CITY REPORT NY

Wellesley Island, NY 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 2
Radon Risk (Moderate)
$331K
Median Home Value
$2,200
Est. Remediation (0.7% of home value)

What You Should Know About Wellesley Island Water

  • Average lead level: 0.0021 mg/L.
  • Homes built before 1986: 55% - older plumbing may contain lead solder.
  • Estimated remediation: $2,200 per household.
  • CDC health risk index: 12.45 - above typical levels.

Who Supplies Your Water in Wellesley Island

For most households in Wellesley Island, NY, tap water comes from one provider - the utility that controls the local distribution system out of 1 tracked in federal record.

Overview

We track home safety data for 1 ZIP code in Wellesley Island, New York (population ~305), covering 1 community water system serving approximately 2,100 people region-wide. 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

Wellesley Island water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0021 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 2 (Moderate 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
13640 Clayton Village 2,100

All ZIP Codes in Wellesley Island

Data Sources

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

Health Outcomes in Wellesley Island

11.2%
Asthma (US: 9.8%)
10%
Diabetes (US: 10.4%)
17.4%
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 11.2% ↑
Diabetes 10% ↓
Mental Health 17.4% ↑

Vertical line = national average. Above national · Below national

Housing & Infrastructure in Wellesley Island

1986
Median Build Year
55%
Built Before 1986
32%
Built Before 1970
Copper
Likely Pipe Material

With 55% 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

Viewed through the lens of construction era, Wellesley Island is predominantly an older city - a median build year of 1986 puts most of the residential inventory in the range where pre-1986 plumbing materials were the standard.

1986
Median Year Built
55%
Pre-1986 (Lead Paint Risk)
32%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (32%) 1970–1986 (23%) Post-1986 (45%)

Over half of homes in Wellesley Island 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.

Cost Context: What Remediation Means for Wellesley Island Homeowners

When remediation costs are measured against Wellesley Island home values, the resulting ratio is in the low tier - addressing documented water and safety issues here claims only a minor fraction of typical equity, and most homeowners are in a position where the financial commitment is straightforward rather than a material burden on their household budget.

Median Home Value
$330,500
Est. Remediation
$2,200
Remediation as % of home value 0.7%

Remediation costs in Wellesley Island are relatively low compared to home values. The $1,200–$3,300 estimated range is a small fraction of median property value. Home values are 9% below the New York average.

Lead Exposure Risk for Children in Wellesley Island

55%
Homes Built Before 1986
0.0021
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.

If 55% of the Wellesley Island inventory comes from before the federal ban on lead-bearing solder - and if utility samples sit at or near 0.015 mg/L - the gap between citywide averages and one specific faucet becomes a practical concern rather than a theoretical one. That is why one-home reads exist as a separate measurement. A certified filter through retailer networks addresses confirmed exposure where it appears in a household.

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

Historical NFIP Claim Context in Wellesley Island

1
Total FEMA Flood Claims
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Wellesley Island contains 1 flood insurance claim. 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>$2,200</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

Does Wellesley Island water have lead?
The average 90th-percentile lead level in Wellesley Island is 0.0021 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 Wellesley Island?
Wellesley Island is served by 1 public water system across 1 ZIP code, serving approximately 305 people.
How much does it cost to fix water issues in Wellesley Island?
Estimated remediation costs in Wellesley Island average $2,200 per household, ranging from $1,200 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesNew York → Wellesley Island, NY

How to cite this page

APA ZipCheckup. (2026). Wellesley Island, NY Water - Home Safety Score unavailable. https://zipcheckup.com/cities/ny/wellesley-island/
BibTeX
@misc{zipcheckup-cities-ny-wellesley-island,
  author = {{ZipCheckup}},
  title  = {{Wellesley Island, NY Water - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ny/wellesley-island/}
}

Page version: August 2026.

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