F
33

Failing Water Quality

Mifflintown, PA 17059

Juniata County · Population served: 4,780 · Data updated March 2026

Water Systems Serving This Area

🌊
BROOKLINE RETIREMENT VILLAGE
Groundwater · Pop. 150
PWSID: PA4340001
🌊
BROOKLINE MANOR
Groundwater · Pop. 100
PWSID: PA4340003
🏔
MIFFLINTOWN MUNI AUTH
Surface water · Pop. 4,450
PWSID: PA4340008
🌊
MAGNOLIA PERSONAL CARE CENTER
Groundwater · Pop. 80
PWSID: PA4340019

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
37.9
15 ppb 1 ppb Exceeded

Violation History (Last 5 Years)

64Total (5yr)
12Health-Based
17Major

Water Quality Summary

Understanding Your Water in Mifflintown

Tap water quality in Mifflintown, Pennsylvania (17059) receives an overall grade of F (Failing) with a score of 33 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 30 points below the Pennsylvania state average of 63. Compared to the national average (75), this area scores significantly lower. The area is served by 4 water systems providing water to approximately 4,780 people, using surface water and groundwater sources. Testing has found elevated levels of Lead that warrant attention. Over the past 5 years, water systems here have accumulated 64 violations, including 12 health-based violations.

Your Score 33/100 F
vs State 30 pts below Pennsylvania avg (63)
vs National 42 pts below national avg (75)

What a Grade F Means

A score of 33/100 indicates serious water quality failures in Mifflintown, PA. The water system has significant violations, contaminant exceedances, or enforcement actions. Residents should strongly consider using a certified water filtration system for drinking and cooking water, requesting their utility's latest test results, and potentially having their water independently tested.

Surface water: sourced from rivers, lakes, or reservoirs
Groundwater: drawn from underground aquifers via wells

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Tap water in Mifflintown, Pennsylvania receives a grade of F (Failing) with a score of 33/100. This indicates significant water quality concerns based on violation history, contaminant levels, or enforcement actions. We recommend reviewing the specific contaminants detected below and considering a certified water filter.

ZIP code 17059 is served by 4 water systems using surface water, groundwater sources, providing water to approximately 4,780 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Yes — lead levels in Mifflintown, Pennsylvania are 37.9 ppb, which exceeds the EPA action level of 15 ppb. This is a serious concern. We strongly recommend using a certified lead-removal filter for all drinking and cooking water, and having your water independently tested.

No PFAS ("forever chemicals") were detected in water systems serving Mifflintown, 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 Mifflintown, Pennsylvania have received 64 violations in the last 5 years, including 12 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.

Based on detected contaminants (lead), residents in Mifflintown, Pennsylvania should consider: NSF/ANSI 53 certified filter — specifically rated for lead reduction. Pitcher filters (like Brita Longlast or PUR) and under-sink systems both work. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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