Arroyo Grande water and sewer rates
Who supplies water to Arroyo Grande houses, what it costs, and how the sewer charge works.
City of Arroyo Grande
The City's water and wastewater rate study (Table ES-3) lists, for January 1 of FY 25-26, a $35.68 monthly fixed charge for a 5/8-inch meter and variable charges of $5.20, $6.19 and $6.34 per HCF for tiers 0 to 10, 11 to 22 and over 22 units.
| Use a month | Price per unit (CCF, 748 gallons) |
|---|---|
| Fixed charge | $35.68 a month |
| 0 to 5 units | $5.20 |
| 5 to 11 units | $6.19 |
| 11 to more | $6.34 |
- Source
- The City's 2022 Urban Water Management Plan says the City delivers both groundwater and surface water through its distribution system.
- Wells
- The City's 2022 Urban Water Management Plan says the City's well system consists of eight wells.
Sewer
The City's rate study lists a wastewater fixed charge of $3.62 per month per account and a single-family variable charge of $0.99 per HCF for FY 25-26.
Other charges on the utility bill
- South San Luis Obispo County Sanitation District treatment charge (proposed in its rate study, from July 1, 2026): $30.27 a month
Pay or manage it
Checked October 22, 2026. Every number here comes from the public sources listed, matched by our checker.
Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.