NC0026441_Instream Assessment_19850404

0URIE:IR
1°85
RECEIVED
APR 4 - 1%5
TECHNICAL SERVICES UNIT
Case Name:
Case `lumber: gMC WQ 83-10 Ad II'
Count`;: Cha-han
Please review Clne attaches '.D-, �rovLcie
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_strative ?Bearing
l

BEN SHIVAF
TOWN MANAGER
'6n of ii1Pr (Ti#V
SILER CITY. NORTH CAROLIN4 27344
January 22, 1985
Mr. David Adkins, Water Quality Supervisor
Division of Environmental Management
Raleigh Regional Office
P. 0. Box 27,687
Raleigh, North Carolina 27611-7687
.Dear Mr. Adkins,:
Subject: Request For Amended SOC _
Token of Siler City
.. EMC WQ -83-10 -
In accordance with G.S. 143-215.67(b), the Town of Sher City requests
authorization to accept the following sources and additional•waste flow
into.our sewerage system:
1. Knollwood Apartments: Knollwood Apartments Limited plans
to construct 32 apartment units -(16 one -bedroom and 16 two -
bedroom units) on a tract of land within the corporate
limits that will utilize the Towns sewer system..- Based
on local experience, we estimate this development will add
an additional. 4,400 gpd flow into our system. As indicated
in our latest quarterly report, the Town has removed
sufficient extraneous flow to accept this additional flow.
Please advise if you have questions or require additional information.
S" rely,
// fi7r
1 ..
• - TOWN OF-SILER CITY
JBen Shivar
Town .Manager
BS/wi
cc: Joel Brower, Diiectorof Utilities
John Loving, Brown -loving Associates--

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_......_(._._...._./___.._/.-MODEL RESULTS
DISCHARGER
RECEI:U:I:NG STREAM JI
THE END D.O. IS 4.95 MCC_
THE ENO CBOD IS 41..64 MG/I_
----------------------------
TFHE END NBOD IS 0.00 MG/1-
THE D.O. MIN. OF SEGMENT 1 IS 4.95 MG/I_
THIS MINIMUM IS LOCATED AT SEGMENT MIL.EROI:NT
WHICH IS LOCATED IN REACH NUMBER 1.
0.60
THE
WLA FOR SEGMENT I
REACH
I IS A9.7 MG/L_ OF CBOD
THE
WI...A FOR SEGMENT :I.
REACH
I IS 0 M.:/I_ OF NBOD
THE
REQUIRED EFFLUENT D.O.
IS
6 MG/1
THE
WASTI=FL.OW ENTERING
SEC I
REACH I IS 2.29 MGD
1 k3TAY- JI�✓"�g4 L�!-Q�ISL W-.� � r�C `i' """�1

MODEL RESULTS -------
D I. SCHARGE P
RE:CEIU I:NG STREAM
--------------------------------------------------------------
THE END D.O. IS 4.94 MG/L
----------------------------------------------------
THE: END CBOD IS 41.64 MG/L
------------------------------------------------------
THE END NBOD IS 0.00 MG/L
---------------------------------------------------
THE U.O. MIN. OF SEGMENT I IS 4.94 MG/L
THIS MINIMUM IS LOCATED AT SEGMENT MIL_EPOINT 0.60
WHICH IS LOCATED IN REACH NUMBER 1.
THE:. WI._A FOR SEGMENT I REACH
THE WI._A FOR SEGMENT I REACH
THE REQUIRED EFFLUENT D.O. IS
THE WASTEFL..OW ENTERING SEC 1
I IS A3.7 MG/I... OF CBOD
1 IS 0 MO/I.- OF NBOD
6 MG/I._
REACH I IS 2.394 MOO
9

