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Legend (osmp/Geology)

Lands With Mining Activity (0)
Soils (NRCS SSURGO) (1)
Alda loam, 0 to 2 percent slopes Alda loam, 0 to 2 percent slopes
Allens Park variant-Ratake-Rock outcrop complex, 30 to 50 percent slopes Allens Park variant-Ratake-Rock outcrop complex, 30 to 50 percent slopes
Altvan loam, 0 to 1 percent slopes Altvan loam, 0 to 1 percent slopes
Aquolls and Aquents, gravelly substratum Aquolls and Aquents, gravelly substratum
Aquolls and Aquepts, flooded Aquolls and Aquepts, flooded
Archrock-Fallriver association, 15 to 50 percent slopes Archrock-Fallriver association, 15 to 50 percent slopes
Archrock-Onahu-Rock outcrop complex, 10 to 75 percent slopes Archrock-Onahu-Rock outcrop complex, 10 to 75 percent slopes
Arvada clay loam, 0 to 2 percent slopes Arvada clay loam, 0 to 2 percent slopes
Arvada loam, 0 to 3 percent slopes Arvada loam, 0 to 3 percent slopes
Ascalon fine sandy loam, 5 to 9 percent slopes Ascalon fine sandy loam, 5 to 9 percent slopes
Ascalon fine sandy loam, 9 to 15 percent slopes Ascalon fine sandy loam, 9 to 15 percent slopes
Ascalon loam, 0 to 1 percent slopes Ascalon loam, 0 to 1 percent slopes
Ascalon sandy loam, 0 to 3 percent slopes Ascalon sandy loam, 0 to 3 percent slopes
Ascalon sandy loam, 3 to 5 percent slopes Ascalon sandy loam, 3 to 5 percent slopes
Ascalon sandy loam, 5 to 9 percent slopes Ascalon sandy loam, 5 to 9 percent slopes
Ascalon-Otero complex, 0 to 3 percent slopes Ascalon-Otero complex, 0 to 3 percent slopes
Ascalon-Otero complex, 3 to 5 percent slopes Ascalon-Otero complex, 3 to 5 percent slopes
Ascalon-Otero complex, 5 to 9 percent slopes Ascalon-Otero complex, 5 to 9 percent slopes
Ascalon-Otero complex, 9 to 20 percent slopes Ascalon-Otero complex, 9 to 20 percent slopes
Ascalon-Vona sandy loams, 1 to 5 percent slopes Ascalon-Vona sandy loams, 1 to 5 percent slopes
Baller variant-Lavina-Rock outcrop complex, 15 to 30 percent slopes Baller variant-Lavina-Rock outcrop complex, 15 to 30 percent slopes
Baller, bouldery-Rabbitmountain complex, 9 to 35 percent slopes Baller, bouldery-Rabbitmountain complex, 9 to 35 percent slopes
Baller, bouldery-Rabbitmountain complex, 9 to 35 percent slopes, cool Baller, bouldery-Rabbitmountain complex, 9 to 35 percent slopes, cool
Baller, bouldery-Rock outcrop complex, 15 to 50 percent slopes Baller, bouldery-Rock outcrop complex, 15 to 50 percent slopes
Bendemeere-Tolland complex, 30 to 70 percent slopes Bendemeere-Tolland complex, 30 to 70 percent slopes
Borrow Pits Borrow Pits
Boulder, bouldery-Sylvandale complex, 9 to 45 percent slopes Boulder, bouldery-Sylvandale complex, 9 to 45 percent slopes
Breece gravelly sandy loam, 3 to 40 percent slopes Breece gravelly sandy loam, 3 to 40 percent slopes
Breece sandy loam, 9 to 25 percent slopes Breece sandy loam, 9 to 25 percent slopes
Bresser sandy loam, 0 to 3 percent slopes Bresser sandy loam, 0 to 3 percent slopes
Bross family-Cryaquepts complex, 3 to 25 percent slopes Bross family-Cryaquepts complex, 3 to 25 percent slopes
Bross family-Rubble land-Matcher family complex, 40 to 150 percent slopes Bross family-Rubble land-Matcher family complex, 40 to 150 percent slopes
Bross-Matcher families-Lithic Cryorthents complex, 40 to 75 percent slopes Bross-Matcher families-Lithic Cryorthents complex, 40 to 75 percent slopes
