NIKOLSKI, AK · Aleutians West Census Area County
NIKOLSKI VILLAGE Water System
Consumer Confidence Report status
NIKOLSKI VILLAGE 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 1 open health-based violation for NIKOLSKI VILLAGE.
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 Alaska’s official records. Always confirm current status with Alaska before making decisions based on this information.
System facts
- System ID (PWSID)
- AK2260278
- System type
- Community Water System
- Population served
- 34
- Service connections
- 16
- Ownership
- Native American tribal
- Water source
- surface water (rivers, lakes, or reservoirs)
NIKOLSKI VILLAGE is one of 698 community water systems in Alaska in the 500 or fewer people size category, serving 34 people from surface water.
As of August 1, 2026, its federal record holds 366 entries between 1985 and 2026, of which 1 health-based item remains open.
Of the 366, 359 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, the Surface Water Treatment Rules, and the Total Coliform Rules.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2026 – March 31, 2026
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2026 – February 28, 2026
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2026 – January 31, 2026
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2010 – June 30, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2010 – June 30, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2010 – June 30, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2010 – May 31, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2010 – May 31, 2010
ArchivedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2010 – June 30, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2010 – April 30, 2010
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2010 – April 30, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2010 – April 30, 2010
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2010 – March 31, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2010 – March 31, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2010 – March 31, 2010
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2010 – February 28, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2010 – February 28, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2010 – February 28, 2010
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2010 – January 31, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2010 – January 31, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2010 – January 31, 2010
ArchivedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2010 – March 31, 2010
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2009 – December 31, 2009
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2009 – December 31, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2009 – December 31, 2009
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2009 – November 30, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2009 – November 30, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2009 – November 30, 2009
ArchivedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2009 – December 31, 2009
ArchivedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2009 – December 31, 2009
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2009 – October 31, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2009 – October 31, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2009 – October 31, 2009
ArchivedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2009 – December 31, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2009 – September 30, 2009
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2009 – September 30, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2009 – September 30, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2009 – August 31, 2009
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2009 – August 31, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2009 – August 31, 2009
ArchivedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2009 – September 30, 2009
ArchivedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2009 – September 30, 2009
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2009 – July 31, 2009
ArchivedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2009 – September 30, 2009
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2009 – June 30, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2009 – June 30, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2009 – June 30, 2009
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2009 – May 31, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2009 – May 31, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2009 – May 31, 2009
ArchivedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2009 – June 30, 2009
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2009 – April 30, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2009 – April 30, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2009 – April 30, 2009
ArchivedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2009 – June 30, 2009
ArchivedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2009 – June 30, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2009 – March 31, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2009 – March 31, 2009
ArchivedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2009 – December 31, 2009
ArchivedMonitoring and Reporting (DBP)
—TTHM
January 1, 2009 – December 31, 2009
ArchivedMonitoring, Regular
—Arsenic
January 1, 2009 – December 31, 2009
ArchivedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2009 – March 31, 2009
ArchivedMonitoring, Regular
—Nitrate
January 1, 2009 – December 31, 2009
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2008 – December 31, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2008 – December 31, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2008 – December 31, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2008 – November 30, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2008 – November 30, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2008 – November 30, 2008
ArchivedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2008 – December 31, 2008
ArchivedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2008 – December 31, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2008 – October 31, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2008 – October 31, 2008
ArchivedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2008 – December 31, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2008 – October 31, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2008 – September 30, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2008 – September 30, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2008 – August 31, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2008 – August 31, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2008 – July 31, 2008
ArchivedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2008 – September 30, 2008
ArchivedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2008 – September 30, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2008 – July 31, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2008 – June 30, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2008 – June 30, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2008 – May 31, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2008 – May 31, 2008
ArchivedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2008 – June 30, 2008
ArchivedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2008 – June 30, 2008
ArchivedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2008 – June 30, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2008 – April 30, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2008 – April 30, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2008 – March 31, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2008 – March 31, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2008 – February 29, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2008 – February 29, 2008
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—Benzene
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—Toluene
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—Styrene
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—Arsenic
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—Nitrate
January 1, 2008 – December 31, 2008
ArchivedMonitoring and Reporting (DBP)
—TTHM
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—Xylenes, Total
January 1, 2008 – December 31, 2008
ArchivedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2008 – March 31, 2008
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2008 – January 31, 2008
ArchivedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2008 – March 31, 2008
ArchivedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2008 – March 31, 2008
ArchivedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Regular
—Vinyl chloride
January 1, 2008 – December 31, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2008 – January 31, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2007 – December 31, 2007
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2007 – December 31, 2007
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2007 – November 30, 2007
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2007 – November 30, 2007
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2007 – October 31, 2007
ArchivedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2007 – September 30, 2007
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2007 – September 30, 2007
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2007 – August 31, 2007
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2007 – August 31, 2007
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
July 1, 2007 – July 31, 2007
ArchivedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2007 – September 30, 2007
ArchivedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2007 – September 30, 2007
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2007 – July 31, 2007
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2007 – June 30, 2007
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
June 1, 2007 – June 30, 2007
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2007 – May 31, 2007
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2007 – May 31, 2007
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2007 – April 30, 2007
ArchivedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2007 – June 30, 2007
ArchivedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2007 – June 30, 2007
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2007 – March 31, 2007
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2007 – February 28, 2007
ArchivedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2007 – December 31, 2007
ArchivedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2007 – March 31, 2007
ArchivedMonitoring and Reporting (DBP)
—TTHM
January 1, 2007 – December 31, 2007
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2007 – January 31, 2007
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2006 – December 31, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2006 – December 31, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2006 – December 31, 2006
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2006 – November 30, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2006 – November 30, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
November 1, 2006 – November 30, 2006
ArchivedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2006 – December 31, 2006
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2006 – October 31, 2006
ArchivedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2006 – December 31, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2006 – October 31, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2006 – October 31, 2006
ArchivedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2006 – December 31, 2006
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2006 – September 30, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2006 – September 30, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2006 – August 31, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2006 – August 31, 2006
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2006 – August 31, 2006
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2006 – July 31, 2006
ArchivedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2006 – September 30, 2006
ArchivedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2006 – September 30, 2006
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2006 – June 30, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2006 – June 30, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2006 – June 30, 2006
ArchivedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2006 – June 30, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2006 – March 31, 2006
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2006 – February 28, 2006
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2006 – February 28, 2006
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2006 – March 31, 2006
ArchivedMonitoring, Regular
—Nitrate
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Styrene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Toluene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Benzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2006 – December 31, 2006
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2005 – August 31, 2005
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 2005 – February 28, 2005
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2005 – February 28, 2005
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
February 1, 2005 – February 28, 2005
ArchivedMonitoring, Regular
—Nickel
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Arsenic
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Styrene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Toluene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Benzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2005 – December 31, 2005
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2005 – March 31, 2005
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 2005 – January 31, 2005
ArchivedMonitoring, Regular
—Nitrate
January 1, 2005 – December 31, 2005
ResolvedFailure to Filter (SWTR)
Health-basedSurface Water Treatment Rule
December 1, 2004
UnaddressedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
October 1, 2004 – October 31, 2004
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2004 – August 31, 2004
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2004 – August 31, 2004
ArchivedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2004 – September 30, 2004
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 2004 – June 30, 2004
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
May 1, 2004 – May 31, 2004
ArchivedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2004 – June 30, 2004
ArchivedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 2004 – January 31, 2004
ArchivedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 2004 – July 27, 2004
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2004 – December 31, 2004
ArchivedMonitoring, Regular
—Arsenic
January 1, 2004 – December 31, 2004
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
