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Cosmos

Minnesota — Community Water System — PWSID: MN1470011

System Information

PWSIDMN1470011
System NameCosmos
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJan 24, 1981
Last ReportedNov 25, 2025

Location & Contact

StateMinnesota
CityCosmos
ZIP Code56228
AddressCosmos City Hall
OrganizationCosmos City Council
Phone3208777345

Population & Service

Population Served513
Service Connections243

Drinking Water Violations (29)

This water system has 29 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, 2021 Dec 31, 2021 Arsenic MCL Yes No .0208 MG/L 0.010 mg/L — Resolved Dec 31, 2021 Arsenic Rule
Oct 1, 2021 Dec 31, 2021 Arsenic MCL Yes No .0208 MG/L 0.010 mg/L — Resolved Dec 31, 2021 Arsenic Rule
Oct 1, 2021 Dec 31, 2021 Arsenic MCL Yes No .0208 MG/L 0.010 mg/L — Resolved Dec 31, 2021 Arsenic Rule
Oct 1, 2021 Dec 31, 2021 Arsenic MCL Yes No .0208 MG/L 0.010 mg/L — Resolved Dec 31, 2021 Arsenic Rule
Oct 1, 2021 Dec 31, 2021 Arsenic MCL Yes No .0208 MG/L 0.010 mg/L — Resolved Dec 31, 2021 Arsenic Rule
Oct 1, 2021 Dec 31, 2021 Arsenic MCL Yes No .0208 MG/L 0.010 mg/L — Resolved Dec 31, 2021 Arsenic Rule
Jul 1, 2021 Sep 30, 2021 Arsenic MCL Yes No .0253 MG/L 0.010 mg/L — Resolved Sep 30, 2021 Arsenic Rule
Jul 1, 2021 Sep 30, 2021 Arsenic MCL Yes No .0253 MG/L 0.010 mg/L — Resolved Sep 30, 2021 Arsenic Rule
Jul 1, 2021 Sep 30, 2021 Arsenic MCL Yes No .0253 MG/L 0.010 mg/L — Resolved Sep 30, 2021 Arsenic Rule
Jul 1, 2021 Sep 30, 2021 Arsenic MCL Yes No .0253 MG/L 0.010 mg/L — Resolved Sep 30, 2021 Arsenic Rule
Jul 1, 2021 Sep 30, 2021 Arsenic MCL Yes No .0253 MG/L 0.010 mg/L — Resolved Sep 30, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .023 MG/L 0.010 mg/L — Resolved Jun 30, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .023 MG/L 0.010 mg/L — Resolved Jun 30, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .023 MG/L 0.010 mg/L — Resolved Jun 30, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .023 MG/L 0.010 mg/L — Resolved Jun 30, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .023 MG/L 0.010 mg/L — Resolved Jun 30, 2021 Arsenic Rule
Jan 1, 2021 Mar 31, 2021 Arsenic MCL Yes No .0171 MG/L 0.010 mg/L — Resolved Mar 31, 2021 Arsenic Rule
Jan 1, 2021 Mar 31, 2021 Arsenic MCL Yes No .0171 MG/L 0.010 mg/L — Resolved Mar 31, 2021 Arsenic Rule
Jan 1, 2021 Mar 31, 2021 Arsenic MCL Yes No .0171 MG/L 0.010 mg/L — Resolved Mar 31, 2021 Arsenic Rule
Jan 1, 2021 Mar 31, 2021 Arsenic MCL Yes No .0171 MG/L 0.010 mg/L — Resolved Mar 31, 2021 Arsenic Rule
Jan 1, 2021 Mar 31, 2021 Arsenic MCL Yes No .0171 MG/L 0.010 mg/L — Resolved Mar 31, 2021 Arsenic Rule
Jan 1, 2021 Mar 31, 2021 Arsenic MCL Yes No .0171 MG/L 0.010 mg/L — Resolved Mar 31, 2021 Arsenic Rule
Oct 1, 1999 Dec 31, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 10, 1999 Total Coliform Rule
Oct 1, 1999 Dec 31, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 10, 1999 Total Coliform Rule
Oct 1, 1999 Dec 31, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 10, 1999 Total Coliform Rule
Oct 1, 1999 Dec 31, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 10, 1999 Total Coliform Rule
Oct 1, 1999 Dec 31, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 10, 1999 Total Coliform Rule
Oct 1, 1999 Dec 31, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 10, 1999 Total Coliform Rule
Oct 1, 1999 Dec 31, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 10, 1999 Total Coliform 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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