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How we calculated this
Extracted by: codex/gpt-5.6-luna · 08/15/2026
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 OR
Fixed: $98.38 bimonthly ÷ 2 = $49.19/mo
Volume: 6,000 gal × 2 = 12,000 gal = 16.04 CCF
  0–4 CCF  ×  $3.0500/CCF  =  $12.20
  4–8 CCF  ×  $3.3800/CCF  =  $13.52
  8–16.04 CCF  ×  $4.0400/CCF  =  $32.49
  Subtotal: $58.21 bimonthly ÷ 2 = $29.11/mo
Total: $49.19 + $29.11 = $78.30/mo

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CLACKAMAS, OR

CLACKAMAS RIVER WATER - CLAIRMONT

CLACKAMAS RIVER WATER - CLAIRMONT serves 19,928 people in CLACKAMAS, OR. The monthly residential water bill at 6,000 gallons is $78.30, 50% above the national average of $52.35.

Updated Aug 2026

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

Monthly Rate

$78.30 / 6k gal
+50% vs natl avg

Volumetric Rate

$13.05 / 1k gal

Population Served

19,928

Water Burden

of median zip income · affordability threshold: 2%

Details

Provider Type
Local Govt
Primary Source
SWP
Data Quality
Model estimate
Rate Source
PWSID
OR4100594

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 ↗