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Document ID ca-qc-awrsroawqmjrr-2018-09-28-2 Title ASSESSMENT OF WATER RESOURCES TO SUPPORT A REVIEW OF ONTARIO'S APPROACH TO WATER QUANTITY MANAGEMENT: JURISDICTIONAL REVIEW REPORT URL https://www.environnement.gouv.qc.ca/eau/eaux-usees/residences_isolees/guide_interpretation/annexeB.pdf Jurisdiction /ca/qc Subdomain(s) Wastewater Treatment, Technical Guidelines Language fr Status completed Analyzed at 2026-04-15 02:35:01.758393+00:00 Relevance Technical guidance for the design and operation of wastewater treatment systems.

Q Qualitative Requirements (118)

Req ID Category Intent Legal Status Name Subdomain(s) Context Conditions Confidence
#Q001administrativeoperationalmandatoryRigueur de l'étude d'évaluation du solwastewaterl'étude doit être la plus complète possible et être réalisée avec une certaine méthode pour en réduire les coûts et faciliter l'analyse des données.En l'absence d'une étude de caractérisation des sols ou dans les cas de projets réalisés sur des lots non contigushigh
#Q002reportingreportingrecommendedÉléments à indiquer sur le planwastewaterLe plan devrait indiquer la localisation de tous les éléments à considérer pour déterminer la superficie de terrain disponible : bâtiments, puits ou sources d'alimentation, lac, cours d'eau, marais, étang, conduite d'eau de consommation ou de drainage, talus, arbre, arbuste, pente du terrain naturel.Lors de l'évaluation préliminaire du sitehigh
#Q003monitoringoperationalmandatoryÉvaluation des paramètres du solwastewaterChaque paramètre doit être évalué à partir d'un essai spécifique réalisé par sondages, forages ou trous d'essai.Lors de l'expertise de terrainhigh
#Q004administrativeoperationalrecommendedPolitique municipale d'évaluation du solwastewaterChaque municipalité devrait établir la politique qu'elle entend suivre pour évaluer le potentiel du sol.high
#Q005monitoringoperationalmandatoryConsidération de l'impact des eaux de surface lors de la mesure de pentewastewaterLa mesure de la pente doit être faite en gardant à l'esprit la nécessité d'évaluer l'impact qu'auront les eaux de surface sur le site retenu pour traiter les eaux usées et les évacuer vers les eaux souterraines.high
#Q006reportingoperationalmandatoryUnités de mesure de l'élévation et de la distancewastewaterL'élévation et la distance doivent être exprimées avec les mêmes unités (ex. : mètres).Lors du calcul de la pentehigh
#Q007monitoringoperationalmandatoryLocalisation des trous d'essai de grand diamètrewastewaterLes trous d'essai de grand diamètre doivent être situés à l'extérieur du terrain récepteur afin d'éviter de modifier localement la structure de la couche de sol naturel.high
#Q008monitoringoperationalrecommendedPériode de mesure du niveau de l'eauwastewaterEn règle générale, le niveau de l'eau devrait être mesuré pendant une période suffisamment longue pour apprécier l'impact des précipitations sur le niveau de l'eau.high
#Q009monitoringoperationalmandatoryAttention à la mesure du niveau de l'eauwastewaterUne attention particulière doit être apportée à la mesure du niveau de l'eau dans un trou d'essai.high
#Q010monitoringoperationalmandatoryCorrélation du niveau de l'eau avec d'autres élémentswastewaterl'évaluation du niveau mesuré doit être corrélée avec d'autres éléments dont certains sont relevés également durant l'expertise.high
#Q011monitoringoperationalmandatoryVérification de la perméabilité des sols denses ou peu perméableswastewaterL'évaluation de la perméabilité de tels sols doit être vérifiée à la lumière de l'analyse d'autres caractéristiques du sol (structure, densité relative ou autre).Pour les sols denses ou peu perméableshigh
#Q012monitoringoperationalrecommendedNombre recommandé d'essais de percolationwastewaterAu moins deux essais de percolation devraient être réalisés sur un site destiné au traitement des eaux usées.high
#Q013monitoringoperationalrecommendedRépartition et profondeur des essais de percolationwastewaterLes essais devraient être répartis sur le site et leur profondeur devrait correspondre à celle de la surface d'absorption des eaux.high
#Q014monitoringoperationalmandatoryPrécautions pour l'essai de percolationwastewatercertaines précautions doivent être prises pour éliminer ou atténuer les causes d'erreurs les plus fréquentes liées à la méthode : - trou d'essai : creuser les trous d'un diamètre uniforme; éviter de compacter le sol des parois avec les outils de forage; prévenir l'affaissement des parois. - protocole : saturer le sol pour éviter la variation des lectures de baisse du niveau d'eau; relever les lectures de baisse avec précision; éviter de varier de façon significative le niveau d'eau de départ pour des lectures successives; utiliser des appareils permettant d'effectuer des mesures précises.high
#Q015monitoringoperationalmandatoryPrudence lors de la corrélation de perméabilitéwastewaterLa personne responsable d'évaluer la conductivité hydraulique doit être prudente en particulier, dans le cas des sols denses ou peu perméables.high
#Q016designtreatmentguidanceIntégration facultative d'un préfiltrewastewaterArticle 16. Préfiltre : Un préfiltre destiné à prévenir le colmatage peut être intégré au système de traitement primaire ou être installé entre le système de traitement primaire et un autre système de traitement.high
#Q017designtreatmentmandatoryObligation d'installer un préfiltre avec SDSFPwastewaterToutefois, un préfiltre doit être installé lorsqu'un système de traitement est construit avec un système de distribution sous faible pression.Lorsqu'un système de distribution sous faible pression est utiliséhigh
#Q018designoperationalmandatoryAlimentation uniforme par SDSFPwastewatera) le système de distribution sous faible pression doit permettre une alimentation uniforme de la charge hydraulique sur la surface d'absorption;high
#Q019designtreatmentmandatoryObligation de SDSFP pour sol peu perméablewastewaterSol peu perméable : Lorsque le sol du terrain récepteur est peu perméable, le filtre à sable hors sol doit être construit avec un système de distribution sous faible pression.Lorsque le sol du terrain récepteur est peu perméablehigh
#Q020administrativereportingmandatoryAttestation du mode de distributionwastewaterLe mode de distribution doit être prévu dans les guides du fabricant et avoir été attesté par un ingénieur membre de l'Ordre des ingénieurs du Québec.Dans le cas où un système de traitement secondaire non étanche est installé au dessus d'un filtre à sable hors sol et qu'un SDSFP n'est pas utiliséhigh
#Q021designoperationalmandatoryAlimentation par pompage (SDSFP)wastewaterL'alimentation doit être faite par pompage.Pour un système de distribution sous faible pressionhigh
#Q022administrativeoperationalrecommendedConception de SDSFP par des spécialisteswastewaterLa conception d'un SDSFP est soumise à des calculs techniques. Pour cette raison, elle devrait être laissée à des spécialistes qui possèdent toute l'expertise pour concevoir un système qui respecte les exigences réglementaires et les règles de bonnes pratiques.high
#Q023designoperationalmandatoryDétermination de la hauteur de tête totalewastewaterPour la conception du poste de pompage, la hauteur de tête totale (HT) doit être déterminée de la façon suivante :high
#Q024designoperationalmandatoryCapacité de la pompe choisiewastewaterLa pompe choisie doit fournir le débit total du système Q SYS (calculé au point 4) sous une tête totale égale à la valeur de H T .high
#Q025operationaltreatmentmandatoryAlternance saturation/aération selon les cycles de dosagewastewaterÉgalement, le nombre de cycles doit être tel que le média drainant alterne entre des phases de saturation et d'aération.high
#Q026designoperationalmandatoryMise à niveau de la surface d'absorptionwastewaterLa surface d'absorption doit être à niveau.high
#Q027operationaloperationalmandatoryVidange des conduites pour prévenir le gelwastewaterLes conduites de distribution doivent se vidanger à la fin de chaque cycle de dosage afin de prévenir le risque de gel.high
#Q028designoperationalrecommendedPente légère et orifice de purge pour conduiteswastewaterÀ cet effet, il est recommandé de poser les conduites latérales avec une légère pente (maximum 2 %) en direction de la conduite de distribution principale et de prévoir un orifice de purge dirigée vers le bas au début de chaque conduite latéral.high
#Q029designoperationalmandatoryAttention aux sites en pente pour la répartition du débitwastewaterUne attention particulière doit être apportée aux sites en pente afin d'éviter un déséquilibre dans la répartition du débit.Sur les sites en pentehigh
#Q030designoperationalrecommendedUtilisation des valeurs moyennes pour sites en pentewastewaterDans un tel cas, la charge hydraulique aux orifices et la hauteur statique devraient correspondre aux valeurs moyennes.Sur les sites en pentehigh
#Q031designoperationalrecommendedLocalisation du poste de pompagewastewaterIl est fortement recommandé de placer le poste de pompage en aval du système de traitement primaire.high
#Q032designoperationalmandatoryChoix d'une pompe submersiblewastewaterPour des raisons évidentes, on doit orienter son choix vers une pompe submersible pour eaux d'égout.high
#Q033designoperationalmandatoryÉléments à considérer pour le choix d'une pompewastewaterMais il faut aussi tenir compte des points suivants : - le débit des eaux usées; - l'élévation à laquelle se situe l'élément épurateur; - la perte de charge dans la conduite de refoulement.high
#Q034designoperationalmandatoryCapacité suffisante de la pompewastewaterLa pompe doit avoir une capacité suffisante pour fournir le débit d'eaux usées.high
#Q035designoperationalmandatoryConnaissance de l'élévation de l'élément épurateurwastewaterAvant l'achat d'une pompe, il est donc essentiel que l'on sache exactement à quelle élévation se situe l'élément épurateur.high
#Q036designoperationalmandatoryDébit à l'élévation requisewastewaterLa pompe doit pouvoir donner le débit requis à l'élévation de l'élément épurateur.high
#Q037designoperationalmandatoryTenir compte de la perte de chargewastewaterOn doit toutefois tenir compte de la perte de charge liée à la longueur de la conduite de refoulement.high
#Q038operationaloperationalmandatoryÉviter le fonctionnement à plein régime continuwastewaterEnfin, il faut éviter que la pompe choisie ait à fonctionner à plein régime chaque fois qu'elle est mise en marche.high
#Q039designoperationalrecommendedMarge de capacité de la pompewastewaterIl est préférable d'acheter une pompe qui puisse pomper les eaux à une élévation qui est de 20 % supérieure à l'élévation calculée.high
#Q040designoperationalmandatoryCalcul de l'élévation pour la pompewastewaterLa pompe doit pouvoir pomper le débit requis à une élévation qui correspond à l'élévation réelle augmentée de 20 % de cette élévation et d'une valeur qui correspond à la perte de charge dans la conduite de refoulement.high
