Mt Vernon, WA · Island County
GREEN ISLAND HILLS WATER ASSN Water System
Consumer Confidence Report status
GREEN ISLAND HILLS WATER ASSN 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 GREEN ISLAND HILLS WATER ASSN.
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)
- WA5300429
- System type
- Community Water System
- Population served
- 265
- Service connections
- 77
- Ownership
- privately owned
- Water source
- groundwater (wells)
GREEN ISLAND HILLS WATER ASSN is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 265 people from groundwater.
As of August 1, 2026, its federal record holds 70 entries between 1979 and 2017, all of which EPA lists as closed. Nothing has been added since 2017.
Of the 70, 68 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, inorganic chemicals, and the Consumer Confidence Rule.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2017 – November 6, 2017
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2013 – October 31, 2013
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
—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
—1,2,4-Trichlorobenzene
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-Dichloropropane
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—DICHLOROMETHANE
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—p-Dichlorobenzene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Vinyl chloride
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,2-Dichloroethane
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Carbon tetrachloride
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,2-Dichloropropane
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Tetrachloroethylene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Benzene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Toluene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Ethylbenzene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Styrene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—CHLOROBENZENE
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—DICHLOROMETHANE
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—p-Dichlorobenzene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Vinyl chloride
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,2-Dichloroethane
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Carbon tetrachloride
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,2-Dichloropropane
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Tetrachloroethylene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—CHLOROBENZENE
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Benzene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Toluene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Ethylbenzene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Styrene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2006 – September 30, 2006
ResolvedMonitoring, Regular
—Arsenic
October 1, 1979 – October 31, 1979
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
—Fluoride
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
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, 2017 – November 6, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2013 – October 31, 2013 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | 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 |
| 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 | 1,2,4-Trichlorobenzene | — | 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-Dichloropropane | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Styrene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | Styrene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2006 – September 30, 2006 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Arsenic | — | 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 | Fluoride | — | 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 |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 6, 2017State Compliance achieved1 linked violation
- October 31, 2013State Compliance achieved1 linked violation
- July 13, 2010State Compliance achieved20 linked violations
- July 2, 2007State Compliance achieved40 linked violations
- July 2, 2007State Compliance achieved32 linked violations
- July 2, 2007State Compliance achieved64 linked violations
- July 2, 2007State Compliance achieved20 linked violations
- October 23, 2006State Compliance achieved51 linked violations
Common questions
Is GREEN ISLAND HILLS WATER ASSN required to publish a Consumer Confidence Report?
- Yes. GREEN ISLAND HILLS WATER ASSN 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 GREEN ISLAND HILLS WATER ASSN’s next Consumer Confidence Report due?
- GREEN ISLAND HILLS WATER ASSN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GREEN ISLAND HILLS WATER ASSN have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for GREEN ISLAND HILLS WATER ASSN.
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
GREEN ISLAND HILLS WATER ASSN
Phone not on record
Mt Vernon, WA 98273