NCG160104_DMR_20200501

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HARRISON
A CRH COMPANY
May 1, 2020
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N.C. Department of Environmental Quality (DEQ) RE IVED
Division of Water Resources MAY j j 2020
Attn: DWR Central Files
1617 Mail Service Center �V'✓t�
Raleigh, North Carolina 27699-1617
RE: Semi-Annual Discharge Monitoring Report DMR
NCG160104
Harrison Hendersonville Asphalt
Hendersonville, NC
Henderson County
To Whom It May Concern:
Please find accompanying this letter, one original and one copy of the Discharge
Monitoring Report DMR for the above referenced location.
If you have any questions or need more information, please contact me at Harrison
Construction Company Division of APAC Atlantic Inc. P.O. Box 449 Franklin, NC 28744 or
call me at (865)-279-6374.
Sincerely,
Jeffrey Arnette
Environmental Compliance
P.O. Box 449 (28744) • 136 Rock Quarry Road • Franklin, NC 28734 •Tel: [phone] • Fax: [phone]
A Division of APAC-Atlantic, Inc.
An Equal Opportunity Employer

Semi-annual Stormwater Discharge Monitoring Report (DMR)
for North Carolina DEMLR General Permit No. NCG160000 - Asphalt
Date submitted 5/1/2020
CERTIFICATE OF COVERAGE NO.NCG160104 SAMPLE COLLECTION YEAR 2020
FACILITY NAME Hendersonville Asphalt SAMPLE PERIOD n Jan-June ❑July-Dec
COUNTY Henderson or ❑ Monthly) (month)
PERSON COLLECTING SAMPLES Arnette DISCHARGING TO CLASS ❑ORW ❑HQW Trout ❑PNA
LABORATORY Pace Lab Cert.# 40 ❑Zero-flow nWater Supply ❑SA
Comments on sample collection or analysis: ['Other Ditch-->class C
PLEASE REMEMBER TO SIGN ON THE REVERSE-
Part A: Stormwater Benchmarks and Monitoring Results
No discharge this period?'
Outfall No. Date Sample 24-hour rainfall
Collected) amount, Total Suspended Solids
(mo/dd/yr) Inches3
Benchmarks===> - - 100 engit.or 50 mg/L°
001 4/23/20 0.8 65.5
RAP 4/23/20 0.8 45.7
1 Monthly sampling(instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall.
2For sampling periods with no discharge at any single outfall,you must still submit this discharge monitoring report with a check mark here.
3The total precipitation must be recorded using data from an on-site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge
4requirement. See General Permit text,Table 1, identifying the especially sensitive receiving water classifications where the more protective benchmark
applies.
Note: Results must be reported in numerical format. For example, do not report Below Detection Limit, BDL,<PQL, Non-detect, ND, or other similar non-
numerical format. When results are below the applicable limits,they must be reported in the format, "<XX mg/L", where XX is the numerical value of the
detection limit, reporting limit, quantitation limit, etc. in mg/L.
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.
Permit Date:08/01/2019-05/31/2024 SWU-252,last revised 09/04/2019
Page 1 of 2

Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging> 55 gal of new oil per month.
No discharge this period?2
Outfall No. Date Sample 24-hour rainfall New Motor Oil or Hydraulic
Collected' amount, Non-polar O&G by EPA Oil Usage,Annual average
(mo/dd/yr) Inches3 1664(SGT-HEM) Total Suspended Solids gal/mo
Benchmarks===> - - 15 mg/L 100/L or 50 mg/L4 -
Footnotes from Part A also apply to this Part B
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 SINGLE BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS.
• 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDANCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO ❑
IF YES,HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE AS REQUIRED BYTHE PERMIT? 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."
5/1/2020
(Sign e o erm' ee) (Date)
Permit ate. 8/01/2019-05/31/2024 SWU-252, last revised 09/04/2019
Page 2 of 2

Semi-annual Stormwater Discharge Monitoring Report (DMR)
for North Carolina DEMLR General Permit No. NCG160000 - Asphalt
Date submitted 5/1/2020
CERTIFICATE OF COVERAGE NO.NCG16 0104 SAMPLE COLLECTION YEAR 2020
FACILITY NAME Hendersonville Asphalt SAMPLE PERIOD • Jan-June July-Dec
COUNTY Henderson or Monthly1 (month)
PERSON COLLECTING SAMPLES Arnette DISCHARGING TO CLASS OORW HQW oTrout fPNA
LABORATORY Pace Lab Cert.# 40 Zero-flow nWater Supply ❑SA
Comments on sample collection or analysis: 11•1Other Ditch--'class C
PLEASE REMEMBER TO SIGN ON THE REVERSE -)
Part A: Stormwater Benchmarks and Monitoring Results
No discharge this period?'
Outfall No. Date Sample 24-hour rainfall
Collected) amount, Total Suspended Solids
(mo/dd/yr) Inches
Benchmarks=_=> - - 100 mg/L or 50 mg/L4
001 4/23/20 0.8 65.5
RAP 4/23/20 0.8 45.7
1 Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall.
2For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a check mark here.
'The total precipitation must be recorded using data from an on-site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge
4requirement. See General Permit text,Table 1, identifying the especially sensitive receiving water classifications where the more protective benchmark
applies.
Note: Results must be reported in numerical format. For example, do not report Below Detection Limit, BDL,<PQL, Non-detect, ND, or other similar non-
numerical format. When results are below the applicable limits, they must be reported in the format, "<XX mg/L", where XX is the numerical value of the
detection limit, reporting limit, quantitation limit, etc. in mg/L.
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.
Permit Date:08/01/2019-05/31/2024 SWU-252,last revised 09/04/2019
Page 1 of 2

Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month.
No discharge this period?2
Outfall No. Date Sample 24-hour rainfall New Motor Oil or Hydraulic
Collected) amount, Non-polar O&G by EPA Oil Usage,Annual average
(mo/dd/yr) Inches3 1664(SGT-HEM) Total Suspended Solids gal/mo
Benchmarks===> - - 15 mg/L 100/L or 50 mg/L4
Footnotes from Part A also apply to this Part B
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 SINGLE BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS.
• 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDANCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO ❑
IF YES, HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE AS REQUIRED BYTHE PERMIT? 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."
5/1/2020
(Sign e o 7rfttee) (Date)
Permit ate0"8/01/2019-05/31/2024 SWU-252,last revised 09/04/2019
/,/ Page 2 of 2