NCG080057_DMR_20220308

Semi-annual Stormwater Discharge Monitoring Report
for North Carolina Division of Water Resources General Permit No. NCG080000
Date submitted 3/82022
CERTIFICATE OF COVERAGE No. NCG08 0 0 5 7 SAMPLE COLLECTION YEAR 2022
FACILITY NAME GL Wilson Building company SAMPLE PERIOD ❑I♦ Jan-June ❑July-Dec
COUNTY Iredell or ❑ Monthly' (month)
PERSON COLLECTING SAMPLES Danny R Millsaps DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA
LABORATORY Statesville Analytical Lab Cert. # 37755 RECEIVED ❑OtherZero-flow ❑Water Supply []SA
Comments on sample collection or analysis: RCC
none MAR 14 2021
PLEASE REMEMBER TO SIGN ON THE REVERSE �
i,ErVrfu\L FILES
Did this facility perform Vehicle Maintenance Activities using more than 559kV6 .Satjtg0�tl otor oil per month?Q yes []no
(if yes, report your analytical results in the table immediately below)
Part A:Vehicle Maintenance Areas Monitoring Requirements(If applicable) ❑ No discharge this period'
Outfall Date 00530 00400 00556
No. Sample Collected, Total Suspended pH, Non-Polar Oil and Grease/TPH EPA New Motor Oil Usage,
1 mo/dd/yr Solids, mg/L Standard units Method 1664(SGT-HEM), mg/L Annual average gal/mo
Benchmark - 50 or 100 see permit Within 6.0—9.0 15 -
2/23/2022 25.8 <5 150
Part e: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals(If applicable)
Outfall Date 00556 00530 00400
No. Sample Collected, Non-Polar Oil and Grease/TPH EPA Method Total Suspended Solids, pH,
mo/dd/yr 1664(SGT-HEM), mg/L mg/L Standard units
Permit Limit 15 50 or 100 see permit 6.0—9.0
For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here.
SWU-250 last revised April 11,2013
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STORM EVENT CHARACTERISTICS:
Date 2123/2022 (first event sampled)
Total Event Precipitation(inches): •s"
Date (list each additional event sampled this reporting period,and rainfall amount)
Total Event Precipitation(inches):
Note: If you report a sample value in excess of the benchmark,you must implement Tier 1, Tier 2,or Tier 3 responses. See General Permit text.
FOR PART A AND PART B MONITORING RESULTS:
• A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B.
• 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALLTRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES ❑NO❑
IF YES,HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ❑NO❑
REGIONAL OFFICE CONTACT NAME:
Mail an original and one copy of this DMR,including all"No Discharge"reports, within 30 days of receipt of the lab results(or at end of monitoring period
in the case of"No Discharge"reports)to:
Division of Water Resources
Attn: DWR 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."
3/8/2022
(Signatur f Permitt—lee) (Date)
Additional copies of this form may be downloaded at: http://portal.ncdenr.org/web/­wq/ws/su/npdessw#tab-4
SWU-250 last revised April 11,2013
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