Extract daily suspended sediment concentration information from the HYDAT database
Source:R/hy_sed_daily_suscon.R
hy_sed_daily_suscon.Rd
Provides wrapper to turn the SED_DLY_SUSCON table in HYDAT into a tidy data frame of daily suspended sediment concentration information.
station_number
and prov_terr_state_loc
can both be supplied. If both are omitted all values from the hy_stations
table are returned. That is a large vector for hy_sed_daily_suscon
.
Usage
hy_sed_daily_suscon(
station_number = NULL,
hydat_path = NULL,
prov_terr_state_loc = NULL,
start_date = NULL,
end_date = NULL,
symbol_output = "code"
)
Format
A tibble with 5 variables:
- STATION_NUMBER
Unique 7 digit Water Survey of Canada station number
- Date
Observation date. Formatted as a Date class.
- Parameter
Parameter being measured. Only possible value is Suscon
- Value
Discharge value. The units are mg/l.
- Symbol
Measurement/river conditions
Arguments
- station_number
A seven digit Water Survey of Canada station number. If this argument is omitted, the value of
prov_terr_state_loc
is returned.- hydat_path
The path to the hydat database or NULL to use the default location used by download_hydat. It is also possible to pass in an existing src_sqlite such that the database only needs to be opened once per user-level call.
- prov_terr_state_loc
Province, state or territory. If this argument is omitted, the value of
station_number
is returned. Seeunique(allstations$prov_terr_state_loc)
. Will also acceptCA
to return only Canadian stations.- start_date
Leave blank if all dates are required. Date format needs to be in YYYY-MM-DD. Date is inclusive.
- end_date
Leave blank if all dates are required. Date format needs to be in YYYY-MM-DD. Date is inclusive.
- symbol_output
Set whether the raw code, or the
english
or thefrench
translations are outputted. Default value iscode
.
See also
Other HYDAT functions:
hy_agency_list()
,
hy_annual_instant_peaks()
,
hy_annual_stats()
,
hy_daily()
,
hy_daily_flows()
,
hy_daily_levels()
,
hy_data_symbols
,
hy_data_types
,
hy_datum_list()
,
hy_monthly_flows()
,
hy_monthly_levels()
,
hy_reg_office_list()
,
hy_sed_daily_loads()
,
hy_sed_monthly_loads()
,
hy_sed_monthly_suscon()
,
hy_sed_samples()
,
hy_sed_samples_psd()
,
hy_stations()
,
hy_stn_data_coll()
,
hy_stn_data_range()
,
hy_stn_op_schedule()
,
hy_stn_regulation()
,
hy_version()