CITY REPORT NY

Guilford, NY Water - 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)
$124K
Median Home Value

Guilford Water: The Quick Version

  • Average of reported 90th-percentile lead results: 0.004 mg/L.
  • Homes built before 1986: 67% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 14.23.

Water Systems Serving Guilford

Here the list of water systems for Guilford, NY has a single entry, while the figure of 1 count every system federal data connect to the area's ZIP codes.

Overview

We track home safety data for 1 ZIP code in Guilford, New York (population ~842), covering 1 community water system serving approximately 1,738 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

Guilford water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0040 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
13780 — Oxford Village 1,738

All ZIP Codes in Guilford

Data Sources

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

CDC Health Data for Guilford

11.2%
Asthma (US: 9.8%)
12.3%
Diabetes (US: 10.4%)
16.9%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 11.2% ↑
Diabetes 12.3% ↑
Mental Health 16.9% ↑

Vertical line = national average. ■ Above national · ■ Below national

How Old Is Guilford's Housing Stock?

1988
Median Build Year
67%
Built Before 1986
46%
Built Before 1970
Copper
Likely Pipe Material

With 67% 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

By Census estimates, roughly half or more of the homes in Guilford were built before 1986; the median build year is 1988.

1988
Median Year Built
67%
Pre-1986 (lead solder era; lead paint banned 1978)
46%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (46%) 1970–1986 (21%) Post-1986 (33%)

Over half of homes in Guilford were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Protecting Children from Lead in Guilford

67%
Homes Built Before 1986
0.004
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 Guilford

8
Total FEMA Flood Claims
$13,695
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Guilford contains 8 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $13,695. 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.

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 Guilford water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Guilford is 0.004 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 Guilford?
Our records map 1 water system to 1 ZIP code in Guilford. The related population figure in our data is approximately 842 people; it is not a count of people served citywide.
Home → Cities → New York → Guilford, NY

How to cite this page

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

Page version: October 2026.

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