Ecology maintains the spatial datasets described here in order to better
describe the diverse natural and cultural environment that we live and work in.
As a public service, we have made some of our data available for viewing and
downloading here.
Ecology's Statewide Data Sets
Frequently Asked Questions (FAQ) |
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| DATA LAYER NAME |
VIEW FGDC METADATA |
VIEW IMAGE |
DOWNLOAD ZIP FILE or ORDER DATA |
ZIP
Filesize
(kilobytes) |
Ambient
Water quality monitoring stations |
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 |
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76 |
Baseflow Stations
Streamflow characteristics of Washington streams |
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465 |
Basins Potentially Meeting 40% Total Impervious Area
Water Quality Webpage |
 |
- |
Coastal Zone Atlas of Washington
Shoreline Slope Stability |
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5,569 |
Counties
Washington's 39 counties |
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2,536 |
Carbon Monoxide
Air quality maintenance areas |
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39 |
Dairy Farms
Point locations of dairy farms in Washington. |
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113 |
Dams
Dams in Washington State |
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 |
- |
Driftcells
Shore drift along Puget Sound and Pacific Coast shorelines. |
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1,380 |
Environmental Information Monitoring Stations
Ecology's EIM database (updated every Sunday).
Also see EIM Web Query System. |
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796 |
Facility/Site
Ecology permitted sites
(updated every Sunday).
Also, see
Facility/Site on the Web.
Facility/Site Interaction Table
web document. |
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3,643 |
FEMA Q3 Flood Data
Federal Emergency Management Agency's Q3 Flood Data |
 |
- |
Geographic Names Information System
GNIS database from
USGS for
Washington State |
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2,281 |
National Hydrography Dataset
(NHD) 24k
PNW Framework data is retired and no longer available. |
 |
- |
Hydrography Framework - 100k
Watercourses and waterbodies at 100k scale |
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- |
Lakes
Major lakes in Washington |
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692 |
Lake Bathymetry
Bathymetric contours of selected freshwater lakes |
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2,743 |
Marine Oil Spill Planning Information
Geographic Response Plan (GRP): Strategies, Spill Origins, &
Sector Maps
(3 layers)
Spill
Prevention, Preparedness, and Response Website |
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457 |
Washington Master Sample
Comparable, complementary monitoring sites. |
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72,937 |
Ozone
Air quality maintenance areas |
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52 |
Particulates
Air quality maintenance areas |
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38 |
Quadrangle Boundaries - 1:24,000
USGS 7½' Quadrangle Map Boundaries |
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- |
Quarter Quadrangle Boundaries - 1:24,000
USGS 7½' Quarter Quadrangle Boundaries |
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- |
Quadrangle Boundaries - 1:62,500
USGS 15' Quadrangle Map Boundaries |
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- |
Quadrangle Boundaries - 1:100,000
USGS 100k Quadrangle Map Boundaries |
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- |
Quadrangle Boundaries - 1:250,000
USGS 250k Quadrangle Map Boundaries |
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- |
Rivers
Washington Rivers and Connecting Water Bodies |
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2,593
|
USGS River Miles
River mile markers from USGS 7½ minute quadrangles |
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190 |
Seasonal Temperature
Waters Requiring Supplemental Spawning and Incubation Protection for
Salmonid Species |
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2,783 |
Marine Shorelines
Washington's marine
shorelines,
including an attribute for "shorelines of statewide significance"
boundaries. |
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2,263 |
Shoreline Management Act - Streams and Rivers - Points
Points where
shoreline jurisdiction begins on streams and rivers, where "shorelines
of statewide significance" begins, and where streams and river cross
state and county boundaries, as published in WAC 173-18.
Shoreline Management Home
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43 |
Shoreline Management Act - Streams and Rivers - Arcs
Arcs of streams
under SMA jurisdiction as published in WAC 173-18.
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1,176 |
Shoreline Management Act - Lakes & Wetlands - Polygons
Shorelines of the State listed in Chapter 173-20 WAC |
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2,198 |
Shoreline Management Act - Adopted Arcs
Streams and rivers designated "shorelines of the state" under the
Shoreline Management Act (SMA), RCW 90.58. |
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1,817 |
Shoreline Management Act - Adopted Polygons
Waterbodies designated "shorelines of the state" under the Shoreline
Management Act (SMA), RCW 90.58 |
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5,737 |
Suggested Shoreline Points
Points on streams and rivers likely to qualify as
"shorelines" and "shorelines of statewide significance" as defined in
the Shoreline Management Act (SMA), RCW 90.58.030. |
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194 |
Suggested Shorelines Arcs
Stream and river arcs likely to qualify as
"shorelines of the state" as defined in the Shoreline Management Act
(SMA), RCW 90.58.030. |
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9,600 |
Suggested Shorelines Polygons
Water body polygons (lakes, etc.) likely to qualify as
"shorelines of the state" as defined in the Shoreline Management Act
(SMA), RCW 90.58.030. |
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2,413 |
Washington Marine Shoreline Public Access Project
The location, length, and degree of public access to Washington
State's marine shoreline. Please submit updates to
shorelinepublicaccess@ecy.wa.gov. |
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1,420 |
State Tribal Lands
Current and historic Indian tribal lands. |
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470 |
Washington State Base Map
Outline of state boundary and water features. |
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1,168 |
2008 Washington Water Quality Assessment 303(d)
Washington State's 2008 Water Quality Assessment (WQA) produced in the
Environmental Protection Agency's Integrated Report format
consisting of both the 303(d) List and the 305(b) Report.
Water Quality's 303(d)
website |
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22,465 |
Water Resource Inventory Areas (WRIA)
Areas for state water resource planning and administration. |
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5,786 |
Water Well Logs
Well Logs Home Page |
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15,709 |
