DHS Tool

To use the online PFAS Assessment Tool:

  • Enter the sample date and location (kitchen, bathroom, etc.).
  • Enter the sample results.
  • If the results is reported as “not detected” or as a less than (<) value, enter 0.
  • If one or more of the PFAS listed below were not analyzed, enter 0.
  • Press the evaluate button
  • All the boxes must have a value or “0” or the analysis will not run.
  • Follow the recommended actions.
  • If PFAS levels are low, you can continue to use your water as normal.
  • If PFAS levels are high, you should use an alternative source of water for drinking, preparing foods that take up a lot of water (like rice, jello, and oatmeal), and watering fruit and vegetable gardens. You can use water from a public water system or private well that has low levels of PFAS, purified bottled water, or water from a certified treatment device.
  • To obtain a summary of your results, press the Summary button and print or save a copy.

If you have questions about interpreting your PFAS results or the recommended actions, please take a screenshot of the Summary Form or print it out and email DHS at DHSEnvHealth@dhs.wisconsin.gov.

This data is not archived – this is solely a tool for your own personal use.

 












































All form fields must be filled in for the evaluation to work.

< Back to Form

Recommended Actions

Results Summary

Potential health risk

Potential health risk

PFBA:
PFDA:
PFBS:
PFUnA:
PFHxA:
PFTeA (PFTeDA):
GenX (HFPO-DA):
DONA (NaDONA):
PFHxS:
PFNA:
FOSA, NEtFOSE, NEtFOSA, and NEtFOSAA:
PFOA:
PFOS
Hazard Index:
< Back to Recommendations
PFAS
Recommended Standard (ng/L)
Sample Result (ng/L)
Ratio
Notes
PFBA
10000
PFBS
2000
PFHxA
150000
GenX
10
PFHxS
10
DONA
3000
PFNA
10
PFDA
300
PFUnA
3000
PFTeA
100000
PFOA
4
PFOS
4
FOSA
FOSE
20
NEtFOSE
NEtFOSA
NEtFOSAA
Total Hazard Index: