Hello,Anyone here running there service out of a box van or other inclosed trailor?My question is how do you all fill up on water??Heres my story,i have a boxed in 1 ton truck,500 gallon tank,do mostly residential work so i use mostly there water,but..i got a few jobs coming up where im going to have to refill with water and i go to water place and there is no way to fill my truck inside it is set up where you just pull underneath and it flows in,well as you can see i cant do this,so you all with the boxed trucks what are you doing??Thanks!