Al_default_criteria: Aluminum default criteria Lookup

In TravisPritchardODEQ/deqalcrit: Implementation of Oregon DEQ's Aluminum Criteria Procedures

Description

This function looks up default acute or chronic Al criteria values. The function sends lat/long values via a query to a Oregon DEQ map server to determine deafult DOC values. DOC values are based on georegion as described in ##insert link to interpretation doc when finalized##. If -9999 is returned, station is outside of georeferenced area.

Usage

al_default_criteria(lat, long, type = c("Chronic"))

Arguments

lat	Latitude of station
long	Longitude of station
type	If 'Chronic' return CCC, if 'Acute' return CMC

Value

default criteria value. If NA is returned, station is outside of georeferenced area.

Examples

## Not run: 
al_default_criteria(45.57770, -122.7476, type = "Acute")
al_default_criteria(45.57770, -122.7476, type = "Chronic")

#Return chronic criteria
aluminum_data_mlocs <- aluminum_data %>%
 select(MLocID, Lat_DD, Long_DD) %>%
 distinct() %>%
 rowwise() %>%
 mutate(def_DOC = Al_default_criteria(Lat_DD, Long_DD))

## End(Not run)

TravisPritchardODEQ/deqalcrit documentation built on Dec. 18, 2021, 5:13 p.m.