NIKOLSKI, AK · Aleutians West Census Area County

NIKOLSKI VILLAGE Water System

Current status

1 open health-based violation on record as of July 4, 2026. See the violation history below for contaminant and status details.

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): AK2260278
System type: Community Water System
Population served: 34
Service connections: 16
Ownership: Native American tribal
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2010 – June 30, 2010
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2010 – June 30, 2010
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2010 – June 30, 2010
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2010 – May 31, 2010
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2010 – May 31, 2010
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2010 – May 31, 2010
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2010 – April 30, 2010
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2010 – June 30, 2010
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2010 – April 30, 2010
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2010 – April 30, 2010
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2010 – March 31, 2010
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2010 – March 31, 2010
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2010 – March 31, 2010
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2010 – February 28, 2010
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2010 – February 28, 2010
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2010 – February 28, 2010
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2010 – January 31, 2010
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2010 – January 31, 2010
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2010 – January 31, 2010
Archived
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2010 – March 31, 2010
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2009 – December 31, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2009 – December 31, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2009 – December 31, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2009 – November 30, 2009
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2009 – November 30, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2009 – November 30, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2009 – October 31, 2009
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2009 – December 31, 2009
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2009 – December 31, 2009
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2009 – October 31, 2009
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2009 – December 31, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2009 – October 31, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2009 – September 30, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2009 – September 30, 2009
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2009 – September 30, 2009
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2009 – August 31, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2009 – August 31, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2009 – August 31, 2009
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2009 – July 31, 2009
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2009 – September 30, 2009
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2009 – September 30, 2009
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2009 – September 30, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2009 – June 30, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2009 – June 30, 2009
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2009 – June 30, 2009
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2009 – May 31, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2009 – May 31, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2009 – May 31, 2009
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2009 – April 30, 2009
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2009 – June 30, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2009 – April 30, 2009
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2009 – June 30, 2009
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2009 – June 30, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2009 – April 30, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2009 – March 31, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2009 – March 31, 2009
Archived
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2009 – March 31, 2009
Archived
Monitoring, Regular
—
Nitrate
January 1, 2009 – December 31, 2009
Archived
Monitoring, Regular
—
Arsenic
January 1, 2009 – December 31, 2009
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2009 – December 31, 2009
Archived
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2009 – December 31, 2009
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2008 – December 31, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2008 – December 31, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2008 – December 31, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2008 – November 30, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2008 – November 30, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2008 – November 30, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2008 – October 31, 2008
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2008 – December 31, 2008
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2008 – December 31, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2008 – October 31, 2008
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2008 – December 31, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2008 – October 31, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2008 – September 30, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2008 – September 30, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2008 – August 31, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2008 – August 31, 2008
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2008 – September 30, 2008
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2008 – September 30, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 2008 – July 31, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2008 – July 31, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2008 – June 30, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2008 – June 30, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2008 – May 31, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2008 – May 31, 2008
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2008 – June 30, 2008
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2008 – June 30, 2008
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2008 – June 30, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2008 – April 30, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2008 – April 30, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2008 – March 31, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2008 – March 31, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2008 – February 29, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2008 – February 29, 2008
Archived
Monitoring, Regular
—
Vinyl chloride
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
Benzene
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
Toluene
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
Styrene
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
Arsenic
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
Nitrate
January 1, 2008 – December 31, 2008
Archived
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
Xylenes, Total
January 1, 2008 – December 31, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2008 – January 31, 2008
Archived
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2008 – March 31, 2008
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2008 – January 31, 2008
Archived
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2008 – March 31, 2008
Archived
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2008 – March 31, 2008
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2008 – December 31, 2008
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2008 – December 31, 2008
