GILCHRIST WATER SYSTEM LLC

Oregon — Community Water System — PWSID: OR4100320

System Information

PWSID	OR4100320
System Name	GILCHRIST WATER SYSTEM LLC
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	10
Serves School	No
Wholesaler	No
First Reported	Mar 12, 1979
Last Reported	Dec 23, 2025

Location & Contact

State	Oregon
City	GILCREST
ZIP Code	97737
Address	PO BOX 637
Organization	GILCHRIST WATER SYSTEM LLC
Phone	541-410-9516

Population & Service

Population Served	440
Service Connections	150

Drinking Water Violations (38)

This water system has 38 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	—	—	—	Unaddressed	—	Consumer Confidence Rule
Oct 1, 2024	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 25, 2024	Consumer Confidence Rule
Jul 1, 2024	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 25, 2024	Consumer Confidence Rule
Oct 1, 2023	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 25, 2024	Consumer Confidence Rule
Jul 1, 2023	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 25, 2024	Consumer Confidence Rule
Sep 1, 2015	Sep 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2015	Total Coliform Rule
Aug 1, 2015	Aug 31, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2015	Total Coliform Rule
Aug 1, 2015	Aug 31, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2015	Total Coliform Rule
Aug 1, 2015	Aug 31, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2015	Total Coliform Rule
Feb 1, 2009	Feb 28, 2009	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Feb 28, 2009	Total Coliform Rule
Oct 1, 2006	Oct 31, 2006	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2006	Total Coliform Rule
Nov 1, 2003	Nov 30, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2003	Total Coliform Rule
Sep 1, 2003	Sep 30, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2003	Total Coliform Rule
Jan 1, 2002	Dec 31, 2004	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Nickel	MR	No	Yes	—	—	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2004	Nitrate Rule
Jan 1, 2002	Dec 31, 2004	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	CYANIDE	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Jan 1, 2002	Dec 31, 2004	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 2004	Inorganic Chemicals
Oct 1, 2000	Oct 31, 2000	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2000	Total Coliform Rule
Mar 1, 1999	Mar 31, 1999	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 1999	Total Coliform Rule
Aug 1, 1998	Aug 31, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1998	Total Coliform Rule
Aug 1, 1995	Aug 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1995	Total Coliform Rule
Aug 1, 1995	Aug 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1995	Total Coliform Rule
Dec 1, 1994	Dec 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 1994	Total Coliform Rule
Dec 1, 1994	Dec 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 1994	Total Coliform Rule
May 1, 1994	May 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1994	Total Coliform Rule
Nov 1, 1991	Nov 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1991	Total Coliform Rule
Oct 1, 1991	Oct 31, 1991	Coliform (TCR)	MR	No	Yes	—	5% of samples	—	Archived	Oct 31, 1991	Total Coliform Rule
Oct 1, 1991	Oct 31, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 1991	Total Coliform 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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