Is Shenandoah, TX tap water safe?
The short answer
3 of the 15 utilities serving Shenandoah have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Texas’s records: Montgomery County MUD 7, Montgomery County MUD 60 and Montgomery County MUD 47.
Montgomery County MUD 7, which serves the most people here, has 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 22.9 ppb, above EPA’s health benchmark. 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 Shenandoah’s ZIP codes, from EPA’s estimates.
- Open report
Montgomery County MUD 7
Texas · serves 12,528 people · about 440 in Shenandoah
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 22.9 ppb, above EPA’s health benchmark.
1 health-based violation since 2016
- Open report
Montgomery County MUD 60
Texas · serves 15,036 people · about 360 in Shenandoah
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 23.2 ppb, above EPA’s health benchmark.
3 health-based violations since 2016
- Open report
The Woodlands MUD 1
Texas · serves 7,989 people · about 330 in Shenandoah
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 16.8 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Montgomery County MUD 47
Texas · serves 24,171 people · about 270 in Shenandoah
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 19.9 ppb, above EPA’s health benchmark.
1 health-based violation since 2016
- Open report
Montgomery County MUD 15
Texas · serves 6,564 people · about 250 in Shenandoah
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 29.3 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Montgomery County MUD 67
Texas · serves 16,821 people · about 180 in Shenandoah
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 21.1 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Montgomery County MUD 39
Texas · serves 4,284 people · about 140 in Shenandoah
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 23.8 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
City of Shenandoah
Texas · serves 3,499 people · about 120 in Shenandoah
1 result above the health goal. The worst: Lead at 0.51 ppb, above the health goal.
No health-based violations since 2016
- Open report
City of Conroe
Texas · serves 113,912 people · about 110 in Shenandoah
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
Montgomery County MUD 6
Texas · serves 8,610 people · about 110 in Shenandoah
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 25.1 ppb, above EPA’s health benchmark.
No health-based violations since 2016
5 more utilities in Shenandoah
By EPA’s estimate, each serves fewer people in Shenandoah than those above.
- Montgomery County MUD 95serves 6,435 people · under 100 in Shenandoah · no health-based violations since 2016
- Montgomery County MUD 36serves 5,235 people · under 100 in Shenandoah · no health-based violations since 2016
- Chateau Woods MUD Water Systemserves 2,700 people · under 100 in Shenandoah · no health-based violations since 2016
- The Woodlands Metro Center MUDserves 1,725 people · under 100 in Shenandoah · no health-based violations since 2016
- Montgomery County MUD 112serves 5,292 people · under 100 in Shenandoah · 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 Montgomery County MUD 7’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Shenandoah
The 3 labs Texas certifies closest to Shenandoah, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Water Utility Services, Inc.
Spring, TX · about 9 miles
Certified for bacteria
Nova Biologicals, Inc.
Conroe, TX · about 9 miles
Certified for bacteria
Eurofins EMLab P&K – Houston
Houston, TX · about 23 miles
Certified for bacteria
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 Shenandoah: 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 Shenandoah
Other towns in Montgomery County with a page of their own.
What to do next
- Read Montgomery County MUD 7’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water