Is New Berlin, TX tap water safe?
The short answer
3 of the 5 utilities serving New Berlin have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Texas’s records: City of Seguin, Springs Hill SUD and City of Marion.
City of Seguin, which serves the most people here, has 1 result above the legal limit, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Total trihalomethanes (TTHM) at 49.4 ppb, above the legal limit.
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 New Berlin’s ZIP codes, from EPA’s estimates.
- Open report
City of Seguin
Texas · serves 32,736 people · about 470 in New Berlin
1 result above the legal limit, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Total trihalomethanes (TTHM) at 49.4 ppb, above the legal limit.
3 health-based violations since 2016
- Open report
Springs Hill SUD
Texas · serves 35,541 people · about 460 in New Berlin
1 result above the legal limit, 1 result above EPA’s new limit, which takes effect in 2029, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Total trihalomethanes (TTHM) at 59.1 ppb, above the legal limit.
8 health-based violations since 2016
- Open report
Green Valley SUD
Texas · serves 52,497 people · about 180 in New Berlin
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 41 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Ss WSC
Texas · serves 20,826 people · under 100 in New Berlin
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 49.4 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
City of Marion
Texas · serves 1,971 people · under 100 in New Berlin
1 result above the health goal. The worst: Lead at 5.0 ppb, above the health goal.
1 health-based violation since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in City of Seguin’s water, which serves the most people here. Another utility’s report names what handles its own results.
Disclosure: TapBuff earns a commission if you buy through some links on this page. It does not change which standard or filter we name. As an Amazon Associate, TapBuff earns from qualifying purchases. How TapBuff makes money
Aquasana Clean Water Machine (AQ-CWM2)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
Brita Hub Countertop Water Filter System (87340)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
Ninja HydraSense Countertop Water Filtration System (WF1001)
Countertop
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
Water testing near New Berlin
The 3 labs Texas certifies closest to New Berlin, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Wallgren Environmental Services dba Pollution Control Services
Universal City, TX · about 15 miles
Certified for bacteria, lead and copper
San Antonio Metropolitan Health District
San Antonio, TX · about 23 miles
Certified for bacteria
Alamo Analytical Laboratories, Ltd.
San Antonio, TX · about 26 miles
Certified for 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 New Berlin: 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 New Berlin
Other towns in Guadalupe County with a page of their own.
What to do next
- Read City of Seguin’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Total trihalomethanes (TTHM)What it does to health, where it comes from, and the certification claim that addresses it.About Total trihalomethanes (TTHM)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water