#Q041designoperationalmandatoryAccessibilité de la station de pompagewastewaterConstruites sur place ou préfabriquées, les stations de pompage doivent être accessibles en tout temps.high
#Q042designoperationalmandatoryIsolation de la station de pompagewastewaterSi elles doivent fonctionner durant l'hiver, elles doivent être isolées.En cas de fonctionnement durant l'hiverhigh
#Q043designoperationalmandatoryRésistance à la pression et ventilation de la station de pompagewastewaterToutes les stations de pompage doivent pouvoir résister à la pression du sol et être ventilées au moyen d'une conduite indépendante lorsqu'il est impossible de les ventiler au moyen de la conduite de ventilation de la résidence.high
#Q044operationaloperationalmandatoryVidange hivernale de la station de pompagewastewaterSi la station de pompage n'est pas utilisée en hiver, le réservoir, la pompe et toutes les conduites doivent être soigneusement vidangés dès les premiers froids.Si non utilisée en hiverhigh
#Q045designtreatmentmandatoryUtilisation d'un préfiltre pour SDSFPwastewaterBien que dans le cas des résidences isolées l'utilisation du préfiltre soit facultative, il devient obligatoire lorsqu'un système de traitement est construit avec un système de distribution sous faible pression (SDSFP) pour doser les eaux.Lorsque construit avec SDSFPhigh
#Q046designtreatmentmandatoryPréfiltre comme dispositif de sortiewastewaterune modification récente apportée à la norme NQ 3680-905 sur les fosses septiques préfabriquées exige que le dispositif de sortie des fosses septiques préfabriquées soit un préfiltre.Fosses septiques préfabriquéeshigh
#Q047designtreatmentrecommendedInstallation de préfiltre dans un réservoir distinctwastewaterLorsque le préfiltre est intégré à un dispositif de traitement existant, il doit de préférence être installé dans un réservoir distinct.Intégration à un dispositif existanthigh
#Q048designoperationalmandatoryConstruction étanche et ventilée du réservoir de préfiltrewastewaterCe réservoir est construit dans le respect des règles de l'art, en particulier pour assurer son étanchéité et sa ventilation lorsque celle-ci ne peut se faire par la conduite de ventilation de la résidence.Réservoir distinct pour préfiltrehigh
#Q049administrativeoperationalmandatoryInformation du propriétaire sur le préfiltrewastewaterL'utilisation d'un préfiltre implique que le propriétaire soit informé sur l'utilisation et la procédure d'inspection et d'entretien.high
#Q050designoperationalmandatoryRésistance structurelle des chambres d'infiltrationwastewaterLes chambres doivent être conçues de manière à résister au poids des terres et à prévenir la migration des particules fines du sol environnant.high
#Q051administrativereportingmandatoryCertification BNQ des nouvelles technologieswastewaterlorsqu'un promoteur prétend qu'une technologie est en mesure de fournir une performance équivalente ou supérieure selon des critères d'installation différents, il doit soumettre sa technologie au processus de certification du Bureau de normalisation du Québec (BNQ) et celle-ci doit être certifiée préalablement à sa commercialisation.Nouvelle technologie revendiquant une performance équivalente/supérieurehigh
#Q052designoperationalmandatoryAjustement de la longueur des tranchéeswastewaterla longueur totale de ces tranchées doit être ajustée en fonction de la largeur d'infiltration réelle des chambres d'infiltration.Utilisation de chambres d'infiltrationhigh
#Q053designoperationalmandatoryDisposition des chambres d'infiltration dans un lit d'absorptionwastewaterDans le cas de lit d'absorption, le paragraphe c) du premier alinéa de l'article 27 stipule que, lorsque les chambres d'infiltration sont utilisées elles doivent être accolées ou être espacées d'au plus 1,2 mètres, mais doivent couvrir toute la superficie disponible.Dans un lit d'absorptionhigh
#Q054designoperationalmandatoryCouche de gravier pour chambres d'infiltration espacéeswastewaterDans le cas où elles sont espacées, elles doivent être installées sur une couche de gravier ou de pierre concassée d'au moins 15 centimètres.Si les chambres d'infiltration sont espacéeshigh
#Q055designtreatmentmandatoryPerformance épuratoire du sable filtrantwastewaterIl doit être en mesure de procurer une performance épuratoire donnée tout en permettant une évacuation des eaux usées sans résurgence, et ce, dans les conditions limites prévues au Règlement.high
#Q056designtreatmentmandatoryLimitation des particules fines dans le sablewastewaterle sable doit être limité en particules fines (argile, silt et en sable fin) afin de prévenir le colmatage prématuré du lit de sable.high
#Q057monitoringoperationalmandatoryAnalyse granulométrique pour la conformité du sablewastewaterAfin de vérifier si un sable est conforme au Règlement, il est nécessaire de faire réaliser une analyse granulométrique à partir d'échantillons représentatifs de ce sable.high
#Q058operationaloperationalmandatoryMélange homogène du sable filtrantwastewaterCes opérations exigent des soins particuliers afin d'obtenir un mélange homogène répondant aux spécifications du Règlement.Lors du tamisage ou modification des proportionshigh
#Q059administrativereportingrecommendedPreuve de conformité du sablewastewaterLe ministère du Développement durable, de l'Environnement et de la Lutte contre les changements climatiques recommande aux municipalités d'exiger une preuve écrite à l'effet que le sable soit conforme aux spécifications du Règlement.high
#Q060administrativereportingmandatoryAutorisation pour les autres bâtiments industriels/agricoleswastewaterL'installation d'un dispositif de traitement et d'évacuation des eaux usées pour ces bâtiments est assujettie à la délivrance d'une autorisation en vertu de l'article 32 de la Loi sur la qualité de l'environnement.Bâtiments rejetant des eaux usées autres que ménagères/domestiqueshigh
#Q061administrativeoperationalmandatoryConception par un ingénieurwastewaterDepuis le 1 er janvier 2005, le Règlement exige que la conception d'un dispositif d'évacuation, de réception ou de traitement des eaux usées d'un autre bâtiment soit réalisée par un ingénieur membre de l'Ordre des ingénieurs du Québec.Pour un autre bâtimenthigh
#Q062designtreatmentmandatoryParticularités des charges polluanteswastewaterCe dernier doit notamment tenir compte des particularités associées aux débits ainsi qu'aux caractéristiques des eaux usées provenant du bâtiment (charges polluantes, présence d'huile, de graisse et d'autres contaminants, température, etc.), de manière à ce que les ouvrages, éléments épurateurs, systèmes et autres équipements conçus obtiennent les performances attendues.Conception par l'ingénieurhigh
#Q063designtreatmentmandatoryPiège à matière grassewastewaterDans le cas des établissements où la quantité d'eaux de cuisine est importante, comme les restaurants, les hôtels et les établissements institutionnels avec cafétéria, un piège à matière grasse s'avère également nécessaire pour recevoir les eaux provenant de la cuisine. Celui-ci doit être conçu selon les plus récentes règles de l'art reconnues en la matière.Établissements avec quantité importante d'eaux de cuisinehigh
#Q064designoperationalmandatoryÉtablissement de la capacité en fonction de l'utilisation maximalewastewaterAinsi, la capacité du dispositif de traitement d'un autre bâtiment doit correspondre à la capacité maximale d'utilisation de celui-ci.high
#Q065designoperationalmandatoryAjout du débit des eaux parasites séparémentwastewaterS'il n'est pas techniquement ou économiquement rentable de les éliminer, le débit des eaux parasites doit être estimé séparément et ajouté au débit des eaux domestiquesEn présence d'eaux parasites non éliminées à la sourcehigh
#Q066designtreatmentmandatoryExigence d'un dispositif de traitement pour chaque bâtimentwastewaterIl est à noter que le Règlement exige que chaque bâtiment soit muni d'un dispositif de traitement des eaux usées, sauf dans les cas des terrains de camping, étant donné que le Règlement les assimile à des bâtiments et qu'un réseau peut être implanté pour desservir plus d'un bâtiment.high
#Q067prohibitiontreatmentmandatoryInterdiction de recevoir des eaux de procédéwastewaterDe plus, le dispositif ne peut recevoir que des eaux usées au sens du Règlement. Les eaux de procédé (d'une activité industrielle, de lavage d'équipements, de réparation de véhicules, de procédé etc.) ne peuvent y être acheminées.high
#Q068operationaltreatmentmandatoryTemps de contact pour élément épurateurwastewaterPour assurer un traitement adéquat, les eaux usées doivent traverser ce matelas et les spécialistes reconnaissent que pour être efficace, cette opération doit être d'une durée suffisamment longue afin de favoriser le contact entre la charge polluante et les bactéries (environ 24 heures).high
#Q069treatmentoperationalguidanceNon recommandation d'additifs ou de peroxyde d'hydrogènewastewaterPour ces raisons, le ministère du Développement durable, de l'Environnement et de la Lutte contre les changements climatiques ne recommande pas l'usage d'additifs ou de peroxyde d'hydrogène.Lors de la restauration des éléments épurateurshigh
#Q070treatmentoperationalguidanceNon recommandation de la fracturation pneumatiquewastewaterPour ces raisons, le ministère du Développement durable, de l'Environnement et de la Lutte contre les changements climatiques ne recommande pas l'usage de cette technique.Pour la fracturation pneumatique d'un solhigh
#Q071operationaltreatmentmandatoryDirection de l'effluent vers un autre dispositif pendant la mise au reposwastewaterCette méthode implique toutefois que l'effluent de la fosse septique soit dirigé vers un autre dispositif de traitement des eaux usées, le temps de la mise au repos de l'élément épurateur.Lors de la mise au repos d'un élément épurateurhigh
#Q072corrective_actionoperationalmandatoryÉvaluation par un professionnel avant interventionwastewaterIl est important, avant d'interventir sur un élément épurateur déficient, de faire évaluer l'élément épurateur existant (et l'usage qui en est fait) par un professionnel compétent en la matière afin d'avoir un bon diagnostic et de déterminer les bonnes solutions à appliquer afin de corriger le problème à la source, à moindre coût, et d'éviter sa récurrence.Avant intervention sur un élément déficienthigh
#Q073administrativeoperationalmandatoryConstruction d'un nouveau dispositif en cas de non conformité et nuisancewastewaterPar ailleurs, si l'élément épurateur existant n'est pas conforme au Règlement et cause une nuisance au sens du 2 e alinéa de l'article 2 du Règlement, la municipalité a le devoir d'exiger la construction d'un nouveau dispositif de traitement des eaux usées, de manière à ce que le citoyen se conforme au Règlement.Si l'élément épurateur n'est pas conforme et cause une nuisancehigh
