Maximum Rate
FY 2022-2023
$/Unit/Year
Maximum Rate
FY 2023-2024
$/Unit/Year
Maximum Rate
FY 2024-2025
$/Unit/Year
Maximum Rate
FY 2025-2026
$/Unit/Year
Maximum Rate
FY 2026-2027
$/Unit/Year
768 791 815 839 864691 712 734 755 778691 712 734 755 778768 791 815 839 864
9.87 10.17 10.48 10.79 11.11
10.97 11.30 11.64 11.99 12.34
768 791 815 839 864
15.45 15.91 16.39 16.88 17.3917.17 17.68 18.21 18.76 19.32 768 791 815 839 864
22.57 23.25 23.95 24.67 25.4125.08 25.83 26.61 27.41 28.23 768 791 815 839 864
5.91 6.09 6.27 6.46 6.656.57 6.77 6.97 7.18 7.39
768 791 815 839 864
7.96 8.20 8.45 8.70 8.968.84 9.11 9.39 9.67 9.960.42 0.43 0.44 0.45 0.46
0.6899
2.1688 2.23390.6698
How rates are calculated:
Industrial Rates. Industrial Rates are calculated based on the annual amount of flow, chemical oxygen demand and total suspended solids from each property. Separate sewer rates are calculated for each component and then added for the total sewer fee for each property. Annual measurement and testing are performed at each property to confirm flow and loading.
0.6314 0.6503
1.9848 2.0443 2.1056 Total Suspended Solids Pounds
City of South San Francisco
Proposed Sewer Rate Increase
Residential Rates. Rates for residential properties are calculated by multiplying the number of dwelling units on each property by the annual rate. The dwelling unit rate for Single Residential assumes an annual effluent flow of 8,400 cubic feet. The Multi-Unit Residential and Trailer Unit rate assumes an "average" annual effluent flow of 7,500 cubic feet.B) Measuring the annual sewer flow from each property and multiplying by the effluent rate.Commercial and Institutional Rates. Restaurant, Institutional and Commercial Rates are calculated by: A) Measuring the annual water use at each property and multiplying this usage by the inflow rate;
0.6130
RestaurantsIndustrialInstitutionsSeptage Haulers
Hundred Cubic Feet Inflow
Or Effluent
Hundred Cubic Feet InflowHundred Cubic Feet Inflow
Or Effluent
Minimum ChargeMinimum ChargeMinimum Charge
Gallons
Or Effluent
Chemical Oxygen Demand
Pounds
Minimum Charge
Or Effluent
Light Strength Commercial Hundred Cubic Feet Inflow
Or Effluent
Moderate Strength Commercial
Minimum Charge
Hundred Cubic Feet Inflow
Multi-Unit ResidentialTrailer Unit Residential
Dwelling UnitDwelling UnitDwelling Unit
Septage Rates. Septage Rates are calculated by multiplying the gallons of flow discharged from the septage pumper by the septage rate.
Five Year Rate Plan
User Group Basis of Calculation
Single Unit Residential