Forest Grove water and sewer rates
Who supplies water to Forest Grove houses, what it costs, and how the sewer charge works.
City of Forest Grove Water
City single-family rates under Resolution 2026-28, effective July 1, 2026: a $28.05 monthly fixed rate for a 3/4 inch meter or smaller, plus usage rates of $2.12 for Tier 1 (0 to 7 kgal), $4.49 for Tier 2 (7 to 15 kgal) and $6.51 for Tier 3 (15 kgal and over)
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $28.05 a month |
| 0 to 7 thousand gallons | $2.12 |
| 7 to 15 thousand gallons | $4.49 |
| 15 to more | $6.51 |
- Source
- Major source is the Clear Creek Watershed (Tualatin Watershed: Clear Creek, Gales Creek, Hagg Lake, Barney Reservoir)
- Capacity
- Rated capacity is 9.5 million gallons per day (mgd); average daily demand is 3.0 mgd
Sewer
Sanitary sewer base charge of $42.98 per dwelling unit per month, plus $3.359 per 1,000 gallons per month based on the customer's winter average, effective July 1, 2026 through June 30, 2027
Checked October 22, 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.