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HomeMy WebLinkAboutNCG210408_DMR_20220823 Semi-annual Storrnwater Discharge Monitoring Report for North Carolina DEMLR General Permit No. NCG210000 Date submitted3. CERTIFICATE OF COVERAGE NO. NCG21. SAMPLE COLLECTION YEAR a �� FACILITY NAME �j '�Q1 Y�f�` t'l ;,�/ / SAMPLE PERIOD Jan-June F1 July-Dec COUNTY 2 e-✓\ or L�Ji Monthly' (month) PERSON COL ECTI G SAMPLES DISCHARGING TO CLASS []ORW nHQW Trout [—]PNA LABORATORY Lab Cert. # �+ ` ' []Zero-flow Water Supply [:]SA Comments on sampl collection or analysis: ECEI V EQ Other AUG 8 0 2022 PLEASE REMEMBER TO SIGN ON THE REVERSE 4 CENTRAL FILES Part A: Stormwater Benchmarks and Monitoring Results (Mon itorirg*jR*ft#0N if the facility stores exposed accumulations of sawdust,wood chips, bark, mulch, or other similar material on site for longer than seven (7)days.) VNo discharge this period?z Outfall No. Date Sample 24-hour rainfall Collected' amount, (mo/dd/yr) Inches Chemical Oxygen Demand Total Suspended Solids Benchmarks 120 mg/L 100 mg/L or 50 mg/L° ' Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfalL 3 For sampling periods with no discharge at any single outfall,you must still submit this discharge monitoring report with a checkmark here. The total precipitation must be recorded using data from an on-site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement. a See General Permit text, Table 3, identifying the especially sensitive receiving water classifications where the more protective benchmark applies. Note:Results must be reported in numerical format. For example, do not report Below Detection Limit,BDL,<PQL,Non-detect, ND,or other similar non- numerical format. When resu Its are below the applicable limits, they must be reported in the format "<XX mg/L" where XX is the numerical value of the detection limit, reporting limit,etc. in mg/L. Note: if you report a sample value in excess of the benchmark, you must implement Tier 1, Tier2, or Tier 3 responses. See General Permit text. Permit Date:8/1/2013-7/31/2018 SW U-245,last revised 7/31/2013 Page 1 o-! 2 Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging>55 gal of new oil per month. r— (� No discharge this period?2 l Outfall No. EatoeSample 24-hour rainfallected) amount, Non-polar O&G by EPAdd/yr) lnches3 1664(SGT-HEM) Total Suspended Solids 1 Benchmarks=_> _ 15 mg/L 100 mg/L or 50 mg/L4 Footnotes from Part A also apply to this Part B Note: If you report a sample value in excess of the benchmark,you must implement Tier 1, Tier 2,or Tier 3 responses. See General Permit text. FOR PART AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TiER 1 REQUIREMENTS. SEE PERMIT PART If SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME'PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B_ • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES NO I YES,HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES n NO E REGIONAL OFFICE CONTACT NAME: Mai/an original and one copy o this DMR including all"No Discharge"reports, within 30 days o recei t o the lab results Lor at end ofmonitoring period in the case of"No Discharge"reports)to.- Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh,North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law,that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system,or those persons directly responsible for gathering the information,the information submitted is,to the best of my knowledge and belief,true,accurate,and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." (Sig re of P ittee) Permit Date: /1/2013-7/3i/2018 SWU-245,last revised 7/31/2013 Page 2 of 2