- Lead, 90th percentile: 0 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2023–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
Public EPA test results
What EPA records show for Fort Bend County MUD 128
EPA TX0790498 · serves Fort Bend County, TX · about 10,974 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
Fort Bend County MUD 128 (EPA TX0790498)
What EPA records show for Fort Bend County MUD 128, as of October 14, 2026
We found no health-based violations in EPA's records for this system (TX0790498) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Fort Bend County MUD 128 (SDWIS). Data as of October 14, 2026.
Lead, 90th percentile: 0 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2023–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
This system buys water from City of Sugar Land (TX0790005) and Fort Bend County MUD 129 (TX0790437); see those systems' records.
Source: City of Sugar Land (TX0790005) report, Fort Bend County MUD 129 (TX0790437) report. Data as of October 14, 2026.
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 Fort Bend County MUD 128 use chloramine?
We didn't find chloramine in Fort Bend County MUD 128's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.