NC0020605_Wasteload Allocation_19770721 (2)

AV -7 �7
ASSIMILATIVE CAPACITY EVALUATION
LEVEL"B" ANALYSIS
SOURCE OF POLLUTION:
Areawide (208) Planning Area:
Facilities (201) Planning Area:
A. RECEIVING STREAM
Classification: C-
7/10 Flow (cfs) J 3
B. ASSIMILATIVE CAPACITY DATA
Water Surface Slope (ft/mi) OR,3
Stream Velocity (fps) .63
Stream Depth (ft) .3.8
Elevation @ Discharge Pt. (ft) �o
Drainage Area (sq. mi.)
7/10 Yield (cfsm) .04
Design Temperature OC) a8
Groundwater Runoff cfs/mi)
Deoxygenation Rate (K1 Base e) 53
Reaeration Rate (K2 Base e)
Min. Daily Avg. D.O. (mg/1) 5-
Upstream Quality -
BODu (mg/1) a
D.O. (mg/1) 7.a
C. REQUIRED EFFLUENT LIMITS
Design Flow (MGD) 3. 0
BOD5 (mg/1) 3 0
Ammonia Nitrogen mg/1
Dissolved Oxygen (mg/1
Total Suspended Solids (mg/1) 36
Fecal Coliform 0/100 ml) 100 0
pH (S.U.) 4-9
DO et mR/l
D. COMMENTS U08 mn%1 _
Soo
400
300
�00
�5
1
u BO
70
a so
O so
m 40
y 30
40
10
t a 3 y S` 6
Design Flow Imgd]
STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES
ORIGINAL FIRST UPDATE PAGE SECOND UPDATE THIRD UPDATE

ASSIMILATIVE CAPACITY EVALUATION
LEVEL "B" ANALYSIS
k?SOURCE OF POLLUTION: O��/`
Areawide (208) Planning Area:
Facilities (201) Planning Area:
A. RECEIVING STREAM �/�� /P/ vlr
Classification:
7/10 Flow (cfs)
B. ASSIMILATIVE CAPACITY DATA
Water Surface Slope (ft/mi)
Stream Velocity (fps)
Stream Depth (ft)
Elevation @ Discharge Pt. (ft)
Drainage Area (sq. mi.)
7/10 Yield (cfsm)
Design Temperature (oC)
Groundwater Runoff (cfs/mi)
Deoxygenation Rate (Kl Base e)
Reaeration Rate (K2 Base e)
Min. Daily Avg. D.O. (mg/1)
Upstream Quality -
BODu (mg/1)
D.O. mg/1)
C. REQUIRED EFFLUENT LIMITS
Design Flow (MGD)
BOD5 (mg/1)
Ammonia Nitrogen (mg/1)
Dissolved Oxygen (mg/1)
Total Suspended Solids (mg/1)
Fecal Coliform (#/100 ml)
PH (S.U.)
D. COMMENTS
500 --- --- -------'— --
400 --
300 -- -- -- --- — -'-
200 —
n �
100
e 90 - --
u 80 - - —
70
80 - - -- ----- ---
50 - --- ---- -._-- _..___-- -
40 --- - --- '— -
e 30
20 - ---- ---- - --
10
Design Flaw [mgd]
STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES
ORIGINAL FIRST UPDATE PAGE SECOND UPDATE THIRD UPDATE

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