NADP News

NADP is launching a new Data Request Form for requesting custom reports from NADP. Custom reports may involve chemistry or precipitation data not currently provided by the web pages, or […] View

Precipitation Data Adjustments In the past year, NADP has been making updates to how the electronic precipitation gauges are configured. Previously, almost all gauges were set to report precipitation data […] View

NADP has released a change log which documents when published data has been updated. The change log can be found in either the NTN or MDN network page under the […] View

In a continued effort to make more aspects of all NADP networks consistent, we updated the format of NTN sample ID numbers. Starting tomorrow, 3/1/2024, new NTN sample ID numbers […] View

In November 2023, an error was discovered in the script used to calculate the monthly, seasonal, annual, and water year PWM values for conductance. The script was incorrectly multiplying the […] View

MDN Bottle Contamination Issue In mid-November 2022, a contamination issue was discovered with the MDN sample collection bottles that had been in circulation since the end of August 2022. Once […] View

In late 2022 it was recognized that the NH4 values appeared to be too high for the 2016 NTN network data. Investigation determined that the data was calculated with an […] View

On the MDN preliminary reports that were sent out on 11/12/2021, there was a change in the weekly Hg Deposition values on both the sample reports and summary reports. An […] View

The new NADP website is now live. We look forward to any feedback, comments, or suggestions. As well if there are any links that are not working, please report them […] View

Ellis B. Cowling received a B.S. in Wood Technology from State University College of Forestry at Syracuse University in 1954, a M.S. in Forest Pathology from Syracuse in 1956, and […] View