CITY REPORT NJ 2 HEALTH VIOLATIONS

Hopewell, NJ: 14 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 1
Radon Risk (High)
$551K
Median Home Value
$3,300
Est. Remediation (0.6% of home value)

What You Should Know About Hopewell Water

  • Your city's water systems recorded 14 violations in the past 5 years.
  • Average lead level: 0.002 mg/L.
  • Homes built before 1986: 84% - older plumbing may contain lead solder.
  • Estimated remediation: $3,300 per household.
  • CDC health risk index: 10.58.

Who Supplies Your Water in Hopewell

Federal drinking water records identify 2 systems in Hopewell, NJ. The leading 2 providers serve the largest share of residential connections, each operating as a separate entity with its own rate authority, infrastructure management, and EPA compliance obligations - so service conditions are not uniform city-wide.

Overview

We track home safety data for 1 ZIP code in Hopewell, New Jersey (population ~4,567), covering 2 community water systems serving approximately 617,465 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. 2 health-based violations appear in the available health breakdown.

Water Sources

Hopewell water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0020 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 1 (High Risk)

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Stage 1 DBP Rule Treatment Technique 16 1
Surface Water Treatment Rule Treatment Technique 6 1
Selenium Inorganic 2 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
E. coli Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
08525 14 2 Hopewell Boro W Department

All ZIP Codes in Hopewell

  • 08525 - 14 violations ⚠

Data Sources

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

Health Outcomes in Hopewell

9%
Asthma (US: 9.8%)
11.1%
Diabetes (US: 10.4%)
14.5%
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 9% ↓
Diabetes 11.1% ↑
Mental Health 14.5% ↓

Vertical line = national average. Above national · Below national

Top Contaminants in Hopewell Water

Stage 1 DBP Rule 16 violations
Treatment Technique
Disinfection byproduct exposure risk
Surface Water Treatment Rule 6 violations
Treatment Technique
Pathogens may not be adequately removed
Selenium 2 violations
Inorganic · EPA limit: 0.05 mg/L
Hair and nail loss, nervous system effects

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

Housing & Infrastructure in Hopewell

1952
Median Build Year
84%
Built Before 1986
54%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 84% 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, Hopewell is predominantly an older city - a median build year of 1952 puts most of the residential inventory in the range where pre-1986 plumbing materials were the standard.

1952
Median Year Built
84%
Pre-1986 (Lead Paint Risk)
54%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (54%) 1970–1986 (30%) Post-1986 (16%)

Over half of homes in Hopewell 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 Hopewell Homeowners

Placing remediation in the context of Hopewell's property market, the equity share is low - most homeowners here are weighing a financial commitment that fits comfortably within routine property planning, far from the threshold where remediation becomes a material equity decision rather than a standard upkeep consideration.

Median Home Value
$551,300
Est. Remediation
$3,300
Remediation as % of home value 0.6%

Remediation costs in Hopewell are relatively low compared to home values. The $2,150–$4,600 estimated range is a small fraction of median property value. Home values are 14% above the New Jersey average.

Lead Exposure Risk for Children in Hopewell

84%
Homes Built Before 1986
0.002
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.

Practically, the structural drivers in Hopewell - 84% pre-rule stock and citywide monitoring at or beyond the regulatory benchmark - make an in-home draw the practical way to translate aggregate averages into the specific conditions at one address.

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

Historical NFIP Claim Context in Hopewell

14
Total FEMA Flood Claims
$33,125
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Hopewell contains 14 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $33,125. 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>$3,300</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 Hopewell have?
Hopewell water systems have a total of 14 EPA violations, including 2 health-based violations. Violations are tracked across 1 ZIP code.
Does Hopewell water have lead?
The average 90th-percentile lead level in Hopewell is 0.002 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 Hopewell?
Hopewell is served by 2 public water systems across 1 ZIP code, serving approximately 4,567 people.
How much does it cost to fix water issues in Hopewell?
Estimated remediation costs in Hopewell average $3,300 per household, ranging from $2,150 to $4,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesNew Jersey → Hopewell, NJ

How to cite this page

APA ZipCheckup. (2026). Hopewell, NJ: 14 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/nj/hopewell/
BibTeX
@misc{zipcheckup-cities-nj-hopewell,
  author = {{ZipCheckup}},
  title  = {{Hopewell, NJ: 14 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nj/hopewell/}
}

Page version: August 2026.

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