N.Y. Comp. Codes R. & Regs. tit. 21, § 10085.14
(a) In addition to the powers set forth elsewhere in these regulations or the city code, the water board, acting by and through the commissioner, may take any or all of the following actions with respect to property owners or users receiving water service from the water board whenever he or she determines that any provision of these regulations is violated or the standards of care contravened: