New York, NY

Calcium(Ca): 13.0 ppm
Magnesium(Mg): 4.0 ppm
Sodium(Na): 11.0 ppm
Sulfate(SO4): 12.0 ppm
Bicarbonate(HCO3): 29.0 ppm
PH: 7.2 PH

Notes
The Big Apple. Obviously areas surrounding New York can vary widely depending on main water source.