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HomeMy WebLinkAboutNCG140085 DMR SWSTORMWATER DISCHARGE OUTFALL (SDO) - Semi -Annual MONITORING F GENERAL PERMIT NO. NCG140000 CERTIFICATE OF COVERAGE NO. NCG14 0 0 8 5 SAMPLE COLLECTION YEAR:2014-2015 FACILITY NAME: Chandler Concrete Co. — Asheboro ?Ant#108 SAMPLING PERIOD: ❑ July -December PERSON COLLECTING SAMPLES: Ronnie Faulkner KEGEIVEDDUNTY Randolph CERTIFIED LABORATORY:Pace Analytical Lab #633 PHONE NO. ( 336) 625 -1070 ��� 3 1 2015 ADD TO LISTSERVE? []YES []NO EMAIL; OPTIONAL INFO: CENTRAL FILES DISCHARGING TO CLASS: []SA ❑HQW Part A: Stormwater Monitoring Requirements SWR SECTIO ® January -June 1V /#' Orig — State 0 Copy — State 0 Copy — Plant 0 Copy - File ❑PNA ❑Trout ®Other: C Outfall No. Date Sample Collected (mo/dd/yr OR NO FLOW)1 pH (Standard Units) TSS (mg/L) Event Duration (minutes) Total 4 Rainfall (in) In Tier 2 Monthly Monitoring? (y/n) # of Months in Tier 2 2 Sampling - - 6-9 1002'3 - - - - 1 NO FLOW N N/A 2 NO FLOW N N/A 3 NO FLOW N N/A No Discharge Observed during this period T- 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. 2 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/l, except when discharging to ORW, HQW, Trout, and PNA waters where they are 50 mg/l. ° 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 Part B: Vehicle Maintenance Activity Monitoring Requirements for facilities using > 55 gal of new motor oil/month — averaged over a calendar year. Outfall No. Date Sample Collected 1 (mo/dd/yr) PH (Standard Units) TPH using method Total Suspended Event Total a 1664A SGT -HEM Solids Duration Rainfall (mg/L) (mg/L) (minutes) (in) New Motor Oil Usage (gal/month) In Tier 2 Monthly Monitoring? (y/n) # of Months in Tier 2 Sampling2 6-9Z 15 100 , - - - - - 1 NO FLOW N N/A 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 copv 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 pers el properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons direct) s ons' a for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. am aware th r si fi enalties for submitting false information, including the possibility of fi e/aimprisonment for knowing violations." (Signature of Permittee) (D te) Permit Date: 7/1/2011-60/30/2015 Last Revised 7/13/11 Page 2 of 2