Apr 15, 2026 · 7 min read
PFAS "Forever Chemicals" in US Drinking Water: 2026 Update
PFAS contamination affects an estimated 200 million Americans. Here's what the latest EPA enforcement means for your tap water.
ZIP Code 77305 Water Quality
Texas · 132,893 people served · 39 water systems
F
FailingZIP code 77305 is in Texas and is a mid-sized community from a drinking-water-service perspective, with 132,893 people served by 39 EPA-registered public water systems. It corresponds to CONROE.
Within ZIP code 77305, the EPA Safe Drinking Water Information System (SDWIS) records 19 health-based violations during the past five years across 39 water systems serving this postal area. The grade of F reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
Loading map...
Cities in ZIP 77305
Water Systems Serving 77305
LAKEVIEW POINTE APARTMENTS
PWSID: TX1700414
44 served
CITY OF CONROE
PWSID: TX1700001
113,912 served
EAST PLANTATION UTILITY DISTRICT
PWSID: TX1700283
1,896 served
SJRA GRP SW TREATMENT PLANT
PWSID: TX1700822
25 served
LAKE FOREST FALLS SUBDIVISION
PWSID: TX1700017
567 served
GRAND HARBOR WATER SYSTEM
PWSID: TX1700643
2,370 served
SUNRISE RANCH
PWSID: TX1700686
468 served
FALLS OF WILDWOOD
PWSID: TX1700673
54 served
EMERALD LAKES SUBDIVISION
PWSID: TX1700777
1,053 served
RIO VISTA SUBDIVISION
PWSID: TX1700778
942 served
ENCINO ESTATES
PWSID: TX1460187
1,650 served
DEER PINES SUBDIVISION
PWSID: TX1700895
558 served
TIMER WATER SYSTEM
PWSID: TX1810170
46 served
DAIRYLAND HEIGHTS WATER SYSTEM
PWSID: TX1000065
123 served
NEW FOREST ESTATES WATER SYSTEM
PWSID: TX1000062
57 served
HARBORSIDE
PWSID: TX1700682
432 served
DEER RUN
PWSID: TX1700700
372 served
OLD MILL LAKE
PWSID: TX1700662
300 served
MILLERS CROSSING
PWSID: TX1700675
159 served
CANEY CREEK UTILITY
PWSID: TX1700328
153 served
BELLE OAKS WATER
PWSID: TX1230075
398 served
CLAIRE STREET WATER SYSTEM
PWSID: TX1810143
84 served
YEAGER ESTATES ADDITION
PWSID: TX1810150
57 served
BREAKAWAY TRAILS SUBDIVISION
PWSID: TX1000069
121 served
CORBETT WATER SYSTEM 1
PWSID: TX1810123
85 served
RIVER BEND WATER SYSTEM
PWSID: TX1810125
69 served
SPLENDORA WOODS
PWSID: TX1460153
537 served
THE RANCH SUBDIVISION
PWSID: TX1460154
186 served
OAKS OF TRINITY SUBDIVISION
PWSID: TX1460156
636 served
SPRING OAKS SUBDIVISION
PWSID: TX1460157
282 served
KINARD ESTATES
PWSID: TX1810059
254 served
RIVERWALK SUBDIVISION
PWSID: TX1700604
2,820 served
THOUSAND OAKS
PWSID: TX1700635
1,158 served
HYDIES CROSSING
PWSID: TX1013180
60 served
ENCHANTED FOREST
PWSID: TX1000037
358 served
WHISPERING PINES SUBDIVISION
PWSID: TX1000038
63 served
NORTHWOODS SUBDIVISION
PWSID: TX1000060
113 served
COUNTRYWOOD WATER SYSTEM
PWSID: TX1000061
431 served
SJRA THE WOODLANDS
PWSID: TX1700197
0 served
About ZIP-code water data
Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.
From the Blog
Photo by Bluewater Sweden on Unsplash
Mar 22, 2026 · 6 min read
How to Read Your Annual Water Quality Report (CCR)
Your water utility is legally required to send you a Consumer Confidence Report every year. Here's how to actually understand it.
Photo by Louis Hansel on Unsplash
Mar 5, 2026 · 9 min read
Lead in Tap Water: The Complete 2026 Guide
Lead enters drinking water through old pipes and fixtures. Here's how to identify your risk and what to do about it.
Photo by Eduardo Casajús Gorostiaga on Unsplash
Feb 18, 2026 · 5 min read
What Is an EPA Maximum Contaminant Level (MCL)?
MCLs are the foundation of US drinking water safety. Here's how they're set and what they mean for your tap.
Photo by Naja Bertolt Jensen on Unsplash
