ENTERPRISE, CITY OF

Oregon — Community Water System — PWSID: OR4100278

System Information

PWSIDOR4100278
System NameENTERPRISE, CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 12, 1979
Last ReportedMar 25, 2026

Location & Contact

StateOregon
CityENTERPRISE
ZIP Code97828
Address102 E NORTH ST
OrganizationENTERPRISE, CITY OF
Phone541-426-3093

Population & Service

Population Served2,107
Service Connections1,325

Drinking Water Violations (43)

This water system has 43 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, 2025 Dec 31, 2025 MR No Yes Archived Dec 31, 2025
Jan 1, 2025 Dec 31, 2025 MR No Yes Archived Dec 31, 2025
Jan 1, 2025 Dec 31, 2025 MR No Yes 10 mg/L Archived Dec 31, 2025
Jan 1, 2025 Dec 31, 2025 MR No Yes 10 mg/L Archived Dec 31, 2025
Jan 1, 2025 Dec 31, 2025 MR No Yes Archived Dec 31, 2025
Jul 1, 2024 Other No No Resolved Mar 19, 2025
Apr 1, 2021 Jun 30, 2021 MR No Yes 10 mg/L Resolved Jun 30, 2021
Oct 1, 2020 Oct 31, 2020 MON No No Resolved Oct 31, 2020
Oct 1, 2017 Oct 31, 2017 MON No No Resolved Oct 31, 2017
Jul 1, 2008 Jul 31, 2008 MR No No 5% of samples Resolved Jul 31, 2008
Feb 1, 2008 Feb 29, 2008 MR No No 5% of samples Resolved Feb 29, 2008
Jan 1, 2007 Dec 31, 2007 MR No Yes 10 mg/L Resolved Dec 31, 2007
Jan 1, 2005 Dec 31, 2007 MR No Yes 0.080 mg/L Resolved Dec 31, 2007
Jan 1, 2005 Dec 31, 2007 MR No Yes 0.1 mg/L Resolved Dec 31, 2007
Jan 1, 2005 Dec 31, 2007 MR No Yes 0.05 mg/L Resolved Dec 31, 2007
Jan 1, 2005 Dec 31, 2007 MR No Yes 0.060 mg/L Resolved Dec 31, 2007
Jan 1, 2005 Dec 31, 2007 MR No Yes 0.0005 mg/L Resolved Dec 31, 2007
Jan 1, 2002 Dec 31, 2002 MR No Yes 10 mg/L Resolved Dec 31, 2002
Jul 1, 2000 Jul 31, 2000 MR No No 5% of samples Resolved Jul 31, 2000
Jun 1, 1998 Jun 30, 1998 MR No No 5% of samples Resolved Jun 30, 1998
Oct 1, 1997 Oct 31, 1997 MCL Yes No 5% of samples Resolved Oct 31, 1997
Jan 1, 1997 Dec 31, 1997 MR No Yes 10 mg/L Resolved Dec 31, 1997
Dec 1, 1994 Dec 31, 1994 MCL Yes No 5% of samples Resolved Dec 31, 1994
Dec 1, 1994 Dec 31, 1994 MR No No 5% of samples Resolved Dec 31, 1994
Dec 1, 1994 Dec 31, 1994 MR No No 5% of samples Resolved Dec 31, 1994
Dec 1, 1994 Dec 31, 1994 MCL Yes No 5% of samples Resolved Dec 31, 1994
Aug 1, 1994 Aug 31, 1994 MR No No 5% of samples Resolved Aug 31, 1994
Jul 1, 1993 Jul 31, 1993 MCL Yes No 5% of samples Resolved Jul 31, 1993
Nov 1, 1992 Nov 30, 1992 MCL Yes No 5% of samples Archived Nov 30, 1992
Nov 1, 1992 Nov 30, 1992 MCL Yes No 5% of samples Resolved Nov 30, 1992
Aug 1, 1992 Aug 31, 1992 MR No No 5% of samples Resolved Aug 31, 1992
May 1, 1992 May 31, 1992 MCL Yes No 5% of samples Resolved May 31, 1992
Dec 1, 1991 Dec 31, 1991 MR No No 5% of samples Resolved Dec 31, 1991
Jun 24, 1979 Jun 23, 1980 MR No No 0.05 mg/L Archived Jun 23, 1980
Jun 24, 1979 Jun 23, 1980 MR No No 0.1 mg/L Archived Jun 23, 1980
Jun 24, 1979 Jun 23, 1980 MR No No 4.0 mg/L Archived Jun 23, 1980
Jun 24, 1979 Jun 23, 1980 MR No No 0.005 mg/L Archived Jun 23, 1980
Jun 24, 1979 Jun 23, 1980 MR No No 0.002 mg/L Archived Jun 23, 1980
Jun 24, 1979 Jun 23, 1980 MR No No 0.010 mg/L Archived Jun 23, 1980
Jun 24, 1979 Jun 23, 1980 MR No No 10 mg/L Archived Jun 23, 1980
Jun 24, 1979 Jun 23, 1980 MR No No 2 mg/L Archived Jun 23, 1980
Jun 1, 1976 May 31, 1980 MR No No 15 pCi/L Archived May 31, 1980
Jun 1, 1976 May 31, 1980 MR No No 5 pCi/L Archived May 31, 1980

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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