N.Y. Environmental Conservation Law § 15-0514
1. Definitions: The following terms, whenever used or referred to in this section, shall have the following meanings: a. "Primary groundwater recharge areas" shall mean those areas of the land surface through which water of great volume and high quality generally move downward to the deeper portions of the underlying groundwater reservoir. In the counties of Nassau and Suffolk, primary groundwater recharge areas shall mean Hydrogeologic Zones I, II, III, IV and V as defined in the Long Island Comprehensive Waste Treatment Management Plan of 1978, or any amendments to such boundaries which are accepted by the commissioner. a-1. "Primary water supply aquifer areas" shall mean those areas in the counties of Nassau, Suffolk, Kings and Queens and the Schenectady aquifer (commonly known as the Great Flats Aquifer), as identified in the nineteen hundred eighty-one New York state department of health report on groundwater dependence in New York state, and defined in the United States Geologic Survey maps for such aquifers, or any amendments to such boundaries which are accepted by the commissioner. b. "Incompatible uses" shall mean any hazardous waste or substances as determined by the department, that may ultimately be discharged to groundwater, or the storage of such a substance that may contaminate the groundwater. c. "Long Island Comprehensive Waste Treatment Management Plan of 1978" shall mean the study prepared by the Long Island Regional Planning Board pursuant to section two hundred eight of the Federal Water Pollution Control Act as amended in 1972. d. "Sole source aquifer" shall mean an aquifer system that the United States environmental protection agency, pursuant to Public Law 93-523 which is known as the federal Safe Drinking Water Act of 1974, has designated as the sole or principal drinking water source for an area and which, if contaminated, would create a significant hazard to public health. e. "Hazardous wastes" shall include all materials or chemicals listed as hazardous wastes pursuant to article twenty-seven of this chapter, or all toxic pollutants as defined in subdivision nineteen of section 17-0105 of this chapter. f. "Hazardous substance" means: