NCG550209_Staff Report_19930215

s cc: Permits and Engineering
Technical Support Branch
County Health Dept.
Central Files
WSRO
SOC PRIORITY PROJECT: Yes No X
If Yes, SOC No.
To: Permits and Engineering Unit
Water Quality Section
Attention: (Mack Wiggins)
Date: February 15, 1993
NPDES STAFF REPORT AND RECOMMENDATION
County Forsyth
Permit No. 00-55468
NC,Gtsazo9
PART I - GENERAL INFORMATION
1 . Facility and Address : Dennis Sykes Residence
5650 Lakeside Drive
Pfafftown, NC 27040
2 . Date of Investigation: February 10, 1993
3 . Report Prepared by: Lee G. Spencer
4 . Persons Contacted and Telephone Number: Mr. Sykes
(919 )924-4827
5 . Directions to Site: From intersection of Hwy 65 and
Highcliff Rd. , proceed west on Highcliff Rd. to Lakeside
Drive on the right. Take Lakeside Drive to the residence on
the left.
6 . Discharge Points(s) , List for all discharge points :
Latitude: 36°11 ' 23" Longitude: 80°20 ' 39"
U.S .G.S . Quad No. C-17NE U.S.G. S. Quad Name Rural Hall
7 . Site size and expansion area consistent with application ?
x Yes No If No, explain:
8 . Topography (relationship to flood plain included) : Site is
on west side of stream and slopes toward stream at -15% . Is
not flood prone.
9 . Location of nearest dwelling: IkALL wtEu A. 3
10 . Receiving stream or affected surface waters : UT of Muddy
Creek
a. Classification: C
b. River Basin and Subbasin No. : 03-07-04 1:10111110)

c. Describe receiving stream features and pertinent
downstream uses : Stream flows through rural residential
area for short distance and then into Muddy Creek.
Part II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS
1 . a. Volume of Wastewater to be permitted: 0 . 0003 MGD
(Ultimate Design Capacity)
b. What is the current permitted capacity of the Waste
Water Treatment facility? 0 .0003 MGD
c. Actual treatment capacity of the current facility
(current design capacity) ? 0 .0003 MGD
d. Date(s) and construction activities allowed by previous
Authorizations to Construct issued in the previous two
years .
e. Please provide a description of existing or
substantially constructed wastewater treatment
facilities : It is said previously to be: a 750 gal .
septic tank; followed by a 261 sq. ft. subsurface sand
filter; chlorination; and contact chamber.
Chlorination unit could not be located. The discharge
pipe is 4" PVC and is -2 ' above and over the stream.
f. Please provide a description of proposed wastewater
treatment facilities : None
g. Possible toxic impacts to surface waters : None
h. Pretreatment Program (POTWs only) :
2 . Residuals handling and utilization/disposal scheme:
a. If residuals are being land applied, please specify DEM
Permit No.
b. Residuals stabilization: PSRP PFRP
Other
c. Landfill:
t
d. Other disposal/utilization scheme (Specify) :
When
necessary, sludge will be pumped from the septic tank
by a licensed pumping contractor and taken to the
nearest WWTP for disposal .
3 . Treatment plant classification (attach completed rating
sheet) : Not applicable - SFR
NPDES Permit Staff Report
Version 10/92
Page 2

4 . SIC Code(s) : 4952
Primary 04 Secondary
Main Treatment Unit Code: 4 4 0 0 7
PART III - OTHER PERTINENT INFORMATION
1. Is this facility being constructed with Construction Grant
Funds or are any public monies involved. (municipals only) ?
2 . Special monitoring or limitations (including toxicity)
requests : None
3 . Important SOC, JOC or Compliance Schedule dates : (Please
indicate) : None
4 . Alternative Analysis Evaluation: Has the facility evaluated
all of the non-discharge options available. Please provide
regional perspective for each option evaluated.
Spray Irrigation: Not enough area or buffer, and too steep.
Connection to Regional Sewer System: Not available.
Subsurface: Inadequate soil types .
Other disposal options :
5. Other Special Items :
PART IV - EVALUATION AND RECOMMENDATIONS
This office does not object to the reissuance of this
Permit.
��{ -- 2 -/s ?3
Signature of report preparer Date
" / 7—/C
Water Quality R gional Supervisor Date
NPDES Permit Staff Report
Version 10/92
Page 3

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A. (1) .
EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final
he permittee j
During the period beginning on the effecti�ea date
rnunber(s) OO1m1tSuch dischaand lasting gestshallxp beallimited and monitore<
authorized to discharge from outfall(s) se
by the permittee as specified below:
Discharge Limitations
Monitoring Requirements
Effluent Characteristics Kg/day (lbs/day) Other Units (Specify) Measurement Sample *Samp1E
equen �� Locati� ,
Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Fr '
Flow 300 GPD
30.0 mg/1 45.0 mg/1
gpp,5Day,20 C 30.0 mg/1 45.0 mg/1
Total Suspended Residue
•
NH3 as N
Temperature
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units.
There shall be no discharge of floating solids or visible foam in other than trace amounts.
NC0055468