Public water system · IN2330825
ActiveSummit Lake State Park
At a glance
Summit Lake State Park (PWSID IN2330825) is an active transient non-community water system in Henry County, Indiana. It reports serving 142 people through 134 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list one violation for this system; it is health-based, and the most recent began in November 2003.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
142
Service connections
134
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Summit Lake State Park compare with other water systems in Henry County?
By EPA's size categories, Summit Lake State Park is a very small system (500 people or fewer). Henry County has 56 active public water systems. Its population served is well below the county average of 697 people per system, and accounts for 0.4% of the 39,043 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 Summit Lake State Park is roughly in line with 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 Summit Lake State Park?
EPA lists Summit Lake State Park as owned by a state government. 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. 2 of the 56 active systems in Henry County (3.6%) are also owned by a state government.
Does Summit Lake State Park have drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in November 2003. By type: 1 contaminant level above the legal limit. The contaminant or rule involved is Total coliform bacteria (TCR). EPA lists 1 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 |
|---|---|---|---|---|
| 2003-11-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
The one violation in EPA's records.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.
Summit Lake State Park: frequently asked questions
Who runs Summit Lake State Park?
Summit Lake State Park (PWSID IN2330825) is a transient non-community water system owned by a state government. It is regulated by the IN state drinking water program.
How many people does Summit Lake State Park serve?
Summit Lake State Park reports serving 142 people through 134 service connections in Henry County, Indiana.
Where does Summit Lake State Park 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 Summit Lake State Park have any drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in November 2003. 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 Summit Lake State Park'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. EPA's records list one violation for this system; it is health-based, and the most recent began in November 2003. For current results, consult EPA ECHO, or the IN state drinking water program.
Where can I find Summit Lake State Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Summit Lake State Park 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 Henry County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| New Castle Utilities | Henry | 19,880 | Community | Groundwater |
| New Castle Correctional Facility | Henry | 3,160 | Community | Purchased groundwater |
| Knightstown Water Utility | Henry | 2,182 | Community | Groundwater |
| Middletown Water Utility | Henry | 2,050 | Community | Groundwater |
| Speedway 8061 | Henry | 1,031 | Non-transient non-community | Groundwater |
| Spiceland Municipal Water Utility | Henry | 969 | Community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Summit Lake State Park, PWSID IN2330825, Indiana”, https://aquacensus.com/water-systems/indiana/summit-lake-state-park-in2330825 (data as of October 1, 2026).