LOCATION.--Lat 40°44'13", long
73°28'23" referenced to North American Datum of 1927,
Nassau County, NY, Hydrologic Unit 02030202,
DATUM.--Land-surface datum is 78 ft above National
Geodetic Vertical Datum of 1929. Measuring point: unknown,
78.29 ft above National Geodetic Vertical Datum of 1929, Jun.
3, 1976 to present.