Impact Fees - For Businesses

Impact Fees


In order to buy into Regional San’s wastewater conveyance and treatment system, builders, developers, and industries pay impact fees to connect. The amount of fees required depends on a number of factors, including location of parcel, use of parcel, and characteristics of  wastewater being discharged.

What You Need to Know About Regional San & SASD Sewer Impact Fees

The Regional Economic Development Competitiveness Program provides a discount on sewer impact fees to new customers connecting to Regional San’s sewer system. Find out more.

In addition, there are various programs or options available that can affect when and how payments are made for fees. See the Regional San Consolidated Ordinance for detailed information.

General Information

Sewer Impact Fees

Effective July 9, 2023

Customer Class New Areas Infill Areas
Single-Family Residential $6,479 per single-family residence $3,283 per single-family residence
Multi-Family Residential $4,859 per dwelling unit $2,462 per dwelling unit
Residential Developments
$3,887 per age-restricted dwelling unit $1,970 per age-restricted dwelling unit
Commercial Basic impact fee times factor in ordinance.
Industrial* Flow = $229 per 1,000 gallons Flow = $55 per 1,000 gallons
TSS = $23.89 per pound
BOD = $47.92 per pound
TKN = $120.64 per pound
Pathogens = $30 per 1,000 gallons of domestic flow

Contributing Agency Fee Pages

Sacramento Area Sewer District
City of Sacramento
City of Folsom
City of West Sacramento

* Based on flow and loadings of the maximum month of discharge.

Please call the Wastewater Source Control Section at (916) 875-6470 for more details on industrial Impact Fees.

Upcoming Impact Fees—Effective July 1, 2024

Customer Class New Areas Infill Areas
Single-Family Residential and Commercial $6,479 $3,283
Multiple Family $4,859 $2,462
Age Restricted $3,887 $1,970

Upcoming Industrial Impact Fees—Effective July 1, 2024

Parameter Fee Areas Upcoming Fee





BOD** Not Applicable $47.92
TSS** Not Applicable $23.89
TKN** Not Applicable $122.23
Pathogens*** Not Applicable $31

*Per 1,000 gallons in the maximum month of discharge
**Per pound, unless otherwise noted, in the maximum month of discharge
***Per 1,000 gallons of domestic wastewater flow in the maximum month of discharge



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