#Q074administrativeoperationalmandatoryMinnesota Water Appropriation Permit Requirementdrinking water, agricultural water, otherUsers withdrawing more than 10,000 gallons (37,854.12 litres) of water per day or 1 million gallons (3,785,411.78 litres) per year for both surface and groundwater are required to obtain an appropriation permit.Withdrawal exceeds 10,000 gallons per day or 1 million gallons per yearhigh
#Q075reportingreportingmandatoryMinnesota Annual Water Use Reportingdrinking water, agricultural water, otherPermit holders also must annually report (by February 15th) their monthly water volume pumped and pay fees based on volumehigh
#Q076administrativeoperationalmandatoryMichigan Water Withdrawal AuthorizationotherNew or increased large quantity withdrawals greater than 100,000 gallons (378,541.18 litres) per day and up to 2,000,000 gallons (7,570,823.568 litres) per day are required to be authorized through the on-line Water Withdrawal Assessment Tool (WWAT) or by a site-specific review by the Michigan Department of Environmental Quality (MDEQ).Withdrawals between 100,000 and 2,000,000 gpdhigh
#Q077reportingreportingmandatoryMichigan Bottled Water Application Requirementsdrinking waterA person who proposes to engage in producing bottled drinking water from a new or increased large quantity withdrawal of more than 200,000 gallons [757,082.357 litres] of water per day from the waters of the state or that will result in an intrabasin transfer of more than 100,000 gallons [378,541.18 litres] per day average over any 90-day period shall submit an application to the department in a form required by the departmentProducing bottled water > 200,000 gpd or intrabasin transfer > 100,000 gpdhigh
#Q078administrativeoperationalmandatoryFlorida Consumptive Use Permit Applicantsdrinking water, agricultural water, otherto obtain a permit, all applicants must establish that the proposed withdrawal is for a reasonably-beneficial use, does not interfere with any present existing legal use of water, and is consistent with the public interest.high
#Q079reportingoperationalmandatoryWaikato Region Temporary Take NoticeotherWritten notice of the location, time and duration of take shall be provided to the Waikato Regional Council 10 working days before works commence.Temporary water takes up to 150 cubic metres per dayhigh
#Q080administrativeoperationalmandatoryMinnesota Local Water Supply Plan Updatesdrinking waterrequires Local Water Supply Plans to be updated on ten-year cycles and used as an assessment tool when viewing changes to allocation.Applies to public water suppliers serving more than 1,000 peoplehigh
#Q081monitoringoperationalmandatoryWaikato Region Take MeasurementotherAll water takes are required to be measured, recorded, and reported.high
#Q082operationaloperationalmandatoryMinnesota Surface Water Take Contingency Planotherusers are required to have a contingency plan for action they will take when notified by DNR that their surface water use is suspended.Applies when stream flow is at critically low flow (Q90)high
#Q083corrective_actionoperationalmandatoryFlorida MFL Recovery Strategy Implementationaquatic life, otherif the existing flow or level in a water body is below, or is projected to fall within 20 years below, the applicable minimum flow or level established to s. 373.042, the department or governing board... shall expeditiously implement a recovery or prevention strategy.Flow or level falls below established Minimum Flows and Levels (MFL)high
#Q084administrativeoperationalmandatoryMichigan Water Use Reporting FeeotherNon-agricultural water users withdrawing more than 1,500,000 million gallons per year are also required to pay an annual $200 USD water use reporting fee.Non-agricultural water users withdrawing more than 1,500,000 gallons per yearhigh
#Q085administrativeoperationalmandatoryMichigan Water Bottler Community Consultationdrinking waterWater bottlers are also required to consult with local government officials and interested community members.New or increased large quantity withdrawal for bottled waterhigh
#Q086operationaloperationalmandatoryMontana Junior Water User CessationotherIf the water source cannot supply enough water to meet all claims (as when the river flows drop after spring flood), junior water users must cease diverting water in descending order of priority date to allow those with senior water rights their full claim amount.When water source cannot supply enough water to meet all claimshigh
#Q087administrativeoperationalmandatoryMinnesota Groundwater Sustainability ConsiderationotherWhen establishing water appropriation limits to protect groundwater resources, the commissioner must consider the sustainability of the groundwater resource, including the current and projected water levels, water quality, whether the use protects ecosystems, and the ability of future generations to meet their own needs.When establishing water appropriation limits to protect groundwater resourceshigh
#Q088monitoringoperationalmandatoryMinnesota Proposer Availability Assessmentotherwhen new groundwater use projects are proposed, the project proposer is required to seek an assessment from the DNR prior to drilling a new well about the water availability.New groundwater use projects in Groundwater Management Areashigh
#Q089operationaloperationalmandatoryFlorida Permittee Conservation Plan Implementationotherall permittees must implement a conservation plan approved by the district in accordance with a set schedule.For all permittees within SJRWMDhigh
#Q090prohibitionoperationalmandatoryWaikato Region Geothermal Protection ZoneotherThe site of the activity shall not be within 100 metres of a Significant Geothermal Feature except for those features that are Recent Sinter or Hydrothermal Eruption Craters containing no geothermal pools or discharging geothermal features in which case the take shall not be located within 20 metres of the feature.Supplementary groundwater takeshigh
#Q091administrativeoperationalmandatoryNew York Water Withdrawal Permit Requirementdrinking water, otherUnder Environmental Conservation Law (ECL) Article 15, Title 15 water withdrawal permits are required for any type of surface or groundwater withdrawal of 100,000 gallons (378,541.18 litres) per day or more.Withdrawal of 100,000 gallons per day or morehigh
#Q092administrativeoperationalmandatoryOhio Water Withdrawal Registrationdrinking water, otherSection 1521.16 of the Ohio Revised code requires any owner of a facility, or combination of facilities, with the capacity to withdraw water at a quantity greater than 100,000 gallons (378,541.18 litres) per day (about 70 gallons per minute) to register such facilities with the Ohio Department of Natural Resources Division of Soil and Water Resources.Capacity to withdraw > 100,000 gallons per dayhigh
#Q093administrativeoperationalmandatoryPennsylvania Water Withdrawal RegistrationotherAll withdrawals exceeding 10,000 gallons per day [37,854.12 litres] are registered through the Water Resources Planning Act (2002) 27 Pa.C.S. Chapter 31Withdrawals exceeding 10,000 gallons per dayhigh
#Q094administrativeoperationalmandatoryIllinois Lake Michigan Water Allocation Permitdrinking water, otherAll entities wishing to divert water from Lake Michigan must first apply for and receive an Illinois Lake Michigan Water Allocation permit from the IDNR/OWR.Diverting water from Lake Michiganhigh
#Q095reportingreportingmandatoryIllinois Water Use Audit (LMO-2)drinking water, otherAll Lake Michigan Water Allocation permittees are required to submit an annual water use audit form (LMO-2).Lake Michigan Water Allocation permitteeshigh
#Q096reportingreportingmandatoryIllinois Monthly Water Use Reporting (LMO-3)drinking water, otherall direct diverters are required to submit monthly water use forms (LMO-3).Direct diverters from Lake Michiganhigh
#Q097reportingreportingmandatoryOntario Bottled Water Public Websitedrinking waterIf a PTTW for water bottling is issued, the permit holder must also develop and maintain a publicly-available website that includes (among other items) a copy of the permit, all technical reports submitted in support of the application, and data on daily water takings.PTTW for water bottling issuedhigh
#Q098administrativereportingmandatoryOntario Bottled Water Consultation Requirementsdrinking waterProposals to renew existing permitted takings for bottled water have additional proponent-led consultation requirements to be completed prior to submitting a PTTW application: the preparation, and submission to the MECP for review and comment, a consultation plan outlining the applicant’s proposed consultation activities; consultation with municipalities, agencies, indigenous communities/organizations and other interested parties; written notification about the proposed water bottling activity must be provided to the consulted parties; and the submission of a record of consultation with the PTTW application.Proposals to renew permitted takings for bottled waterhigh
#Q099corrective_actionoperationalmandatoryDelaware River Basin Mitigation RequirementotherIn potentially stressed subbasins, applicants for new or expanded ground water withdrawals are required to implement one or more programs to mitigate adverse impacts of additional ground water withdrawals.New or expanded ground water withdrawals in potentially stressed subbasinshigh
#Q100administrativeoperationalmandatoryMinnesota Monitoring Well Cost SharingotherThe cost of drilling additional monitoring wells must be shared proportionally by all permit holders that are directly affecting a particular water resources featureMonitoring to evaluate impacts from appropriationshigh
#Q101administrativereportingmandatoryWaikato Water Use Consent DepositotherFor water use consents, the consent/water right applicant pays the actual and reasonable cost of consent processing. A $NZ1000 deposit required for each application.high
#Q102designoperationalmandatoryWaikato Temporary Take Intake ComplianceotherThe intake structure shall comply with the screen and velocity standards as set out in the Water Management Class for that water body (see Chapter 3.2 of this Plan) and with the provisions in Rule 4.2.10.1 of this Plan.Temporary takes of up to 150 cubic metres per dayhigh
#Q103administrativeoperationalmandatoryWaikato Joint Management ObligationsotherWaikato Regional Council, in partnership with Waikato-Tainui, Ngāti Tūwharetoa, Te Arawa River Iwi, Maniapoto and Raukawa, will: provide for Joint Management Agreements and Integrated River Plans to be developed and agreed; establish monitoring programmes, which shall incorporate mātauranga Māori, to determine and monitor the health status of the Waikato River; work with the Waikato River Authority to ensure targets are established for improving the health and wellbeing of the Waikato River; and develop and implement a programme of action to achieve those targets, including recommendations for changes to regional and district plans.Joint management in the Waikato River catchmenthigh
