MUSCATINE, IA · Washington County
LINN HOLLOW MHP LLC Water System
Consumer Confidence Report status
LINN HOLLOW MHP LLC must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for LINN HOLLOW MHP LLC.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- IA9200601
- System type
- Community Water System
- Population served
- 68
- Service connections
- 27
- Ownership
- privately owned
- Water source
- groundwater (wells)
LINN HOLLOW MHP LLC is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 68 people from groundwater.
As of August 1, 2026, its federal record holds 45 entries between 1980 and 2017, all of which EPA lists as closed. Nothing has been added since 2017.
Of the 45, 40 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, synthetic organic chemicals, and inorganic chemicals.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2017 – September 25, 2017
ResolvedMonitoring, Regular
—LASSO
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Atrazine
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Benzo(a)pyrene
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—2,4-D
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Dalapon
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Dinoseb
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Picloram
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Simazine
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Benzene
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—p-Dichlorobenzene
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—1,2-Dichloroethane
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—1,2-Dichloropropane
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Ethylbenzene
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—CHLOROBENZENE
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Styrene
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Tetrachloroethylene
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Toluene
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Vinyl chloride
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—Xylenes, Total
July 1, 2011 – June 30, 2017
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2011 – June 30, 2017
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2011 – February 28, 2012
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
June 1, 2011 – September 25, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2010 – October 31, 2010
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2010 – September 2, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2010 – June 30, 2010
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2006 – February 11, 2008
ResolvedMonitoring, Regular
—Cadmium
January 1, 2005 – December 9, 2013
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
October 1, 2002 – September 30, 2011
ResolvedMonitoring, Regular
—Chromium
July 1, 1995 – June 30, 2004
ResolvedMonitoring, Regular
—Fluoride
July 1, 1995 – June 30, 2004
ResolvedMonitoring, Regular
—Barium
July 1, 1995 – June 30, 2004
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1983 – September 30, 1987
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
September 30, 1980 – September 29, 1983
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
September 30, 1980 – September 29, 1983
ArchivedMonitoring, Regular
—Nitrate
September 30, 1980 – September 29, 1983
ArchivedMonitoring, Regular
—Fluoride
September 30, 1980 – September 29, 1983
ArchivedMonitoring, Regular
—Barium
September 30, 1980 – September 29, 1983
ArchivedMonitoring, Regular
—Arsenic
September 30, 1980 – September 29, 1983
Archived
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 |
|---|---|---|---|---|
| July 1, 2017 – September 25, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | LASSO | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Atrazine | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | 2,4-D | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Dalapon | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Dinoseb | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Picloram | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Simazine | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Styrene | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| July 1, 2011 – June 30, 2017 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2011 – February 28, 2012 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| June 1, 2011 – September 25, 2012 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| October 1, 2010 – October 31, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2010 – September 2, 2010 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| June 1, 2010 – June 30, 2010 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2006 – February 11, 2008 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2005 – December 9, 2013 | Monitoring, Regular | Cadmium | — | Resolved |
| October 1, 2002 – September 30, 2011 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| July 1, 1995 – June 30, 2004 | Monitoring, Regular | Chromium | — | Resolved |
| July 1, 1995 – June 30, 2004 | Monitoring, Regular | Fluoride | — | Resolved |
| July 1, 1995 – June 30, 2004 | Monitoring, Regular | Barium | — | Resolved |
| October 1, 1983 – September 30, 1987 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| September 30, 1980 – September 29, 1983 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| September 30, 1980 – September 29, 1983 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| September 30, 1980 – September 29, 1983 | Monitoring, Regular | Nitrate | — | Archived |
| September 30, 1980 – September 29, 1983 | Monitoring, Regular | Fluoride | — | Archived |
