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Parameter Code Definition


Retrieve definitions of parameter codes and parameter groupings.
Search Criteria
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  -- List all parameters in a group
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  Parameter code/name -- Enter a code or name (matches any part)
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 CASRN -- For best result, enter full CASRN with dashes. For example, "7439-97-6" (CAS Registry NumberŪ is a Registered Trademark of the American Chemical Society. CAS recommends the verification of the CASRNs through CAS Client ServicesSM.)
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 USEPA SRS -- Matches any part. For example, "phosphorus" retrieves SRS names "Phosphorus", " Organic phosphorus" and " Phosphate-phosphorus". (Definition)

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Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
Title: Parameter Code Definition
URL: http://nwis.waterdata.usgs.gov/nwis/pmcodes?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2014-04-23 10:02:16 EDT
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