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WALNUT CREEK WATER CO.

Ohio — Community Water System — PWSID: OH3801512

System Information

PWSIDOH3801512
System NameWALNUT CREEK WATER CO.
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJan 30, 1981
Last ReportedNov 17, 2025

Location & Contact

StateOhio
CityWALNUT CREEK
ZIP Code44687
AddressPO BOX 51
OrganizationMILLER, KERMIT
Phone330-763-3621

Population & Service

Population Served1,270
Service Connections396

Drinking Water Violations (322)

This water system has 322 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 RPT No No — — — Resolved Oct 31, 2024 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Oct 31, 2024 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Oct 31, 2024 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Oct 31, 2024 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Oct 31, 2024 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Oct 31, 2024 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Oct 31, 2024 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Oct 31, 2024 Lead and Copper Rule Revisions
Oct 26, 2022 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Jan 21, 2020 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Nov 6, 2018 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Nov 1, 2012 Nov 30, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Archived Nov 30, 2012 Total Coliform Rule
Nov 1, 2012 Nov 30, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Archived Nov 30, 2012 Total Coliform Rule
Oct 1, 2012 Oct 31, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 2012 Total Coliform Rule
Oct 1, 2012 Oct 31, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 2012 Total Coliform Rule
Oct 1, 2012 Oct 31, 2012 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 2012 Total Coliform Rule
Dec 31, 2011 — Lead and Copper Rule MR No No — TT — Resolved Feb 29, 2012 Lead and Copper Rule
Dec 31, 2011 — Lead and Copper Rule MR No No — TT — Resolved Feb 29, 2012 Lead and Copper Rule
Oct 1, 2005 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2008 Lead and Copper Rule
Oct 1, 2005 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2008 Lead and Copper Rule
Oct 1, 2005 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2008 Lead and Copper Rule
Jan 1, 2003 Jun 30, 2003 Chromium MR No Yes — 0.1 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Chromium MR No Yes — 0.1 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Nickel MR No Yes — — — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Cadmium MR No Yes — 0.005 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Mercury MR No Yes — 0.002 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Barium MR No Yes — 2 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Nickel MR No Yes — — — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Cadmium MR No Yes — 0.005 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2003 Volatile Organic Chemicals
Jan 1, 2003 Jun 30, 2003 Barium MR No Yes — 2 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Nickel MR No Yes — — — Resolved Jun 30, 2003 Inorganic Chemicals
Jan 1, 2003 Jun 30, 2003 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Jun 30, 2003 Inorganic Chemicals

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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