*** MODEL. SUMMARY DATA ***
Dischnu-ger Suhbascin
Receiving Stream Streain Class:
7G11.0 Wi.nter 7Q10
Design Temperature 25 'C 30Q2
ILENGTHISLOPE 1 VELOCITY :OEPTH 1 KI 1 K1 1 K2 1 K2 1 KN 1 KN 1 KKR 1 KKR 1
! mile !ft/mi ! fps 1 ft ! Iday 1 9200 1 Iday ! 0200 1 /day I @200 1 /day 1 9200 1
-----------------------------------------------------------------------------------------------------
Segment 1 ! 0.601 31.001 0.400 ! 0.77 1 0.44 1 0.35 1 2.40 1 2.151 0.00 1 0.00 1 0.00 1 0.00 1
Reach 1 i i i 1 i 1 i 1
*** I:NPtJ'T' DATA SUMMARY ***
1 Flow ! CBOO 1 NBDD 1 D.O. 1
cfs 1 mgll 1 mgll 1 mg/1 1
Segment 1 Reach 1 i i !
Waste 1. 3.549.1. 43.700 1..0.000 1 6.000 1
Headwaters! 0.030 1 2.000 1 0.000 1 7.560 !
Tributary 1 0.000 ! 0.000 ! 0.000 1 0.000 1
2 Runoff 1 0.000 1 0.000 ! 0.000 1 0.000 1
i Runoff flaw is in cfs/mile

SST
North Carolina Department of Natural
_ Resources &Community Development
Wi '2 James B. Hunt, Jr., Governor James A. Summers, Secretary
DIVISION OF ENVIRONMENTAL MANAGEMENT
MEMORANDUM
TO: Trevor Clements
Modeling Group
FROM: Dave Adkins jy�.►�
Water Quali Su ervisor
Raleigh Regional Office
DATE: November 27, 1984
SUBJECT: In -stream Assessment Request
Town of Siler City
Chatham County
The Town of Siler City has requested an amendment to EMC WQ 83-10 to allow
for the addition of 12,300 gpd of all domestic wastewater. It is requested an
in -stream assessment be performed to evaluate the potential impact on Loves
Creek in the Cape Fear Basin (03-06-12). Attached is the summary of the past
twelve (12) months monitoring data.
If further information is needed, please advise.
DTA/lbb
Attachment
Raleigh Regional Office 3800 Barrett Drive, P.O. Box 27687, Raleigh, N.C. 27611-7687 Telephone [phone]
An Equal Opportunity Affirmative Action Employer

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I

DISCHARGER
SILER
CITY SOC
RECEIVING
STREAM
:
LOVES
CREEK
WASTEFLOW
:
2.22
1 SEG NO I
REACH
I SEG
MI I
DO I
CROD I
NHOD I
FLOW I
1 1 1
1
1
0.001
6.31.1
42.351
0.001
3.471
1 1 1
1
1
0.101
6.571
41.871
0.001
3.471
1 1 1
1
1
0.201
6.761
41..391
0.001
3.471
1 1 1
1
1
0.301
6.891
40.931
0.001
3.471
1 1 1
1
1
0.401
6.981
40.461
0.001
3.471
1 1 1
1
1
0.501
7.051
40.001
0.001
3.471
1 1 1
1
1
0.601
7.1.01
39.551
0.001
3.471

`DISCHARGER "
RECEIVING STREAM
WASTEFLOW
1 SILER CITY SOC
t LOVES CREEK
2.2323
0
SEG NO
I REACH
I SEG MI I
DO I
CROD I
NBOD I
FLOW I
1
1 1.
1 0.001
6.311
42.351
0.001
3.491
1
I 1
1 0.101
6.571
41.871
0.001
3.491
1
I 1
1 0.201
6.761
41.401
0.001
3.491
1
I 1
1 0.301
6.891
40.931
0.001
3.491
1
I 1
1 0.401
6.981
40.461
0.001
3.491
1
I 1
1 0.501
7.051
40.01.1
0.001
3.491
1
I 1
1 0.601
7.101
39.551
0.001
3.491
0