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Document ID ca-on-lsgrarnoels-2012-01 Title Landfill standards: A guideline on the regulatory and approval requirements for new or expanding landfilling sites URL https://www.ontario.ca/page/landfill-standards-guideline-regulatory-and-approval-requirements-newexpanding-land Jurisdiction /ca/on Subdomain(s) none Language Status completed Analyzed at 2026-05-12 04:20:39.965294+00:00 Relevance inventory_targeted_fetch

Q Qualitative Requirements (71)

Req ID Category Intent Legal Status Name Subdomain(s) Context Conditions Confidence
#Q001administrativeoperationalmandatoryEnvironmental Compliance Approval RequirementotherSection 27 of the Act requires that an Environmental Compliance Approval be obtained from the Ministry of the Environment for the establishment, operation, alteration or enlargement of a landfilling site.Applies to the establishment, operation, alteration or enlargement of a landfilling site.high
#Q002administrativeoperationalmandatoryLandfill Ownership RequirementotherThe holder of an Environmental Compliance Approval for a landfilling site must own the entire site in fee simple, unless the site is on Crown land.Unless the site is on Crown land.high
#Q003administrativeoperationalmandatoryContaminant Attenuation Zone OwnershipotherIf a contaminant attenuation zone is necessary for proper operation of a landfilling site, the holder of an Environmental Compliance Approval for the landfilling site must own property rights respecting the contaminant attenuation zone, unless, (a) the contaminant attenuation zone is on Crown land and the Crown has agreed in writing to the use of the land for that purpose; or (b) the contaminant attenuation zone is on a public road and the road authority has agreed in writing to the use of the land for that purpose.If a contaminant attenuation zone is necessary.high
#Q004administrativereportingmandatoryChange of Identity or Ownership NotificationotherThe holder of an Environmental Compliance Approval or the applicant for an Environmental Compliance Approval for a landfilling site shall notify the Director in writing within 30 days after any change in his, her or its identity or status or any change in ownership of the site or ownership of property rights in the contaminant attenuation zone.Within 30 days after any change in identity, status, or ownership.high
#Q005designoperationalmandatoryDesign Specifications ReportotherA person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report has been prepared in accordance with this section.Required for establishing a new landfilling site or increasing the total waste disposal volume of an existing site.high
#Q006designoperationalmandatoryWaste Fill Area BufferotherThe owner and the operator of a landfilling site shall ensure that the waste fill area is completely surrounded by buffer area in accordance with this section.high
#Q007administrativeoperationalmandatoryHydrogeological Assessment ReportotherA person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report on the geologic and hydrogeologic conditions of the site and ground water protection for the site has been prepared in accordance with this section.Required for establishing a new landfilling site or increasing the total waste disposal volume.high
#Q008administrativeoperationalmandatorySurface Water Assessment ReportotherA person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report on the surface water conditions of the site and surface water protection for the site has been prepared in accordance with this section.Required for establishing a new landfilling site or increasing the total waste disposal volume.high
#Q009administrativeoperationalmandatoryGround Water Protection Features ReportotherA person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report describing the design for the ground water protection features of the site has been prepared in accordance with this section.Required for establishing a new landfilling site or increasing the total waste disposal volume.high
#Q010administrativeoperationalmandatoryLeachate Disposal ReportwastewaterA person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report containing plans, specifications and descriptions for the management and disposal of any leachate collected at the site has been prepared.Required for establishing a new landfilling site or increasing the total waste disposal volume.high
#Q011administrativeoperationalmandatoryLeachate Contingency Plan ReportwastewaterA person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report containing plans, specifications and descriptions for a leachate contingency plan for the site has been prepared in accordance with this section.Required for establishing a new landfilling site or increasing the total waste disposal volume.high
