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1. 10-Meter Digital Elevation Model: Albion River Watershed, California, 1984-2002

1984. California. Division of Mines and Geology. This raster layer is a 10-meter resolution digital elevation model (DEM) depicting the terrain surface and elevations within the Albion River water... California. Division of Mines and Geology.

2. 10-Meter Hillshade Grid: Albion River Watershed, California, 2004

2000. California. Division of Mines and Geology. This shaded relief map was derived from the digital elevation model (see "Digital Elevation Model: Albion River Watershed, California, 2004" raster... California. Division of Mines and Geology.

3. Africa: Drainage Directions, 15s resolution, 2007

2007. World Wildlife Fund (WWF). This drainage direction map for Africa defines the direction of flow from each cell in the conditioned digital elevation model to its steepest down... U.S. Geological Survey.

4. Africa: Drainage Directions, 30s resolution, 2007

2007. World Wildlife Fund (WWF). This drainage direction map for Africa defines the direction of flow from each cell in the conditioned digital elevation model to its steepest down... U.S. Geological Survey.

5. Africa: Flow Accumulation, 15s resolution, 2007

2007. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.

6. Africa: Flow Accumulation, 30s resolution, 2007

2007. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.

7. Africa: River Network, 15s resolution, 2007

2007. World Wildlife Fund. This river network (stream lines) map for Africa is derived from the flow direction map for Africa. The flow accumulation map for Africa is used fo... Geological Survey (U.S.).

8. Africa: River Network, 30s resolution, 2007

2007. World Wildlife Fund. This river network (stream lines) map for Africa is derived from the flow direction map for Africa. The flow accumulation map for Africa is used fo... Geological Survey (U.S.).

9. Asia: Drainage Directions, 15s resolution, 2007

2007. World Wildlife Fund (WWF). This drainage direction map for Asia defines the direction of flow from each cell in the conditioned digital elevation model to its steepest downsl... U.S. Geological Survey.

10. Asia: Drainage Directions, 30s resolution, 2007

2007. World Wildlife Fund (WWF). This drainage direction map for Asia defines the direction of flow from each cell in the conditioned digital elevation model to its steepest downsl... U.S. Geological Survey.

11. Asia: Flow Accumulation, 15s resolution, 2007

2007. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.

12. Asia: Flow Accumulation, 30s resolution, 2007

2007. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.

13. Asia: River Network, 15s resolution, 2007

2007. World Wildlife Fund. This river network (stream lines) map for Asia is derived from the flow direction map for Asia. The flow accumulation map for Asia is used for sele... Geological Survey (U.S.).

14. Asia: River Network, 30s resolution, 2007

2007. World Wildlife Fund. This river network (stream lines) map for Asia is derived from the flow direction map for Asia. The flow accumulation map for Asia is used for sele... Geological Survey (U.S.).

15. Australasia: Drainage Directions, 15s resolution, 2008

2008. World Wildlife Fund (WWF). This drainage direction map for Australasia defines the direction of flow from each cell in the conditioned digital elevation model to its steepest... U.S. Geological Survey.

16. Australasia: Drainage Directions, 30s resolution, 2008

2008. World Wildlife Fund (WWF). This drainage direction map for Australasia defines the direction of flow from each cell in the conditioned digital elevation model to its steepest... U.S. Geological Survey.

17. Australasia: Flow Accumulation, 15s resolution, 2008

2008. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.

18. Australasia: Flow Accumulation, 30s resolution, 2008

2008. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.

19. Australasia: River Network, 15s resolution, 2008

2006. World Wildlife Fund. This river network (stream lines) map for Australasia is derived from the flow direction map for Australasia. The flow accumulation map for Austral... Geological Survey (U.S.).

20. Australasia: River Network, 30s resolution, 2008

2008. World Wildlife Fund. This river network (stream lines) map for Australasia is derived from the flow direction map for Australasia. The flow accumulation map for Austral... Geological Survey (U.S.).

