Know Your Environment. Protect Your Health.

Perfluorononanoic acid (PFNA)

Eagleswood Village Mobile Home Park

Perfluorononanoic acid, otherwise known as PFNA or C9, is a PFC similar in function and use to PFOA. These chemicals were used in the production of non-stick, stain repellent and chemically inert coatings. Click here to read more about perfluorinated chemicals.

 

20

Samples

0

Samples exceeding legal limit (MCL)

18

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
20192.80 ppt442.50 ppt - 3.30 ppt
20202.79 ppt442.69 ppt - 2.98 ppt
20213.95 ppt443.69 ppt - 4.21 ppt
20223.05 ppt442.60 ppt - 3.30 ppt
20231.83 ppt42ND - 3.80 ppt

ppt = parts per trillion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.006 ppt

The EWG Health Guideline of 6 ppt for perfluorononanoic acid was defined by EPA recommended application of the toxicity value for PFDA published in the Integrated Risk Information System’s toxicological review . This health guideline harm to the immune system and harm to fetal growth and child development.

EPA Maximum Contaminant
Level (MCL): 10 ppt

ppt = parts per trillion

All test results

Date Lab ID Result
2019-01-219012505-013.30 ppt
2019-05-299053122-012.60 ppt
2019-09-169092011-012.80 ppt
2019-10-079101107-012.50 ppt
2020-03-16L2012687-012.98 ppt
2020-05-110051501-012.70 ppt
2020-07-070071002-012.80 ppt
2020-11-110111304-012.69 ppt
2021-03-151031901-013.89 ppt
2021-06-211062513-013.69 ppt
2021-08-161082011-014.21 ppt
2021-10-1421J1511-014.00 ppt
2022-02-16012202631-00013.10 ppt
2022-04-12012205849-00013.20 ppt
2022-07-21012250071-00013.30 ppt
2022-10-11012251939-00012.60 ppt
2023-02-27012351605-00013.50 ppt
2023-04-17012354310-0001ND
2023-07-170123591473.80 ppt
2023-10-12012363466ND