NC0067016_Wasteload Allocation_19860819

NPDES WASTE LOAD ALLOCATION
Facility Name:
Engineer Dat2 Rec.
Date
Existing ja U
Proposed O Permit No.. /i/�!�iL�/ QZQ%� Pipe No.. County: CtJ
Design Capacity (MGD) : 4e_V. Oadd6_0 Industrial (% of Flow) : /�/�LC - Ibmestic (/ of Flow) : llllJ�t�_�
-�
Receiving Stream: Class: Sub -Basin:
Reference USGS Quad: G lel/l/,E (Please attach) Requestor: �j' Regional OfficeAlyovaal
(Guideline limitations, if applicable, are to be listed on the back of this form.)
Design Temp.: A0 oG Drainage Area (mil) : Q . (o Avg. Streamf low (cfs) :
7Q10 (cfs) 0. L )
Winter 7Q10 (cfs) D ' `f
Location of D.O. minimum (miles below outfall):
30Q2 (cfs)
Slope (fpm) (o �. Q
Velocity (fps): �' 2 �� Kl (base e , per day) : O • G 3 K2 (base e , oer day) :
i-ev
Effluent
Characteristics
Monthly
Average
Comments
S
o �-
Co r
1000 Oa N/
Effluent : ":) nth 1 y
Characteristics i_verage Comments
Orig' al l?cat�o6 �%J� comments
Loa' n OZ11
I u LO ED
ed By: Reviewed By: Date: C

^ Request No. :3191
' ---------------------
WASTELOAD ALLOCATION
APPROVAL
FORM -----------------------
Facility Name
: PARKAWAY ELEMENTARY
SCHOOL
Type of Waste
: DOMESTIC
Status
: EXISTING
Receiving Stream
: UT TO LAXON CREEK
Stream Class
: C
Subbasin
: 050701
County
: WATAUGA
Drainage Area
(sq mi) : 00
Regional Office
: ASHEVILLE
Summer 7010
(cfs) : 0.
Requestor
: M. WIGGINS
Winter 7010
(cfs) :
Date of Request
: 10-31-86
Average Flow
(cfs) : 0.075
Quad
: C 12 NE
3002
(cfs) : 0
------------------------- RECOMMENDED EFFLUENT LIMITS -------------------------
:
Wasteflow (mgd): 0.005
5-Day BOD (mg/1): 18
Ammonia Nitrogen (mg/1): 6
Dissolved Oxygen (mg/1): 6
TSS (mg/1): 30
Fecal Coliform (#/100ml): 1000
pH (SU): 6-9
:
:
:
LIMITS WERE BASED UPON DIVISION
PROCEDURES FOR DISCHARGERS TO
LOW FLOW STREAMS.
--------------------------------- MONITORING ---------------------------------
Upstream (Y/N): N Location:
Downstream (Y/N): Y Location: UT IMMEDIATELY ABOVE JUNCTION WITH LAXON CR.
---------------------------------- COMMENTS ----------------------------------
THE ORIGINAL WLA HAD THIS FACILITY DISCHARGING DIRECTLY INTO LAXON CREEK.
HOWEVER, THE STAFF REPORT FROM THE REGION HAS THE DISCHARGE POINT APPROX. 0.15
MILES UP A DRY DITCH FROM LAXON CREEK. THEREFORE, THE WLA HAS BEEN REDONE TO
UTILIZE THIS INFORMATION.
RECOMMEND EVENTUAL REMOVAL OF THIS DISCHARGE.
_______________________________________________________________________________
Recommended by ` Date /-��-�-�
Alhullb___
Reviewed by:
Tech. Support Supervisor
Regional S r -
Permits & Engineering
Water Quality Section Chief
/ _�-
3� ��
� ��� �`�°��
�� , 1-3�`_ & �v
� ) 6 Vo
Date
DateDate
�
D
a im
TAN N7T--T--,--
Asheville Regional Office
,Asheville, North Carolina

. ` ` ` ' --------�-- MODEL RESULTS --------�-
-Discharger : PARKAWAY ELEMENTARY SCHOOL ^
� Receiving Stream : UT TO LAXON CREEK
The End D.O. is 8.68 mg/l.
� The End CBOD is 1.87 mg/l.
The End NBOD is 0.00 mg/l.
WLA
DO Min CBOD
(mg/1) Milepoint Reach # (mg/l)
Segment 1 5.08 0.15 2
Reach 1 42
Reach 2 0
WLA WLA
NBOD DO Waste Flow
(mgd)
0.00 6.00 0.00500
0.00 0.00 0.00000

