Loading...
HomeMy WebLinkAboutNCG140099 DMR WW (5)PROCESS WASTEWATER — Quarterly Discharge Monitoring. Report GENERAL PERMIT No. NCG140000 CERTIFICATE OF COVERAGE NO. NCG14 0-0 9 9 FACILITY NAME: Chandler Concrete Company Sparta #505 PERSON COLLECTING SAMPLES: CERTIFIED LABORATORY:Blue Ridge Labs Inc. Lab #275 LIMIT VIOLATIONS? YES ❑ NO TSS Exceedance - bank erosion from neighboring property crossing property;. heavy rains. Evaluating options. Part A: Wastewater Monitorine Reauirements 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. 2 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. 31f an effluent limit is -exceeded twice in a row, the permittee is required to institute monthly monitoring for that parameter for six months, unless DWQ 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. 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 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 continuouslyor calculated. Flow limits for, wastewater discharges to HQW waters shall be set 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 DWQ. If the permittee cannot obtain a Summer 7Q10 flow for the receiving waters at the discharge location, the permittee shall notify DWQ, and the DWQ Regional Office may require an annual flow report on a case-by-case basis. -T—Orig - State 0 Copy - State 0 Copy - Plant 0 Copy - File SAMPLE COLLECTION YEAR: 2016 SAMPLE QUARTER: ❑Jul -Sept ®Oct -Dec ❑Jan -March ❑April -June COUNTY: Ashe PHONE NO. ( 336) 982 - 8760 ADD TO LISTSERVE? ❑YES ZNO EMAIL: DISCHARGING TO CLASS: ❑SA ❑HQW ❑PNA ❑Trout ®Other: C OPTIONAL INFO: Date Sample Type of Wastewater Total Suspended _ pH Settleable, TPH using - method 1664A Discharge Total Flow Outfall No,' Collected) (VE, RM, MD Z. _ ('standard) Solids Solids . SGT-HEL Duration, (gal lons /day �; (mm/dd/yr) (ml/L) (mg/L) (minutes) 6-93.a „ 30ss 53 (15)6; _ - 1 OCT - NO FLOW VE RM MD N/A 1 NOV - NO FLOW VE RM, MD N/A. prplv 1 DEC - NO FLOW VE RM MD N/A, ' _ FEB .0 3 '1 No Qualifying Discharge observed this Period - ,� r .. vnL 16 Ea. A Permit bate: -7/l/2010-06/30/2016 Last Revised 07/13/11 Page 1 of 2 L ORIGINAL AN AT END OF MONITORING Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 2 (919) 807-6379 "I certify, under penalty of I assure that qualified person those persons directly respc complete j I am aware th violations." `i (Signature of Permit Date: 7 TOTDIFL 1617 NG ALL "NO FLOW", "NO DISCHARGE") WITHIN 30 DA No qualifying discharge in: • JANUARY 2015 / FEBRUARY 2015 / MARCH 2015 • APRIL 2015 / MAY 2015 / JUNE 2015 • JULY, AUG, SEPT. 2015 • OCT, NOV, DEC 2015 Monthly monitoring could not be performed during this period due to no discharge. We will continue to monitor and submit reports in the event of a qualifying discharge. CATION FOR ANY INFORMATION REPORTED: V iu, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to I properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or I7ible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and ere sig ificant penalties for submitting false information, including the possibility of fines and imprisonment for knowing / 1,154 ,gee) ( te) Last Revised 07/13/11 Page 2 of 2