Complete list of USGS parameter codes as of Oct. 24, 2024.
Value
parameterData data frame with information about USGS parameters.
| Name | Type | Description |
| parameter_cd | character | 5-digit USGS parameter code |
| parameter_group_nm | character | USGS parameter group name |
| parameter_nm | character | USGS parameter name |
| casrn | character | Chemical Abstracts Service (CAS) Registry Number |
| srsname | character | Substance Registry Services Name |
| parameter_units | character | Parameter units |
Examples
# \donttest{
# Please migrate to:
parameterCds <- read_waterdata_metadata("parameter-codes")
#> Requesting:
#> https://api.waterdata.usgs.gov/ogcapi/v0/collections/parameter-codes/items?f=json&lang=en-US&skipGeometry=TRUE&limit=50000
#> Remaining requests this hour:2604
# }
