NCG020045_Compliance Inspection_20220803

K
ROY COOPER
Governor
ELIZABETH S. BISER
Secretary
BRIAN WRENN
Director NORTH CAROLNA
Enviranmental Quality
August 3, 2022
Martin Marietta Materials Inc.
Attention: Jay Nivens
8701 Red Oak Blvd. Suite 540
Charlotte, NC 28217
Subject: Compliance Evaluation Inspection
Martin Marietta Materials Inc
NPDES Certificate of Coverage — NCG020045
Mecklenburg, North Carolina
Dear Mr. Nivens,
Enclosed is a copy of the Compliance Evaluation Inspection Report for the inspection we
conducted at the Arrowwood Quarry on June 1, 2022. Review the stormwater inspection report
summary section for any corrective action or recommendations for the facility.
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 [e-mail].
Enclosure
c: Laserfiche
Sincerely,
�I I 4-t-r*
Michael MacIntyre, PE
Assistant Regional Engineer II
Land Quality Section
North Carolina Department of Environmental Quality I Division of Energy, Mineral and Land Resources
Mooresville Regional Office 1610 East Center Avenue, Suite 301 Mooresville, North Carolina 28115
704-663-1699

Compliance Inspection Report
Permit: NCG020045 Effective: 07/01/21 Expiration: 06/30/25 Owner: Martin Marietta Materials Inc
SOC: Effective: Expiration: Facility: Martin Marietta-Arrowwood
County: Mecklenburg 11325 Texland Blvd
Region: Mooresville
Charlotte NC 28217
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: 06/01/2022 Entry Time 11:30AM
Primary Inspector: Jeffrey A Chandler
Secondary Inspector(s):
Certification: Phone:
Exit Time: 12:30 PM
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:
Storm Water
(See attachment summary)
Page 1 of 3

M
permit: NCG020045 Owner - Facility: Martin Marietta Materials Inc
Inspection Date: 06/01/2022 Inspection Type: Compliance Evaluation Reason for Visit: Routine
Inspection Summary:
Mine is in compliance with the NCG020045 permit and no stormwater issues were observed onsite.
Page 2 of 3

Permit: NCG020045 Owner - Facility: Martin Marietta Materials Inc
Inspection Date: 06/01/2022 Inspection Type: Compliance Evaluation
Reason for Visit: Routine
Stormwater Pollution Prevention Plan
Yes No NA NE
Does the site have a Stormwater Pollution Prevention Plan?
N ❑ ❑ ❑
# 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?
0 ❑ ❑ ❑
# Has the facility evaluated feasible alternatives to current practices?
❑ ❑ ❑
# Does the facility provide all necessary secondary containment?
❑ ❑ ❑
# Does the Plan include a BMP summary?
N ❑ ❑ ❑
# Does the Plan include a Spill Prevention and Response Plan (SPRP)?
N ❑ ❑ ❑
# Does the Plan include a Preventative Maintenance and Good Housekeeping Plan?
0 ❑ ❑ ❑
# Does the facility provide and document Employee Training?
0 ❑ ❑ ❑
# Does the Plan include a list of Responsible Party(s)?
❑ ❑ ❑
# Is the Plan reviewed and updated annually?
❑ 0 ❑ ❑
# Does the Plan include a Stormwater Facility Inspection Program?
❑ ❑ ❑
Has the Stormwater Pollution Prevention Plan been implemented?
0 ❑ ❑ ❑
Comment: The SWPPP has not been updated annually (last updated 9/112021).
Qualitative Monitoring Yes No NA NE
Has the facility conducted its Qualitative Monitoring? 0 1111 ❑
Comment: Qualitative monitoring has been completed for the first quarter of 2022 on (3/25/22).
Analytical Monitoring Yes No NA NE
Has the facility conducted its Analytical monitoring? 0 ❑ ❑ ❑
# Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas? 1111110
Comment: Analytical monitoring has been completed for the first quarter of 2022. Samples collected on
3/22/22, 3/25/22, 6/16/22 & 6/17/22. Monitoring reports were shared via email after the
inspection was performed.
Permit and Outfalls Yes No NA NE
# Is a copy of the Permit and the Certificate of Coverage available at the site? No ❑ ❑
# Were all outfalls observed during the inspection? 0❑ ❑ ❑
# If the facility has representative outfall status, is it properly documented by the Division? ❑ ❑ 0 ❑
# Has the facility evaluated all illicit (non stormwater) discharges? ❑ ❑ N ❑
Comment: No stormwater issues were observed onsite.
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