Va. Code § 15.2-2118
The governing body of any county adjoining a city lying wholly within the Commonwealth and with a population of more than 75,000 according to the 1970 or any subsequent census and any county having a density of population of more than 600 per square mile according to the 1960 or any subsequent census, Botetourt, Caroline, Culpeper, Cumberland, Franklin, Gloucester, Goochland, Hanover, Isle of Wight, New Kent, Orange and any town located therein, Prince George, Rockingham, Smyth, Spotsylvania, Stafford, and York Counties; the Cities of Fairfax, Manassas Park, Newport News, Petersburg, Richmond, Roanoke, and Suffolk; and the Towns of Abingdon, Blacksburg, Clifton Forge, Front Royal, Kenbridge, Onancock, and Urbanna may by ordinance provide that taxes or charges hereafter made, imposed, or incurred for water or sewers or use thereof within or outside such locality shall be a lien on the real estate served by such waterline or sewer. Where residential rental real estate is involved, no lien shall attach (i) unless the user of the water or sewer services is also the owner of the real estate or (ii) unless the owner of the real estate negotiated or executed the agreement by which such water or sewer services were provided to the property.
Va. Code § 15.2-2118