Water System Report IN

Lewisville Water Works

EPA ID: IN5233006 · 392 people served · 3 ZIP codes

Compared to the national average for mid-size utilities, Lewisville Water Works sits well above the baseline — five years of EPA monitoring show no violations, no MCL exceedances, and no enforcement actions for the full service territory of 392 people.

Data: EPA SDWIS Last verified: 2026-04-02

D · 40
Avg Safety Score
392
People Served
3
ZIP Codes Served
0
Violations (5yr)
Groundwater
Water Source
Zone 1
Radon Risk · High
0
Contaminants Flagged
$159K
Median Home Value in Service Area

Service Area Map

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

Service area boundary — Grade D

Service Area Demographics

$62,039
Median Household Income
6,202
Service Area Population
32%
Disadvantaged Population
60th
Poverty Percentile
77th
Energy Burden Percentile
79%
Pre-1986 Housing

The Lewisville Water Works serves a community with a median household income of $62,039 and an estimated 6,202 residents across its service area. Approximately 79% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 32% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

💧 Where Does Your Water Come From?

Groundwater

Lewisville Water Works's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

Low Risk
Source Contamination Risk
53th
Wastewater Discharge Proximity
27th
Superfund Site Proximity

About 3% of homes in Rush County, Indiana rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.

Infrastructure Risk

89 yr
Avg Pipe Age
Galvanized Steel or Copper
Pipe Material
0 yr
Est. Remaining Life
Stable
Decay Status
Installed 100% of expected lifespan used End of life

Comparable Water Systems

Similar-sized systems in Indiana

Carmel Clay Water
393 people
0 violations
0 violations
D 0 violations
Orestes Water Works
400 people
C 1 violation
Hamilton Grove
384 people
0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Radon Mitigation Flood Insurance
Radon Mitigation $1,200
Flood Insurance $800
Total Estimated Cost $2,000

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.

System Overview

LEWISVILLE WATER WORKS (EPA ID: IN5233006) is a community water system in Indiana that serves approximately 392 people from groundwater sources.

This system provides water to 3 ZIP codes across 3 communities.

Average Home Safety Score: D (40/100)

Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.

Violation History

No violations recorded — This water system has no recorded EPA violations in the past 5 years.

Lead & Copper

No Lead and Copper Rule sampling data available for this water system.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

ZIP Codes Served

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Lewisville Water Works (IN5233006) on EPA.gov.

Frequently Asked Questions

Is Lewisville Water Works water safe to drink?

Based on EPA records, Lewisville Water Works has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does Lewisville Water Works serve?

Lewisville Water Works serves approximately 392 people across 3 ZIP codes in Indiana.

Where does Lewisville Water Works get its water?

The primary water source is groundwater.

Lead Service Line Inventory

Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:

0
Confirmed Lead
0
Galvanized — Replacement Required
0
Unknown Material
186
Confirmed Non-Lead

This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.

Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.

Federal Regulatory Status · 2026Q1
LCRR inventory submission: Reported all required service line types
Latest tap sample on 2022-01-01 did not exceed the federal lead action level.
Population served: 392
Reported to Indiana

Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026

ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.

Learn about lead in drinking water →

Frequently Asked Questions

Is water from Lewisville Water Works safe to drink?
Lewisville Water Works has a D safety grade based on 0 recorded violations. Some contaminants may exceed EPA limits — independent testing is recommended.
Should I use a water filter?
Lewisville Water Works meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does Lewisville Water Works serve?
Lewisville Water Works serves approximately 392 people with drinking water across 3 ZIP codes.
What is Lewisville Water Works's water source?
Lewisville Water Works draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of Lewisville Water Works's service area?
The Lewisville Water Works service area has a median household income of $62,039. EPA EJScreen data classifies 32% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does Lewisville Water Works get its water?
Lewisville Water Works's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

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 →

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report →

3

Contact your utility

Lewisville Water Works (EPA ID: IN5233006) — request the latest Consumer Confidence Report or ask about specific contaminants.

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