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2007 – December 31, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2007 – December 31, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2007 – November 30, 2007
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2007 – November 30, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2007 – October 31, 2007
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2007 – December 31, 2007
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2007 – December 31, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2007 – September 30, 2007
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2007 – September 30, 2007
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2007 – August 31, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2007 – August 31, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 2007 – July 31, 2007
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
July 1, 2007 – July 31, 2007
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2007 – September 30, 2007
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2007 – September 30, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2007 – June 30, 2007
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
June 1, 2007 – June 30, 2007
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2007 – May 31, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2007 – May 31, 2007
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2007 – June 30, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2007 – April 30, 2007
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2007 – June 30, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2007 – March 31, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2007 – February 28, 2007
Archived
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2007 – December 31, 2007
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2007 – January 31, 2007
Archived
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2007 – March 31, 2007
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2007 – December 31, 2007
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2006 – December 31, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2006 – December 31, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2006 – December 31, 2006
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2006 – November 30, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2006 – November 30, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2006 – November 30, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2006 – October 31, 2006
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2006 – October 31, 2006
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2006 – December 31, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2006 – October 31, 2006
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2006 – December 31, 2006
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2006 – December 31, 2006
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2006 – September 30, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2006 – September 30, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2006 – August 31, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2006 – August 31, 2006
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2006 – August 31, 2006
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2006 – September 30, 2006
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2006 – September 30, 2006
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2006 – July 31, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2006 – June 30, 2006
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2006 – June 30, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2006 – June 30, 2006
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2006 – June 30, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2006 – March 31, 2006
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2006 – February 28, 2006
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2006 – February 28, 2006
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2006 – March 31, 2006
Archived
Monitoring, Regular
—
Nitrate
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Styrene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Benzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2006 – December 31, 2006
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2005 – September 30, 2005
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2005 – August 31, 2005
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 2005 – February 28, 2005
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2005 – February 28, 2005
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2005 – February 28, 2005
Archived
Monitoring, Regular
—
Arsenic
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Styrene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Toluene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Benzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2005 – March 31, 2005
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 2005 – January 31, 2005
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Nickel
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2005 – December 31, 2005
Resolved
Failure to Filter (SWTR)
Health-based
Surface Water Treatment Rule
December 1, 2004
Unaddressed
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 2004 – October 31, 2004
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2004 – August 31, 2004
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2004 – August 31, 2004
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2004 – September 30, 2004
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
June 1, 2004 – June 30, 2004
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
May 1, 2004 – May 31, 2004
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2004 – June 30, 2004
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 2004 – July 27, 2004
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2004 – December 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2004 – December 31, 2004
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 2004 – January 31, 2004
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2003 – December 31, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2003 – October 31, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2003 – October 31, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2003 – September 30, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2003 – September 30, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2003 – August 31, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2003 – August 31, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 2003 – July 31, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 2003 – July 31, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2003 – June 30, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2003 – June 30, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2003 – May 31, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2003 – May 31, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2003 – April 30, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2003 – March 31, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2003 – March 31, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2003 – February 28, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2003 – February 28, 2003
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2003 – January 31, 2003
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2002 – August 31, 2002
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2002 – December 31, 2002
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2002 – December 31, 2002
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2002 – December 31, 2002
Resolved
Monitoring, Regular
—
Benzene
January 1, 2002 – December 31, 2002
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2002 – December 31, 2002
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2002 – December 31, 2002
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
December 1, 2001 – December 31, 2001
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2001 – December 31, 2001
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2001 – November 30, 2001
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2001 – August 31, 2001
Archived
