Spokane, WA · Spokane County
SPO CO WATER DIST 3 SYS 4 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)
- WA5393354
- System type
- Community Water System
- Population served
- 6,155
- Service connections
- 2,552
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—p-Dichlorobenzene
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—DICHLOROMETHANE
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—Vinyl chloride
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—1,2-Dichloroethane
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—Carbon tetrachloride
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—1,2-Dichloropropane
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—Tetrachloroethylene
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—CHLOROBENZENE
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—Benzene
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—Toluene
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—Ethylbenzene
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—Styrene
July 1, 2016 – September 30, 2016
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Diquat
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Diquat
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Diquat
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Styrene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Ethylbenzene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Toluene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Benzene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—CHLOROBENZENE
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Tetrachloroethylene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Trichloroethylene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Carbon tetrachloride
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Vinyl chloride
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Diquat
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
July 1, 2007 – September 30, 2007
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2007 – September 30, 2007
ArchivedMonitoring, Regular
—Diquat
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
July 1, 2007 – September 30, 2007
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2007 – September 30, 2007
ArchivedMonitoring, Regular
—Diquat
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Carbon tetrachloride
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,2-Dichloropropane
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Tetrachloroethylene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Benzene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Toluene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Ethylbenzene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Styrene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—DICHLOROMETHANE
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—o-Dichlorobenzene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—p-Dichlorobenzene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Vinyl chloride
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—1,2-Dichloroethane
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Carbon tetrachloride
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—1,2-Dichloropropane
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Trichloroethylene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Tetrachloroethylene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—CHLOROBENZENE
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Benzene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Toluene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Ethylbenzene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Styrene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Diquat
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Diquat
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Diquat
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—DICHLOROMETHANE
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—o-Dichlorobenzene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—p-Dichlorobenzene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Vinyl chloride
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Benzene
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Toluene
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Styrene
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—Benzene
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—Toluene
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—Styrene
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Diquat
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Diquat
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Diquat
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2007 – March 31, 2007
ArchivedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Simazine
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Toxaphene
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Methoxychlor
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—BHC-GAMMA
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Endrin
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Chlordane
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Heptachlor
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—LASSO
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Atrazine
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Simazine
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Toxaphene
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Methoxychlor
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—BHC-GAMMA
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Pentachlorophenol
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—2,4,5-TP
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Dinoseb
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Picloram
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Dalapon
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Endrin
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Aldicarb
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Carbofuran
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Aldicarb sulfone
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—OXAMYL
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Aldicarb
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Carbofuran
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Aldicarb sulfone
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—OXAMYL
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Pentachlorophenol
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—2,4,5-TP
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Dinoseb
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Picloram
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Dalapon
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—LASSO
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Chlordane
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Heptachlor
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Atrazine
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
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 |
|---|---|---|---|---|
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 2016 – September 30, 2016 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Styrene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Ethylbenzene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Toluene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Benzene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Vinyl chloride | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Benzene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Toluene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Styrene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Vinyl chloride | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Trichloroethylene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Benzene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Toluene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Ethylbenzene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Styrene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Vinyl chloride | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Styrene | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Simazine | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Toxaphene | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Methoxychlor | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Endrin | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Chlordane | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Benzo(a)pyrene | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | HEXACHLOROBENZENE | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Heptachlor | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | LASSO | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Atrazine | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Simazine | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Toxaphene | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Methoxychlor | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Pentachlorophenol | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Dinoseb | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Picloram | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Dalapon | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb sulfoxide | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Endrin | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Carbofuran | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb sulfone | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb sulfoxide | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | OXAMYL | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Carbofuran | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb sulfone | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | OXAMYL | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Pentachlorophenol | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Dinoseb | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Picloram | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Dalapon | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | LASSO | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Chlordane | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Benzo(a)pyrene | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | HEXACHLOROBENZENE | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Heptachlor | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Atrazine | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 8, 2016State Compliance achieved20 linked violations
- January 1, 2008State Compliance achieved33 linked violations
- January 1, 2008State Compliance achieved15 linked violations
- August 9, 2007State Compliance achieved29 linked violations
- August 9, 2007State Compliance achieved132 linked violations
- June 30, 1992State Violation/Reminder Notice1 linked violation
Contact
SPO CO WATER DIST 3 SYS 4
Phone not on record
Spokane, WA 99212