UNION PACIFIC RAILROAD CO.-KEENE WATER

Colorado — Community Water System — PWSID: CA1500371

System Information

PWSID	CA1500371
System Name	UNION PACIFIC RAILROAD CO.-KEENE WATER
System Type	Community Water System
Water Source	Ground Water Purchased
Activity Status	Active
Owner Type	Private
EPA Region	09
Serves School	No
Wholesaler	No
First Reported	Mar 22, 1979
Last Reported	Nov 17, 2025

Location & Contact

State	Colorado
City	DENVER
ZIP Code	80221
Address	1400 W. 52nd Ave.
Organization	WALSH, ANNE
Phone	562-233-9363

Population & Service

Population Served	208
Service Connections	26

Drinking Water Violations (41)

This water system has 41 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, 2007	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Aug 1, 2013	Consumer Confidence Rule
Jul 1, 2007	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Aug 1, 2013	Consumer Confidence Rule
Nov 1, 2003	Nov 30, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2003	Total Coliform Rule
Nov 1, 2003	Nov 30, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2003	Total Coliform Rule
Nov 1, 2001	Nov 30, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2001	Total Coliform Rule
Nov 1, 2001	Nov 30, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2001	Total Coliform Rule
Mar 1, 2000	Mar 31, 2000	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2000	Total Coliform Rule
Mar 1, 2000	Mar 31, 2000	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2000	Total Coliform Rule
Jan 1, 1997	Dec 31, 2001	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2001	Nitrate Rule
Jan 1, 1997	Dec 31, 2001	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2001	Nitrate Rule
Jan 1, 1997	Dec 31, 2001	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2001	Nitrate Rule
Apr 1, 1996	Jun 30, 1996		Other	No	No	—	—	—	Resolved	Jun 30, 1996	Miscellaneous Other Rules
Apr 1, 1996	Jun 30, 1996		Other	No	No	—	—	—	Resolved	Jun 30, 1996	Miscellaneous Other Rules
Jan 2, 1996	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 1, 2018	Lead and Copper Rule
Jan 2, 1996	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 1, 2018	Lead and Copper Rule
Jan 2, 1996	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 1, 2018	Lead and Copper Rule
Jan 2, 1996	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 1, 2018	Lead and Copper Rule
Jan 1, 1996	Dec 31, 1998	Fluoride	MCL	Yes	No	6 MG/L	4.0 mg/L	2	Resolved	Dec 31, 1998	Inorganic Chemicals
Jan 1, 1996	Dec 31, 1998	Fluoride	MCL	Yes	No	6 MG/L	4.0 mg/L	2	Resolved	Dec 31, 1998	Inorganic Chemicals
May 1, 1995	May 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1995	Total Coliform Rule
May 1, 1995	May 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 1995	Total Coliform Rule
Dec 1, 1994	Dec 31, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1994	Total Coliform Rule
Nov 1, 1994	Nov 30, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1994	Total Coliform Rule
Oct 1, 1994	Oct 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 1994	Total Coliform Rule
Jun 1, 1994	Jun 30, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 1994	Total Coliform Rule
Jun 1, 1994	Jun 30, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 1994	Total Coliform Rule
Jul 1, 1993	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 1995	Lead and Copper Rule
Jan 1, 1993	Dec 31, 1995	Fluoride	MCL	Yes	No	6 MG/L	4.0 mg/L	1.2	Resolved	Dec 31, 1995	Inorganic Chemicals
Jan 1, 1993	Dec 31, 1995	Fluoride	MCL	Yes	No	6 MG/L	4.0 mg/L	1.2	Resolved	Dec 31, 1995	Inorganic Chemicals
Jan 1, 1993	Dec 31, 1995	Fluoride	MCL	Yes	No	6 MG/L	4.0 mg/L	1.2	Resolved	Dec 31, 1995	Inorganic Chemicals
Sep 1, 1984	Sep 30, 1984		Other	No	No	—	—	—	Archived	Sep 30, 1984	Miscellaneous Other Rules
Aug 1, 1984	Aug 31, 1984		Other	No	No	—	—	—	Archived	Aug 31, 1984	Miscellaneous Other Rules
Jul 1, 1984	Jul 31, 1984		Other	No	No	—	—	—	Archived	Jul 31, 1984	Miscellaneous Other Rules
Jun 1, 1984	Jun 30, 1984		Other	No	No	—	—	—	Archived	Jun 30, 1984	Miscellaneous Other Rules
Mar 1, 1984	Mar 31, 1984		Other	No	No	—	—	—	Archived	Mar 31, 1984	Miscellaneous Other Rules
Oct 1, 1983	Oct 31, 1983		Other	No	No	—	—	—	Archived	Oct 31, 1983	Miscellaneous Other Rules
Feb 1, 1983	Feb 28, 1983		Other	No	No	—	—	—	Archived	Feb 28, 1983	Miscellaneous Other Rules
Jan 1, 1983	Jan 31, 1983		Other	No	No	—	—	—	Archived	Jan 31, 1983	Miscellaneous Other Rules
Oct 1, 1981	Sep 30, 1982	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Archived	Sep 30, 1982	Radionuclides and Revised Rad Rule
Oct 30, 1980	Oct 29, 1981	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Archived	Oct 29, 1981	Radionuclides and Revised Rad Rule
—	—		—	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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