Public water system · IN2200944
ActiveSimonton Lake Marathon
At a glance
Simonton Lake Marathon (PWSID IN2200944) is an active transient non-community water system in Elkhart County, Indiana. It reports serving 27 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2010.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
27
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Simonton Lake Marathon compare with other water systems in Elkhart County?
By EPA's size categories, Simonton Lake Marathon is a very small system (500 people or fewer). Elkhart County has 284 active public water systems. Its population served is well below the county average of 489 people per system, and accounts for less than 0.1% of the 138,737 people reported by systems filed under the county. Across Indiana, the 3,969 active systems average 1,456 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Simonton Lake Marathon is well below that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Indiana has 2,596 active transient non-community water systems, 65% of the state's 3,969 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,769 Indiana systems (95%) list groundwater as their primary source.
Who owns and regulates Simonton Lake Marathon?
EPA lists Simonton Lake Marathon as privately owned. The IN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 256 of the 284 active systems in Elkhart County (90%) are also privately owned.
Does Simonton Lake Marathon have drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2010. The violations listed here began between April 2004 and January 2010. By type: 11 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (11 of them). EPA lists 12 as resolved. 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 |
|---|---|---|---|---|
| 2010-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2008-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2006-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2006-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2006-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2005-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2005-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2004-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2004-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2004-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
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.
Simonton Lake Marathon: frequently asked questions
Who runs Simonton Lake Marathon?
Simonton Lake Marathon (PWSID IN2200944) is a transient non-community water system privately owned. It is regulated by the IN state drinking water program.
How many people does Simonton Lake Marathon serve?
Simonton Lake Marathon reports serving 27 people through 1 service connection in Elkhart County, Indiana.
Where does Simonton Lake Marathon 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 Simonton Lake Marathon have any drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2010. 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 Simonton Lake Marathon's 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, one is health-based, and the most recent began in January 2010. For current results, consult EPA ECHO, or the IN state drinking water program.
Where can I find Simonton Lake Marathon's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Simonton Lake Marathon is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Elkhart County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Elkhart Public Works and Utilities | Elkhart | 46,455 | Community | Groundwater |
| Goshen Water Utility | Elkhart | 32,267 | Community | Groundwater |
| Nappanee Water Utility | Elkhart | 6,800 | Community | Groundwater |
| Middlebury Water Department | Elkhart | 3,420 | Community | Groundwater |
| Nappanee Missionary Church | Elkhart | 2,545 | Non-transient non-community | Groundwater |
| Wakarusa Water Works | Elkhart | 1,998 | 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, “Simonton Lake Marathon, PWSID IN2200944, Indiana”, https://aquacensus.com/water-systems/indiana/simonton-lake-marathon-in2200944 (data as of October 1, 2026).