#Q012corrective_actionoperationalmandatoryContaminant Increase Investigative ActivitiesotherThe owner and the operator of the landfilling site shall ensure that investigative activities are carried out with respect to the cause of an increase in contaminant concentrations if any of the trigger criteria described under paragraph 5 of subsection 12 (2), as they may have been modified under paragraph 2 of subsection (3) of this section, is exceeded for any single monitoring event.If any trigger criteria is exceeded for any single monitoring event.high
#Q013corrective_actionoperationalmandatoryContingency Measures Implementation StepsotherIf the monitoring results, investigative activities and implementation criteria indicate the need to implement contingency measures, the owner and the operator of a landfilling site shall ensure that the following steps are taken: 1. The Director must be notified of the need to implement contingency measures. 2. Detailed plans, specifications and descriptions for the design, operation and maintenance of the contingency measures must be prepared. 3. The contingency measures must be implemented.If monitoring results, investigative activities, and implementation criteria indicate the need.high
#Q014administrativeoperationalmandatorySurface Water Control ReportotherA person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report containing plans, specifications and descriptions for the control, treatment and discharge of surface water at the site during construction, site operation and following closure has been prepared in accordance with this section.Required for establishing a new landfilling site or increasing the total waste disposal volume.high
#Q015administrativeoperationalmandatoryLandfill Gas Migration Assessment ReportotherA person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report has been prepared in accordance with this section that contains the following: 1. An assessment of the potential for the migration of landfill gas in the subsurface. 2. Plans, specifications and descriptions for the monitoring, control, collection, use or discharge of landfill gas at the site if, on the basis of the assessment, any of these actions are necessary.Required for establishing a new landfilling site or increasing the total waste disposal volume.high
#Q016administrativeoperationalmandatoryAtmospheric Emissions Design ReportotherA person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report has been prepared respecting the design of facilities for the collection, and for the burning or use, of landfill gas generated by the site during site operation and following site closure.Applies if establishing a new site with total waste disposal volume > 1.5 million cubic metres or increasing existing site volume to > 3.0 million cubic metres (subject to exemptions).high
#Q017administrativeoperationalmandatoryOperation and Maintenance Procedures ReportotherA person shall not establish a new landfilling site or increase the total waste disposal volume of an existing landfilling site unless a written report has been prepared containing plans, specifications and descriptions of the operation, maintenance, monitoring, closure and post-closure care of the site including matters related to record-keeping, reporting and financial assurance.Required for establishing a new landfilling site or increasing the total waste disposal volume.high
#Q018administrativeoperationalmandatoryContingency Plans Financial AssuranceotherThe owner and the operator of a landfilling site shall ensure that financial assurance is provided for the contingency plans for the site, including the construction, operation, maintenance and replacement of works required by the contingency plans.Does not apply to a landfilling site owned by a municipality, the Crown, or specific forest products company sites.high
#Q019administrativeoperationalmandatoryReplacement of Used Financial AssuranceotherThe owner and the operator of a landfilling site shall ensure that any amount of financial assurance used by the Director under subsection (6) is replaced within six months after it is used unless the Director directs otherwise.Within six months after it is used.high
#Q020administrativeoperationalmandatoryClosure and Post-Closure Care Financial AssuranceotherThe owner and the operator of a landfilling site shall ensure that financial assurance for the closure of the site and the post-closure care of the site is provided in accordance with this section.Does not apply to a landfilling site owned by a municipality or the Crown.high
#Q021administrativeoperationalmandatorySite Preparation Report DocumentationotherA person shall not place any waste in a newly constructed base or base side slope area of a landfilling site until a written report has been prepared documenting all construction, quality assurance and quality control activities and confirming that the site conditions and details of the construction of the new area are in accordance with the design plans and specifications of the landfilling site.Prior to placing waste in a newly constructed base or base side slope area.high
#Q022reportingoperationalmandatoryDaily Record KeepingotherThe owner and the operator of a landfilling site shall ensure that daily records of site operations are made during the operation of the site and that the records are retained for at least two years after they are made.Records must be retained for at least two years after they are made.high
#Q023reportingoperationalmandatoryAnnual Operations Report PreparationotherThe owner and the operator of a landfilling site shall ensure that, 1. within three months after each anniversary of the date on which waste was first accepted at the site, an annual report is prepared respecting the operation of the landfilling site, including a summary of results from monitoring programs; and 2. all of the reports are retained until at least two years after the site is closed.Within three months after each anniversary of the date waste was first accepted.high
#Q024prohibitionoperationalmandatoryProhibition of Waste BurningotherThe owner and the operator of a landfilling site shall ensure that no municipal waste is burned at the site as part of the landfilling operation.Does not apply to clean wood and brush that is burned during daylight hours under controlled and supervised conditions in a segregated portion of the site.high
#Q025prohibitionoperationalmandatoryProhibition of ScavengingotherThe owner and the operator of a landfilling site shall ensure that there is no scavenging at the site.high
#Q026monitoringoperationalmandatorySurface Water Monitoring ProgramotherThe owner and the operator of a landfilling site shall ensure that a program is carried out for monitoring the quality and quantity of the surface water features on the site and of the surface water features that receive a direct discharge from the site.high
#Q027monitoringoperationalmandatoryGround Water Monitoring ProgramotherThe owner and the operator of a landfilling site shall ensure that a program is carried out for monitoring ground water quality and quantity.high
#Q028monitoringoperationalmandatoryLeachate Monitoring ProgramwastewaterThe owner and the operator of a landfilling site shall ensure that a program is carried out for monitoring leachate quality and quantity.high
#Q029operationaloperationalmandatoryDaily Waste Cover PlacementotherThe owner and the operator of a landfilling site shall ensure that all waste accepted for disposal at the site is disposed of in the waste fill zone and is covered at the end of each working day by daily cover in accordance with this section.Does not apply to a landfilling site associated with forest products operations for predominantly solid, non-hazardous process waste.high
#Q030designoperationalmandatoryFinal Cover InstallationotherThe owner and the operator of a landfilling site shall ensure that the following materials are applied to the waste fill zone as final cover, from bottom to top: 1. A minimum of 0.6 metres of cover material. 2. A minimum of 0.15 metres of topsoil or other material approved by the Director as able to sustain plant growth. 3. A vegetative cover consisting of vegetation that is suited to local conditions and that is capable with minimal care of providing vigorous, plentiful cover not later than its third growing season.high
#Q031administrativeoperationalmandatorySite Closure Report PreparationotherThe owner and the operator of a landfilling site shall ensure that a written report on activities for the closure of the site, activities for the post-closure care of the site and the proposed end use of the site is prepared not later than the date 90 per cent of the total waste disposal volume is reached or two years before the anticipated date of closure, whichever comes first.Prior to 90 per cent volume or two years before anticipated closure.high
#Q032reportingoperationalmandatoryAnnual Post-Closure Care ReportotherThe owner and the operator of a landfilling site shall ensure that, within three months after each anniversary of the date on which waste was last placed on the site, an annual report is prepared respecting the post-closure care of the landfilling site, including a summary of results from monitoring programs.Within three months after each anniversary of the date waste was last placed.high
#Q033monitoringoperationalmandatoryPrimary Leachate Collection Pipes InspectionwastewaterLeachate collection pipes must be inspected at least annually for the first five years after placement of waste overtop of each pipe and then as often as future inspections indicate to be necessary.Applies to primary leachate collection systems for 100 year service life designs.high
#Q034operationaloperationalmandatoryPrimary Leachate Collection Pipes CleaningwastewaterLeachate collection pipes must be cleaned whenever an inspection indicates that cleaning is necessary.Applies to primary leachate collection systems for 100 year service life designs.high
#Q035operationaloperationalmandatoryLeachate Removal RequirementwastewaterLeachate must be removed from the collection system in order to avoid obstructions to leachate flows within the system.Applies to primary leachate collection systems for 100 year service life designs.high
