MCCOOK, CITY OF

Nebraska — Community Water System — PWSID: NE3114504

System Information

PWSID	NE3114504
System Name	MCCOOK, CITY OF
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	07
Serves School	No
Wholesaler	No
First Reported	Apr 4, 1979
Last Reported	Nov 18, 2025

Location & Contact

State	Nebraska
City	MCCOOK
ZIP Code	69001-1059
Address	505 WEST C ST
Organization	SCHNEIDER, NATHAN
Phone	308-345-2022

Population & Service

Population Served	7,450
Service Connections	3,653

Drinking Water Violations (123)

This water system has 123 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
Oct 1, 2005	Dec 31, 2005	Combined Uranium	MCL	Yes	No	32	30 ug/L	30	Resolved	Dec 31, 2005	Radionuclides and Revised Rad Rule
Oct 1, 2005	Dec 31, 2005	Nitrate-Nitrite	MCL	Yes	No	11	—	10	Resolved	Dec 31, 2005	Nitrate Rule
Oct 1, 2005	Dec 31, 2005	Nitrate-Nitrite	MCL	Yes	No	11	—	10	Resolved	Dec 31, 2005	Nitrate Rule
Oct 1, 2005	Dec 31, 2005	Combined Uranium	MCL	Yes	No	32	30 ug/L	30	Resolved	Dec 31, 2005	Radionuclides and Revised Rad Rule
Oct 1, 2005	Dec 31, 2005	Combined Uranium	MCL	Yes	No	32	30 ug/L	30	Resolved	Dec 31, 2005	Radionuclides and Revised Rad Rule
Oct 1, 2005	Dec 31, 2005	Combined Uranium	MCL	Yes	No	32	30 ug/L	30	Resolved	Dec 31, 2005	Radionuclides and Revised Rad Rule
Jul 1, 2005	Sep 30, 2005	Combined Uranium	MCL	Yes	No	31	30 ug/L	30	Resolved	Sep 30, 2005	Radionuclides and Revised Rad Rule
Jul 1, 2005	Sep 30, 2005	Combined Uranium	MCL	Yes	No	31	30 ug/L	30	Resolved	Sep 30, 2005	Radionuclides and Revised Rad Rule
Jul 1, 2005	Sep 30, 2005	Combined Uranium	MCL	Yes	No	31	30 ug/L	30	Resolved	Sep 30, 2005	Radionuclides and Revised Rad Rule
Jul 1, 2005	Sep 30, 2005	Combined Uranium	MCL	Yes	No	31	30 ug/L	30	Resolved	Sep 30, 2005	Radionuclides and Revised Rad Rule
Jul 1, 2005	Sep 30, 2005	Nitrate-Nitrite	MCL	Yes	No	10	—	—	Resolved	Sep 30, 2005	Nitrate Rule
Jul 1, 2005	Sep 30, 2005	Nitrate-Nitrite	MCL	Yes	No	10	—	—	Resolved	Sep 30, 2005	Nitrate Rule
Jun 1, 2005	—	Public Notice	Other	No	No	—	—	—	Resolved	Jun 16, 2005	Public Notice Rule and Revised PN Rule
Jan 1, 2005	Mar 31, 2005	Combined Uranium	MCL	Yes	No	31	30 ug/L	30	Resolved	Mar 31, 2005	Radionuclides and Revised Rad Rule
Jan 1, 2005	Mar 31, 2005	Combined Uranium	MCL	Yes	No	31	30 ug/L	30	Resolved	Mar 31, 2005	Radionuclides and Revised Rad Rule
Jan 1, 2005	Mar 31, 2005	Combined Uranium	MCL	Yes	No	31	30 ug/L	30	Resolved	Mar 31, 2005	Radionuclides and Revised Rad Rule
Jan 1, 2005	Mar 31, 2005	Combined Uranium	MCL	Yes	No	31	30 ug/L	30	Resolved	Mar 31, 2005	Radionuclides and Revised Rad Rule
Jan 1, 2005	Mar 31, 2005	Nitrate-Nitrite	MCL	Yes	No	14	—	10	Resolved	Mar 31, 2005	Nitrate Rule
Jan 1, 2005	Mar 31, 2005	Nitrate-Nitrite	MCL	Yes	No	14	—	10	Resolved	Mar 31, 2005	Nitrate Rule
Oct 1, 2004	Dec 31, 2004	Nitrate-Nitrite	MCL	Yes	No	12	—	10	Resolved	Dec 31, 2004	Nitrate Rule
Oct 1, 2004	Dec 31, 2004	Nitrate-Nitrite	MCL	Yes	No	12	—	10	Resolved	Dec 31, 2004	Nitrate Rule
