My outside stopcock is not working it reduces the pressure of the water mains but doesn't stop it and the water board recon it could take up to 2 years to fix ....My problem is that my internal stopcock has boken also (100 year old handle sheared off in my hand) this leaves me in a tricky situation has anybody got any ideas besides getting swimming lessons Ive heard something about plumbers been able to freeze the incoming water mains according to the water board that is ...any truth to this ? thanks