Low Visible Detection
1 part per million (ppm)
1 milligram per liter (mg/l)
8.3 x 10-6 pounds per gallon
1 pound per 120,000 gallons
2.7 pounds per acre foot
Medium Visible Detection
5 part per million (ppm)
5 milligram per liter (mg/l)
4.15 x 10-5 pounds per gallon
1 pound per 24,000 gallons
13.50 pounds per acre foot