NCG140140_Tier Two Exceedance_20220808

615 Bruce Thomas Road
Monroe, North Carolina 28112
August 3, 2022
Harmon Environmental, PA
704-2924527
harmonenvironmental.com
RECEIVED
North Carolina Department of Environmental Quality AUG u 8 2022
Division of Energy, Mineral and Land Resources
610 East Center Avenue, Suite 301 DENR-DEI II.l,
Land Quality Section
Mooresville, North Carolina 28115 Mooresville Regional ONic,
Re: Transmittal of Tier 2 Stormwater Discharge
Monitoring Reports June and July 2022
Williams Ready M& Products, Inc.
2465 Old Charlotte Highway, Monroe, North Carolina
Project 840-03
To Whom it May Concern:
Attached please find a completed Tier 2 Stormwater Discharge Monitoring Report Forms for June
and July 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
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
Facility Name: Williams Ready Mix Products, Inc.
Countv: Union
Phone Number: 70( 4 ) 283-1173
Certified Laboratory: Pace Analytical Services, LLC
Sample Collection Period: Period 1 ❑■ Period 2 ❑ Calendar Year 2022
For Monthly Monitoring: Month June
Person Collecting Samples: Richard Harmon - Harmon Environmental, PA
Lab # 12
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 Monitorina Reauirements
Ouffall
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)
ffapplicable
New Motor Oil
Usage (gal/mo.)
iappiicable
mo/dd/yr
or "NO FLOW"
inches
Y/N
Y/N
100
50 (ORW, NOW, Tr, PNA)
6.0-9.0
15
>55 gallMo. average
requires T55and Non -polar
O&G menlledng
02
No Flow
Y
N
03
No Flow
Y
N
Permit Date 8/1/2017 — 6/30/2022 Last Revised 8-22-2017
Page 1 of 3

Certificate of Coverage No. NCG14 0❑ EK1 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 by 40 CFR §122.221
Signature
Date
Mail Benchmark Exceedance/Tier 2 DMR to Your DEMLR Regional Office Land Quality Section:
EVILLE REGIONAL OFFICE
2090 US Highway 70
Swannanoa, NC 28778
[phone]
3800 Barrett Drive
Raleigh, NC 27609
[phone]
WINSTON-SALEM REGIONAL
OFFICE
450 Hanes Mill Road, Suite 300
Winston-Salem, NC 27103
[phone]
FAYETTEVILLE REGIONAL OFFICE I MOORESVILLE REGIONAL OFFICE
225 Green Street 610 East Center Avenue/Suite 301
Systel Building Suite 714 Mooresville, NC 28115
Fayetteville, NC 28301-5043 [phone]
[phone]
kSffiNGTON REGIONAL OFFICE
943 Washington Square Mall
Washington, NC 27889
[phone]
CENTRAL OFFICE
Questions for The Central Office
Stormwater Permitting Program?
[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

BENCHMARK EXCEEDANCE or TIER 2 DISCHARGE MONITORING REPORT (DMR) — STORMWATER
II SUBMIT TO REGIONAL OFFICE* II
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. NCG 14 ] 1❑® 0-1
Facility Name: Williams Ready Mix Products, Inc. Sample Collection Period: Period 1 ❑ Period 2 ❑■ Calendar Year 2022
County: Union For Monthly Monitoring: Month July
Phone Number: 7( 04 ) 283-1173 Person Collecting Samples: Richard Harmon - Harmon Environmental, PA
Certified Laboratory: Pace Analytical Services, LLC Lab # 12
Lab # � `
Has this facility had 4 or more benchmark exceedances for any single parameter, at any one SW discharge outfall (SDOJ2'; Yes No*
Have you contacted the Regional Office? Yes ❑■ No ❑ r,
Whom at the Region did you speak with? Lily Kay
Stormwater Monitorino 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)
1/applicable
New Motor Oil
Usage (gal/mo.)
llapplicable
mo/ddiyr
or "NO FLOW"
inches
Y/N
Y/N
100
50 IORW, HOW, Tr, PNAI
6.0-9.0
15
requires requires >55 al/ and Non
O&G monitoring
02
7126122
0.52
Y
N
75.6
8.04
NA
NA
03
No Flow
0.52
Y
N
Permit Date 8/1/2017 — 6/30/2022 Last Revised 8-22-2017
Page 1 of 3

Certificate of Coverage No. NCG 14 [9-11❑® 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 by 40 CFR §122.22]
Signature
Date `C:';I_�
Mail Benchmark Exceedance/Tier 2 DMR to Your DEMLR Regional Office Land Quality Section:
ASHEVILLE REGIONAL OF
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]
FAYETTEVILLE REGIONAL OFFICE MOORESVILLE REGIONAL OFFICE
225 Green Street 610 East Center Avenue/Suite 301
Systel Building Suite 714
Fayetteville, NC 28301-5043
[phone]
WASHINGTON REGIONAL OM
943 Washington Square Mall
Washington, NC 27889
[phone]
OFFICE
Questions for The Central Office
Stormwater Permitting Program?
[phone]
Mooresville, NC 28115
[phone]
REGIONAL OFFICE
127 Cardinal Drive Extension
Wilmington, NC 28405-2845
[phone]
Permit Date 8/1/2017 — 6130/2022 Last Revised 8-22-2017
Page 3 of 3