NCG550077_Staff Report_19910820

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cc: Permits and EngineeringA� Ur-e—t'k—
Technical Support Branch
County Health Dept.
Central Files
WSRO ?�
Date August 20, 199f
NPDES STAFF REPORT AND RECOMMENDATIONS
County Forsyth
NPDES Permit No. 0-G3935O-
l.CG5 Soo '1'� RECEIVED
PART I - GENERAL INFORMATION
AUG 2 6 1992
1. Facility and Address:
Mr. William B. Smothers (Res) TECHNICAL SUPPORT BRANCH
206 Rink Road
Winston-Salem, N. C. 27107
2 . Date of Investigation: August 11, 1992
3 . Report Prepared by: James C. Watson, Environmental Engineer
4 . Persons Contacted and Telephone Number:
Mr. William B. Smothers (919) 788-1634
5 . Directions to Site: The residence is located west of Hwy.
52 (Old) , last lot on the left of Rink Road. (NCSR 3046) .
The attached USGS map extract indicates the exact location.
6 . Discharge Point(s) - List for all discharge points The
effluent discharge point is located at the receiving surface
water 85 feet south of the mobile home.
Latitude: 36° 00 ' 05" Longitude: 80 14 ' 07"
Attach a USGS Map Extract and indicated treatment
plant site and discharge point on map.
USGS Quad No. D18NW or USGS Quad Name Midway Quadrangle
7 . Size (land available for expansion and upgrading) :
The property consists of approximately 0. 8 acres. There is
not a lot of space left for expansion.
8 . Topography (relationship to flood plain included) :
The mobile home is situated in a midland position with a
uniform slope of approximately 2-4% to the south and
receiving surface water.
9 . Location of nearest dwelling: The nearest dwelling to the
actual discharge point is approximately 175-200 feet in an
upstream location.

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10. Receiving stream or affected surface waters: Leak Creek
a. Classification: "C"
b. River Basin and Subbasin No. : Yadkin Pee-Dee 03-07-04
c. Describe receiving stream features and pertinent
downstream uses: Well defined stream bed with rapid
flow which is well aerated from rocks. There are no
known immediate uses located down stream.
PART II
DESCRIPTIO
N OF DISCHARGE AND TREATMENT WORKS
1. Type of wastewater: 100% Domestic
% Industrial
a. Volume of Wastewater: 0. 0005 MGD (Design Capacity)
b. Types and quantities of industrial wastewater: N/A
c. Prevalent toxic constituents in wastewater: N/A
d. Pretreatment Program (POTWs only) : N/A
in development approved
should be required not needed
2 . Production rates (industrial discharges only) in
pounds per day: N/A
a. Highest month in the last 12 months: lbs/day
b. highest year in last 5 years: lbs/day
3 . Description of industrial process (for industries only)
and applicable CFR Part and Subpart: N/A
4 . Type of treatment (specify whether proposed or
existing) : Existing 900 gallon capacity precast septic
tank; followed by a 392 square feet standard subsurface sand
filter with a model 100 sanuril disinfection unit with a 30
minute detention tank.
5. Sludge handling and disposal scheme: Sludge is pumped by a
licensed septic tank contractor and taken to the nearest
WWTP for disposal.
6. Treatment plant classification: (attach completed rating
sheet) N/A - This is a private dwelling.
7 . SIC Code (s) 4952
Wastewater Code(s) Primary 04 Secondary
Main Treatment Unit Code: 4 4 0 0 0 7

PART III - OTHER PERTINENT INFORMATION
1. Is this facility being constructed with Construction
Grants Funds (municipals only) ? N/A
2 . Special monitoring requests: N/A
3 . Additional effluent limits requests: N/A
4 . Other: N/A
PART IV - EVALUATION AND RECOMMENDATIONS
I recommend the permit be reissued in accordance with the
waste load allocation.
;freZd'/ Zib:
Si ature of report preparer
Water Quality Regional Supervisor
Date

