In New York State, it thickens from 250 feet near Lake Erie to over 2,500 feet in Ulster and Greene counties, with depths ranging from outcrops to 8,000 feet below the surface of Sullivan County, in the southeastern part of the state.
It thickens from 250 feet near Lake Erie to over 2,500 feet in Ulster and Greene counties in the southeastern part of the state. This is with depths. This is in New York State. These depths are ranging from outcrops to 8,000 feet below the surface of Sullivan County.