http://en.wikipedia.org/wiki/Ross-on-Wye

"pH: 5.3
Aluminium: 20.0 µg/L
Barium: <10.0 µg/L
Strontium: <0.10 mg/L
Titanium: <0.10 mg/L
Manganese: <1.0 µg/L
Iron: <10.00 µg/L
Copper: 10.0 µg/L
Zinc: 10.0 µg/L
Arsenic: <0.2 µg/L
Sulphate: 1.00 mg/L"
http://www.chemtrailsprojectuk.com/evidence/rainwater-test-kit-results-map/
http://www.chemtrailsprojectuk.com/wp-content/uploads/2014/10/4335.png