Bross-Matcher families-Lithic Cryorthents complex, 5 to 40 percent slopes Bross-Matcher families-Lithic Cryorthents complex, 5 to 40 percent slopes
Bullwark-Catamount families-Rock outcrop complex, 40 to 150 percent slopes Bullwark-Catamount families-Rock outcrop complex, 40 to 150 percent slopes
Bullwark-Catamount families-Rubble land complex, 10 to 40 percent slopes Bullwark-Catamount families-Rubble land complex, 10 to 40 percent slopes
Calkins sandy loam, 0 to 1 percent slopes Calkins sandy loam, 0 to 1 percent slopes
Calkins sandy loam, 1 to 3 percent slopes Calkins sandy loam, 1 to 3 percent slopes
Carterlake, stony-Rock outcrop complex, 15 to 55 percent slopes Carterlake, stony-Rock outcrop complex, 15 to 55 percent slopes
Cascajo gravelly sandy loam, 5 to 20 percent slopes Cascajo gravelly sandy loam, 5 to 20 percent slopes
Catamount family-Rubble land-Bullwark family complex, 40 to 150 percent slopes Catamount family-Rubble land-Bullwark family complex, 40 to 150 percent slopes
Catamount gravelly coarse sandy loam, 5 to 20 percent slopes Catamount gravelly coarse sandy loam, 5 to 20 percent slopes
Cathedral family-Rock outcrop complex, 40 to 150 percent slopes Cathedral family-Rock outcrop complex, 40 to 150 percent slopes
Cathedral-Rock outcrop complex, 30 to 70 percent slopes Cathedral-Rock outcrop complex, 30 to 70 percent slopes
Cathedral-Rock outcrop complex, 5 to 30 percent slopes Cathedral-Rock outcrop complex, 5 to 30 percent slopes
Cirque land, 40 to 150 percent slopes Cirque land, 40 to 150 percent slopes
Colby loam, 1 to 3 percent slopes Colby loam, 1 to 3 percent slopes
Colby loam, 3 to 5 percent slopes Colby loam, 3 to 5 percent slopes
Colby loam, 5 to 9 percent slopes Colby loam, 5 to 9 percent slopes
Colby silty clay loam, 1 to 3 percent slopes Colby silty clay loam, 1 to 3 percent slopes
Colby silty clay loam, 3 to 5 percent slopes Colby silty clay loam, 3 to 5 percent slopes
Colby silty clay loam, 5 to 9 percent slopes Colby silty clay loam, 5 to 9 percent slopes
Colby silty clay loam, wet, 0 to 3 percent slopes Colby silty clay loam, wet, 0 to 3 percent slopes
Colby-Gaynor association Colby-Gaynor association
Colombo clay loam, 0 to 1 percent slopes Colombo clay loam, 0 to 1 percent slopes
Colombo clay loam, 1 to 3 percent slopes Colombo clay loam, 1 to 3 percent slopes
Critchell gravelly sandy loam, 3 to 9 percent slopes Critchell gravelly sandy loam, 3 to 9 percent slopes
Critchell gravelly sandy loam, 9 to 15 percent slopes Critchell gravelly sandy loam, 9 to 15 percent slopes
Cryaquepts-Bross family complex, 5 to 25 percent slopes Cryaquepts-Bross family complex, 5 to 25 percent slopes
Cryaquepts-Cryaquolls complex, 0 to 15 percent slopes Cryaquepts-Cryaquolls complex, 0 to 15 percent slopes
Cryaquolls-Gateview family complex, 0 to 15 percent slopes Cryaquolls-Gateview family complex, 0 to 15 percent slopes
Cryaquolls-Leighcan family, till substratum complex, 0 to 15 percent slopes Cryaquolls-Leighcan family, till substratum complex, 0 to 15 percent slopes
Cryaquolls-Typic Cryohemists complex, 0 to 15 percent slopes Cryaquolls-Typic Cryohemists complex, 0 to 15 percent slopes
Cryofluvents, 0 to 5 percent slopes Cryofluvents, 0 to 5 percent slopes
Cumulic Cryaquolls, 0 to 3 percent slopes Cumulic Cryaquolls, 0 to 3 percent slopes
Cumulic Cryoborolls, loamy, 0 to 5 percent slopes Cumulic Cryoborolls, loamy, 0 to 5 percent slopes
Curecanti very stony sandy loam, 15 to 50 percent slopes Curecanti very stony sandy loam, 15 to 50 percent slopes
Cypher family-Rock outcrop complex, 40 to 150 percent slopes Cypher family-Rock outcrop complex, 40 to 150 percent slopes
Cypher-Ratake families complex, 5 to 40 percent slopes Cypher-Ratake families complex, 5 to 40 percent slopes
Cypher-Wetmore-Ratake families complex, 5 to 40 percent slopes Cypher-Wetmore-Ratake families complex, 5 to 40 percent slopes
Dacono loam, 0 to 1 percent slopes Dacono loam, 0 to 1 percent slopes
Dacono loam, 1 to 3 percent slopes Dacono loam, 1 to 3 percent slopes
Dam Dam
Dams and Mine dumps, 5 to 75 percent slopes Dams and Mine dumps, 5 to 75 percent slopes
Denver clay loam, 0 to 2 percent slopes Denver clay loam, 0 to 2 percent slopes
Denver clay loam, 2 to 5 percent slopes Denver clay loam, 2 to 5 percent slopes
Denver clay loam, 5 to 9 percent slopes Denver clay loam, 5 to 9 percent slopes
Denver-Kutch clay loams, 5 to 9 percent slopes Denver-Kutch clay loams, 5 to 9 percent slopes
Denver-Kutch clay loams, 9 to 15 percent slopes Denver-Kutch clay loams, 9 to 15 percent slopes
Denver-Kutch-Midway clay loams, 9 to 25 percent slopes Denver-Kutch-Midway clay loams, 9 to 25 percent slopes
Denver-Kutch-Urban land complex, 5 to 9 percent slopes Denver-Kutch-Urban land complex, 5 to 9 percent slopes
Dumps Dumps
Earcree gravelly sandy loam, 9 to 15 percent slopes Earcree gravelly sandy loam, 9 to 15 percent slopes
Ellicott-Ellicott sandy-skeletal complex, 0 to 3 percent slopes, rarely flooded Ellicott-Ellicott sandy-skeletal complex, 0 to 3 percent slopes, rarely flooded
Ellicott-Glenberg complex, 0 to 3 percent slopes, occasionally flooded Ellicott-Glenberg complex, 0 to 3 percent slopes, occasionally flooded
Englewood clay loam, 0 to 2 percent slopes Englewood clay loam, 0 to 2 percent slopes
Englewood clay loam, 2 to 5 percent slopes Englewood clay loam, 2 to 5 percent slopes
Englewood clay loam, wet, 0 to 3 percent slopes Englewood clay loam, wet, 0 to 3 percent slopes
Englewood-Urban land complex, 0 to 2 percent slopes Englewood-Urban land complex, 0 to 2 percent slopes
Fallriver gravelly sandy loam, 10 to 45 percent slopes Fallriver gravelly sandy loam, 10 to 45 percent slopes
Fallriver gravelly sandy loam, warm, 10 to 45 percent slopes Fallriver gravelly sandy loam, warm, 10 to 45 percent slopes
Fallriver-Hiamovi complex, 10 to 55 percent slopes Fallriver-Hiamovi complex, 10 to 55 percent slopes
Fallriver-Rock outcrop complex, 30 to 70 percent slopes Fallriver-Rock outcrop complex, 30 to 70 percent slopes
Fern Cliff-Allens Park-Rock outcrop complex, 15 to 60 percent slopes Fern Cliff-Allens Park-Rock outcrop complex, 15 to 60 percent slopes
Flatirons very cobbly sandy loam, 0 to 3 percent slopes Flatirons very cobbly sandy loam, 0 to 3 percent slopes
Flatirons very stony sandy loam, 0 to 5 percent slopes Flatirons very stony sandy loam, 0 to 5 percent slopes
Flatirons very stony sandy loam, 15 to 30 percent slopes Flatirons very stony sandy loam, 15 to 30 percent slopes
Flatirons very stony sandy loam, 5 to 9 percent slopes Flatirons very stony sandy loam, 5 to 9 percent slopes
