C
57

Fair Water Quality

Union Dale, PA 18470

Susquehanna County · Population served: 421 · Data updated March 2026

Water Systems Serving This Area

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VILLAGE OF FOUR SEASONS
Groundwater · Pop. 325
PWSID: PA2580039
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ELK MEADOWS
Groundwater · Pop. 96
PWSID: PA2580042

Violation History (Last 5 Years)

51Total (5yr)
6Health-Based
18Major

Water Quality Summary

Understanding Your Water in Union Dale

Tap water quality in Union Dale, Pennsylvania (18470) receives an overall grade of C (Fair) with a score of 57 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 6 points below the Pennsylvania state average of 63. Compared to the national average (75), this area scores significantly lower. The area is served by 2 water systems providing water to approximately 421 people, using groundwater sources. Over the past 5 years, water systems here have accumulated 51 violations, including 6 health-based violations.

Your Score 57/100 C
vs State 6 pts below Pennsylvania avg (63)
vs National 18 pts below national avg (75)

What a Grade C Means

A score of 57/100 indicates fair water quality in Union Dale, PA. While the water meets minimum federal standards, there are noteworthy concerns — either elevated contaminant levels approaching regulatory limits, a moderate violation history, or both. Residents may want to review specific contaminant data and consider targeted filtration, especially for sensitive groups like children and pregnant women.

Groundwater: drawn from underground aquifers via wells

Common Questions

Frequently Asked Questions

Tap water in Union Dale, Pennsylvania receives a grade of C (Fair) with a score of 57/100. While it generally meets minimum federal standards, there are some areas of concern including violation history or elevated contaminant levels. Sensitive populations (children, pregnant women, elderly) may want to consider additional filtration.

ZIP code 18470 is served by 2 water systems using groundwater sources, providing water to approximately 421 people. Groundwater is naturally filtered through rock and soil, often requiring less treatment. However, it can be vulnerable to contamination from underground sources like naturally occurring arsenic, nitrates from agriculture, or PFAS from industrial sites.

No lead data is currently available for ZIP code 18470. This may mean lead testing results haven't been reported recently, or the serving water system uses monitoring waivers. You can request a free lead test kit from most water utilities or purchase a certified home testing kit.

No PFAS ("forever chemicals") were detected in water systems serving Union Dale, Pennsylvania during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Union Dale, Pennsylvania have received 51 violations in the last 5 years, including 6 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Water in Union Dale, Pennsylvania shows no major contaminant concerns based on available data. A basic carbon filter can improve taste and reduce chlorine. For extra peace of mind, an NSF-certified pitcher filter or faucet-mount filter provides an affordable layer of protection.

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