Add up to 2 more sites and replot for "Temperature, water, degrees Celsius, [OCS]"
Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter, [OCS]"
Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units, [OCS-External]"
Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units, [OCS-Internal]"