Flatirons very stony sandy loam, 9 to 15 percent slopes Flatirons very stony sandy loam, 9 to 15 percent slopes
Fort Collins loam, 0 to 3 percent slopes Fort Collins loam, 0 to 3 percent slopes
Frisco-Catamount, moist families complex, 5 to 40 percent slopes Frisco-Catamount, moist families complex, 5 to 40 percent slopes
Gateview family-Cryaquolls complex, 0 to 15 percent slopes Gateview family-Cryaquolls complex, 0 to 15 percent slopes
Gateview-Kittredge complex, 20 to 45 percent slopes Gateview-Kittredge complex, 20 to 45 percent slopes
Gaynor silty clay loam, 1 to 3 percent slopes Gaynor silty clay loam, 1 to 3 percent slopes
Gaynor silty clay loam, 3 to 9 percent slopes Gaynor silty clay loam, 3 to 9 percent slopes
Goldvale, bouldery-Rock outcrop complex, 9 to 55 percent slopes Goldvale, bouldery-Rock outcrop complex, 9 to 55 percent slopes
Gravel pits Gravel pits
Gravel pits and mine dumps Gravel pits and mine dumps
Gravelly land-Shale outcrop complex Gravelly land-Shale outcrop complex
Grimstone-Bullwark family complex, 30 to 60 percent slopes Grimstone-Bullwark family complex, 30 to 60 percent slopes
Grimstone-Bullwark family complex, 9 to 30 percent slopes Grimstone-Bullwark family complex, 9 to 30 percent slopes
Grimstone-Hiwan-Rock outcrop complex, 30 to 60 percent slopes Grimstone-Hiwan-Rock outcrop complex, 30 to 60 percent slopes
Grimstone-Peeler-Rock outcrop complex, 15 to 30 percent slopes Grimstone-Peeler-Rock outcrop complex, 15 to 30 percent slopes
Hargreave fine sandy loam, 1 to 3 percent slopes Hargreave fine sandy loam, 1 to 3 percent slopes
Hargreave fine sandy loam, 3 to 9 percent slopes Hargreave fine sandy loam, 3 to 9 percent slopes
Haverson loam, 0 to 1 percent slopes Haverson loam, 0 to 1 percent slopes
Haverson loam, 0 to 3 percent slopes Haverson loam, 0 to 3 percent slopes
Haverson loam, 1 to 3 percent slopes Haverson loam, 1 to 3 percent slopes
Haverson loam, 3 to 9 percent slopes Haverson loam, 3 to 9 percent slopes
Heldt clay, 0 to 3 percent slopes Heldt clay, 0 to 3 percent slopes
Heldt clay, 3 to 5 percent slopes Heldt clay, 3 to 5 percent slopes
Heldt clay, 3 to 9 percent slopes Heldt clay, 3 to 9 percent slopes
Heldt clay, 9 to 15 percent slopes Heldt clay, 9 to 15 percent slopes
Heldt silty clay, 1 to 3 percent slopes Heldt silty clay, 1 to 3 percent slopes
Heldt silty clay, 3 to 5 percent slopes Heldt silty clay, 3 to 5 percent slopes
Herbman gravelly sandy loam, 3 to 9 percent slopes Herbman gravelly sandy loam, 3 to 9 percent slopes
Herbman-Rock outcrop complex, 15 to 30 percent slopes Herbman-Rock outcrop complex, 15 to 30 percent slopes
Herbman-Rock outcrop complex, 9 to 15 percent slopes Herbman-Rock outcrop complex, 9 to 15 percent slopes
Herbman-Sprucedale-Rock outcrop complex, 15 to 30 percent slopes Herbman-Sprucedale-Rock outcrop complex, 15 to 30 percent slopes
Herbman-Sprucedale-Rock outcrop complex, 9 to 15 percent slopes Herbman-Sprucedale-Rock outcrop complex, 9 to 15 percent slopes
Hiamovi-Rock outcrop complex, 15 to 80 percent slopes Hiamovi-Rock outcrop complex, 15 to 80 percent slopes
Hiamovi-Rock outcrop complex, 5 to 40 percent slopes Hiamovi-Rock outcrop complex, 5 to 40 percent slopes
Intermittent water Intermittent water
Isolation gravelly sandy loam, 5 to 35 percent slopes Isolation gravelly sandy loam, 5 to 35 percent slopes
