Water Quality: Monticello, NY

11 water systems • 12,037 people served

Multiple Health Violations
290
Total Violations
6
Health-Based Violations
11
Water Systems
12,037
Population Served

Water Quality Summary

Monticello is served by 11 public water systems with a combined service population of 12,037 people, and has 290 EPA Safe Drinking Water Act violations on record. Critically, 6 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Monticello's violation count is 146% above the national average for New York. Contaminants associated with violations include Chlorine, Contaminant 2920, Disinfection Byproducts, E. coli.

Contaminants Found

Chlorine

Eye and nose irritation at high levels; long-term exposure above the MCL may cause liver and kidney damage.

Common source: Water treatment disinfectant added to kill harmful microorganisms

EPA limit: 4.0 mg/L (MRDL — Maximum Residual Disinfectant Level)

Contaminant 2920
Disinfection Byproducts

Broad category of chemicals formed during disinfection, associated with increased cancer risk and adverse reproductive effects.

Common source: Reaction of disinfectants (chlorine, ozone, chloramines) with organic matter

E. coli

Causes gastrointestinal illness; certain strains (e.g., O157:H7) can cause severe kidney failure and death.

Common source: Fecal contamination from humans or animals entering the water supply

EPA limit: Zero (no E. coli permitted in drinking water)

Water Systems Serving Monticello

System Name PWSID Source Population Violations
MONTICELLO VILLAGE NY5203337 Surface Water 8,000 230
ADELAAR WD NY5230211 Surface Water 1,000 0
NARROWSBURG WD NY5203338 Groundwater 800 13
SULLIVAN COUNTY HUMAN SERVICE COMPLEX NY5210743 Groundwater 720 0
KINNEBROOK ESTATES MHP NY5201346 Groundwater 680 7
KIAMESHA-ROUTE 42 WD NY5220223 Groundwater 331 1
GREENTREE WATER COMPANY NY5221394 Groundwater 184 18
MELODY LAKE WD NY5205653 Groundwater 150 4
COLD SPRING RD WD - THOMPSON NY5220343 Groundwater 82 2
LUCKY LAKE WD NY5203356 Groundwater 60 3
DILLON FARM WD NY5203350 Groundwater 30 12

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

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Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for NY