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
July 1, 2001 – July 31, 2001
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2001 – July 31, 2001
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 2001 – July 27, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2001 – June 30, 2001
Archived
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
April 1, 2001 – April 30, 2001
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2001 – April 30, 2001
Archived
Monitoring, Regular
—
Xylenes, Total
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Nickel
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Benzene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Styrene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Toluene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2001 – December 31, 2001
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
December 1, 2000 – December 31, 2000
Archived
Monitoring, Regular
—
Nitrate
April 1, 2000 – June 30, 2000
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2000 – March 31, 2000
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Toluene
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Nitrate
October 1, 1999 – December 31, 1999
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1993 – July 31, 1993
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 1993 – June 30, 1993
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1993 – May 31, 1993
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 1993 – March 31, 1993
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1993 – January 31, 1993
Archived
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 1992 – June 30, 1992
Archived
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 1992 – June 30, 1992
Archived
Monitoring, Regular
—
Benzene
April 1, 1992 – June 30, 1992
Archived
Monitoring, Regular
—
Trichloroethylene
April 1, 1992 – June 30, 1992
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 1992 – June 30, 1992
Archived
Monitoring, Regular
—
Carbon tetrachloride
April 1, 1992 – June 30, 1992
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 1992 – June 30, 1992
Archived
Monitoring, Regular
—
Vinyl chloride
April 1, 1992 – June 30, 1992
Archived
Monitoring, Regular
—
Vinyl chloride
October 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
Carbon tetrachloride
October 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
Trichloroethylene
October 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
Benzene
October 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
Arsenic
May 1, 1991 – April 30, 1992
Archived
Monitoring, Regular
—
Cadmium
May 1, 1991 – April 30, 1992
Archived
Monitoring, Regular
—
Nitrate
May 1, 1991 – April 30, 1992
Archived
Monitoring, Regular
—
Selenium
May 1, 1991 – April 30, 1992
Archived
Monitoring, Regular
—
Chromium
May 1, 1991 – April 30, 1992
Archived
Monitoring, Regular
—
Barium
May 1, 1991 – April 30, 1992
Archived
Monitoring, Regular
—
Mercury
May 1, 1991 – April 30, 1992
Archived
Monitoring, Regular
—
Fluoride
May 1, 1991 – April 30, 1992
Archived
Monitoring, Regular
—
Fluoride
May 1, 1990 – April 30, 1991
Archived
Monitoring, Regular
—
Selenium
May 1, 1990 – April 30, 1991
Archived
Monitoring, Regular
—
Cadmium
May 1, 1990 – April 30, 1991
Archived
Monitoring, Regular
—
Barium
May 1, 1990 – April 30, 1991
Archived
Monitoring, Regular
—
Arsenic
May 1, 1990 – April 30, 1991
Archived
Monitoring, Regular
—
Arsenic
June 30, 1988 – June 30, 1989
Resolved
Monitoring, Regular
—
Cadmium
June 30, 1988 – June 30, 1989
Resolved
Monitoring, Regular
—
Mercury
June 30, 1988 – June 30, 1989
Resolved
Monitoring, Regular
—
Selenium
June 30, 1988 – June 30, 1989
Resolved
Monitoring, Regular
—
Fluoride
June 30, 1988 – June 30, 1989
Resolved
Monitoring, Regular
—
Barium
June 30, 1988 – June 30, 1989
Resolved
Monitoring, Regular
—
Chromium
June 30, 1988 – June 30, 1989
Resolved
Monitoring, Regular
—
Nitrate
June 30, 1988 – June 30, 1989
Resolved
Monitoring, Regular
—
Toxaphene
June 30, 1986 – June 30, 1989
Archived
Monitoring, Regular
—
Endrin
June 30, 1986 – June 30, 1989
Archived
Monitoring, Regular
—
2,4-D
June 30, 1986 – June 30, 1989
Archived
Monitoring, Regular
—
BHC-GAMMA
June 30, 1986 – June 30, 1989
Archived
Monitoring, Regular
—
Methoxychlor
June 30, 1986 – June 30, 1989
Archived
Monitoring, 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
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, Routine Major (TCR)	Coliform (TCR)	—	Archived
May 1, 2010 – May 31, 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 – 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 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 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
February 1, 2010 – February 28, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	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, Routine Major (TCR)	Coliform (TCR)	—	Archived
December 1, 2009 – December 31, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
December 1, 2009 – December 31, 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
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
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
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 – December 31, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Archived
October 1, 2009 – October 31, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
September 1, 2009 – September 30, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	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
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
August 1, 2009 – August 31, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	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
July 1, 2009 – September 30, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Archived
July 1, 2009 – September 30, 2009	Monitoring and Reporting (DBP)	Chlorine	—	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
June 1, 2009 – June 30, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	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 – April 30, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
April 1, 2009 – June 30, 2009	Monitoring and Reporting (DBP)	Chlorine	—	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
April 1, 2009 – April 30, 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
March 1, 2009 – March 31, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
January 1, 2009 – March 31, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Archived
January 1, 2009 – December 31, 2009	Monitoring, Regular	Nitrate	—	Archived
January 1, 2009 – December 31, 2009	Monitoring, Regular	Arsenic	—	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
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
December 1, 2008 – December 31, 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
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
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 – December 31, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Archived
October 1, 2008 – October 31, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	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
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, Routine Major (TCR)	Coliform (TCR)	—	Archived
August 1, 2008 – August 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 of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	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 of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
February 1, 2008 – February 29, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 2008 – December 31, 2008	Monitoring, Regular	Vinyl chloride	—	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	Arsenic	—	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	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 – January 31, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	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
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
October 1, 2007 – December 31, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Archived
September 1, 2007 – September 30, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
September 1, 2007 – September 30, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
August 1, 2007 – August 31, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
August 1, 2007 – August 31, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
