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HomeMy WebLinkAboutNCG140032_DMR_20220728 STORMWATER DISCHARGE OUTFALL (SDO) - Semi Annual MONITORING FO GENERAL PERMIT N0. NCG140000 AUG 0 3 20?2 CERTIFICATE OF COVERAGE NO.NCG140 6� -Z 'SAMPLE COLLECTION YEAR: �� � �' k�E�Tl �9�l� Q . FACILITY NAME: , o , SAMPLING PERIO : ❑July-December K January June SAMPLE COLLECTOR: COUNTY_ cS v CERTIFIED LABORATORY U Lab# c� PHONE NO.(70 ) qg�—GG` Lab# ADD TO LISTSERVE?❑YES ❑NO EMAIL: OPTIONAL INFO: DISCHARGING TO CLASS: ❑SA ❑HQW ❑PNA []Trout Rf Other Part A:Stormwater Monitoring Requirements Date Sample Collected pH TSS Total In Tier 2 Outfall No. Rainfa114 MonthlyMonitoring? #of Months in Tier 2 NO FLOW) (mm/dd/yr OR (Standard Units) (mg/L) (in) y/n) g Sampling2 6-92 10OZ3 oZ7 1 If"NO FLOW"or"NO DISCHARGE,Enter"NO FLOW"or"NO DISCHARGE"for each outfall here.Please make sure to mark the sample period above. z If a value is in excess of the benchmark,or outside the benchmark range(for pH),you must implement the Tier 1 or Tier 2 responses in the General Permit.Tier 2 Monthly sampling shall be done until 3 consecutive samples are below the benchmark or within the benchmark range. 3 TSS benchmark values are 100 mg/I,except when dischargingto ORW,HQW,Trout,and.PNA waters where they are 50 mg/I. 4Foreach sampled measurable storm event the total precipitation must be recorded using data from an on-site rain gauge. Permit Date:8/1/2017-6/30/2022 Last Revised 07/27/17 Page 1 of 2 Part B: Vehicle Maintenance Activity Monitoring Requirements for facilities using>55 gal of new motor oil/month—averaged over a calendar year.. No Total In Tier 2 pH Oil&Grease using Suspended Total New Motor Oil Usage Monthly #of Months in Tier 2 Outfall Date Sample (Standard method 1664 Rainfall" No. Collected Solids (gal/month) Monitoring? Sampling2 (mo/dd/yr)1 Units) SGT-HEM (mg/0 (in) (y/n) (mg/0 6-92 152 100z3 HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES AT ANY ONE OUTFALL(INCLUDING VEHICLE MAINTENANCE)? YES [:]NO HAVE YOU CONTACTED THE REGION? YES []NO[] REGIONAL OFFICE CONTACT NAME: Mail Original and one copy of this DMR(including all"No Flow"&"No Discharge"reports)within 30 days of receipt of sample(or at end of monitoring period in case of"No Flow")to: Division of Water Resources Attn: DWR 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 gathenn the information,the information submitted is,to the best of my knowledge and belief,true,accurate,and complete. I am aware th ere are si ' nt pe (ties for bmitting false information,including the possibility of fines and imprisonment.for knowing violations." Xd ZL - (Signature of Permitte (D te) Permit Date:8/1/2017-6/30/2022 Last Revised 07/27/17 Page 2 of 2 i ) C PROCESS WASTEWATER—Semi-Annual Discharge Monitoring Report GENERAL PERMIT NO. NCG140000 CERTIFICATE OF COVERAGE NO. NC 141 0 3 � SAMPLE COLLECTION YEAR: �a1o� FACILITY NAME: SAMPLE PERIOD: OJuly-December (January June SAMPLE COLLECTOR: e. COUNTY: IV CERTIFIED LABORATORY: Lab# PHONE NO.:(0O ) Lab#. ADD TOLISTSERVE? OYES ONO EMAIL:- LIMITVIOLATIONS? YES ❑NO❑ DISCHARGING TO CLASS: OSA ❑HQW ❑PNA OTrout ®Other G OPTIONAL INFO: Part A:Wastewater Monitoring Requirements Non-Polar Date Sample Type of Wastewater pH Total Suspended Settleable • Oil&Grease Discharge OutFall No. Collected' (VE,RM,MD)Z (standard) Solids Solids using method Duration Total Flow 7 (mm/dd/yr) (mg/L) (mL/L) 1664SGT-HERO (minutes) (gallons/day) (mg/0 - - 6-934 3035 53 (15Y, - 1 If wastewater systems have not discharged in this quarter—report"No Flow"or"No Discharge"here.Please make sure to mark the sample quarter above. z Report the abbreviation forthe type of Authorized Wastewater Discharges here:Vehicle and Equipment Cleaning(VE),Raw Material Stockpiles(RM),Mixing Drum Cleanout(MD). Report more than one type if the waste-stream is commingled. 'If an effluent limit is exceeded twice in a row,the permittee is required to institute monthly monitoring for that parameter for six months,unless DEMLR RO staff notifies you to continue monitoring. 4 pH limits are 6-9 S.U.for wastewater discharges to freshwaters,and 6.8-8.5 S.U.for discharges to saltwaters. Permit Date:8/1/2017-06/30/2022 Last Revised 07/27/17 Page 1 of 2 5 TSS limits are 20 mg/L for wastewater discharges to HQW waters,10 mg/L for Trout and PNA waters,and 30 mg/L for all other water classifications. 6 Process wastewater discharges shall only be monitored for TPH when commingled with stormwater discharges from VIVA areas.TPH does not have a limit for wastewater,but instead is subject to benchmarks and provisions of Part IV,Section A,including the Tiered Response Action. Flow rate can be measured continuously or calculated. Flow limits for wastewater discharges to HQW waters shall beset to 50%of the Summer 70.10 Flow as per 15A N CAC 02B.0224.Permittees who discharge wastewater to HQW waters shall obtain a Summer 7Q10 flow and report this information to DEMLR.If the permittee cannot obtain a Summer 7Q10 flow for the receiving waters at the discharge location,the permittee shall notify DEMLR,and the DEMLR Regional Office may require an annual flow report on a case-by-case basis. MAIL ORIGINAL AND ONE COPY OF THIS ANNUAL SUMMARY(INCLUDING ALL"NO FLOW" "NO DISCHARGE")WITHIN 30 DAYS OF RECEIPT OF SAMPLE(OR AT END OF MONITORING PERIOD IN CASE OF"NO FLOW")TO: Division of Water Resources Attn: DWR Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 (919) 807-6379 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 penal 'es f r s bmitt- g fa for ation,including the possibility of fines and imprisonment for ZdQ owing violations." 1 lA (Signature of rmittee) (Date) Permit Date:8/1/2017-06/30/2022 Last Revised 07/27/17 Page 2 of 2