The U.S. Geological Survey?s StreamStats program is a publicly-accessible web application (https://streamstats.usgs.gov) that can be used to delineate drainage areas, compute basin characteristics, an
From Santa Monica Municipal Code 4.12.050: The properties hereinafter described are hereby assigned to the following noise zones: Noise Zone I. All property in any residential district established by
City of Santa Monica GIS Data Portal2024-10-31 更新00
This layer represents watershed boundaries in the Tucson area, including areas designated as Critical or Balanced based on stormwater detention-retention requirements outlined by Tucson City Code, Par
Colorado Transportation GIS Open Data2024-12-20 更新40
The City maintains a digital inventory of the stormwater sewer system drainage area (MS4 area) to aid in implementation of the Integrated Stormwater Management Program control measures. In 2023, the s
