NCG140140_DMR_20230609

Harmon Environmental, PA
704-292-4527
615 Bruce Thomas Road
hannone
Monroe,North Carolina 28112 nvironmental.com
RECEIVED
June 6, 2023 �'* (19 2023
North Carolina Department of Environmental Quality finMLR
d Quality lty
Section
Division of Energy, Mineral and Land Resources `„re,vdle Regional off,Ca
610 East Center Avenue, Suite 301
Mooresville,North Carolina 28115
Re: Transmittal of Tier 2 Stormwater Discharge
Monitoring Report May 2023
Williams Ready Mix Products, Inc.
2465 Old Charlotte Highway, Monroe,North Carolina
Project 840-04
To Whom it May Concern:
Attached please find a completed Tier 2 Stormwater Discharge Monitoring Report Forms for May
2023 at the Williams Ready Mix Products,Inc. facility at 2465 Old Charlotte Highway in Monroe,
North Carolina.
Please call if you have any questions or require any additional information.
Sincerely,
Harmon Environmental, PA
mo
i�tk'
Richard L. Harmon, P.G.
President/Principal Hydrogeologist
Attachments
cc: Mr. Michael Martin—Williams Ready Mix Products, Inc.

BENCHMARK EXCEEDANCE or TIER 2 DISCHARGE MONITORING REPORT DMR — STORMWATER
SUBMIT TO REGIONAL OFFICE*
General Permit No. NCG140000
Use this form if any stormwater samples have EXCEEDED A BENCHMARK or if the facility is in TIER 2 MONITORING for any parameter.
Send sample results to the DEMLR Regional Office within 30 days of receipt from the laboratory.
Certificate of Coverage No. NCG14 911 ® 0❑
Facility Name: Williams Ready Mix Products, Inc. Sample Collection Period: Period 1 N Period 2 ❑ Calendar Year 2023
County: Union For Monthly Monitoring: Month May
Phone Number: 7( 04 )283-1173 Person Collecting Samples: Richard Harmon-Harmon Environmental, PA
Certified Laboratory: Waypoint Analytical, LLC Lab# 402
Lab#
Has this facility had 4 or more benchmark exceedances for any single parameter, at any one SW discharge outfall (SDO)? Yes ❑ No ❑�
Have you contacted the Regional Office? Yes ❑■ No ❑
Whom at the Region did you speak with? Lily Kay
Stormwater Monitoring Requirements
Does this SDO Total Non-polar O&G
include Vehicle Suspended pH, (EPA Method 1664 New Motor Oil
Outfall Date Sample Total Is this SDO in Maintenance Solids (TSS), SU (SGT-HEM)), mg/I Usage (gal/mo.)
No. Collected Rainfall Tier 2? Activities (VMA)? mg/I (VMA) Ilappllcab/e
/l tppfl,,bAa
>5a gellmo.average
mo/dd/yr inches Y/N YIN 100 6.0-9.0 15 requiresTSS and Non-polar
or"NO FLOW" 50 (ORW,HOW,Tr,PNA) O&Gmonitoring
02 No Flow Y N
03 No FLOW Y N
Permit Date 8/1/2017—6/30/2022 Last Revised 8-22-2017
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Certificate of Coverage No. NCG14 ] 1❑FLI 0❑
CERTIFICATION
"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." [Required 6y 40 CFR§122.221
Signature —
Date (0-(0-2o23
Mail Benchmark Exceedance/Tier 2 DMR to Your DEMLR Regional Office Land Quality Section:
ASHEVILLE REGIONAL OFFICE FAYETTEVILLE REGIONAL OFFICE MOORESVILLE REGIONAL OFFICE
2090 US Highway 70 225 Green Street 610 East Center Avenue/Suite 301
Swannanoa,NC 28778 Systel Building Suite 714 Mooresville,NC 28115
[phone] Fayetteville,NC 28301-5043 [phone]
[phone]
RALEIGH REGIONAL OFFICE I WASHINGTON REGIONAL OFFICE WILMINGTON REGIONAL OFFICE
3800 Barrett Drive 943 Washington Square Mall 127 Cardinal Drive Extension
Raleigh, NC 27609 Washington,NC 27889 Wilmington, NC 28405-2845
[phone] [phone] [phone]
WINSTON-SALEMREGIONAL CENTRAL OFFICE
OFFICE
450 Hanes Mill Road, Suite 300 Questions for The Central Office +-
Winston-Salem, NC 27103 Stormwater Permitting Program?
[phone]
[phone] JG11..a11e Crory„Ale a
nglon
Permit Date 8/1/2017-6/30/2022 Last Revised 8-22-2017
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