LOON LAKE, WA · Spokane County
STEVENS CO PUD - CHATTAROY SPRING W Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of October 28, 2013. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Spokane County, WA.
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)
- WA5312249
- System type
- Community Water System
- Population served
- 138
- Service connections
- 46
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Diquat
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Diquat
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Diquat
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Diquat
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Aldicarb
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Endrin
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Dalapon
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Simazine
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Atrazine
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—LASSO
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Chlordane
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Benzene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Toluene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Styrene
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Picloram
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2006 – March 31, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1997 – July 31, 1997
ArchivedMonitoring, Regular
—Barium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Cadmium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Chromium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Arsenic
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Mercury
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Nitrate
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Selenium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Fluoride
October 1, 1979 – October 31, 1979
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| July 1, 1997 – July 31, 1997 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Barium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Cadmium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Chromium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Arsenic | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Selenium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Fluoride | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- April 1, 2006State Compliance achieved65 linked violations
Last known contact on file (system is inactive)
STEVENS CO PUD - CHATTAROY SPRING W
Phone not on record
LOON LAKE, WA 99148-0592