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How we calculated this
Extracted by: codex/gpt-5.6-luna · 08/14/2026
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 PR
Fixed: $17.47/mo
Volume: 6,000 gal = 8.02 m3
  0–8.02 m3  ×  $0.0000/m3  =  $0.00
Total: $17.47 + $0.00 = $17.47/mo

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SANTA ISABEL, PR

SANTA ISABEL URBANO

SANTA ISABEL URBANO serves 39,884 people in SANTA ISABEL, PR. The monthly residential water bill at 6,000 gallons is $17.47, 67% below the national average of $52.35.

Updated Aug 2026

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

Monthly Rate

$17.47 / 6k gal
-67% vs natl avg

Volumetric Rate

$2.91 / 1k gal

Population Served

39,884

Water Burden

of median zip income · affordability threshold: 2%

Details

Provider Type
Local Govt
Primary Source
Groundwater
Data Quality
Model estimate
Rate Source
PWSID
PR0003904

Methodology

Rates are standardized to 6,000 gallons per month for a typical residential consumer with a 5/8" or 3/4" meter. Includes fixed base charges and volumetric charges. Excludes taxes, sewer fees, and other surcharges.

Full methodology ↗