Is Grangerland, TX tap water safe?
The short answer
1 of the 7 utilities serving Grangerland has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Texas’s records: Forest Trace.
Lone Star Public Water System, which serves the most people here, has 2 results above the health goal. The worst: Arsenic at 2.4 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Grangerland’s ZIP codes, from EPA’s estimates.
- Open report
Lone Star Public Water System
Texas · serves 2,397 people · under 100 in Grangerland
2 results above the health goal. The worst: Arsenic at 2.4 ppb, above the health goal.
No health-based violations since 2016
- Open report
River Plantation MUD
Texas · serves 2,898 people · under 100 in Grangerland
1 result above the health goal. The worst: Lead at 2.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Deerwood Subdivision
Texas · serves 1,359 people · under 100 in Grangerland
2 results above the health goal. The worst: Uranium at 2.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Town of Cut and Shoot
Texas · serves 6,000 people · under 100 in Grangerland
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 33.3 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
City of Conroe
Texas · serves 113,912 people · under 100 in Grangerland
1 result above EPA’s health benchmark. The worst: Lithium at 138 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Forest Trace
Texas · serves 1,000 people · under 100 in Grangerland
2 results above the health goal. The worst: Arsenic at 3.0 ppb, above the health goal.
1 health-based violation since 2016
- Open report
East Plantation Utility District
Texas · serves 1,881 people · under 100 in Grangerland
1 result above the health goal. The worst: Lead at 4.2 ppb, above the health goal.
No health-based violations since 2016
MUD stands for municipal utility district, a local water and sewer district common in Texas.
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Lone Star Public Water System’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Arsenic, Lead
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic, Lead
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic, Lead
Water testing near Grangerland
The 3 labs Texas certifies closest to Grangerland, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Nova Biologicals, Inc.
Conroe, TX · about 8 miles
Certified for bacteria
Water Utility Services, Inc.
Spring, TX · about 16 miles
Certified for bacteria
Eastex Environmental Lab, Inc. -Coldspring
Coldspring, TX · about 28 miles
Certified for bacteria, lead and copper
Texas Well Owner Network, Texas A&M AgriLife Extension: Well Informed screening events, where well owners bring in water samples to be screened for common contaminants, followed by an hour-long session explaining the results. Upcoming events are on the network's calendar. Trainings, Texas Well Owner Network.
All 80 certified labs for TexasWhich ZIP codes are in Grangerland: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: TCEQ, drinking water laboratories approved for public water system samples; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Grangerland
Other towns in Montgomery County with a page of their own.
What to do next
- Read Lone Star Public Water System’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for ArsenicRanked by certification and what they cost over five years.The best reverse osmosis systems, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water