NC0029190_WASTELOAD ALLOCATION_19810205

NPDES DOCUMENT SCANNING COVER SHEET
NPDES Permit: NC0029190
I-77 Rest Area WWTP
Document Type: Permit Issuance
Wasteload Allocation
Authorization to Construct (AtC)
Permit Modification
Staff Report
201 Facilities Plan
Instream Assessment (67B)
Environmental Assessment (EA)
Permit
History
Document Date: February 5, 1981
Th3B documeat iB priated oa rewse Paper-ignore aay
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TU.C, NPDESI WASTE
/�LOAD
_ ALLOCATION Ip '
_d Facility Name: y - I� ^efi� ' yw i Wd l G' 4u �+pj4Ircuinnj �"„niZ_ Date: •-
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coa Existing Permit No. : NC W2fi ft Pipe No. : 00 l County:
CD I
Proposed
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Design Capacity (MCD) : '�hJ Industrial (% of Flow) : Domestic (% of Flow) :
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Receiving Stream: Npw, L*M , Class: A - -� r
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.Q Aefecar..:e USCS Quad: � �5 .(Please attach) Requestor: } .0+ "4AVIA- Regional Offic
(Guideline limitations, if applicable, are to be listed on the back of this form.)
Design Temp. : //gg o� Drainage Area: Avg. Streamflowr: _
7Q10: ei Winter 7QI,0: 30Q2: C).
d Location of D.O.minimum (miles below outfall) : Slope: _
E Velocity (fps) : 0. I K1 (base e, per day, 20oC) : .5 K2 (base e, per day;- 20oC) :
0
.r Effluent Monthly Effluent Monthly
c4i i Characteristics Average — _ Comments Characteristics Average Comments
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Original Allocation a
Rel}{ised Allocation Date(s) of Revision(s)
Vrepared
(Please attach previous allocation)
r By: UktOALLeeviewed By: ��il- � Date:,
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WASTE LOAD ALLOCATION APPROVAL FORM
Facility Name: I-77 Rest Area & Welcome Center
County: Surry Sub-basin: 03-07-03
Regional Office: Winston Salem Requestor: Art Hagstrom
Type of Wastewater: Industrial
Domestic 100 °
If industrial, specify type(s) of industry:
Receiving stream: Naked Run Class: A-II-Tr
Other stream(s) affected: Class:
7Q10 flow at point of discharge: 0.3 cfs
30Q2 flow at point of discharge: 0.4 cfs
Natural stream drainage area at discharge point: 1.13 m
Recommended Effluent Limitations
Monthly Average
BOD5 = 30 mg/l
TSS = 30 mg/l
Fecal Colifoim = 100011/100 ml
PH = 6-9 (SU)
Residual Chlorine = 1 9,4 ug/1
Flow = 9 MGD
103
This allocation is: / / for a proposed facility
for a new (existing) facility
a revision of existing limitations-residual chlorine limit -
a confirmation of existing limitations
needed.
Recommended and reviewed by: )eW Date i/iz/4
Head, Techncial Services B nc 0"/ Date.
Reviewed by:
Regional Supervisor Date:
Permits Manager (i Date:
Approved by:
Division Director v/��,1��!/.� Date: