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PITTSBURG CO. RWD #9 (MCALESTER)

Oklahoma — Community Water System — PWSID: OK3006107

System Information

PWSIDOK3006107
System NamePITTSBURG CO. RWD #9 (MCALESTER)
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 11, 1980
Last ReportedFeb 18, 2026

Location & Contact

StateOklahoma
CityMCALESTER
ZIP Code74501
AddressMillard Harp, Chairperson
OrganizationPITTSBURG CO. RWD #9 (MCALESTER)
Phone918-429-1440

Population & Service

Population Served872
Service Connections349

Drinking Water Violations (118)

This water system has 118 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 Dec 31, 2025 MCL Yes No .082 MG/L 0.080 mg/L .08 Archived Dec 31, 2025 —
Sep 29, 2025 — MR No No — 0.060 mg/L — Resolved Nov 10, 2025 —
Sep 29, 2025 — MR No No — 0.060 mg/L — Resolved Nov 10, 2025 —
Oct 17, 2024 — RPT No No — — — Unaddressed — —
Oct 17, 2024 — TT Yes No — — — Unaddressed — —
Dec 30, 2022 — MR No No — 0.060 mg/L — Resolved Jul 25, 2023 —
Dec 30, 2022 — MR No No — 0.060 mg/L — Resolved Jul 25, 2023 —
Apr 1, 2022 Jun 30, 2022 MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Jun 30, 2022 —
Apr 1, 2022 Jun 30, 2022 MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Jun 30, 2022 —
Apr 1, 2022 Jun 30, 2022 MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Jun 30, 2022 —
Sep 29, 2020 — MR No No — 0.060 mg/L — Resolved Dec 29, 2021 —
Sep 29, 2020 — MR No No — 0.060 mg/L — Resolved Dec 29, 2021 —
Apr 1, 2019 — MR No No — 0.060 mg/L — Resolved Oct 16, 2019 —
Apr 1, 2019 — MR No No — 0.060 mg/L — Resolved Oct 16, 2019 —
Jan 1, 2018 Mar 31, 2018 MCL Yes No .065 MG/L 0.060 mg/L .06 Resolved Mar 31, 2018 —
Jan 1, 2018 Mar 31, 2018 MCL Yes No .065 MG/L 0.060 mg/L .06 Resolved Mar 31, 2018 —
Jan 1, 2018 Mar 31, 2018 MCL Yes No .065 MG/L 0.060 mg/L .06 Resolved Mar 31, 2018 —
Jan 1, 2018 Mar 31, 2018 MCL Yes No .065 MG/L 0.060 mg/L .06 Resolved Mar 31, 2018 —
Dec 30, 2017 — MR No No — 0.060 mg/L — Resolved Oct 16, 2019 —
Dec 30, 2017 — MR No No — 0.060 mg/L — Resolved Oct 16, 2019 —
Dec 30, 2017 — MR No No — 0.060 mg/L — Resolved Oct 16, 2019 —
Oct 1, 2017 Dec 31, 2017 MCL Yes No .066 MG/L 0.060 mg/L .06 Resolved Dec 31, 2017 —
Oct 1, 2017 Dec 31, 2017 MCL Yes No .066 MG/L 0.060 mg/L .06 Resolved Dec 31, 2017 —
Oct 1, 2017 Dec 31, 2017 MCL Yes No .066 MG/L 0.060 mg/L .06 Resolved Dec 31, 2017 —
Oct 1, 2017 Dec 31, 2017 MCL Yes No .066 MG/L 0.060 mg/L .06 Resolved Dec 31, 2017 —
Jul 1, 2017 Sep 30, 2017 MCL Yes No .068 MG/L 0.060 mg/L .06 Resolved Sep 30, 2017 —
Jul 1, 2017 Sep 30, 2017 MCL Yes No .068 MG/L 0.060 mg/L .06 Resolved Sep 30, 2017 —
Jul 1, 2017 Sep 30, 2017 MCL Yes No .068 MG/L 0.060 mg/L .06 Resolved Sep 30, 2017 —
Jul 1, 2017 Sep 30, 2017 MCL Yes No .068 MG/L 0.060 mg/L .06 Resolved Sep 30, 2017 —
Apr 1, 2017 Jun 30, 2017 MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Jun 30, 2017 —
Apr 1, 2017 Jun 30, 2017 MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Jun 30, 2017 —
Apr 1, 2017 Jun 30, 2017 MCL Yes No .072 MG/L 0.060 mg/L .06 Resolved Jun 30, 2017 —
Apr 1, 2017 Jun 30, 2017 MCL Yes No .072 MG/L 0.060 mg/L .06 Resolved Jun 30, 2017 —
Apr 1, 2017 Jun 30, 2017 MCL Yes No .072 MG/L 0.060 mg/L .06 Resolved Jun 30, 2017 —
Apr 1, 2017 Jun 30, 2017 MCL Yes No .072 MG/L 0.060 mg/L .06 Resolved Jun 30, 2017 —
Apr 1, 2017 Jun 30, 2017 MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Jun 30, 2017 —
Apr 1, 2017 Jun 30, 2017 MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Jun 30, 2017 —
Jun 1, 2015 Aug 31, 2015 MR No Yes — 0.060 mg/L — Resolved Aug 31, 2015 —
Jun 1, 2015 Aug 31, 2015 MR No Yes — 0.060 mg/L — Resolved Aug 31, 2015 —
Jun 1, 2015 Aug 31, 2015 MR No Yes — 0.060 mg/L — Resolved Aug 31, 2015 —
Jun 1, 2015 Aug 31, 2015 MR No Yes — 0.080 mg/L — Resolved Aug 31, 2015 —
Jun 1, 2015 Aug 31, 2015 MR No Yes — 0.080 mg/L — Resolved Aug 31, 2015 —
Jun 1, 2015 Aug 31, 2015 MR No Yes — 0.080 mg/L — Resolved Aug 31, 2015 —
Jun 1, 2015 Aug 31, 2015 MR No Yes — 0.060 mg/L — Resolved Aug 31, 2015 —
Jun 1, 2015 Aug 31, 2015 MR No Yes — 0.080 mg/L — Resolved Aug 31, 2015 —
Jan 1, 2015 Mar 31, 2015 MCL Yes No .091 MG/L 0.080 mg/L .08 Resolved Mar 31, 2015 —
Jan 1, 2015 Mar 31, 2015 MCL Yes No .091 MG/L 0.080 mg/L .08 Resolved Mar 31, 2015 —
Jan 1, 2015 Mar 31, 2015 MCL Yes No .091 MG/L 0.080 mg/L .08 Resolved Mar 31, 2015 —
Jan 1, 2015 Mar 31, 2015 MCL Yes No .091 MG/L 0.080 mg/L .08 Resolved Mar 31, 2015 —
Oct 1, 2014 Dec 31, 2014 MCL Yes No .097 MG/L 0.080 mg/L .08 Resolved Dec 31, 2014 —

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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