CITY REPORT NH

Bristol, NH Home Safety: Home Safety 83/100

1 ZIP code · 1 water system · Updated

ZipCheckup grade for Bristol: B.

This ZIP looks solid, with a few items worth a quick check.

Tap water in Bristol, NH scores well - low violation counts, above-average safety grade.

How Bristol Compares

Bristol83/100
New Hampshire avg74/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
B · 83
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$257K
Median Home Value
$1,600
Est. Remediation (0.6% of home value)

Bristol Water: The Quick Version

  • Average lead level: 0.007 mg/L.
  • Homes built before 1986: 59% - older plumbing may contain lead solder.
  • Estimated remediation: $1,600 per household.
  • CDC health risk index: 11.38.

Water Systems Serving Bristol

Because residential water in Bristol, NH flows primarily through a single utility, infrastructure decisions, rate-setting, and EPA compliance are all managed within one organizational structure. Federal records show 1 system active in the area, but one provider dominates the service landscape for most homes and apartments.

Overview

We track home safety data for 1 ZIP code in Bristol, New Hampshire, covering 1 community water system serving approximately 6,135 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.

Home Safety Score

Average Home Safety Score for Bristol: B (83/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Bristol water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0070 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
03222 B Bristol Water Works 3,575

All ZIP Codes in Bristol

Data Sources

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

CDC Health Data for Bristol

10.4%
Asthma (US: 9.8%)
9.3%
Diabetes (US: 10.4%)
15%
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 10.4% ↑
Diabetes 9.3% ↓
Mental Health 15% ↑

Vertical line = national average. Above national · Below national

How Old Is Bristol's Housing Stock?

1988
Median Build Year
59%
Built Before 1986
27%
Built Before 1970
Copper
Likely Pipe Material

With 59% 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

Lead solder was standard in copper plumbing until federally banned in 1986; lead pipes were common in service lines pre-1970. Bristol's median build year of 1988 reflects a housing stock where these older materials are a pervasive feature - not a rare legacy - of the residential plumbing landscape.

1988
Median Year Built
59%
Pre-1986 (Lead Paint Risk)
27%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (27%) 1970–1986 (32%) Post-1986 (41%)

Over half of homes in Bristol 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.

Bristol: Remediation Cost in Perspective

At current valuations, Bristol sits in the low remediation-share tier - the equity impact of fixing documented issues is proportionally minor.

Median Home Value
$256,500
Est. Remediation
$1,600
Remediation as % of home value 0.6%

Remediation costs in Bristol are relatively low compared to home values. The $800–$2,600 estimated range is a small fraction of median property value. Home values are 30% below the New Hampshire average.

Protecting Children from Lead in Bristol

59%
Homes Built Before 1986
0.007
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.

After the federal action removing lead-bearing solder from new plumbing took effect, building practice shifted - but 59% of the Bristol inventory predates that line. With aggregate samples near or beyond 0.015 mg/L, an in-home check moves out of the optional column into the standard list.

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

Historical Flood-Claim Evidence for Bristol

17
Total FEMA Flood Claims
$8,095
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Bristol contains 17 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $8,095. 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>$1,600</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

What does the Home Safety Score mean for Bristol, NH?
Bristol has an average Home Safety Score of 83/100 (Grade B) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
Does Bristol water have lead?
The average 90th-percentile lead level in Bristol is 0.007 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 does Bristol compare to New Hampshire average?
Bristol has an average Home Safety Score of 83/100, which is above the New Hampshire state average of 74/100 for the same model series.
How many water systems serve Bristol?
Bristol is served by 1 public water system across 1 ZIP code, serving approximately 6,135 people.
How much does it cost to fix water issues in Bristol?
Estimated remediation costs in Bristol average $1,600 per household, ranging from $800 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesNew Hampshire → Bristol, NH

How to cite this page

APA ZipCheckup. (2026). Bristol, NH Home Safety: Home Safety 83/100. https://zipcheckup.com/cities/nh/bristol/
BibTeX
@misc{zipcheckup-cities-nh-bristol,
  author = {{ZipCheckup}},
  title  = {{Bristol, NH Home Safety: Home Safety 83/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nh/bristol/}
}

Page version: August 2026.

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