#Q036prohibitionoperationalmandatoryProhibition of Sludge Deposit Promoting CloggingwastewaterSludge must not be deposited in the waste fill zone in a manner that would allow sludge to move into the leachate collection system and promote biological clogging.Applies to primary leachate collection systems for 100 year service life designs.high
#Q037monitoringoperationalmandatorySecondary Leachate Collection Pipes InspectionwastewaterLeachate collection pipes must be inspected at least annually for the first five years after the initial production of leachate from the secondary leachate collection system and then as often as future inspections indicate to be necessary.Applies to secondary leachate collection systems for 1000 year service life designs.high
#Q038operationaloperationalmandatoryGeomembrane Liner Installation ProceduresotherDuring installation, care must be taken to, i. remove wrinkles in the geomembrane, ii. minimize stress concentration, iii. ensure high quality seams, iv. minimize differential settlement, v. minimize exposure to ultraviolet light, vi. prevent damage due to sliding, vii. prevent damage due to installation in cold conditions, and viii. prevent damage due to rodents.During geomembrane installation.high
#Q039operationaloperationalmandatoryCompacted Clayey Liner Installation ProceduresotherDuring installation, care must be taken to, i. control soil properties and water content, ii. ensure the breakup of clods, iii. control lift thickness and compaction, iv. remove stones larger than 100 millimetres, v. prevent desiccation of the compacted clayey liner, vi. prevent damage to the compacted clayey liner due to freezing, vii. prevent damage to the compacted clayey liner from vehicular traffic, viii. prevent damage to the compacted clayey liner due to rodents, and ix. prevent damage to the compacted clayey liner due to differential settlement.During compacted clayey liner installation.high
#Q040operationaloperationalmandatoryQualified Person Site Condition VerificationotherThe QP must ascertain that the site conditions are appropriate for use of the generic standards such that he/she can be comfortable with signing the certifications on the RSC.Prior to signing certifications on a Record of Site Condition.high
#Q041monitoringoperationalmandatoryMethyl Naphthalene Summation Requirementotherthe methyl naphthalene soil standard is applicable to both 1-methyl naphthalene and 2 –methyl naphthalene, with the provision that if both are detected the sum of the two concentrations cannot exceed the standard.When both 1-methyl naphthalene and 2-methyl naphthalene are detected.high
#Q042operationaloperationalmandatoryShallow Soil Table SelectionotherTables 6 and 7 are to be used in situations where there is less than 2 m of overburden above bedrock.Site has less than 2 m of overburden above bedrock.high
#Q043operationaloperationalmandatoryWater Body Proximity Table SelectionotherTables 8 and 9 are to be used where all or part of a property lies within 30 m of a surface water body.Property lies within 30 m of a surface water body.high
#Q044monitoringoperationalmandatoryConditional Methyl Mercury MonitoringotherAnalysis for methyl mercury only applies when mercury (total) standard is exceededMercury (total) standard is exceeded.high
#Q045operationaloperationalguidanceBoron Parameter Selection for Surface SoilotherThe HWS boron can be used by itself for all surface soils, as plants are the most sensitive receptor for boron.Applied to surface soils.high
#Q046operationaloperationalguidanceBoron Parameter Selection for Subsurface SoilotherFor subsurface soils the total boron standard can be used by itself, since plant protection for soils below the root zone is not a significant concern.Applied to subsurface soils.high
#Q047operationaloperationalguidanceSite-Specific Aquatic Protection Assessmentaquatic lifethe QP may need to consider whether a site-specific estimate of hardness and pH resulting from mixing of groundwater and surface water is needed to estimate an appropriate aquatic protection value for this site.If surface water has total hardness < 70mg/L and/or pH < 6.7.high
#Q048monitoringoperationalguidancePetroleum Hydrocarbon F1 Calculation Choiceotherthe proponent has the choice as to whether or not to subtract BTEX from the analytical result.Calculating Petroleum Hydrocarbons F1 fraction.high
#Q049administrativereportingmandatoryStandard Unit Interpretationdrinking water, wastewater, agricultural water, aquatic life, recreational water, otherTables 1 to 9 set out prescribed standards for these contaminants by indicating in the appropriate locations the maximum concentrations of the contaminants in soil, ground water and sediment, which are expressed in a number that is to be read as µg ⁄ g dry weight for soil and sediment, and as µg ⁄ L for ground water, unless otherwise indicated in the table.high
