NCG020070_Compliance Evaluation Inspection_20210525

ROY COOPER
Governor
DIONNE DEW-GATTI
Secretary
BRIAN VVRENN
Diaescw
Martin Marietta
Attention: John Tiberi
2710 Wycliff Road
Raleigh, North Carolina 27607
NORTH CAROLINA
Env&wwwnt+a[ Qualiry
May 25, 2021
Subject: Compliance Evaluation Inspection
Bakers Quarry
NPDES Certificate of Coverage — NCG020070
Union County, North Carolina
Dear Mr. Tiberi,
Enclosed please find a copy of the Compliance Evaluation Inspection Report
for the inspection we conducted at the Bakers Quarry on May 20, 2021. Please note
that in the stormwater inspection report summary we ask that you continue to
implement the Stormwater Pollution Prevention Plan.
The report should be self-explanatory; however, should you have any questions,
please do not hesitate to contact me at [phone] or by E-mail at
james.moore@,ncdenr.gov.
Enclosure
c: Laserfiche
Sincerely,
czs%'V�
J s Moore
Assistant Regional Engineer
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UPON" - tr#%�
North Carolina Department of Environmental Quality I Division of Energy. Mineral and Land Resources
Mooresville Regional Office 1 610 East Center Avenue, Suite 3011 Mooresville, North Carolina 28115
704.663.1699

Compliance Inspection Report
Permit: NCG020070 Effective: 05/06/21 Expiration: 06/30/21 Owner: Martin Marietta Materials Inc
SOC: Effective: Expiration: Facility: Martin Marietta -Bakers
County: Union 2111 Rocky River Rd
Region: Mooresville
Monroe NC 28110
Contact Person: Jay Nivens Title: Phone: [phone]
Directions to Facility:
System Classifications: SWNC,
Primary ORC:
Secondary ORC(s):
On -Site Representative(s):
Related Permits:
Inspection Date: 05/20/2021
Primary Inspector: Lily C Kay
Secondary Inspector(s):
Certification: Phone:
Entry Time 01:00PM Exit Time: 02:OOPM
Phone: [phone]
Reason for Inspection: Routine Inspection Type: Compliance Evaluation
Permit Inspection Type: Mining Activities Stormwater Discharge COC
Facility Status: Compliant ❑ Not Compliant
Question Areas:
N Storm Water
(See attachment summary)
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permit: NCG020070 Owner - Facility: Martin Marietta Materials Inc
Inspection Date: 05/20/2021 Inspection Type: Compliance Evaluation Reason for visit: Routine
Stormwater Pollution Prevention Plan
Does the site have a Stormwater Pollution Prevention Plan?
# Does the Plan include a General Location (USGS) map?
# Does the Plan include a "Narrative Description of Practices„?
# Does the Plan include a detailed site map including outfall locations and drainage areas?
# Does the Plan include a list of significant spills occurring during the past 3 years?
# Has the facility evaluated feasible alternatives to current practices?
# Does the facility provide all necessary secondary containment?
# Does the Plan include a BMP summary?
# Does the Plan include a Spill Prevention and Response Plan (SPRP)?
# Does the Plan include a Preventative Maintenance and Good Housekeeping Plan?
# Does the facility provide and document Employee Training?
# Does the Plan include a list of Responsible Party(s)?
# Is the Plan reviewed and updated annually?
# Does the Plan include a Stormwater Facility Inspection Program?
Has the Stormwater Pollution Prevention Plan been implemented?
Yes No NA NE
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Comment: The Stormwater Pollution Prevention Plan (SWPPP) and related documentation was complete
including employee training records, monitoring records, and the annual certification.
Qualitative Monitoring Yes No NA NE
Has the facility conducted its Qualitative Monitoring semi-annually? ■ ❑ ❑ ❑
Comment: Qualitative monitoring records were available and complete.
Analytical Monitoring Yes No NA NE
Has the facility conducted its Analytical monitoring? ■ ❑ ❑ ❑
# Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas? ■ ❑ ❑ ❑
Comment: Analytical monitoring records were available and all parameters were within the benchmark
limitations.
Permit and Outfalls Yes No NA NE
# Is a copy of the Permit and the Certificate of Coverage available at the site? ■ ❑ ❑ ❑
# Were all outfalls observed during the inspection? ■ ❑ ❑ ❑
# If the facility has representative outfall status; is it properly documented by the Division? ❑ ❑ ■ ❑
# Has the facility evaluated all illicit (non stormwater) discharges? ❑ ❑ ■ ❑
Comment: Outfalls 001, 002, and 003 can be removed from the sampling schedule and the SPPP
because they no longer receive industrial stormwater. No issues were observed with the other
outfalls.
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