Public water system · IN2230836

Active

Twin Lakes Campground - Lodge

At a glance

Twin Lakes Campground - Lodge (PWSID IN2230836) is an active transient non-community water system in Fountain County, Indiana. It reports serving 86 people through 7 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 February 2026.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDIN2230836

System typeTransient non-community water system

Activity statusActive

Population served86

Service connections7

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyIN state drinking water program

City servedHillsboro (Hillsborough)

StateIndiana

ZIP—

CountyFountain County

How does Twin Lakes Campground - Lodge compare with other water systems in Fountain County?

By EPA's size categories, Twin Lakes Campground - Lodge is a very small system (500 people or fewer). Fountain County has 17 active public water systems. Its population served is well below the county average of 667 people per system, and accounts for 0.8% of the 11,332 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 Twin Lakes Campground - Lodge is about 40% 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 Twin Lakes Campground - Lodge?

EPA lists Twin Lakes Campground - Lodge 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. 11 of the 17 active systems in Fountain County (65%) are also privately owned.

Does Twin Lakes Campground - Lodge have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in February 2026. The violations listed here began between January 2016 and February 2026. By type: 6 monitoring, 3 monitoring and reporting, 1 required treatment not met, 1 reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Revised Total Coliform Rule (9 of them). EPA lists 11 as resolved and 1 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
2026-02-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Archived
2023-03-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2023-01-13	Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2A	Revised Total Coliform Rulecode 8000	Yes	Resolved
2022-11-30	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2022-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2021-04-01	ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B	Revised Total Coliform Rulecode 8000	No	Resolved
2016-12-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-10-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-09-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-08-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, E. coli (RTCR) · code 1A	Revised Total Coliform Rulecode 8000	Yes	Resolved
2016-04-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-01-01	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.

Twin Lakes Campground - Lodge: frequently asked questions

Who runs Twin Lakes Campground - Lodge?

Twin Lakes Campground - Lodge (PWSID IN2230836) is a transient non-community water system privately owned. It is regulated by the IN state drinking water program.

How many people does Twin Lakes Campground - Lodge serve?

Twin Lakes Campground - Lodge reports serving 86 people through 7 service connections in Fountain County, Indiana.

Where does Twin Lakes Campground - Lodge 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 Twin Lakes Campground - Lodge 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 February 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 Twin Lakes Campground - Lodge'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 February 2026. For current results, consult EPA ECHO, or the IN state drinking water program.

Where can I find Twin Lakes Campground - Lodge's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Twin Lakes Campground - Lodge 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 Fountain County

Water system	County	Population served	Type	Source
Attica Water Utility	Fountain	3,147	Community	Groundwater
Covington Water Department	Fountain	2,645	Community	Groundwater
Veedersburg Municipal Water Supply	Fountain	2,299	Community	Groundwater
Southeast Fountain County School Corp.	Fountain	1,400	Non-transient non-community	Groundwater
Kingman Water Works	Fountain	560	Community	Groundwater
Hillsboro Water Utility	Fountain	540	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, “Twin Lakes Campground - Lodge, PWSID IN2230836, Indiana”, https://aquacensus.com/water-systems/indiana/twin-lakes-campground-lodge-in2230836 (data as of October 1, 2026).