CITY REPORT CT

Salem, CT: High Radon Potential Area - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$370K
Median Home Value

Salem Water: The Quick Version

  • Average of reported 90th-percentile lead results: 0.0015 mg/L.
  • Homes built before 1986: 48% - older plumbing may contain lead solder.

Water Systems Serving Salem

Listed supplier for Salem, CT: one system, of 1 on federal record.

Overview

We track home safety data for 1 ZIP code in Salem, Connecticut, covering 1 community water system serving approximately 4,323 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

Salem water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0015 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

1 of 1 ZIP records with known zones is 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.

Areas with No Violations

ZIP Code Safety Score System Population
06420 — Green Village Ii 96

All ZIP Codes in Salem

Data Sources

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

How Old Is Salem's Housing Stock?

1983
Median Build Year
48%
Built Before 1986
22%
Built Before 1970
Copper
Likely Pipe Material

With 48% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

1983 is the median build year in Salem, and the age breakdown below shows how much of the housing predates 1986.

1983
Median Year Built
48%
Pre-1986 (lead solder era; lead paint banned 1978)
22%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (22%) 1970–1986 (26%) Post-1986 (52%)

Most homes in Salem were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Protecting Children from Lead in Salem

48%
Homes Built Before 1986
0.0015
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Historical Flood-Claim Evidence for Salem

2
Total FEMA Flood Claims
$1,627
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Salem contains 2 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $1,627. Among ZIP codes with claim records, 0% 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.

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

Does Salem water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Salem is 0.0015 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Salem?
Our records map 1 water system to 1 ZIP code in Salem. The related population figure in our data is approximately 4,323 people; it is not a count of people served citywide.
Home → Cities → Connecticut → Salem, CT

How to cite this page

APA ZipCheckup. (2026). Salem, CT: High Radon Potential Area - Home Safety Score unavailable. https://zipcheckup.com/cities/ct/salem/
BibTeX
@misc{zipcheckup-cities-ct-salem,
  author = {{ZipCheckup}},
  title  = {{Salem, CT: High Radon Potential Area - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ct/salem/}
}

Page version: October 2026.

Get safety alerts for Salem, Connecticut

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool - no phone call required.