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Certified Labs Analyses performed to provide data to be submitted to the DNR must be accomplished through
laboratories certified for the parameters being measured. The certification
process is in cooperation with the University of Iowa Hygienic Laboratory (UHL).
If you are interested in the methodology used in certifying laboratories for UST analyses,
you may wish to look at the UHL description of its program related to UST analysis
on the
UHL Introduction or
UHL Certification web pages
If you are interested in locating laboratories that are certified to provide the analysis
that you need, you may do a search for laboratories or analytes on the following
UHL web pages:
You can access the UHL database to do a search based on the analyses you want performed on the
UHL Kits, Quotes, Forms page or
you can search the UHL database by
submitting a form to UHL for access.
Analytical Methods for UST
Analytical Methods OA-1 (in pdf) Method for Determination of Volatile Petroleum Hydrocarbons
(Gasoline)
Analytical Methods OA-2
(in pdf) Extractable Petroleum Products (and Related Low Volatility Organic Compounds)
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