| #Q001 | operational | operational | mandatory | Use of Certified Operators and Analysts | drinking water | Operating Authorities shall use Certified Operators for activities that must be performed by a Certified Operator or may use a Water Quality Analyst for sampling and testing if permitted through regulation. | When performing activities that require a Certified Operator or permitted sampling/testing | high |
| #Q002 | operational | operational | mandatory | Isolation and Return to Service Operator Certification | drinking water | Watermains that form part of a Drinking Water System can only be Isolated and placed into service by Certified Operators . | When isolating or placing watermains into service | high |
| #Q003 | operational | health | mandatory | Source Water for Procedures | drinking water | Any water used for the purposes of, but not limited to, flushing, swabbing, disinfection, hydrostatic testing, and displacing water to obtain samples for testing, shall be Drinking Water . | When water is used for operational, testing, or disinfection purposes | high |
| #Q004 | operational | health | mandatory | Flushing of Temporary Water Supply | drinking water | Any temporary water supply to a new watermain shall be Flushed prior to its use as a water source. | Prior to using temporary water supply as a water source | high |
| #Q005 | treatment | health | mandatory | Disinfection Chemical Standards | drinking water | Chemicals used for disinfection shall meet the requirements of both the American Water Works Association ("AWWA") and the American National Standards Institute ("ANSI") safety criteria standards NSF/ANSI/CAN 60. | When using chemicals for disinfection | high |
| #Q006 | operational | operational | mandatory | New Watermain Standards Compliance | drinking water | For watermains, including temporary watermains, that are added to, modified, re-aligned, replaced or extended within a Drinking Water System , Operating Authorities shall ensure that the requirements of ANSI/AWWA Standard C651 are followed as modified by this procedure. | When adding, modifying, replacing, extending or replacing watermains | high |
| #Q007 | design | health | mandatory | Backflow Prevention Requirement | drinking water | The Backflow Prevention provisions within Section 4.8.9 of ANSI/AWWA Standard C651 shall be mandatory for the installation of new watermains except for Connections (see section 1.1.4). | During installation of new watermains, except for Connections | high |
| #Q008 | monitoring | operational | guidance | Backflow Preventer Relocation Testing Exemption | drinking water | If a backflow preventer is relocated within the same day, testing is only required for the first installation of the day provided that the backflow preventer is relocated by a Certified Operator who will guard against damage during transit and reinstallation. | If relocated within the same day and relocated by a Certified Operator guarding against damage | medium |
| #Q009 | corrective_action | health | mandatory | Repetition of Disinfection due to Chlorine Decrease | drinking water | When using the Tablet or Continuous Feed Disinfection Method, if the Maximum Allowable Decrease in Chlorine Concentrations is exceeded at any of the sampling points, the disinfection procedure must be repeated. | If maximum allowable decrease is exceeded at any sampling point when using Tablet or Continuous Feed Method | high |
| #Q010 | monitoring | treatment | mandatory | Measurement during Slug Disinfection | drinking water | When using the Slug Disinfection Method, the chlorine concentration shall be measured in the slug at the beginning of the disinfection process, as the slug moves through the watermain, and at the point of discharge. | When using Slug Disinfection Method | high |
| #Q011 | corrective_action | treatment | mandatory | Restoration of Slug Concentration | drinking water | If the chlorine concentration decreases by more than 25 mg/L at any of the sampling points, the flow shall be stopped and additional chlorine shall be added to restore the chlorine concentration in the slug to not less than its original concentration. | If chlorine concentration decreases by >25 mg/L during slug disinfection | high |
| #Q012 | monitoring | health | mandatory | Microbiological Sampling Analytes | drinking water | The Operating Authority shall ensure that the Microbiological Samples taken in accordance with ANSI/AWWA Standard C651 include as a minimum Escherichia coli and Total Coliforms and are tested by a licensed and accredited laboratory. | When sampling new watermains | high |
| #Q013 | monitoring | health | mandatory | Concurrent Disinfectant Residual Testing | drinking water | When Microbiological Samples are taken from new watermains that have not been placed into service, Operating Authorities shall ensure that additional samples are taken at the same time from the same location and are tested immediately for: a) free chlorine residual, if the system provides chlorination and does not provide chloramination; or b) combined chlorine residual, if the system provides chloramination. | When taking microbiological samples from unserviced new watermains | high |
| #Q014 | monitoring | operational | mandatory | Staged Sampling Procedure | drinking water | Staged sampling shall be performed as follows: - A flow meter shall be installed to measure flow through the new watermain; - A sampling point shall be installed at the end of the new watermain... - Flow shall be established, and samples shall be taken from the sampling point(s) at intervals... | When utilizing the alternative staged sampling method for new watermains | high |
| #Q015 | corrective_action | health | mandatory | Repeat Sampling on Low Disinfectant Concentration | drinking water | If a concentration of 0.05 mg/L of free chlorine residual in a chlorinated system (or 0.25 mg/L of combined chlorine residual in a chloraminated system) is not maintained prior to placing into service, the microbiological sampling shall be repeated. | If required disinfectant concentration is not maintained prior to service | high |
| #Q016 | operational | health | mandatory | Mandatory Connection Provisions | drinking water | The provisions outlined in Section 4.10 of ANSI/AWWA Standard C651 are mandatory, along with the additional requirements prescribed below. | When connecting new watermains to the existing system | high |
| #Q017 | monitoring | health | mandatory | Concurrent Sampling during Connections | drinking water | When Microbiological Samples are taken from Connections , Operating Authorities shall ensure that additional samples are taken at the same time from the same location and are tested immediately for, a) free chlorine residual... or b) combined chlorine residual... | When sampling from Connections | high |
| #Q018 | operational | health | mandatory | Short Connections Isolation and Sampling | drinking water | The Operating Authority shall ensure that Connections equal to or less than one pipe length (generally ≤ 6 m) are undertaken in accordance with Section 4. 10.1 of ANSI/AWWA Standard C651 and that the Connection remain Isolated from the existing Drinking Water System , except while being flushed or sampled, until satisfactory results are received from one Microbiological Sample , taken by a Certified Operator or Water Quality Analyst , from water that has been directed through the Connection . | For Connections equal to or less than one pipe length | high |
| #Q019 | treatment | health | mandatory | Disinfection for Extended Connections Exception | drinking water | The new watermain and Appurtenances forming the Connection shall be sprayed or hand swabbed with a minimum 1% sodium hypochlorite solution, aboveground or in the excavation, immediately prior to installation. | When using the exception for connections >6m and up to 40m | high |
| #Q020 | operational | health | mandatory | Witnessing Extended Connections Installation | drinking water | A Certified Operator is required to witness the installation of the Connection to ensure that sanitary construction practices are followed, and proper disinfection is performed. | When using the exception for connections >6m and up to 40m | high |
| #Q021 | monitoring | health | mandatory | Extended Connections Isolation and Dual Sampling | drinking water | The Connection shall remain Isolated from the existing Drinking Water System , except while being flushed or sampled, until satisfactory results are received from two Microbiological Samples taken by a Certified Operator or a Water Quality Analyst in accordance with Section 5.1.1.1 of ANSI/AWWA Standard C651 . | When using the exception for connections >6m and up to 40m | high |
| #Q022 | operational | health | mandatory | Hydrostatic Testing Delay Requirement | drinking water | Where required by the Operating Authority, hydrostatic testing of the Connection shall not be undertaken against the isolating valve until satisfactory results from the Microbiological Samples referred to above are received. Drinking Water shall be used for hydrostatic testing. | If hydrostatic testing is required by Operating Authority during extended connection exception | high |
| #Q023 | operational | operational | mandatory | Operator Operation of Placement Valves | drinking water | Valves opened to place a new watermain into service shall, in all cases, be operated by a Certified Operator . | When placing new watermains into service | high |
| #Q024 | operational | health | mandatory | Flushing to Verify Disinfectant at Placement | drinking water | As part of placing a watermain into service, Flushing through the Connection shall be performed until a Certified Operator or a Water Quality Analyst verifies that an Acceptable Disinfectant Concentration is present in the new watermain. | When placing new watermains into service | high |
| #Q025 | operational | health | mandatory | Dedicated Inspection Equipment | drinking water | All equipment used for the inspection of watermains shall be dedicated for that purpose only, and shall be suitable for disinfection. | For planned watermain inspection | high |
| #Q026 | operational | health | mandatory | Sanitary Inspection Practices | drinking water | Sanitary practices shall be followed to prevent the introduction of Contaminants into the watermain. | During planned watermain inspection | high |
| #Q027 | treatment | health | mandatory | Inspection Equipment Disinfection | drinking water | All inspection equipment inserted into a watermain (e.g., electromagnetic, acoustic, or video inspection equipment) shall be cleaned and disinfected using a minimum 1% sodium hypochlorite solution immediately prior to insertion. | Prior to inserting inspection equipment into watermain | high |
| #Q028 | operational | health | mandatory | Drinking Water for Cleaning and Solution | drinking water | Drinking Water shall be used for equipment cleaning and/or preparation of hypochlorite solutions. | When cleaning equipment or preparing solutions for inspection | high |
| #Q029 | monitoring | health | mandatory | Disinfectant Residual Testing on Removal | drinking water | Disinfectant residual testing shall be performed upon removal of the inspection equipment. | Upon removal of inspection equipment | high |
| #Q030 | corrective_action | health | mandatory | Flushing on Unacceptable Residual | drinking water | Flushing shall be performed if an Acceptable Disinfectant Concentration was not maintained. | If testing reveals Acceptable Disinfectant Concentration was not maintained during inspection | high |
