Retrieval Functions for USGS and EPA Hydrology and Water Quality
Data
![[R logo]](../../../doc/html/Rlogo.svg)
![[Up]](../../../doc/html/left.jpg)
![[Top]](../../../doc/html/up.jpg)
Documentation for package ‘dataRetrieval’ version 2.7.16
Help Pages
| addWaterYear | add a water year column |
| calcWaterYear | Extract WY from a date |
| checkWQPdates | Date Check for Water Quality Portal |
| constructNWISURL | Construct NWIS url for data retrieval |
| constructUseURL | Construct URL for NWIS water use data service |
| constructWQPURL | Construct WQP url for data retrieval |
| countyCd | US County Code Lookup Table |
| countyCdLookup | County code look up |
| create_NWIS_bib | Create NWIS data citation |
| create_WQP_bib | Create WQP data citation |
| findNLDI | R Client for the Network Linked Data Index |
| getQuerySummary | getting header information from a WQP query |
| getWebServiceData | Function to return data from web services |
| get_nldi_sources | Get current NLDI offerings |
| importNGWMN | Function to return data from the National Ground Water Monitoring Network waterML2 format |
| importRDB1 | Function to return data from the NWIS RDB 1.0 format |
| importWaterML1 | Function to return data from the NWISWeb WaterML1.1 service |
| importWaterML2 | Parse the WaterML2 timeseries portion of a waterML2 file |
| importWQP | Basic Water Quality Portal Data parser |
| is_dataRetrieval_user | Is this a dataRetrieval user |
| parameterCdFile | List of USGS parameter codes |
| pcode_to_name | Parameter code to characteristic name |
| readNGWMNdata | Import data from the National Groundwater Monitoring Network <https://cida.usgs.gov/ngwmn/>. |
| readNGWMNlevels | Retrieve groundwater levels from the National Ground Water Monitoring Network <https://cida.usgs.gov/ngwmn/>. |
| readNGWMNsites | Retrieve site data from the National Ground Water Monitoring Network <https://cida.usgs.gov/ngwmn/>. |
| 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 |
| readNWISstat | Site statistics retrieval from USGS (NWIS) |
| readNWISuse | Water use data retrieval from USGS (NWIS) |
| readNWISuv | Instantaneous value data retrieval from USGS (NWIS) |
| readWQPdata | General Data Import from Water Quality Portal |
| readWQPqw | Raw Data Import for Water Quality Portal |
| readWQPsummary | Summary of Data Available from Water Quality Portal |
| renameNWISColumns | renameColumns |
| setAccess | Set data endpoint |
| stateCd | US State Code Lookup Table |
| stateCdLookup | State code look up |
| whatNWISdata | USGS data availability |
| whatNWISsites | Site Data Import from NWIS |
| whatWQPdata | Data Available from Water Quality Portal |
| whatWQPmetrics | Site Data Import from Water Quality Portal |
| whatWQPsamples | Site Data Import from Water Quality Portal |
| whatWQPsites | Site Data Import from Water Quality Portal |
| zeroPad | Pad string with leading zeros |