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Home My WebLink AboutNCG140080_MONITORING INFO_20191105STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. G Igot)�D DOC TYPE ❑ HISTORICAL FILE C MONITORING REPORTS DOC DATE ❑ �� I I D S YYYYMMDD PROCESS WASTEWATER — Quarterly Discharge Monitoring Report GENERAL PERMIT NO. NCG140000 3QTR 0> Ong — State 0 Copy — State 0 Copy — Plant 0 Copy - File CERTIFICATE OF COVERAGE NO. NCG14 0 O 8 0 SAMPLE COLLECTION YEAR: 2019 FACILITY NAME: Chandler Concrete Piedmont - Eden Plt #1�FCE� V Ct PLE QUARTER: ]Jan ❑April -June ®Jul -Sept ❑Oct -Dec PERSON COLLECTING SAMPLES: P. Motsinger C NTY: ROCKINGHAM CERTIFIED LABORATORY:Pace Analytical Lab #633 NOV 0 5 201PHONE NO. (336) 226-1181 ADD TO LISTSERVE? ❑YES ®NO EMAIL: LIMIT VIOLATIONS? YES ❑ NON CEN IHHL EILRSSCHARGING TO CLASS: ❑SA ❑HQW ❑PNA ❑Trout ®Other: C DWR IECTIO16PTIONAL INFO: Part A: Wastewater Monitoring Requirements Outfall No. Date Sample Collected 1 (mm/dd/yr) Type of Wastewater (VE, RM, MD)' pH (standard) Total Suspended Solids (mg/L) Settleable Solids (mL/L) Non -Polar Oil&Grease using method 1654 SGT-HEM6 (mg/L) Discharge Duration (minutes) Total Flow (gallons/day)7 - - - 6-934 303.5 53 (15)6 - - 1 NO FLOW VE RM MD N/A N A N A 2 NO FLOW RM N/A N/A N/A No Discharge this Period - 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. Report the abbreviation for the 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. ° pH limits are 6-9 S.U. for wastewater discharges to freshwaters, and 6.8-8.5 S.U. for discharges to saltwaters. 5 TSS limits are 20 mg/L for wastewater discharges to HOW waters, 30 mg/L for Trout and PNA waters, and 30 mg/L for all other water classifications. `Process wastewater discharges shall only be monitored for TPH when commingled with stormwater discharges from VMA areas. TPH does not have a limit for wastewater, but instead is subject to benchmarks and provisions of Part IV, Section A, includingthe Tiered Response Action. ' Flow rate can be measured continuously or calculated. Flow limits for wastewater discharges to HOW waters shall be set to 50%of the Summer 7Q10 Flow as per 15A NCAC 02B.0224. Permittees who discharge wastewater to HOW 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. Permit Date: 8/1/2017-06/30/2022 Last Revised 07/27/17 Page 1 of 2 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 penalties for sub ungfaIse informat n,includingthepossibilityoffinesandimprisonmentforknowingviolations." Permit Date:8/1/2017-06/30/2022 Last Revised 07/27/17 Page 2 of 2 PROCESS WASTEWATER — Quarterly Discharge Monitoring Report GENERAL PERMIT NO. NCG140000 CERTIFICATE OF COVERAGE NO. NCG14 0 0 8 0 FACILITY NAME: Chandler Concrete Piedmont - Eden Pit N105 PERSON COLLECTING SAMPLES: P. Motsinger CERTIFIED LABORATORY:Pace Analytical Lab #633 LIMIT VIOLATIONS? YES ❑ NO Part A: Wastewater Monitoring Requirements 3QTR 0 Orig — State 0D Copy — State 0 Copy — Plant 0 Copy - File ' SAMPLE COLLECTION YEAR: 2019 SAMPLE QUARTER: []Jan -March []April -June ®Jul -Sept ❑Oct -Dec COUNTY: ROCKINGHAM PHONE NO. ( 336) 226-1181 ADD TO LISTSERVE? ❑YES ®NO EMAIL: DISCHARGING TO CLASS: ❑SA ❑HOW ❑PNA ❑Trout ®Other. C OPTIONAL INFO: Non -Polar Date Sample t Type of Wastewater pH Total Suspended Settleable 4 oil &Grease Discharge Total Flow Outfall No. Collected (mm/dd/yr) ( VE, RM, MD)2 ) (standard) Solids Solids using method, s Duration r (gallons/day)' (mg/L) (mL/L) 1654SGT-HEM (minutes) 6.934 303,5 j' S3. (1S)6_ 1 NO FLOW VE RM MD jN A -'NVAW :;. - N A:;,r 2 NO FLOW RM 114/A'.:, t .a:'N NSA,,:`. No Discharge this Period - '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. `Report the abbreviation for the 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. ° pH limits are 6-9 S.U. for wastewater discharges to freshwaters, and 6.8-8.5 S.U. for discharges to saltwaters. ' 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. `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 benchrnarks 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 HOW waters shall beset to 50%of the Summer 7Q10 Flow as per 15A NCAC 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. Permit Date: 8/1/2017-06/30/2022 Last Revised 07/27/17 Page 1 of 2 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 CASE10F "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. Rased 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 subr,97tingfalse informat n,includingthe-possibilityoffinesandimprisonmentforknowingviolations." (D e) Permit Date:8/1/2017-06/30/2022 Last Revised 07/27/17 Page 2 of 2