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A. ( 1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final
During the period beginning on the effective date of the Permiind lasting until expiration,
the permittee is authorized to discharge from outfall (s) number(s) 001,
Such discharges shall be limited and monitored by the permittee as specified beim::
Effluent Characteristics Discharge Limitations Monitoring Requirements
Kg/day (lbs/da ) Other•Units (Specify) Measurement Sample Sample
Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Frequency T Location
Flow 500 GPD
BOD,5Day, 20°C 30.0 mg/1 45.0 mg/1
Total Suspended Residue 30.0 mgil 45.0 mg/1
NH as N
Digsolved Oxygen (minimum) 5.0 mg/1 5.0 mg/1
Fecal Coliform (geometric mean) 1000.0/100 ml 2000.0/100 ml
Residual Chlorine
Temperature
The chlorinator shall be inspected weekly to ensure there is an ale supply of chlorine tablets
for continuous disinfection of the effluent.
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The pH shall not be less than 6.0 standard units nor greater than 8.5 standard units.
There shall be no discharge of floating solids or visible foam in other than trace amounts. o

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NORTH CAROLINA DEPT. OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT I/
ENVIRONMENTAL MANAGEMENT COMMISSION
NAATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM APPLICATION NUMISER
APPLICATION FOR PERMIT TO DISCHARGE — SHORT FORM G FOR N_ (ro1o_ 31? _3_et 1T
AGENCY
USE DATE RECEIVED
to -be filed en-ly-by -services,.rholesele and retail trade, i
and other commercial establishments including vessels ' 9 1 2---1 U 1 7 1 /_1(0
YEAR MO. DAY
00 not.attempt to complete this form without reading the accompanying instructions 4 0 Vert
Please print or type c=1.0
1. Name, address, and telephone number of fa ility producing discharge
A. Name- ---_.\ice t\\t( x \. _So-cc
`-t-hFl;'�S
B. Street address -) (4- 1.-5t 1CC.r t Ll
• C. City Li 3tC)- Stet-' n-' D. State Pk ! -
E. Countyi-7t)y �i-h F. 21D 1 Cs
G. Telephone No. 1i—l_ _c-b?- I4=2,V
Area
Code .
(,�r-;rlVED
1 I .� E -i J73
2. SIC -��;.r;.� Der_.,.. of 1 1
(Leave blank)
.3 R3E"flRoo r'\ Mobil-1F tic,ME— 5`,
� 3. Number of employeesG•._ ,7-7
PRIv' Tv Res 1DP�4E.6 `��b`iiiSt rl-Salem =.77::-
4. Nature of business
ViCg i i;.:f Uf1;Ce:., - =i -
5, (a) Check here if discharge occurs all year, or
(b) Check the month(s) disch4rge occurs: -
1.0January -_2.O February,; 3.0March 4.0April 5.0May . • '•
6.0 June 7.0 July 8.0 August 9.0 September 10.0 October
11.0 November 12.0 December ,—.—�/"JJ_
" ..:.i t ? 1 `� � `
(c) How many days per week:
1.01 2.02-3 3.04-5 4)46-7 j?L A ii - Al- 7 2_
• 6. Types of waste water discharged to surface waters only (check as applicable) 1
Flow, gallons per operating day Volume treated before
discharging (percent)
Discharge per -�--
operating day 0.1-999 i000-4S95 5000-S999 10,000- 50.000 None 0.1- 30- 65- 95-
49,999 or more 29.9 64.9 94.9 100
(1) (2) (3) (4) (5) ' (6) (7) (8) (9) (10)
A. Sanitary, daily 5 O O
average
8. Cooling water, etc.,
daily average
— _
C. Other discharge(s). __ ��
daily average;
Specify
—
D. Maximum per operat-
ing day for combined
discharge (all .types)

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'�,,....-e- DEPARTMENT OF THE INTERIOR
`P= GEOLOGICAL SURVEY
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