§ 13.08.160. Milligrams per liter (Mg/l).
Latest version.
"Milligrams per liter (Mg/l)" means a unit of the concentration of substances in water or sewage. One milligram per liter is 0.001 gram of the constituent in one thousand milliliters of water and is approximately equal to one part per million (ppm), which unit has been commonly used for reporting concentration in water and wastewater analyses.
(C.O.83-52 § 60 (Art. I § 31))