A Few Thoughts on Water Storage, by N.P.
Dear HJL, The referenced article was pretty complete and detailed; I just want to add a couple of details. First, when I fill my storage tank with the intent of leaving it unattended and unused for a long period of time, I usually dose the water to about 7 PPM Chlorine. Then I check it every time I visit my distant retreat, supplementing the chlorine dose if the reading gets to 2 PPM or less. Levels at and above 7 PPM are dangerous to your health but draining the right amount of water and adding untreated water to the tank …