B67/100
Lake Katrine Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 5,500 residents · New York
What's In Lake Katrine's Tap Water?
35
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.60 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: November 1, 2023 – November 30, 2023Rule: Total Coliform RuleEnforcement: 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
ULSTER WATER DISTRICT
Population Served
5,500
Water Source
Purchased Surface Water
System ID
NY5503390
Frequently Asked Questions About Lake Katrine Water
Is Lake Katrine tap water safe to drink?
Lake Katrine, New York tap water receives a grade of B (67/100), which is considered good. Out of 35 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 2 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Lake Katrine's water?
Of the 35 contaminants tested in Lake Katrine'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 Lake Katrine have any water quality violations?
Yes, Lake Katrine has 22 EPA violation(s) on record, with the most recent in 2023. Violation types include MON, MR. None of these are classified as health-based violations.
Do I need a water filter in Lake Katrine?
Based on EPA data, using a water filter in Lake Katrine 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 Lake Katrine's tap water come from?
Lake Katrine's drinking water is sourced from purchased surface water and supplied by ULSTER WATER DISTRICT. The system serves approximately 5,500 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Lake Katrine'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. Lake Katrine'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 Lake Katrine's water compare to other cities in New York?
Lake Katrine's water quality score of 67/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our New York state page to see how all cities in the state compare.
What should I do if I'm concerned about Lake Katrine's water quality?
If you have concerns about Lake Katrine'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 (ULSTER WATER DISTRICT) 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.