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How we calculated this

Read by an AI agent (a large language model) from the utility's official rate schedule, then audited by a second model against the same schedule.

Extracted by: Audit · Claude Opus 5.5 · 10/14/2026
Source:
Bimonthly capacity charge for a 5/8" meter: $51.49 = $25.75/mo
Water: 8.021 hcf × $2.71 = $21.73/mo
Total: $47.48/mo

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Utility profile · CA

SAN GABRIEL COUNTY WD Water Rates

SAN GABRIEL COUNTY WD supplies water to about 39,000 people in San Gabriel, East San Gabriel, and 2 other places in California. A typical household using 6,000 gallons a month pays an estimated $47.48, 19% below the national average.

Rates effective 2026-01-01

Updated Oct 2026

How much does water cost provided by SAN GABRIEL COUNTY WD?

Monthly Rate

$47.48 / month
Read and audited by AI against the official rate schedule

How the bill adds up

Bimonthly capacity charge for a 5/8" meter $51.49
Total $47.48

How does SAN GABRIEL COUNTY WD's water cost compare to its regional neighbors?

Monthly cost (6k gal) vs up to 10 nearest utilities with published rates. Click to navigate.

Where does SAN GABRIEL COUNTY WD provide service?

Population served and the municipalities covered by this utility's service area.

Boundaries from the EPA Water System Service Areas dataset. Not all utilities have mapped boundaries.

Population Served

39,345

Where does SAN GABRIEL COUNTY WD's water come from?

Supply and provider classification from EPA records.

Primary Source
Groundwater
Provider Type
Local Govt
PWSID
CA1910144

Named intake/well source and interconnections (who this utility buys from or sells to) aren't captured yet — tracked separately for a future update.

Is water affordable for SAN GABRIEL COUNTY WD's customers?

Annual bill as a share of median household income in the service area.

Water Burden

0.7% of income (annual)
of median area income · affordability threshold: 2%

We don't yet systematically track whether a utility offers income-based or sliding-scale pricing separate from its standard rates — tracked separately for a future update.

Where did this data come from?

This rate was extracted from SAN GABRIEL COUNTY WD's published tariff document by an AI research agent, then checked against a validation checklist before publishing. See the full methodology for how every utility on this site is sourced and scored.

Provenance

Extracted by: Audit · Claude Opus 5.5 · 10/14/2026
Confidence label: Model verified

Spot an error, or have a newer rate schedule?