constructWQPURL: Construct WQP url for data retrieval

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

Construct WQP url for data retrieval

Description

Construct WQP url for data retrieval. This function gets the data from here: https://www.waterqualitydata.us

Usage

constructWQPURL(siteNumbers, parameterCd, startDate, endDate, legacy = TRUE)

Arguments

siteNumbers	string or vector of strings USGS site number.
parameterCd	string or vector of USGS parameter code. This is usually an 5 digit number.
startDate	character starting date for data retrieval in the form YYYY-MM-DD. Default is "" which indicates retrieval for the earliest possible record.
endDate	character ending date for data retrieval in the form YYYY-MM-DD. Default is "" which indicates retrieval for the latest possible record.
legacy	Logical. If TRUE, uses legacy WQP services. Default is TRUE. Setting legacy = FALSE uses WQX3.0 WQP services, which are in-development, use with caution.

Value

url string

Examples

site_ids <- c("USGS-02292010", "USGS-02276877")
startDate <- "2020-01-01"
endDate <- ""
pCode <- c("80154", "00613")
url_wqp <- constructWQPURL(
  site_ids,
  pCode,
  startDate, endDate
)
url_wqp
charNames <- c(
  "Temperature",
  "Temperature, sample",
  "Temperature, water",
  "Temperature, water, deg F"
)
obs_url_orig <- constructWQPURL(
  siteNumbers = c(
    "IIDFG-41WSSPAHS",
    "USGS-02352560"
  ),
  parameterCd = charNames,
  startDate, ""
)
obs_url_orig

dataRetrieval documentation built on April 4, 2025, 5:21 a.m.