Elsa Wastewater Treatment
Facility
Project Description
Design Criteria
|
Type of Waste |
Domestic |
|
Flow
(Average) |
0.80 MGD |
|
(Peak) |
2.40 MGD |
|
% Organics |
75.00% |
|
Phosphorus In |
0.00 MG/L |
|
Minimum Operating Temp. |
20 C |
|
Elevation (MSL) |
100.00 FT. |
|
Hydraulic Detention Time |
25.00 Hrs. |
|
Sludge retention Time |
22.00 Days
|
Permit Levels
|
BOD In |
250.00 MG/L |
|
BOD Out |
20.00 MG/L
|
|
TSS In |
200.00 MG/L
|
|
TSS Out |
20.00 MG/L
|
|
TKN In |
30.00 MG/L
|
Process Conditions
|
Total Reactor Volume |
0.83 MG |
|
Hydraulic Detention Time |
25.00 Hrs.
|
|
Sludge Retention Time |
22.00 Days
|
|
Organic Loading |
14.90 lbs. BOD/ 1000 Cu. Ft.
|
|
Ditch MLSS |
3,597.09 MG/L
|
|
Total System Mass |
24,999.76 lbs.
|
|
Yield |
0.68 lbs. of Solids/lb. of Bod Removed Daily
|
|
Sludge Production |
1,136.35 lbs./day
|
|
Food to Microorganism Ratio |
0.09 lbs. BOD In/lbs. MLSS Organics
|
|
Alpha |
0.85
|
|
Beta |
0.97
|
|
BOD Applied |
1,668.00 lbs./day
|
|
Ammonia Nitrogen Applied |
200.16 lbs./day
|
|
Lbs. of Oxygen for BOD Removal |
2,118.36 lbs./day
|
|
Lbs. of Oxygen for Ammonia Removal |
659.37 lbs./day
|
|
Total Oxygen Required Actual Conditions |
2,777.73 lbs./day
|
|
Total Oxygen Required
Standard Conditions |
4,364.66 lbs./day
|
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