Public water system · IN2670823
ActiveCalverts Oak Leaf Park
At a glance
Calverts Oak Leaf Park (PWSID IN2670823) is an active transient non-community water system in Putnam County, Indiana. It reports serving 75 people through 65 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 December 2018.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
75
Service connections
65
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Calverts Oak Leaf Park compare with other water systems in Putnam County?
By EPA's size categories, Calverts Oak Leaf Park is a very small system (500 people or fewer). Putnam County has 25 active public water systems. Its population served is well below the county average of 1,115 people per system, and accounts for 0.3% of the 27,886 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 Calverts Oak Leaf Park is about half of 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 Calverts Oak Leaf Park?
EPA lists Calverts Oak Leaf 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. 14 of the 25 active systems in Putnam County (56%) are also privately owned.
Does Calverts Oak Leaf Park have drinking water violations?
Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in December 2018. The violations listed here began between January 1998 and December 2018. By type: 8 monitoring and reporting, 2 monitoring, 1 required treatment not met and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Nitrate (4 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 |
|---|---|---|---|---|
| 2018-12-03 | Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2A | Revised Total Coliform Rulecode 8000 | Yes | Resolved |
| 2018-12-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2018-09-01 | MonitoringMonitoring, Additional Routine (RTCR) · code 3B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2015-09-15 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2015-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2014-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2008-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2007-04-01 | 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 |
| 2001-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1998-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1998-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | 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.
Calverts Oak Leaf Park: frequently asked questions
Who runs Calverts Oak Leaf Park?
Calverts Oak Leaf Park (PWSID IN2670823) is a transient non-community water system privately owned. It is regulated by the IN state drinking water program.
How many people does Calverts Oak Leaf Park serve?
Calverts Oak Leaf Park reports serving 75 people through 65 service connections in Putnam County, Indiana.
Where does Calverts Oak Leaf 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 Calverts Oak Leaf Park 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 December 2018. 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 Calverts Oak Leaf 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. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in December 2018. For current results, consult EPA ECHO, or the IN state drinking water program.
Where can I find Calverts Oak Leaf Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Calverts Oak Leaf 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 Putnam County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Greencastle Department of Water | Putnam | 12,699 | Community | Groundwater under influence of surface water |
| Reelsville Water Company | Putnam | 2,800 | Community | Groundwater |
| Putnamville Correctional Facility | Putnam | 2,505 | Community | Purchased groundwater |
| Cloverdale Water Works | Putnam | 2,225 | Community | Groundwater |
| South 43 Water Association, Inc.. | Putnam | 1,431 | Community | Purchased groundwater under influence |
| North Putnam Middle/High School | Putnam | 1,100 | Non-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, “Calverts Oak Leaf Park, PWSID IN2670823, Indiana”, https://aquacensus.com/water-systems/indiana/calverts-oak-leaf-park-in2670823 (data as of October 1, 2026).