NCG550059_Staff Report_19930208

,1 cr
t cc: Permits and Engineering
Technical Support Branch
County Health Dept.
Central Files
WSRO
4, SOC PRIORITY PROJECT: Yes NoX
If Yes, SOC No.
gE0C . V To: Permits and Engineering Unit
C \c,3 Water Quality Section
ft® Attention: Mack Wiggins
rhli NTV BOO
I" Date: February 8, 1993
10
- NPDES STAFF REPORT AND RECOMMENDATION
County Forsyth
Permit No. NC0030961 -
)JCGSSOOS4
PART I - GENERAL INFORMATION
1. Facility and Address: Mike Cservenko Residence
4663 Paul Drive
Winston-Salem, N.C. 27127
2 . Date of Investigation: 2-25-93
3 . Report Prepared by: Cynthia Myers
4 . Persons Contacted and Telephone Number: Mr. Mike Cservenko,
919 659-1659
5. Directions to Site: From WSRO take 150 S. to Old Salisbury
Road. Turn right on Old Salisbury and travel to Darwick
Road. Turn left on Darwick and follow to Paula Drive. The
residence is 4663 Paul Drive.
6. Discharge Points (s) : List for all discharge points:
Latitude: 36° 01' 00" Longitude: 80° 16' 54"
U.S.G.S. Quad No. C17SE U.S.G. S. Quad Name Winston-Salem
West
7. Site size and expansion area consistent with application?
Yes No If No, explain:
8 . Topography (relationship to flood plain included) : The
dwelling is located in an upland position. The backyard and
treatment system are in a local alluvial position which is
inundated with a high groundwater level.
9 . Location of nearest dwelling: The nearest dwelling is
F1located next door to the south at approximately 125 fe t

I r
10. Receiving stream or affected surface waters: U.T. South
Fork Muddy Creek
a. Classification C
b. River Basin and Subbasin No. : Yadkin River (030704)
c. Describe receiving stream features and pertinent
downstream uses: This area is rural residential.
There are several private dwellings which discharge
into this creek.
Part II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS
1. a. Volume of Wastewater to be permitted: 450 GPD
(Ultimate Design Capacity)
b. What is the current permitted capacity of the Waste
Water Treatment facility? 450 GPD
c. Actual treatment capacity of the current facility
(current design capacity) ? 450 GPD
d. Date(s) and construction activities allowed by previous
Authorizations to Construct issued in the previous two
years. N/A
e. Please provide a description of existing or
substantially constructed wastewater treatment
facilities: Existing septic tank, subsurfae sandfilter
system with chlorination.
f. Please provide a description of proposed wastewater
treatment facilities. N/A
g. Possible toxic impacts to surface waters: N/A
h. Pretreatment Program (POTWs only) : N/A
in development approved
should be required not needed
2 . Residuals handling and utilization/disposal scheme: N/A
a. If residuals are being land applied, please specify DEM
Permit No. . N/A
Residuals Contractor
Telephone No.
NPDES Permit Staff Report
Version 10/92
Page 2

b. Residuals stabilization: PSRP PFRP
Other
c. Landfill: N/A
d. Other disposal/utilization scheme (Specify) : Sludge is
pumped from the system and taken to the nearest
municipal wastewater plant for disposal.
3 . Treatment plant classification (attach completed rating
sheet) .
4 . SIC Code(s) : 4952
Primary 04 Secondary
Main Treatment Unit Code: `-1`1O7
PART III - OTHER PERTINENT INFORMATION
1. Is this facility being constructed with Construction Grant
Funds or are any public monies involved. (municipals only) ?
No
2 . Special monitoring or limitations (including toxicity)
requests: N/A
3 . Important SOC, JOC or Compliance Scheuule dates: (Please
indicate) N/A
Date
Submission of Plans and Specifications N/A
Begin Construction
Complete Construction
4 . Alternative Analysis Evaluation: Has the facility evaluated
all of the non-discharge options available. Please provide
regional perspective for each option evaluated.N/A
Spray Irrigation:
Connection to Regional Sewer System:
Subsurface:
Other disposal options:
5. Other Special Items: N/A
NPDES Permit Staff Report
Version 10/92
Page 3

PART IV - EVALUATION AND RECOMMENDATIONS
The system was operating well at the time of the inspection.
No solids were in the creek. No odor was detectable. WSRO
recommends the permit be reissued.
Signatre of report preparer1
u
Water Quality Regional Supervisor
3
Date
NPDES Permit Staff Report
Version 10/92
Page 4

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ROAD CLASSIFICATION
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. -''' Light-duty------=
____--_-
Heavy•duty_._-----_--
,,,r_ . _
' 4..4. Unimproved dirt.-.-
6000 ______,7000 71E1
MPdIUM-duty_ ,._--_
t•-,
• : State Route
1 K11.001E1E0' U. S. Route
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„
WINSTON-SALEM WEST,
QuAl-,RANr..-,t i i ch-...• ;!•i
N 3600—W8015i 7.5
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1950 C
•::,..-y sTANDARDS
M.'.'5 C :• -, .: .
,,irsArANII DI C. 20242 ..,,...

A. ( ). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NC0030961
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from
outfall(s) serial number 1. Such discharges shall be limited and monitored by the permittee as specified below:
•
Effluent Characteristic Discharge Limitation' Monitoring Requirement:
Units (specify; Measurement Samoi *Samgl, •
Monthly Avg Weekly Ava. Frequency Iyoe Location '
Flow 450 CPC)
BOD, 5 day, 20°C 30.0 mg/I 45.0 mg/I
Total Suspended Residue 30.0 m g/I 45.0 m g/i
NH3 as N
Fecal Coliform (geometric mean) 200.0 /100 ml 400.0 /100 ml
Total Residual Chlorine
Temperature
•
The chlorinator shall be inspected weekly to ensure there is an ample supply of chlorine tablets for continuous disinfection of the effluent.
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.