#Q050operationaloperationalmandatorySoil Texture Group Identificationdrinking water, wastewater, agricultural water, aquatic life, recreational water, otherThe value for coarse soils is the one that is not bracketed, whereas the value for medium and fine textured soils is given within brackets. Where there are no bracketed values, the value applies to both soil groups.Applicable to Tables 2 through 7 where texture groups are differentiated.high
#Q051operationaloperationalrecommendedQP Factor Assessment GuidanceotherThe QP should consider these types of factors in assessing the appropriateness of the use of the generic standards.Factors include contaminated volume > 340m3, high permeability zones, capillary fringe < 0.8m, foc < 0.002, continuous sources, or low hardness/pH surface water.high
#Q052monitoringoperationalmandatoryBackground Groundwater Sampling FrequencyotherAt least five samples must be taken.For the purpose of determining the background concentration of a contaminant in the ground water of the receptor aquifer.high
#Q053monitoringoperationalmandatoryBackground Sampling LocationotherThe samples must be taken at or near the site boundary where the potential impact is being examined.For the purpose of determining the background concentration of a contaminant in the ground water of the receptor aquifer.high
#Q054monitoringoperationalmandatoryBackground Sampling ExclusionotherThe samples must not be taken from locations known to be or likely to be contaminated by human activity.For the purpose of determining the background concentration of a contaminant in the ground water of the receptor aquifer.high
#Q055administrativeoperationalmandatoryContaminant Attenuation Zone Rights DurationotherThe holder of the Environmental Compliance Approval must continue to own the property rights for all of the contaminating life span of the site.If a contaminant attenuation zone is necessary for proper operation of a landfilling site.high
#Q056designoperationalmandatoryContaminant Transport Design ConsiderationotherThe design must consider both advective and diffusive contaminant transport and must include examination of the effect of the failure of any engineered facilities when their service lives are reached.Applies to site specific design for ground water protection features.high
#Q057administrativereportingmandatoryApplication Notice TimingotherThe notice under subsection (2) must be given before the earlier of the following dates: 1. The date the Environmental Compliance Approval or provisional approval is issued. 2. January 1, 1999.Applies to sites where an application for a Certificate of Approval was received before August 1, 1998.high
#Q058administrativeoperationalmandatoryContaminant Attenuation Zone Property RightsotherThe ownership of the property rights must include the right to, (a) discharge contaminants from the landfilling site into the contaminant attenuation zone; (b) enter into the contaminant attenuation zone and onto the surface above the contaminant attenuation zone for purposes of testing, monitoring, intercepting contaminants and carrying out remedial work; (c) install, operate and maintain works, for the purposes mentioned in clause (b), in or above the contaminant attenuation zone, including on the surface above the contaminant attenuation zone; and (d) prevent the owner of the land in which the contaminant attenuation zone is located from paving, erecting a structure or making any use of land above or in the vicinity of the contaminant attenuation zone that would interfere with the functioning of the contaminant attenuation zone or with the exercise of any of the rights mentioned in this subsection.If a contaminant attenuation zone is necessary for proper operation.high
#Q059designoperationalmandatoryFinal Slope LimitsotherThe owner and the operator of a landfilling site shall ensure that the final slopes above grade within the waste fill zone at the time of site closure do not exceed one unit vertical to four units horizontal and are not less than one unit vertical to 20 units horizontal.high
#Q060operationaloperationalrecommendedNoise Impact Route SelectionotherFor a landfilling site employing off-site source vehicles (i.e. vehicles hauling waste or cover material to the site) that constitute a predominant component of the background noise, an access route should be selected which will result in a minimum noise impact.Site employing off-site source vehicles constituting a predominant component of background noise.high
#Q061designunknownmandatoryMethane Concentration Limit (Property Boundary)otherThe concentration of methane gas below the surface of the land at the boundary of the site must be less than 2.5 per cent by volume.Applicable at the boundary of the site in the subsurface.high
#Q062administrativeunknownmandatoryMethane Concentration Limit (On-Site Structures)otherThe concentration of methane gas must be less than 1.0 per cent by volume in any on-site building or enclosed structure, and in the area immediately outside the foundation or basement floor of the building or structure, if the building or structure is accessible to any person or contains electrical equipment or a potential source of ignition.If building/structure is accessible to persons or contains electrical equipment/ignition sources.high
