Spring: Augusta County, Virginia USA. TDS 319 = mg/L. 0.07 ppm Naturally occurring fluoride ion. Analysis (ppm): Mg:32, Ca:70, K:2, Na:1.77, NO-N: 0.005, CI: 4.06, As:0, Cu:0, F:0.07, Pb:0, Zn:0, HCO,:300, S04:5.5. FSC: Mix - Board. Eco friendly. Good for you and the environment. Recyclable.