Weekly data, All MDN Sites
Select one of the following
Recommended: This file contains only data which
the NADP has determined to be valid. Concentrations and deposition for invalid samples are not shown.
MDN-All-w.csv
Caution: This option includes data
which the NADP has determined to be invalid. Concentrations and
depositions for invalid samples are shown. This file includes samples which are
grossly contaminated, there was a serious breach of protocol in the collection
and analysis of this sample, or both. These samples can be identified by
the qrCode field, which will have a value of "C".
MDN-All-w-i.csv
Metadata (pdf)