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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 · 10/19/2026
Source:
Water User Fee: $15.00/qtr = $5.00/mo
First 1,250 cu ft/qtr at $4.08 per 100 cu ft: $17.00/mo
Next 1,156 cu ft/qtr at $6.20 per 100 cu ft: $23.90/mo
Total: $45.90/mo

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Utility profile · MA

BROCKTON WATER DEPARTMENT Water Rates

BROCKTON WATER DEPARTMENT supplies water to about 110,000 people in Brockton, Massachusetts. A typical household using 6,000 gallons a month pays an estimated $45.90, 21% below the national average.

Updated Oct 2026

How much does water cost provided by BROCKTON WATER DEPARTMENT?

Monthly Rate

$45.90 / month
Read and audited by AI against the official rate schedule

How the bill adds up

First 1,250 cu ft/qtr at $4.08 per 100 cu ft $17.00
Next 1,156 cu ft/qtr at $6.20 per 100 cu ft $23.90
Total $45.90

How does BROCKTON WATER DEPARTMENT'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 BROCKTON WATER DEPARTMENT 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

105,643

Municipalities served

Where does BROCKTON WATER DEPARTMENT's water come from?

Supply and provider classification from EPA records.

Primary Source
Surface Water
Provider Type
Local Govt
PWSID
MA4044000

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 BROCKTON WATER DEPARTMENT'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 BROCKTON WATER DEPARTMENT'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 · 10/19/2026
Confidence label: Model verified

Spot an error, or have a newer rate schedule?