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How we calculated this

Read by an AI agent (a large language model) from the utility's official rate schedule.

Extracted by: Luna (gpt-6-luna) · 10/19/2026
Source:
Service charge (5/8 - inch meter meter): $20.00/mo
Water used, 6,000 gal: $54.23/mo
Required water fees and surcharges: $15.01/mo
Total: $89.24/mo

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Utility profile · WI

WAUKESHA WATER UTILITY Water Rates

WAUKESHA WATER UTILITY supplies water to about 71,000 people in Waukesha and Waukesha, Wisconsin. A typical household using 6,000 gallons a month pays an estimated $89.24, 53% above the national average.

Rates effective 2024-10-01

Updated Oct 2026

How much does water cost provided by WAUKESHA WATER UTILITY?

Monthly Rate

$89.24 / month

$74.23 water + $15.01 required fees ⓘ

Read by AI from the official rate schedule

How the bill adds up

Service charge
5/8 - inch meter
$20.00
Water used
3,333 gal × $7.98/kgal
$26.60
Water used
2,667 gal × $10.36/kgal
$27.63
Required fees and surcharges $15.01
Total $89.24

How does WAUKESHA WATER UTILITY'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 WAUKESHA WATER UTILITY 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

70,718

Municipalities served

Where does WAUKESHA WATER UTILITY's water come from?

Supply and provider classification from EPA records.

Primary Source
SWP
Provider Type
Local Govt
PWSID
WI2680238

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 WAUKESHA WATER UTILITY's customers?

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

Water Burden

1.3% 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 WAUKESHA WATER UTILITY'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: Luna (gpt-6-luna) · 10/19/2026
Confidence label: Model estimate

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