GRANTS PASS, CITY OF

Oregon — Community Water System — PWSID: OR4100342

System Information

PWSIDOR4100342
System NameGRANTS PASS, CITY OF
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 12, 1979
Last ReportedDec 23, 2025

Location & Contact

StateOregon
CityGRANTS PASS
ZIP Code97526
Address101 NW A ST
OrganizationGRANTS PASS, CITY OF
Phone541-450-6117

Population & Service

Population Served37,138
Service Connections11,030

Drinking Water Violations (47)

This water system has 47 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
Jul 1, 2025 Consumer Confidence Rule Other No No Resolved Jul 22, 2025 Consumer Confidence Rule
Jul 1, 2024 Consumer Confidence Rule Other No No Resolved Aug 6, 2024 Consumer Confidence Rule
Nov 1, 2015 Nov 30, 2015 Coliform (TCR) MR No No 5% of samples Resolved Nov 30, 2015 Total Coliform Rule
Sep 1, 2012 Sep 30, 2012 Interim Enhanced Surface Water Treatment Rule MR No Yes Resolved Sep 30, 2012 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2012 Sep 30, 2012 Interim Enhanced Surface Water Treatment Rule MR No Yes Resolved Sep 30, 2012 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2012 Sep 30, 2012 Surface Water Treatment Rule MR No Yes Resolved Sep 30, 2012 Surface Water Treatment Rule
Sep 1, 2012 Sep 30, 2012 Surface Water Treatment Rule MR No Yes Resolved Sep 30, 2012 Surface Water Treatment Rule
Sep 1, 2012 Sep 30, 2012 Surface Water Treatment Rule MR No Yes Resolved Sep 30, 2012 Surface Water Treatment Rule
Sep 1, 2012 Sep 30, 2012 Surface Water Treatment Rule MR No Yes Resolved Sep 30, 2012 Surface Water Treatment Rule
Mar 1, 2011 Mar 31, 2011 Coliform (TCR) MR No No 5% of samples Resolved Mar 31, 2011 Total Coliform Rule
Mar 1, 2011 Mar 31, 2011 Coliform (TCR) MR No No 5% of samples Resolved Mar 31, 2011 Total Coliform Rule
Jul 1, 2007 Sep 30, 2007 TTHM MR No Yes 0.080 mg/L Resolved Sep 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 Sep 30, 2007 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Sep 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Dec 31, 2005 Tetrachloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Trichloroethylene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Benzene MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 o-Dichlorobenzene MR No Yes 0.6 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Toluene MR No Yes 1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,1,1-Trichloroethane MR No Yes 0.2 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Carbon tetrachloride MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,1-Dichloroethylene MR No Yes 0.007 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,2,4-Trichlorobenzene MR No Yes 0.07 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 DICHLOROMETHANE MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Nitrate MR No Yes 10 mg/L Resolved Dec 31, 2005 Nitrate Rule
Jan 1, 2005 Dec 31, 2005 Arsenic MR No Yes 0.010 mg/L Resolved Dec 31, 2005 Arsenic Rule
Jan 1, 2005 Dec 31, 2005 cis-1,2-Dichloroethylene MR No Yes 0.07 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Xylenes, Total MR No Yes 10 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 p-Dichlorobenzene MR No Yes 0.075 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Vinyl chloride MR No Yes 0.002 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Styrene MR No Yes 0.1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 trans-1,2-Dichloroethylene MR No Yes 0.1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,2-Dichloroethane MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,2-Dichloropropane MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,1,2-Trichloroethane MR No Yes 0.005 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 CHLOROBENZENE MR No Yes 0.1 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Ethylbenzene MR No Yes 0.7 mg/L Resolved Dec 31, 2005 Volatile Organic Chemicals
Apr 1, 2002 Apr 30, 2002 Surface Water Treatment Rule MR No Yes Resolved Apr 30, 2002 Surface Water Treatment Rule
Mar 1, 2002 Mar 31, 2002 Surface Water Treatment Rule MR No No Resolved Mar 31, 2002 Surface Water Treatment Rule
Jul 1, 1996 Jul 31, 1996 Coliform (TCR) MR No No 5% of samples Resolved Jul 31, 1996 Total Coliform Rule
Apr 1, 1996 Apr 30, 1996 Surface Water Treatment Rule MR No No Resolved Apr 30, 1996 Surface Water Treatment Rule
Oct 1, 1995 Oct 31, 1995 Coliform (TCR) MR No No 5% of samples Resolved Oct 31, 1995 Total Coliform Rule
Feb 1, 1995 Feb 28, 1995 Coliform (TCR) MR No No 5% of samples Resolved Feb 28, 1995 Total Coliform Rule
Dec 1, 1994 Dec 31, 1994 Surface Water Treatment Rule MR No Yes Resolved Dec 31, 1994 Surface Water Treatment Rule
Dec 1, 1994 Dec 31, 1994 Surface Water Treatment Rule MR No Yes Resolved Dec 31, 1994 Surface Water Treatment Rule
Jun 1, 1994 Jun 30, 1994 Surface Water Treatment Rule MR No Yes Resolved Jun 30, 1994 Surface Water Treatment Rule
Jun 1, 1976 May 31, 1980 Combined Radium (-226 and -228) MR No No 5 pCi/L Archived May 31, 1980 Radionuclides and Revised Rad Rule
Jun 1, 1976 May 31, 1980 Gross Alpha, Excl. Radon and U MR No No 15 pCi/L Archived May 31, 1980 Radionuclides and Revised Rad 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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