#Q063administrativeunknownmandatoryMethane Concentration Limit (Off-Site Structures)otherThe concentration of methane gas from the site must be less than 0.05 per cent by volume in any off-site building or enclosed structure, and in the area immediately outside the foundation or basement floor of the building or structure, if the building or structure is accessible to any person or contains electrical equipment or a potential source of ignition.If off-site building/structure is accessible to persons or contains electrical equipment/ignition sources.high
#Q064operationalunknownmandatoryDaily Cover Toxicity ComplianceotherWhen tested using the Toxicity Characteristic Leaching Procedure, the daily cover must not produce leachate containing any of the contaminants listed in Schedule 4 to Regulation 347 of the Revised Regulations of Ontario, 1990 (General — Waste Management) made under the Act at a concentration equal to or in excess of the concentration specified in that Schedule for the contaminant.high
#Q065reportingreportingrecommendedDomestic Well Sample Result Reportingdrinking waterThe results of analysis of a water sample collected under Subsection (c) should be provided to the owner or occupant of the property with the domestic well from which the sample was obtained, within 90 days of obtaining the sample.Where requested by property owners or occupants for domestic wells within 500m.high
#Q066administrativeoperationalmandatoryFinancial Assurance Annual UpdateotherThe amount of financial assurance provided shall be updated annually or as otherwise required by the Director.high
#Q067administrativeoperationalmandatoryNPDES Permit IncorporationwastewaterThe Effluent Guidelines and Standards are incorporated into NPDES permits for direct dischargers.Applicable to direct dischargers of pollutants to waters of the United States.high
#Q068administrativeoperationalmandatoryIndirect Discharger Control MechanismswastewaterThe Effluent Guidelines and Standards are incorporated into permits or other control mechanisms for indirect dischargers.Applicable to facilities that discharge pollutants to a publicly owned treatment works.high
#Q069treatmenttreatmentmandatoryCanmaking Lubricant RemovalwastewaterIn the manufacture of seamless cans, oil is used frequently as a lubricant during the forming of the seamless body and must be removed before further processing can be performed.Manufacture of seamless can bodies using oil as a lubricant.high
#Q070prohibitionoperationalmandatoryCanmaking Subcategory ExclusionotherExcluded from the Canmaking Subcategory: Manufacture of seamed cans, can ends, can tops and seamless cans from coated (e.g., coil coated) stock.Manufacture from coated stock where no oil is used and cans do not need washing after forming.high
#Q071administrativeoperationalmandatoryCoverage Definition ReferralotherFor precise definitions of coverage, refer to the Applicability sections in 40 CFR Part 465.Determining precise coverage and applicability of guidelines.high

P Quantitative Requirements (16)

Req ID Category Intent Legal Status Name Subdomain(s) Limit Type Limit Value Context Conditions Confidence
#P001chemicalhealthmandatoryBenzenedrinking waterMAC0.005 mg/LHealth Related Drinking Water Objective used for calculating the maximum allowable concentration for groundwater protection.Site specific or generic design basis for leachate characteristics.high
#P002chemicalhealthmandatoryCadmiumdrinking waterMAC0.005 mg/LHealth Related Drinking Water Objective used for calculating the maximum allowable concentration for groundwater protection.Site specific or generic design basis for leachate characteristics.high
#P003chemicalaestheticmandatoryChloridedrinking waterAO250 mg/LAesthetic Drinking Water Objective used for calculating the maximum allowable concentration for groundwater protection.Site specific or generic design basis for leachate characteristics.high
#P004chemicalhealthmandatoryLeaddrinking waterMAC0.01 mg/LHealth Related Drinking Water Objective used for calculating the maximum allowable concentration for groundwater protection.Site specific or generic design basis for leachate characteristics.high
#P005chemicalaestheticmandatory1,4 Dichlorobenzenedrinking waterAO0.001 mg/LAesthetic Drinking Water Objective used for calculating the maximum allowable concentration for groundwater protection.Site specific or generic design basis for leachate characteristics.high
#P006chemicalhealthmandatoryDichloromethanedrinking waterMAC0.05 mg/LHealth Related Drinking Water Objective used for calculating the maximum allowable concentration for groundwater protection.Site specific or generic design basis for leachate characteristics.high
#P007chemicalaestheticmandatoryToluenedrinking waterAO0.024 mg/LAesthetic Drinking Water Objective used for calculating the maximum allowable concentration for groundwater protection.Site specific or generic design basis for leachate characteristics.high
