NCS000255_December 2020 DMR Submittal_20201223

Georgoulias, Bethany
From:
Jeffrey E. Willoughby (WAI) <[e-mail]>
Sent:
Wednesday, December 23, 2020 4:52 PM
To:
Morman, Alaina
Cc:
Georgoulias, Bethany; Garcia, Lauren V; Robert Woolwine (WAI); Mark Ferrell (WAI)
Subject:
[External] Grede II, LLC (NCS000255) 2020 Second Semi -Annual Industrial Stormwater
Monitoring DMR
Attachments:
NPDES-NCS-Generic-DMR-20180507-DEMLR-092520 Sample Date-Combined-Final-
Signed.pdf
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Alaina —
Good afternoon. I hope this email finds you well.
In accordance with NPDES Permit NCS000255, Sections III.E.1 and III.E.2, Willoughby & Associates, Inc. (WAI), is
submitting to your office Discharge Monitoring Reports (DMRs) for 2020 second semi-annual industrial stormwater
monitoring conducted at Grede II, LLC on September 25, 2020. The original signed documents will be submitted to
Central Files via postal mail.
Call or email with any questions.
Jeff
Jeffrey E. Willoughby
President
Willoughby & Associates, Inc. EHS
Office: 434.534.9834
Mobile: [phone]
Fax: [phone]
1

STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
Permit Number NCS NCS000255
FACILITY NAME Grede II, LLC
PERSON COLLECTING SAMPLE Amanda Barr
CERTIFIED LABORATORY(S) Pace Analytical Services, I_Lab # 12
Pace Analytical Services, I Lab # 40
Part A: Specific Monitoring Requirements
Samples Collected During Calendar Year 2020
(This monitoring report shall be received by the Division no later than 30 days from
the date the facility receives the sampling results from the laboratory.)
COUNTY Montaomery
PHONE NO. (910 ) 428-2111 W2791
SIGNATURE OF PERMITTEE OR DESIGNEE
REQUIRED ON PAGE 2.
Outfall
No.
Date
Sample
Collected
50050
Total
Flow (if app.)
Total
Rainfall
Non -polar OG
Cd, T
Cu, TR
Pb, TR
Ni, TR
TSS
mo/dd/ r
MG
inches
mg/L
mg/L
mg/L
mg/L
mg/L
mg/L
001
09/25/2020
0.23
1.73
<5.0
<0.001
0.021
0.0076
<0.0050
218
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? ®yes Sno
(if yes, complete Part B)
Part B: Vehicle Maintenance Activitv Monitoring Requirements
Outfall
No.
Date
Sample
Collected
50050
00556
00530
00400
Total Flow
(if applicable)
Total
Rainfall
Oil & Grease
(if appl.)
Non -polar
O&G/TPH
(Method 1664
SGT-HEM), if
appl.
Total
Suspended
Solids
pH
New Motor
Oil Usage
mo/dd/yr
MG
inches
mg/l
mg/1
unit
gal/mo
Form SWU-247, last revised 611212015
Pagel of 2

STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
Permit Number NCS NCS000255
FACILITY NAME Grede II, LLC
PERSON COLLECTING SAMPLE(S) Amanda Barr_
CERTIFIED LABORATORY(S) Pace Analytical Services, I_Lab # 40
Lab #
Part A: Specific Monitoring Requirements
SAMPLES COLLECTED DURING CALENDAR YEAR 2020
(This monitoring report shall be received by the Division no later than 30 days from
the date the facility receives the sampling results from the laboratory.)
COUNTY Montgomery
PHONE NO. (910 ) 428-2111 W279)
SIGNATURE OF PERMITTEE OR DESIGNEE
REQUIRED ON PAGE 2.
Outfall
No.
Date
Sample
Collected
50050
Total
Flow (if app.)
Total
Rainfall
Phenols
COD
pH
mo/dd/ r
MG
inches
mg/L
mg/L
SU
001
09/25/2020
0.23
1.73
<0.020
66.0
7.22
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? Dyes (-)no
(if yes, complete Part B)
Part B: Vehicle Maintenance Activity Monitoring Requirements
Outfall
No.
Date
Sample
Collected
50050
00556
00530
00400
Total Flow
(if applicable)
Total
Rainfall
Oil & Grease
(if appl.)
Non -polar
O&G/TPH
(Method 1664
SGT-HEM), if
appl.
Total
Suspended
Solids
pH
New Motor
Oil Usage
mo/dd/yr
MG
inches
mg/1
mg/1
unit
gal/mo
Form SWU-247, last revised 611212015
Pagel of 2

STORM EVENT CHARACTERISTICS:
Date 09/25/2020
Total Event Precipitation (inches): 1.73
Event Duration (hours): 11.75 (only if applicable -see permit.)
(if more than one storm event was sampled)
Date
Total Event Precipitation (inches):
Event Duration (hours): (only if applicable - see permit.)
Mail Original and one copy to:
Division of Energy Mineral and Land Resources
A": Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
"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 flues and imprisonment for knowing violations."
of Permittee)
/L-13-2c0
(Date)
Form SWU-247, last revised 611212015
Page 2 of 2