Public Water Partners

ANCHORAGE, AK · Wade Hampton Census Area County

KOTLIK WATER SYSTEM Water System

Consumer Confidence Report status

KOTLIK WATER SYSTEM 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 2 items for KOTLIK WATER SYSTEM that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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)
AK2272004
System type
Community Water System
Population served
617
Service connections
152
Ownership
Native American tribal
Water source
surface water (rivers, lakes, or reservoirs)

KOTLIK WATER SYSTEM is one of 109 community water systems in Alaska in the 501 to 3,300 people size category, serving 617 people from surface water.

As of August 1, 2026, its federal record holds 705 entries between 1996 and 2026, of which 2 remain open; none are health-based.

Of the 705, 652 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 the Surface Water Treatment Rules, volatile organic chemicals, and synthetic organic chemicals.

Violation history

  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2026

    Unaddressed
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    January 1, 2026 – January 31, 2026

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2026 – January 31, 2026

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    December 1, 2025 – December 31, 2025

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2025 – November 30, 2025

    Archived
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    November 1, 2025 – November 30, 2025

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    November 1, 2025 – November 30, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    November 1, 2025 – November 30, 2025

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2025 – October 31, 2025

    Archived
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2025 – October 31, 2025

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2025 – September 30, 2025

    Archived
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2025 – September 30, 2025

    Archived
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    August 1, 2025 – August 31, 2025

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2025 – August 31, 2025

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 15, 2025 – August 7, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 15, 2025 – August 7, 2025

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    May 29, 2025

    Unaddressed
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2025 – April 30, 2025

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2025 – April 30, 2025

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

    Lead and Copper Rule

    January 1, 2025 – June 13, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    December 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    December 1, 2024 – December 31, 2024

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2024 – December 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    December 1, 2024 – December 31, 2024

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 2024 – December 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    December 1, 2024 – December 31, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 6, 2024 – August 7, 2025

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    October 1, 2024 – December 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2024 – December 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2024 – October 31, 2024

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2024 – October 31, 2024

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

    Lead and Copper Rule

    July 1, 2024 – June 13, 2025

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    July 1, 2024 – September 30, 2024

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2024 – July 31, 2024

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2024 – July 31, 2024

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2024 – July 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2024 – July 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2024 – July 31, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 30, 2024 – July 17, 2024

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2024 – June 30, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 16, 2024 – July 17, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2024 – April 30, 2024

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2024 – April 30, 2024

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2024 – April 30, 2024

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2024 – April 30, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 9, 2024 – March 20, 2024

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

    Lead and Copper Rule

    January 1, 2024 – June 13, 2025

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    January 1, 2024 – March 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2024 – February 20, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2024 – February 20, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2023 – November 30, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2023 – November 30, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2023 – December 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2023 – December 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2023 – December 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2023 – December 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2023 – December 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2023 – December 27, 2023

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    October 1, 2023 – December 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2023 – December 31, 2023

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2023 – June 30, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2023 – June 30, 2023

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    February 1, 2023 – February 28, 2023

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2022 – December 31, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2022 – December 31, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2022 – September 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2022 – September 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2022 – September 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2022 – June 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2022 – June 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2022 – June 30, 2022

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    April 1, 2022 – June 30, 2022

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2022 – December 31, 2022

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    January 1, 2022 – March 31, 2022

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

    Lead and Copper Rule

    January 1, 2022 – June 3, 2022

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2021 – August 7, 2023

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2021 – September 30, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2021 – September 30, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2021 – September 30, 2021

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2021 – June 28, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2021 – September 30, 2021

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

    Lead and Copper Rule

    July 1, 2021 – June 3, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2021 – March 31, 2021

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2021 – March 31, 2021

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

    Lead and Copper Rule

    January 1, 2021 – June 3, 2022

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    January 1, 2021 – January 31, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2021 – January 31, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2020 – December 29, 2020

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2020 – August 7, 2023

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

    Lead and Copper Rule

    July 1, 2020 – August 27, 2020

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2020 – June 30, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2020 – June 30, 2020

    Archived
  • Monitoring, Source Water (LT2)

    E. COLI

    April 1, 2020 – April 21, 2020

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    March 1, 2020 – March 31, 2020

    Archived
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2020 – March 31, 2020

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2020 – March 31, 2020

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    February 1, 2020 – February 29, 2020

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2020 – February 25, 2020

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    January 1, 2020 – January 31, 2020

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2020 – January 31, 2020

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

    Lead and Copper Rule

    January 1, 2020 – August 27, 2020

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    December 1, 2019 – December 31, 2019

    Archived
  • Monitoring, Source Water (LT2)

    E. COLI

    November 1, 2019 – November 30, 2019

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2019 – November 30, 2019

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    October 1, 2019 – October 31, 2019

    Archived
  • Monitoring, Source Water (LT2)

    E. COLI

    September 1, 2019 – September 30, 2019

    Archived
  • Monitoring, Source Water (LT2)

    E. COLI

    August 1, 2019 – August 31, 2019

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

    Lead and Copper Rule

    July 1, 2019 – August 27, 2020

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    July 1, 2019 – July 31, 2019

    Archived
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2019 – July 17, 2019

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    June 1, 2019 – June 30, 2019

    Archived
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2019 – May 31, 2019

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    May 1, 2019 – May 31, 2019

    Archived
  • Monitoring, Source Water (LT2)

    E. COLI

    April 1, 2019 – April 30, 2019

    Archived
  • Monitoring, Source Water (LT2)

    E. COLI

    March 1, 2019 – March 31, 2019

    Archived
  • Monitoring, Source Water (LT2)

    E. COLI

    February 1, 2019 – February 28, 2019

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2019 – March 13, 2019

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    January 1, 2019 – January 31, 2019

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2019 – January 31, 2019

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    December 1, 2018 – December 31, 2018

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2018 – December 31, 2018

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2018 – September 16, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2018 – December 31, 2018

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2018 – September 30, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2018 – September 30, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2018 – September 30, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2018 – September 30, 2018

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2018 – June 30, 2018

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2018 – June 30, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2018 – March 31, 2018

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2018 – February 28, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    February 1, 2018 – February 28, 2018

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2017 – November 7, 2018

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2017 – August 31, 2017

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2017 – August 31, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2017 – June 30, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2017 – June 30, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2017 – June 30, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2017 – March 31, 2017

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2017 – January 31, 2017

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2017 – January 31, 2017

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    December 1, 2016 – December 31, 2016

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2016 – November 7, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2016 – July 31, 2016

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2016 – May 24, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2016 – September 30, 2016

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2016 – May 31, 2016

    Resolved
  • Sample Siting Plan Errors (RTCR)

    Revised Total Coliform Rule

    April 1, 2016 – May 23, 2017

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    April 1, 2016 – June 30, 2016

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2016 – March 31, 2016

    Resolved
  • Failure Submit IDSE/Subpart V Plan Rpt

    TTHM

    December 30, 2015 – March 14, 2016

    Resolved
  • Failure Submit IDSE/Subpart V Plan Rpt

    Total Haloacetic Acids (HAA5)

    December 30, 2015 – March 14, 2016

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2015 – December 31, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2015 – November 30, 2015

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    November 1, 2015 – November 30, 2015

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2015 – October 31, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2015 – December 31, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2015 – December 31, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2015 – October 31, 2015

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2015 – September 30, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    August 1, 2015 – August 31, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2015 – August 31, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2015 – July 31, 2015

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2015 – July 31, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2015 – June 30, 2015

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2015 – June 30, 2015

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2015 – April 30, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2015 – April 30, 2015

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2015 – March 31, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2015 – March 31, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2015 – February 28, 2015

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    February 1, 2015 – February 28, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2015 – January 31, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2015 – March 31, 2015

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    January 1, 2015 – January 31, 2015

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 2, 2014 – June 10, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    October 1, 2014 – December 8, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2014 – December 8, 2014

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2014 – October 31, 2014

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2014 – September 30, 2014

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2014 – August 31, 2014

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 2, 2014 – June 19, 2015

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2014 – July 31, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2014 – September 30, 2014

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2014 – June 30, 2014

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2014 – May 31, 2014

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2014 – April 30, 2014

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2014 – February 28, 2014

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    February 1, 2014 – February 28, 2014

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    November 1, 2013 – November 30, 2013

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2013 – November 30, 2013

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2013 – October 31, 2013

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2013 – October 31, 2013

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2013 – September 30, 2013

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2013 – July 31, 2013

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2013 – September 30, 2013

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2013 – February 28, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2012 – September 30, 2012

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 6, 2012 – September 24, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2012 – June 30, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2012 – March 31, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2011 – September 30, 2011

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2011 – September 30, 2011

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2011 – August 31, 2011

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2011 – August 31, 2011

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    August 1, 2011 – August 31, 2011

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2011 – July 31, 2011

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2011 – July 31, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2011 – September 30, 2011

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2011 – June 30, 2011

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2011 – May 31, 2011

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2011 – May 31, 2011

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2011 – April 30, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2011 – April 30, 2011

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Chlordane

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    2,4-D

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Heptachlor

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    LASSO

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Atrazine

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Carbofuran

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Dinoseb

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Picloram

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Simazine

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    OXAMYL

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Methoxychlor

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Toxaphene

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Dalapon

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Endothall

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Glyphosate

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2011 – January 31, 2011

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    November 1, 2010 – November 30, 2010

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2010 – November 30, 2010

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2010 – October 31, 2010

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2010 – October 31, 2010

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2010 – September 30, 2010

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    August 1, 2010 – August 31, 2010

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2010 – August 31, 2010

    Resolved
  • Failure Submit IDSE/Subpart V Plan Rpt

    Stage 2 Disinfectants and Disinfection Byproducts Rule

    July 2, 2010 – June 30, 2011

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    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

    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

    Endrin

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Chlordane

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2010 – July 31, 2010

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2010 – July 31, 2010

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2010 – May 31, 2010

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2010 – May 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    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

    ETHYLENE DIBROMIDE

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    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

    LASSO

    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 of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2010 – April 30, 2010

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2010 – April 30, 2010

    Resolved
  • Monitoring, Regular

    Chlordane

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Toxaphene

    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

    Endothall

    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

    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

    2,4-D

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2010 – December 31, 2010

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2009 – September 30, 2009

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2009 – July 31, 2009

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2009 – July 31, 2009

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced 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

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced 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

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2008 – August 31, 2008

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2008 – September 30, 2008

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2008 – September 30, 2008

    Archived
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2008 – September 30, 2008

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2008 – September 30, 2008

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2008 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Combined Uranium

    January 1, 2008 – December 31, 2013

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    November 1, 2007 – November 30, 2007

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    October 1, 2007 – October 31, 2007

    Archived
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2007 – October 31, 2007

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2007 – September 30, 2007

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2007 – September 30, 2007

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2007 – August 31, 2007

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2007 – July 31, 2007

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2007 – July 31, 2007

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2007 – June 30, 2007

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2007 – May 31, 2007

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2007 – April 30, 2007

    Archived
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2007 – June 30, 2007

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 2007 – March 31, 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 of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2007 – January 31, 2007

    Archived
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced 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 of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2006 – November 30, 2006

    Archived
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced 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, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2006 – September 30, 2006

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2006 – September 30, 2006

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2006 – September 30, 2006

    Archived
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2006 – June 30, 2006

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2006 – May 31, 2006

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2006 – June 30, 2006

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2006 – April 30, 2006

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2006 – March 31, 2006

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 2006 – March 31, 2006

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2006 – March 31, 2006

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2006 – March 31, 2006

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2006 – March 31, 2006

    Archived
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2006 – March 31, 2006

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2005 – December 31, 2005

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2005 – November 30, 2005

    Archived
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2005 – December 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2005 – October 31, 2005

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2005 – December 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    October 1, 2005 – December 31, 2005

    Archived
  • Monitoring, Regular

    Styrene

    October 1, 2005 – December 31, 2005

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 2005 – September 30, 2005

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2005 – September 30, 2005

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2005 – September 30, 2005

    Archived
  • Monitoring, Regular

    Styrene

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2005 – September 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2005 – September 30, 2005

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2005 – September 30, 2005

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2005 – September 30, 2005

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2005 – September 30, 2005

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2005 – May 31, 2005

    Archived
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2005 – June 30, 2005

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Benzene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2005 – March 31, 2005

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2005 – March 31, 2005

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2005 – January 31, 2005

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

    Lead and Copper Rule

    January 1, 2005 – May 11, 2005

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2004 – December 31, 2004

    Archived
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    October 1, 2004 – December 31, 2004

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2004 – October 31, 2004

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2004 – July 31, 2004

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2004 – May 11, 2005

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    July 1, 2004 – September 30, 2004

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2004 – September 30, 2004

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2004 – June 27, 2005

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2004 – July 31, 2004

    Archived
  • Monitoring, Regular

    Xylenes, Total

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2004 – September 30, 2004

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2004 – June 30, 2004

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2004 – May 31, 2004

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2004 – May 31, 2004

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2004 – June 30, 2004

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2004 – June 30, 2004

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2004 – June 30, 2004

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2004 – April 30, 2004

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    Styrene

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    Benzene

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2004 – February 29, 2004

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2004 – February 29, 2004

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2004 – March 31, 2004

    Archived
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2004 – March 31, 2004

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2004 – March 31, 2004

    Resolved
  • Sanitary Survey (TCR)

    No contaminant on record

    January 1, 2004 – December 31, 2006

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2003 – December 31, 2003

    Archived
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2003 – December 31, 2003

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2003 – September 24, 2012

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2003 – December 31, 2003

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2003 – August 31, 2003

    Archived
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2003 – March 31, 2003

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2003 – March 31, 2003

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2003 – March 31, 2003

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2002 – August 31, 2002

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2002 – April 30, 2002

    Archived
  • Monitoring, Regular

    Styrene

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 2002 – June 30, 2002

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 2002 – June 30, 2002

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 2002 – March 31, 2002

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2002 – March 31, 2002

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2002 – March 31, 2002

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 2001 – September 30, 2001

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2001 – July 31, 2001

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2001 – February 20, 2002

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2001 – March 31, 2001

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 2001 – February 28, 2001

    Archived
  • Sanitary Survey (TCR)

    No contaminant on record

    January 1, 1996 – December 31, 2000

    Archived

Unaddressed no corrective action on record yetArchived 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 KOTLIK WATER SYSTEM required to publish a Consumer Confidence Report?

Yes. KOTLIK WATER SYSTEM 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 KOTLIK WATER SYSTEM’s next Consumer Confidence Report due?

KOTLIK WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does KOTLIK WATER SYSTEM have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 2 items for KOTLIK WATER SYSTEM that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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

ANELON, GREG_ARUC SPEC

907-729-3661

ANCHORAGE, AK 99508