Oct 1, 2004	Dec 31, 2004	Combined Uranium	MCL	Yes	No	32.3	30 ug/L	—	Resolved	Dec 31, 2004	Radionuclides and Revised Rad Rule
Oct 1, 2004	Dec 31, 2004	Combined Uranium	MCL	Yes	No	32.3	30 ug/L	—	Resolved	Dec 31, 2004	Radionuclides and Revised Rad Rule
Oct 1, 2004	Dec 31, 2004	Combined Uranium	MCL	Yes	No	32.3	30 ug/L	—	Resolved	Dec 31, 2004	Radionuclides and Revised Rad Rule
Oct 1, 2004	Dec 31, 2004	Combined Uranium	MCL	Yes	No	32.3	30 ug/L	—	Resolved	Dec 31, 2004	Radionuclides and Revised Rad Rule
Jul 1, 2004	Jul 31, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2004	Total Coliform Rule
Jul 1, 2004	Jul 31, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2004	Total Coliform Rule
Jul 1, 2004	Jul 31, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2004	Total Coliform Rule
Jul 1, 2004	Jul 31, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2004	Total Coliform Rule
Jul 1, 2004	Sep 30, 2004	Nitrate-Nitrite	MCL	Yes	No	12	—	10	Resolved	Sep 30, 2004	Nitrate Rule
Jul 1, 2004	Sep 30, 2004	Nitrate-Nitrite	MCL	Yes	No	12	—	10	Resolved	Sep 30, 2004	Nitrate Rule
Oct 1, 2003	Dec 31, 2003	Nitrate-Nitrite	MCL	Yes	No	14	—	10	Resolved	Dec 31, 2003	Nitrate Rule
Oct 1, 2003	Dec 31, 2003	Nitrate-Nitrite	MCL	Yes	No	14	—	10	Resolved	Dec 31, 2003	Nitrate Rule
Jul 1, 2003	Sep 30, 2003	Nitrate-Nitrite	MCL	Yes	No	14	—	10	Resolved	Sep 30, 2003	Nitrate Rule
Jul 1, 2003	Sep 30, 2003	Nitrate-Nitrite	MCL	Yes	No	14	—	10	Resolved	Sep 30, 2003	Nitrate Rule
Apr 1, 2003	Jun 30, 2003	Nitrate-Nitrite	MCL	Yes	No	11	—	10	Resolved	Jun 30, 2003	Nitrate Rule
Apr 1, 2003	Jun 30, 2003	Nitrate-Nitrite	MCL	Yes	No	11	—	10	Resolved	Jun 30, 2003	Nitrate Rule
Apr 1, 2003	Jun 30, 2003	Nitrate-Nitrite	MCL	Yes	No	11	—	10	Resolved	Jun 30, 2003	Nitrate Rule
Apr 1, 2003	Jun 30, 2003	Nitrate-Nitrite	MCL	Yes	No	11	—	10	Resolved	Jun 30, 2003	Nitrate Rule
Apr 1, 2003	Jun 30, 2003	Nitrate-Nitrite	MCL	Yes	No	11	—	10	Resolved	Jun 30, 2003	Nitrate Rule
Oct 1, 2002	Dec 31, 2002	Nitrate-Nitrite	MCL	Yes	No	11	—	10	Resolved	Dec 31, 2002	Nitrate Rule
Oct 1, 2002	Dec 31, 2002	Nitrate-Nitrite	MCL	Yes	No	11	—	10	Resolved	Dec 31, 2002	Nitrate Rule
Jul 1, 2002	Jul 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2002	Total Coliform Rule
Jul 1, 2002	Jul 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2002	Total Coliform Rule
Jul 1, 2002	Sep 30, 2002	Nitrate-Nitrite	MCL	Yes	No	15	—	10	Resolved	Sep 30, 2002	Nitrate Rule
Jul 1, 2002	Sep 30, 2002	Nitrate-Nitrite	MCL	Yes	No	15	—	10	Resolved	Sep 30, 2002	Nitrate Rule
Jul 1, 2002	Jul 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2002	Total Coliform Rule
Jul 1, 2002	Jul 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2002	Total Coliform Rule
Sep 1, 2001	Sep 30, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2001	Total Coliform Rule
Sep 1, 2001	Sep 30, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2001	Total Coliform 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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