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How we calculated this
Extracted by: codex/gpt-5.6-luna · 08/23/2026
Source:
Quality checks: 9/9 passed
  • Monotonic pricing
  • Price range plausible
  • Fixed charge range
  • No zero tier prices
  • Tier count (1–8)
  • Tier boundary scale
  • Residential customer class
  • Effective date parseable
  • Plausible for IA
Fixed: $22.06/mo
Volume: 6,000 gal = 6.00 kgal
  0–2 kgal  ×  $0.0000/kgal  =  $0.00
  2–6.00 kgal  ×  $4.4300/kgal  =  $17.72
Total: $22.06 + $17.72 = $39.78/mo

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Utility profile · IA

LEMARS WATER DEPARTMENT Water Rates

LEMARS WATER DEPARTMENT serves 10,606 people in Le Mars, IA. The monthly residential water bill at 6,000 gallons is $39.78, 25% below the national average of $52.83.

Updated Aug 2026

Beta. Data is actively being expanded. Results may vary. if something looks off.

How much does water cost provided by LEMARS WATER DEPARTMENT?

Standardized to a 6,000 gallon/month residential bill on a 5/8"–3/4" meter.

Monthly Rate

$39.78 / 6k gal
-25% vs natl avg

Volumetric Rate

$6.63 / 1k gal

How does LEMARS 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 LEMARS 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

10,606

Municipalities served

Where does LEMARS WATER DEPARTMENT's water come from?

Supply and provider classification from EPA records.

Primary Source
Groundwater
Provider Type
Local Govt
PWSID
IA7540174

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 LEMARS WATER DEPARTMENT's customers?

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

Water Burden

0.6% 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 LEMARS 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: codex/gpt-5.6-luna · 08/23/2026
Confidence label: Model estimate

Quality checks: 9/9 passed

  • Monotonic pricing
  • Price range plausible
  • Fixed charge range
  • No zero tier prices
  • Tier count (1–8)
  • Tier boundary scale
  • Residential customer class
  • Effective date parseable
  • Plausible for IA