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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) · 10/05/2026
Source:
Service charge (⅝ - inch meter meter): $7.00/mo
Water used, 6,000 gal: $26.10/mo
Required water fees and surcharges: $1.69/mo
Total: $34.79/mo

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Utility profile · WI

GERMANTOWN WATER UTILITY Water Rates

GERMANTOWN WATER UTILITY supplies water to about 20,000 people in Germantown, Wisconsin. A typical household using 6,000 gallons a month pays an estimated $34.79, 40% below the national average.

Rates effective 2025-01-01

Updated Oct 2026

How much does water cost provided by GERMANTOWN WATER UTILITY?

Monthly Rate

$34.79 / month

$33.10 water + $1.69 required fees ⓘ

Read by AI from the official rate schedule

How the bill adds up

Service charge
⅝ - inch meter
$7.00
Water used
18,000 gal × $4.35/kgal ÷ 3 (billed every 3 months)
$26.10
Required fees and surcharges $1.69
Total $34.79

How does GERMANTOWN 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 GERMANTOWN 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

20,027

Municipalities served

Where does GERMANTOWN WATER UTILITY's water come from?

Supply and provider classification from EPA records.

Primary Source
Groundwater
Provider Type
Local Govt
PWSID
WI2670105

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 GERMANTOWN WATER UTILITY's customers?

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

Water Burden

0.4% 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 GERMANTOWN 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) · 10/05/2026
Confidence label: Model estimate

Spot an error, or have a newer rate schedule?