The Hackensack River-Saddle River and Greenwood Lake-Sterling Lake drainage basin shall be deemed to include the following areas: All land and water areas, the natural surface drainage from which is directly or indirectly tributary to the Hackensack River-Saddle River and Greenwood Lake-Sterling Lake.
N.Y. Comp. Codes R. & Regs. Tit. 6 § 865.2