BIG LAKE, AK · Matanuska-Susitna Borough County
GEMSTONE ESTATES 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 Alaska’s official records. Always confirm current status with Alaska before making decisions based on this information.
System facts
- System ID (PWSID)
- AK2220146
- System type
- Community Water System
- Population served
- 75
- Service connections
- 64
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2012 – December 31, 2012
ResolvedMonitoring, Regular
—Vinyl chloride
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—1,2-Dichloropropane
April 1, 2011 – June 30, 2011
ResolvedMonitoring, Regular
—Tetrachloroethylene
April 1, 2011 – June 30, 2011
ResolvedMonitoring, Regular
—Arsenic
January 1, 2011 – December 31, 2013
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2010 – September 30, 2010
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Toluene
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Styrene
January 1, 2010 – March 31, 2010
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2012 – December 31, 2012 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| April 1, 2011 – June 30, 2011 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| April 1, 2011 – June 30, 2011 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2011 – December 31, 2013 | Monitoring, Regular | Arsenic | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2010 – March 31, 2010 | Monitoring, Regular | Styrene | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Contact
STEMMONS, SHANNEL
405-239-9900
BIG LAKE, AK 99652