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Home My WebLink AboutNCG140346_MONITORING INFO_20190708r�R U STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. G %L{U 3y DOC TYPE ❑ HISTORICAL FILE [)MONITORING REPORTS DOC DATE ❑ �b�� L7 % D� YYYYM M D D PROCESS WASTEWATER — Quarterly Discharge Monitoring Report GENERAL PERMIT NO. NCG140000 2 QTR V Orig — State 0 Copy — State 0 Copy — Plant 0 Copy - File CERTIFICATE OF COVERAGE NO. NCG14 0 3 4 6 SAMPLE COLLECTION YEAR: 2019 FACILITY NAME: Chandler Concrete Company DURHAM Pit# 606 SAMPLE QUARTER: ❑Jan -March ®April -June ❑Jul -Sept ❑Oct -Dec PERSON COLLECTING SAMPLES: Danny Brame �l;111� COUNTY: DURHAM CERTIFIED LABORATORY:PACE ANALYTICAL Lab # DPHONE NO. (336) 226-1181 0 E 2019 ADD TO LISTSERVE? ❑YES ®NO EMAIL: LIMIT VIOLATIONS? YES []NO ® CENTf DISCHARGING TO CLASS: ❑SA []HOW ❑PNA ❑Trout ®Other: WS-V NSW Part A: Wastewater Monitoring Requirements �%L FILES DWR SECTION OPTIONAL INFO: Non -Polar Date Sample Type of Wastewater pH Total Suspended Settleable Oil&Grease Discharge Total Flow OutfaI]No. Collected (VE, RM, MD) (standard) Solids Solids usingmethod Duration 7 (gallons/day) (mm/dd/yr) (mg/L) (mL/L) 1664SGT-HEM6 (minutes) (mg/L) - - - 6_934 303,5 53 (15)6 - - 1 NO FLOW VE RIM MD - N/A N/A R1 f`` T_'I\N.Af AUG 08 miq 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. 4 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 HOW 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 VMA 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 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 submitting false information, including the possibility of fines and imprisonment for knowing violations." roll Permit Date:8/1/2017-06/30/2022 (D te) Last Revised 07/27/17 Page 2 of 2 PROCESS WASTEWATER — Quarterly Discharge Monitoring Report GENERAL PERMIT NO. NCG140000 2 QTR CERTIFICATE OF COVERAGE NO. NCG14 0 3 4 6 FACILITY NAME: Chandler Concrete Company - DURHAM Pitt► 606 PERSON COLLECTING SAMPLES: Danny Brame CERTIFIED LABORATORY:PACE ANALYTICAL Lab N LIMIT VIOLATIONS? YES ❑ NO Part A: Wastewater Monitoring Requirements SAMPLE COLLECTION YEAR: 2019 SAMPLE QUARTER: ❑Jan -March 0 Orig - State Copy — State 0 Copy - Plant 0 Copy - File ®April -June ❑Jul -Sept []Oct -Dec COUNTY: DURHAM PHONE NO. (336) 226-1181 ADD TO LISTSERVE? ❑YES ®NO EMAIL: DISCHARGING TO CLASS: ❑SA ❑HQW ❑PNA ❑Trout ®Other: WS-V NSW OPTIONAL INFO: Non -Polar Date Sample Type of Wastewater pH Total Suspended Settleable Oil & Grease Discharge Total Flow Outfall No. Collected' (VERMMD) , , (standard) dard) Solids Solids using method Duration 7 (gallons/day) (mm/dd/yr) . (rl (mL/L) 16645GT-HEM6 (minutes) . (mg/L) C_93,4 303,' 53, .. _ .(15)6 - - 1 NO FLOW VE RM MD - N/A - N/A-' 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. 4 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 HOW 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 VMA 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 HOW waters shall beset to 50% of the Summer 7Q10 Flow as per 15A NCAC 028 .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 7C10 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 OF MONITORING PERIOD IN CASE OF "N 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 su�nitting false information, including the possibility of fines and imprisonment for knowing violations." of Perm Permit Date:8/1/2017-06/30/2022 Z9 (D te) Last Revised 07/27/17 Page 2 of 2