C48/100
Shamokin Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 56,120 residents · Pennsylvania
What's In Shamokin's Tap Water?
69
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2025 – September 30, 2025Rule: Stage 1 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2024 – September 30, 2024Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
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
AQUA SHENANDOAH
Population Served
9,500
Water Source
Surface Water
System ID
PA3540044
AQUA PA MIFFLIN TOWNSHIP
Population Served
1,220
Water Source
Groundwater
System ID
PA4190016
AQUA PA ROARING CREEK DIVISION
Population Served
43,000
Water Source
Surface Water
System ID
PA4490024
AQUA PA MONROE TWP
Population Served
2,400
Water Source
Groundwater
System ID
PA4550009
Frequently Asked Questions About Shamokin Water
Is Shamokin tap water safe to drink?
Shamokin, Pennsylvania tap water receives a grade of C (48/100), which is considered fair. 1 contaminant(s) exceed EPA maximum contaminant levels and 141 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Shamokin's water?
Of the 70 contaminants tested in Shamokin'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 Shamokin have any water quality violations?
Yes, Shamokin has 141 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, TT. 10 of these are health-based violations, which are the most serious category.
Do I need a water filter in Shamokin?
Based on EPA data, using a water filter in Shamokin 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 Shamokin's tap water come from?
Shamokin's drinking water is sourced from surface water and supplied by AQUA SHENANDOAH and 3 other water system(s). The system serves approximately 56,120 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Shamokin'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. Shamokin'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 Shamokin's water compare to other cities in Pennsylvania?
Shamokin's water quality score of 48/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our Pennsylvania state page to see how all cities in the state compare.
What should I do if I'm concerned about Shamokin's water quality?
If you have concerns about Shamokin'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 (AQUA SHENANDOAH) 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.