HomeMy WebLinkAboutNCG060047_DMR_20210723Carpi//
July 23, 2021
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
RECEIVED
AUG 02 2021
CENTRAL FILES
DWR SECTION'
RE. Cargill, Incorporated, Fayetteville, NC—StormwaterDischarge Permit NCG060047
June 2021 Monitoring -Analytical Results
In accordance with the Cargill, Fayetteville facility's Stormwater Discharge Permit NCG060000, Part Ill, Section E,
Cargill is submitting a Discharge Monitoring Report for monitoring conducted in June of 2021.
Outfall Identification
Characteristics
Requiring Monthly
Monitoring
Benchmark
Lab
Results
COD
120
44.7
FV002
TSS
100
139
Semi -Annual
pH
6.0-9.0
7.54
O&G
30
<5.5
COD
120
131
FV005
TSS
100
38.1
Semi -Annual
pH
6.0-9.0
7.89
O&G
30
<5.2
Analytical monitoring results showed that TSS exceeded the benchmark value for Outfall FV002. Over the past
several months with the new North/South Road Project there has been some ground & ditch disturbance. Recently,
the ditch that drains to Outfall #2 was excavated and cleaned out by our project team. During the work, some periodic
stone check dams and filter booms were removed. This created a direct/rapid flow of possible contaminates to the
outfall sampling location. There is noticeable evidence of erosion on the fence line on Underwood Road between the
entrance gate by the hexane truck unloading area and the fire pump house. The Stormwater outfall FV002 sampling
location is experiencing stormwater underflow conditions. The stormwater underflow turbulence may be contributing
to TSS in the pool of stormwater where the sample is being collected. One other concern area was observed. There is
standing water and solid materials in the driveway out in front of the refinery oil truck loading and clay dumpster
bays. This area drains directly to the ditch.
Analytical monitoring results showed that COD exceeded the benchmark value for Outfall FV005. Stormwater
Outfall FV005 was observed to have some build-up of soil, debris, grass, sticks, etc. at inlet to stormwater sampling
pipe. Old boiler concrete pad has miscellaneous pieces of equipment, parts, steel stored on it which has direct rain
event flow to stormwater outfall.
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.
If there are any questions regarding this submittal, please feel free to contact me at (910) 223-6618.
Sincerely,
4�O
Jacob
Facility Superintendent
Cargill, Incorporated
Fayetteville, NC
CC: Mike Lawyer
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