DEXTER, IA · Guthrie County

LONG BRANCH MAINTENANCE CORP. Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of March 29, 2007. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Guthrie County, IA.

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 Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.

System facts

System ID (PWSID): IA3900300
System type: Community Water System
Population served: 350
Service connections: 210
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Notification, Public
—
Fluoride
December 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2002 – December 31, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2001 – September 30, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
January 1, 2001 – March 31, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
October 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2000 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
July 1, 1999 – September 30, 1999
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1997 – June 30, 2003
Resolved
Monitoring, Regular
—
Cadmium
July 1, 1997 – June 30, 2006
Resolved
Monitoring, Regular
—
Chromium
July 1, 1997 – June 30, 2006
Resolved
Monitoring, Regular
—
Mercury
July 1, 1997 – June 30, 2006
Resolved
Monitoring, Regular
—
Thallium, Total
July 1, 1997 – June 30, 2006
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 1997 – September 30, 1997
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 1997 – January 31, 1997
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
July 1, 1996 – September 30, 1996
Archived
Monitoring, Regular
—
Fluoride
October 1, 1994 – December 31, 1994
Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
December 1, 2003 – December 31, 2003	Notification, Public	Fluoride	—	Resolved
January 1, 2002 – December 31, 2002	Monitoring, Regular	Arsenic	—	Resolved
September 1, 2001 – September 30, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2001 – March 31, 2001	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
October 1, 2000 – December 31, 2000	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
July 1, 2000 – June 30, 2003	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 1999 – September 30, 1999	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
April 1, 1999 – June 30, 1999	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
July 1, 1997 – June 30, 2003	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 1997 – June 30, 2006	Monitoring, Regular	Cadmium	—	Resolved
July 1, 1997 – June 30, 2006	Monitoring, Regular	Chromium	—	Resolved
July 1, 1997 – June 30, 2006	Monitoring, Regular	Mercury	—	Resolved
July 1, 1997 – June 30, 2006	Monitoring, Regular	Thallium, Total	—	Resolved
July 1, 1997 – September 30, 1997	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 1997 – January 31, 1997	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 1996 – September 30, 1996	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 1, 1994 – December 31, 1994	Monitoring, Regular	Fluoride	—	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