#Q104administrativereportingmandatoryMinnesota Permit Conservation Information RequirementotherPermit applicants must provide the DNR with information on how they will conserve water and use efficiently.Water use permit application processhigh
#Q105operationaloperationalmandatoryWaikato Aquifer Protection ProhibitionsotherThe activity shall not result in salt water intrusion or any other contamination of the aquifer.Supplementary groundwater takeshigh
#Q106administrativeoperationalmandatoryFlorida Environmental Resource Permit PrerequisiteotherWater use permit application process in Florida Water Management DistrictsApplicable to specific projects requiring environmental oversighthigh
#Q107prohibitionoperationalmandatoryMinnesota Lake Withdrawal Volume LimitotherLimits to lake water appropriation in MinnesotaApplies to the sum of all withdrawals from a single lakehigh
#Q108prohibitionoperationalmandatoryMinnesota Trout Stream Appropriation Restrictionaquatic lifeWater appropriation from designated trout streams in MinnesotaOnly temporary appropriations allowedhigh
#Q109administrativeoperationalmandatoryMinnesota Water Deficiency Restriction Ordinancedrinking waterPublic water suppliers in Minnesota serving over 1,000 peopleWhen the governor declares a critical water deficiencyhigh
#Q110prohibitionoperationalmandatoryMinnesota Deficiency Restriction Content and PenaltiesotherScope of nonessential water use restrictions in Minnesota municipalitiesDuring critical water deficiency declarationshigh
#Q111administrativeoperationalmandatoryFlorida Water Management Priority Stream Listaquatic lifeEstablishment of Minimum Flows and Levels (MFL) by Florida DistrictsApplicable to waters on the annually developed priority listhigh
#Q112administrativeoperationalmandatoryMichigan Water Use Sector Guidelines RequirementotherDuties of water use sectors in Michigan under Public Act 35 of 2006high
#Q113administrativeoperationalmandatoryFlorida District 20-Year Plan DevelopmentotherWater Management Districts in Florida governing board responsibilitieshigh
#Q114administrativeoperationalmandatoryFlorida District Planning Public Hearing DutyotherPublic participation in Florida district water management planningRevision or completion of district water management planshigh
#Q115administrativeoperationalmandatoryMinnesota Water Supply Plan Demand Reduction Measuresdrinking waterContent requirements for Minnesota Local Water Supply Planshigh
#Q116administrativeoperationalmandatoryMontana Water Right Abandonment CriteriaotherA water right is under threat of abandonment if it meets three criteria: (1) the claimant does not use the water for an extended period of time (10 or more years), (2) water is available AND (3) there is no intent to use the water.Applies to Montana water right holdershigh
#Q117prohibitionoperationalmandatoryWaikato Supplementary Take Site LimitationotherThe take(s) shall be within a single site.Applicable to supplementary groundwater takes in Waikato Regionhigh
#Q118administrativeoperationalmandatoryFlorida Water Transport Evaluation Criteriadrinking water, otherA governing board or department shall consider: (a) The proximity of the proposed water source to the area of use or application. (b) All impoundments, streams, groundwater sources, or watercourses that are geographically closer to the area of use or application than the proposed source and that are technically and economically feasible for the proposed transport and use. (c) All economically and technically feasible alternatives to the proposed source, including, but not limited to, desalination, conservation, reuse of nonportable reclaimed water and stormwater, and aquifer storage and recovery. (d) The potential environmental impacts that may result from the transport and use of water from the proposed source, and the potential environmental impacts that may result from use of the other water sources identified in paragraphs (b) and (c). (e) Whether existing and reasonably anticipated sources of water and conservation efforts are adequate to supply water for existing legal uses and reasonably anticipated future needs of the water supply planning region in which the proposed water source is located. (f) Consultations with local governments affected by the proposed transport and use. (g) The value of the existing capital investment in water-related infrastructure made by the applicantWhen evaluating transport and use of ground or surface water across county boundaries for bottled waterhigh

P Quantitative Requirements (81)

Req ID Category Intent Legal Status Name Subdomain(s) Limit Type Limit Value Context Conditions Confidence
#P001designtreatmentmandatoryprofondeurwastewaterrequirement>= 1,8 mLes trous d'essai doivent avoir une profondeur d'au moins 1,8 mL'évaluation du niveau de l'eau dans le solhigh
#P002designtreatmentmandatorydiamètre maximalwastewaterMAC<= 15 cmun diamètre maximal d'environ 15 cmPour les trous d'essai d'évaluation du solmedium
#P003designoperationalmandatoryhauteur de charge aux orificeswastewaterrequirement0,9-2,0 mla hauteur de charge aux orifices doit être comprise entre 0,9 m et 2,0 mSystème de distribution sous faible pressionhigh
#P004designtreatmentrecommendedDiamètre des orifices des conduites latéraleswastewaterrequirement3,2-6,4 mmLe diamètre des orifices des conduites latérales doit être compris entre 3,2 et 6,4 mmSystème de distribution sous faible pressionhigh
#P005designtreatmentrecommendedEspacement entre les orificeswastewaterMAC<= 1,2 mL'espacement entre les orifices sur les conduites latérales doit être d'au plus 1,2 mSystème de distribution sous faible pressionhigh
#P006designtreatmentrecommendedDiamètre des conduites latéraleswastewaterrequirement25-50 mmLe diamètre des conduites latérales doit être compris entre 25 et 50 mmSystème de distribution sous faible pressionhigh
#P007designtreatmentrecommendedDiamètre de la conduite principale de distributionwastewaterrequirement>= 25 mmLe diamètre de la conduite principale de distribution doit être d'au moins 25 mmSystème de distribution sous faible pressionhigh
#P008designoperationalrecommendedpentewastewaterMAC<= 2 %poser les conduites latérales avec une légère pente (maximum 2 %)Pour permettre aux conduites de se vidanger et prévenir le risque de gelhigh
#P009designoperationalmandatorycapacité minimale de la pompewastewaterrequirement>= 17 litres/minutela pompe doit avoir une capacité minimale de 1020 litres à l'heure ou de 17 litres à la minutePour une résidence isolée de 6 chambres ou moins ou d'un autre bâtiment dont le débit total est d'au plus 3240 litres/jourhigh
#P010designtreatmentmandatoryespacement des chambreswastewaterMAC<= 1,2 mètreslorsque les chambres d'infiltration sont utilisées elles doivent être accolées ou être espacées d'au plus 1,2 mètresLit d'absorption construit avec des chambres d'infiltrationhigh
#P011designtreatmentmandatorycouche de gravier ou de pierre concasséewastewaterrequirement>= 15 centimètreselles doivent être installées sur une couche de gravier ou de pierre concassée d'au moins 15 centimètresLorsque les chambres d'infiltration sont espacées dans un lit d'absorptionhigh
#P012designtreatmentmandatorylongueur des lignes de chambres d'infiltrationwastewaterMAC<= 6 mètresla longueur des lignes de chambres d'infiltration ne doit pas être supérieure à 6 mètres à partir du point d'alimentationLorsque les chambres ne sont pas munies de tuyaux d'alimentationhigh
#P013physicaltreatmentmandatorydiamètre effectif (D10)wastewaterrequirement0,25-1,00 mmUn diamètre effectif (D10) compris entre 0,25 à 1,00 mmSable filtrant pour filtres à sable classique ou hors solhigh
#P014physicaltreatmentmandatorycoefficient d'uniformité (Cu)wastewaterMAC<= 4,5 sans unitéUn coefficient d'uniformité (Cu) inférieur ou égal à 4,5Sable filtrant pour filtres à sable classique ou hors solhigh
#P015physicaltreatmentmandatoryparticules inférieures à 80 µmwastewaterMAC< 3 %Avoir moins de 3 % de particules inférieures à 80 µmSable filtranthigh
#P016physicaltreatmentmandatoryparticules supérieures à 2,5 mmwastewaterMAC< 20 %Avoir moins de 20 % de particules supérieures à 2,5 mmSable filtranthigh
#P017operationaloperationalmandatorydébit total quotidienwastewaterMAC<= 3240 litresdont le débit total quotidien est d'au plus 3240 litresApplication du règlement pour un autre bâtimenthigh
#P018operationalreportingmandatoryManitoba Water Permit Thresholddrinking water, agricultural water, otherrequirement> 25000 litres/dayPermit required for groundwater or surface water in ManitobaUse of water for domestic or industrial/agricultural purposeshigh
#P019operationalreportingmandatoryOntario Permit to Take Water Thresholddrinking water, agricultural water, otherrequirement>= 50000 litres/dayThe MECP requires Permit for water taking at a specific locationDaily volume thresholdhigh
#P020operationalreportingmandatoryQuebec Water License Thresholddrinking water, otherrequirement> 75000 litres/dayLicense and provincial authorization required for withdrawal in Quebechigh
#P021operationalreportingmandatoryNew Brunswick Water Permit Thresholddrinking water, otherrequirement> 50 cubic meters/dayPermit to operate required for all water works in New BrunswickExcept for domestic wells not on distribution systemhigh
#P022operationalreportingmandatoryPrince Edward Island Water Permit Thresholddrinking water, otherrequirement> 25 cubic meters/dayPermit to operate required for all withdrawal in Prince Edward IslandPer the 2017 Water Acthigh
#P023operationalreportingmandatoryYukon Industrial Water Licence Thresholdotherrequirement>= 100 m3/dayLicence requirement for industrial, municipal, miscellaneous water use in Yukonhigh
#P024operationalreportingmandatoryIllinois High Capacity Well Thresholddrinking water, otherrequirement> 100000 gpdPermitting for withdrawals in Illinois for groundwater and surface waterhigh
#P025operationalreportingmandatoryIndiana Significant Water Withdrawal Facility Thresholddrinking water, otherrequirement> 100000 gallons/dayRegistration required for facilities in Indiana from all sources combinedhigh
#P026operationalreportingmandatoryMichigan Large Quantity Withdrawal Permit Thresholddrinking water, otherrequirement> 2000000 gpdGroundwater and surface water permitting threshold in MichiganTo supply a common distribution systemhigh
#P027operationalreportingmandatoryMinnesota Water Appropriation Permit Thresholddrinking water, otherrequirement> 10000 gpdPermitting for groundwater and surface water in MinnesotaOr more than 1 million gallons per yearhigh
#P028operationalreportingmandatoryNew York Water Withdrawal Permit Thresholddrinking water, otherrequirement> 100000 gpdPermitting for withdrawals in New York for groundwater and surface waterhigh
#P029operationalreportingmandatoryOhio Water Withdrawal Registration Thresholddrinking water, otherrequirement> 100000 gpdRegistration for withdrawals in Ohio for groundwater and surface waterhigh
