UNITED STATES DEPARTMENT OF THE INTERIOR NATIONAL PARK SERVICE SOIL SURVEY OF Joins sheet 17, Diablo Dam NATIONAL PARK COMPLEX, UNITED STATES DEPARTMENT OF AGRICULTURE FORBIDDEN PEAK QUADRANGLE NATURAL RESOURCES CONSERVATION SERVICE SHEET NUMBER 23 OF 34

121°7’30"W 121°5’0"W 121°2’30"W 121°0’0"W Joins sheet 18, Ross Dam Joins sheet 19, Crater Mountain 7003 6015 9012 9012 9010 9016 6009 9012 9003 9997 9998 9998 7015 8011 7015 9008 9003 48°37’30"N 48°37’30"N 7003 6014 9016 9012 7003 8007 9008 9008 7015 9010 9016 9010 9997 7015 9997 Red 6010 7015 6014 9010 9010 9997 Mountain 9008 6014 Creek 6015 9003 7003 ROSS 6009 9016 6009 6010 9997 9998 6009 LAKE 9010 6009 7015 6015 NORTH NATIONAL McAllister CASCADES 9003 6010 9016 RECREATION 6015 6015 NATIONAL BOUNDARYBOUNDARY

7015 Thunder 6009 AREA 6015 7015 9008 9016 9010 7015 THUNDER PARK 9008 8006 8006 9012 6015

8007 9012 6014 8009 8010 9016 6015 9010 9012 9010 9003 9012 6014 CREEK 6014 9008 9012 8006 8010 Creek 9003 6010 TRAIL Fisher 8006 9008 9016 9003 9998 7015 9016 7015 9016 9008 6014 9008 9016 9016 Creek 9012 9012 9010 8006 7003 7015 6009 9010 9016 6000 9016 9016 9003 6015 9016 9003 Borealis Glacier 7015 9999 6014 9998 7003 9997 9998 9999 9010 9010 9003 48°35’0"N Primus 6009 FISHER 9008 48°35’0"N 7015 9012 Peak Tricouni Peak CREEK 6015 9012 9016 9010 9010 TRAIL 7003 9008 8000

7015 6009 8007 9010 9012 6000

8010 8011

North Klawatti 6009 Glacier 9016 9998

9010 8006 7003 6009 6010

6015 9012

9003 7015 9008 9997

Klawatti Glacier 9997 9016 9010

9999 9010 6015

Klawatti Lake Logan Mount 24, sheet Joins Joins sheet 22, Eldorado 22, sheet Joins McAllister Glacier Klawatti 9016 9012 6014 Peak 9010 9010

9008 8006 9998 9016 8006 9008 9998 Tepeh 9997 Towers 9998

9010 8007 THUNDER

8007 9003 9003 9010 Creek 9016 8007 9016 8009 Thunder 9012 9998 9003 48°32’30"N Thunder 9010 CREEK 48°32’30"N 9010 9016 9003 9016 8006 Creek 9003 Fork TRAIL

9010 Inspiration Creek 9003 Glacier 8007 8006 West 9998 9003 9008 9008

8006 9010 Queen 9016 8006 9010 9010 9010

Skagit 8000 9999 8007 9010 Moraine Lake 9003 9998 8006 8006

Eldorado 9010 Glacier 8011 9010 9008 9003 8006 9016 9016 9008 8007 8007 Forbidden Glacier 8006

9999 8006 9998 9003 9003 9998 8006 Forbidden 9016 Peak Mount 9010 Torment 9016 Creek 9998 9016 9003 9003 9003 9010

9008 9003

9008 9010 8006 9012 9003 48°30’0"N 48°30’0"N 9003

Eldorado 9016 7003 9998 9012 9008 8010 9012 6009 7015 7003 9016 9016 Joins sheet 28, Goode Mountain 121°7’30"W 121°5’0"W Joins sheet 27, 121°2’30"W 121°0’0"W 10 This soil survey was compiled by the U.S. Department of n Agriculture, Natural Resources Conservation Service, at the io k 00.51 Mount request of the Department of the Interior, National Park Service. ea Diablo Ross Crater Dam Dam Triumph Base maps are orthophotographs prepared by the U.S. Mountain Miles 16 17 18 19 NORTH CASCADES Joins sheet 26, Sonny Boy Lakes Department of Agriculture, Farm Service Agency, from 2006 - 2010 aerial photography. Cultural information was t NATIONAL PARK acquired from USGS topo maps and other sources. Hydro 00.511.52 oun Big COMPLEX, Devil Mount Mount WASHINGTON Peak EldoradoPeak Logan Arriva information was derived from USGS topo maps and ortho- ForbiddenPeak WASHINGTON Kilometers photography. Park Boundary information was obtained from 21 22 23 24 25 the National Park Service - 2008. Soil information was derived SHEET 23 OF 34 from USDA/NRCS Soil Survey Geographic (SSURGO) database 0 5,000 10,000 Sonny Boy Goode cAl for North Cascades National Park Complex, March, 2011. CascadePass McGregor M Lakes Mountain Mountain M North American Datum of 1983 (NAD83). Feet Soil map delineations extending beyond the 26 27 28 29 The map scale is approximately 1:24,000 when printed on a 24"x29" page. white quadrangle neatline are for reference SCALE 1:24,000 only and are included on adjacent map sheets.