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HomeMy WebLinkAboutNCG140266 DMR SW (13) STORMWATER DISCHARGE OUTFALL (SDO) - Semi-Annual MONITORING FORM GENERAL PERMIT NO. NCG140000 RECEIVED CERTIFICATE OF COVERAGE NO. CG�1f4fl2 SAMPLE COLLECTION YEAR: 2016 JUN 4 2016 FACILITY NAME: Thomas Concrete of Carolina-Morrisville Plant SAMPLING PERIOD: ❑July-December ®January-Ju0€NTRAL FILES PERSON COLLECTING SAMPLES Kevin Kelt COUNTY Wake DWR SECTION CERTIFIED LABORATORY ESC Lab#ENV 375 PHONE NO. (919)460-5317 Lab# ADD TO LISTSERVE?OYES NO EMAIL: OPTIONAL INFO: May Monitoring Event DISCHARGING TO CLASS: OSA ❑HQW ❑PNA ❑Trout ®Other Part A:Stormwater Monitoring Requirements Date Sample In Tier 2 pH Event Total Collected TSSa Monthly #of Months in Tier Outfall No. (Standard Duration Rainfall4 (mo/dd/yr OR - (mg/L) ' Monitoring?' 2 Sampling NO FLOW)' Units) (minutes) (in) (y/n) - - 6-92 1002'3 - - - - - 001 No Discharge n NA 002 No Discharge Y 17 003 No Discharge Y 17 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. 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 Date Sample pH TPH using method Total Suspended Event Total New Motor Oil In Tier 2 #of Months No. Collected (Standard 1664A SGT-HEM Solids Duration Rainfall4 Usage Monthly in Tier 2 1 Units) (mg/L) (mg/L) (minutes) (in) (gal/month Monitoring? Sam lin 2 (mo/dd/Yr) ) NM - P g 6-92 152 1002'3 - - _ - HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES AT ANY ONE OUTFALL(INCLUDING VEHICLE MAINTENANCE)? YES ❑ NO El 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 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." 3CcIIli _,es6/7/2016 (Signature of Permittee) (Date) Permit Date:7/1/2011-60/30/2015 Last Revised 7/13/11 Page 3 of 2