F0/100
Lititz Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 20,804 residents · Pennsylvania
What's In Lititz's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.007 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2018.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
WARWICK TWP LITITZ SYS
Population Served
8,561
Water Source
GUP
System ID
PA7360116
WARWICK TWP ROTHSVILLE SYSTEM
Population Served
2,846
Water Source
Groundwater
System ID
PA7360120
LITITZ BORO
Population Served
9,397
Water Source
Groundwater Under Influence of Surface Water
System ID
PA7360126
Frequently Asked Questions About Lititz Water
Is Lititz tap water safe to drink?
Lititz, Pennsylvania tap water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA maximum contaminant levels and 236 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Lititz's water?
Of the 47 contaminants tested in Lititz's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Lititz have any water quality violations?
Yes, Lititz has 236 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, TT. 23 of these are health-based violations, which are the most serious category.
Do I need a water filter in Lititz?
Based on EPA data, using a water filter in Lititz is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Lititz's tap water come from?
Lititz's drinking water is sourced from gup and supplied by WARWICK TWP LITITZ SYS and 2 other water system(s). The system serves approximately 20,804 people.
How often is Lititz's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Lititz's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Lititz's water compare to other cities in Pennsylvania?
Lititz's water quality score of 0/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our Pennsylvania state page to see how all cities in the state compare.
What should I do if I'm concerned about Lititz's water quality?
If you have concerns about Lititz's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (WARWICK TWP LITITZ SYS) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.