REAGENT or RESOURCE	SOURCE	IDENTIFIER
Deposited data
Quality controlled hourly data	This Paper	https://github.com/aeheggli/SRAmethods
Manually classified terrestrial water input	This Paper	https://github.com/aeheggli/SRAmethods/blob/main/df_ML_ROSidentified.csv
Software and algorithms
Python	Python Software Foundation	https://www.python.org/
Decision Tree Classifier	SciKit-Learn	https://scikit-learn.org/
Automated quality control and quality assurance	This Paper	https://github.com/aeheggli/SRAmethods/blob/main/CSSL_AutomatedQC.py
Manual quality control procedures	This Paper	https://github.com/aeheggli/SRAmethods/blob/main/CSSL_ManualQC.py
Decision tree classification (clean data)	This Paper	https://github.com/aeheggli/SRAmethods/blob/main/R2_DecisionTree_CSSL_QC.py
Decision tree classification (raw data)	This Paper	https://github.com/aeheggli/SRAmethods/blob/main/R2_DecisionTree_CSSL_Raw.py
Other
SNOTEL hourly and daily data	NRCS Report Generator Data Search Tool	https://wcc.sc.egov.usda.gov/reportGenerator/
10-minute Geonor Precipitation gauge data	Desert Research Institute Western Regional Climate Center	https://wrcc.dri.edu/cgi-bin/rawMAIN.pl?cacssl
Daily manual observations	University of California Central Sierra Snow Laboratory	https://doi.org/10.6078/D1941T