NCS000255_2021 DMR_20210811

STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
Permit Number NCS 000255
FACILITY NAME Greae 11 LLC
PERSON COLLECTING SAMPLE(S) Amanda Barr
CERTIFIED LABORATORY(S) Pace Analytical Services Lab # 12
Pace Analytical Services Lab # 40
Part A: Specific Monitoring Requirements
SAMPLES COLLECTED DURING CALENDAR YEAR: 2.0_21_
(This monitoring report shall be received by the Division no later than 30 daps from
the date the facility receives the sampling results from the laboratory.)
COUNTY Montgomery
PHONE NO. 9( 10 )428-2111 N3279)
SIGNATURE OF PERMITTEE OR DESIGNEE
REQUIRED ON PAGE 2.
Outfall
No.
Date
Sample
Collected
50"0
Total
flow if a
Total
Rainfall
Non-PoiarOG
Cd, T
Cu, T
Pb, T
Ni, T
TSS
ntoldd/w
MG
inches
mg/L
m IL
mg/L
mg/L
melt.
mg
001
06/22121
0.07
0.52
<5.0
<0.0010
0.019
0.0079
<0.0050
54.0
Does this facility perform Vehicle Maintenance Activities using more than S5 gallons of new motor oil per month? Dyes @` no
(if yes. complete Part B)
Parr B: Vehicle Maintn —, Artivily lManitnring Renni
Outfall
No.
Date
Sample
Collected
50050
00556
00530
00400
Total Flow
(ifopplicable)
Total
Rainfall
Oil & Grease
(ifappl.)
Non -polar
O&GJTPH
(Method 1664
SGT-HEM), if
a 1.
Total
Suspended
Solids
pIl
New Motor
Oil Usage
mo/dd/ r
I MG
inches
myll
nt /l
I Unit A
gallmo
Form SWU-247, last revised 6112,22015
Page I of 2

STORM EVENT CHARACTERISTICS:
Date 06/22/21
Total Event Precipitation (inches): 0.52
Event Do ra tion (hou rs): 7.25 (only if applicable —see permit_)
(if inorc than one storm event was sampled)
Date
"Total Event Precipitation (inches): _
Event Duration (hours): (only ifapplicable — see penuil.)
Mail Original and one copy to:
Division of Energy Mineral and Land Resources
Attn: Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
"l 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. lam awn re that there are significant penalties for submitting false information,
including the ossibility of Cures and imprison In IF owing violations."
08/11 /2021
(Signatureof mit e} (Date)
Form SW U-247, last revised 6112.'20.15
Page 2 of 2

STORMWATER DISCHARGE OUTI!ALL(SDO)
MONITORING REPORT
Permit Number NCS 000255
FACILITY NAME Grede II, LLC
PERSON COLLECTING SAMPLE(S) Amanda Barr
CERTIFIED LABORATORY(S) Pace Analytical Services Lab # 40
Lab #
Part A: Specific Monitoring Requirements
SAMPLES COLLECTED DURING CALENDAR YEAR: 2021
(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. 9( 10 ) 428-2111 (x3279)
SIGNATURE OF PERMITTEE OR DESIGNEE
REOt1IRED ON PAGE 2.
----------
----------
----------
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? Oyes .)no
(if yes, complete Part B)
Part R: Vehicle Maintenance Activitv Monitoring Reuuirements
Outfall
No.
Date
Sample
Collected
50050
00556
00530
00400
Total Flow
(ifapplicable)
Total
Rainfall
Oil & Grease
(i£appl.)
Non -polar
O&G/TPH
(Method 1664
SGT-HEM), if
aryl.
Total
Suspended
Solids
pH
New Motor
Oil Usage
mo/dd! r
MG
inches
rn"il
m It
unit
'gal/mo
Form SWU-247, last revised 611212015
Page I of 2

STORM EVENT CHARACTERISTICS: Mail Original and one copy to:
Division of Energy Mineral and Land Resources
Date 06/22/21 Alm Central Files
Total Event Precipitation (inches): 0,52 1617 Mail Service Center
Event Duration (hours): 7.25 (only ifapplicable —see pernvt.) Raleigh, North Carolina 27699-16€7
(if more than one stonn event was sampled)
Date
Total Event Precipitation (inches):
Event Duration (hours): (only if applicable —see permit.)
111 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. f am aware that there are significant penalties for submitting false information,
including the possibility of finesazkd imprisonment for kn.noly;�nns."
{ 08/11/2021
(Signature of I ermittec (Date)
Form S W U-247, last revised 61l2/211 !S
Page 2 of 2