Historical Compliance Records IN 12 HEALTH-BASED VIOLATIONS ON RECORD

Oolitic Water Works

EPA ID: IN5247005 ยท 1,315 people served ยท 4 ZIP codes

ZipCheckup's reading of EPA records for Oolitic Water Works (IN5247005): 12 health-based violations recorded since 2021. Within the EPA violation records on file, Oolitic Water Works accumulated 20 violations, and every finding is recorded as resolved; the utility supplies water to approximately 1,315 people. Resolution of past violations is not a statement about current water quality.

Data: EPA SDWIS

1,315
People Served
4
ZIP Codes Served
20
Violations (since 2021)
Surface Water
Water Source
Below the reporting limit
Most recent lead 90th percentile on record (monitoring period ending 2025-12-31)
Zone 1
County Radon Potential ยท High
4
Contaminants Flagged
$165K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Oolitic Water Works Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$66,588
Median Household Income
34,159
Population of ZIP Codes Served (Census)
40%
Disadvantaged Population
60th
Poverty Percentile
80th
Energy Burden Percentile
75%
Pre-1986 Housing

The ZIP codes associated with Oolitic Water Works have a median household income of $66,588 and about 34,159 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 75% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: On average, 40% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

๐ŸŒŠ Where Does Your Water Come From?

Surface Water

Oolitic Water Works's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.

Elevated Risk
Source Contamination Risk
50th
Wastewater Discharge Proximity
30th
Superfund Site Proximity

Infrastructure Risk

50 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
17 yr
Est. Remaining Life
Accelerating decay (model estimate)
Decay Status
Installed 75% of expected lifespan used (estimate) End of life

Comparable Water Systems

Similar-sized systems in Indiana

Redkey Water Plant
1,323 people
1 violation
5 violations
1 violation
6 violations
Madison State Hospital
1,375 people
1 violation

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Water Filtration
Water Filtration $600
Total Estimated Cost $600

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

Illustrative per-household cost scenario based on stated assumptions:

Estimated Healthcare Costs $1,500

Annual per household (ZipCheckup estimate)

Estimated Property Value Decline $8,260

5% of median home value (ZipCheckup estimate)

Estimated Cumulative Cost Per Household

5 years
$11,630
10 years
$23,260
20 years
$46,520

Compare: Estimated remediation cost is $600 (one-time) vs. $23,260 in estimated inaction costs over 10 years.

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Oolitic Water Works (EPA ID: IN5247005) is a community water system in Indiana that serves approximately 1,315 people from surface water sources.

This system provides water to 4 ZIP codes across 4 communities.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 20 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 20 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Date Contaminant Type Status
October 1, 2025 Consumer Confidence Rule Non-health-based Resolved
October 1, 2025 TTHM Health-based Resolved
April 1, 2025 TTHM Health-based Resolved
July 1, 2024 Consumer Confidence Rule Non-health-based Resolved
October 1, 2023 TTHM Health-based Resolved
July 1, 2023 TTHM Health-based Resolved
July 1, 2023 Total Haloacetic Acids (HAA5) Health-based Resolved
April 1, 2023 TTHM Health-based Resolved
April 1, 2023 Total Haloacetic Acids (HAA5) Health-based Resolved
January 1, 2023 TTHM Health-based Resolved
January 1, 2023 Total Haloacetic Acids (HAA5) Health-based Resolved
April 1, 2022 Revised Total Coliform Rule Non-health-based Resolved
March 1, 2022 Revised Total Coliform Rule Non-health-based Resolved
December 1, 2021 Revised Total Coliform Rule Non-health-based Resolved
November 1, 2021 Revised Total Coliform Rule Non-health-based Resolved
October 1, 2021 TTHM Non-health-based Resolved
October 1, 2021 Total Haloacetic Acids (HAA5) Non-health-based Resolved
October 1, 2021 TTHM Health-based Resolved
July 1, 2021 TTHM Health-based Resolved
April 1, 2021 TTHM Health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
TTHM MCL Violation, Monitoring & Reporting 10 Yes
Total Haloacetic Acids (HAA5) MCL Violation, Monitoring & Reporting 4 Yes
Revised Total Coliform Rule Monitoring & Reporting 4 No
Consumer Confidence Rule Other (notice or report rule) 2 No

Health Risk Details

Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)

Increased risk of cancer

Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter โ†’

Total Trihalomethanes (TTHM) (EPA limit: 0.08 mg/L)

Long-term exposure is associated with increased cancer risk, including bladder cancer; possible reproductive effects At-risk groups: pregnant women, long-term consumers of chlorinated water.

Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, point-of-entry aeration. Find the right filter โ†’

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
Below the reporting limit No 2025-12-31

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Radon Risk in Service Area

4 of 4 ZIP records with known zones are in EPA Radon Zone 1.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by IN or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Oolitic Water Works (IN5247005) on EPA.gov.

Frequently Asked Questions

Is Oolitic Water Works water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Oolitic Water Works; its 20 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Oolitic Water Works serve?

Oolitic Water Works serves approximately 1,315 people across 4 ZIP codes in Indiana.

Where does Oolitic Water Works get its water?

The primary water source is surface water.

Frequently Asked Questions

Should I use a water filter? ▼
Given 20 recorded violations, review the violation types and dates; a filter certified for a specific contaminant of concern can reduce that contaminant at the tap. Monitoring or reporting violations are not something a filter addresses.
How many people does Oolitic Water Works serve? ▼
Oolitic Water Works serves approximately 1,315 people with drinking water across 4 ZIP codes.
What is Oolitic Water Works's water source? ▼
Oolitic Water Works draws water from surface water sources. Source type affects which contaminants are most likely to be present.
Is there lead in Oolitic Water Works's water? ▼
The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero. This is at or below the EPA lead action level, which triggers system action and is not a safe level; the EPA health goal for lead is zero.
What is the demographic profile of the ZIP codes associated with Oolitic Water Works? ▼
The ZIP codes mapped to Oolitic Water Works have a median household income of $66,588 (Census ZIP-code estimate). In CEJST data, 40% of census tracts in the counties mapped to this area are designated disadvantaged (average across mapped ZIP codes), which may indicate greater vulnerability to environmental health risks.
Where does Oolitic Water Works get its water? ▼
Oolitic Water Works's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap. The available violation history and environmental indicators place this system in the elevated review category; they do not measure current source contamination.

How to cite this page

APA ZipCheckup. (n.d.). Oolitic Water Works (IN): 12 Health Violations. https://zipcheckup.com/water-system/in5247005/
BibTeX
@misc{zipcheckup-water-system-in5247005,
  author = {{ZipCheckup}},
  title  = {{Oolitic Water Works (IN): 12 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/in5247005/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Oolitic Water Works (EPA ID: IN5247005) - request the latest Consumer Confidence Report or ask about specific contaminants.

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