Juget-Rock outcrop complex, 9 to 55 percent slopes Juget-Rock outcrop complex, 9 to 55 percent slopes
Kawuneeche-Dystrocryepts complex, 1 to 15 percent slopes Kawuneeche-Dystrocryepts complex, 1 to 15 percent slopes
Kencaryl loam, 3 to 9 percent slopes Kencaryl loam, 3 to 9 percent slopes
Kim loam, 1 to 3 percent slopes Kim loam, 1 to 3 percent slopes
Kim loam, 3 to 5 percent slopes Kim loam, 3 to 5 percent slopes
Kim loam, 5 to 9 percent slopes Kim loam, 5 to 9 percent slopes
Kittredge-Earcree complex, 3 to 9 percent slopes Kittredge-Earcree complex, 3 to 9 percent slopes
Kittredge-Earcree complex, 9 to 20 percent slopes Kittredge-Earcree complex, 9 to 20 percent slopes
Kittredge-Guanella complex, 3 to 9 percent slopes Kittredge-Guanella complex, 3 to 9 percent slopes
Kittredge-Guanella complex, 9 to 30 percent slopes Kittredge-Guanella complex, 9 to 30 percent slopes
Kittredge-Venable complex, 0 to 15 percent slopes Kittredge-Venable complex, 0 to 15 percent slopes
Kutch clay loam, 3 to 9 percent slopes Kutch clay loam, 3 to 9 percent slopes
Laporte variant complex, 15 to 60 percent slopes Laporte variant complex, 15 to 60 percent slopes
Laporte very fine sandy loam, 5 to 20 percent slopes Laporte very fine sandy loam, 5 to 20 percent slopes
Lebsack clay loam, saline, 0 to 2 percent slopes Lebsack clay loam, saline, 0 to 2 percent slopes
Legault very gravelly sandy loam, 15 to 30 percent slopes Legault very gravelly sandy loam, 15 to 30 percent slopes
Legault very gravelly sandy loam, 5 to 15 percent slopes Legault very gravelly sandy loam, 5 to 15 percent slopes
Legault-Hiwan families complex, 5 to 40 percent slopes Legault-Hiwan families complex, 5 to 40 percent slopes
Legault-Hiwan stony loamy sands, 15 to 30 percent slopes Legault-Hiwan stony loamy sands, 15 to 30 percent slopes
Legault-Hiwan stony loamy sands, 5 to 15 percent slopes Legault-Hiwan stony loamy sands, 5 to 15 percent slopes
Legault-Hiwan-Rock outcrop complex, 30 to 50 percent slopes Legault-Hiwan-Rock outcrop complex, 30 to 50 percent slopes
Legault-Rock outcrop complex, 30 to 80 percent slopes Legault-Rock outcrop complex, 30 to 80 percent slopes
Legault-Tolvar-Rock outcrop complex, 50 to 70 percent slopes Legault-Tolvar-Rock outcrop complex, 50 to 70 percent slopes
Leighcan bouldery sandy loam, 15 to 70 percent slopes Leighcan bouldery sandy loam, 15 to 70 percent slopes
Leighcan family, 40 to 75 percent slopes Leighcan family, 40 to 75 percent slopes
Leighcan family, 40 to 75 percent slopes, south aspects Leighcan family, 40 to 75 percent slopes, south aspects
Leighcan family, 5 to 40 percent slopes Leighcan family, 5 to 40 percent slopes
Leighcan family, till substratum, 40 to 75 percent slopes Leighcan family, till substratum, 40 to 75 percent slopes
Leighcan family, till substratum, 5 to 40 percent slopes Leighcan family, till substratum, 5 to 40 percent slopes
Leighcan family, till substratum-Cryaquolls complex, 5 to 40 percent slopes Leighcan family, till substratum-Cryaquolls complex, 5 to 40 percent slopes
Leighcan family-Cryaquolls-Moran family complex, 5 to 40 percent slopes Leighcan family-Cryaquolls-Moran family complex, 5 to 40 percent slopes
Leighcan family-Rock outcrop complex, 40 to 150 percent slopes Leighcan family-Rock outcrop complex, 40 to 150 percent slopes
