What EPA records show for South Montebello Irrigation Dist.

What EPA records show for South Montebello Irrigation Dist., as of October 14, 2026

We found no health-based violations in EPA's records for this system (CA1910153) since July 1, 2021, as of October 14, 2026.

Source: EPA ECHO record for South Montebello Irrigation Dist. (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 water system averaged above 4.0 ppt for PFOA or PFOS in EPA's UCMR 5 testing.

EPA's UCMR 5 testing looked for 30 contaminants here and found 7.

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 South Montebello Irrigation Dist. use chloramine?

We didn't find chloramine in South Montebello Irrigation Dist.'s EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.

Systems whose EPA records list chloramines