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CLARKS LOOKOUT

Montana — Community Water System — PWSID: MT0004249

System Information

PWSIDMT0004249
System NameCLARKS LOOKOUT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 29, 2012
Last ReportedMar 26, 2026

Location & Contact

StateMontana
CityDILLON
ZIP Code59725
Address335 WILLIAMS DR
OrganizationREYES, JOSEPH
Phone480-241-9541

Population & Service

Population Served62
Service Connections43

Drinking Water Violations (281)

This water system has 281 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
Oct 1, 2025 — Other No No — — — Resolved Oct 6, 2025 —
Oct 1, 2025 — Other No No — — — Resolved Oct 6, 2025 —
Oct 1, 2024 — Other No No — — — Resolved Oct 10, 2024 —
Oct 1, 2024 — Other No No — — — Resolved Oct 10, 2024 —
Jul 1, 2024 — Other No No — — — Resolved Oct 10, 2024 —
Jul 1, 2024 — Other No No — — — Resolved Oct 10, 2024 —
Oct 1, 2023 — Other No No — — — Resolved Oct 18, 2023 —
Oct 1, 2023 — Other No No — — — Resolved Oct 18, 2023 —
Jul 1, 2021 — Other No No — — — Resolved Sep 8, 2021 —
Jul 1, 2021 — Other No No — — — Resolved Sep 8, 2021 —
Oct 1, 2019 — Other No No — — — Resolved Sep 10, 2021 —
Oct 1, 2019 Dec 31, 2019 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 —
Oct 1, 2019 Dec 31, 2019 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 —
Oct 1, 2019 Dec 31, 2019 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 —
Oct 1, 2019 Dec 31, 2019 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 —
Oct 1, 2019 Dec 31, 2019 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Dec 31, 2019 —
Oct 1, 2019 — Other No No — — — Resolved Sep 10, 2021 —
Jul 1, 2019 Sep 30, 2019 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Sep 30, 2019 —
Jul 1, 2019 Sep 30, 2019 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Sep 30, 2019 —
Jul 1, 2019 Sep 30, 2019 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Sep 30, 2019 —
Jul 1, 2019 Sep 30, 2019 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Sep 30, 2019 —
Jul 1, 2019 Sep 30, 2019 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Sep 30, 2019 —
Jul 1, 2019 — Other No No — — — Resolved Sep 10, 2021 —
Jul 1, 2019 — Other No No — — — Resolved Sep 10, 2021 —
Apr 1, 2019 Jun 30, 2019 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 —
Apr 1, 2019 Jun 30, 2019 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 —
Apr 1, 2019 Jun 30, 2019 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 —
Apr 1, 2019 Jun 30, 2019 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 —
Apr 1, 2019 Jun 30, 2019 MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 —
Jan 1, 2019 Mar 31, 2019 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Mar 31, 2019 —
Jan 1, 2019 Mar 31, 2019 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Mar 31, 2019 —
Jan 1, 2019 Mar 31, 2019 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Mar 31, 2019 —
Jan 1, 2019 Mar 31, 2019 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Mar 31, 2019 —
Jan 1, 2019 Mar 31, 2019 MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Mar 31, 2019 —
Oct 1, 2018 Dec 31, 2018 MCL Yes No .024 MG/L 0.010 mg/L — Resolved Dec 31, 2018 —
Oct 1, 2018 Dec 31, 2018 MCL Yes No .024 MG/L 0.010 mg/L — Resolved Dec 31, 2018 —
Oct 1, 2018 Dec 31, 2018 MCL Yes No .024 MG/L 0.010 mg/L — Resolved Dec 31, 2018 —
Oct 1, 2018 Dec 31, 2018 MCL Yes No .024 MG/L 0.010 mg/L — Resolved Dec 31, 2018 —
Oct 1, 2018 Dec 31, 2018 MCL Yes No .024 MG/L 0.010 mg/L — Resolved Dec 31, 2018 —
Jul 1, 2018 — Other No No — — — Resolved Sep 10, 2021 —
Jul 1, 2018 Sep 30, 2018 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Sep 30, 2018 —
Jul 1, 2018 Sep 30, 2018 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Sep 30, 2018 —
Jul 1, 2018 Sep 30, 2018 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Sep 30, 2018 —
Jul 1, 2018 Sep 30, 2018 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Sep 30, 2018 —
Jul 1, 2018 — Other No No — — — Resolved Sep 10, 2021 —
Jul 1, 2018 Sep 30, 2018 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Sep 30, 2018 —
Apr 1, 2018 Jun 30, 2018 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Jun 30, 2018 —
Apr 1, 2018 Jun 30, 2018 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Jun 30, 2018 —
Apr 1, 2018 Jun 30, 2018 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Jun 30, 2018 —
Apr 1, 2018 Jun 30, 2018 MCL Yes No .024 MG/L 0.010 mg/L .01 Resolved Jun 30, 2018 —

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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