💧 ZIP Water Report

Cumberland Utility District

PWSID TN0000531 · Harriman, Tennessee · serves 14,085 people · surface water source

F
Failing

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 5.6 ppt — 9/9/2025

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

Violation history

DateViolationTypeHealth-basedStatus
2024-10-01 Revised Total Coliform Rule RPT No Resolved
2024-09-01 Revised Total Coliform Rule MON No Resolved
2024-07-01 CARBON, TOTAL MR No Resolved
2024-07-01 Chlorine MR No Resolved
2024-03-01 Revised Total Coliform Rule MON No Resolved
2024-03-01 Surface Water Treatment Rule MR No Resolved
2024-03-01 Interim Enhanced Surface Water Treatment Rule MR No Resolved
2024-01-01 Chlorine MR No Resolved
2024-01-01 CARBON, TOTAL MR No Resolved
2023-10-01 TTHM MR No Resolved
2023-10-01 Total Haloacetic Acids (HAA5) MR No Resolved
2023-05-18 Public Notice Other No Resolved
2023-04-02 Public Notice Other No Resolved
2023-02-01 Surface Water Treatment Rule MR No Resolved
2023-01-01 Lead and Copper Rule MR No Resolved
2023-01-01 TTHM MCL Yes Resolved
2023-01-01 Lead and Copper Rule MR No Resolved
2022-10-01 Consumer Confidence Rule Other No Addressed
2022-10-01 TTHM MCL Yes Archived
2022-07-01 Lead and Copper Rule MR No Resolved
2022-07-01 Consumer Confidence Rule Other No Addressed
2022-01-01 Public Notice Other No Resolved
2022-01-01 Nitrate MR No Resolved

ZIP codes served