It is the name of a prominent Christian saint, Saint Jerome, the translator of the Vulgate.Jerome ranked among the top 200 names given to boys born in the United States between 1903 and 1985. It has since declined in popularity and was ranked as the 616th most popular name for American boys born in 2008.t is the name of a prominent Christian saint, Saint Jerome, the translator of the Vulgate.
Expected Levels. Total hardness in freshwater is usually in the range of 15 to 375 mg/L as CaCO3. Calcium. hardness in freshwater is in the range of 10 to 250 mg/L, often double that of magnesium. hardness (5 to 125 mg/L). Typical seawater has calcium hardness of 1000 mg/L, magnesium.
No, the resin bed inside the softener is what softens the water, and over time that resin becomes coated with hardness particles. When that happens, the softener goes into its regeneration cycle and the salt in the tank is mixed with incoming water to rid the resin bed of these hardness particles.or example, one aspirin is equal to 5 grains, and when dissolved into a gallon of water, the unit of measure would be reported as 5 grains per gallon. Your municipal water supply may measure water hardness in mg/L or ppm. 1 gpg = 17.1 mg/L or 17.1 ppm.