21. Central America: Drainage Directions, 15s resolution, 2007

2007. World Wildlife Fund (WWF). This drainage direction map for Central America defines the direction of flow from each cell in the conditioned digital elevation model to its stee... U.S. Geological Survey.

22. Central America: Drainage Directions, 30s resolution, 2007

2007. World Wildlife Fund (WWF). This drainage direction map for Central America defines the direction of flow from each cell in the conditioned digital elevation model to its stee... U.S. Geological Survey.

23. Central America: Flow Accumulation, 15s resolution, 2007

2007. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.

24. Central America: Flow Accumulation, 30s resolution, 2007

2007. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.

25. Central America: River Network, 15s resolution, 2007

2007. World Wildlife Fund. This river network (stream lines) map for Central America is derived from the flow direction map for Central America. The flow accumulation map for... Geological Survey (U.S.).

26. Central America: River Network, 30s resolution, 2007

2007. World Wildlife Fund. This river network (stream lines) map for Central America is derived from the flow direction map for Central America. The flow accumulation map for... Geological Survey (U.S.).

27. Continental Divide of the United States

2002. National Atlas of the United States. This line shapefile represents the Continental Divide of the United States. The map layer was created by extracting Hydrologic Unit Boundary line f... National Atlas of the United States.

28. Contours 10ft: Philadephia, Pennsylvania

2004. City of Philadelphia Water Department - Information Systems Technology. Planimetric Coverage containing the delineation of topographic contours at ten foot intervals. Annotation of Contour Line elevations exists. Annota...

29. Digital Flood Insurance Rate Map Database, Pennsylvania - various layers clipped to counties

2005. Federal Emergency Management Agency. various layers clipped to counties - The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used ...

30. Europe: Drainage Directions, 15s resolution, 2008

2008. World Wildlife Fund (WWF). This drainage direction map for Europe defines the direction of flow from each cell in the conditioned digital elevation model to its steepest down... U.S. Geological Survey.

31. Europe: Drainage Directions, 30s resolution, 2008

2008. World Wildlife Fund (WWF). This drainage direction map for Europe defines the direction of flow from each cell in the conditioned digital elevation model to its steepest down... U.S. Geological Survey.

32. Europe: Flow Accumulation, 15s resolution, 2008

2008. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.

33. Europe: Flow Accumulation, 30s resolution, 2008

2008. World Wildlife Fund (WWF). HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)flow accumulation maps define amount of upstream a... U.S. Geological Survey.

34. Europe: River Network, 15s resolution, 2008

2008. World Wildlife Fund. This river network (stream lines) map for Europe is derived from the flow direction map for Europe. The flow accumulation map for Europe is used fo... Geological Survey (U.S.).

35. Europe: River Network, 30s resolution, 2008

2008. World Wildlife Fund. This river network (stream lines) map for Europe is derived from the flow direction map for Europe. The flow accumulation map for Europe is used fo... Geological Survey (U.S.).

36. FIRM Floodplains and Flood Hazard Zones: Indiana

2017. Indiana Department of Natural Resources. This polygon layer represents floodplains created from FEMA Flood Rate Insurance Maps (FIRM). The layer is symbolized to show the following flood h...

37. Floodway: Ann Arbor, Michigan, 2012

2012. A 'Regulatory Floodway' means the channel of a river or other watercourse and the adjacent land areas that must be reserved in order to discharge t...

38. Groundwater Elevation, California, Spring 2016

2016. California. Department of Water Resources. This point shapefile represents groundwater elevation in California for spring 2016. This layer shows the depth to groundwater values collected fro... California. Department of Water Resources.

39. Groundwater Elevation Change, California, Fall 2004 to Fall 2014

2004. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2004 and fall 20... California. Department of Water Resources.

40. Groundwater Elevation Change, California, Fall 2009 to Fall 2014

2009. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2009 and fall 20... California. Department of Water Resources.

41. Groundwater Elevation Change, California, Fall 2010 to Fall 2015

2010. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2010 and fall 20... California. Department of Water Resources.

