fetchWaterType

Use Expert Query web services to create a crosswalk of assessment unit identifier to water type.

Usage

fetchWaterType(au_list, api_key = NULL)

Arguments

au_list

A list of assessment units to fetch water types for.

api_key

Optional character string. An api key for Expert Query web services. If not supplied, the default TADA api key will be used. For best performance, it is recommended that users obtain and use their own api key. Request an api key here: https://owapps.epa.gov/expertquery/api-documentation

Value

The function returns a data frame with an assessment unit/water type crosswalk. If no water type matches are found, a message explaining this is printed.