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DEL-CO WATER COMPANY, INC.

Ohio — Community Water System — PWSID: OH2101412

System Information

PWSIDOH2101412
System NameDEL-CO WATER COMPANY, INC.
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypePrivate
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedJun 2, 2001
Last ReportedNov 17, 2025

Location & Contact

StateOhio
CityDELAWARE
ZIP Code43015
Address6658 OLENTANGY RIVER RD
OrganizationMARZLUF, GLENN
Phone740-201-0125

Population & Service

Population Served150,000
Service Connections55,000

Drinking Water Violations (108)

This water system has 108 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
Jan 1, 2014 Jun 30, 2014 Lead and Copper Rule MR No No — TT — Resolved Jun 30, 2014 Lead and Copper Rule
Jan 1, 2014 Jun 30, 2014 Lead and Copper Rule MR No No — TT — Resolved Jun 30, 2014 Lead and Copper Rule
Jan 1, 2014 Jun 30, 2014 Lead and Copper Rule MR No No — TT — Resolved Jun 30, 2014 Lead and Copper Rule
Jan 1, 2014 Jun 30, 2014 Lead and Copper Rule MR No No — TT — Resolved Jun 30, 2014 Lead and Copper Rule
Jan 1, 2012 Dec 31, 2012 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2012 Lead and Copper Rule
Jan 1, 2012 Dec 31, 2012 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2012 Lead and Copper Rule
Jan 1, 2012 Dec 31, 2012 Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2012 Lead and Copper Rule
May 1, 2001 Jul 31, 2001 LASSO MR No Yes — — — Resolved Jul 31, 2001 Synthetic Organic Chemicals
May 1, 2001 Jul 31, 2001 Atrazine MR No Yes — 0.003 mg/L — Resolved Jul 31, 2001 Synthetic Organic Chemicals
May 1, 2001 Jul 31, 2001 Simazine MR No Yes — 0.004 mg/L — Resolved Jul 31, 2001 Synthetic Organic Chemicals
Aug 1, 1998 Oct 31, 1998 LASSO MR No Yes — — — Resolved Oct 31, 1998 Synthetic Organic Chemicals
Aug 1, 1998 Oct 31, 1998 Simazine MR No Yes — 0.004 mg/L — Resolved Oct 31, 1998 Synthetic Organic Chemicals
Aug 1, 1998 Oct 31, 1998 Simazine MR No Yes — 0.004 mg/L — Resolved Oct 31, 1998 Synthetic Organic Chemicals
Aug 1, 1998 Oct 31, 1998 Simazine MR No Yes — 0.004 mg/L — Resolved Oct 31, 1998 Synthetic Organic Chemicals
Aug 1, 1998 Oct 31, 1998 Simazine MR No Yes — 0.004 mg/L — Resolved Oct 31, 1998 Synthetic Organic Chemicals
Aug 1, 1998 Oct 31, 1998 LASSO MR No Yes — — — Resolved Oct 31, 1998 Synthetic Organic Chemicals
Aug 1, 1998 Oct 31, 1998 LASSO MR No Yes — — — Resolved Oct 31, 1998 Synthetic Organic Chemicals
Aug 1, 1998 Oct 31, 1998 LASSO MR No Yes — — — Resolved Oct 31, 1998 Synthetic Organic Chemicals
Aug 1, 1998 Oct 31, 1998 Atrazine MR No Yes — 0.003 mg/L — Resolved Oct 31, 1998 Synthetic Organic Chemicals
Aug 1, 1998 Oct 31, 1998 Atrazine MR No Yes — 0.003 mg/L — Resolved Oct 31, 1998 Synthetic Organic Chemicals
Aug 1, 1998 Oct 31, 1998 Atrazine MR No Yes — 0.003 mg/L — Resolved Oct 31, 1998 Synthetic Organic Chemicals
Aug 1, 1998 Oct 31, 1998 Atrazine MR No Yes — 0.003 mg/L — Resolved Oct 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Endothall MR No Yes — 0.1 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Diquat MR No Yes — 0.02 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Diquat MR No Yes — 0.02 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Diquat MR No Yes — 0.02 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 LASSO MR No Yes — — — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Simazine MR No Yes — 0.004 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Simazine MR No Yes — 0.004 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Simazine MR No Yes — 0.004 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Picloram MR No Yes — 0.5 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Picloram MR No Yes — 0.5 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Picloram MR No Yes — 0.5 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Picloram MR No Yes — 0.5 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 LASSO MR No Yes — — — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 LASSO MR No Yes — — — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 2,4-D MR No Yes — 0.07 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Simazine MR No Yes — 0.004 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Endothall MR No Yes — 0.1 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Endothall MR No Yes — 0.1 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Endothall MR No Yes — 0.1 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 2,4-D MR No Yes — 0.07 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 LASSO MR No Yes — — — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 2,4-D MR No Yes — 0.07 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 Diquat MR No Yes — 0.02 mg/L — Resolved Jul 31, 1998 Synthetic Organic Chemicals
May 1, 1998 Jul 31, 1998 2,4-D MR No Yes — 0.07 mg/L — Resolved Jul 31, 1998 Synthetic Organic 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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