#P030operationalreportingmandatoryPennsylvania Water Withdrawal Permit Thresholddrinking water, otherrequirement> 100000 gpdPermitting for withdrawals in Pennsylvania for groundwater and surface waterhigh
#P031operationalreportingmandatoryWisconsin General Water Use Permit Thresholddrinking water, otherrequirement>= 100000 gpdPermitting for withdrawals that average threshold in any 30-day period in Wisconsinhigh
#P032operationalreportingmandatoryFlorida Water Use Permit Thresholddrinking water, otherrequirement>= 100000 gpdPermits are required for cumulative average annual average daily consumption in Floridahigh
#P033operationalreportingmandatoryMichigan Bottled Water Permit Thresholddrinking waterrequirement> 200000 gpdA person who proposes to engage in producing bottled drinking water from a new or increased large quantity withdrawalFrom the waters of the statehigh
#P034operationalreportingmandatoryMontana Exempt Well Flow Limitotherrequirement<= 35 gallons per minuteA permit is not required if a person proposes to develop a well or groundwater spring with an anticipated use of up to thresholdCombined with the 10 acre-feet per year volume limithigh
#P035operationalreportingmandatoryMontana Exempt Well Volume Limitotherrequirement<= 10 acre-feet per yearA permit is not required if a person proposes to develop a well or groundwater spring with an anticipated use of up to thresholdCombined with the 35 gallons per minute flow limithigh
#P036operationaloperationalmandatoryWaikato Region Permitted Activity Groundwater Take (Small Site)otherrequirement<= 1.5 cubic metres per dayThe taking of groundwater is allowed as a permitted activityOn sites equal to or less than one hectarehigh
#P037operationaloperationalmandatoryOntario Bottled Water Mandatory Drought Reduction (Level 1)drinking waterrequirement>= 10 %A mandatory decrease in the measured daily average water taking over the preceding 3-month periodTriggered by Ontario Low Water Response Level 1 declarationhigh
#P038operationaloperationalmandatoryOntario Bottled Water Specific Regulatory Chargeotherrequirement500 $ per million litresNew additional fee for facilities that take groundwater for the purpose of producing bottled waterApplies in addition to the base fee of $3.71 per million litreshigh
#P039operationaloperationalmandatoryOntario Major Water Basin Transfer Prohibition Thresholdotherrequirement>= 379000 litres/dayThe Ontario Water Resources Act prohibits the transfer of threshold or greater out of major water basinsApplies to Great Lakes-St. Lawrence, Nelson, and Hudson basinshigh
#P040operationalreportingmandatoryYukon Agricultural Water Licence Thresholdagricultural waterrequirement>= 300 m3/dayLicence requirement for agriculture, conservation, mining, and recreation in Yukonhigh
#P041operationalreportingmandatoryMichigan Water Withdrawal Assessment Tool (WWAT) Triggerdrinking water, otherrequirement> 70 gallons per minuteUse of the WWAT is required of anyone proposing to make a new or increased large quantity withdrawalFrom all groundwater and surface water sourceshigh
#P042operationalreportingmandatoryMichigan Intrabasin Transfer Permit Thresholddrinking water, otherrequirement> 100000 gpdA person who proposes to develop a new or increased withdrawal capacity resulting in an intrabasin transferAverage over any 90-day periodhigh
#P043operationaloperationalmandatoryMichigan Section 32723 Application Feeotherrequirement2000 $ USDApplication fee for permits required under Section 32723 of the NREPAhigh
#P044operationaloperationalmandatoryMinnesota Water Appropriation Permit Application Feeotherrequirement150 $ USDStandard cost for water use permits in MinnesotaState and U.S. federal agencies are exempthigh
#P045operationaltreatmentmandatoryMinnesota Total Lake Withdrawal LimitotherMAC<= 0.5 acre-foot per acre per yearThe total of all withdrawals from a lakeEquivalent to 6 inches of water taken off the surfacehigh
#P046operationalreportingmandatoryMontana Exempt Well Filing Feeotherrequirement125 $Cost for filing a Notice of Completion of Ground Water Development for an exempt wellhigh
#P047operationaloperationalmandatoryWaikato Region Permitted Activity Groundwater Take (Large Site)otherrequirement<= 15 cubic metres per dayThe taking of groundwater by means of a well is a permitted activityOn all sites other than those <= 1 hectare or near coastal areashigh
#P048operationaloperationalmandatoryWaikato Region Temporary Water Take Limitotherrequirement<= 150 cubic metres per dayTemporary taking of water from any river or aquifer as a permitted activityFor no more than five days per annumhigh
#P049operationaloperationalmandatoryWaikato Region Water Consent Application Depositotherrequirement1000 $ NZDDeposit required for each water use consent applicationhigh
#P050operationaltreatmentmandatoryQuebec Agricultural Minimal Flow Withdrawal Limitagricultural waterMAC<= 20 %Forbidden to withdraw more than a percentage of the minimal flow in a watercourse for agricultureFlow defined as Q2-7 (lowest flow 1 year out of 2 over 7 days)high
#P051operationaloperationalmandatoryQuebec Bottled Water Chargedrinking waterrequirement70 $ per million litresCharge for every million litres of water taken for water bottling in Quebechigh
#P052operationaloperationalmandatoryOntario Commercial and Industrial Water Use Base Feeotherrequirement3.71 $ per million litresBase fee for facilities that incorporate water into a product under O. Reg. 450/07Applies to phase one commercial and industrial water usershigh
#P053operationaloperationalmandatoryOntario Bottled Water Permit Renewal Durationdrinking waterMAC<= 5 yearsMaximum duration for renewals of existing bottled water permitsReduced from the previous 10-year standardhigh
#P054operationalreportingmandatoryMichigan Non-Agricultural Water Use Reporting Feeotherrequirement200 $ USD/yearNon-agricultural water users are required to pay an annual water use reporting fee.Withdrawing more than 1,500,000 gallons per year (5,678,117.676 litres)high
#P055operationaloperationalmandatoryMichigan Bottled Water License Feedrinking waterrequirement25 $ USDFee for a state license and license renewal per brand/type of bottled water.high
#P056operationaloperationalmandatoryMichigan Nestle Pumping Limit (Mecosta County)drinking waterMAC<= 218 gallons per minuteLimitations imposed via case law (Michigan Citizens for Water Conservation v. Nestle Waters North America INC 2005) on pumping in Mecosta County.Average flow set for Sanctuary Springs fieldhigh
#P057designtreatmentmandatoryWaikato Geothermal Feature Setbackotherrequirement> 100 mThe site of the groundwater take activity shall not be within a specific distance of a Significant Geothermal Feature.Permitted Activity Rule- Supplementary Groundwater Takeshigh
#P058operationaloperationalmandatoryWaikato Controlled Activity Application Feeotherrequirement2500-5000 $ NZDCost for 'Simple' non-complex (Controlled Activity) water use consent applications.high
#P059operationaloperationalmandatoryOntario Bottled Water Mandatory Drought Reduction (Level 2)drinking waterrequirement>= 20 %A mandatory decrease in the measured daily average water taking over the preceding 3-month period.Triggered by Ontario Low Water Response Level 2 declarationhigh
#P060operationaloperationalmandatoryOntario Bottled Water Mandatory Drought Reduction (Level 3)drinking waterrequirement>= 30 %A mandatory decrease in the measured daily average water taking over the preceding 3-month period.Triggered by Ontario Low Water Response Level 3 declarationhigh
#P061operationaltreatmentmandatoryPEI Groundwater Recharge Extraction LimitotherMAC<= 50 %Groundwater extraction limits for individual groundwater flow systems.Percentage of estimated annual recharge to the aquiferhigh
#P062operationaltreatmentmandatoryPEI Baseflow Reduction Limitaquatic lifeMAC<= 35 %Joint extraction from both groundwater and surface water must not reduce baseflow significantly.Percentage of monthly values during the low flow periods of July - Septemberhigh
#P063operationaloperationalmandatoryBC Domestic Water Precedencedrinking waterrequirement2000 litres/dayDeemed rights that have precedence under the Water Sustainability Act for domestic use.For each private dwelling on a parcelhigh
#P064operationalreportingmandatoryOhio Lake Erie Direct Withdrawal Thresholdotherrequirement>= 2.5 million gpdPermit required for a new or increased withdrawal or consumptive use directly from Lake Erie.Averaged over any 90-day periodhigh
#P065operationalreportingmandatoryOhio Lake Erie Watershed (River/Groundwater) Thresholdotherrequirement>= 1 million gpdPermit required for a new or increased withdrawal or consumptive use from any river or stream or from ground water in the Lake Erie watershed.Averaged over any 90-day periodhigh
#P066operationalreportingmandatoryOhio High Quality Water Permit Thresholdotherrequirement>= 100000 gpdPermit required for a new or increased withdrawal or consumptive use from a river or stream segment designated as high-quality water.Averaging period of 90 or 45 days may apply based on drainage areahigh
#P067operationalreportingmandatoryFlorida SWFWMD Individual Water Use Permit Thresholdotherrequirement>= 500000 gpdTiered permit threshold for Individual Water Use Permits within the Southwest Florida Water Management District.high
#P068operationalreportingmandatoryPennsylvania (DRBC) Groundwater Protection Area Thresholdotherrequirement> 10000 gpdThe Delaware River Basin Commission (DRBC) requires permits for withdrawals above this threshold in Groundwater Protection Areas.high
#P069operationaloperationalmandatoryIndiana Mandatory Water Reduction (Emergency)otherrequirement>= 15 %Water Shortage Plan objectives for mandatory water reduction during the Emergency drought phase.Triggered by mandatory emergency declarationhigh
#P070operationaloperationalmandatoryMinnesota Evaluation and Environmental Review Fee Thresholdotherrequirement> 100 million gallons/yearApplications to appropriate water above this volume are assessed additional fees to recover costs for project evaluation and environmental review.high
#P071operationalreportingmandatoryMichigan Zone C Large Quantity Withdrawal Thresholdotherrequirement> 1000000 gpdPermit threshold for new or increased large quantity withdrawals in areas where site-specific review identifies high risk.Applies when site-specific review determines a Zone C withdrawalhigh
#P072operationalreportingmandatoryFlorida Water Use Permit Trigger - Pump Capacityotherrequirement1000000 gpdPermits are required for all users having a cumulative average annual average daily consumption of 100,000 gpd, or a capacity to pump threshold.One of the triggers for the Florida water use permithigh
#P073designreportingmandatoryFlorida Water Use Permit Trigger - Well Diameterotherrequirement> 6 inchesPermits are required for wells greater than six inches in diameter.Physical well construction trigger for permittinghigh
