Data from the Texas Commission on Environmental Quality Surface Water Quality Monitoring Information System. The `AverageDO`` field is the mean of dissolved oxygen concentrations (mg/L) measured at a field site at that day. The MinDO is the minimum dissolved oxygen concentration measured at that site on that day.

data(Dissolved_Oxygen)

Format

A data frame with 236 rows and 6 variables:

Station_ID

unique water quality monitoring station identifier

Date

sampling date in yyyy-mm-dd format

Param_Code

unique parameter code

Param_Desc

parameter description with units

Average_DO

mean of dissolved oxygen measurement, in mg/L

Min_DO

minimum of dissolved oxygen measurement, in mg/L

Source

https://www80.tceq.texas.gov/SwqmisPublic/public/default.htm