Toppenish, WA · Yakima County
MT ADAMS COUNTRY CLUB ESTATES Water System
Consumer Confidence Report status
MT ADAMS COUNTRY CLUB ESTATES 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 MT ADAMS COUNTRY CLUB ESTATES.
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)
- WA5304694
- System type
- Community Water System
- Population served
- 31
- Service connections
- 18
- Ownership
- privately owned
- Water source
- groundwater (wells)
MT ADAMS COUNTRY CLUB ESTATES is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 31 people from groundwater.
As of August 1, 2026, its federal record holds 58 entries between 2007 and 2008, all of which EPA lists as closed. Nothing has been added since 2008.
All 58 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 and synthetic organic chemicals.
Violation history
Monitoring, Regular
—Styrene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Vinyl chloride
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Benzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Toluene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Vinyl chloride
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Benzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Toluene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Styrene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Diquat
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Diquat
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Diquat
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Diquat
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2007 – September 30, 2007
ResolvedMonitoring, 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
—ETHYLENE DIBROMIDE
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Diquat
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2007 – June 30, 2007
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Styrene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Vinyl chloride | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Trichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Vinyl chloride | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Trichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Styrene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| July 1, 2007 – September 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 | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- January 1, 2008State Compliance achieved30 linked violations
- January 1, 2008State Compliance achieved40 linked violations
- January 1, 2008State Compliance achieved188 linked violations
- September 20, 2007State Compliance achieved12 linked violations
- September 20, 2007State Compliance achieved65 linked violations
Common questions
Is MT ADAMS COUNTRY CLUB ESTATES required to publish a Consumer Confidence Report?
- Yes. MT ADAMS COUNTRY CLUB ESTATES 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 MT ADAMS COUNTRY CLUB ESTATES’s next Consumer Confidence Report due?
- MT ADAMS COUNTRY CLUB ESTATES’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MT ADAMS COUNTRY CLUB ESTATES have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MT ADAMS COUNTRY CLUB ESTATES.
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
MT ADAMS COUNTRY CLUB ESTATES
Phone not on record
Toppenish, WA 98948