About this Dataset

Hydrography Lines 2017

Hydrography lines. The dataset contains polylines representing planimetric hydrography, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer (OCTO). These features were originally captured in 2015 and updated in 2017. The following planimetric layers were updated:

- Barrier Lines

- Building Polygons

- Bridge and Tunnel Polygons

- Curb Lines- Grate Points

- Horizontal and Vertical Control Points

- Hydrography Lines

- Obscured Area Polygons

- Railroad Lines

- Recreational Areas

- Road, Parking, and Driveway Polygons

- Sidewalk and Stair Polygons

- Swimming Pools

- Water Polygons
Organization: District of Columbia
Last updated: 2024-04-30T19:26:48.178791
Tags: aqueduct, brook, building, canal, dam, district-of-columbia, environment, environmental, falls, hydrography, inlandwaters, layer, planimetrics, pmetric17, river, shoreline, stream, washington-dc, water

Tables

Table 1

@usgov.district_of_columbia_hydrography_lines_2017.table_1

19.41 kB
912 rows
11 columns

CREATE TABLE table_1 (
  "objectid" BIGINT,
  "featurecode" BIGINT,
  "description" VARCHAR,
  "captureyear" TIMESTAMP,
  "captureaction" VARCHAR,
  "shapelen" BIGINT,
  "gis_id" VARCHAR,
  "creator" VARCHAR,
  "created" VARCHAR,
  "editor" VARCHAR,
  "edited" VARCHAR
);