December 1, 2003 – December 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2003 – October 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2003 – October 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2003 – September 30, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
September 1, 2003 – September 30, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2003 – August 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
August 1, 2003 – August 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2003 – July 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2003 – June 30, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
June 1, 2003 – June 30, 2003
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2003 – June 30, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2003 – May 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
May 1, 2003 – May 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2003 – April 30, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2003 – March 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
March 1, 2003 – March 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
February 1, 2003 – February 28, 2003
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2003 – January 31, 2003
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2003 – January 31, 2003
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2002 – December 31, 2002
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2002 – October 31, 2002
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2002 – August 31, 2002
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2002 – December 31, 2002
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 2002 – July 27, 2004
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Regular
—Styrene
January 1, 2002 – December 31, 2002
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2001 – December 31, 2001
ArchivedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Surface Water Treatment Rule
December 1, 2001 – December 31, 2001
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2001 – November 30, 2001
ArchivedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Surface Water Treatment Rule
November 1, 2001 – November 30, 2001
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2001 – October 31, 2001
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2001 – September 30, 2001
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2001 – August 31, 2001
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2001 – July 31, 2001
ArchivedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 2001 – July 27, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2001 – June 30, 2001
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2001 – April 30, 2001
ArchivedMonitoring, Regular
—CYANIDE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Benzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Toluene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Styrene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Nitrate
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—Styrene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nitrate
January 1, 2000 – March 31, 2000
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nickel
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Toluene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Regular
—Nitrate
October 1, 1999 – December 31, 1999
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1993 – August 31, 1993
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1993 – July 31, 1993
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1993 – June 30, 1993
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1993 – May 31, 1993
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 1993 – April 30, 1993
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 1993 – March 31, 1993
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 1993 – January 31, 1993
ArchivedMonitoring, Regular
—1,2-Dichloroethane
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—Benzene
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—Vinyl chloride
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—p-Dichlorobenzene
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—Carbon tetrachloride
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—Trichloroethylene
April 1, 1992 – June 30, 1992
ArchivedMonitoring, Regular
—1,2-Dichloroethane
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—p-Dichlorobenzene
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—Vinyl chloride
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—Carbon tetrachloride
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—Trichloroethylene
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—Benzene
October 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—Selenium
May 1, 1991 – April 30, 1992
ArchivedMonitoring, Regular
—Fluoride
May 1, 1991 – April 30, 1992
ArchivedMonitoring, Regular
—Arsenic
May 1, 1991 – April 30, 1992
ArchivedMonitoring, Regular
—Nitrate
May 1, 1991 – April 30, 1992
ArchivedMonitoring, Regular
—Cadmium
May 1, 1991 – April 30, 1992
ArchivedMonitoring, Regular
—Barium
May 1, 1991 – April 30, 1992
ArchivedMonitoring, Regular
—Chromium
May 1, 1991 – April 30, 1992
ArchivedMonitoring, Regular
—Mercury
May 1, 1991 – April 30, 1992
ArchivedMonitoring, Regular
—Chromium
May 1, 1990 – April 30, 1991
ArchivedMonitoring, Regular
—Cadmium
May 1, 1990 – April 30, 1991
ArchivedMonitoring, Regular
—Mercury
May 1, 1990 – April 30, 1991
ArchivedMonitoring, Regular
—Nitrate
May 1, 1990 – April 30, 1991
ArchivedMonitoring, Regular
—Barium
May 1, 1990 – April 30, 1991
ArchivedMonitoring, Regular
—Mercury
June 30, 1988 – June 30, 1989
ResolvedMonitoring, Regular
—Cadmium
June 30, 1988 – June 30, 1989
ResolvedMonitoring, Regular
—Arsenic
June 30, 1988 – June 30, 1989
ResolvedMonitoring, Regular
—Nitrate
June 30, 1988 – June 30, 1989
ResolvedMonitoring, Regular
—Chromium
June 30, 1988 – June 30, 1989
ResolvedMonitoring, Regular
—Barium
June 30, 1988 – June 30, 1989
ResolvedMonitoring, Regular
—Fluoride
June 30, 1988 – June 30, 1989
ResolvedMonitoring, Regular
—Selenium
June 30, 1988 – June 30, 1989
ResolvedMonitoring, Regular
—Methoxychlor
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—BHC-GAMMA
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—2,4-D
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Toxaphene
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Endrin
June 30, 1986 – June 30, 1989
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1985 – June 30, 1989
Archived
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| March 1, 2026 – March 31, 2026 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| February 1, 2026 – February 28, 2026 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2026 – January 31, 2026 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| June 1, 2010 – June 30, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 2010 – June 30, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| June 1, 2010 – June 30, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| May 1, 2010 – May 31, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| May 1, 2010 – May 31, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| April 1, 2010 – June 30, 2010 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| April 1, 2010 – April 30, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| April 1, 2010 – April 30, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 2010 – April 30, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| March 1, 2010 – March 31, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| March 1, 2010 – March 31, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| March 1, 2010 – March 31, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2010 – February 28, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| February 1, 2010 – February 28, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2010 – February 28, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2010 – January 31, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 2010 – January 31, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2010 – January 31, 2010 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2010 – March 31, 2010 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| December 1, 2009 – December 31, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| December 1, 2009 – December 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 2009 – December 31, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| November 1, 2009 – November 30, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| November 1, 2009 – November 30, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| November 1, 2009 – November 30, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2009 – December 31, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| October 1, 2009 – December 31, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| October 1, 2009 – October 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 2009 – October 31, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2009 – October 31, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2009 – December 31, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| September 1, 2009 – September 30, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| September 1, 2009 – September 30, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| September 1, 2009 – September 30, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2009 – August 31, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2009 – August 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| August 1, 2009 – August 31, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 2009 – September 30, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| July 1, 2009 – September 30, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| July 1, 2009 – July 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 2009 – September 30, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| June 1, 2009 – June 30, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 2009 – June 30, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| June 1, 2009 – June 30, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| May 1, 2009 – May 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| May 1, 2009 – May 31, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| May 1, 2009 – May 31, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| April 1, 2009 – June 30, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| April 1, 2009 – April 30, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 2009 – April 30, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| April 1, 2009 – April 30, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| April 1, 2009 – June 30, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| April 1, 2009 – June 30, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| March 1, 2009 – March 31, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| March 1, 2009 – March 31, 2009 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2009 – December 31, 2009 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Archived |
| January 1, 2009 – December 31, 2009 | Monitoring and Reporting (DBP) | TTHM | — | Archived |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 2009 – March 31, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| January 1, 2009 – December 31, 2009 | Monitoring, Regular | Nitrate | — | Archived |
| December 1, 2008 – December 31, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| December 1, 2008 – December 31, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| December 1, 2008 – December 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| November 1, 2008 – November 30, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| November 1, 2008 – November 30, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| November 1, 2008 – November 30, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2008 – December 31, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| October 1, 2008 – December 31, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| October 1, 2008 – October 31, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2008 – October 31, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2008 – December 31, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| October 1, 2008 – October 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| September 1, 2008 – September 30, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| September 1, 2008 – September 30, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2008 – August 31, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2008 – August 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 2008 – July 31, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 2008 – September 30, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| July 1, 2008 – September 30, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| July 1, 2008 – July 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 2008 – June 30, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 2008 – June 30, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| May 1, 2008 – May 31, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| May 1, 2008 – May 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| April 1, 2008 – April 30, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| April 1, 2008 – April 30, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| March 1, 2008 – March 31, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| March 1, 2008 – March 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| February 1, 2008 – February 29, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| February 1, 2008 – February 29, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Trichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Styrene | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring and Reporting (DBP) | TTHM | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Xylenes, Total | — | Archived |
| January 1, 2008 – March 31, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| January 1, 2008 – January 31, 2008 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2008 – March 31, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| January 1, 2008 – March 31, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Vinyl chloride | — | Archived |
| January 1, 2008 – January 31, 2008 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 2007 – December 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 2007 – December 31, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| November 1, 2007 – November 30, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| November 1, 2007 – November 30, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 2007 – October 31, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| September 1, 2007 – September 30, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| September 1, 2007 – September 30, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2007 – August 31, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2007 – August 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 2007 – July 31, 2007 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 2007 – September 30, 2007 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| July 1, 2007 – September 30, 2007 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| July 1, 2007 – July 31, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| June 1, 2007 – June 30, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| June 1, 2007 – June 30, 2007 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| May 1, 2007 – May 31, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| May 1, 2007 – May 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 2007 – April 30, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| March 1, 2007 – March 31, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2007 – February 28, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2007 – December 31, 2007 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Archived |
