Public water system · IN2560813
ActiveWillow Slough Shooting Complex
At a glance
Willow Slough Shooting Complex (PWSID IN2560813) is an active transient non-community water system in Newton County, Indiana. It reports serving 32 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 10 violations for this system; none is health-based, and the most recent began in March 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
32
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Willow Slough Shooting Complex compare with other water systems in Newton County?
By EPA's size categories, Willow Slough Shooting Complex is a very small system (500 people or fewer). Newton County has 38 active public water systems. Its population served is well below the county average of 330 people per system, and accounts for 0.3% of the 12,530 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 Willow Slough Shooting Complex 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 Willow Slough Shooting Complex?
EPA lists Willow Slough Shooting Complex 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. 3 of the 38 active systems in Newton County (7.9%) are also owned by a state government.
Does Willow Slough Shooting Complex have drinking water violations?
EPA's records list 10 violations for this system; none is health-based, and the most recent began in March 2026. The violations listed here began between July 2018 and March 2026. By type: 9 monitoring and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (9 of them). EPA lists 7 as resolved and 3 as archived. 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. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2026-03-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2026-02-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2026-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2025-05-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-02-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2024-11-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2023-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2022-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2018-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 10 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.
Willow Slough Shooting Complex: frequently asked questions
Who runs Willow Slough Shooting Complex?
Willow Slough Shooting Complex (PWSID IN2560813) 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 Willow Slough Shooting Complex serve?
Willow Slough Shooting Complex reports serving 32 people through 1 service connection in Newton County, Indiana.
Where does Willow Slough Shooting Complex 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 Willow Slough Shooting Complex have any drinking water violations?
EPA's records list 10 violations for this system; none is health-based, and the most recent began in March 2026. 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 Willow Slough Shooting Complex'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 10 violations for this system; none is health-based, and the most recent began in March 2026. For current results, consult EPA ECHO, or the IN state drinking water program.
Where can I find Willow Slough Shooting Complex's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Willow Slough Shooting Complex 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 Newton County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Newton Co Rgl Water & Sewer - Fair Oaks | Newton | 2,239 | Non-transient non-community | Groundwater |
| Kentland Water Works | Newton | 1,735 | Community | Groundwater |
| Morocco Water Department | Newton | 1,200 | Community | Groundwater |
| Goodland Water Works | Newton | 990 | Community | Groundwater |
| Brook Water Utility | Newton | 986 | Community | Groundwater |
| North Newton Jr./Sr. High School | Newton | 753 | 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, “Willow Slough Shooting Complex, PWSID IN2560813, Indiana”, https://aquacensus.com/water-systems/indiana/willow-slough-shooting-complex-in2560813 (data as of October 1, 2026).