Water Quality: Montgomery, TX

13 water systems • 13,224 people served

Multiple Health Violations
214
Total Violations
22
Health-Based Violations
13
Water Systems
13,224
Population Served

Water Quality Summary

Montgomery is served by 13 public water systems with a combined service population of 13,224 people, and has 214 EPA Safe Drinking Water Act violations on record. Critically, 22 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Montgomery's violation count is roughly in line with the national average for Texas. Contaminants associated with violations include Disinfection Byproducts, HAA5, Stage 2 DBP, TTHM.

Contaminants Found

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

HAA5

Haloacetic acids are associated with increased cancer risk and potential reproductive and developmental effects.

Common source: Reaction of chlorine disinfectants with organic matter in treated water

EPA limit: 0.060 mg/L (60 ppb)

Stage 2 DBP

Trihalomethanes and haloacetic acids that increase cancer risk and may cause adverse reproductive outcomes.

Common source: Chlorine disinfection reacting with natural organic matter in source water

EPA limit: TTHM: 0.080 mg/L; HAA5: 0.060 mg/L

TTHM

Total trihalomethanes are linked to increased risk of bladder cancer and adverse reproductive outcomes.

Common source: Reaction of chlorine disinfectants with naturally occurring organic matter in water

EPA limit: 0.080 mg/L (80 ppb)

Water Systems Serving Montgomery

System Name PWSID Source Population Violations
STANLEY LAKE MUD TX1700097 Groundwater 3,783 4
CITY OF MONTGOMERY TX1700022 Groundwater 3,771 27
LAKE BONANZA WSC TX1700578 Groundwater 2,142 18
KEENAN WSC TX1700005 Groundwater 1,239 6
SAN JO UTILITIES TX1700327 Groundwater 792 34
DIAMOND HEAD WSC TX1700143 Groundwater 507 2
FLAMINGO LAKES LOT OWNERS ASSOCIATION IN TX1700042 Groundwater 261 8
PINE LAKE SUBDIVISION NORTH WSC TX1700382 Groundwater 249 10
DEL LAGO ESTATES WSC TX1700690 Groundwater 201 6
LAKE LORRAINE WS TX1700154 Groundwater 126 9
LAKE CONROE TERRACE WATER SYSTEM TX1700845 Groundwater 57 12
SADDLE & SURREY ACRES WSC TX1700378 Groundwater 54 63
BIG OAKS RANCHETTE SUBDIVISION TX1700639 Groundwater 42 15

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.

Other Cities in Texas

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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 TX