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41. Kelp Canopy: Southern California, 2011

2011. Naval Air Systems Command (NAVAIR), Ocean Imaging, Corp., and California Department of Fish and Wildlife. This polygon shapefile depicts the 2011 aerial kelp survey that was created from Digital Multi-Spectral Camera image files. The data was collected ... California. Department of Fish and Game. Marine Resources Region.

42. Airport Runways, California, 2011

2011. California. Department of Transportation. Aeronautics Program. This line shapefile represents airport runways in California. These are runways for which the Department of Transportation (Caltrans) HQ Aeronautic... California. Department of Transportation.

43. Traffic Bottlenecks, California, 2011

2011. California. Department of Transportation. This line shapefile represents traffic bottlenecks, or heavy congestion during peak a.m. and p.m. travel periods, on California's State Highway sys... California. Department of Transportation.

44. Traffic Volume, California, 2011

2011. California. Department of Transportation. This point shapefile contains traffic volume (also known as traffic counts) on California's state highway network created from 2011 Average Annual ... California. Department of Transportation.

45. Truck Networks, California, 2011

2011. California. Department of Transportation. This line shapefile represents the truck network in California as of 2011. This layer shows sanctioned routes for commercial truck traffic located ... California. Department of Transportation.

46. Truck Traffic Volume, California, 2011

2011. Alexander, Binoy and California. Department of Transportation. This point shapefile contains annual average daily truck traffic volume (also known as traffic counts) on California's state highway network for 20... California. Department of Transportation.

47. Groundwater Depth, California, Spring 2011

2011. California. Department of Water Resources. This point shapefile represents the depth to groundwater below the ground surface in California during spring of 2011. These data show depth to gro... California. Department of Water Resources.

48. Groundwater Depth Color Ramp, California, Spring 2011

2011. California. Department of Water Resources. This raster dataset (GeoTIFF) represents the depth to groundwater below the ground surface using a color ramp. These data represent groundwater lev... California. Department of Water Resources.

49. Groundwater Depth Contours, California, Spring 2011

2011. California. Department of Water Resources. This line shapefile represents the depth to groundwater below the ground surface in California during the spring of 2011. This layer is a smoothed ... California. Department of Water Resources.

50. Groundwater Elevation, California, Spring 2011

2011. California. Department of Water Resources. This point shapefile represents groundwater elevation in California for spring 2011. This layer shows the depth to groundwater values collected fro... California. Department of Water Resources.