42. Groundwater Elevation Change, California, Fall 2011 to Fall 2014

2011. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2011 and fall 20... California. Department of Water Resources.

43. Groundwater Elevation Change, California, Fall 2012 to Fall 2015

2012. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2012 and fall 20... California. Department of Water Resources.

44. Groundwater Elevation Change, California, Fall 2013 to Fall 2014

2013. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2013 and fall 20... California. Department of Water Resources.

45. Groundwater Elevation Change, California, Fall 2014 to Fall 2015

2014. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2014 and fall 20... California. Department of Water Resources.

46. Groundwater Elevation Change, California, Spring 2002 to Spring 2012

2002. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2002 and sprin... California. Department of Water Resources.

47. Groundwater Elevation Change, California, Spring 2003 to Spring 2013

2003. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2003 and sprin... California. Department of Water Resources.

48. Groundwater Elevation Change, California, Spring 2004 to Spring 2014

2004. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2004 and sprin... California. Department of Water Resources.

49. Groundwater Elevation Change, California, Spring 2005 to Spring 2015

2005. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2005 and sprin... California. Department of Water Resources.

50. Groundwater Elevation Change, California, Spring 2006 to Spring 2016

2006. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2006 and sprin... California. Department of Water Resources.

51. Groundwater Elevation Change, California, Spring 2007 to Spring 2012

2007. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2007 and sprin... California. Department of Water Resources.

52. Groundwater Elevation Change, California, Spring 2008 to Spring 2013

2008. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2008 and sprin... California. Department of Water Resources.

53. Groundwater Elevation Change, California, Spring 2009 to Spring 2012

2016. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2009 and sprin... California. Department of Water Resources.

54. Groundwater Elevation Change, California, Spring 2009 to Spring 2014

2009. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2009 and sprin... California. Department of Water Resources.

55. Groundwater Elevation Change, California, Spring 2010 to Spring 2013

2010. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2010 and sprin... California. Department of Water Resources.

56. Groundwater Elevation Change, California, Spring 2010 to Spring 2015

2010. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2005 and sprin... California. Department of Water Resources.

57. Groundwater Elevation Change, California, Spring 2011 to Spring 2012

2011. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2011 and sprin... California. Department of Water Resources.

58. Groundwater Elevation Change, California, Spring 2011 to Spring 2016

2011. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2011 and sprin... California. Department of Water Resources.

59. Groundwater Elevation Change, California, Spring 2012 to Spring 2013

2012. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2012 and sprin... California. Department of Water Resources.

60. Groundwater Elevation Change, California, Spring 2012 to Spring 2015

2012. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2012 and sprin... California. Department of Water Resources.

61. Groundwater Elevation Change, California, Spring 2013 to Spring 2014

2013. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2013 and sprin... California. Department of Water Resources.

62. Groundwater Elevation Change, California, Spring 2013 to Spring 2016

2013. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2013 and sprin... California. Department of Water Resources.

63. Groundwater Elevation Change, California, Spring 2014 to Spring 2015

2014. California. Department of Water Resources. This point shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2014 and sprin... California. Department of Water Resources.

64. Groundwater Elevation Change Color Ramp, California, Fall 2004 to Fall 2014

2004. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between f... California. Department of Water Resources.

65. Groundwater Elevation Change Color Ramp, California, Fall 2005 to Fall 2015

2015. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between f... California. Department of Water Resources.

66. Groundwater Elevation Change Color Ramp, California, Fall 2009 to Fall 2014

2009. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between f... California. Department of Water Resources.

67. Groundwater Elevation Change Color Ramp, California, Fall 2010 to Fall 2015

2015. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between f... California. Department of Water Resources.

68. Groundwater Elevation Change Color Ramp, California, Fall 2011 to Fall 2014

2011. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between f... California. Department of Water Resources.

69. Groundwater Elevation Change Color Ramp, California, Fall 2012 to Fall 2015

2012. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between f... California. Department of Water Resources.

70. Groundwater Elevation Change Color Ramp, California, Fall 2013 to Fall 2014

2013. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between f... California. Department of Water Resources.

