All ActivityMost RecentMost LikesSolutionsRe: Fresh water useSounds like your water tank is draining because the city water passing by the tank outlet is acting like a venturi. Think of a carburetor and the venturi effect pulling the gas into it. Could be happening to your water tank.Re: WIN 10 - IRS Free File Fillable FormsGeorge, Just download Adobe Acrobat Reader and use it to "OPEN" your downloaded tax form. You will be able to enter information in the boxes. But I don't think it will save the info if you close the form so you have to finish it all at once.Re: New to RVing... need help with fresh water fillingLook on page 22 of the manual you downloaded at the link in above post. The city valve is opened 1/4 turn while the city water is connected to the coach. That fills the tank. It's on page 22 in the manual.