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Home My WebLink AboutNCG140350_MONITORING INFO_20140924STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. /V L& J9 0 3 v D DOC TYPE. ❑ HISTORICAL FILE [)( MONITORING REPORTS DOC DATE ❑ a u J b 9 �/ YYYYM M DD r' STORMWATER DISCHARGE OUTFALL (SDO) ANNUAL SUMMARY DATA MONITORING REPORT (DMR) Calendar Year 2014 Individual NPDES Permit No. NCSLJLJLLf"" or Certificate of Coverage (CDC) No. NCG 140350 This monitoring report summary of the calendar year is due to the OWQ Regional Office no later than March 1" of the following year. Facility Name: Thomas-Concrete.of.Carolina-Wake Forest -Plant -) County: Wake Z Phone Number: ( 919 ) 562-1909 Total no. of SDOs monitored 1 n n Outfall No. _001_ Is this outfall currently in Tier 2 (monitored monthly)? Yes ® No ❑ Was this outfall ever in Tier 2 (monitored monthly) during the past year? Yes ElNo ® 52 If this outfall was in Tier 2 last year, why was monthly monitoring discontinued? G Enough consecutive samples below benchmarks to decrease frequency ❑ m Received approval from DWO to reduce monitoring frequency ❑ 0 Other _no discharge Oct, Nov, Dec 2014 ❑ m dn Was this SDO monitored because of vehicle maintenance activities? Yes ❑ No Parameter, units Total pH TSS Rainfall, (Standard (mg/L) Inches units) Benchmark N/A 6.0-9.0 100 Date Sample v Collected, y m 04/07/14 1.42 10.68 65 09/24/14 1.82 9.42 280 S WU-264-Generic-25May2010 asc or�ju v2pau ii,4catousi oulcG r 5i Tier 2 Online Submission Report Reporting period : From January 1, 2014 to December 31, 2014 Chemical Description Physical 8 Health Hazards Inventory Mixture components Storage locations and codes (Non- Confidential) No Exemption information CAS ZABaQ Trade Secret (] Fire [XJ y� Max. Daily Amount 1) south of main building: Type Above ground tank, Chem. Name Propane Pressure jXl 29 Avg. Daily Amount Pressure Greater than ambient pressure, Temperature Pure j j Mixture [Xj Solid I Liquid jXJ Gas (] Reactive [ J 92 Max. Amount in largest Ambienttvmperature EHS [XJ Acute [X] Container Below Reporting Thresholds (XI Chronic 0 355 No. of Days On -site Chemical Exemption Information State Specific Information No State specific information Additional Information [ J I have attached a document. [XJ I have attached two or more documents. Certification 1 certify under penalty of law that I have personally examined and am familiar with the information submitted in pages _ through _ , and that based on my inquiry of those individuals responsible for obtaining the information. I believe that the submitted information is true, accurate and complete. Sam Crawford Name and official title of owner/operator OR ownerloperstor's authorized representative Signatu Mar 02, 2015 Date signed LL� _ E91 STORMWATER DISCHARGE OUTFACE (SDO) I - ,013 ANNUAL SUMMARY DATA MONITORING REPORT (DMR) Calendar Year 2012 NC DEfiR Individual NPDES Permit No. NCS❑❑❑❑❑❑ or ".:•;-s„ rg ona: Or+i" Certificate of Coverage (COC) No. NCG140350 This monitoring report summary of the calendar year is due to the DWQ Regional Office no later than March Is'of the following year. Facility Name: Thomas Concrete of Carolina -Wake Forest Plant County: Wake Phone Number:( 919 ) 562-1909 Total no. of SDOs monitored Outfall No. _001_ Is this outfall currently in Tier 2 (monitored monthly)? Yes ❑ No Was this outfall ever in Tier 2 (monitored monthly) during the past year? Yes ❑ No If this outfall was in Tier 2 last year, why was monthly monitoring discontinued? Enough consecutive samples below benchmarks to decrease frequency ❑ Received approval from DWQ to reduce monitoring frequency ❑ Other ❑ Was this SDO monitored because of vehicle maintenance activities? Yes ❑ No Parameter, units Total Rainfall, Rainfall, inches pH (Standard units). SS (mglL) Benchmark N/A 6.0-9.0 100 Date Sam le P Collected mm/dd/yyt'"^' ^+r°r' 'M.' €s -:"''RY�'"aC r -�' ` .,, *ter gx,o7 t,!�Y"dry�,.�5,. y9, w sF a*.P, �s a va ��i�+�,*w'.... *s-'^q. v`tt} _ •"=. 5.N ') s vpc=?4' ,"e,.?'" irk y s?��y, ..su°e3re� o 3 dig. xnr ^� rx-rrvn z" a4' 'x' z �r �+.