constructUseURL: Construct URL for NWIS water use data service

In dataRetrieval: Retrieval Functions for USGS and EPA Hydrology and Water Quality Data

Construct URL for NWIS water use data service

Description

Reconstructs URLs to retrieve data from here: https://waterdata.usgs.gov/nwis/wu

Usage

constructUseURL(years, stateCd, countyCd, categories)

Arguments

years	integer Years for data retrieval. Must be years ending in 0 or 5, or "ALL", which retrieves all available years.
stateCd	could be character (full name, abbreviation, id), or numeric (id)
countyCd	could be numeric (County IDs from countyCdLookup) or character ("ALL")
categories	character Two-letter cateogory abbreviation(s)

Value

url string

Examples

url <- constructUseURL(
  years = c(1990, 1995),
  stateCd = "Ohio",
  countyCd = c(1, 3),
  categories = "ALL"
)

dataRetrieval documentation built on Oct. 5, 2023, 5:09 p.m.