GREENWOOD, NE · Cass County

ALVO, VILLAGE OF Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Nebraska’s official records. Always confirm current status with Nebraska before making decisions based on this information.

System facts

System ID (PWSID): NE3102508
System type: Community Water System
Population served: 142
Service connections: 84
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, E. coli (RTCR)
Health-based
Revised Total Coliform Rule
August 1, 2021 – August 31, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
November 1, 2019 – November 30, 2019
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
February 1, 2019 – February 28, 2019
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2018 – December 31, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 1, 2017 – October 10, 2017
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2017 – September 30, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 1, 2017 – October 10, 2017
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2017 – August 31, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 1, 2017 – May 2, 2018
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2017 – September 30, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 1, 2017 – May 2, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
February 23, 2017 – July 26, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
February 23, 2017 – July 26, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
February 23, 2017 – July 26, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
February 23, 2017 – July 26, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
February 23, 2017 – July 26, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
February 23, 2017 – July 26, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 1, 2017 – May 2, 2018
Resolved
Failure to Consult with State
—
Groundwater Rule
November 26, 2016 – July 26, 2018
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2016 – December 31, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 1, 2016 – May 2, 2018
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 2015 – May 31, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2015 – March 31, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 2014 – January 31, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 2013 – January 31, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2012 – December 31, 2012
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
August 1, 2021 – August 31, 2021	Maximum Contaminant Level Violation, E. coli (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
November 1, 2019 – November 30, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
February 1, 2019 – February 28, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
December 1, 2018 – December 31, 2018	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
September 1, 2017 – October 10, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 1, 2017 – September 30, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
August 1, 2017 – October 10, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 1, 2017 – August 31, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2017 – May 2, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
July 1, 2017 – May 2, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
February 23, 2017 – July 26, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
February 23, 2017 – July 26, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
February 23, 2017 – July 26, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
February 23, 2017 – July 26, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
February 23, 2017 – July 26, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
February 23, 2017 – July 26, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
January 1, 2017 – May 2, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
November 26, 2016 – July 26, 2018	Failure to Consult with State	Groundwater Rule	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
January 1, 2016 – May 2, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
May 1, 2015 – May 31, 2015	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
March 1, 2015 – March 31, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2014 – January 31, 2014	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2013 – January 31, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
December 1, 2012 – December 31, 2012	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