| #Q031 | administrative | operational | mandatory | Plan Development for Alternative Cleaning | drinking water | For all other types of cleaning (e.g., air scouring, ice pigging, etc.), the Operating Authority shall develop and implement a site-specific plan for cleaning, disinfection, and sampling in agreement with the local Ministry office in consultation with the local Medical Officer of Health. | For alternative types of planned watermain cleaning | high |
| #Q032 | treatment | health | mandatory | Cleaning and Disinfection of Pipe Taps | drinking water | Where existing watermains are tapped, the pipe surface at the location of the tap shall be cleaned and disinfected using a minimum 1% sodium hypochlorite solution. | When existing watermains are tapped | high |
| #Q033 | treatment | health | mandatory | Cleaning and Disinfection of Tapping Equipment | drinking water | Where applicable, the drill/cutting/tapping bits and all surfaces of mainstops, service saddles, tapping sleeves and valves which will come into contact with Drinking Water shall likewise be cleaned and disinfected using a minimum 1% sodium hypochlorite solution immediately prior to installation. | Prior to installation during tapping | high |
| #Q034 | corrective_action | health | mandatory | Repeated Tapping Equipment Disinfection | drinking water | If any of the disinfected surfaces come into contact with the soil and/or water in the excavation prior to use, the cleaning and disinfection procedure shall be repeated. | If disinfected tapping equipment contacts soil or water prior to use | high |
| #Q035 | operational | health | mandatory | Live Tapping Execution Requirement | drinking water | The live tapping (i.e., 'wet' tapping) of a watermain that is part of the Drinking Water System must be performed by a Certified Operator ; however, a person or contractor who is not a Certified Operator may perform wet taps provided they are being Directly Supervised by a Certified Operator . | When performing live tapping of a watermain | high |
| #Q036 | reporting | operational | mandatory | Live Tapping Record Keeping | drinking water | The Operating Authority shall maintain records of the name of the Certified Operator present for the wet taps. | For wet tap operations | high |
| #Q037 | operational | health | mandatory | Service Pipes <100mm Sanitary Conditions | drinking water | For Service Pipes of diameter less than 100 mm, Operating Authorities shall ensure that sanitary conditions are maintained during installation/repair, and that Flushing is conducted before they are placed into service. | During installation/repair of Service Pipes <100mm | high |
| #Q038 | administrative | health | mandatory | Re-commissioning Plan for Isolated Mains | drinking water | Where a section of watermain has been Isolated from a Drinking Water System and a concentration of 0.05 mg/L of free chlorine residual in a chlorinated system (or 0.25 mg/L of combined chlorine residual in a chloraminated system) was not maintained within the Isolated section (e.g., a valved-off stub), the Operating Authority shall develop and implement a re-commissioning plan that reflects the duration of isolation and the associated risks. | If isolated main did not maintain required free or combined chlorine residual | high |
| #Q039 | operational | health | mandatory | Re-commissioning Plan Minimum Content | drinking water | At a minimum, the plan must include: Flushing through the Isolated section of watermain; and Satisfactory test results to be received from at least one Microbiological Sample prior to the Isolated watermain being placed into service. | When executing a re-commissioning plan for isolated main | high |
| #Q040 | reporting | operational | mandatory | Re-commissioning Records Retention | drinking water | The Operating Authority shall keep a copy of the re-commissioning plan and maintain records showing that all items required by the re-commissioning plan were satisfactorily completed. | Following completion of re-commissioning activities | high |
| #Q041 | administrative | operational | mandatory | Initial Categorization of Watermain Breaks | drinking water | All watermain breaks shall be classified as Category 2 as per Section 2.1.2 of this procedure unless an Operator-in-Charge (OIC) conducts a visual inspection upon completion of the excavation to determine the nature of the watermain break and classifies it as a Category 1 as per Section 2.1.1. | Upon discovering a watermain break | high |
| #Q042 | monitoring | health | mandatory | Continuous Assessment of Break Contamination | drinking water | The OIC shall assess the evidence of Contamination or suspected Contamination of the watermain throughout the repair procedure and shall reclassify if required. | Throughout the watermain break repair procedure | high |
| #Q043 | corrective_action | health | mandatory | Reclassification to Category 2 | drinking water | If, at any time, Contamination is evident or suspected, the watermain break shall be reclassified as Category 2. | If contamination becomes evident or suspected during a Category 1 repair | high |
| #Q044 | reporting | health | mandatory | Special Case Agency Notification | drinking water | Notification to the Ministry is not required for Category 2 watermain breaks however if a Water Advisory is declared or a watermain break is assessed to be a Special Case as described in sections 2.4.4 and 2.4.5, the Operating Authority shall verbally notify the Ministry as soon as reasonably possible by speaking in person or on the telephone with a person. | If a Water Advisory is declared or break is assessed as a Special Case (sewage or chemical) | high |
| #Q045 | reporting | health | mandatory | Spills Action Centre Notification Timing | drinking water | The notification shall be made to the Spills Action Centre during and after business hours. | When notification for Special Case or Water Advisory is required | high |
| #Q046 | operational | operational | mandatory | Determination of Maintained Flow | drinking water | The Operating Authority shall determine if flow can be maintained to the watermain break site until the watermain is excavated. | During response to emergency watermain repairs | high |
