*An empty cell means that data was not collected.
ammonia: toxic, measured in parts per million (ppm)
nitrite: toxic (ppm)
nitrate: toxic (ppm)
pH: the acidity (<7) or alkalinity (>7) level
dissolved oxygen: oxygen in the water (ppm)
turbidity: the clarity of the water (as a percentage)
surface temperature: the temperature on the surface of the water (in degrees celcius)
4 ft deep temperature: the temperature of the water 4 ft below the surface (degrees celcius)
The water system in the Natural Resources includes a small upper pond, a waterfall, a creek, and a larger pond. Winter steelhead trout were introduced to the pond last spring, and more will be introduced in about two months. Data is taken in the larger pond once a week.