CITY REPORT PA 2 HEALTH VIOLATIONS

Lock Haven, PA - Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$182K
Median Home Value
$2,400
Est. Remediation (1.3% of home value)

Key Facts for Lock Haven Residents

  • Your city's water systems recorded 91 violations in the past 5 years.
  • Average lead level: 0.003 mg/L.
  • Homes built before 1986: 75% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.

Lock Haven's Water Providers

Residential addresses in Lock Haven, PA are served by 3 primary water providers out of 4 systems in federal records. Each system maintains separate infrastructure and files its own EPA compliance reports, so service conditions are not uniform across the city.

Overview

We track home safety data for 1 ZIP code in Lock Haven, Pennsylvania (population ~17,722), covering 4 community water systems serving approximately 29,300 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

Lock Haven water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0030 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
Total Trihalomethanes (TTHM) Disinfection Byproducts 30 1
Haloacetic Acids (HAA5) Disinfection Byproducts 30 1
Consumer Confidence Report Rule Reporting 16 1
E. coli Microbiological 14 1
Revised Total Coliform Rule Microbiological 14 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
17745 91 2 City of Lock Haven Water Department

All ZIP Codes in Lock Haven

  • 17745 - 91 violations ⚠

Data Sources

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

What's in Lock Haven's Water?

Total Trihalomethanes (TTHM) 30 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 30 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Consumer Confidence Report Rule 16 violations
Reporting

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

Lock Haven Infrastructure Age

1964
Median Build Year
75%
Built Before 1986
42%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 75% 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

For residents trying to assess tap water risk in Lock Haven, the median build year of 1964 is the starting context. It signals that a majority of homes were constructed before 1986 - the year federal rules prohibited lead solder in new plumbing - and that a significant share likely predates 1970, when lead pipes were still a common choice for residential service connections. Neither risk tier is rare in this housing inventory.

1964
Median Year Built
75%
Pre-1986 (Lead Paint Risk)
42%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (42%) 1970–1986 (33%) Post-1986 (25%)

Over half of homes in Lock Haven 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.

How Remediation Costs Compare in Lock Haven

Homeowners in Lock Haven are working with a moderate equity share for documented remediation - the commitment deserves a line in the household budget, not dismissal.

Median Home Value
$181,800
Est. Remediation
$2,400
Remediation as % of home value 1.3%

Remediation costs are moderate relative to home values in Lock Haven. The estimated $1,600–$3,300 range is manageable for most homeowners but still worth budgeting for. Home values are 15% below the Pennsylvania average.

Lock Haven: Lead Risk & Vulnerable Populations

75%
Homes Built Before 1986
0.003
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.

Before the federal solder ban, lead solder was a routine plumbing material, and 75% of the Lock Haven inventory was built in that earlier era - a share large enough to move household-level reads onto the standard list.

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

Lock Haven: NFIP Claim Records and Water-Quality Context

266
Total FEMA Flood Claims
$10,644
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Lock Haven contains 266 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $10,644. 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>$2,400</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 Lock Haven have?
Lock Haven water systems have a total of 91 EPA violations, including 2 health-based violations. Violations are tracked across 1 ZIP code.
Does Lock Haven water have lead?
The average 90th-percentile lead level in Lock Haven is 0.003 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 Lock Haven?
Lock Haven is served by 4 public water systems across 1 ZIP code, serving approximately 17,722 people.
How much does it cost to fix water issues in Lock Haven?
Estimated remediation costs in Lock Haven average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesPennsylvania → Lock Haven, PA

How to cite this page

APA ZipCheckup. (2026). Lock Haven, PA - Home Safety Score unavailable. https://zipcheckup.com/cities/pa/lock-haven/
BibTeX
@misc{zipcheckup-cities-pa-lock-haven,
  author = {{ZipCheckup}},
  title  = {{Lock Haven, PA - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/pa/lock-haven/}
}

Page version: August 2026.

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