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Add up to 2 more sites and replot for "Temperature, water, degrees Celsius, [at sampler location]"
Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, [at sampler location]"
Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units, [at sampler location]"