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UCON CITY OF

Idaho — Community Water System — PWSID: ID7100094

System Information

PWSIDID7100094
System NameUCON CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 13, 1980
Last ReportedDec 19, 2025

Location & Contact

StateIdaho
CityUCON
ZIP Code83454
AddressPO BOX 98
OrganizationDEASON, RONDA
Phone208-523-3971

Population & Service

Population Served1,161
Service Connections501

Drinking Water Violations (48)

This water system has 48 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
Nov 1, 2015 Nov 30, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Archived Nov 30, 2015 Total Coliform Rule
Nov 1, 2015 Nov 30, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Archived Nov 30, 2015 Total Coliform Rule
Mar 1, 2006 Mar 31, 2006 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 2006 Total Coliform Rule
Jan 1, 2002 Dec 31, 2004 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2002 Dec 31, 2004 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2002 Dec 31, 2004 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2004 Synthetic Organic Chemicals
Jan 1, 2001 Dec 31, 2001 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2001 Nitrate Rule
Jan 1, 2001 Dec 31, 2001 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2001 Nitrate Rule
Jan 1, 1999 Jan 31, 1999 Coliform (TCR) MR No Yes — 5% of samples — Archived Jan 31, 1999 Total Coliform Rule
Jan 1, 1998 Dec 31, 1998 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1998 Nitrate Rule
Jul 1, 1996 May 14, 2002 Lead and Copper Rule MR No No — TT — Resolved May 14, 2002 Lead and Copper Rule
Jan 1, 1996 Dec 31, 2001 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 1996 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1996 Nitrate Rule
Jan 1, 1996 May 14, 2002 Lead and Copper Rule MR No No — TT — Resolved May 14, 2002 Lead and Copper Rule
Jan 1, 1996 Dec 31, 2001 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jan 1, 1996 Dec 31, 2001 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2001 Volatile Organic Chemicals
Jul 2, 1995 Nov 13, 1996 Lead and Copper Rule MR No No — TT — Resolved Nov 13, 1996 Lead and Copper Rule
Jul 2, 1995 Nov 13, 1996 Lead and Copper Rule MR No No — TT — Resolved Nov 13, 1996 Lead and Copper Rule
Jan 2, 1995 Nov 13, 1996 Lead and Copper Rule MR No No — TT — Resolved Nov 13, 1996 Lead and Copper Rule
Jan 2, 1995 Nov 13, 1996 Lead and Copper Rule MR No No — TT — Resolved Nov 13, 1996 Lead and Copper Rule
Jun 1, 1994 Jun 30, 1994 Coliform (TCR) MR No Yes — 5% of samples — Resolved Jun 30, 1994 Total Coliform Rule
Apr 1, 1994 Apr 30, 1994 Coliform (TCR) MR No Yes — 5% of samples — Resolved Apr 30, 1994 Total Coliform Rule
Jan 2, 1994 — Lead and Copper Rule MR No No — TT — Resolved May 14, 2002 Lead and Copper Rule
Jan 2, 1994 — Lead and Copper Rule MR No No — TT — Resolved May 14, 2002 Lead and Copper Rule
Jan 2, 1994 — Lead and Copper Rule MR No No — TT — Resolved May 14, 2002 Lead and Copper Rule
Jan 2, 1994 — Lead and Copper Rule MR No No — TT — Resolved May 14, 2002 Lead and Copper Rule
Aug 1, 1991 Aug 31, 1991 Coliform (TCR) MR No Yes — 5% of samples — Archived Aug 31, 1991 Total Coliform Rule
May 1, 1991 May 31, 1991 Coliform (TCR) MR No Yes — 5% of samples — Archived May 31, 1991 Total Coliform Rule
— — — No No — — — — — —
— — — No No — — — — — —

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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