Chambers Creek WWTP
10311 Chambers Creek Rd W, University Place, WA 98467 · Pierce County · Publicly Owned Treatment Works
- Average flow
- 22.49 MGD
- Design flow
- —
- NPDES permit
- WAR000727
- Effective
- Permit expires
- December 2029
- Population served
- 245,871
- CWNS 2022
Chambers Creek WWTP is a publicly owned wastewater treatment works in University Place, Pierce County, Washington treating an average of 22.49 million gallons per day, serving about 245,871 residents. It discharges under NPDES permit WAR000727 (effective), which expires in December 2029, with 0 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Chambers Creek WWTP.
Available with a free Klarifi account
See the full treatment train at Chambers Creek WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Chambers Creek WWTP in EPA's ICIS system.
- Formal actions
- 0
- none on record
- EPA inspections
- 2
- latest Jun 2017
No formal federal enforcement case is on record for this plant.
Full case history with a free Klarifi account
Every action against Chambers Creek WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
6 verified contacts for Chambers Creek WWTP, with validated emails and direct phone numbers.
Unlock 6 verified contacts (3 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Chambers Creek WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Washington
Puyallup · 12 mi away
5.2 MGD
Federal Way · 13 mi away
4.96 MGD
Yelm · 17 mi away
—
Olympia · 17 mi away
0.03 MGD
Shelton · 17 mi away
0.000000032 MGD
Orting · 18 mi away
0.91 MGD
Olympia · 18 mi away
12.08 MGD
Seattle · 21 mi away
3.6 MGD
Chambers Creek WWTP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated April 12, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms