Is Annville, PA Tap Water Safe to Drink?
Graded F — but Lead was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
31/100
waterverge.com Annville, PA — Water Quality Report
Annville's drinking water received a grade of F (31 out of 100), indicating failing water quality. The city's 6 water systems serve approximately 4,052 residents using purchased surface water.
Lead levels were measured at 76.0 ppb (90th percentile), which exceeds the EPA action level of 15 ppb. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 551 violations on record, including 8 health-based violations. 37 remain unresolved.
What to know about Annville's water
Annville ranks #519 out of 560 cities in Pennsylvania for water quality, placing it among the lowest-rated in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
Lead levels exceed the EPA action level of 15 ppb, which typically indicates aging lead service lines or lead solder in the distribution system. An NSF 53-certified filter is strongly recommended for drinking and cooking water.
The system has seen 107 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Annville, PA water safe to drink?
Annville's drinking water has significant quality concerns based on EPA testing data. With a grade of F (31/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 6 water systems serve approximately 4,052 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Annville
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Annville's water quality assessment. Grade: F (31/100).
Contaminants: Gross Alpha, Excl. Radon and U, Radium-226, Radium-228.
Contaminants: Revised Total Coliform Rule.
Contaminants: Chlorine, Groundwater Rule.
Federal disaster declaration (FEMA DR-3356). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4030). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Annville's water supply.
Exceeds EPA action level. Lead service line replacement and point-of-use filtration recommended.
Violation history
Annville's water system has 551 total violations on record, including 8 health-based violations. 37 remain unresolved. 107 violations were issued in the last 5 years.
Flood & environmental risk
Lebanon County has experienced 9 federally declared disasters since 1972. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Swatara Creek Near Inwood, Swatara Creek At Harper Tavern, Quittapahilla Creek Near Bellegrove, Swatara Creek Near Palmyra, Little Conewago Crk, Gingrich Rd At Upper Lawn.
Where does Annville's water come from?
Annville's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 6 water systems serving approximately 4,052 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Swatara Creek Near Inwood (river), Swatara Creek At Harper Tavern (river), Quittapahilla Creek Near Bellegrove (river), Swatara Creek Near Palmyra (river), Little Conewago Crk, Gingrich Rd At Upper Lawn (river).
What Annville residents can do
Recommended: NSF 53-certified pitcher or under-sink filter. This addresses the specific contaminants found in Annville's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Annville's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Annville
Industrial polluters nearby
Reported releases to surface water by facilities near Annville, ranked by pounds discharged annually.
Total reported releases to surface water: 51,739 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
KEYSTONE PROTEIN CO FREDERICKSBURG, PA17026 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 51,325 | 8.9 mi |
V&S LEBANON GALVANIZING LLC JONESTOWN, PA17038 | Zinc compounds | 414 | 8.0 mi |
BQC FOUNDRY LEBANON, PA17042 | Lead | 0 | 7.3 mi |
US ARMY NATIONAL GUARD FORT INDIANTOWN GAP-WWTP ANNVILLE, PA17003 | — | — | 1.0 mi |
BLUESCOPE BUILDINGS NA ANNVILLE, PA17003 | — | — | 0.5 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Annville
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- WHITMOYER LABORATORIES9.9 mi
Source: EPA Superfund National Priorities List
Drought conditions
D1 — moderate droughtLehigh County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Lebanon County has experienced 9 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Annville's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 76.0 | 15 | ppb | Inorganic | Over Limit |
Lead level trend (90th percentile)
See how Annville compares by contaminant
Explore where Annville ranks among all Pennsylvania cities for specific contaminants.
Water source & infrastructure
Where Annville's water comes from
Annville's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by state ownership and serves approximately 4,052 people through 6 water systems.
Water bodies near Annville
Annville is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Annville
| System Name | PWSID | Population | Source |
|---|---|---|---|
| FORT INDIANTOWN GAP | PA7380044 | 3,100 | SWP |
| PALM CITY PARK | PA7380005 | 490 | GW |
| CRESTVIEW VILLAGE MHP | PA7220024 | 223 | GW |
| COUNTRYSIDE CHRISTIAN COMM | PA7380001 | 100 | GW |
| TERRYHILL ESTATES MHP | PA3390031 | 90 | GW |
| LOCUST GROVE MHP | PA7380008 | 49 | GW |
How Annville compares
Full Pennsylvania rankings →Annville's score of 31/100 is below the average of 49/100 among major Pennsylvania cities. It outscores 1 of 10 nearby cities. 9 of 10 nearby cities score higher.
Nearby cities
View Pennsylvania rankings →About Annville, PA
Wikipedia →Annville Township is a township and census-designated place in Lebanon County, Pennsylvania, United States. The population was 4,767 at the 2010 census.
Learn more about your water
Guides and resources related to Annville's water quality findings.
Explore water quality across Lebanon
Frequently asked questions
Is Annville, PA tap water safe to drink?
Annville's water quality earned a grade of F (31/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #519 out of 560 cities tested in Pennsylvania.
What contaminants are in Annville's water?
Lead was measured at 76.0 ppb (90th percentile). 551 violations are on record.
How is Annville's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Annville?
Yes — lead levels exceed the EPA action level of 15 ppb. We recommend an NSF 53-certified filter or reverse osmosis system. Based on current data, basic filtration should suffice for additional peace of mind.
Where does Annville's water come from?
Annville's water is sourced from Purchased surface water. The city has 6 water systems serving approximately 4,052 residents.
What health violations has Annville's water system had?
Annville has 8 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 37 violations remain unresolved.
How does Annville's water compare to other cities?
Annville ranks #519 out of 560 cities in Pennsylvania (better than 7% of state cities) and #15660 out of 15744 cities nationally (1th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.