CITY REPORT NH 1 HEALTH VIOLATIONS

Danville, NH: 3 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$407K
Median Home Value
$1,900
Est. Remediation (0.5% of home value)

Key Facts for Danville Residents

  • Your city's water systems recorded 3 violations in the past 5 years.
  • Homes built before 1986: 43% - older plumbing may contain lead solder.
  • Estimated remediation: $1,900 per household.
  • CDC health risk index: 11.66.

Danville's Water Providers

Danville, NH is covered by 2 major water utilities out of 2 federally tracked systems, each managing its own pipes, treatment processes, and EPA filings. What a household gets from the tap depends on which provider's system serves that address.

Overview

We track home safety data for 1 ZIP code in Danville, New Hampshire, covering 2 community water systems serving approximately 4,325 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 1 health-based violation appear in the available health breakdown.

Water Sources

Danville water systems draw from: Groundwater.

Lead & Copper

  • Lead data: not yet available for Danville
  • Lead action-level status: not available

Radon Risk

Dominant radon zone: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Consumer Confidence Report Rule Reporting 4 1
Gross Beta Radionuclides 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
03819 3 1 Colby Pond

All ZIP Codes in Danville

  • 03819 - 3 violations ⚠

Data Sources

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

Danville Community Health Snapshot

10%
Asthma (US: 9.8%)
9.1%
Diabetes (US: 10.4%)
14.4%
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 10% ↑
Diabetes 9.1% ↓
Mental Health 14.4% ↓

Vertical line = national average. Above national · Below national

What's in Danville's Water?

Consumer Confidence Report Rule 4 violations
Reporting
Gross Beta 2 violations
Radionuclides · EPA limit: 50 pCi/L

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Danville Infrastructure Age

1982
Median Build Year
43%
Built Before 1986
12%
Built Before 1970
Copper
Likely Pipe Material

With 43% 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 story of Danville's housing stock is one of layered development - neighborhoods built in different decades, each carrying the plumbing standards of their era. The median build year of 1982 reflects that layered character. Before 1986, lead solder was standard in copper plumbing; before 1970, lead pipes were commonly used for service lines. A substantial portion of the pre-1986 homes visible in the distribution above still carry the plumbing materials of those earlier standards - creating a risk environment that the city-wide aggregate water data doesn't fully capture.

1982
Median Year Built
43%
Pre-1986 (Lead Paint Risk)
12%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (12%) 1970–1986 (31%) Post-1986 (57%)

Most homes in Danville were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Danville

Given current Danville valuations, the remediation-to-property-value ratio is low - most homeowners are looking at a proportionally modest share that fits within routine financial planning.

Median Home Value
$406,800
Est. Remediation
$1,900
Remediation as % of home value 0.5%

Remediation costs in Danville are relatively low compared to home values. The $950–$3,200 estimated range is a small fraction of median property value. Home values are 12% above the New Hampshire average.

Danville: Lead Risk & Vulnerable Populations

43%
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.

Older stock in Danville represents 43% of the inventory, and citywide monitoring runs at or above the federal action level - making an in-home read a standard household-level step.

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

Danville: NFIP Claim Records and Water-Quality Context

3
Total FEMA Flood Claims
$9,529
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Danville contains 3 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $9,529. 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. The <strong>$1,900</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

How many water violations does Danville have?
Danville water systems have a total of 3 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
How many water systems serve Danville?
Danville is served by 2 public water systems across 1 ZIP code, serving approximately 4,325 people.
How much does it cost to fix water issues in Danville?
Estimated remediation costs in Danville average $1,900 per household, ranging from $950 to $3,200. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesNew Hampshire → Danville, NH

How to cite this page

APA ZipCheckup. (2026). Danville, NH: 3 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/nh/danville/
BibTeX
@misc{zipcheckup-cities-nh-danville,
  author = {{ZipCheckup}},
  title  = {{Danville, NH: 3 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nh/danville/}
}

Page version: August 2026.

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