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HomeMy WebLinkAboutNCG140080 DMR SW (2)STORMWATER DISCHARGE OUTFALL (SDO) - Semi -Annual MONITORING F GENERAL PERMIT NO. NCG140000 CERTIFICATE OF COVERAGE NO. NCG,14-0 0 8 0 FACILITY NAME: Chandler Concrete Co. - Eden Plant #105 PERSON COLLECTING SAMPLES: Philip Motsinger CERTIFIED LABORATORY:Pace Analytical Lab #633 OPTIONAL INFO: Part A: Stormwater Monitoring Reauirements SAMPLE COLLECTION YEAR:2016 SAMPLING PERIOD: ❑ July -December ® January -June ORM ,00'Orig - State 0 Copy - State 0 Copy - Plant 0 Copy - File COUNTY Rockingham PHONE NO. (A36) 635 - 0975 ADD TO LISTSERVE? OYES ONO EMAIL: _ DISCHARGING TO CLASS: OSA ❑HQW ❑PNA ❑Trout ®Other: C Outfall No. Date Sample Collected (mo/dd/yr OR NO FLOW)' pH (Standard Units) TSS (mg/L) Event Total a Duration Rainfall (minutes) (in) In Tier 2 Monthly Monitoring? (y/n) # of Months in Tier 2 2 Sampling - - 6-92 1002'3 - - 1 02/03/16 6.4 3.7 >90 1.0 N N/A Discharge due to storm event, PW commingles w/ SW��� MAY i ,��-iiDAAa•rrn 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/I, except when discharging to ORW, HQW, 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. -3 2016 Permit Date: 7/1/2011-60/30/2016 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 (mo/dd/yr)1 pH (Standard Units) TPH using method Total Suspended Event Total 1664A SGT -HEM Solids Duration Rainfalln (mg/L) (mg/L) (minutes) (in) New Motor Oil Usage (gal/month) In InTier# 2 Tier Monthly Monitoring? (Y/n) of Months in Tier 2 2 Sampling 6-92 152 1002'1 - - - - - N/A * *Vehicle Maintenance Not Performed this Location 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 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 per nel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly ponsible for g thering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. am aware th r e sign' ' nt pe Ities for submitting false information, including the possibility of fines a d imprisonment for knowing violations." 7/6 (Sign ture of Permittee) (D te) Permit Date: 7/1/2011-60/30/2016 Last Revised 7/13/11 Page 2 of 2