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RIO GRANDE

Ohio — Community Water System — PWSID: OH2700316

System Information

PWSIDOH2700316
System NameRIO GRANDE
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypePrivate
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJan 30, 1981
Last ReportedNov 17, 2025

Location & Contact

StateOhio
CityRIO GRANDE
ZIP Code45674
AddressP.O. Box 343
OrganizationSEAGRAVES, TIMOTHY
Phone740-245-5089

Population & Service

Population Served830
Service Connections265

Drinking Water Violations (170)

This water system has 170 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
Dec 1, 2023 — Public Notice Other No No — — — Resolved Apr 10, 2024 Public Notice Rule and Revised PN Rule
Dec 1, 2023 — Public Notice Other No No — — — Resolved Apr 10, 2024 Public Notice Rule and Revised PN Rule
Dec 1, 2023 — Public Notice Other No No — — — Resolved Apr 10, 2024 Public Notice Rule and Revised PN Rule
Oct 3, 2023 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Jan 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Jan 1, 2024 Lead and Copper Rule
Jan 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Jan 1, 2024 Lead and Copper Rule
Jan 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Jan 1, 2024 Lead and Copper Rule
Jan 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Jan 1, 2024 Lead and Copper Rule
Jul 17, 2021 — Public Notice Other No No — — — Resolved Sep 2, 2021 Public Notice Rule and Revised PN Rule
Jul 17, 2021 — Public Notice Other No No — — — Resolved Sep 2, 2021 Public Notice Rule and Revised PN Rule
Jun 1, 2020 Jun 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2020 Revised Total Coliform Rule
Jun 1, 2020 Jun 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2020 Revised Total Coliform Rule
Jun 1, 2020 Jun 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2020 Revised Total Coliform Rule
Jun 1, 2020 Jun 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2020 Revised Total Coliform Rule
Feb 4, 2020 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Nov 14, 2018 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Dec 1, 2016 Dec 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2016 Revised Total Coliform Rule
Dec 1, 2016 Dec 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2016 Revised Total Coliform Rule
Dec 1, 2016 Dec 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2016 Revised Total Coliform Rule
Oct 1, 2004 Oct 31, 2004 Nitrate MR No Yes — 10 mg/L — Resolved Oct 11, 2004 Nitrate Rule
Oct 1, 2004 Oct 31, 2004 Nitrate MR No Yes — 10 mg/L — Resolved Oct 11, 2004 Nitrate Rule
Oct 1, 2004 Oct 31, 2004 Nitrate MR No Yes — 10 mg/L — Resolved Oct 11, 2004 Nitrate Rule
Jul 1, 2003 — Consumer Confidence Rule Other No No — — — Resolved Aug 1, 2003 Consumer Confidence Rule
Jul 1, 2003 — Consumer Confidence Rule Other No No — — — Resolved Aug 1, 2003 Consumer Confidence Rule
Apr 1, 2003 Jun 30, 2003 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2003 Former Total Trihalomethane Rule
Apr 1, 2003 Jun 30, 2003 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2003 Former Total Trihalomethane Rule
Apr 1, 2003 Jun 30, 2003 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2003 Former Total Trihalomethane Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Nov 1, 1994 Nov 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 1994 Surface Water Treatment Rule
Oct 1, 1994 Oct 31, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 1994 Surface Water Treatment Rule
Oct 1, 1994 Oct 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 1994 Surface Water Treatment Rule
Oct 1, 1994 Oct 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 1994 Surface Water Treatment Rule
Oct 1, 1994 Oct 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 1994 Surface Water Treatment Rule
Oct 1, 1994 Oct 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 1994 Surface Water Treatment Rule
Oct 1, 1994 Oct 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 1994 Surface Water Treatment Rule
Oct 1, 1994 Oct 31, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 1994 Surface Water Treatment Rule
Oct 1, 1994 Oct 31, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 1994 Surface Water Treatment Rule
Oct 1, 1994 Oct 31, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 1994 Surface Water Treatment Rule
Oct 1, 1994 Oct 31, 1994 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 1994 Surface Water Treatment Rule
Sep 1, 1994 Sep 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Sep 30, 1994 Surface Water Treatment Rule
Sep 1, 1994 Sep 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Sep 30, 1994 Surface Water Treatment Rule
Sep 1, 1994 Sep 30, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Sep 30, 1994 Surface Water Treatment 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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