CITY REPORT NJ

Stanhope, NJ: 53 Violations - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$336K
Median Home Value
$600
Est. Remediation (0.2% of home value)

Stanhope Water: The Quick Version

  • Your city's water systems recorded 53 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0084 mg/L.
  • Homes built before 1986: 88% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 11.2.

Water Systems Serving Stanhope

3 systems shown for Stanhope, NJ, from 5 on the federal list.

Overview

We track home safety data for 1 ZIP code in Stanhope, New Jersey (population ~8,498), covering 5 community water systems serving approximately 14,063 people region-wide. 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. The available record reports no health-based violations for this measured scope.

Water Sources

Stanhope water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0084 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.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Public Notice Rule Reporting 20 1
Consumer Confidence Rule Reporting 16 1
Nitrate Inorganic 10 1
Lead and Copper Rule Treatment Technique 6 1
Chlorine Disinfectant 6 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
07874 — 53 0 Stanhope W Department

All ZIP Codes in Stanhope

  • 07874 - 53 violations recorded for mapped water systems

Data Sources

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

CDC Health Data for Stanhope

9.4%
Asthma (US: 9.8%)
9.5%
Diabetes (US: 10.4%)
14.9%
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 9.4% ↓
Diabetes 9.5% ↓
Mental Health 14.9% ↑

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

Key Contaminants Detected in Stanhope

Public Notice Rule 20 violations
Reporting
Consumer Confidence Rule 16 violations
Reporting
Nitrate 10 violations
Inorganic · EPA regulatory level for the contaminant named above: 10 mg/L
Blue baby syndrome in infants

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

How Old Is Stanhope's Housing Stock?

1961
Median Build Year
88%
Built Before 1986
52%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 88% 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

Median construction year in Stanhope: 1961, set against the 1986 federal lead limits for new plumbing.

1961
Median Year Built
88%
Pre-1986 (lead solder era; lead paint banned 1978)
52%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (52%) 1970–1986 (36%) Post-1986 (12%)

Over half of homes in Stanhope 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.

Stanhope: Remediation Cost in Perspective

This section sets two area figures side by side for Stanhope: the median home value and an estimated remediation cost. Here the estimate equals no more than 1% of that value, which places the city in the low tier; it is an area estimate, and the cost for any one property can be higher or lower.

Median Home Value
$336,000
Est. Remediation
$600
Remediation as % of home value 0.2%

Estimated remediation costs in Stanhope can be compared with local home values. The $400–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 31% below the New Jersey average.

Protecting Children from Lead in Stanhope

88%
Homes Built Before 1986
0.0084
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 Stanhope

16
Total FEMA Flood Claims
$11,767
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Stanhope contains 16 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $11,767. 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 $600 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 violations are on record for water systems serving Stanhope?
EPA records list 53 EPA violations for Stanhope water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Stanhope water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Stanhope is 0.0084 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 Stanhope?
Our records map 5 water systems to 1 ZIP code in Stanhope. The related population figure in our data is approximately 8,498 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Stanhope?
Estimated remediation cost per household in Stanhope: $600; modeled range $400 to $800. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Stanhope, NJ: 53 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/nj/stanhope/
BibTeX
@misc{zipcheckup-cities-nj-stanhope,
  author = {{ZipCheckup}},
  title  = {{Stanhope, NJ: 53 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nj/stanhope/}
}

Page version: October 2026.

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