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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. This bill uses inside-city rates; customers outside the city pay different rates.

Extracted by: Audit · Claude Opus 5.5 · 11/07/2026
Source:
Water availability base rate, including 100 gal: $17.40
Block 1, 101–3,000 gal: 2.9 × $3.66 = $10.61
Block 2, 3,001–6,000 gal: 3.0 × $8.22 = $24.66
Total: $52.67/mo

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Utility profile · FL

ST. AUGUSTINE WS Water Rates

ST. AUGUSTINE WS supplies water to about 43,000 people in St. Augustine, Florida. A typical household using 6,000 gallons a month pays an estimated $52.67 in the main service area, 10% below the national average.

Rates effective 2026-10-01

Updated Nov 2026

How much does water cost provided by ST. AUGUSTINE WS?

Monthly Rate

$52.67 / month
Read and audited by AI against the official rate schedule ·

This bill uses inside-city rates; customers outside the city pay different rates.

How the bill adds up

Minimum charge
includes some water
$17.40
Water used
2,900 gal × $3.66/kgal
$10.61
Water used
3,000 gal × $8.22/kgal
$24.66
Total $52.67

How does ST. AUGUSTINE WS'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 ST. AUGUSTINE WS 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

43,069

Municipalities served

Where does ST. AUGUSTINE WS's water come from?

Supply and provider classification from EPA records.

Primary Source
Groundwater
Provider Type
Local Govt
PWSID
FL2550210

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 ST. AUGUSTINE WS's customers?

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

Water Burden

0.8% 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 ST. AUGUSTINE WS'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 · 11/07/2026
Confidence label: Model verified

Spot an error, or have a newer rate schedule?