#P008chemicalhealthmandatoryVinyl Chloridedrinking waterMAC0.002 mg/LHealth Related Drinking Water Objective used for calculating the maximum allowable concentration for groundwater protection.Site specific or generic design basis for leachate characteristics.high
#P009designtreatmentmandatoryhydraulic conductivityotherrequirement<= 1 × 10-7 metres per secondThe layer must have a hydraulic conductivity less than or equal to 1 × 10-7 metres per second.Natural or engineered attenuation layer of soil at the base of the waste fill zone.high
#P010designtreatmentmandatoryhydraulic conductivityotherrequirement<= 1 × 10-9 metres per secondA primary/secondary liner consisting of a clayey liner... has a hydraulic conductivity of not more than 1 × 10-9 metres per second.Clayey liner component of a ground water protection system.high
#P011designoperationalmandatoryinfiltration rateotherrequirement>= 0.15 metres per yearThe infiltration rate through the final cover of the landfilling site must be greater than or equal to 0.15 metres per year.Applies to Generic Design Options I and II for groundwater protection.high
#P012chemicalhealthmandatorymethane gasotherMAC< 2.5 per cent by volumeThe concentration of methane gas below the surface of the land at the boundary of the site must be less than 2.5 per cent by volume.Subsurface migration at the site boundary.high
#P013chemicalhealthmandatorymethane gasotherMAC< 1.0 per cent by volumeThe concentration of methane gas must be less than 1.0 per cent by volume in any on-site building or enclosed structure.Inside or immediately outside any on-site building or foundation accessible to persons or containing ignition sources.high
#P014chemicalhealthmandatorymethane gasotherMAC< 0.05 per cent by volumeThe concentration of methane gas from the site must be less than 0.05 per cent by volume in any off-site building or enclosed structure.Inside or immediately outside any off-site building or foundation accessible to persons or containing ignition sources.high
#P015operationalreportingmandatoryNational airport passenger traffic thresholddrinking waterrequirement>= 200000 persons per yearDefinition used to classify airports for drinking water threat assessments.Applies to airports serving the national capital region or GTA, or with specific annual traffic.high
#P016operationalreportingmandatoryRegional airport passenger traffic thresholddrinking waterrequirement< 200000 persons per yearDefinition used to classify regional airports that are not remote or small.Applies when annual passenger traffic is below the national threshold.high

D Definitions (20)

Req ID Category Name Context Confidence
#D001direct dischargersA point source that discharges pollutants to waters of the United States, such as streams, lakes, or oceans.high
#D002indirect dischargersA facility that discharges pollutants to a publicly owned treatment works (municipal sewage treatment plant).high
#D003Coil coatingCoil coating is a term generally used to describe the combination of processing steps involved in converting a coil--a long thin strip of metal rolled into a coil--into a coil of painted metal ready for further industrial use.high
#D004NAICSNorth American Industrial Classification Systemhigh
#D005Canmaking SubcategoryCanmaking covers all of the manufacturing processes and steps involved in the manufacturing of shaped metal containers which are subsequently used for storing foods, beverages and other products.high
#D006Seamed cansSeamed cans (primarily three-piece cans) are manufactured by forming a flat piece or sheet of metal into a container with a longitudinal or side seam which is clinched, welded, or soldered, and attaching formed ends to one or both ends of the container body.high
#D007Seamless cansSeamless cans consist of a can body formed from a single piece of metal and usually a top, or two ends, that are formed from sheet metal and attached to the can body.high
#D008TTOtotal toxic organicshigh
#D009galvaluma zinc-aluminum alloyhigh
#D010D&Idrawing and ironinghigh
#D011coila long thin strip of metal rolled into a coilhigh
#D012Galvanizedzinc-coated steel, galvalum, brass and other copper-base striphigh
#D013Aluminumincluding aluminum alloys and aluminum-coated steelhigh
#D014publicly owned treatment works (POTWs)A treatment works that is owned by the state or municipality.high
#D015MercuryMercury is a potent neurotoxin that bioaccumulates in fish and shellfish.high
#D016sludgethe solid material that remains after wastewater is treated.high
#D017Control AuthorityYour Control Authority is either a local wastewater utility, a state environmental agency, or a U.S. EPA regional office.high
#D018CCRConsumer Confidence Reportshigh
#D019.govA .gov website belongs to an official government organization in the United States.high
#D020HTTPSA lock (Lock A locked padlock) or https:// means you’ve safely connected to the .gov website.high