CITY REPORT CT

North Franklin, CT: High Radon Risk — 45/100 (2026)

1 ZIP code · 1 water system · Updated 2026-06-03

North Franklin, CT water systems: poor compliance record, lower-tier safety grade.

How North Franklin Compares

North Franklin45/100
Connecticut avg65/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
D · 45
Avg Safety Score
Zone 1
Radon Risk (High)
$288K
Median Home Value
$3,000
Est. Remediation (1.0% of home value)

Key Facts for North Franklin Residents

  • Homes built before 1986: 71% — older plumbing may contain lead solder.
  • Estimated remediation: $3,000 per household.

North Franklin's Water Providers

While 1 water system appear in federal records for North Franklin, CT, one provider supplies the majority of residential connections — making it the central point of infrastructure and compliance accountability for most households.

SPRAGUE WATER & SEWER AUTHORITY
Serves ~1,058 people
45
/100

Overview

We track water quality and home safety data for 1 ZIP code in North Franklin, Connecticut, covering 1 community water system serving approximately 1,925 people.

No EPA violations recorded across any ZIP codes in North Franklin — an excellent indicator of water quality.

Home Safety Score

Average Home Safety Score for North Franklin: D (45/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

North Franklin water systems draw from: Groundwater.

Lead & Copper

  • Lead data: not yet available for North Franklin
  • 0 ZIP codes 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
06254 D SPRAGUE WATER & SEWER AUTHORITY 1,058

All ZIP Codes in North Franklin

Data Sources

Updated daily.

North Franklin Infrastructure Age

1978
Median Build Year
71%
Built Before 1986
30%
Built Before 1970
Copper
Likely Pipe Material

With 71% 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

The median home in North Franklin was built in 1978 — a figure that places most of the city's residential stock in the era when lead solder was still standard in copper plumbing. Homes built before 1986 may have lead-soldered joints; those built before 1970 face the additional possibility of lead pipes in the service line itself.

1978
Median Year Built
71%
Pre-1986 (Lead Paint Risk)
30%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (30%) 1970–1986 (41%) Post-1986 (29%)

Over half of homes in North Franklin 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 North Franklin

Looking at how documented remediation costs fit within North Franklin property values, the equity share lands in the moderate tier — a finding that positions the household financial perspective between routine maintenance and a significant budget commitment, where most homeowners can successfully address documented issues by treating the expense as a planned financial priority rather than an unexpected one.

Median Home Value
$288,200
Est. Remediation
$3,000
Remediation as % of home value 1.0%

Remediation costs are moderate relative to home values in North Franklin. The estimated $2,000–$4,100 range is manageable for most homeowners but still worth budgeting for. Home values are 29% below the Connecticut average.

North Franklin: Lead Risk & Vulnerable Populations

71%
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.

71% — that captures the slice of North Franklin housing dating from before the federal ban on solder containing lead. It pairs with aggregate utility readings that either approach or cross 0.015 mg/L, the benchmark set under the EPA Lead and Copper Rule. Together, the two figures shift one-home reads into a standard household-level confirmation, particularly for families with kids. A certified lead-removal filter is available through retailer-verified channels if a kit returns results that warrant additional measures.

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

North Franklin: Flood History & Water Damage Risk

100% of ZIP codes in North Franklin are mapped into FEMA-designated flood zones, and the NFIP records 11 claims reflecting a multi-event flood history. That combination places local flood exposure in the range where water-quality implications deserve at least periodic attention.

11
Total FEMA Flood Claims
$4,385
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones
~1
Est. Claims/Year

North Franklin has a moderate flood history with 11 FEMA claims averaging $4,385 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.

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. Flood damage can add significantly to the estimated <strong>$3,000</strong> remediation cost per household.

Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.

Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.

What You Can Do in North Franklin

  1. Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. With 71% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.

Frequently Asked Questions

Is the water safe to drink in North Franklin, CT?
North Franklin has an average water safety score of 45/100 (Grade D). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
How does North Franklin compare to Connecticut average?
North Franklin has an average water safety score of 45/100, which is below the Connecticut state average of 65/100.
How many water systems serve North Franklin?
North Franklin is served by 1 public water system across 1 ZIP code, serving approximately 1,925 people.
How much does it cost to fix water issues in North Franklin?
Estimated remediation costs in North Franklin average $3,000 per household, ranging from $2,000 to $4,100. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesConnecticut → North Franklin, CT

Get safety alerts for North Franklin, 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.