D
35

Poor Water Quality

Annville, PA 17003

Lebanon County · Population served: 54,252 · Data updated March 2026

Water Systems Serving This Area

🌊
TERRYHILL ESTATES MHP
Groundwater · Pop. 90
PWSID: PA3390031
🏔
PA AMER WATER CO
Surface water · Pop. 50,200
PWSID: PA7220017
🌊
CRESTVIEW VILLAGE MHP
Groundwater · Pop. 223
PWSID: PA7220024
🌊
COUNTRYSIDE CHRISTIAN COMM
Groundwater · Pop. 100
PWSID: PA7380001
🌊
PALM CITY PARK
Groundwater · Pop. 490
PWSID: PA7380005

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
76.0
15 ppb 1 ppb Exceeded

PFAS / Forever Chemicals

5 detected 1 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFPeA6.9 pptNo standardUnregulated
PFBA6.7 pptNo standard500 pptUnregulated
PFHxA5.7 pptNo standard400 pptUnregulated
PFOA4.3 ppt4 ppt4 pptExceeded
PFBS3.9 ppt2000 ppt100 pptBelow limit

Violation History (Last 5 Years)

272Total (5yr)
0Health-Based
253Major

Water Quality Summary

Understanding Your Water in Annville

Tap water quality in Annville, Pennsylvania (17003) receives an overall grade of D (Poor) with a score of 35 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 28 points below the Pennsylvania state average of 63. Compared to the national average (75), this area scores significantly lower. The area is served by 7 water systems providing water to approximately 54,252 people, using surface water and groundwater sources. Testing has found elevated levels of Lead that warrant attention. Notably, 1 PFAS compound exceeds EPA limits — a significant concern given the persistent nature of these chemicals. The area has 272 violations over the past 5 years, though none were classified as health-based.

Your Score 35/100 D
vs State 28 pts below Pennsylvania avg (63)
vs National 40 pts below national avg (75)

What a Grade D Means

A score of 35/100 signals poor water quality in Annville, PA. Significant issues have been identified, which may include multiple violations, contaminant levels near or above regulatory limits, or PFAS contamination. We recommend reviewing the detailed contaminant data below, considering a certified water filter, and checking your utility's Consumer Confidence Report for the latest information.

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 Annville, Pennsylvania receives a grade of D (Poor) with a score of 35/100. 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 17003 is served by 7 water systems using surface water, groundwater sources, providing water to approximately 54,252 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Yes — lead levels in Annville, Pennsylvania are 76.0 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.

Yes — 5 PFAS compounds were detected in water serving Annville, Pennsylvania, and 1 exceeds EPA maximum contaminant levels. PFAS are persistent chemicals linked to cancer, immune system effects, and developmental issues. A reverse osmosis or activated carbon filter certified for PFAS removal is recommended.

Water systems serving Annville, Pennsylvania have received 272 violations in the last 5 years. 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, PFAS), residents in Annville, Pennsylvania should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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