Know Your Environment. Protect Your Health.

Perfluorohexanoic Acid (PFHxA)

Allendale Water Department

Perfluorohexanoic acid is a member of a group of perfluorinated chemicals used in many consumer products. 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.

 

93

Samples

0

Samples exceeding legal limit (MCL)

81

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
20182.17 ppt32ND - 3.70 ppt
20193.46 ppt2322ND - 5.40 ppt
20203.75 ppt2625ND - 8.33 ppt
20213.20 ppt15151.76 ppt - 5.55 ppt
20223.06 ppt109ND - 5.76 ppt
20232.25 ppt158ND - 5.40 ppt
2024ND10ND

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 1,000 ppt

The EWG Health Guideline of 1,000 ppt for perfluorohexanoic acid was defined by EPA's toxicity value published in the Integrated Risk Information System's toxicological review. This health guideline protects against harm to fetal growth and child development.

ppt = parts per trillion

All test results

Date Lab ID Result
2018-10-1520181001800102.80 ppt
2018-10-1520181001800093.70 ppt
2018-11-09201811140598ND
2019-01-162019011804224.50 ppt
2019-01-162019011804233.40 ppt
2019-01-162019011804242.10 ppt
2019-02-122019021403912.60 ppt
2019-02-122019021403932.90 ppt
2019-02-12201902140395ND
2019-04-172019041805172.80 ppt
2019-04-172019041805154.80 ppt
2019-04-172019041805095.40 ppt
2019-08-192019082006715.10 ppt
2019-08-192019082006733.70 ppt
2019-08-192019082006752.30 ppt
2019-08-192019082006534.60 ppt
2019-08-192019082006352.80 ppt
2019-08-192019082006373.40 ppt
2019-08-192019082006552.00 ppt
2019-10-092019101107773.10 ppt
2019-10-092019101107733.40 ppt
2019-10-092019101107755.20 ppt
2019-10-092019101107593.70 ppt
2019-10-092019101107575.30 ppt
2019-10-092019101107612.90 ppt
2019-11-062019110708503.50 ppt
2020-01-162020011702203.40 ppt
2020-01-162020011702222.30 ppt
2020-01-162020011702242.70 ppt
2020-01-162020011702263.60 ppt
2020-01-162020011703032.40 ppt
2020-03-190030939-015.21 ppt
2020-04-020040178-014.45 ppt
2020-04-020040178-073.82 ppt
2020-04-020040178-056.11 ppt
2020-04-020040178-036.09 ppt
2020-04-020040177-053.61 ppt
2020-04-020040177-035.64 ppt
2020-04-020040177-018.33 ppt
2020-07-020070155-014.33 ppt
2020-07-020070155-032.82 ppt
2020-07-020070155-051.80 ppt
2020-07-020070152-034.58 ppt
2020-07-020070152-012.97 ppt
2020-07-020070152-051.89 ppt
2020-10-080100519-072.13 ppt
2020-10-080100518-032.59 ppt
2020-10-080100519-033.43 ppt
2020-10-080100519-013.04 ppt
2020-10-080100518-05ND
2020-10-080100519-055.66 ppt
2020-10-080100518-014.46 ppt
2021-01-071010338-015.03 ppt
2021-01-071010338-043.50 ppt
2021-01-071010338-061.77 ppt
2021-01-071010337-054.75 ppt
2021-01-071010337-012.88 ppt
2021-01-071010337-033.04 ppt
2021-01-071010337-071.78 ppt
2021-04-081040421-042.00 ppt
2021-04-081040421-012.84 ppt
2021-04-081040421-065.55 ppt
2021-07-011070121-014.82 ppt
2021-07-011070121-043.27 ppt
2021-07-011070121-071.85 ppt
2021-10-201101041-013.13 ppt
2021-10-201101041-041.76 ppt
2022-01-062010302-013.98 ppt
2022-01-062010302-022.06 ppt
2022-04-072040467-014.37 ppt
2022-04-072040467-042.29 ppt
2022-07-142070774-024.28 ppt
2022-07-142070774-042.52 ppt
2022-07-212071102-011.90 ppt
2022-10-132100675-015.76 ppt
2022-10-132100675-043.46 ppt
2022-10-132100675-06ND
2023-01-1223A0664-013.34 ppt
2023-01-1223A0664-03ND
2023-01-17100441PND
2023-01-17100440P5.40 ppt
2023-01-17100849P5.10 ppt
2023-04-1323D0677-04ND
2023-04-1323D0677-013.59 ppt
2023-04-18104419P5.40 ppt
2023-06-0823F0472-012.99 ppt
2023-07-1323G0773-015.37 ppt
2023-07-1323G0773-03ND
2023-07-1923G1213-01ND
2023-07-1923G1213-02ND
2023-10-1123J0844-01ND
2023-10-1123J0844-032.59 ppt
2024-02-14112146PND