Lathrop water and sewer rates
Who supplies water to Lathrop houses, what it costs, and how the sewer charge works.
City of Lathrop
Monthly 5/8-inch meter service charge ($16.30, effective 01/01/2020) plus a monthly SCSWSP facilities charge ($9.10) and a quantity charge of $3.99 per 1,000 gallons, listed in the City's 2026 Master Fee Schedule
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $25.40 a month |
| 0 to more | $3.99 |
- Source
- The water includes groundwater from four online water supply wells within the city limits and surface water treated and delivered by the South San Joaquin Irrigation District (SSJID).
- Lead
- Lead 2024 at-the-tap sampling: 0 of 30 sites above the action level of 15 ppb.
Sewer
East Lathrop (excluding Crossroads) single-family homes pay $75.00 a month, effective 01/01/2020; the West of I-5 single-family rate is $84.00 a month.
Ways to pay less
- Military or veteran ID: 10% off the water and sewer service charge. A water customer with a current military or veterans identification card receives a 10% reduction in the monthly service charge by meter size; a sewer customer receives 10% off the flat monthly service charge. How: Present a current military or veterans ID.
Pay or manage it
Sources
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.