Karns City, PA: 27 Health-Based Violations Recorded for Mapped Water Systems
EPA data for Parker Area Water Authority
Health-based violation records by water system:
EPA records for the water systems mapped to 16041 in Karns City, PA contain 33 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 27 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 27 health-based violations and 6 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.001 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
- Flood 9 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) CRITICAL
Your Water System
ZIP code 16041 in Karns City, Pennsylvania is mapped to the water system Parker Area Water Authority (EPA ID: PA5030011). This system provides water to approximately 900 people from surface water sources.
Other Water Quality Reports in Pennsylvania
- 15001 (Aliquippa) - 43 violations recorded for mapped water systems
- 15003 (Ambridge) - 16 violations recorded for mapped water systems
- 15004 (Atlasburg)
- 15005 (Baden) - 18 violations recorded for mapped water systems
- 15006 (Bairdford)
- 15007 (Bakerstown) - 2 violations recorded for mapped water systems
- 15009 (Beaver) - 62 violations recorded for mapped water systems
- 15010 (Beaver Falls) - 27 violations recorded for mapped water systems
- 15012 (Belle Vernon) - 75 violations recorded for mapped water systems
- 15014 (Brackenridge) - 1 violation recorded for mapped water systems
- 15015 (Bradfordwoods) - 2 violations recorded for mapped water systems
- 15017 (Bridgeville)
- 15018 (Buena Vista)
- 15019 (Bulger)
- 15020 (Bunola) - 8 violations recorded for mapped water systems
- 15021 (Burgettstown)
- 15022 (Charleroi) - 4 violations recorded for mapped water systems
- 15024 (Cheswick) - 8 violations recorded for mapped water systems
- 15025 (Clairton)
- 15026 (Clinton) - 18 violations recorded for mapped water systems
Nearby Water Quality Reports
- 16022 (Bruin) - 4 mi
- 16050 (Petrolia) - 4 mi
- 16025 (Chicora) - 4 mi - 1 violation recorded for mapped water systems
- 16028 (East Brady) - 5 mi - 48 violations recorded for mapped water systems
- 16048 (North Washington) - 6 mi
- 16049 (Parker) - 7 mi - 45 violations recorded for mapped water systems
- 16061 (West Sunbury) - 8 mi - 1 violation recorded for mapped water systems
- 16218 (Cowansville) - 8 mi - 81 violations recorded for mapped water systems
- 16040 (Hilliards) - 9 mi
- 16036 (Foxburg) - 10 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Parker Area Water Authority (PA5030011) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
Compliance History
Health Risks from Detected Contaminants
Haloacetic Acids (HAA5)
High RiskEPA reference value: 0.06 mg/L · 17 violations on record
Increased risk of cancer
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, reverse osmosis · Find a filter →
Total Trihalomethanes (TTHM)
High RiskEPA reference value: 0.08 mg/L · 14 violations on record
Long-term exposure is associated with increased cancer risk, including bladder cancer; possible reproductive effects
At-risk groups: pregnant women, long-term consumers of chlorinated water
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, point-of-entry aeration · Find a filter →
Environmental Hazards (11) HIGH
Home & Infrastructure (8) MODERATE
Possible home maintenance concerns - talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Karns City
Based on local data for ZIP 16041, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Karns City has 9 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 16041 was built around 1978. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Karns City is 1978; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Homes built around 1978 may be on their second or third roof. A professional inspection can catch damage before leaks start.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 16041 safe to drink?
EPA SDWIS records 33 violations since 2021 across the water systems mapped to ZIP 16041 (primary system: Parker Area Water Authority), including 27 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 16041's water come from?
The recorded water source for Parker Area Water Authority, a system mapped to ZIP code 16041, is Surface water. This system serves approximately 900 people.
How can I get my water tested in Karns City?
If Parker Area Water Authority supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 16041 tap water?
The Lead and Copper Rule record selected for 16041 reports a 90th-percentile lead result of 0.001 mg/L for a water system mapped to this ZIP (record date 1996-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 16041?
16041 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Butler County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 16041?
FEMA records contain 9 flood insurance claims filed in ZIP code 16041; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Karns City, PA: 27 Health-Based Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/16041/
@misc{zipcheckup-report-16041,
author = {{ZipCheckup}},
title = {{Karns City, PA: 27 Health-Based Violations Recorded for Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/16041/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 16041
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 16022 | Bruin, PA | 3.9 mi | N/A | 0 |
| 16050 | Petrolia, PA | 4.1 mi | N/A | 0 |
| 16025 | Chicora, PA | 4.2 mi | N/A | 1 |
| 16028 | East Brady, PA | 4.9 mi | N/A | 48 |
| 16048 | North Washington, PA | 5.8 mi | N/A | 0 |
| 16049 | Parker, PA | 7.0 mi | N/A | 45 |
| 16061 | West Sunbury, PA | 8.3 mi | N/A | 1 |
| 16218 | Cowansville, PA | 8.4 mi | D | 81 |
| 16040 | Hilliards, PA | 8.8 mi | N/A | 0 |
| 16036 | Foxburg, PA | 9.9 mi | N/A | 0 |
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