NCG140140_Tier 2 Monitoring Report_20220124

Harmon Environmental PA 16
615 Bruce Thomas Road 7
Monroe, North Carolina 28112 hannonehe
0
January 21, 2022`2�
*-pip 6
North Carolina Department of Environmental Quality
Division of Energy, Mineral and Land Resources OP
610 East Center Avenue, Suite 301
Mooresville, North Carolina 28115
Re: Transmittal of Tier 2 Stormwater Discharge
Monitoring Report December 2021
Williams Ready Mix Products, Inc.
2465 Old Charlotte Highway, Monroe, North Carolina
Project 840-02
To Whom it May Concern:
Attached please find a completed Tier 2 Stormwater Discharge Monitoring Report Form for
December 2021 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
Richard L. Harmon, P.G.
President/Principal Hydrogeologist
Attachments

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BENCHMARK EXCEEDANCE or TIER 2 DISCHARGE MONITORING REPORT (DMR) - STORMWATER
SUBMIT TO REGIONAL OFFICE* a in, �I
M.
p y S T\ 3
"1
General Permit No. NCG140000
*Use this form if any stormwater samples have EXCEEDED A BENCHMARK or if the facility is in TIER Z, NITORI or any parameter.
Send sample results to the DEMLR Reaional Office within 30 days of receipt from a lab&Morv."
Certificate of Coverage No. NCG14
Facility Name: Williams Ready Mix Products, Inc. Sample Collection Period: Period 1 ❑ Period 2 K Calendar Year 2021
County: Union For Monthly Monitoring: Month December
Phone Number: 7( 04 ) 283-1173 Person Collecting Samples: Richard Harmon - Harmon Environmental, PA
Certified Laboratory: Pace Analytical Services, LLC Lab # 40
Lab #
Has this facility had 4 or more benchmark exceedances for any single parameter, at anyone SW discharge outfall (SDO)? Yes ❑ No W
Have you contacted the Regional Office? Yes ❑■ No ❑
Whom at the Region did you speak with? Lily Kay
Stormwater Monitorina Reauirements
Outfall
No.
Date Sample
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)
IfaIicable
New Motor Oil
Usage (gal/mo.)
1/eppflcab/a
mo/dd/yr
or "NO FLOW"
inches
Y/N
Y/N
100
50 (ORW, How, Tr, PRA)
6.0-9.0
15
SbgagmandNon-o. polar
req>55 TSS and Non -
O&G monitoring
01
No Flow
N
N
NA
NA
02
No Flow
Y
N
NA
NA
03
No Flow
Y
N
NA
NA
Permit Date 8/1/2017 — 6/30/2022 Last Revised 8-22-2017
Page 1 of 3

Certificate of Coverage No. NCG14 O 1❑®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 §122.22]
Date
Mail Benchmark Exceedance/Tier 2 DMR to Your DEMLR Regional Office Land Quality Section:
2090 US Highway 70
Swannanoa, NC 28778
[phone]
RALEIGH REGIONAL OFFICE
3800 Barrett Drive
Raleigh, NC 27609
[phone]
WINSTON-SALEM REGIONAL
OFFICE
450 Hanes Mill Road, Suite 300
Winston-Salem, NC 27103
[phone]
225 Green Street
Systel Building Suite 714
Fayetteville, NC 28301-5043
[phone]
WASHINGTON REGIONAL OFFICE
943 Washington Square Mall
Washington, NC 27889
[phone]
CENTRAL OFFICE
Questions for The Central Office
Stormwater Permitting Program?
[phone]
610 East Center Avenue/Suite 301
Mooresville, NC 28115
[phone]
WILMINGTON REGIONAL OFFICE
127 Cardinal Drive Extension
Wilmington, NC 28405-2845
[phone]
Permit Date 8/1 /2017 — 6/30/2022 Last Revised 8-22-2017
Page 3 of 3