| September 30, 1980 – September 29, 1983 | Monitoring, Regular | Barium | — | Archived |
| September 30, 1980 – September 29, 1983 | Monitoring, Regular | Arsenic | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- January 2, 2026State Public Notification received3 linked violations
- November 25, 2025State Compliance achieved2 linked violations
- February 18, 2018State Formal Notice of Violation issued1 linked violation
- September 17, 2017State Compliance achieved5 linked violations
- September 17, 2017State Compliance achieved5 linked violations
- September 17, 2017State Compliance achieved4 linked violations
- September 17, 2017State Compliance achieved5 linked violations
- September 17, 2017State Compliance achieved3 linked violations
- September 17, 2017State Compliance achieved4 linked violations
- September 17, 2017State Compliance achieved2 linked violations
- September 17, 2017State Compliance achieved4 linked violations
- September 17, 2017State Compliance achieved1 linked violation
- September 17, 2017State Compliance achieved5 linked violations
- September 17, 2017State Compliance achieved4 linked violations
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested2 linked violations
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Formal Notice of Violation issued4 linked violations
- September 7, 2017State Public Notification requested3 linked violations
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested3 linked violations
- September 7, 2017State Formal Notice of Violation issued2 linked violations
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Formal Notice of Violation issued11 linked violations
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- September 7, 2017State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- September 7, 2017State Formal Notice of Violation issued1 linked violation
- September 7, 2017State Public Notification requested1 linked violation
- August 15, 2017State Formal Notice of Violation issued1 linked violation
- July 7, 2014State Public Notification received1 linked violation
- February 19, 2014State Formal Notice of Violation issued1 linked violation
- December 9, 2013State Compliance achieved1 linked violation
- September 25, 2012State Compliance achieved2 linked violations
- February 28, 2012State Compliance achieved1 linked violation
- February 28, 2012State Compliance achieved1 linked violation
- November 18, 2011State Public Notification requested1 linked violation
- November 18, 2011State Formal Notice of Violation issued1 linked violation
- November 18, 2011State Public Notification requested1 linked violation
- November 18, 2011State Formal Notice of Violation issued3 linked violations
- October 24, 2007State Public Notification requested2 linked violations
- February 21, 2006State Public Notification requested8 linked violations
- February 1, 2006State Compliance achieved4 linked violations
- October 6, 2004State Compliance achieved4 linked violations
- October 6, 2004State Compliance achieved4 linked violations
- October 6, 2004State Compliance achieved1 linked violation
- September 14, 2004State Compliance achieved7 linked violations
- August 25, 2004State Public Notification requested6 linked violations
- August 25, 2004State Public Notification requested48 linked violations
- August 25, 2004State Formal Notice of Violation issued3 linked violations
- August 25, 2004State Public Notification requested4 linked violations
- August 25, 2004State Formal Notice of Violation issued2 linked violations
- August 25, 2004State Public Notification requested2 linked violations
- August 25, 2004State Public Notification requested2 linked violations
- December 10, 2001State Formal Notice of Violation issued25 linked violations
- December 7, 2001State Violation/Reminder Notice26 linked violations
- November 13, 2001State Violation/Reminder Notice27 linked violations
- October 19, 2000State Public Notification requested5 linked violations
- June 12, 1998State Public Notification requested2 linked violations
- May 20, 1996State Compliance achieved2 linked violations
- May 14, 1996State Public Notification received3 linked violations
- April 26, 1996State Public Notification requested2 linked violations
- April 26, 1996State Formal Notice of Violation issued3 linked violations
- February 13, 1996State Public Notification received4 linked violations
- January 29, 1996State Formal Notice of Violation issued4 linked violations
- August 17, 1988State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 17, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- July 11, 1988State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 25, 1988State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- March 1, 1988State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 16, 1988State Compliance achieved1 linked violation
- February 16, 1988State Compliance achieved2 linked violations
- September 30, 1984State Administrative/Compliance Order without penalty issued24 linked violations
- February 19, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
- February 5, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Common questions
Is LINN HOLLOW MHP LLC required to publish a Consumer Confidence Report?
- Yes. LINN HOLLOW MHP LLC is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is LINN HOLLOW MHP LLC’s next Consumer Confidence Report due?
- LINN HOLLOW MHP LLC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LINN HOLLOW MHP LLC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LINN HOLLOW MHP LLC.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
LINN HOLLOW MHP
Phone not on record
MUSCATINE, IA 52761