Drinking Water Compliance OS

JAMESTOWN, CO · Boulder County

JAMESTOWN TOWN OF Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Colorado’s official records. Always confirm current status with Colorado before making decisions based on this information.

System facts

System ID (PWSID)
CO0107401
System type
Community Water System
Population served
280
Service connections
105
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Toluene

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Endrin

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    2,4-D

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    LASSO

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Picloram

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2018 – September 30, 2018

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    September 1, 2018 – September 30, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 8, 2018 – June 29, 2019

    Resolved
  • Initial, Follow-up, or Routine Source Water M/R

    Lead and Copper Rule

    July 1, 2018 – September 21, 2018

    Resolved
  • OCCT/SOWT Study/Recommendation

    Health-based

    Lead and Copper Rule

    July 1, 2018 – December 6, 2018

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    June 1, 2018 – June 30, 2018

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2018 – May 31, 2018

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    May 1, 2018 – May 31, 2018

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 2018 – May 31, 2018

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    April 1, 2018 – September 5, 2018

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    April 1, 2018 – April 30, 2018

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2018 – March 31, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 4, 2017 – October 10, 2017

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2017 – July 31, 2017

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2017 – June 30, 2017

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2017 – May 31, 2017

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2017 – May 31, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2017 – June 20, 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
  • Failure Submit IDSE/Subpart V Plan Rpt

    Stage 2 Disinfectants and Disinfection Byproducts Rule

    July 14, 2016 – November 11, 2016

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2016 – July 31, 2016

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2016 – December 31, 2016

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2015 – June 30, 2015

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2015 – April 30, 2015

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2002 – March 31, 2002

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 1998 – March 31, 1998

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 1996 – April 30, 1996

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 1994 – June 30, 1994

    Resolved

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

Enforcement actions

Contact

RUTLEDGE, KRISTI

303-449-1806

JAMESTOWN, CO 80455