- EPA's UCMR 5 testing looked for 30 contaminants here and found 3.
- Lithium: found in 2 of 6 samples, average 3.27 µg/L, highest 9.8 µg/L (EPA UCMR 5 testing, Feb 2025–Nov 2025)
Public EPA test results
What EPA records show for Maxwell SUD
EPA system ID TX0280003 · serves Caldwell County, TX · about 16,104 people (EPA records)
Here's what EPA has on file for this water system: its testing for newer contaminants like PFAS (UCMR 5), lead testing and violations. It's not a test of your tap, and there's no Water Score here.
Public EPA test results
Maxwell SUD (EPA TX0280003)
What EPA records show for Maxwell SUD, as of October 14, 2026
17 health-standard violations since July 1, 2021 in EPA records (EPA SDWIS).
Lead: 9 in 10 homes tested came in at or below 1.09 ppb, at or below EPA's 15 ppb action level (latest EPA result for a testing period that ran on or after July 1, 2021: Jan 1, 2023–Dec 31, 2025). This is one number for the whole water system, from homes the utility tested. It isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found 3.
PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Maxwell SUD use chloramine?
EPA treatment records (state-reported) list chloramines for Maxwell SUD. EPA record
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)