NC0082139_Staff Report_20140919

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SOC PRIORITY PROJECT: No
To: Water Quality Permitting Section
Wastewater Branch, NPDES Permitting
Attention: Joe Corporon
Date: September 19, 2014
NPDES STAFF REPORT AND RECOMMENDATIONS
County: Pitt
NPDES Permit No.: NCO082139
PART I - GENERAL INFORMATION
Facility and address: Greenville Utilities Commission (GUC) WTP
PO Box 1847 RECEIVED /DENR/DWR
Greenville, NC 27834
2. Date of investigation: June 17, 2014 SEP 2 3 2014
Water Quality
3. Report prepared by: Scott Vinson, Environmental Engineer Penitting Sec(loon
4. Person contacted and telephone number: Mr. Julius Patrick, ORC
(252) 551 -1561
5. Directions to site: The facility is located off Old River Road at 1721 Waterway Rd.,
Greenville, in Pitt County, North Carolina.
6. Discharge point(s), list for all discharge points:
Outfall 001
Latitude: 350 38' 04" N
Longitude: 770 23' 55" W
Attach a USGS Map Extract. (attached)
USGS Quad map: Greenville NW, NC
7. Receiving stream or affected surface waters: Tar River
a. Classification and Stream Index No.: C; NSW, 28 -(94)
b. River Basin and Subbasin No.: Tar- Pamlico, 03 -03 -05
C. Describe receiving stream features and pertinent downstream uses: At the outfall,
the Tar River is classified and used for secondary recreation such as boating, jet
skiing and other uses involving human body contact, aquatic life including
propagation and for the use of fishing to include fish consumption. (Please note
that BIMS has the Outfall incorrectly classified as WS -fV which is just
upstream from the discharge point and is Greenville's raw water supply
intake. The receiving stream in BIMS needs to be corrected to Index 28-
(94).)

Page Two
PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS
a. Volume of wastewater: Daily average flow over the past year is approximately
0.489 MGD.
b. What is the current permitted capacity: 1.2 MDG
C. Actual treatment capacity of current facility (current design capacity): 1.2 MGD
d. Description of existing or substantially constructed WT facilities:
• Wastewater discharged results from the filter backwash and
settling lagoon decant wastewater.
e. Description of proposed WT facilities: None proposed.
f. Possible toxic impacts to surface waters: GUC WTP poses no apparent toxic
impacts to surface waters.
PART III - OTHER PERTINENT INFORMATION
Special monitoring or limitations (including toxicity) requests: None.
2. Compliance: The facility is in compliance with the permit. See last insppection re ort
attached conducted on April 29, 2014. RECEIVEDID'ENPOW
SEP 2',.3 2014
PART IV - EVALUATION AND RECOMMENDATIONS Water Quality
Permitting Section
Greenville Utilities Commission WTP is operating within it's permit conditions and limits.
Greenville Utilities Commission has requested the renewal of Permit No. NCO082139 and the
Washington Regional Office recommends renewing the permit.
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Signature of Report Preparer f 15aie
Water Quality Regional Sup rvisor bate