Retrieval Functions for USGS and EPA Hydrologic and Water Quality Data


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Documentation for package ‘dataRetrieval’ version 2.2.1

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dataRetrieval-package Retrieval functions for USGS and EPA data
checkWQPdates Date Check for Water Quality Portal
constructNWISURL Construct NWIS url for data retrieval
constructWQPURL Construct WQP url for data retrieval
countyCd US County Code Lookup Table
getWebServiceData Function to return data from web services
importRDB1 Function to return data from the NWIS RDB 1.0 format
importWaterML1 Function to return data from the NWISWeb WaterML1.1 service
importWaterML2 Function to return data from the WaterML2 data
importWQP Basic Water Quality Portal Data parser
parameterCdFile List of USGS parameter codes
pCodeToName Data to convert USGS parameter code to characteristic names
readNWISdata General Data Import from NWIS
readNWISdv Daily Value USGS NWIS Data Retrieval
readNWISgwl Groundwater level measurements retrieval from USGS (NWIS)
readNWISmeas Surface-water measurement data retrieval from USGS (NWIS)
readNWISpCode USGS Parameter Data Retrieval
readNWISpeak Peak flow data from USGS (NWIS)
readNWISqw Raw Data Import for USGS NWIS QW Data
readNWISrating Rating table for an active USGS streamgage retrieval
readNWISsite USGS Site File Data Retrieval
readNWISuv Instantaneous value data retrieval from USGS (NWIS)
readWQPdata General Data Import from Water Quality Portal
readWQPqw Raw Data Import for Water Quality Portal
renameNWISColumns renameColumns
stateCd US State Code Lookup Table
stateCdLookup State code look up
whatNWISdata USGS data availability
whatNWISsites Site Data Import from NWIS
whatWQPsites Site Data Import from Water Quality Portal
zeroPad Pad string with leading zeros