#P074designreportingmandatoryFlorida Water Use Permit Trigger - Surface Intake Diameterotherrequirement>= 8 inchesPermits are required for withdrawals from surface water bodies with an intake diameter or cumulative intake diameter of threshold.Surface water intake trigger for permittinghigh
#P075operationalreportingmandatoryMinnesota Permit Exemption - Domestic Supplydrinking waterrequirement< 25 personsExempt from the permitting program are domestic uses serving less than 25 persons for general residential purposes.high
#P076operationaloperationalmandatoryMinnesota Second Priority Water Use Limitotherrequirement< 10000 gallons per daySecond priority is defined as a use of water that involves consumption of less than 10,000 gallons of water per day.Application of water allocation prioritieshigh
#P077operationalreportingmandatoryMontana Stock Pond Permit Exemption Limitagricultural waterrequirement< 30 acre feetAn exempt well requires only a filing, similar to a stock pond of less than threshold a year serving 40 acres or more.Applies to stock ponds serving 40 acres or morehigh
#P078operationaloperationalmandatoryMontana Water Right Abandonment Periodotherrequirement>= 10 yearsA water right is under threat of abandonment if the claimant does not use the water for threshold.Must also show water was available and there was no intent to usehigh
#P079designoperationalmandatoryWaikato Coastal Marine Well Setbackotherrequirement600 metresThe taking of up to 1.5 cubic metres per day on sites where the well is within threshold of the coastal marine area is a permitted activity.Permitted Activity Rule- Supplementary Groundwater Takeshigh
#P080operationaloperationalmandatoryWaikato Complex Application Fee (Non-Hearing)otherrequirement10000-15000 $ NZDFor complex applications without a Hearing, NZD 10,000 to 15,000 is not uncommon.Processing cost for non-simple water take consentshigh
#P081operationaloperationalmandatoryMichigan Minimum Stream Drainage Area for Integrationaquatic liferequirement3-6 square milesCool streams and warm streams with a drainage area of more than 3 but less than 6 square miles shall be integrated into the next largest drainage area for purposes of assessment tool determinations.Specific stream classification criteria for WWAT toolhigh

D Definitions (185)

Req ID Category Name Context Confidence
#D001ApplicationMeans an application to a Director under section 34 of the Ontario Water Resources Act for a Permit to Take Water.high
#D002AquiferA geological formation or structure that stores and/or transmits water, such as to wells and springs. Use of the term is usually restricted to those water-bearing formations capable of yielding water in sufficient quantity to constitute a usable supply for people's uses. Or in Ontario 'Aquifer means a water-bearing formation that is capable of transmitting water in sufficient quantities to serve as a source of water supply' (R.R.O. 1990, Reg. 903: WELLS under Ontario Water Resources Act, R.S.O. 1990, c. O.40).high
#D003Aquifer (confined)soil or rock below the land surface that is saturated with water. There are layers of impermeable material both above and below the aquifer. It is under pressure so that when the aquifer is penetrated by a well, the water will rise above the top of the aquifer.high
#D004Aquifer (unconfined)an aquifer whose upper water surface (water table) is at atmospheric pressure, and thus is able to rise and fall.high
#D005Aquitarda geologic formation or stratum that lies adjacent to an aquifer and that allows only a small amount of liquid to pass.high
#D006Artesian watergroundwater that is under pressure and is able to rise above the level at which it is first encountered when tapped by a well. It may or may not flow out at ground level. The pressure in such an aquifer is commonly called artesian pressure, and the formation containing artesian water is an artesian aquifer or confined aquifer. See Flowing well .high
#D007Baseflowsustained flow of a stream in the absence of direct runoff. It includes natural and human-induced streamflows. Natural baseflow is sustained largely by groundwater discharge.high
#D008Bedrockthe solid rock beneath the soil and superficial rock. A general term for solid rock that lies beneath soil, loose sediments, or other unconsolidated material.high
#D009Best Practicesare the practices and approaches being used for water management science in Ontario and other jurisdictions under a variety of conditions that are effective and efficient and produce reasonable results.high
#D010Bottled waterpotable water that is intended for human consumption and that is packaged in bottles or other portable containers.high
#D011CAConservation Authorityhigh
#D012Cumulative Effects/Impactschanges to surface water or groundwater resources that are caused or altered by an action in combination with other human or natural actions or conditions. In the context of the Assessment of Water Resources to Support a Review of Ontario's Water Quantity Management Framework (2018), Cumulative Effects include not only consideration of the changes to surface water and groundwater caused by multiple takings of surface or groundwater, but also considers the effects of climate change, population growth and related land use changes. In comparison, Cumulative Impacts only considers changes to surface water or groundwater resources that are caused or altered by multiple takings of surface or groundwater and their impact on other human or natural features.high
#D013Dischargethe volume of water that passes a given location within a given period of time. Usually expressed as volume over time (e.g. m 3 /s).high
#D014Drainage basinland area where precipitation runs off into streams, rivers, lakes, and reservoirs. It is a land feature that can be identified by tracing a line along the highest elevations between two areas on a map, often a ridge. Large drainage basins, like the area that drains into the Grand River, contain smaller drainage basins or sub-watersheds. See Watershed .high
#D015Drawdowna lowering of the groundwater surface caused by pumping.high
#D016Droughta period of below-average precipitation in a given region, resulting in prolonged shortages in the water supply, whether atmospheric, surface water or groundwater. What officially constitutes drought differs from jurisdiction to jurisdiction.high
#D017Ecosystem-based managementan integrated management approach that recognizes the full array of interactions within an ecosystem, including humans, rather than considering single issues, species, or ecosystem services in isolation.high
#D018Environmental Settingthe milieu or aggregate of the surroundings including climate, diversity, geographic variability, watershed characteristics, geological and hydrogeological variability and aquifer types.high
#D019Environmental Flow Needsthe flows (quantity and timing) and water levels required in a water body to sustain freshwater ecosystems and the ecological function of the flora and fauna present within that water body and its margins.high
#D020Evidence-based decision makingmeans using the best available research, analytics, information and data supported by clear standards to guide decisions on policy and program development, delivery and evaluation process.high
#D021Flowing well/springa well or spring that taps groundwater under pressure so that water rises above ground surface without pumping. See Artesian water.high
#D022Freshwaterwater that contains less than 1,000 milligrams per liter (mg/L) of dissolved solids; generally, more than 500 mg/L of dissolved solids is undesirable for drinking and many industrial uses.high
#D023Gauging stationa site on a stream, lake, reservoir or other body of water where observations and hydrologic data are obtained. Also called a stream gauge when located on a stream, river, or similar body of flowing water.high
#D024Groundwater, confinedgroundwater under pressure significantly greater than atmospheric, with its upper limit corresponding to the bottom of a bed with hydraulic conductivity distinctly lower than that of the material in which the confined water occurs.high
#D025Groundwater(1) water that flows or seeps downward and saturates soil or rock, supplying springs and wells. The upper surface of the saturated zone at atmospheric pressure is called the water table. (2) Water stored underground in rock crevices and in the pores of geologic materials that make up the Earth's crust.high
#D026Groundwater, unconfinedwater in an aquifer that has a water table that is exposed to the atmosphere.high
#D027Groundwater rechargeinflow of water to a groundwater reservoir from the surface. Infiltration of precipitation and its movement to the water table is one form of natural recharge. Also used to define the volume of water added by this process. Alternatively, 'groundwater recharge' means the replenishment of subsurface water, (a) resulting from natural processes, such as the infiltration of rainfall and snowmelt and the seepage of surface water from lakes, streams and wetlands, and (b) resulting from human intervention, such as the use of stormwater management systems (O. Reg. 140/02: OAK RIDGES MORAINE CONSERVATION PLAN under Oak Ridges Moraine Conservation Act, 2001, S.O. 2001, c. 31)high
#D028Headwater(s)(1) the source and upper reaches of a stream; also the upper reaches of a reservoir. (2) the water upstream from a structure or point on a stream. (3) the small streams that come together to form a river. Also may be thought of as any and all parts of a river basin except the mainstream river and main tributaries.high
#D029High Use Watershedthe areas shown on the Average Annual Flow Map or the Summer Low Flow Map in Ontario Regulation 387/04 (Water Taking and Transfer).high
#D030Impermeable layera layer of solid material, such as rock or clay, which does not allow water to pass through.high
#D031Infiltrationflow of water from the land surface into the subsurface.high
#D032MECPOntario Ministry of the Environment, Conservation and Parks, the 'ministry'.high
#D033MNRFOntario Ministry of Natural Resources and Forestry.high
#D034Municipal Water SupplyMeans the supply of a large municipal residential system or of a small municipal residential system.high
#D035OLWROntario Low Water Response Programhigh
#D036Ontario Water Managers or 'Water Managers'any person responsible for the regulation, planning, development and distribution and use of water resources.high
#D037OWRAOntario Water Resources Acthigh
#D038Peak flowthe maximum instantaneous discharge of a stream or river at a given location. It usually occurs at or near the time of maximum stage.high
#D039Percolation(1) The movement of water through the openings in rock or soil. (2) the entrance of a portion of the streamflow into the channel materials to contribute to groundwater replenishment.high
#D040Permeabilitythe ability of a material to allow the passage of a liquid, such as water, through rocks. Permeable materials, such as gravel and sand, allow water to move quickly through them, whereas impermeable materials, such as clay, do not allow water to flow freely.high
#D041Permit HolderHolder of an active Permit to Take Water.high
#D042PGMNProvincial Groundwater Monitoring Networkhigh
#D043Porositya measure of the water-bearing capacity of subsurface rock or unconsolidated overburden materials. With respect to water movement, it is not just the total magnitude of porosity that is important, but the size of the voids and the extent to which they are interconnected (effective porosity), as the pores in a formation may be open, or interconnected, or closed and isolated. For example, clay may have a very high porosity with respect to potential water content, but it constitutes a poor medium as an aquifer because the pores are usually so small.high
#D044Potentiometric surface/piezometric surfacethe imaginary line where a given reservoir of fluid under pressure would rise if allowed to flow, for example if penetrated by wells; a potentiometric surface is based on hydraulic principles.high
#D045Precipitationrain, snow, hail, sleet, dew, and frost.high
#D046PTTW/Permita permit to take water under the Ontario Water Resources Act .high
#D047Rechargewater added to an aquifer. For instance, rainfall that seeps into the ground.high
#D048Recoverythe hydraulic response at a pumping well or observation well after pumping has stopped.high
#D049Reservoira pond, lake, or basin, either natural or artificial, for the storage, regulation, and control of water.high
#D050Rivera natural stream of water of considerable volume, larger than a brook or creek.high
#D051Runoff(1) That part of the precipitation, snow melt, or irrigation water that appears in uncontrolled surface streams, rivers, drains or sewers. Runoff may be classified according to speed of appearance after rainfall or melting snow as direct runoff or base runoff, and according to source as surface runoff, storm interflow, or groundwater runoff. (2) The total discharge described in (1), above, during a specified period of time. (3) Also defined as the depth to which a drainage area would be covered if all of the runoff for a given period of time were uniformly distributed over it.high
#D052Settingthe physical, chemical and biological environment (such as climate, geology, soil, and plants and animals living in or on the water) in which a resource is situated and which determine its characteristics and behaviour.high
#D053Source Water Protection AuthorityA conservation authority or other person or body that is required to exercise and perform the powers and duties of a drinking water source protection authority under the Ontario Clean Water Act.high
#D054Species at Risk (SAR)species protected under the federal Species at Risk Act and/or the Ontario Endangered Species Act.high
#D055Specific Capacitythe productivity of a well in terms of discharge rate per unit of drawdown in the well.high
#D056Springa water body formed when the side of a hill, a valley bottom or other excavation intersects a flowing body of groundwater at or below the local water table, below which the subsurface material is saturated with water.high
#D057Stakeholderspeople who have a share or an interest in water.high
#D058Storativity (or Storage Coefficient)the volume of water that an aquifer releases from storage per unit surface area of aquifer per unit decline in the component of hydraulic head normal to that surface.high
#D059Streama general term for a body of flowing water; natural water course containing water at least part of the year. In hydrology, it is generally applied to the water flowing in a natural channel as distinct from a canal.high
#D060Streamflowthe water discharge that occurs in a natural channel. A more general term than runoff, streamflow may be applied to discharge whether or not it is affected by diversion or regulation.high
#D061Surface waterwater that is on the Earth's surface, such as in a stream, river, lake, or reservoir.high
#D062Sustainabilitydevelopment that meets the needs of the present, without compromising the ability of future generations to meet their own needs. There are three spheres of sustainability: the economy, society and the environment. They have a dynamic relationship, which means that any change to one affects the others. It is the reason why we cannot consider our economy or quality of life separately from the well-being of our natural environment.high
#D063Sustainable YieldMeans the maximum rate of taking from an aquifer that can be sustained without causing unacceptable impact on other users and natural system functions, and without causing unacceptable degradation of water quality in the aquifer.high
#D064Toola process, method or computer program / routine used in the implementation of an 'approach' as defined for the purposes of this project. For the purposes of this study, a tool does not include a physical device or physical implement.high
#D065Transmissivity (T)the rate at which groundwater is transmitted through a unit width of an aquifer under a unit hydraulic gradient. It is often expressed as the product of hydraulic conductivity and the full saturated thickness of the aquifer and has units of the form m 3 /day/m.high
#D066Tributarya smaller river or stream that flows into a larger river or stream. Usually, a number of smaller tributaries merge to form a river.high
#D067Water BalanceMeans a quantification of water input and output and changes in storage of the various components of the hydrologic cycle.high
#D068Water bottling facilityany facility that requires a permit for taking groundwater for the purpose of producing bottled water.high
#D069Water Bottling Study Area and WBSAareas associated with water bottlers that are being assessed as part of the Assessment of Water Resources to Support a Review of Ontario's Water Quantity Management Framework (2018).high
#D070Water Quantity Assessmentthe determination of the sources, extent, dependability and quality of water resources for their utilization and control. Water resources in turn can be defined as the water available, or capable of being made available, for use in sufficient quantity and quality at a location and over a period of time appropriate for an identifiable demand.high
#D071Water Quantity Management Frameworkpolicies, programs and science, information including data collection and assessment tools, used in the management of water use.high
#D072Water Quantity Protection External Working Groupan external working group established by the Ministry to provide an open and collaborative forum to share expertise and provide input to strengthen groundwater and surface water quantity protection as part of Ontario's strategy to better protect water in the province.high
#D073Water Quantity Study Area and WQSAeach of the 7 areas that are being assessed as part of the Assessment of Water Resources to Support a Review of Ontario's Water Quantity Management Framework (2018).high
#D074Water Resourcesany groundwater and surface water source that supplies water to the natural environment and that are useful or potentially useful to study. In the context of the Assessment of Water Resources to Support a Review of Ontario's Water Quantity Management Framework (2018), the Great Lakes are not included in the Water Resources being addressed and the focus is on water resources quantity.high
#D075Water Securitythe capacity of a population to safeguard sustainable access to adequate quantities of acceptable quality water for sustaining livelihoods, human well-being, and socioeconomic development, for ensuring protection against water-borne pollution and waterrelated disasters, and for preserving ecosystems in a climate of peace and political stability. (UN-Water, 2013).high
#D076Water tablethe top of the water surface in the saturated part of an aquifer that is at atmospheric pressure, also referenced as an unconfined aquifer.high
#D077Watershedland area where precipitation runs off into streams, rivers, lakes, and reservoirs. It is a land feature that can be identified by tracing a line along the highest elevations between two areas on a map, often a ridge. Large drainage basins, like the area that drains into the Grand River, contain smaller drainage basins or sub-watersheds . See Drainage basin .high
#D078WWISWater Well Information System.high
#D079WTRSWater Taking Reporting System.high
#D080Prior appropriationIn the doctrine of prior appropriation, the first user to take a quantity of water and put it to beneficial use has a higher priority of right than a subsequent user.high
#D081Riparian rightsRiparian rights are the legal water rights of a person owning land containing or bordering on a water course or other body of water in or to its banks, bed, or waters.high
#D082Prior allocation systemA government-controlled system, where water rights are issued to individual users for specific volumes and purposes, and where priority among users is also based on first in time, first in right, with seniority based on the date of application.high
#D083Beneficial useBeneficial use is used to determine whether a certain use of water will be recognized and protected by law against later appropriations. The justification for beneficial use criteria is to prevent waste.high
#D084Calcareous fensRare and distinctive wetlands characterized by a substrate of non-acidic peat and dependent on a constant supply of cold, oxygen-poor groundwater rich in calcium and magnesium bicarbonates.high
#D085Baseline capacityLarge quantity withdrawals (LQWs) that were installed and in-use on or before October 1, 2008, are considered to be accounted for in the stream index flow determinations that Part 327 required by that date.high
#D086LQWslarge quantity withdrawalshigh
#D087WWATon-line Water Withdrawal Assessment Toolhigh
#D088ERPEnvironmental Resource Permithigh
#D089WUPWater Use Permithigh
#D090IGSMIntegrated Groundwater and Surface-Water Modelhigh
#D091SWSsignificant water shortagehigh
#D092CEFTcritical environmental flow thresholdhigh
#D093WFDEuropean Water Framework Directivehigh
#D094EFIEnvironmental Flow Indicatorshigh
#D095CAMSCatchment Abstraction Management Strategieshigh
#D096WAPWater Allocation Planshigh
#D097MFLMinimum Flows and Levelshigh
#D098GSPGroundwater Sustainability Planhigh
#D099HOFsHands Off Flowshigh
#D100WRGISNational Water Resources GIShigh
#D101GSAGroundwater Sustainability Agencyhigh
#D102Meteorological droughtdefined usually on the basis of the degree of dryness (in comparison to some 'normal' or average amount) and the duration of the dry period. Definitions of meteorological drought must be considered as region specific since the atmospheric conditions that result in deficiencies of precipitation are highly variable from region to region.high
