💧 ZIP Water Report

South Grayson Sud

PWSID TX0910064 · Van Alstyne, Texas · serves 6,750 people · groundwater source

B
Good

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
6:2 FTS 8.4 ppt — 7/24/2024

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

Violation history

DateViolationTypeHealth-basedStatus
2025-12-30 Lead and Copper Rule MR No Resolved
2025-07-02 LEAD AND COPPER RULE REVISIONS RPT No Resolved
2025-07-01 Consumer Confidence Rule Other No Resolved

ZIP codes served