March 29, 2007State Compliance achievedgeneral compliance action — not tied to a specific violation on record
October 19, 2006State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
October 19, 2006State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 18, 2006State Public Notification requested2 linked violations
August 18, 2006State Public Notification requested2 linked violations
August 18, 2006State Formal Notice of Violation issued2 linked violations
August 18, 2006State Formal Notice of Violation issued2 linked violations
August 18, 2006State Formal Notice of Violation issued2 linked violations
August 18, 2006State Formal Notice of Violation issued3 linked violations
August 18, 2006State Formal Notice of Violation issued3 linked violations
August 18, 2006State Formal Notice of Violation issued3 linked violations
August 18, 2006State Public Notification requested2 linked violations
August 18, 2006State Public Notification requested2 linked violations
July 14, 2006State Compliance achieved3 linked violations
July 14, 2006State Compliance achieved3 linked violations
July 14, 2006State Compliance achieved6 linked violations
July 14, 2006State Compliance achieved4 linked violations
July 14, 2006State Compliance achieved4 linked violations
March 7, 2006State Compliance achieved1 linked violation
March 7, 2006State Compliance achieved1 linked violation
March 7, 2006State Compliance achieved1 linked violation
March 7, 2006State Compliance achieved1 linked violation
March 7, 2006State Compliance achieved1 linked violation
March 31, 2005State Compliance achieved2 linked violations
March 31, 2005State Compliance achieved3 linked violations
March 31, 2005State Compliance achieved1 linked violation
March 31, 2005State Compliance achieved2 linked violations
December 31, 2004State Compliance achieved1 linked violation
December 31, 2004State Compliance achieved1 linked violation
December 31, 2004State Compliance achieved1 linked violation
September 28, 2004State Public Notification requested1 linked violation
May 20, 2004State Administrative/Compliance Order with penalty issued1 linked violation
May 20, 2004State Administrative/Compliance Order with penalty issued1 linked violation
May 20, 2004State Administrative/Compliance Order with penalty issued1 linked violation
May 20, 2004State Administrative/Compliance Order with penalty issued2 linked violations
May 20, 2004State Administrative/Compliance Order with penalty issued1 linked violation
May 20, 2004State Public Notification received1 linked violation
April 27, 2004State Formal Notice of Violation issued3 linked violations
April 27, 2004State Formal Notice of Violation issued1 linked violation
April 27, 2004State Formal Notice of Violation issued1 linked violation
April 21, 2004State Public Notification received1 linked violation
April 13, 2004State Formal Notice of Violation issued2 linked violations
April 13, 2004State Formal Notice of Violation issued4 linked violations
April 13, 2004State Public Notification requested2 linked violations
April 13, 2004State Public Notification requested3 linked violations
April 13, 2004State Formal Notice of Violation issued2 linked violations
January 13, 2004State Public Notification requested2 linked violations
December 18, 2003State Compliance achieved2 linked violations
February 20, 2003State Compliance achieved3 linked violations
January 31, 2003State Formal Notice of Violation issued5 linked violations
January 31, 2003State Formal Notice of Violation issued2 linked violations
March 31, 2002State Compliance achieved5 linked violations
January 2, 2002State Compliance achieved4 linked violations
January 2, 2002State Compliance achieved3 linked violations
January 2, 2002State Compliance achieved3 linked violations
January 2, 2002State Compliance achieved1 linked violation
September 21, 2001State Public Notification requested4 linked violations
September 21, 2001State Formal Notice of Violation issued5 linked violations
July 30, 2001State Bilateral Compliance Agreement signed1 linked violation
July 30, 2001State Bilateral Compliance Agreement signed3 linked violations
July 30, 2001State Bilateral Compliance Agreement signed2 linked violations
April 2, 2001State Formal Notice of Violation issued6 linked violations
June 29, 1999State Public Notification received2 linked violations
May 4, 1998State Public Notification requested2 linked violations
March 19, 1998State Compliance achieved1 linked violation
March 19, 1998State Compliance achieved3 linked violations
February 24, 1998State Formal Notice of Violation issued5 linked violations
January 26, 1998State Formal Notice of Violation issued1 linked violation
December 20, 1997State Formal Notice of Violation issued7 linked violations
December 20, 1997State Formal Notice of Violation issued2 linked violations
December 20, 1997State Public Notification requested3 linked violations
October 20, 1997State Formal Notice of Violation issued2 linked violations
September 30, 1997State Compliance achieved1 linked violation
June 10, 1997State Compliance achieved2 linked violations
June 10, 1997State Compliance achieved2 linked violations
April 28, 1997State Formal Notice of Violation issued1 linked violation
April 28, 1997State Public Notification requested1 linked violation
January 2, 1997State Formal Notice of Violation issued12 linked violations
December 20, 1996State Formal Notice of Violation issued1 linked violation
December 20, 1996State Bilateral Compliance Agreement signed2 linked violations
December 20, 1996State Formal Notice of Violation issued2 linked violations
December 20, 1996State Bilateral Compliance Agreement signed3 linked violations
December 20, 1996State Public Notification requested2 linked violations
July 23, 1996State Public Notification received2 linked violations
July 12, 1996State Public Notification requested2 linked violations
July 12, 1996State Public Notification requested2 linked violations
July 12, 1996State Public Notification requested1 linked violation
June 27, 1996State Compliance achieved32 linked violations
March 15, 1996State Public Notification requested1 linked violation
March 15, 1996State Formal Notice of Violation issued2 linked violations
March 15, 1996State Compliance achieved1 linked violation
November 7, 1988State Public Notification requestedgeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

LONG BRANCH MAINTENANCE CORP

515-523-2588

DEXTER, IA 50070