Drinking Water Compliance OS

Loon Lake, WA · Spokane County

STEVENS CO PUD - RIVERSIDE Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

System facts

System ID (PWSID)
WA5318290
System type
Community Water System
Population served
365
Service connections
171
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Nitrate

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Styrene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Benzene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    July 1, 2006 – September 30, 2006

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    July 1, 2006 – September 30, 2006

    Archived
  • Monitoring, Regular

    Diquat

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1979 – October 31, 1979

    Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

Contact

STEVENS CO PUD - RIVERSIDE

Phone not on record

Loon Lake, WA 99148