SMARTVALVE

Water Rates in Santa Monica, CA

The City of Santa Monica Water Resources serves Santa Monica with a complex rate structure. Understanding your tiers and sewer multiplier is the first step to mitigating an unexpectedly high bill.

Effective Blended Rate

$14.52/kGal

Rate Structure

3 Tiers

winter average Sewer

Last Verified

Mar 2026

Official Rate Card ↗

Volumetric Water Tiers

TierUsage Range (kGal)Rate / kGal
Tier 1First 7.48$9.06
Tier 2Over 7.48 to 13.464$10.55
Tier 3Over 13.464 to $16.52

Sewer & Infrastructure Logic

Santa Monica calculates sewer charges using the winter average method.

Sewer based on winter quarterly avg (Dec-Feb)

Sewer Rates

0 - null kGal$5.46/kGal

Monthly Base Fees (5/8" Meter)

Water Base$0.00
Sewer Base$15.00
Interactive Tool

Calculate Your Tier Penalty

Find out exactly how much extra Santa Monica is charging you for crossing into higher usage tiers.

kGal

1 kGal = 1,000 gallons. If your bill says CCF, enter: (CCF × 0.748)

Water Quality Alert

Live data from EPA ECHO Database

Check your local water utility for Safe Drinking Water Act (SDWA) violations and contaminant alerts.