Leighcan family-Rock outcrop complex, 40 to 150 percent slopes, south aspects Leighcan family-Rock outcrop complex, 40 to 150 percent slopes, south aspects
Leighcan-Catamount, moist families complex, 5 to 40 percent slopes Leighcan-Catamount, moist families complex, 5 to 40 percent slopes
Leighcan-Catamount, moist families-Rock outcrop complex, 40 to 150 percent slopes Leighcan-Catamount, moist families-Rock outcrop complex, 40 to 150 percent slopes
Leyden-Primen-Standley cobbly clay loams, 15 to 50 percent slopes Leyden-Primen-Standley cobbly clay loams, 15 to 50 percent slopes
Leyden-Standley-Primen cobbly clay loams, 9 to 15 percent slopes Leyden-Standley-Primen cobbly clay loams, 9 to 15 percent slopes
Lininger-Breece gravelly sandy loams, 3 to 12 percent slopes Lininger-Breece gravelly sandy loams, 3 to 12 percent slopes
Lininger-Ratake complex, 15 to 30 percent slopes Lininger-Ratake complex, 15 to 30 percent slopes
Lininger-Ratake complex, 5 to 15 percent slopes Lininger-Ratake complex, 5 to 15 percent slopes
Lininger-Trag sandy loams, 9 to 20 percent slopes Lininger-Trag sandy loams, 9 to 20 percent slopes
Lithic Cryorthents, subalpine-Rubble land complex, 5 to 40 percent slopes Lithic Cryorthents, subalpine-Rubble land complex, 5 to 40 percent slopes
Loamy alluvial land Loamy alluvial land
Loamy alluvial land, gravelly substratum Loamy alluvial land, gravelly substratum
Loamy alluvial land, moderately wet Loamy alluvial land, moderately wet
Longmont clay, 0 to 3 percent slopes Longmont clay, 0 to 3 percent slopes
Loup-Boel loamy sands, 0 to 3 percent slopes Loup-Boel loamy sands, 0 to 3 percent slopes
Loveland clay loam, 0 to 1 percent slopes Loveland clay loam, 0 to 1 percent slopes
Loveland soils Loveland soils
Made land Made land
Manter sandy loam, 0 to 1 percent slopes Manter sandy loam, 0 to 1 percent slopes
Manter sandy loam, 1 to 3 percent slopes Manter sandy loam, 1 to 3 percent slopes
Manter sandy loam, 3 to 9 percent slopes Manter sandy loam, 3 to 9 percent slopes
Manvel loam Manvel loam
Manzanola clay loam, 0 to 5 percent slopes Manzanola clay loam, 0 to 5 percent slopes
Manzanola clay loam, 15 to 25 percent slopes Manzanola clay loam, 15 to 25 percent slopes
Manzanola clay loam, 5 to 9 percent slopes Manzanola clay loam, 5 to 9 percent slopes
Manzanola clay loam, 9 to 15 percent slopes Manzanola clay loam, 9 to 15 percent slopes
Manzanola cobbly clay loam, 15 to 25 percent slopes Manzanola cobbly clay loam, 15 to 25 percent slopes
Manzanola-Renohill-Stoneham complex, 9 to 15 percent slopes Manzanola-Renohill-Stoneham complex, 9 to 15 percent slopes
Matcher family-Cryaquepts-Rock outcrop complex, 5 to 25 percent slopes Matcher family-Cryaquepts-Rock outcrop complex, 5 to 25 percent slopes
Matcher family-Rock outcrop-Lithic Cryorthents complex, 40 to 150 percent slopes Matcher family-Rock outcrop-Lithic Cryorthents complex, 40 to 150 percent slopes
McClave clay loam McClave clay loam
McClave clay loam, 0 to 3 percent slopes McClave clay loam, 0 to 3 percent slopes
Midway clay loam, 9 to 30 percent slopes Midway clay loam, 9 to 30 percent slopes
Midway-Shingle complex, 5 to 20 percent slopes Midway-Shingle complex, 5 to 20 percent slopes
