WA ST Dept of Ecology 2/15/2022 - Laserfiche WebLink

S9. REPORTING AND RECORDKEEPING REQUIREMENTS A. DISCHARGE MONITORING REPORTS Permittees required to conduct water quality sampling in accordance with Special Conditions S7, and/or G12 (Additional Monitoring) must submit the results to Ecology. Permittees must submit the monthly DMR by the 15th day of the following month. Permittees must submit monitoring data using Ecology's WQWebDMR program. B. MONITORING REQUIREMENTS 1. Wastewater Sampling Frequency a. The Permittee must sample both the influent and effluent discharge location at the frequencies listed in Condition S7.A, S7.B and S7.C. b. Samples must be representative of the flow and characteristics of the discharge. c. Sampling is not required outside of normal working hours or during unsafe conditions. 2. Wastewater Sampling Locations Influent and effluent sampling locations must be representative. Permittees may use the compliance monitoring locations in their individual NPDES permit, prior to entry into waters of the state. 3. Wastewater Sampling Documentation For each sample taken, the Permittee must record and retain the following information: a. Sample date and time b. Sample location c. Method of sampling, and method of sample preservation, if applicable d. Individual who performed the sampling 4. Where wastewater monitoring requirements under this Permit mirror requirements in a Permittee's individual permit, the same result may be applied to both permits. 5. Additional Monitoring by the Permittee If the Permittee monitors any pollutant more frequently than required by this permit using test procedures specified by Condition S7, the Permittee must include the results of the extra monitoring in the calculation and reporting of the data submitted in the Permittee's DMR. Puget Sound Nutrient General Permit Page 43