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CLARKTON PWS

Missouri — Community Water System — PWSID: MO4010170

System Information

PWSIDMO4010170
System NameCLARKTON PWS
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedMar 7, 1980
Last ReportedDec 31, 2025

Location & Contact

StateMissouri
CityCLARKTON
ZIP Code63837-0000
Address107 S MAIN
OrganizationRILEY, DIANE
Phone573-448-3728

Population & Service

Population Served1,124
Service Connections499

Drinking Water Violations (127)

This water system has 127 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
Jun 1, 2025 Jun 30, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2025 Revised Total Coliform Rule
Jun 1, 2025 Jun 30, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2025 Revised Total Coliform Rule
Jun 1, 2025 Jun 30, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2025 Revised Total Coliform Rule
Jun 1, 2025 Jun 30, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2025 Revised Total Coliform Rule
Dec 1, 2024 Dec 31, 2024 Groundwater Rule MR No Yes — — — Archived Dec 31, 2024 Ground Water Rule
Dec 1, 2024 Dec 31, 2024 Groundwater Rule MR No Yes — — — Archived Dec 31, 2024 Ground Water Rule
Dec 1, 2024 Dec 31, 2024 Groundwater Rule MR No Yes — — — Archived Dec 31, 2024 Ground Water Rule
May 1, 2024 May 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2024 Revised Total Coliform Rule
May 1, 2024 May 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2024 Revised Total Coliform Rule
May 1, 2024 May 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2024 Revised Total Coliform Rule
May 1, 2024 May 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2024 Revised Total Coliform Rule
Jan 1, 2024 Dec 31, 2024 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2024 Nitrate Rule
Jan 1, 2024 Dec 31, 2024 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2024 Nitrate Rule
Jan 1, 2024 Dec 31, 2024 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2024 Nitrate Rule
Jan 1, 2024 Dec 31, 2024 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2024 Nitrate Rule
Oct 1, 2022 Oct 31, 2022 Groundwater Rule TT Yes No — — — Resolved Oct 31, 2022 Ground Water Rule
Oct 1, 2022 Oct 31, 2022 Groundwater Rule TT Yes No — — — Resolved Oct 31, 2022 Ground Water Rule
Oct 1, 2022 Oct 31, 2022 Groundwater Rule TT Yes No — — — Resolved Oct 31, 2022 Ground Water Rule
Oct 1, 2022 Oct 31, 2022 Groundwater Rule TT Yes No — — — Resolved Oct 31, 2022 Ground Water Rule
Jun 1, 2022 Jun 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2022 Revised Total Coliform Rule
Jun 1, 2022 Jun 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2022 Revised Total Coliform Rule
Jun 1, 2022 Jun 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2022 Revised Total Coliform Rule
Jun 1, 2022 Jun 30, 2022 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2022 Revised Total Coliform Rule
May 26, 2022 — Public Notice Other No No — — — Resolved Apr 27, 2023 Public Notice Rule and Revised PN Rule
Jan 1, 2022 Dec 31, 2022 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2022 Nitrate Rule
Jan 1, 2022 Dec 31, 2022 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2022 Nitrate Rule
Jan 1, 2022 Dec 31, 2022 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2022 Nitrate Rule
Jan 1, 2022 Dec 31, 2022 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2022 Nitrate Rule
May 1, 2021 May 31, 2021 Groundwater Rule MR No No — — — Resolved May 31, 2021 Ground Water Rule
May 1, 2021 May 31, 2021 Groundwater Rule MR No No — — — Resolved May 31, 2021 Ground Water Rule
May 1, 2021 May 31, 2021 Groundwater Rule MR No No — — — Resolved May 31, 2021 Ground Water Rule
May 1, 2021 May 31, 2021 Groundwater Rule MR No No — — — Resolved May 31, 2021 Ground Water Rule
Apr 1, 2021 Apr 30, 2021 Groundwater Rule TT Yes No — — — Resolved Apr 30, 2021 Ground Water Rule
Apr 1, 2021 Apr 30, 2021 Groundwater Rule TT Yes No — — — Resolved Apr 30, 2021 Ground Water Rule
Apr 1, 2021 Apr 30, 2021 Groundwater Rule TT Yes No — — — Resolved Apr 30, 2021 Ground Water Rule
Apr 1, 2021 Apr 30, 2021 Groundwater Rule TT Yes No — — — Resolved Apr 30, 2021 Ground Water Rule
Jul 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Nov 9, 2020 Consumer Confidence Rule
Jan 1, 2020 Jan 31, 2020 Groundwater Rule TT Yes No — — — Resolved Jan 31, 2020 Ground Water Rule
Jan 1, 2020 Jan 31, 2020 Groundwater Rule TT Yes No — — — Resolved Jan 31, 2020 Ground Water Rule
Jan 1, 2020 Jan 31, 2020 Groundwater Rule TT Yes No — — — Resolved Jan 31, 2020 Ground Water Rule
Jan 1, 2020 Jan 31, 2020 Groundwater Rule TT Yes No — — — Resolved Jan 31, 2020 Ground Water Rule
Jan 1, 2020 Jan 31, 2020 Groundwater Rule TT Yes No — — — Resolved Jan 31, 2020 Ground Water Rule
Dec 1, 2019 Dec 31, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2019 Revised Total Coliform Rule
Dec 1, 2019 Dec 31, 2019 Groundwater Rule MR No Yes — — — Resolved Dec 31, 2019 Ground Water Rule
Dec 1, 2019 Dec 31, 2019 Groundwater Rule MR No Yes — — — Resolved Dec 31, 2019 Ground Water Rule
Dec 1, 2019 Dec 31, 2019 Groundwater Rule MR No Yes — — — Resolved Dec 31, 2019 Ground Water Rule
Dec 1, 2019 Dec 31, 2019 Groundwater Rule MR No Yes — — — Resolved Dec 31, 2019 Ground Water Rule
Dec 1, 2019 Dec 31, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2019 Revised Total Coliform Rule
Dec 1, 2019 Dec 31, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2019 Revised Total Coliform Rule
Dec 1, 2019 Dec 31, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2019 Revised 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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