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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 OK

Fixed: $10.90/mo
Volume: 6,000 gal = 6.00 kgal
  0–5 kgal  ×  $3.4600/kgal  =  $17.30
  5–6.00 kgal  ×  $4.5000/kgal  =  $4.50
Total: $10.90 + $21.80 = $32.70/mo

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NORMAN, OK

OKLAHOMA UNIVERSITY

OKLAHOMA UNIVERSITY serves 34,000 people in NORMAN, OK. The monthly residential water bill at 6,000 gallons is $32.70, 37% below the national average of $52.03.

Updated Aug 2026

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

Monthly Rate

$32.70 / 6k gal

-37% vs natl avg

Volumetric Rate

$5.45 / 1k gal

Population Served

34,000

Water Burden

—

of median zip income · affordability threshold: 2%

Regional Comparison

Monthly cost (6k gal) vs nearby utilities. Click to navigate.

PONCA CITY MUN WATER

$32.12

PONCA CITY MUN WATER

PONCA CITY, OK · $32.12/mo

ARDMORE

$32.63

ARDMORE

ARDMORE, OK · $32.63/mo

OKLAHOMA UNIVERSITY

$32.70

OKLAHOMA UNIVERSITY

NORMAN · $32.70/mo

NORMAN UTILITIES AUTHORITY

$32.70

NORMAN UTILITIES AUTHORITY

NORMAN, OK · $32.70/mo

TULSA

$34.78

TULSA

TULSA, OK · $34.78/mo

MIDWEST CITY

$36.49

MIDWEST CITY

MIDWEST CITY, OK · $36.49/mo

Details

Provider Type: State
Primary Source: SWP
Data Quality: Model estimate
Rate Source
PWSID: OK3001414

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 ↗