September 10, 2021State Compliance achieved1 linked violation
September 9, 2021State Public Notification received1 linked violation
September 1, 2021State Violation/Reminder Notice1 linked violation
September 1, 2021State Public Notification requested1 linked violation
January 13, 2020State Compliance achieved1 linked violation
January 13, 2020State Public Notification received1 linked violation
December 17, 2019State Public Notification requested1 linked violation
December 17, 2019State Violation/Reminder Notice1 linked violation
April 3, 2019State Violation/Reminder Notice1 linked violation
April 3, 2019State Public Notification requested1 linked violation
March 27, 2019State Compliance achieved1 linked violation
January 22, 2019State Compliance achieved1 linked violation
January 14, 2019State Public Notification requested1 linked violation
January 14, 2019State Violation/Reminder Notice1 linked violation
August 7, 2018State Compliance achieved3 linked violations
July 26, 2018State Compliance achieved8 linked violations
May 2, 2018State Compliance achieved7 linked violations
March 19, 2018State Compliance achieved2 linked violations
March 17, 2018State Public Notification received1 linked violation
March 17, 2018State Public Notification received1 linked violation
March 17, 2018State Public Notification received1 linked violation
March 17, 2018State Public Notification received1 linked violation
March 17, 2018State Public Notification received2 linked violations
March 17, 2018State Public Notification received1 linked violation
March 5, 2018State Violation/Reminder Notice1 linked violation
October 26, 2017State Compliance achieved1 linked violation
October 13, 2017State Public Notification requested1 linked violation
October 10, 2017State Compliance achieved3 linked violations
October 5, 2017State Violation/Reminder Notice2 linked violations
October 5, 2017State Public Notification requested1 linked violation
October 5, 2017State Violation/Reminder Notice1 linked violation
October 5, 2017State Public Notification requested2 linked violations
September 25, 2017State Administrative Penalty assessed8 linked violations
September 12, 2017State Public Notification requested1 linked violation
September 12, 2017State Violation/Reminder Notice1 linked violation
June 28, 2017State Compliance achieved1 linked violation
May 30, 2017State Violation/Reminder Notice1 linked violation
May 30, 2017State Public Notification requested1 linked violation
May 30, 2017State Violation/Reminder Notice1 linked violation
May 30, 2017State Public Notification requested1 linked violation
May 30, 2017State Violation/Reminder Notice1 linked violation
May 30, 2017State Public Notification requested1 linked violation
May 30, 2017State Violation/Reminder Notice1 linked violation
May 30, 2017State Public Notification requested1 linked violation
May 30, 2017State Violation/Reminder Notice1 linked violation
May 30, 2017State Public Notification requested1 linked violation
May 30, 2017State Public Notification requested1 linked violation
May 30, 2017State Violation/Reminder Notice1 linked violation
May 30, 2017State Public Notification requested1 linked violation
May 30, 2017State Violation/Reminder Notice1 linked violation
May 30, 2017State Public Notification requested1 linked violation
May 30, 2017State Violation/Reminder Notice1 linked violation
May 11, 2017State Public Notification requested1 linked violation
May 11, 2017State Public Notification requested1 linked violation
May 11, 2017State Violation/Reminder Notice1 linked violation
May 11, 2017State Violation/Reminder Notice1 linked violation
October 12, 2016State Public Notification requested1 linked violation
October 12, 2016State Violation/Reminder Notice1 linked violation
March 30, 2016State Compliance achieved1 linked violation
June 3, 2015State Public Notification requested1 linked violation
June 3, 2015State Violation/Reminder Notice1 linked violation
April 6, 2015State Public Notification requested1 linked violation
April 6, 2015State Violation/Reminder Notice1 linked violation
January 31, 2015State Compliance achieved3 linked violations
November 4, 2014State Public Notification received1 linked violation
October 29, 2014State Public Notification requested1 linked violation
October 29, 2014State Violation/Reminder Notice1 linked violation
March 4, 2014State Public Notification received1 linked violation
January 31, 2014State Public Notification requested1 linked violation
January 31, 2014State Compliance achieved1 linked violation
January 31, 2014State Violation/Reminder Notice1 linked violation
December 31, 2013State Compliance achieved1 linked violation
March 8, 2013State Violation/Reminder Notice1 linked violation
March 8, 2013State Public Notification requested1 linked violation
January 31, 2013State Public Notification received1 linked violation
January 22, 2013State Public Notification requested2 linked violations
January 22, 2013State Public Notification requested1 linked violation
December 30, 2008State Compliance achieved1 linked violation
October 31, 2005State Compliance achieved1 linked violation
November 29, 2004State Compliance achieved1 linked violation
November 9, 2004State Public Notification received1 linked violation
October 29, 2004State Violation/Reminder Notice1 linked violation
November 30, 2002State Compliance achieved1 linked violation
October 31, 2001State Compliance achieved1 linked violation
November 27, 2000State Public Notification received1 linked violation
November 21, 2000State Public Notification requested1 linked violation
November 21, 2000State Violation/Reminder Notice1 linked violation
November 29, 1996State Compliance achieved3 linked violations
October 30, 1996State Compliance achieved1 linked violation
October 30, 1996State Compliance achieved1 linked violation
December 2, 1995State Public Notification received4 linked violations
October 26, 1995State Public Notification requested7 linked violations

Contact

GRELL, ALAN

402-430-0189

GREENWOOD, NE 68366