Happy Valley water and sewer rates
At typical use (13 units, about 9,700 gallons a month), a Happy Valley house pays about $75 a month for water and about $69 for sewer and other utility-bill charges: about $1,730 a year. Estimated from public rates, not anyone's actual bill.
Who supplies water to Happy Valley houses, what it costs, and how the sewer charge works.
Pay or manage it
Sunrise Water Authority
Residential rates published for 2026: $23.50 monthly service charge, then $3.50 per unit for 0-7 units, $4.50 for 8-16 units and $5.50 for 17+ units; one unit is 100 cubic feet or 748 gallons.
| Use a month | Price per unit (CCF, 748 gallons) |
|---|---|
| Fixed charge | $23.50 a month |
| 0 to 7 units | $3.50 |
| 7 to 16 units | $4.50 |
| 16 to more | $5.50 |
- Source
- Clackamas River Water and North Clackamas County Water Commission treatment plants on the Clackamas River, plus Sunrise wells in the Damascus area at peak use
- Disinfection byproducts
- TTHMs highest locational average 59.4 ppb (limit 80) and HAA5 46.0 ppb (limit 60), no violation
- Lead
- 90th percentile 3 ppb (action level 15), no violation
Sewer
Water Environment Services monthly sanitary sewer service charge for the City of Happy Valley (Rate Zone 2), including the City right-of-way surcharge, effective 7/1/2026.
Other charges on the utility bill
- Surface water (per equivalent service unit): $10.50 a month
How Happy Valley compares with nearby cities
Water, a month
- Milwaukie · 5 mi$38
- West Linn · 8 mi$45
- Gladstone · 5 mi$47
- Oregon City · 8 mi$57
- Gresham · 6 mi$66
- Happy Valley$75
Water only, at each city's typical use; sewer is left out because some cities bill it on the tax bill.
Sources
Checked October 28, 2026. Every number here comes from the public sources listed, matched by our checker.
Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.
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