Know Your Environment. Protect Your Health.

Perfluorodecanoic acid (PFDA)

Sunbelt Fresh Water Supply District Oakwilde Subdivision

NOTE: Sunbelt Fresh Water Supply District Oakwilde Subdivision purchases water from City of Houston which is required to test for perfluorodecanoic acid (pfda) . Sample information shown below was taken by City of Houston.

Perfluorodecanoic acid (PFDA) is a member of a group of perfluorinated chemicals used in many consumer products. PFDA and other perfluorinated chemicals can cause serious health effects, including cancer, endocrine disruption, accelerated puberty, liver and immune system damage, and thyroid changes. These chemicals are persistent in the environment and they accumulate in people. Click here to read more about perfluorinated chemicals.

 

94

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
2023ND80ND

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.006 ppt

The EWG Health Guideline of 0.006 ppt for PFDA was defined by EPA's toxicity value published in the Integrated Risk Information System’s toxicological review. This health guideline protects against harm to the immune system and harm to fetal growth and child development.

ppt = parts per trillion

All test results

NOTE: Sunbelt Fresh Water Supply District Oakwilde Subdivision purchases water from City of Houston which is required to test for perfluorodecanoic acid (pfda) . Sample information shown below was taken by City of Houston.

Date Lab ID Result
2023-02-0623020605.01ND
2023-02-0623020605.03ND
2023-02-0623020605.04ND
2023-02-0623020605.07ND
2023-02-0623020605.05ND
2023-02-0623020605.02ND
2023-02-1323020605.14ND
2023-02-1323020605.19ND
2023-02-1323020605.13ND
2023-02-1323020605.15ND
2023-02-1323020605.16ND
2023-02-1323020605.12ND
2023-02-1323020605.18ND
2023-02-1323020605.08ND
2023-02-1323020605.10ND
2023-02-1323020605.17ND
2023-02-1323020605.09ND
2023-03-0623033252.06ND
2023-03-0623033252.04ND
2023-03-0623033252.03ND
2023-03-0623033252.07ND
2023-03-0623033252.01ND
2023-03-0623033252.05ND
2023-03-0623033252.08ND
2023-03-0623033252.11ND
2023-03-0623033252.09ND
2023-03-0823033252.10ND
2023-03-1323033253.01ND
2023-03-1323033253.05ND
2023-03-1323033253.10ND
2023-03-1323033253.02ND
2023-03-1323033253.06ND
2023-03-1323033253.11ND
2023-03-1323033253.08ND
2023-03-1323033253.03ND
2023-03-1323033253.12ND
2023-03-1523033253.09ND
2023-05-0123053252.17ND
2023-05-0123053252.01ND
2023-05-0123053252.07ND
2023-05-0123053252.15ND
2023-05-0123053252.13ND
2023-05-0123053252.03ND
2023-05-0123053252.05ND
2023-05-0123053252.11ND
2023-05-0123053252.09ND
2023-08-0323080307.15ND
2023-08-0323080307.23ND
2023-08-0323080307.03ND
2023-08-0323080307.19ND
2023-08-0323080307.05ND
2023-08-0323080307.01ND
2023-08-0323080307.07ND
2023-08-0323080307.13ND
2023-08-0323080307.11ND
2023-08-0323080307.21ND
2023-08-0323080307.17ND
2023-08-0323080307.09ND
2023-08-0923083256.17ND
2023-08-0923083256.09ND
2023-08-0923083256.15ND
2023-08-0923083256.07ND
2023-08-0923083256.11ND
2023-08-0923083256.19ND
2023-08-0923083256.21ND
2023-08-0923083256.03ND
2023-08-0923083256.25ND
2023-08-0923083256.01ND
2023-08-0923083256.05ND
2023-08-0923083256.23ND
2023-08-0923083256.13ND
2023-08-3123083263.25ND
2023-08-3123083263.09ND
2023-08-3123083263.03ND
2023-08-3123083263.19ND
2023-08-3123083263.01ND
2023-08-3123083263.17ND
2023-08-3123083263.15ND
2023-08-3123083263.13ND
2023-08-3123083263.11ND
2023-08-3123083263.05ND
2023-08-3123083263.23ND
2023-08-3123083263.21ND
2023-08-3123083263.07ND
2023-11-1423111408.07ND
2023-11-1423111408.11ND
2023-11-1423111408.17ND
2023-11-1423111408.15ND
2023-11-1423111408.03ND
2023-11-1423111408.13ND
2023-11-1423111408.05ND
2023-11-1423111408.01ND
2023-11-1423111408.09ND
2024-02-132402B16-001BND