Public water system · IN2060831
ActiveOld Mill Run Park
At a glance
Old Mill Run Park (PWSID IN2060831) is an active transient non-community water system in Boone County, Indiana. It reports serving 400 people through 350 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in September 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
400
Service connections
350
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Old Mill Run Park compare with other water systems in Boone County?
By EPA's size categories, Old Mill Run Park is a very small system (500 people or fewer). Boone County has 30 active public water systems. Its population served is about 61% below the county average of 1,026 people per system, and accounts for 1.3% of the 30,768 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 Old Mill Run Park is about 178% above 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 Old Mill Run Park?
EPA lists Old Mill Run Park 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. 23 of the 30 active systems in Boone County (77%) are also privately owned.
Does Old Mill Run Park have drinking water violations?
EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in September 2019. The violations listed here began between January 1993 and September 2019. By type: 3 monitoring, 3 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 7 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 |
|---|---|---|---|---|
| 2019-09-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-06-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-05-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2007-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2006-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1994-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 1993-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 7 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.
Old Mill Run Park: frequently asked questions
Who runs Old Mill Run Park?
Old Mill Run Park (PWSID IN2060831) is a transient non-community water system privately owned. It is regulated by the IN state drinking water program.
How many people does Old Mill Run Park serve?
Old Mill Run Park reports serving 400 people through 350 service connections in Boone County, Indiana.
Where does Old Mill Run 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 Old Mill Run Park have any drinking water violations?
EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in September 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 Old Mill Run 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 7 violations for this system; 1 is health-based, and the most recent began in September 2019. For current results, consult EPA ECHO, or the IN state drinking water program.
Where can I find Old Mill Run Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Old Mill Run 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 Boone County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Lebanon Utilities | Boone | 16,840 | Community | Groundwater |
| Citizens Water - Whitestown | Boone | 5,880 | Community | Purchased surface water |
| Thorntown Utilities | Boone | 1,600 | Community | Groundwater |
| Jamestown Municipal Water | Boone | 1,000 | Community | Groundwater |
| Western Boone Schools | Boone | 876 | Non-transient non-community | Groundwater |
| Zionsville Youth Soccer Association | Boone | 505 | Transient non-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, “Old Mill Run Park, PWSID IN2060831, Indiana”, https://aquacensus.com/water-systems/indiana/old-mill-run-park-in2060831 (data as of October 1, 2026).