#D103Agricultural droughtlinks various characteristics of meteorological (or hydrological) drought to agricultural impacts, focusing on precipitation shortages, differences between actual and potential evapotranspiration, soil water deficits, reduced groundwater or reservoir levels, and so forth.high
#D104Hydrological droughtassociated with the effects of periods of precipitation (including snowfall) shortfalls on surface or subsurface water supply (i.e., streamflow, reservoir and lake levels, groundwater). The frequency and severity of hydrological drought is often defined on a watershed or river basin scale.high
#D105Socioeconomic droughtdiffers from the aforementioned types of drought because its occurrence depends on the time and space processes of supply and demand to identify or classify droughts… Socioeconomic drought occurs when the demand for an economic good exceeds supply as a result of a weather-related shortfall in water supply.high
#D106Water stresswhen the demand for water exceeds the available amount during a certain period or when poor quality restricts its use. Water stress causes deterioration of fresh water resources in terms of quantity (aquifer over-exploitation, dry rivers, etc.) and quality (eutrophication, c, etc.)high
#D107Water Exploitation IndexThe Index is used to measure the mean annual total demand for freshwater in a country divided by the long-term average for freshwater resources.high
#D108Allocable flowrate of takehigh
#D109RMAResource Management Act 1991high
#D110WSAWater Sustainability Acthigh
#D111SSRsite-specific reviewhigh
#D112MDEWSMidwest Drought Early Warning Systemhigh
#D113CAMPCommunity Aquifer Management Partnershipshigh
#D114WUACWater Use Advisory Councilhigh
#D115EIENEnvironmental Information Exchange Networkhigh
#D116WMDwater management districtshigh
#D117RWRCCMontana Reserved Water Rights Compact Commissionhigh
#D118appropriateTo divert, impound, or withdraw, including by stock for stockwater, a quantity of water for beneficial use.high
#D119Combined appropriationAn appropriation of water from the same source aquifer by two or more groundwater developments that are physically manifold into the same system.high
#D120Collaborative groupA group of persons appointed by a local authority under clause 40 for the purpose of assisting the local authority to prepare or change a proposed policy statement or plan that relates to its functions under section 30 or 31, as the case may be.high
#D121deficiencyA serious hydrologic imbalance during times of drought.high
#D122consumptionWater withdrawn from a supply that is lost for immediate further use in the area.high
#D123protected flowThe amount of water required in the watercourse to accommodate in-stream needs such as water-based recreation, navigation, aesthetics, fish and wildlife habitat, water quality, and needs by downstream higher priority users located in reasonable proximity to the site of appropriation.high
#D124Ecosystem water flowsThe flows (quantity and timing) and water levels required in a water body to sustain freshwater and estuarine ecosystems, human livelihoods, and the ecological function of the flora and fauna present within that water body and its margins.high
#D125Water scarcityRefers to the objective volumetric abundance of water supply, or lack thereof.high
#D126water policy transferUsing knowledge of water policies, programs and institutions in one context in the development of water policies, programs and institutions in another, can help to expedite the changes that are needed to improve water governance.high
#D127high capacity wellAny well with the capacity to withdraw >100,000 gallons (378,541.18 litres) per day from a groundwater source.high
#D128High-capacity intakeOne with the capacity to withdraw >100,000 gallons (378,541.18 litres) per day from a surface water source.high
#D129MDEQMichigan Department of Environmental Qualityhigh
#D130MDARDMichigan Department of Agriculture and Rural Developmenthigh
#D131FDEPFlorida Department of Environmental Protectionhigh
#D132SWFWMDSouthwest Florida Water Management Districthigh
#D133SRWMDSuwannee River Water Management Districthigh
#D134DNRCMontana Department of Natural Resources and Conservationhigh
#D135DFWPDepartment of Fish, Wildlife and Parkshigh
#D136SWAPsource water assessment programhigh
#D137WMPWater Management Planshigh
#D138DRTFDrought Response Task Forcehigh
#D139SWWFSignificant Water Withdrawal Facilitieshigh
#D140NREPANatural Resources and Environmental Protection Acthigh
#D141Water securitythe capacity of a population to safeguard sustainable access to adequate quantities of acceptable quality water for sustaining livelihoods, human well-being, and socio-economic development, and for preserving ecosystems in a climate of peace and political stabilityhigh
#D142Conflictwhenever the total withdrawals and uses of ground or surface waters would exceed the available supply based on established resource protection limits, including protection elevations and protected flows for surface water and safe yields for groundwater, resulting in a conflict among proposed users and existing legal userhigh
#D143WPICWater Policy Interim Committeehigh
#D144ERDEnvironment, Resources and Development Courthigh
#D145NDGNational Drought Grouphigh
#D146iwiMaori tribehigh
#D147Mana Whakahono a RoheIndigenous peopleshigh
#D148Q90specified low flow value for suspending certain surface water appropriationshigh
#D149Q5natural low flowhigh
#D150L/slitres per secondhigh
#D151gpdgallons per dayhigh
#D152CFScubic feet per secondhigh
#D153reasonable usemeans that a riparian landowner may make reasonable use of water so long as that use does not impede upon the reasonable use of another downstream user.high
#D154water management areasSub-watersheds are delineated as 'water management areas' and do not take into account downstream watersheds (Ecofish Research Ltd. et al., 2017), except when a cold-transitional sub-watershed is immediately downstream of the affected sub-watershed.high
#D155Zone Ahas little risk of causing an adverse resource impacthigh
#D156Zone Dmeans an adverse resource impact would likely occur in the streamhigh
#D157Areas of concernidentified as either a) landscapes that are highly altered and require a high degree of restoration to regain adequate natural functions and biotic communities or b) areas that currently support natural ecosystems in hydrologically sensitive areas can be managed to preserve existing ecosystem function.high
#D158Controlled Groundwater Areamay be designated to protect water quantity or quality.high
#D159CGWAControlled Groundwater Areahigh
#D160Industrial purposethe 'use of water designated by regulation as a use for an industrial purpose, but does not include the use of water for any other water use purpose (Section 2, WSA)'high
#D161Fresh water bottlingThe diversion and use of water for the bottling, for commercial distribution, of fresh water, including the bottling of carbonated water and water fortified with vitamins, but not including mineralized water or fermented or other processed beverageshigh
#D162Environmental flowsmore accurately reflects the rationale for setting flow targets in regulated rivers where environmental considerations include concerns that extend beyond the wetted area of the riverhigh
#D163individual500,000 gpd (1,892,705.89 litres/day) or morehigh
#D164general100,000 gallons (378,541.18 litres) per day or more, but less than 500,000 gpd (1,892,705.89 litres/day)high
#D165small generalless than 100,000 gallons (378,541.18 litres) per dayhigh
#D166potentially stressedThe first tier serves as a warning that a subbasin is 'potentially stressed'.high
#D167public trust doctrinerequiring that the state prioritize the interest of the public over that of private entities in management decisionshigh
#D168high quality watera river or stream segment that has been designated by the EPA under Chapter 3745-1 of the Administrative Code as an exceptional warm water habitat, cold water habitat, outstanding state water, or superior high-quality water.high
#D169hands-off low flow thresholdmeaning that all withdrawals are curtailed once the flow threshold is reachedhigh
#D170Prescribed water resourcesthose resources that are considered to be high value and high demand water resources that require the management provided by a licensing regime.high
#D171Consumptive purposesdefined as all water used for unlicensed purposes subject to section 124 of the NRM Act (primarily water used by the occupier of land for domestic purposes, e.g., drawing water from a well for supplying house needs, and for watering stock), plus all water on water licences irrespective of the purpose of use, plus water authorised by the Minister for Environment and Water to be used subject to section 128 of the NRM Act, plus all water held by the Minister in reserve subject to section 166/167 of the NRM Act.high
#D172Environment Courta specialist court with the same powers as the District Court (New Zealand Ministry for the Environment, 2015).high
#D173SRBCSusquehanna River Basin Commissionhigh
#D174DRBCDelaware River Basin Commissionhigh
#D175SGMASustainable Groundwater Management Acthigh
#D176YESEAAYukon Environmental and Socio-economic Assessment Acthigh
#D177PEMAPennsylvania Emergency Management Agencyhigh
#D178HMWBheavily modified water bodieshigh
#D179Native titlethe communal, group or individual rights and interests of Aboriginal peoples in relation to land or waters where- (a) the rights and interests are possessed under the traditional laws acknowledged, and the traditional customs observed, by the Aboriginal peoples; and (b) the Aboriginal peoples, by those laws and customs, have a connection with the land or waters; and (c) the rights and interests are recognised by the common law; and (d) the rights and interests have not been extinguished or have revived.high
#D180maintenance flowA certain rate of flow must be maintained downstream of the water intake. This rate is known as maintenance flow and is specific to each site.high
#D181Significant Adverse Impact on UseThe Water Resources Zone affected by the HMWB will go into a supply-demand deficit during the planning period, or experience an earlier or increased deficit during the planning period.high
#D182significant environmental harmdamage to natural or cultural resources, the individual or cumulative effect of which is found by the director to be obvious and measurable (based upon the opinion of a professional qualified to assess the damage).high
#D183human right to waterevery human being has the right to safe, clean, affordable, and accessible water adequate for human consumption, cooking, and sanitary purposes.high
#D184water management hierarchiessimply the hierarchy of water priorities (Wan Alwi et al., 2006) that have or can be established.high
#D185Schedule 2 Developmentlikely to have significant effects on the environment by virtue of factors such as its nature, size or locationhigh