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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 · 11/06/2026

Source:

Monthly meter charge for a 5/8" meter, including the first 3 CCF: $5.36
Remaining 5.021 CCF at $4.3455 per CCF: $21.82
Total: $27.18/mo

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Utility profile · FL

MDWASA/REX UTILITIES Water Rates

MDWASA/REX UTILITIES supplies water to about 45,000 people in MIAMI, Florida. A typical household using 6,000 gallons a month pays an estimated $27.18, 53% below the national average.

Rates effective 2026-10-01

Updated Nov 2026

How much does water cost provided by MDWASA/REX UTILITIES?

Monthly Rate

$27.18 / month

Read and audited by AI against the official rate schedule

How the bill adds up

Minimum charge includes some water	$5.36
Water used 5.021 ccf × $4.3455/ccf	$21.82
Total	$27.18

How does MDWASA/REX UTILITIES's water cost compare to its regional neighbors?

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

Not enough nearby utilities with published rates yet.

Where does MDWASA/REX UTILITIES provide service?

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

No mapped service boundary on file

Population Served

45,200

Where does MDWASA/REX UTILITIES's water come from?

Supply and provider classification from EPA records.

Primary Source: Groundwater
Provider Type: Local Govt
PWSID: FL4131202

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 MDWASA/REX UTILITIES's customers?

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

Water Burden

—

of median zip 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 MDWASA/REX UTILITIES'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 · 11/06/2026

Confidence label: Model verified

Spot an error, or have a newer rate schedule?