•-a fi :•t« NO DISCHARGE FROM OUTFALL DURING First Semi -Annual Monitoring Period 12/26112 1.4 7.60 210 Additional Outfall Attachment S WU-264-Generic-25May2010 " 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 �aand imprisonment for knowing violations." /bit 6 C, ,JCS:..moo CAYoa- Ack'S1t - Signature �1 Date Mail Annual DMR Summary Reports to: DWQ Reqional Office Contact Information: S WU-264-Generic-25May2010 S WU-264-Generic-25 May2010 -- STORMWATER DISCHARGE OUTFALL (SDO) - Semi -Annual MONITORING FORM It E6 GENERAL PERMIT NO. NCG140000 1 — -,� CERTIFICATE OF COVERAGE NO. NCG140350 FACILITY NAME: _Thomas Concrete of Carolina -Wake Forest Plant PERSON COLLECTING SAMPLES Ben Johnson CERTIFIED LABORATORY ESC Lab # ENV 375_ OPTIONAL INFO: Dart A- Stnrmwatpr Mnnitnrine Requirements SAMPLE COLLECTION YEAR: 2012 SAMPLING PERIOD: ® July -December ❑ January -June COUNTY Wake PHONE NO. (919) 562-1909 ADD TO LISTSERVE? ❑YES ®NO EMAIL: DISCHARGING TO CLASS: ®SA ❑HQW ❑PNA ❑Trout ❑Other Outfall No. - Date Sample Collected ,- (mo/dd/yt OR -- NO. FLOW)t pH (Standard _. .Units) - T$5 (mg/L) _. Event - : Duration - (minutes) _ Total a Rainfall ,.. (in) - In Tier 2 Monthly Monitoring? -:(y/n). riof.Months inTier: - z' 2 Sampling - - _ 6-9z - -_100 -. _ -: - -- 001 12/26/12 7.60 210 480 1.4 n ' 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. 3 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 T55 benchmark values are 100 mg/I, except when discharging to ORW, HOW, Trout, and PNA waters where they are 50 mg/I. "For each sampled measurable storm event the total precipitation must be recorded using data from an on -site rain gauge. Permit Date: 7/1/2011-60/30/2015 Last Revised 7/13/11 Page 1 of 2 1 2013 4 - if e Part B: Vehicle Maintenance Activitv Monitoring Requirements for facilities using> 55 gal of new motor oil/month —averaged over a calendar year. Outfall No. Date Sample - Collected (mo/dd/yr)' PH - (Standard Units) TPH using method 1664ASGT-HEM (mg/L) Total Suspended Solids (mg/L) Event Duration (minutes) Total a Rainfall - (in) New Motor .Oil Usage • (gal/month) In Tier 27! Monthly Monitoring? (y/n) of Months inTier 2 : Sampling 6-92 152 1003'3 - - - 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 Orieinal 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 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. re tha here are sig�ifica��t��ena)ties for submitting false information, including the possibility o ines d imprisonment for knowing violations." t t �,t Or'!_L-:77 11.7_ZA t Lq t (�nat e of Permittee) �— �� ll �� (Dat Permit Date: 7/1/2011-60/30/2015 Last Revised 7/13/11 Page 2 of 2 r PROCESS WASTEWATER — Quarterly Discharge Monitoring Report GENERAL PERMIT NO. NCG140000 i CERTIFICATE OF COVERAGE NO. NCG140350 FACILITY NAME: _Thomas Concrete of Carolina- Wake Forest Plant PERSON COLLECTING SAMPLES: Ben Johnson CERTIFIED LABORATORY:_ESC Lab # ENV375_ Lab If LIMIT VIOLATIONS? YES []NON Part A: Wastewater Monitoring Requirements FE9 1 1 2013 D PX CEP. R SAMPLE COLLECTION YEAR: _2012 SAMPLE QUARTER: ❑Jul -Sept ®Oct -Dec ❑Jan -March ❑April -June COUNTY: Wake PHONE NO. (_919 562-1909 ADD TO LISTSERVE? ❑YES ®NO EMAIL: DISCHARGING TO CLASS: ®SA ❑HQW ❑PNA ❑Trout ❑Other OPTIONAL INFO: Outfall No. - - Date Sample 3 Collected - (mm/dd/yr) - Type of Wastewater (VE, RM, MD)2 - -. - PH (standard)" -. Total Suspended _ _. Solids _ (mg/L) _ Settleable -- solids (mL/L) TPH using - method 1664A 3GT-HEM, - - (mg/L) - - Discharge _ Duration (minutes) Total Flow (gallons/day) - - 6_9" 303.5 _53 (15)6- 001 No Discharge related to wastewater - Click here to enter text. ' 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. ' Reportthe 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. Permit Date: 7/1/2010-06/30/2015 Last Revised 07/13/11 Page 1 of 2 3If 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. ° pH limits are 6-9 S.U. for wastewater discharges to freshwaters, and 6.8-8.5 S.U. for discharges to saltwaters. 5 T55 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. 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 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 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. 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 Quality Attn: DWQ 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." Permit Date: 7/1/2010-06/30/2015 Last Revised 07/13/11 Page 2 of 2 i was �acu-: of Permittee) o�-: as _,i3 e.• ate Permit Date: 7/1/2010-06/30/2015 Last Revised 07/13/11 Page 3 of 2