Cle Elum, WA · Grant County
BASIN WATER SOURCES INC Water System
Consumer Confidence Report status
BASIN WATER SOURCES INC must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for BASIN WATER SOURCES INC.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- WA5304600
- System type
- Community Water System
- Population served
- 1,158
- Service connections
- 391
- Ownership
- privately owned
- Water source
- groundwater (wells)
BASIN WATER SOURCES INC is one of 428 community water systems in Washington in the 501 to 3,300 people size category, serving 1,158 people from groundwater.
As of August 1, 2026, its federal record holds 23 entries between 1979 and 2018, all of which EPA lists as closed. Nothing has been added since 2018.
All 23 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, synthetic organic chemicals, and the Total Coliform Rules.
Violation history
Monitoring, Regular
—Styrene
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Benzene
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Toluene
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 2018 – December 31, 2018
ResolvedMonitoring, Regular
—Diquat
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
November 1, 1991 – November 30, 1991
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 |
|---|---|---|---|---|
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | Toluene | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| November 1, 1991 – November 30, 1991 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | 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
- March 18, 2019State Compliance achieved20 linked violations
- January 1, 2008State Compliance achieved6 linked violations
- July 31, 2003Federal Compliance achieved1 linked violation
- December 31, 1991State Violation/Reminder Notice2 linked violations
Common questions
Is BASIN WATER SOURCES INC required to publish a Consumer Confidence Report?
- Yes. BASIN WATER SOURCES INC is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is BASIN WATER SOURCES INC’s next Consumer Confidence Report due?
- BASIN WATER SOURCES INC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does BASIN WATER SOURCES INC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for BASIN WATER SOURCES INC.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
BASIN WATER SOURCES INC
Phone not on record
Cle Elum, WA 98922