Know Your Environment. Protect Your Health.

Nonafluoro-3,6-dioxaheptanoic acid

City of Roanoke

NOTE: City of Roanoke purchases water from City of Fort Worth which is required to test for nonafluoro-3,6-dioxaheptanoic acid. Sample information shown below was taken by City of Fort Worth.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023ND190ND
2024ND30ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

ppb = parts per billion

All test results

NOTE: City of Roanoke purchases water from City of Fort Worth which is required to test for nonafluoro-3,6-dioxaheptanoic acid. Sample information shown below was taken by City of Fort Worth.

Date Lab ID Result
2023-01-23810-51206-1ND
2023-01-23810-51205-1ND
2023-01-23810-51204-1ND
2023-01-23810-51207-1ND
2023-04-10810-59220-1ND
2023-04-10810-59218-1ND
2023-04-10810-59215-1ND
2023-04-10810-59223-1ND
2023-04-10810-59217-1ND
2023-07-24810-70955-1ND
2023-07-24810-70958-1ND
2023-07-24810-70957-1ND
2023-07-24810-70953-1ND
2023-07-24810-70961-1ND
2023-10-09810-80736-1ND
2023-10-09810-80737-1ND
2023-10-09810-80726-1ND
2023-10-09810-80732-1ND
2023-10-09810-80730-1ND
2024-01-24810-91671-1ND