Rockford WWTP
21700 Wa-27, Rockford, WA 99030 · Spokane County · Publicly Owned Treatment Works
- Average flow
- 0.07 MGD
- Design flow
- —
- NPDES permit
- WA0044831
- Administratively continued
- Permit expires
- November 2018
- Population served
- 522
- CWNS 2022
Rockford WWTP is a publicly owned wastewater treatment works in Rockford, Spokane County, Washington treating an average of 0.07 million gallons per day, serving about 522 residents. It discharges under NPDES permit WA0044831 (administratively continued), which expires in November 2018, with 17 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in December 2024.
Treatment technology
One treatment structure or unit process identified at Rockford WWTP.
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See the full treatment train at Rockford WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 17
- Effluent violations
- 16
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 Rockford WWTP in EPA's ICIS system.
- Formal actions
- 1
- 1 since FY2020
- Penalties assessed
- $2,475
- all cases
- Compliance actions
- $600
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Dec 2024
TOWN OF ROCKFORD WWTP - ESA (CWA NPDES)
Administrative order · CWA, NPDES Permit Violations · Final Order With Penalty · Penalty $2,475 · Compliance actions $600
EPA's description of the case:
“On November 18, 2024, Region 10 filed an expedited settlement agreement resolving CWA violations of the NPDES permit covering the Town of Rockford?s wastewater facility (Rockford, WA). Alleged…”
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Source: EPA ECHO, civil enforcement case 10-2024-0243.
Full case history with a free Klarifi account
Every action against Rockford WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
2 verified contacts for Rockford WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Rockford WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Washington
Fairfield · 4 mi away
0.06 MGD
Spangle · 11 mi away
0.02 MGD
Tekoa · 16 mi away
0.12 MGD
Rosalia · 18 mi away
0.11 MGD
Oakesdale · 23 mi away
0.09 MGD
Medical Lake · 27 mi away
0.38 MGD
Saint John · 33 mi away
0.07 MGD
Reardan · 38 mi away
0.06 MGD
Rockford 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 November 20, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms