CITY REPORT IL

Dawson, IL: 4 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$225K
Median Home Value
$5,040
Est. Remediation (2.2% of home value)

Key Facts for Dawson Residents

  • Your city's water systems recorded 4 violations in the past 5 years.
  • Average lead level: 0.002 mg/L.
  • Homes built before 1986: 64% - older plumbing may contain lead solder.
  • Estimated remediation: $5,040 per household.
  • CDC health risk index: 13.45 - above typical levels.

Dawson's Water Providers

Water delivery in Dawson, IL is handled by 2 utilities rather than a single system - drawn from 2 providers in federal records, each filing its own compliance reports and setting its own rates.

  • Riverton
    Serves ~4,279 people 3 violations
  • Rochester
    Serves ~3,856 people 1 violation

Overview

We track home safety data for 1 ZIP code in Dawson, Illinois (population ~1,453), covering 2 community water systems serving approximately 8,135 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Water Sources

Dawson water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0020 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.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Stage 1 DBP Rule Treatment Technique 2 1
Consumer Confidence Report Rule Reporting 2 1
Revised Total Coliform Rule Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
62520 4 0 Riverton

All ZIP Codes in Dawson

Data Sources

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

Dawson Community Health Snapshot

10.5%
Asthma (US: 9.8%)
11.9%
Diabetes (US: 10.4%)
16.3%
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 11.9% ↑
Mental Health 16.3% ↑

Vertical line = national average. Above national · Below national

What's in Dawson's Water?

Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Stage 1 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk
Consumer Confidence Report Rule 2 violations
Reporting

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Dawson Infrastructure Age

1973
Median Build Year
64%
Built Before 1986
22%
Built Before 1970
Copper
Likely Pipe Material

With 64% 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. Dawson's median build year of 1973 places it squarely in that category.

1973
Median Year Built
64%
Pre-1986 (Lead Paint Risk)
22%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (22%) 1970–1986 (42%) Post-1986 (36%)

Over half of homes in Dawson 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.

How Remediation Costs Compare in Dawson

What does the elevated remediation share mean for Dawson homeowners financially? A serious commitment - one that calls for structured planning rather than an ad-hoc response.

Median Home Value
$225,300
Est. Remediation
$5,040
Remediation as % of home value 2.2%

At 2.2% of home value, remediation costs in Dawson represent a significant financial burden. For homes valued near the median, fixing water and safety issues could cost $3,360–$6,620. Home values here are 22% above the Illinois average.

Dawson: Lead Risk & Vulnerable Populations

64%
Homes Built Before 1986
0.002
mg/L Avg Lead (Limit: 0.015)

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 Dawson represents 64% 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.

Frequently Asked Questions

How many water violations does Dawson have?
Dawson water systems have a total of 4 EPA violations. Violations are tracked across 1 ZIP code.
Does Dawson water have lead?
The average 90th-percentile lead level in Dawson is 0.002 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Dawson?
Dawson is served by 2 public water systems across 1 ZIP code, serving approximately 1,453 people.
How much does it cost to fix water issues in Dawson?
Estimated remediation costs in Dawson average $5,040 per household, ranging from $3,360 to $6,620. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIllinois → Dawson, IL

How to cite this page

APA ZipCheckup. (2026). Dawson, IL: 4 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/il/dawson/
BibTeX
@misc{zipcheckup-cities-il-dawson,
  author = {{ZipCheckup}},
  title  = {{Dawson, IL: 4 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/dawson/}
}

Page version: August 2026.

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