About this Dataset

Lakes - Detailed

Although the State of Maryland has no natural lakes, it has an abundance of created lakes and ponds that are used for wildlife habitat, recreation, water supply, and other reasons. This digital file shows the locations of the largest and most significant lakes, as well as some of the smaller lakes and ponds in the state. Most of the digitized lakes and ponds are greater than 2 acres.
Organization: State of Maryland
Last updated: 2025-07-26T20:59:46.835100

Tables

Table 1

@usgov.state_of_maryland_lakes_detailed.table_1

655.79 kB
326 rows
16 columns

CREATE TABLE table_1 (
  "the_geom" VARCHAR,
  "gis_object_id" BIGINT,
  "lake_name" VARCHAR,
  "perimeter" DOUBLE,
  "acres" DOUBLE,
  "hectares" DOUBLE,
  "county" VARCHAR,
  "sand_or_gravel" VARCHAR,
  "water_treatment" VARCHAR,
  "polygon_date" TIMESTAMP,
  "polygon_date_1" TIMESTAMP,
  "made_by" VARCHAR,
  "edited_by" VARCHAR,
  "alias_name" VARCHAR,
  "shape_starea" DOUBLE  -- Shape.STArea(),
  "shape_stlength" DOUBLE  -- Shape.STLength()
);