💧 ZIP Water Report

Sjwtx Triple Peak Plant

PWSID TX0460172 · Canyon Lake, Texas · serves 32,973 people · surface water source

F
Failing

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFHxS 12.5 ppt 10 ppt 7/22/2024
PFHxS 12.4 ppt 10 ppt 1/24/2024
PFBS 6.4 ppt — 1/24/2024
PFBS 6.1 ppt — 7/22/2024
PFOS 5.2 ppt 4 ppt 7/22/2024
PFHxS 4.3 ppt 10 ppt 7/23/2024
PFOS 4.1 ppt 4 ppt 1/24/2024

ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.

Violation history

DateViolationTypeHealth-basedStatus
2026-04-01 TTHM MCL Yes Archived
2025-09-01 Revised Total Coliform Rule MON No Resolved
2023-10-01 TTHM MR No Resolved
2023-10-01 Total Haloacetic Acids (HAA5) MR No Resolved

ZIP codes served