NCG140140_Tier 2 Monitoring Report_20220613

Harmon Environmental, PA
615 Bruce Thomas Road 704-292-4527
Monroe, North Carolina 28112 harmonenvironmental.com
June 9, 2022
North Carolina Department of Environmental Quality
Division of Energy, Mineral and Land Resources
610 East Center Avenue, Suite 301
Mooresville, North Carolina 28115
Re: Transmittal of Tier 2 Stormwater Discharge
Monitoring Reports May 2022
Williams Ready Mix Products, Inc.
2465 Oid Charlotte Highway, Monroe, North Carolina
Project 840-03
To Whom it May Concern:
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Attached please find a completed Tier 2 Stormwater Discharge Monitoring Report Forms for May
2022 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
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Richard L. Harmon, P.G.
President/Principal Hydrogeologist
Attachnnents
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
Facility Name: Williams Ready Mix Products, Inc.
County: Union
Phone Number: 7( 04 ) 283-1173
Certified Laboratory: Pace Analytical Services, LLC
Sample Collection Period: Period 1 ❑■ Period 2 ❑ Calendar Year 2022
For Monthly Monitoring: Month May
Person Collecting Samples: Richard Harmo armon Environmental, PA
i�- "­ 2
Lab # 12 �� z
Lab # o z
Has this facility had 4 or more benchmark exceedances for any single parameter, af any one S10-hischarge outfall (SDO)? Yes ❑ No ❑■
Have you contacted the Regional Office? Yes 0 No ❑ V
Whom at the Region did you speak with? Lily Kay
Stormwater Monitorina Reauirements
Outfall
No.
Date Sample
p
Collected
Total
Rainfall
Is this SDO in
Tier 2?
Does this SDO
include Vehicle
Maintenance
Activities (VMA) ?
Total
Suspended
Solids (TSS),
mg/I
pH,
SU
Non -polar O&G
(EPA Method 1664
(SGT-HEM)), mg/I
(VMA )
ffapplicable
New Motor Oil
Usage (gal/mo.)
If applicable
-
mo/dd/yr
or "NO FLOW"
inches
Y/N
Y/N
100
50 (ORW, HOW, Tr, PNA)
6.0-9.0
15
rage
requires TSS and Non -polar
'iresT55 lmo.av Non -polar
O&G monitoring
02
No Flow
Y
N
03
5/23/22
0.91
Y
N
8.1
9.62
NA
NA
Permit Date 8/1/2017 — 6/30/2022 Last Revised 8-22-2017
Page 1 of 3

Certificate of Coverage No. NCG14 Q1 1❑® 00
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 by 40 CFR §122.22]
Signature _
Date (0_C7_
Mail Benchmark Exceedance/Tier 2 DMR to Your DEMLR Regional Office Land Quality Section:
ASHEVILLE REGIONAL OFFICE
FAYETTEVILLE REGIONAL OFFICE
2090 US Highway 70
225 Green Street
Swannanoa, NC 28778
Systel Building Suite 714
[phone]
Fayetteville, NC 28301-5043
[phone]
RALEIGH REGIONAL OFFICE
WASHINGTON REGIONAL OFFICE
3800 Barrett Drive
943 Washington Square Mall
Raleigh, NC 27609
Washington, NC 27889
[phone]
[phone]
WINSTON-SALEM REGIONAL
CENTRAL OFFICE
OFFICE
450 Hanes Mill Road, Suite 300
Questions for The Central Office
Winston-Salem, NC 27103
Stormwater Permitting Program?
[phone]
[phone]
Permit Date 8/1/2017 — 6/30/2022
MOORESVILLE REGIONAL OFFICE
610 East Center Avenue/Suite 301
Mooresville, NC 28115
[phone]
WILMINGTON REGIONAL OFFICE
127 Cardinal Drive Extension
Wilmington, NC 28405-2845
[phone]
Last Revised 8-22-2017
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