| January 1, 2007 – March 31, 2007 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| January 1, 2007 – December 31, 2007 | Monitoring and Reporting (DBP) | TTHM | — | Archived |
| January 1, 2007 – January 31, 2007 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| December 1, 2006 – December 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 2006 – December 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| December 1, 2006 – December 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| November 1, 2006 – November 30, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| November 1, 2006 – November 30, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| November 1, 2006 – November 30, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2006 – December 31, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| October 1, 2006 – October 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 2006 – December 31, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| October 1, 2006 – October 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2006 – October 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2006 – December 31, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| September 1, 2006 – September 30, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| September 1, 2006 – September 30, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2006 – August 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2006 – August 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2006 – August 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 2006 – July 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 2006 – September 30, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| July 1, 2006 – September 30, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| June 1, 2006 – June 30, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 2006 – June 30, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| June 1, 2006 – June 30, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| April 1, 2006 – June 30, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| March 1, 2006 – March 31, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2006 – February 28, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| February 1, 2006 – February 28, 2006 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2006 – March 31, 2006 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | CYANIDE | — | Resolved |
| August 1, 2005 – August 31, 2005 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2005 – February 28, 2005 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| February 1, 2005 – February 28, 2005 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2005 – February 28, 2005 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| January 1, 2005 – January 31, 2005 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Nitrate | — | Resolved |
| December 1, 2004 | Failure to Filter (SWTR) | Surface Water Treatment Rule | Health-based | Unaddressed |
| October 1, 2004 – October 31, 2004 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| August 1, 2004 – August 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| August 1, 2004 – August 31, 2004 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 2004 – September 30, 2004 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| June 1, 2004 – June 30, 2004 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| May 1, 2004 – May 31, 2004 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| April 1, 2004 – June 30, 2004 | Monitoring and Reporting (DBP) | Chlorine | — | Archived |
| January 1, 2004 – January 31, 2004 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Archived |
| January 1, 2004 – July 27, 2004 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Archived |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Arsenic | — | Resolved |
| December 1, 2003 – December 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2003 – October 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| October 1, 2003 – October 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| September 1, 2003 – September 30, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| September 1, 2003 – September 30, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2003 – August 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| August 1, 2003 – August 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| July 1, 2003 – July 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| June 1, 2003 – June 30, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| June 1, 2003 – June 30, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| June 1, 2003 – June 30, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| May 1, 2003 – May 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| May 1, 2003 – May 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| April 1, 2003 – April 30, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| March 1, 2003 – March 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| March 1, 2003 – March 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| February 1, 2003 – February 28, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2003 – January 31, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 2003 – January 31, 2003 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| December 1, 2002 – December 31, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 2002 – October 31, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| August 1, 2002 – August 31, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2002 – July 27, 2004 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2002 – December 31, 2002 | Monitoring, Regular | Styrene | — | Resolved |
| December 1, 2001 – December 31, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 2001 – December 31, 2001 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | — | Archived |
| November 1, 2001 – November 30, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| November 1, 2001 – November 30, 2001 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Surface Water Treatment Rule | — | Archived |
| October 1, 2001 – October 31, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| September 1, 2001 – September 30, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| August 1, 2001 – August 31, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 2001 – July 31, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 2001 – July 27, 2004 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| June 1, 2001 – June 30, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 2001 – April 30, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Styrene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2000 – March 31, 2000 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| October 1, 1999 – December 31, 1999 | Monitoring, Regular | Nitrate | — | Resolved |
| August 1, 1993 – August 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 1993 – July 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 1993 – June 30, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| May 1, 1993 – May 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 1993 – April 30, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| March 1, 1993 – March 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 1993 – January 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | Benzene | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | Vinyl chloride | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| April 1, 1992 – June 30, 1992 | Monitoring, Regular | Trichloroethylene | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | Vinyl chloride | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | Trichloroethylene | — | Archived |
| October 1, 1991 – December 31, 1991 | Monitoring, Regular | Benzene | — | Archived |
| May 1, 1991 – April 30, 1992 | Monitoring, Regular | Selenium | — | Archived |
| May 1, 1991 – April 30, 1992 | Monitoring, Regular | Fluoride | — | Archived |
| May 1, 1991 – April 30, 1992 | Monitoring, Regular | Arsenic | — | Archived |
| May 1, 1991 – April 30, 1992 | Monitoring, Regular | Nitrate | — | Archived |
| May 1, 1991 – April 30, 1992 | Monitoring, Regular | Cadmium | — | Archived |
| May 1, 1991 – April 30, 1992 | Monitoring, Regular | Barium | — | Archived |
| May 1, 1991 – April 30, 1992 | Monitoring, Regular | Chromium | — | Archived |
| May 1, 1991 – April 30, 1992 | Monitoring, Regular | Mercury | — | Archived |
| May 1, 1990 – April 30, 1991 | Monitoring, Regular | Chromium | — | Archived |
| May 1, 1990 – April 30, 1991 | Monitoring, Regular | Cadmium | — | Archived |
| May 1, 1990 – April 30, 1991 | Monitoring, Regular | Mercury | — | Archived |
| May 1, 1990 – April 30, 1991 | Monitoring, Regular | Nitrate | — | Archived |
| May 1, 1990 – April 30, 1991 | Monitoring, Regular | Barium | — | Archived |
| June 30, 1988 – June 30, 1989 | Monitoring, Regular | Mercury | — | Resolved |
| June 30, 1988 – June 30, 1989 | Monitoring, Regular | Cadmium | — | Resolved |
| June 30, 1988 – June 30, 1989 | Monitoring, Regular | Arsenic | — | Resolved |
| June 30, 1988 – June 30, 1989 | Monitoring, Regular | Nitrate | — | Resolved |
| June 30, 1988 – June 30, 1989 | Monitoring, Regular | Chromium | — | Resolved |
| June 30, 1988 – June 30, 1989 | Monitoring, Regular | Barium | — | Resolved |
| June 30, 1988 – June 30, 1989 | Monitoring, Regular | Fluoride | — | Resolved |
| June 30, 1988 – June 30, 1989 | Monitoring, Regular | Selenium | — | Resolved |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Methoxychlor | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | 2,4-D | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Toxaphene | — | Archived |
| June 30, 1986 – June 30, 1989 | Monitoring, Regular | Endrin | — | Archived |
| June 30, 1985 – June 30, 1989 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
Enforcement actions
- March 12, 2026State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 6, 2026State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- November 25, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- November 25, 2025State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- November 24, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- March 15, 2012State Othergeneral compliance action — not tied to a specific violation on record
- August 6, 2010State Othergeneral compliance action — not tied to a specific violation on record
- September 12, 2008State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 12, 2008State Compliance Meeting conducted6 linked violations
- May 19, 2008State Other3 linked violations
- January 28, 2008State Other3 linked violations
- January 22, 2008State Violation/Reminder Notice2 linked violations
- January 17, 2008State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 4, 2008State Other2 linked violations
- December 12, 2007State Other58 linked violations
- September 20, 2007State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 6, 2007State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 21, 2007State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- July 27, 2007State Boil Water Order9 linked violations
- July 24, 2007State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 11, 2007State Compliance Meeting conducted16 linked violations
- February 22, 2007State Compliance achieved51 linked violations
- April 1, 2004State Other1 linked violation
- March 25, 2004State Compliance achieved2 linked violations
- January 27, 2004State Compliance achieved60 linked violations
- December 22, 2003State Compliance achieved60 linked violations
- May 27, 2003State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 27, 2003State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- August 20, 2002State Othergeneral compliance action — not tied to a specific violation on record
- August 19, 2002State Othergeneral compliance action — not tied to a specific violation on record
- July 11, 2002State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 17, 2002State Other1 linked violation
- February 4, 2002State Violation/Reminder Notice1 linked violation
- December 7, 2001State Other1 linked violation
- October 25, 2001State Othergeneral compliance action — not tied to a specific violation on record
- September 27, 2001State Compliance Meeting conducted5 linked violations
- September 10, 2001State Violation/Reminder Notice2 linked violations
- August 16, 2001State Othergeneral compliance action — not tied to a specific violation on record
- August 15, 2001State Compliance Meeting conducted2 linked violations
- May 25, 2001State Other2 linked violations
- April 23, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 4, 2001State Othergeneral compliance action — not tied to a specific violation on record
- March 30, 2001State Other1 linked violation
- March 21, 2001State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 6, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 22, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 22, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 15, 2001State Compliance achieved3 linked violations
- January 26, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 26, 2001State Othergeneral compliance action — not tied to a specific violation on record
- January 17, 2001State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- January 4, 2001State Violation/Reminder Notice1 linked violation
- January 4, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 3, 2001State Other1 linked violation
- January 2, 2001State Other1 linked violation
- October 30, 2000State Compliance Meeting conducted3 linked violations
- July 25, 2000State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- June 16, 2000State Other1 linked violation
- April 17, 2000State Other2 linked violations
- February 3, 2000State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- September 28, 1999State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
- March 5, 1999State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 19, 1999State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- October 30, 1998State Othergeneral compliance action — not tied to a specific violation on record
- March 3, 1998State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- February 25, 1992State Formal Notice of Violation issued8 linked violations
- December 5, 1991State Violation/Reminder Notice8 linked violations
- October 15, 1991State Violation/Reminder Notice14 linked violations
- April 18, 1991State Violation/Reminder Notice1 linked violation
- January 18, 1991State Compliance achieved9 linked violations
- August 17, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
Common questions
Is NIKOLSKI VILLAGE required to publish a Consumer Confidence Report?
- Yes. NIKOLSKI VILLAGE 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 NIKOLSKI VILLAGE’s next Consumer Confidence Report due?
- NIKOLSKI VILLAGE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does NIKOLSKI VILLAGE have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 open health-based violation for NIKOLSKI VILLAGE.
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
LESTENKOF, TANYA
907-575-1238
NIKOLSKI, AK 99638