Public Water Partners

ANCHORAGE, AK · Anchorage Municipality County

COLONIAL PARK S/D Water System

Consumer Confidence Report status

COLONIAL PARK S/D must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for COLONIAL PARK S/D.

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)
AK2211562
System type
Community Water System
Population served
63
Service connections
21
Ownership
privately owned
Water source
groundwater (wells)

COLONIAL PARK S/D is one of 698 community water systems in Alaska in the 500 or fewer people size category, serving 63 people from groundwater.

As of August 1, 2026, its federal record holds 329 entries between 1988 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.

Of the 329, 328 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 synthetic organic chemicals, volatile organic chemicals, and the Total Coliform Rules.

Violation history

  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2020 – November 10, 2022

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2018 – September 30, 2019

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2011 – October 31, 2011

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    OXAMYL

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Simazine

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Picloram

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Dinoseb

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Carbofuran

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Atrazine

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Toxaphene

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Methoxychlor

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    LASSO

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    2,4-D

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Chlordane

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Endrin

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Diquat

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Endothall

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Glyphosate

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Diquat

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Endothall

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Glyphosate

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Carbofuran

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Chlordane

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    LASSO

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Chlordane

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    2,4-D

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Atrazine

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Carbofuran

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Dinoseb

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Picloram

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Simazine

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    OXAMYL

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Glyphosate

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Endothall

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Toxaphene

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Methoxychlor

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Endrin

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2008 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2008 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2008 – December 31, 2016

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2004 – August 3, 2011

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Endothall

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Glyphosate

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2001 – July 31, 2001

    Archived
  • Monitoring, Regular

    Chlordane

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Carbofuran

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Chlordane

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Simazine

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Picloram

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    OXAMYL

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Heptachlor

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Glyphosate

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Endothall

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Dinoseb

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Dalapon

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Atrazine

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    LASSO

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    2,4-D

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Toxaphene

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Methoxychlor

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    Endrin

    April 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1999 – March 31, 1999

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1999 – January 31, 1999

    Archived
  • Monitoring, Regular

    CYANIDE

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Methoxychlor

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Toxaphene

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    2,4-D

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Atrazine

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Chlordane

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Endrin

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Dinoseb

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Diquat

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Picloram

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Simazine

    October 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Chlordane

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Diquat

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring, Regular

    Methoxychlor

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Toxaphene

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Chlordane

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Endrin

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Dinoseb

    April 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 1995 – March 31, 1995

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1994 – April 30, 1994

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1994 – January 31, 1994

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1994 – December 31, 1994

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1993 – November 30, 1993

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1993 – December 14, 1998

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1993 – December 31, 1993

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 1993 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 1993 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1992 – March 31, 1992

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1992 – March 31, 1992

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 1992 – March 31, 1992

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1992 – March 31, 1992

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1992 – March 31, 1992

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1992 – March 31, 1992

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 1992 – March 31, 1992

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1992 – March 31, 1992

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 1988 – June 30, 1991

    Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is COLONIAL PARK S/D required to publish a Consumer Confidence Report?

Yes. COLONIAL PARK S/D 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 COLONIAL PARK S/D’s next Consumer Confidence Report due?

COLONIAL PARK S/D’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does COLONIAL PARK S/D have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for COLONIAL PARK S/D.

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

NORTHERN UTILITY SERVICES LLC

907-222-4084

ANCHORAGE, AK 99523-3368