💧 ZIP Water Report

Jamestown Water Department

PWSID RI1858419 · Jamestown, Rhode Island · serves 3,348 people · surface water source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 12 ppt — 4/18/2023

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

Violation history

DateViolationTypeHealth-basedStatus
2025-06-01 CARBON, TOTAL MR No Resolved
2024-10-01 Chlorite MR No Resolved
2024-07-01 TTHM MR No Resolved
2024-07-01 Total Haloacetic Acids (HAA5) MR No Resolved
2024-01-01 Chlorite MR No Resolved

ZIP codes served