NC0077143_Staff Report_19890622

Date: June 22, 1989
NPDES STAFF REPORT AND RECOMMENDATIONS
County: Carteret
NPDES Permit No. NCO077143
Refer : Basinwide / Streamline WLA File
PART I - GENERAL INFORMATION Completed By Permits & Engineering
At Front Of Subbasin
1. Facility and Address:
West Carteret Water Corporation
Box 870 (O 2ee5deer Park Hardware) jj;1y
Newport,NCfy�y,
63
2. Date of Investigation: May 17, 1989
3. Report Prepared by: Edward Beck
4. Persons Contacted and Telephone Number:
John Roberson
[phone]
5. Directions to Site: Travel east on Hwy 24 east of
Swansboro, approximately 5.5 miles, east of Hwy 58
intersection. Facility to be located on north side of road.
6. Discharge Point - Latitude: 34042/44/1
Longitude: 76059/26/1
Attach a USGS Map extract and indicate treatment plant site
and discharge point on map.
USGS Quad No.: or USGS Quad Name: Salter Path
7. Size (land available for expansion and upgrading): Land is
available for upgrading
8. Topography (relationship to flood plain included):
Elevation approximately 24 feet MSL
9. Location of nearest dwelling: 100 feet ST �„� SngoE¢s - NEv3
10. Receiving stream or affected surface waters: Sik C - ono
a. Classification: SA
b. River Basin and Subbasin No.: 030501 -J
C. Describe receiving stream features and- pertlhan-°6
downstream uses: Receives drainage from wooded swamp.
Tributary to productive shellfish area.

r,.-,077143
Page Two
PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS
• r
1. Type of wastewater: % Domestic
100% Industrial
a. Volume of Wastewater: .05 MGD
b. Types and quantities of industrial wastewater:
Backwash from filtration and ion exchange treatment of
groundwater.
C. Prevalent toxic constituents in wastewater:
d. Pretreatment Program (POTWs only)
in development: approved:
should be required: not needed:
2.
Production rates (industrial discharges only)
in pounds
a. highest month in the last 12 months:
b. highest year in the last 5 years:
3.
Description of industrial process (for industries only) and
applicable CFR Part and Subpart:
This is a public system for the treatment of groundwater.
4.
Type of treatment (specify whether proposed or
existing):
40' x 40' sand filter for removing solids
from backwash
wastewater.
5.
Sludge handling and disposal scheme:
Not addressed.
Will consist of iron and hardness removed from
groundwater.
Much of it will be discharged.
6.
Treatment plant classification: NA
7.
SIC Code: 4941
Wastewater Code: 22
C.i •24
1989

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PART III - OTHER PERTINENT INFORMATION
1. Is this facility being constructed with Construction Grants
Funds (municipals only)?
2. Special monitoring requests:
3. Additional effluent limits requests:
4. Other:
PART IV - EVALUATION AND RECOMMENDATIONS
The discharge is not expected to have an adverse impact on
the receiving stream. It is recommended that a permit be issued
for a period of five years containing standard limits and
monitoring for discharges of water softener backwash.
cc: WiRO, CF
Technical Services
-4 1L
Signature of Report Preparer
Water Quality Regi a upervisor
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FACILITY
West Carteret Water Corporation
COUNTY
Carteret
NPDES
M1� y
NC0077143
MAP #
I31NW
DSN FLOW
0.050 MGD.
t.
SUB BASIN
03-05-01
LATITUDE
340 42' 56"
LONGITUDE
760 58' 35"
RECEIVING STREAM
Saa o6¢S
East Prong Creek
STREAM CLASS
SA
DISCHARGE TYPE
industrial wastewater
EXPIRATION DATE
06/30/97
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Yellow Hill
9
old Island