TY - RPRT TI - Digital elevations and extents of regional hydrogeologic units in the Northern Atlantic Coastal Plain aquifer system from Long Island, New York, to North Carolina AU - Jason P. Pope AU - David C. Andreasen AU - E. Randolph Mcfarland AU - Martha K. Watt PY - 2016 DO - 10.3133/ds996 UR - https://pubs.usgs.gov/publication/ds996 ID - ds996 ER -