| #Q047 | operational | health | mandatory | Attempt Maintenance of Flow | drinking water | The Operating Authority will attempt to maintain flow from the watermain break, where possible, until an Air Gap is established. | During excavation of a watermain break | high |
| #Q048 | administrative | health | mandatory | Category 2 Reclassification from Flow Failure | drinking water | If flow from the watermain break is not maintained before an Air Gap is established, the watermain break shall remain Category 2. | If unable to maintain flow before an Air Gap is established | high |
| #Q049 | operational | health | mandatory | Excavation Dewatering Air Gap Maintenance | drinking water | Excavation dewatering shall be continued for the duration of the repairs such that the Air Gap between the location of the watermain break and the water in the excavation is maintained. | During duration of watermain repairs | high |
| #Q050 | administrative | health | mandatory | Category 2 Reclassification from Air Gap Failure | drinking water | If the water level in the excavation rises such that the Air Gap is not maintained after flow from the watermain break has been discontinued, then the watermain break shall be classified as Category 2. | If water level rises and breaches Air Gap after flow is discontinued | high |
| #Q051 | treatment | health | mandatory | Disinfection of Repair Parts | drinking water | All surfaces of pipe and repair parts which will come into contact with Drinking Water shall be disinfected using a minimum 1% sodium hypochlorite solution immediately prior to installation. | Prior to installation of pipe and repair parts | high |
| #Q052 | corrective_action | health | mandatory | Re-disinfection of Parts After Soil/Water Contact | drinking water | If any of the disinfected surfaces come into contact with the water and/or soil in the excavation prior to installation, the surfaces shall be cleaned and the disinfection procedure shall be repeated. | If disinfected surfaces touch excavation soil or water | high |
| #Q053 | treatment | health | mandatory | Disinfection of Cut Pipe Ends | drinking water | If cutting out a section of pipe, the interior surfaces of the cut ends of the existing watermain shall be disinfected using a minimum 1% sodium hypochlorite solution, swabbed or sprayed as far as can be practically reached. | When cutting out a section of existing pipe | high |
| #Q054 | operational | health | mandatory | Sanitary Installation of Repair Parts | drinking water | The repair parts shall be installed while ensuring that Contaminants do not enter the watermain. | During installation of repair parts | high |
| #Q055 | operational | health | mandatory | Post-Repair Flushing Setup | drinking water | Flushing shall be conducted following repairs by creating a temporary dead end downstream of the watermain break through valve operation, and Flushing through the location of the repair to a discharge point. | Following watermain repairs | high |
| #Q056 | operational | operational | mandatory | Tapping for Discharge Point | drinking water | Where there is no discharge point to allow for Flushing , the Operating Authority shall tap the watermain on the downstream side of the watermain break and discharge from that point. | If there is no natural discharge point available for flushing | high |
| #Q057 | operational | health | mandatory | Post-Repair Flushing Completion Criteria | drinking water | Flushing shall continue until the discharged water is visibly free from discoloration and particulates, and an Acceptable Disinfectant Concentration has been restored; whereupon the system can be returned to normal service, defined as having all valves returned to normal operating position. | During post-repair flushing execution | high |
| #Q058 | treatment | health | mandatory | Dechlorination of Flushed Water Discharge | drinking water | Dechlorination is required for any water that is directly discharged into surface water or if the discharge into the natural environment is likely to cause an adverse effect, as per Condition 10.0 of Schedule B of the Municipal Drinking Water Licence. | When discharging flushed water into surface water or where likely to cause adverse effects | high |
| #Q059 | corrective_action | health | mandatory | Removal of Contaminants for Category 2 Breaks | drinking water | Appropriate additional steps shall be undertaken to remove Contaminants from the watermain, such as: Physical removal of Contaminants ; Flushing into the excavation; Higher Velocity Flushing after repairs where practical and feasible. | During Category 2 watermain break repairs | high |
| #Q060 | monitoring | health | mandatory | Mandatory Microbiological Sample for Category 2 | drinking water | After the completion of Flushing , at least one Microbiological Sample shall be taken and submitted as soon as reasonably possible, taking into consideration laboratory working hours and transportation timeframes. | After completing Category 2 repair flushing | high |
| #Q061 | monitoring | operational | mandatory | Category 2 Sample Flow Direction Verification | drinking water | The flow shall be directed to ensure that the sample represents water that has passed through the location of the repair. | When sampling after a Category 2 break repair | high |
| #Q062 | administrative | health | mandatory | Sewage Contamination Specific Plan | drinking water | If there is evident or suspected sewage Contamination of a watermain, in addition to the steps in Sections 2.2 and 2.4 of this procedure, the Operating Authority shall develop and implement a plan with site-specific procedures for disinfection and sampling. | In case of sewage contamination during watermain break | high |
| #Q063 | monitoring | health | mandatory | Sewage Contamination Sampling Minimum | drinking water | The sampling plan shall include as a minimum taking two sets of Microbiological Samples at least 24 hours apart. | Under site-specific plan for sewage contamination | high |
| #Q064 | administrative | health | mandatory | Chemical Contamination Specific Plan | drinking water | If there is evident or suspected chemical Contamination of a watermain, in addition to the steps in Sections 2.2 and 2.4 of this procedure, the Operating Authority shall develop and implement a plan with site-specific procedures for disinfection and/or decontamination and sampling. | In case of chemical contamination during watermain break | high |
| #Q065 | administrative | health | mandatory | Chemical Contamination Plan Agreement | drinking water | The Operating Authority shall finalize the plan in agreement with the local Ministry office, in consultation with the local Medical Officer of Health. | When finalizing plan for chemical contamination handling | high |
| #Q066 | reporting | reporting | mandatory | Documentation for New Watermains | drinking water | When installing new watermains as per Section 1.1 of this procedure, the Operating Authority shall maintain records of the following information as a minimum. The information shall be retained as per the record-keeping requirements of Section 27 of O. Reg. 128/04. | When installing new watermains | high |
| #Q067 | reporting | reporting | mandatory | Documentation for Maintenance and Repair | drinking water | When performing maintenance and repair activities as per Sections 1.4 and 2 of this procedure, the Operating Authority shall maintain records of the following information as a minimum. The information shall be retained as per the record-keeping requirements of Section 27 of O. Reg. 128/04 . | When performing maintenance and repair activities | high |
| #Q068 | administrative | operational | mandatory | Operator Responsibility for Compliance | agricultural water | The operator is responsible for understanding the legislated and regulatory requirements for their operation. | | high |
| #Q069 | monitoring | health | mandatory | Primary Wash Water Microbial Testing Frequency | agricultural water | Test the water for E. coli and total coliforms a minimum of twice per year; once prior to the season and again mid-season. | When using untreated or non-potable water for primary washing | high |
| #Q070 | monitoring | health | mandatory | Primary Wash Water Sampling Locations | agricultural water | Test water at both the source and the point of delivery. | During microbial testing of primary wash water | high |
| #Q071 | treatment | health | mandatory | Final Rinse Water Quality Standard | agricultural water | Final rinse water must meet potable standards (Canadian Agricultural Products Act, 1985, Fresh Fruit and Vegetable Regulations C.R.C., c285). | | high |
| #Q072 | operational | health | mandatory | Potable Storage Tank Cleaning | drinking water | If potable water is stored in a tank, clean the tank to ensure the water remains potable while in storage. | When potable water is stored in a tank for facility use | high |
| #Q073 | administrative | operational | mandatory | Permit and Approval Verification | agricultural water | Ensure proper permits and approvals are in place before constructing storage and applying washwater. | Prior to constructing storage or initiating land application | high |
| #Q074 | reporting | reporting | mandatory | Permit to Take Water Monitoring and Reporting | agricultural water | Once a permit is issued, daily volumes taken must be measured, recorded daily and reported annually. | For withdrawals greater than 50,000 L/day under a PTTW | high |
| #Q075 | administrative | operational | mandatory | Environmental Compliance Approval Requirement | agricultural water, wastewater | Under the Ontario Water Resources Act, 1990 (OWRA), agricultural washing operations discharging to ground or surface water are required to obtain an ECA from the MOECC. | When discharging washwater to ground or surface water | high |
| #Q076 | prohibition | treatment | mandatory | Separation of Stormwater and Washwater | wastewater | Stormwater is managed differently from washwater and the two streams must be kept separate. | | high |
| #Q077 | prohibition | health | mandatory | Prohibition of Land Application on Frozen or Saturated Land | agricultural water | It is unacceptable to apply washwater to saturated, frozen or snow covered land. | | high |
| #Q078 | operational | operational | mandatory | Mandatory System Oversight | other | all systems require someone to monitor and operate the washwater treatment system to prevent treatment failure. | | high |
| #Q079 | reporting | reporting | mandatory | Water Use Documentation | agricultural water | Keep accurate water use information to support a Permit to Take Water (PTTW) application and required annual reporting of daily use. | | high |
| #Q080 | monitoring | operational | mandatory | Flow Rate Monitoring | agricultural water | Monitor volume and flow rates where water enters and exits the facility. | | high |
| #Q081 | monitoring | operational | mandatory | Sample Handling and Transport | other | Ensure the samples are received by the laboratory within 24 hours of sampling. Keep samples cool during transport to the laboratory. | | high |
| #Q082 | operational | operational | mandatory | Waste Management Planning | other | Develop a plan to deal with the waste in parallel with the system installation, not afterwards. | | high |
| #Q083 | design | operational | mandatory | VFSS Design Professional Requirement | wastewater | The Ontario Water Resources Act, 1990, requires that a VFSS is designed by a qualified professional (e.g., a professional engineer). | | high |
