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ALLENSPARK WSD

Colorado — Community Water System — PWSID: CO0107115

System Information

PWSIDCO0107115
System NameALLENSPARK WSD
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 20, 1979
Last ReportedNov 17, 2025

Location & Contact

StateColorado
CityALLENSPARK
ZIP Code80510
Address—
OrganizationMAUERMAN, BARRY
Phone303-747-0317

Population & Service

Population Served340
Service Connections122

Drinking Water Violations (351)

This water system has 351 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Feb 1, 2022 Feb 28, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2022 Surface Water Treatment Rule
Feb 1, 2022 Feb 28, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2022 Surface Water Treatment Rule
Feb 1, 2022 Feb 28, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Feb 28, 2022 Revised Total Coliform Rule
Feb 1, 2022 Feb 28, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Feb 28, 2022 Revised Total Coliform Rule
Feb 1, 2022 Feb 28, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2022 Surface Water Treatment Rule
Feb 1, 2022 Feb 28, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Feb 28, 2022 Revised Total Coliform Rule
Jan 1, 2022 Mar 31, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 17, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 17, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 17, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 6, 2021 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Jul 6, 2021 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Apr 23, 2021 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Apr 23, 2021 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Apr 6, 2021 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Apr 6, 2021 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Jan 6, 2021 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Jan 6, 2021 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Dec 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Sep 17, 2021 Lead and Copper Rule
Dec 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Sep 17, 2021 Lead and Copper Rule
Dec 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Sep 17, 2021 Lead and Copper Rule
Oct 6, 2020 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Oct 6, 2020 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Jul 6, 2020 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Jul 6, 2020 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Apr 6, 2020 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Apr 6, 2020 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Apr 5, 2020 — Groundwater Rule TT Yes No — — — Resolved May 4, 2021 Ground Water Rule
Apr 5, 2020 — Groundwater Rule TT Yes No — — — Resolved May 4, 2021 Ground Water Rule
Apr 5, 2020 — Groundwater Rule TT Yes No — — — Resolved Apr 26, 2021 Ground Water Rule
Apr 5, 2020 — Groundwater Rule TT Yes No — — — Resolved Apr 26, 2021 Ground Water Rule
Apr 5, 2020 — Groundwater Rule TT Yes No — — — Resolved Apr 26, 2021 Ground Water Rule
Apr 5, 2020 — Groundwater Rule TT Yes No — — — Resolved May 4, 2021 Ground Water Rule
Apr 5, 2020 — Groundwater Rule TT Yes No — — — Resolved Apr 26, 2021 Ground Water Rule
Apr 5, 2020 — Groundwater Rule TT Yes No — — — Resolved May 4, 2021 Ground Water Rule
Jan 6, 2020 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Jan 6, 2020 — Public Notice Other No No — — — Resolved Aug 5, 2021 Public Notice Rule and Revised PN Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Nov 18, 2019 Lead and Copper Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Nov 18, 2019 Lead and Copper Rule
Oct 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Nov 18, 2019 Lead and Copper Rule
Jul 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Mar 23, 2021 Lead and Copper Rule
Jul 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Mar 23, 2021 Lead and Copper Rule
Jul 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Mar 23, 2021 Lead and Copper Rule
Apr 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Oct 3, 2018 Lead and Copper Rule
Apr 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Oct 3, 2018 Lead and Copper Rule
Apr 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Oct 3, 2018 Lead and Copper Rule
Oct 1, 2017 — Lead and Copper Rule MR No No — TT — Resolved Oct 3, 2018 Lead and Copper Rule
Oct 1, 2017 — Lead and Copper Rule MR No No — TT — Resolved Oct 3, 2018 Lead and Copper Rule
Oct 1, 2017 — Lead and Copper Rule MR No No — TT — Resolved Oct 3, 2018 Lead and Copper Rule
Aug 10, 2017 — Public Notice Other No No — — — Resolved Sep 29, 2021 Public Notice Rule and Revised PN Rule
Aug 10, 2017 — Public Notice Other No No — — — Resolved Sep 29, 2021 Public Notice Rule and Revised PN Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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