• . . MODEL SUMMARY DATA #�
Dischrarger : PARKAWAY ELEMENTARY SCHOOLSubbasin -. 050701
Receiving Stream s UT TO LAXON CREEK Stream Class: C
Summer 7010 Winter 7(Di O
Design Temperature: 22.
!LENGTH SLOPE! VELOCITY 1 DEPTH! Ki 1 KI 1 K2 1 K2 1 KN 1 KN 1 KHR 1 KNR 1
1 mile 1 ft/mil fps ! ft !design! 3201 !design! 320° !design! 3201 !design! 3201 1
Segment 1 1 0.151 53.301 0.100 1 0.09 1 1.10 1 1.00 110.02 1 9.591 0.00 1 0.00 1 0.00 1 0.00 1
Reach 1 1 1 ! ! ! ! 1 ! 1 1 ! ! !
Segment 1 1 1.701 64.901 0.176 1 0.40 1 0.67 1 0.61 121.52 1 20.601 0.00 1 0.00 1 0.00 1 0.00 1
Reach 2 1 It 1 ! ! ! ! 1 ! 1 1 1 !
1 Flow 1 CLOD 1
1 cfs. 1 mg/l !
Segment 1 Reach I
Waste ! 0. 008 ! 42. 000 1
Headwaters! 0. C)i_ 0 1 0. 000 1
Tributary 1 0.000 ! 0.(_)00 1
Segment i Reacl'-i 2
Waste 1 0. 000 !
Tributary 1 0.000 1
* Runo f'f� ! C) . 500 1
NBOD
1 D.O. 1
mg/l
1 Ing/1 !
0.000
1 6.04:0
0.000
1 0 . 000
0. 000
1 0 . 0oc)
t ) . C)0(_)
! (-) . 0(')0
2. Oc_O 1 0. 0+.:0 1 7.900
* Runoff flow is in c'f"s/mile

-____-__-•MOD2L.
RESULTS _----__--_
Dzscli�tti~ger
a
PARKWAY ELEMENTARY
SCHOOL
Receiving. Stream
___________________________________...__-___-------____-_____.....-----
LAXON CREEk::
The End D.O.
is
9.09
mg/l.
The End CDOD
is
2.22
mg / 1 .
.The End NBOD
----------------------------__----_____________-__-_-__-________--_--__-_
is
0.00
mg/ l .
WLA
WLA
WLA
DO
Min
CBOD
NBOD
DO
Waste Flow
(mg/l)
Milepoint Reach
# (mg/1)
(mg/1)
(mg/1)
(mgd)
Segment 1
8.05
0.00 1
Reach 1
110
0.00
0. o0
0. 00500

�1 x
***-- •MODEL 'SUMMARY DATA#
4
. Discharger : PARKWAY ELEMENTARY SCHOOL Subbasin : 050701
Receiving Stream : LAXON CREEK Stream Class: C
Summer 7010 : 0.25 Winter 7010 : 0.4
-Design Temperature: 20.
1LEN8TH1 SLOPE! VELOCITY 1 OEPTH! K1 1 K1 1 K2 1 K2 1 KN 1 KN 1 KNR 1 KKR 1
1 vile 1 ft/ail fps 1 ft Wesignl 820' Wesignl 820° Wesignl 3201 Wesignl @20' 1
-----------------------------------------------------------------------------------------------------
Segment 1 1 1.701 64.901 0.214 1 0.46 1 0.63 1 0.63 124.98 1 24.981 0.00 1 0.00 1 0.00 1 0.00 1
Reach 1 1 1 1 1 1' 1 1 1 1 1 1 1 1
-----------------------------------------------------------------------------------------------------
1 Flaw
1 CHOD
1
NBOD 1
D.O. 1
1 cfs
1 mg/1
1
mg/1 1
mg/1. 1
Segment 1
Reach 1
Waste
1 0.008
1 1 1. 0 . 000
1
0.000 1
0.000
Headwaters!
0.250
1 2.000
1
o . iroo 1
8.30o
Tributary
1 0.000
1 0.000
1
0.000 1
0.000
* Runoff
1 0.500
1 2. 000
1
0. (")0() 1
8.300
* Runoff flaw is in cfs/mile

Request No. :3191
--------------------- WASTELOAD ALLOCATION APPROVAL FORM ---------------------
Facility Name
Type of Waste
Status
Receiving Stream
Stream Class
Subbasin
County
Regional Office
Requestor
Date of Request
Quad
: PARKAWAY ELEMENTARY
SCHOOL
: DOMESTIC
: EXISTING
: UT TO LAXON CREEK
:C
: 050701
: WATAUGA
Drainage Area
(sq mi)
: 0.03
: ASHEVILLE
Summer 7010
(cfs)
: 0.
: M. WIGGINS
Winter 7010
(cfs)
: 0
: 5-15-86
Average Flow
(cfs)
: 0.075
: C 12 NE
30Q2
(cfs)
: 0
------------------------- RECOMMENDED EFFLUENT LIMITS -------------------------
SUMMER WINTER
Wasteflow
(mgd):
0.005
0.005
5-Day BOD
(mg/1):
18
23
Ammonia Nitrogen
(mg/1);
6
13
Dissolved
Oxygen (mg/1):
6
6
TSS
(mg/1):
30
30
Fecal Coliform
(#/100ml):
1000
1000
pH
(SU):
:
:
:
6-9
6-9
COMMENTS
THE ORIGINAL WLA HAD THIS FACILITY DISCHARGING DIRECTLY INTO LAXON CREEK.
HOWEVER, IN THE STAFF REPORT SENT BY THE REGION, THE DISCHARGE POINT IS
SITED APPROXIMATELY 0.15 MILES UP A DRY DITCH FROM LAXON CREEK. THEREFORE,
THE WLA HAS BEEN REDONE UTILIZING THIS INFORMATION.
y\
aA
.. . . . , ,.
Recommended by Date
Reviewed by: U 0
Tech. Support Supervisor _____________________ Date __________
Regional Supervisor _____________________ Date __________
Permits & Engineering _____________________ Date __________
Water Quality Section Chief _____________________ Date __________