| #Q084 | operational | health | mandatory | Settling Tank Stagnant Water Disposal | wastewater | dispose of the stagnant water from the settling tank separately (e.g., land application, haul to a wastewater treatment plant) prior to resuming washing. | If washing resumes after an extended break and water has stagnated | high |
| #Q085 | design | health | mandatory | Ozone System Safety Equipment | other | For safety reasons, an ozone system must have an air handling and ozone destruction unit. | When using ozone for disinfection | high |
| #Q086 | reporting | reporting | mandatory | Spill Reporting Requirement | other | A spill must be reported to the Ministry of the Environment and Climate Change's Spills Action Centre, 1-800-268-6060. | In the event of a spill | high |
| #Q087 | operational | operational | mandatory | Staff Operation and Maintenance Training | other | Ensure there is more than one operator fully trained on all aspects of the system to guarantee coverage when one person is away. | | high |
| #Q088 | administrative | reporting | mandatory | SWPPP Development Prerequisite | other | You must develop a SWPPP consistent with Part 7 before submitting your NOI for coverage under this permit. | Prior to submitting Notice of Intent (NOI) | high |
| #Q089 | administrative | reporting | mandatory | Public Posting of Permit Coverage | other | You must post a sign or other notice of your permit coverage at a safe, publicly accessible location in close proximity to the construction site. | During active construction activities | high |
| #Q090 | operational | operational | mandatory | Routine Maintenance Completion Deadline | other | If at any time you find that a stormwater control needs routine maintenance... you must immediately initiate the needed work, and complete such work by the close of the next business day. | Upon discovery of need for minor repairs or upkeep | high |
| #Q091 | operational | operational | mandatory | Track-out Sediment Removal Deadline | other | Where sediment has been tracked-out from your site onto paved roads, sidewalks, or other paved areas outside of your site, remove the deposited sediment by the end of the same business day in which the track-out occurs or by the end of the next business day if track-out occurs on a non-business day. | When sediment is tracked out onto paved surfaces outside the site | high |
| #Q092 | reporting | health | mandatory | Emergency Spill Notification | other | Where a leak, spill, or other release containing a hazardous substance or oil in an amount equal to or in excess of a reportable quantity... occurs during a 24-hour period, you must notify the National Response Center (NRC)... as soon as you have knowledge of the release. | Spills meeting reportable quantity thresholds under 40 CFR 110, 117, or 302 | high |
| #Q093 | monitoring | health | mandatory | Daily Turbidity Sampling for Dewatering | other | You must collect at least one turbidity sample from your dewatering discharge each day a discharge occurs. | Sites discharging dewatering water to sensitive waters (impaired, Tier 2, 2.5, 3) | high |
| #Q094 | reporting | operational | mandatory | Inspection Report Completion Deadline | other | You must complete an inspection report within 24 hours of completing any site inspection. | Following any site inspection conducted under Part 4 | high |
| #Q095 | corrective_action | operational | mandatory | Significant Repair Corrective Action Deadline | other | When the problem requires a new or replacement control or significant repair, install the new or modified control and make it operational, or complete the repair, by no later than seven (7) calendar days from the time of discovery. | Upon discovery of corrective action triggers (5.1.1 through 5.1.4) | high |
| #Q096 | operational | operational | mandatory | Stormwater Team General Training | other | Prior to the commencement of construction activities, you must ensure that all persons assigned to the stormwater team understand the requirements of this permit and their specific responsibilities. | Prior to construction commencement | high |
| #Q097 | reporting | operational | mandatory | On-Site SWPPP Availability | other | You must keep a current copy of your SWPPP at the site or at an easily accessible location so that it can be made available at the time of an on-site inspection or upon request by EPA. | During permit coverage | high |
| #Q098 | administrative | reporting | mandatory | Requirement to Submit Notice of Intent (NOI) | other | All 'operators' (as defined in Appendix A) associated with your construction site who meet the Part 1.1 eligibility conditions, and who seek coverage under this permit, must submit to EPA a complete and accurate NOI in accordance with the deadlines in Table 1 prior to commencement of construction activities. | Prior to commencement of construction activities | high |
| #Q099 | administrative | reporting | mandatory | Electronic NOI Submission Requirement | other | You must use EPA's NPDES eReporting Tool (NeT) to electronically prepare and submit your NOI for coverage under the 2022 CGP unless you received a waiver from your applicable EPA Regional Office. | Standard submission protocol unless a waiver is granted | high |
| #Q100 | administrative | operational | mandatory | New Operator NOI Requirement | other | When there is a change to the site's operator, the new operator must submit a new NOI, and the previous operator must submit a Notice of Termination (NOT) form as specified in Part 8.3. | Change in site operator | high |
| #Q101 | operational | operational | mandatory | General Stormwater Control Maintenance | other | Ensure all stormwater controls are maintained and remain in effective operating condition during permit coverage and are protected from activities that would reduce their effectiveness. | Throughout permit coverage | high |
| #Q102 | corrective_action | operational | mandatory | Repeated Maintenance Fix Upgrade to Corrective Action | other | If you must repeatedly (i.e., three (3) or more times) make the same routine maintenance fixes to the same control at the same location... you must either: Complete work to fix any subsequent repeat occurrences of this same problem under the corrective action procedures in Part 5... or Document in your inspection report under Part 4.7.1c why the specific reoccurrence of this same problem should still be addressed as a routine maintenance fix. | Three or more routine maintenance fixes for the same control at the same location | high |
| #Q103 | operational | operational | mandatory | Perimeter Control Sediment Removal | other | Remove sediment before it has accumulated to one-half of the above-ground height of any perimeter control. | Standard maintenance of perimeter controls | high |
| #Q104 | operational | operational | mandatory | Vehicle Exit Restriction | other | Restrict vehicle use to properly designated exit points. | Management of site exits | high |
| #Q105 | operational | operational | mandatory | Storm Drain Inlet Protection Maintenance | other | Clean, or remove and replace, the inlet protection measures as sediment accumulates, the filter becomes clogged, and/or performance is compromised. | Maintenance of storm drain inlet protection | high |
| #Q106 | operational | operational | mandatory | Chemical Treatment Personnel Training | other | Ensure all persons who handle and use treatment chemicals at the construction site are provided with appropriate, product-specific training prior to beginning application of treatment chemicals. | Prior to applying treatment chemicals | high |
| #Q107 | operational | operational | mandatory | Immediate Stabilization Initiation | other | Initiate the installation of stabilization measures immediately in any areas of exposed soil where construction activities have permanently ceased or will be temporarily inactive for 14 or more calendar days. | Work cessation or inactivity for 14+ days | high |
| #Q108 | prohibition | health | mandatory | Prohibition of Hosing Down Chemical Spills | other | Clean up spills immediately, using dry clean-up methods where possible, and dispose of used materials properly. You are prohibited from hosing the area down to clean surfaces or spills. | Chemical spills (fuel, oil, petroleum) | high |
| #Q109 | operational | health | mandatory | Sanitary Waste Positioning | other | For sanitary waste, position portable toilets so they are secure and will not be tipped or knocked over, and are located away from receiving waters, storm drain inlets, and constructed or natural site drainage features. | Placement of portable toilets | high |
| #Q110 | operational | health | mandatory | Concrete Washout Management | other | Direct wash water into a leak-proof container or leak-proof and lined pit designed so no overflows can occur due to inadequate sizing or precipitation. | Washing applicators used for stucco, paint, concrete, etc. | high |
| #Q111 | prohibition | health | mandatory | Prohibition of Fertilizer Application on Frozen Ground | other | Never apply [fertilizers] to frozen ground. | Fertilizer application | high |
| #Q112 | monitoring | operational | mandatory | Baseline Inspection Frequency | other | At a minimum, you must conduct a site inspection... At least once every seven (7) calendar days; or Once every 14 calendar days and within 24 hours of the occurrence of: A storm event that produces 0.25 inches or more of rain within a 24-hour period. | Standard construction site inspection schedule | high |
| #Q113 | monitoring | operational | mandatory | Dewatering Daily Inspection | other | For sites discharging dewatering water, you must conduct an inspection in accordance with Part 4.6.3 during the discharge once per day on which the discharge occurs. | Days when dewatering discharge occurs | high |
| #Q114 | corrective_action | operational | mandatory | Corrective Action Immediate Response | other | Immediately take all reasonable steps to address the condition, including cleaning up any contaminated surfaces so the material will not discharge in subsequent storm events. | Discovery of conditions triggering corrective action (5.1.1 - 5.1.4) | high |
| #Q115 | corrective_action | operational | mandatory | Dewatering Corrective Action Protocol | other | If responding to either of the Part 5.1.5 triggering conditions related to site dewatering activities, you must: Immediately take all reasonable steps to minimize or prevent the discharge of pollutants until you can implement a solution, including shutting off the dewatering discharge as soon as possible. | Turbidity benchmark exceedance or observed pollutant discharge in dewatering | high |
| #Q116 | reporting | operational | mandatory | Corrective Action Log Requirement | other | Within 24 hours of identifying the corrective action condition, document the specific condition and the date and time it was identified. Within 24 hours of completing the corrective action... document the actions taken to address the condition. | Following any corrective action | high |
| #Q117 | operational | operational | mandatory | Inspector Training Requirement (Post-2023) | other | For projects that receive coverage under this permit on or after February 17, 2023, to be considered a qualified person under Part 4.1 for conducting inspections under Part 4, you must, at a minimum, either: Have completed the EPA construction inspection course... or Hold a current valid construction inspection certification or license. | Projects receiving coverage on or after Feb 17, 2023 | high |
| #Q118 | reporting | operational | mandatory | SWPPP Certification | other | Your signatory must sign and date your SWPPP in accordance with Appendix G, Part G.11. | Development and update of SWPPP | high |
| #Q119 | reporting | reporting | mandatory | Notice of Termination (NOT) Deadline | other | You must submit an NOT within 30 calendar days after any one of the conditions in Part 8.2 occurs. | Completion of activities, transfer of control, or obtaining alternative coverage | high |
| #Q120 | design | operational | mandatory | Sediment Basin Surface Withdrawal | other | Utilize outlet structures that withdraw water from the surface of the sediment basin or similar impoundment, unless infeasible | When installing a sediment basin or similar impoundment | high |
| #Q121 | operational | health | mandatory | PCB Exposure Controls | other | Implement controls to minimize the exposure of PCB-containing building materials, including paint, caulk, and pre-1980 fluorescent lighting fixtures, to precipitation and to stormwater | Demolition of structures >10,000 sq ft built/renovated before Jan 1, 1980 discharging to PCB-impaired water | high |
| #Q122 | monitoring | operational | mandatory | Turbidity Meter Calibration Verification | other | You are required to use the meter, and conduct a calibration verification prior to each day's use, consistent with the manufacturer's instructions. | During turbidity benchmark monitoring for dewatering | high |
| #Q123 | monitoring | reporting | mandatory | Dewatering Inspection Photography | other | Photographs of (1) the dewatering water prior to treatment by a dewatering control(s) and the final discharge after treatment; (2) the dewatering control(s); and (3) the point of discharge to any receiving waters flowing through or immediately adjacent to the site and/or to constructed or natural site drainage features, storm drain inlets, and other conveyances to receiving waters. | For dewatering inspections conducted pursuant to Part 4.3.2 | high |
| #Q124 | administrative | operational | mandatory | SWPPP Modification Deadline | other | You must modify your SWPPP, including the site map(s), within seven (7) days of any of the following conditions | New operators, changes to construction plans/controls, EPA inspections, or chemical treatment changes | high |
| #Q125 | reporting | reporting | mandatory | Notice of Termination Photo Documentation | other | To document that you have met these stabilization requirements, you must take either ground or aerial photographs that show your site's compliance with the Part 2.2.14 stabilization requirements and submit them with your NOT. | Upon completion of construction and submission of NOT | high |
| #Q126 | administrative | operational | mandatory | Multi-Operator Coverage Requirement | other | Where there are multiple operators associated with the same project, all operators must obtain permit coverage. | When multiple operators are associated with the same construction project | high |
| #Q127 | operational | health | mandatory | Natural Buffer Maintenance | other | Provide and maintain natural buffers and/or equivalent erosion and sediment controls for discharges to any receiving waters that is located within 50 feet of the site's earth disturbances. | For discharges to receiving waters within 50 feet of earth disturbances | high |
| #Q128 | administrative | reporting | mandatory | EPA Inspection Access | other | You must allow EPA, or an authorized representative of EPA, to conduct the following activities at reasonable times. | During permit coverage for site inspections and record auditing | high |
| #Q129 | administrative | operational | mandatory | Stormwater Team Assembly | other | Each operator, or group of multiple operators, must assemble a 'stormwater team' that will be responsible for carrying out activities necessary to comply with this permit. | Each operator or group of operators must assemble a team responsible for permit compliance | high |
| #Q130 | prohibition | health | mandatory | Federal Land Discharge Prohibitions | other | Your discharge must not contain: a. Observable deposits of floating solids, scum, sheen, or other substances; b. An observable film, sheen, or discoloration from oil and grease; or c. Foam or substances that produce an observable change in color, odor, or cloudiness in the discharge. | For projects discharging to receiving waters within Lands of Exclusive Federal Jurisdiction | high |
| #Q131 | design | operational | mandatory | Stormwater Control Phasing | other | Complete installation of stormwater controls by the time each phase of construction activities has begun. | Prior to start of each phase of construction | high |
| #Q132 | administrative | reporting | mandatory | Inspection Report Retention | other | You must retain all inspection reports completed for this Part for at least three (3) years from the date that your permit coverage expires or is terminated. | | high |
| #Q133 | administrative | reporting | mandatory | Corrective Action Log Retention | other | You must retain the corrective action log for at least three (3) years from the date that your permit coverage expires or is terminated. | | high |
| #Q134 | administrative | operational | mandatory | New Hampshire Alteration of Terrain Permit | other | If you disturb 100,000 square feet or more of contiguous area, you must also comply with RSA 485-A:17 and Env-Wq 1500, and, unless exempt, apply for an Alteration of Terrain (AoT) permit from NHDES. | Disturbing 100,000 sq ft+ (or 50,000 sq ft in protected shoreline) in New Hampshire | high |
| #Q135 | monitoring | health | mandatory | Massachusetts Dewatering PFAS Testing | drinking water | Applicants for sites that propose to discharge to Public Water Supplies (314 CMR 4.06(1)(d)1) shall also test one sample of the proposed dewatering discharge water for per- and polyfluoroalkyl substances (PFAS), as outlined in the table below. | Discharges to Public Drinking Water Supplies in Massachusetts | high |
| #Q136 | monitoring | operational | mandatory | Vermont Seasonal Daily Inspection | other | Site inspections on active construction sites shall be conducted daily during the period from October 15 through April 15. | Construction activity in Vermont federal facilities during winter/spring months | high |