Moran family-Lithic Cryorthents-Leighcan family complex, 40 to 75 percent slopes Moran family-Lithic Cryorthents-Leighcan family complex, 40 to 75 percent slopes
Moran family-Lithic Cryorthents-Rubble land complex, 40 to 150 percent slopes Moran family-Lithic Cryorthents-Rubble land complex, 40 to 150 percent slopes
Moran family-Lithic Cryorthents-Rubble land complex, 5 to 40 percent slopes Moran family-Lithic Cryorthents-Rubble land complex, 5 to 40 percent slopes
Mummy extremely cobbly sandy loam, 20 to 50 percent slopes Mummy extremely cobbly sandy loam, 20 to 50 percent slopes
Mummy gravelly sandy loam, 10 to 35 percent slopes Mummy gravelly sandy loam, 10 to 35 percent slopes
Nanita very gravelly sandy loam, 1 to 15 percent slopes Nanita very gravelly sandy loam, 1 to 15 percent slopes
Nanita very gravelly sandy loam, 10 to 60 percent slopes Nanita very gravelly sandy loam, 10 to 60 percent slopes
Nanita-Rock outcrop complex, 10 to 40 percent slopes Nanita-Rock outcrop complex, 10 to 40 percent slopes
Nederland very cobbly sandy loam, 1 to 12 percent slopes Nederland very cobbly sandy loam, 1 to 12 percent slopes
Nederland very cobbly sandy loam, 15 to 50 percent slopes Nederland very cobbly sandy loam, 15 to 50 percent slopes
Nelson fine sandy loam, 0 to 3 percent slopes Nelson fine sandy loam, 0 to 3 percent slopes
Nelson fine sandy loam, 3 to 9 percent slopes Nelson fine sandy loam, 3 to 9 percent slopes
Niwot loam, 0 to 1 percent slopes Niwot loam, 0 to 1 percent slopes
Nunn clay loam, 0 to 1 percent slopes Nunn clay loam, 0 to 1 percent slopes
Nunn clay loam, 0 to 2 percent slopes Nunn clay loam, 0 to 2 percent slopes
Nunn clay loam, 1 to 3 percent slopes Nunn clay loam, 1 to 3 percent slopes
Nunn clay loam, 3 to 5 percent slopes Nunn clay loam, 3 to 5 percent slopes
Nunn loam, 0 to 1 percent slopes Nunn loam, 0 to 1 percent slopes
Nunn loam, 1 to 3 percent slopes Nunn loam, 1 to 3 percent slopes
Nunn sandy clay loam, 0 to 1 percent slopes Nunn sandy clay loam, 0 to 1 percent slopes
Nunn sandy clay loam, 1 to 3 percent slopes Nunn sandy clay loam, 1 to 3 percent slopes
Nunn variant-Urban land complex, 0 to 3 percent slopes Nunn variant-Urban land complex, 0 to 3 percent slopes
Nunn-Kim complex Nunn-Kim complex
Nunn-Urban land complex, 0 to 2 percent slopes Nunn-Urban land complex, 0 to 2 percent slopes
Nunn-Urban land complex, 2 to 5 percent slopes Nunn-Urban land complex, 2 to 5 percent slopes
Nunn-Urban land complex, 5 to 9 percent slopes Nunn-Urban land complex, 5 to 9 percent slopes
Ohman-Legault very gravelly sandy loams, 15 to 30 percent slopes Ohman-Legault very gravelly sandy loams, 15 to 30 percent slopes
Ohman-Legault very gravelly sandy loams, 30 to 60 percent slopes Ohman-Legault very gravelly sandy loams, 30 to 60 percent slopes
Olney fine sandy loam, 0 to 1 percent slopes Olney fine sandy loam, 0 to 1 percent slopes
Olney fine sandy loam, 1 to 3 percent slopes Olney fine sandy loam, 1 to 3 percent slopes
Olney fine sandy loam, 3 to 5 percent slopes Olney fine sandy loam, 3 to 5 percent slopes
Olney loamy sand, 1 to 3 percent slopes Olney loamy sand, 1 to 3 percent slopes
Olney loamy sand, 3 to 5 percent slopes Olney loamy sand, 3 to 5 percent slopes
Onahu-Terric Cryofibrists-Trailridge complex, 2 to 35 percent slopes Onahu-Terric Cryofibrists-Trailridge complex, 2 to 35 percent slopes
