Public water system · IA7048301
ActiveMark Twain Meadows Homeowners
At a glance
Mark Twain Meadows Homeowners (PWSID IA7048301) is an active community water system in Muscatine County, Iowa. It reports serving 375 people through 105 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in June 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
375
Service connections
105
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Mark Twain Meadows Homeowners compare with other water systems in Muscatine County?
By EPA's size categories, Mark Twain Meadows Homeowners is a very small system (500 people or fewer). Muscatine County has 40 active public water systems. Its population served is about 61% below the county average of 974 people per system, and accounts for 1% of the 38,948 people reported by systems filed under the county. Across Iowa, the 1,828 active systems average 1,718 people each. Nationally, the average active community water system reports serving 6,703 people, so Mark Twain Meadows Homeowners is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Iowa has 1,084 active community water systems, 59% of the state's 1,828 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,502 Iowa systems (82%) list groundwater as their primary source.
Who owns and regulates Mark Twain Meadows Homeowners?
EPA lists Mark Twain Meadows Homeowners as privately owned. The IA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 27 of the 40 active systems in Muscatine County (68%) are also privately owned.
Does Mark Twain Meadows Homeowners have drinking water violations?
Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in June 2019. The violations listed here began between September 1980 and June 2019. By type: 8 monitoring and reporting, 2 contaminant level above the legal limit, 1 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 7 as archived and 5 as resolved. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2019-06-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2014-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2008-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2002-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1980-09-30 | Monitoring and reportingMonitoring, Regular · code 03 | Combined Radium (-226 and -228)code 4010 | No | Archived |
| 1980-09-30 | Monitoring and reportingMonitoring, Regular · code 03 | Fluoridecode 1025 | No | Archived |
| 1980-09-30 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Archived |
| 1980-09-30 | Monitoring and reportingMonitoring, Regular · code 03 | Mercurycode 1035 | No | Archived |
| 1980-09-30 | Monitoring and reportingMonitoring, Regular · code 03 | Seleniumcode 1045 | No | Archived |
| 1980-09-30 | Monitoring and reportingMonitoring, Regular · code 03 | Cadmiumcode 1015 | No | Archived |
| 1980-09-30 | Monitoring and reportingMonitoring, Regular · code 03 | Bariumcode 1010 | No | Archived |
The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Mark Twain Meadows Homeowners: frequently asked questions
Who runs Mark Twain Meadows Homeowners?
Mark Twain Meadows Homeowners (PWSID IA7048301) is a community water system privately owned. It is regulated by the IA state drinking water program.
How many people does Mark Twain Meadows Homeowners serve?
Mark Twain Meadows Homeowners reports serving 375 people through 105 service connections in Muscatine County, Iowa.
Where does Mark Twain Meadows Homeowners get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Mark Twain Meadows Homeowners have any drinking water violations?
Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in June 2019. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Mark Twain Meadows Homeowners' water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in June 2019. For current results, consult the system's annual water quality report, EPA ECHO, or the IA state drinking water program.
Where can I find Mark Twain Meadows Homeowners' water quality report?
As a community water system, Mark Twain Meadows Homeowners must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Muscatine County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Muscatine Power & Water | Muscatine | 25,516 | Community | Groundwater |
| West Liberty Water Utility | Muscatine | 3,938 | Community | Groundwater |
| Wilton Water Supply | Muscatine | 2,924 | Community | Groundwater |
| West Liberty Foods | Muscatine | 925 | Non-transient non-community | Groundwater |
| Ssab Iowa Inc. | Muscatine | 760 | Non-transient non-community | Groundwater |
| Caseys Store (Nichols) #2472 | Muscatine | 603 | Transient non-community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Mark Twain Meadows Homeowners, PWSID IA7048301, Iowa”, https://aquacensus.com/water-systems/iowa/mark-twain-meadows-homeowners-ia7048301 (data as of October 1, 2026).