July 1, 2007 – July 31, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	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
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, Routine Major (TCR)	Coliform (TCR)	—	Archived
May 1, 2007 – May 31, 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 – 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
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)	TTHM	—	Archived
January 1, 2007 – January 31, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
January 1, 2007 – March 31, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Archived
January 1, 2007 – December 31, 2007	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	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 – October 31, 2006	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	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 – December 31, 2006	Monitoring and Reporting (DBP)	Chlorine	—	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 – September 30, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Archived
July 1, 2006 – September 30, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Archived
July 1, 2006 – July 31, 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, Routine Major (TCR)	Coliform (TCR)	—	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 of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
February 1, 2006 – February 28, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,1,2-Trichloroethane	—	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	Ethylbenzene	—	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	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	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	CYANIDE	—	Resolved
September 1, 2005 – September 30, 2005	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
August 1, 2005 – August 31, 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
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
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	Antimony, Total	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	o-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	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2,4-Trichlorobenzene	—	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	1,1,1-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Nickel	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Thallium, Total	—	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 – July 27, 2004	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
January 1, 2004 – January 31, 2004	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
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
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
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
February 1, 2003 – February 28, 2003	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
January 1, 2003 – January 31, 2003	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
August 1, 2002 – August 31, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 2002 – December 31, 2002	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2002 – December 31, 2002	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2002 – December 31, 2002	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2002 – December 31, 2002	Monitoring, Regular	Benzene	—	Resolved
January 1, 2002 – December 31, 2002	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2002 – December 31, 2002	Monitoring, Regular	Trichloroethylene	—	Resolved
December 1, 2001 – December 31, 2001	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Archived
December 1, 2001 – December 31, 2001	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
November 1, 2001 – November 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 of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	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 of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Archived
April 1, 2001 – April 30, 2001	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 2001 – December 31, 2001	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Nickel	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Thallium, Total	—	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	Styrene	—	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	p-Dichlorobenzene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
December 1, 2000 – December 31, 2000	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2000 – March 31, 2000	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Toluene	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	1,1,2-Trichloroethane	—	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
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	p-Dichlorobenzene	—	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	Trichloroethylene	—	Archived
April 1, 1992 – June 30, 1992	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
April 1, 1992 – June 30, 1992	Monitoring, Regular	Carbon tetrachloride	—	Archived
April 1, 1992 – June 30, 1992	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
April 1, 1992 – June 30, 1992	Monitoring, Regular	Vinyl chloride	—	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	p-Dichlorobenzene	—	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
October 1, 1991 – December 31, 1991	Monitoring, Regular	1,2-Dichloroethane	—	Archived
May 1, 1991 – April 30, 1992	Monitoring, Regular	Arsenic	—	Archived
May 1, 1991 – April 30, 1992	Monitoring, Regular	Cadmium	—	Archived
May 1, 1991 – April 30, 1992	Monitoring, Regular	Nitrate	—	Archived
May 1, 1991 – April 30, 1992	Monitoring, Regular	Selenium	—	Archived
May 1, 1991 – April 30, 1992	Monitoring, Regular	Chromium	—	Archived
May 1, 1991 – April 30, 1992	Monitoring, Regular	Barium	—	Archived
May 1, 1991 – April 30, 1992	Monitoring, Regular	Mercury	—	Archived
May 1, 1991 – April 30, 1992	Monitoring, Regular	Fluoride	—	Archived
May 1, 1990 – April 30, 1991	Monitoring, Regular	Fluoride	—	Archived
May 1, 1990 – April 30, 1991	Monitoring, Regular	Selenium	—	Archived
May 1, 1990 – April 30, 1991	Monitoring, Regular	Cadmium	—	Archived
May 1, 1990 – April 30, 1991	Monitoring, Regular	Barium	—	Archived
May 1, 1990 – April 30, 1991	Monitoring, Regular	Arsenic	—	Archived
June 30, 1988 – June 30, 1989	Monitoring, Regular	Arsenic	—	Resolved
June 30, 1988 – June 30, 1989	Monitoring, Regular	Cadmium	—	Resolved
June 30, 1988 – June 30, 1989	Monitoring, Regular	Mercury	—	Resolved
June 30, 1988 – June 30, 1989	Monitoring, Regular	Selenium	—	Resolved
June 30, 1988 – June 30, 1989	Monitoring, Regular	Fluoride	—	Resolved
June 30, 1988 – June 30, 1989	Monitoring, Regular	Barium	—	Resolved
June 30, 1988 – June 30, 1989	Monitoring, Regular	Chromium	—	Resolved
June 30, 1988 – June 30, 1989	Monitoring, Regular	Nitrate	—	Resolved
June 30, 1986 – June 30, 1989	Monitoring, Regular	Toxaphene	—	Archived
June 30, 1986 – June 30, 1989	Monitoring, Regular	Endrin	—	Archived
June 30, 1986 – June 30, 1989	Monitoring, Regular	2,4-D	—	Archived
June 30, 1986 – June 30, 1989	Monitoring, Regular	BHC-GAMMA	—	Archived
June 30, 1986 – June 30, 1989	Monitoring, Regular	Methoxychlor	—	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

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
October 12, 2007State Compliance Meeting conducted1 linked violation
September 20, 2007State Compliance Meeting conductedgeneral 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 24, 2007State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 8, 2007State Violation/Reminder Notice5 linked violations
February 22, 2007State Compliance achieved51 linked violations
February 20, 2007State 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 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
December 6, 2001State Other2 linked violations
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
April 23, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 11, 2001State Other1 linked violation
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 Noticegeneral compliance action — not tied to a specific violation on record
January 4, 2001State Violation/Reminder Notice1 linked violation
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
July 11, 2000State Compliance Meeting conducted1 linked violation
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
August 17, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

LESTENKOF, TANYA

907-575-1238

NIKOLSKI, AK 99638