CITY REPORT PA HEALTH VIOLATIONS: 4

Monaca, PA: Lead Above EPA Action Level - Home Safety 33/100

1 ZIP code · 3 water systems · Updated

ZipCheckup grade for Monaca: F.

Lowest grade in federal records; check your home directly.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

A low grade for Monaca, PA is a reason to open the report for your ZIP code and see which factors pull the score down.

How Monaca Compares

Monaca33/100
Pennsylvania avg57/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs Linked to Systems with Violations
F · 33
Avg Safety Score
1
ZIPs Mapped to a System Above the Lead Action Level
Zone 1
County Radon Potential (High)
$199K
Median Home Value
$6,060
Est. Remediation (3.0% of home value)

Monaca Water: The Quick Version

  • Your city's water systems recorded 46 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0335 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average.
  • Homes built before 1986: 81% - older plumbing may contain lead solder.
  • Estimated remediation: $6,060 per household.

Water Systems Serving Monaca

3 systems shown for Monaca, PA, from 3 on the federal list.

Overview

We track home safety data for 1 ZIP code in Monaca, Pennsylvania (population ~12,523), covering 3 community water systems serving approximately 41,185 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. 4 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Monaca: F (33/100)

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

Monaca water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0335 mg/L (exceeds EPA action level) (EPA action level: 0.015 mg/L)
  • 1 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
Revised Total Coliform Rule Microbiological 16 1
Total organic carbon Disinfection Byproducts 8 1
Groundwater Rule Treatment Technique 8 1
Radium-228 Radionuclides 6 1
Gross Alpha (excl. radon and uranium) Radionuclides 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
15061 F 46 4 Center Twp Water Authority

All ZIP Codes in Monaca

  • 15061 [F] - 46 violations ⚠

Data Sources

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

Key Contaminants Detected in Monaca

Revised Total Coliform Rule 16 violations
Microbiological
Indicates possible bacterial contamination
Total organic carbon 8 violations
Disinfection Byproducts
Groundwater Rule 8 violations
Treatment Technique

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

How Old Is Monaca's Housing Stock?

1969
Median Build Year
81%
Built Before 1986
61%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 81% 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

Viewed through the lens of construction era, Monaca has a median build year of 1969; houses completed ahead of 1986 can hold lead-bearing solder or fittings.

1969
Median Year Built
81%
Pre-1986 (lead solder era; lead paint banned 1978)
61%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (61%) 1970–1986 (20%) Post-1986 (19%)

Over half of homes in Monaca 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.

Monaca: Remediation Cost in Perspective

Two area figures drive this section for Monaca: the median home value and the estimated cost of remediation. The estimate is more than 2% of that value, which puts the city in the elevated tier; since both figures describe the area as a whole, the cost for an individual property may be higher or lower.

Median Home Value
$199,400
Est. Remediation
$6,060
Remediation as % of home value 3.0%

Estimated remediation costs in Monaca equal about 3.0% of the median home value; how much that burdens a household depends on its finances. For homes valued near the median, fixing water and safety issues could cost $3,940–$8,780. Home values here are 7% below the Pennsylvania average.

Protecting Children from Lead in Monaca

1 of 1
ZIPs Mapped to a System Above the Lead Action Level
81%
Homes Built Before 1986
0.0335
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.

Several steps are open to Monaca households. Area lead results, averaged by ZIP code, run higher than 0.015 mg/L, while 81% of homes date from before 1986. A certified laboratory test measures lead at the tap, the utility's service line inventory shows how a home's line is classified, and a filter certified to NSF/ANSI 53 for lead reduction can be used for drinking and cooking water while results are pending.

1 ZIP code (100% of the city's ZIP records) is served by a water system whose 90th-percentile lead result exceeds the EPA action level of 0.015 mg/L.

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

Historical Flood-Claim Evidence for Monaca

25
Total FEMA Flood Claims
$5,002
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Monaca contains 25 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $5,002. 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 $6,060 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.

What You Can Do in Monaca

  1. Test your water at home. City-level data shows averages - your tap may differ. Consider testing your home's tap water for lead, since household plumbing can affect its level.
  2. Install a certified water filter. For Revised Total Coliform Rule, listed in the water-quality records for Monaca: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 81% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. If you use a community water system, request its annual Consumer Confidence Report for system-level test results or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for Monaca, PA?
Monaca has an average Home Safety Score of 33/100 (Grade F) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 46 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Monaca?
EPA records list 46 EPA violations, including 4 health-based violations for Monaca water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Monaca water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Monaca is 0.0335 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. Lead levels can vary by home - testing is recommended especially in older properties.
How does Monaca compare to Pennsylvania average?
Monaca has an average Home Safety Score of 33/100, which is below the Pennsylvania state average of 57/100 for the same model series.
How many water systems serve Monaca?
Our records map 3 water systems to 1 ZIP code in Monaca. The related population figure in our data is approximately 12,523 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Monaca?
Estimated remediation cost per household in Monaca: $6,060; modeled range $3,940 to $8,780. 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). Monaca, PA: Lead Above EPA Action Level - Home Safety 33/100. https://zipcheckup.com/cities/pa/monaca/
BibTeX
@misc{zipcheckup-cities-pa-monaca,
  author = {{ZipCheckup}},
  title  = {{Monaca, PA: Lead Above EPA Action Level - Home Safety 33/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/pa/monaca/}
}

Page version: October 2026.

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