CITY REPORT IL

Lewistown, IL Water - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
Zone 1
Radon Risk (High)
$115K
Median Home Value
$2,700
Est. Remediation (2.4% of home value)

Lewistown Water: The Quick Version

  • Homes built before 1986: 73% - older plumbing may contain lead solder.
  • Estimated remediation: $2,700 per household.
  • CDC health risk index: 14.74 - above typical levels.

Water Systems Serving Lewistown

The structure of water supply in Lewistown, IL is straightforward: one utility provides the bulk of residential service among 1 tracked system, concentrating rate-setting and infrastructure decisions under a single organization.

Overview

We track home safety data for 1 ZIP code in Lewistown, Illinois, covering 1 community water system serving approximately 3,306 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Water Sources

Lewistown water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

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

Areas with No Violations

ZIP Code Safety Score System Population
61542 Lewistown 2,400

All ZIP Codes in Lewistown

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Lewistown

10.5%
Asthma (US: 9.8%)
13%
Diabetes (US: 10.4%)
17.6%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 10.5% ↑
Diabetes 13% ↑
Mental Health 17.6% ↑

Vertical line = national average. Above national · Below national

How Old Is Lewistown's Housing Stock?

1961
Median Build Year
73%
Built Before 1986
41%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 73% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

When more than half a city's housing predates the 1986 federal ban on lead solder, plumbing-era lead risk becomes a citywide concern rather than an exception. Lewistown's median build year of 1961 places it squarely in that category.

1961
Median Year Built
73%
Pre-1986 (Lead Paint Risk)
41%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (41%) 1970–1986 (32%) Post-1986 (27%)

Over half of homes in Lewistown were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Lewistown: Remediation Cost in Perspective

Because estimated remediation claims a substantial fraction of typical Lewistown property equity, the household financial perspective here requires serious advance planning - the cost-to-value ratio is in the elevated tier and warrants structured preparation.

Median Home Value
$115,100
Est. Remediation
$2,700
Remediation as % of home value 2.4%

At 2.4% of home value, remediation costs in Lewistown represent a significant financial burden. For homes valued near the median, fixing water and safety issues could cost $1,750–$3,900. Home values here are 37% below the Illinois average.

Protecting Children from Lead in Lewistown

73%
Homes Built Before 1986

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Older stock in Lewistown represents 73% of the inventory, and citywide monitoring runs at or above the federal action level - making an in-home read a standard household-level step.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical Flood-Claim Evidence for Lewistown

21
Total FEMA Flood Claims
$6,357
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Lewistown contains 21 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $6,357. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$2,700</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many water systems serve Lewistown?
Lewistown is served by 1 public water system across 1 ZIP code, serving approximately 3,306 people.
How much does it cost to fix water issues in Lewistown?
Estimated remediation costs in Lewistown average $2,700 per household, ranging from $1,750 to $3,900. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIllinois → Lewistown, IL

How to cite this page

APA ZipCheckup. (2026). Lewistown, IL Water - Home Safety Score unavailable. https://zipcheckup.com/cities/il/lewistown/
BibTeX
@misc{zipcheckup-cities-il-lewistown,
  author = {{ZipCheckup}},
  title  = {{Lewistown, IL Water - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/lewistown/}
}

Page version: August 2026.

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