MODEL RESULTS &scharger : : PARKAWAY ELEMENTARY SCHOOL
� Receiving Stream : UT TO LAXON CREEK
The End D.O. is 10.47 mg/l.
� The End CBOD is 2.10 mg/l.
The End NBOD is 0.00 mg/l.
WLA
WLA
WLA
DO Min CBOD
NBOD
DO
Waste Flow
(mg/1) Milepoint Reach # (mg/l)
_______ ____
(mg/l)
____
(mg/l)
__
(mgd)
------------
______ _________
Segment 1 5.07 0.15 2
Reach 1 75
0.00
6.00
0.00500
Reach 2 0
0.00
0.00
0.00000

rt �. MODEL SUMMARY DATA
L'i i .,ipz r'
Discharger a PA1=i1<:AWAY EL.EMEPTTARY SCHO0LSubbasin a 050701
Receiving Stream a UT TO LAXON CREEK' Stream Class: C
Summer 7010 . Winter 7Q 10
Design Temperature: 13.
!LENGTH! SLOPE! VELOCITY 1 DEPTH! K1 1 Ki 1 K2 1 K2 1 KN 1 KN 1 KNR 1 KHR 1
1 mile 1 ft/rail fps 1 ft ldesignl 3201 ldesignl 3201 ldesignl 3201 !design! 3201 1
Segment 1 1 0.151 53.301 0.100 1 0.09 1 0.73 1 1.00 1 8.24 1 9.591 0.00 1 0.00 1 0.00 1 0.00 1
Reach 1 1 1 1 1 1 1 1 ! 1 ! 1 1 1
Segment 1 1 1.701 64.901 0.268 1 0.43 1 0.52 ! 0.72 126.87 1 31.291 0.00 1 0.00 1 0.00 1 0.00 1
Reach 2 1 1 1 1 1 1 1 ! ! 1 ! 1 1
1 Flow
1 CBOD
1 NBOD 1
D. O. 1
1 efs
1 mg/l
1 mg/l 1
mg/l. 1
Segment 1
Reach 1
Waste
1 0. . 008
1 75.000
! 0.000 1
6.000
fAeadwaters} 1
0. 000
1 0. . 000
1 0.000 1
0. CrCrCr
Tributary
! Cr.rrc_rsi
1 0.000
1 0.000 1
Cr.i_r,.0
Runoff
! 0.000
1 Cr . 000
1 0. i_r(_ 0 !
0 . 000
Segment 1 Reach S
Waste 1 0. 000 1
Tributary 1 0.000 1
* Runoff 1 0.880 1
* Runoff flow is in cfs/mile

Request No. :3191
.
------�-------------- WASTELOAD ALLOCATION APPROVAL FORM ---------------------
�� �7��
-
~_ ^� �� ^ . ~___
Water Q-1
Facility Name
Type of Waste
Status
Receiving Stream
Stream Class
Subbasin
County
Regional Office
Requestor
Date of Request
Quad
: PARKWAY ELEMENTARY SCHOOL
: DOMESTIC
: EXISTING
: LAXON CREEK
:C
: 050701
: WATAUGA
'WIM,n '.-^1.444 [)f"*e
: ASHEVILLE
Drainage Area
(sq mi)
: 0.6
: M. WIGGINS
Summer 7010
(cfs)
: 0.25
: 5-15-86
Winter 7010
(cfs)
: 0.4
: C 12 NE
Average Flow
(cfs)
: 1.1
------------------------- RECOMMENDED EFFLUENT LIMITS -------------------------
:
Wasteflow (mgd): 0.0050
5-Day DOD (mg/1): 30
Ammonia Nitrogen (mg/1):
Dissolved Oxygen (mg/1): U\"
TSS (mg/1): 30
Fecal Coliform (0/100ml): 1000
PH (SU): 6-9
:
:
:
---------------------------------- COMMENTS ----------------------------------
Recommended by _ Date ~1-30~|___
Reviewed by:
Tech. Support Supervisor _ Date _z`/I/���~
Regional S Pr _ __ Date u ��
Permits & Engineering _ ___ Date

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