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OSAGE CO RWD # 1

Oklahoma — Community Water System — PWSID: OK3005704

System Information

PWSIDOK3005704
System NameOSAGE CO RWD # 1
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 11, 1980
Last ReportedNov 14, 2025

Location & Contact

StateOklahoma
CityOCHELATA
ZIP Code74051
AddressScott Hanslik
OrganizationOSAGE CO RWD # 1
Phone918-535-2302

Population & Service

Population Served930
Service Connections369

Drinking Water Violations (82)

This water system has 82 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 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Mar 31, 2024 — TTHM MR No No — 0.080 mg/L — Unaddressed — Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Jul 30, 2024 Lead and Copper Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Jul 30, 2024 Lead and Copper Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Jul 30, 2024 Lead and Copper Rule
Oct 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Jul 30, 2024 Lead and Copper Rule
Nov 1, 2021 Jan 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2021 Jan 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2021 Jan 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2021 Jan 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2021 Jan 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2021 Jan 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2021 Jan 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2021 Jan 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2020 Jan 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2020 Jan 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2020 Jan 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2020 Jan 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2020 Jan 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2020 Jan 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2020 Jan 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2020 Jan 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2020 Nov 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Nov 1, 2020 Nov 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Nov 1, 2020 Nov 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Nov 1, 2020 Nov 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Oct 1, 2020 Oct 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2020 Revised Total Coliform Rule
Oct 1, 2020 Oct 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2020 Revised Total Coliform Rule
Oct 1, 2020 Oct 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2020 Revised Total Coliform Rule
Oct 1, 2020 Oct 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2020 Revised Total Coliform Rule
Oct 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Jul 30, 2024 Lead and Copper Rule
Oct 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Jul 30, 2024 Lead and Copper Rule
Oct 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Jul 30, 2024 Lead and Copper Rule
Oct 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Jul 30, 2024 Lead and Copper Rule
Oct 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Jul 30, 2024 Lead and Copper Rule
Jul 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Sep 18, 2018 Consumer Confidence Rule
Jul 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Sep 18, 2018 Consumer Confidence Rule
Aug 1, 2016 Oct 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2016 Oct 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2016 Oct 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2016 Oct 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2016 Oct 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2016 Oct 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2016 Oct 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2016 Oct 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Jul 15, 2015 Consumer Confidence Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Jul 15, 2015 Consumer Confidence Rule
May 1, 2014 Jul 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
May 1, 2014 Jul 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts 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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