71. Groundwater Elevation Change Color Ramp, California, Fall 2014 to Fall 2015

2014. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between f... California. Department of Water Resources.

72. Groundwater Elevation Change Color Ramp, California, Spring 2003 to Spring 2013

2003. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

73. Groundwater Elevation Change Color Ramp, California, Spring 2005 to Spring 2015

2005. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

74. Groundwater Elevation Change Color Ramp, California, Spring 2006 to Spring 2016

2006. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

75. Groundwater Elevation Change Color Ramp, California, Spring 2008 to Spring 2013

2008. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

76. Groundwater Elevation Change Color Ramp, California, Spring 2009 to Spring 2014

2009. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

77. Groundwater Elevation Change Color Ramp, California, Spring 2010 to Spring 2013

2010. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

78. Groundwater Elevation Change Color Ramp, California, Spring 2010 to Spring 2015

2005. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

79. Groundwater Elevation Change Color Ramp, California, Spring 2011 to Spring 2014

2011. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

80. Groundwater Elevation Change Color Ramp, California, Spring 2011 to Spring 2016

2011. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

81. Groundwater Elevation Change Color Ramp, California, Spring 2012 to Spring 2015

2012. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

82. Groundwater Elevation Change Color Ramp, California, Spring 2013 to Spring 2014

2013. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

83. Groundwater Elevation Change Color Ramp, California, Spring 2013 to Spring 2016

2013. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

84. Groundwater Elevation Change Color Ramp, California, Spring 2014 to Spring 2015

2014. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

85. Groundwater Elevation Change Color Ramp, California, Spring 2015 to Spring 2016

2015. California. Department of Water Resources. This raster dataset (GeoTIFF) represents groundwater elevation in California using a color ramp. These data represent groundwater changes between s... California. Department of Water Resources.

86. Groundwater Elevation Change Contours, California, Fall 20013 to Fall 2014

2013. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2013 and fall 201... California. Department of Water Resources.

87. Groundwater Elevation Change Contours, California, Fall 2004 to Fall 2014

2004. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2004 and fall 201... California. Department of Water Resources.

88. Groundwater Elevation Change Contours, California, Fall 2005 to Fall 2015

2005. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2005 and fall 201... California. Department of Water Resources.

89. Groundwater Elevation Change Contours, California, Fall 2009 to Fall 2014

2009. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2009 and fall 201... California. Department of Water Resources.

90. Groundwater Elevation Change Contours, California, Fall 2010 to Fall 2015

2010. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2010 and fall 201... California. Department of Water Resources.

91. Groundwater Elevation Change Contours, California, Fall 2011 to Fall 2014

2011. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2011 and fall 201... California. Department of Water Resources.

92. Groundwater Elevation Change Contours, California, Fall 2012 to Fall 2015

2012. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2012 and fall 201... California. Department of Water Resources.

93. Groundwater Elevation Change Contours, California, Fall 2014 to Fall 2015

2014. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between fall 2014 and fall 201... California. Department of Water Resources.

94. Groundwater Elevation Change Contours, California, Spring 2003 to Spring 2013

2003. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2003 and spring... California. Department of Water Resources.

95. Groundwater Elevation Change Contours, California, Spring 2004 to Spring 2014

2004. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2004 and spring... California. Department of Water Resources.

96. Groundwater Elevation Change Contours, California, Spring 2005 to Spring 2015

2015. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2005 and spring... California. Department of Water Resources.

97. Groundwater Elevation Change Contours, California, Spring 2006 to Spring 2016

2006. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2006 and spring... California. Department of Water Resources.

98. Groundwater Elevation Change Contours, California, Spring 2008 to Spring 2013

2008. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2008 and spring... California. Department of Water Resources.

99. Groundwater Elevation Change Contours, California, Spring 2009 to Spring 2014

2009. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2009 and spring... California. Department of Water Resources.

100. Groundwater Elevation Change Contours, California, Spring 2010 to Spring 2013

2010. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2010 and spring... California. Department of Water Resources.