Potentiometric Surface Contours of the Lloyd and North Shore Aquifers, April-May 2016

This polyline shapefile consists of digital contours that represent the potentiometric-surface altitude of water in the Lloyd and contiguous North Shore aquifer...本折线形状文件（shapefile）包含若干数字等值线，用以表征劳埃德含水层及其毗邻北岸含水层中的地下水测压水面高程……