Know Your Environment. Protect Your Health.

Perfluoroheptanoic acid (PFHPA)

Apple Valley

Perfluoroheptanoic 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.

 

114

Samples

0

Samples exceeding legal limit (MCL)

0

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
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021ND210ND
20220.237 ppt2914ND - 0.960 ppt
20230.170 ppt6322ND - 1.000 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 perfluoroheptanoic acid was defined by EPA's recommended application of the toxicity value for PFHxA published in the Integrated Risk Information System’s toxicological review. This health guideline harm to fetal growth and child development.

ppt = parts per trillion

All test results

Date Lab ID Result
2021-04-2121D1187-01ND
2021-04-2121D1187-02ND
2021-04-2121D1187-03ND
2021-04-2121D1187-04ND
2021-04-2121D1187-05ND
2021-04-2121D1187-06ND
2021-05-1721E1082-01ND
2021-05-1721E1082-03ND
2021-05-1721E1082-04ND
2021-05-1721E1082-06ND
2021-08-3121H2581-01ND
2021-08-3121H2581-02ND
2021-08-3121H2581-03ND
2021-08-3121H2581-04ND
2021-08-3121H2581-05ND
2021-08-3121H2581-06ND
2021-08-3121H2581-07ND
2021-08-3121H2581-08ND
2021-11-3021K1451-01ND
2021-11-3021K1451-02ND
2021-11-3021K1451-03ND
2022-09-2822I2209-020.290 ppt
2022-09-2822I2209-03ND
2022-09-2822I2209-040.340 ppt
2022-09-2822I2209-080.500 ppt
2022-09-2822I2209-09ND
2022-09-2822I2209-100.550 ppt
2022-09-2822I2209-120.420 ppt
2022-09-2822I2209-130.310 ppt
2022-09-2822I2209-140.410 ppt
2022-09-2822I2209-15ND
2022-09-2822I2209-16ND
2022-09-2822I2209-17ND
2022-09-2822I2209-180.540 ppt
2022-09-2822I2209-190.440 ppt
2022-09-2822I2209-210.960 ppt
2022-12-0822L0340-01ND
2022-12-0822L0340-020.710 ppt
2022-12-0822L0340-03ND
2022-12-0822L0340-04ND
2022-12-0822L0340-05ND
2022-12-0822L0340-06ND
2022-12-0822L0340-070.410 ppt
2022-12-0822L0340-080.540 ppt
2022-12-0822L0340-09ND
2022-12-0822L0340-100.450 ppt
2022-12-0822L0340-11ND
2022-12-0822L0340-12ND
2022-12-0822L0340-13ND
2022-12-0822L0340-14ND
2023-01-1123A0323-01ND
2023-01-1123A0323-020.490 ppt
2023-01-1123A0323-03ND
2023-01-1123A0323-04ND
2023-01-1123A0323-05ND
2023-01-1123A0323-060.370 ppt
2023-01-1123A0323-070.410 ppt
2023-01-1123A0323-080.550 ppt
2023-01-1123A0323-09ND
2023-01-1123A0323-10ND
2023-01-1123A0323-11ND
2023-01-1123A0323-12ND
2023-01-1123A0323-14ND
2023-03-2423C1229-01ND
2023-03-2423C1229-02ND
2023-04-1923D1147-010.400 ppt
2023-04-1923D1147-020.480 ppt
2023-04-1923D1147-03ND
2023-04-1923D1147-04ND
2023-04-1923D1147-05ND
2023-04-1923D1147-060.430 ppt
2023-04-1923D1147-07ND
2023-04-1923D1147-080.600 ppt
2023-04-1923D1147-090.590 ppt
2023-04-1923D1147-100.600 ppt
2023-04-1923D1147-11ND
2023-04-1923D1147-12ND
2023-04-1923D1147-13ND
2023-04-1923D1147-14ND
2023-04-1923D1147-15ND
2023-05-2423E2662-01ND
2023-05-2423E2662-02ND
2023-06-2023F1597-010.310 ppt
2023-08-2323H2420-010.330 ppt
2023-08-2323H2420-020.810 ppt
2023-08-2323H2420-030.290 ppt
2023-08-2323H2420-040.580 ppt
2023-08-2323H2420-050.590 ppt
2023-08-2323H2420-06ND
2023-08-2323H2420-070.410 ppt
2023-08-2323H2420-080.370 ppt
2023-08-2323H2420-090.390 ppt
2023-08-2323H2420-10ND
2023-08-2423H2549-01ND
2023-08-2423H2549-02ND
2023-08-2423H2549-03ND
2023-08-2423H2549-040.380 ppt
2023-08-2423H2549-050.340 ppt
2023-10-2323J1144-01ND
2023-10-2323J1144-021.000 ppt
2023-10-2323J1144-03ND
2023-10-2323J1144-04ND
2023-10-2323J1144-05ND
2023-10-2323J1144-06ND
2023-10-2323J1144-07ND
2023-10-2323J1144-08ND
2023-10-2323J1144-09ND
2023-10-2323J1144-10ND
2023-10-2323J1144-11ND
2023-10-2323J1144-12ND
2023-10-2323J1144-13ND
2023-10-2323J1144-14ND
2023-10-2323J1144-15ND
2024-04-1732401112001ND