NCS000251 DMR SW (3)

-Att Georgia-Pacific Chemicals LLC
Conway Resins Plant
P.O. Box 368
Conway,NC 27820
Phone [phone]
Fax [phone]
May 11, 2016
RECEIVED
Certified Mail—7015 0640 0006 5013 2246
MAY 17 201b
Division of Water Quality CENTRAL FILES
Surface Water Protection Section DWR SECT&ON
1617 Mail Service Center
ATTENTION: Central Files
Raleigh,NC 27699-1617
RE: Stormwater Permi �, "O�Q(12 5 1
Georgia-Pacific Chemicals LLC
Northampton County
Stormwater Monitoring-February—August 2016
Conway,NC
Dear Gentlemen/Ladies;
Georgia-Pacific Chemicals LLC(GP) is respectfully submitting the facility's 2016 Spring Stormwater
(February-August 2016) Sampling Data on Form SWU-246-051100, pursuant to the monitoring
requirements set forth in the above noted permit. Although NPDES stormwater permit NCS000251
expired on January 31,2016,the facility continues to discharge stormwater per the automatic
authorization to discharge beyond the expiration date granted in Part H, Section B: General Condition 1,
of the permit. The facility submitted all necessary forms required by the agency to renew the permit on
July 30,2015.
During this monitoring period,the stormwater sample collected at Outfall SWDB-002 exceeded the
benchmark for Total Suspended Solids (TSS). The measured TSS value was 254 mg/L,whereas the TSS
benchmark value is 100 mg/L. Due to this exceedance,the facility has implemented the Tier One
requirements.
Should you have any questions, please feel free to contact Tim Riddick at(252) 585-3819.
Sincerely,
(GMitt
Ron Walls
Regional Manufacturing Manager
cc: Quinton Hancock, Georgia-Pacific LLC

STORMWATER DISCHARGE OUTFALL(SDO)
MONITORING REPORT
Permit Number: NC S000251 or SAMPLES COLLECTED DURING CALENDAR YEAR: 2016
Certificate of Coverage Number: NCG (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.)
FACILITY NAME Georgia-Pacific Chemicals LLC COUNTY Northa ton
PERSON COLLECTING SAMPLE(S) Tim Riddick PHO➢I&7 5 )- -1232
CERTIFIED LABORATORY(5 Universal Laboratories Lab# 543 /�
Summit Environmental Lab# 631 (SIGNATURE OF PERMITTEE OR DESIGNEE)
Georgia-Pacific Chemicals LLC Lab# 5464 By this signature,I certify that this report is accurate
complete t0 the best of my knowledge
Part A: Specific Monitoring Requirements
Date 50050 00556 00310 00340 00630 00625 00600 00665 00400
Outfall Sample Total Oil and Total Total
No. Collected Flow Grease BODS COD Nitrate/Nitrite TEN Nitrogen Phosphorus pH
mo/dd/yr MG mg/I mg/I mg/I mg/1 mg/I mg/I mg/I S.U.
001 04/12/16 0.010 <5 6 52.63 0.26 1.82 2.08 0.77 7.4
002 04/12/16 0.047 <5 10 77.94 2.63 2.22 4.85 0.76 7.5
003 04/12/16 0.005 <5 3 <20 0.26 0.81 1.07 0.14 7.5
004 04/12/16 0.007 <5 3 22.7 0.23 0.66 0.89 0.09 7.5
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month?_X yes_no
(If yes,complete Part B)
Part B: Vehicle Maintenance Activity Monitorin Requirements
50050 I 00556 00530 00400
Date Total Oil Total New Motor Oil
Outfall Sample Floe, and Suspended pH Usage
No. _ Collected Grease Solids g
mo/dd/yr MG mg/I mg/I _ S.U. gal/mo
002 04/12/16 0.047 <5 254 7.5 100
Form SWU-246-051100
Page 1 of 3

STORMWATER DISCHARGE OUTFALL(SDO)
MONITORING REPORT
Permit Number: NC S000251 or SAMPLES COLLECTED DURING CALENDAR YEAR: 2016
Certificate of Coverage Number: NCG (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.)
FACILITY NAME Georgia-Pacific Chemicals LLC COUNTY Northampton
PERSON COLLECTING SAMPLE(S) Tim Riddick PHONE 2- 5.1
CERTIFIED LABORATORY(S Universal Laboratories Lab# 543 I
Summit Environmental Lab# 631 (SIGNATURE OF PERMITTEE OR DESIGNEE)
Georgia-Pacific Chemicals LLC Lab# 5464 By this signature,I certify that this report is accurate
complete tO the best of my knowledge
Part A: Specific Monitoring Requirements
Date 50050
Outfall Sample Total NPDES
No. Collected Flow p-cresol o-cresol m-cresol Cresol Phenol Formaldehyde Flow @ Wier
mo/dd/yr MG mg/I mg/I mg/I mg/I mg/I mg/1 MGD
n/a
002 04/12/16 0.047 <0.005 <0.005 <0.005 <0.005 <0.005 <0.0569 n/a
n/a
n/a
Form SWU-246-051100
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