Otero sandy loam, 0 to 1 percent slopes Otero sandy loam, 0 to 1 percent slopes
Otero sandy loam, 1 to 3 percent slopes Otero sandy loam, 1 to 3 percent slopes
Otero sandy loam, 3 to 5 percent slopes Otero sandy loam, 3 to 5 percent slopes
Otero sandy loam, 5 to 9 percent slopes Otero sandy loam, 5 to 9 percent slopes
Pachic Argiustolls, 5 to 25 percent slopes Pachic Argiustolls, 5 to 25 percent slopes
Pachic Argiustolls-Aquic Argiudolls complex, 0 to 15 percent slopes Pachic Argiustolls-Aquic Argiudolls complex, 0 to 15 percent slopes
Peyton-Juget very gravelly loamy sands, 5 to 20 percent slopes Peyton-Juget very gravelly loamy sands, 5 to 20 percent slopes
Pits, clayey Pits, clayey
Pits, gravel Pits, gravel
Pits, quarry Pits, quarry
Platner loam, 0 to 3 percent slopes Platner loam, 0 to 3 percent slopes
Platner loam, 3 to 5 percent slopes Platner loam, 3 to 5 percent slopes
Platner-Urban land complex, 0 to 3 percent slopes Platner-Urban land complex, 0 to 3 percent slopes
Playas Playas
Rabbitmountain, stony-Kencaryl-Rock outcrop complex, 15 to 60 percent slopes Rabbitmountain, stony-Kencaryl-Rock outcrop complex, 15 to 60 percent slopes
Raleigh very gravelly sandy loam, 30 to 50 percent slopes Raleigh very gravelly sandy loam, 30 to 50 percent slopes
Raleigh-Rock outcrop complex, 50 to 70 percent slopes Raleigh-Rock outcrop complex, 50 to 70 percent slopes
Ratake family-Rock outcrop complex, dry, 40 to 150 percent slopes Ratake family-Rock outcrop complex, dry, 40 to 150 percent slopes
Ratake-Cathedral families-Rock outcrop complex, 40 to 150 percent slopes Ratake-Cathedral families-Rock outcrop complex, 40 to 150 percent slopes
Ratake-Cathedral-Rock outcrop complex, 25 to 60 percent north slopes Ratake-Cathedral-Rock outcrop complex, 25 to 60 percent north slopes
Ratake-Cathedral-Rock outcrop complex, 25 to 60 percent slopes Ratake-Cathedral-Rock outcrop complex, 25 to 60 percent slopes
Ratake-Lininger stony sandy loams, 30 to 60 percent slopes Ratake-Lininger stony sandy loams, 30 to 60 percent slopes
Razor-Heldt-Midway cobbly clay loams, 15 to 30 percent slopes Razor-Heldt-Midway cobbly clay loams, 15 to 30 percent slopes
Redfeather-Legault complex, 30 to 70 percent slopes Redfeather-Legault complex, 30 to 70 percent slopes
Redfeather-Legault-Tolvar complex, 12 to 30 percent slopes Redfeather-Legault-Tolvar complex, 12 to 30 percent slopes
Renohill clay loam, 0 to 3 percent slopes Renohill clay loam, 0 to 3 percent slopes
Renohill clay loam, 3 to 9 percent slopes Renohill clay loam, 3 to 9 percent slopes
Renohill loam, 3 to 9 percent slopes Renohill loam, 3 to 9 percent slopes
Renohill loam, 5 to 9 percent slopes Renohill loam, 5 to 9 percent slopes
Renohill silty clay loam, 1 to 3 percent slopes Renohill silty clay loam, 1 to 3 percent slopes
Renohill silty clay loam, 3 to 9 percent slopes Renohill silty clay loam, 3 to 9 percent slopes
Renohill-Manzanola clay loams, 9 to 15 percent slopes Renohill-Manzanola clay loams, 9 to 15 percent slopes
Renohill-Midway complex, 9 to 15 percent slopes Renohill-Midway complex, 9 to 15 percent slopes
Resort very gravelly sandy loam, 10 to 30 percent slopes Resort very gravelly sandy loam, 10 to 30 percent slopes
Resort-Cathedral-Rubble land complex, 30 to 60 percent slopes Resort-Cathedral-Rubble land complex, 30 to 60 percent slopes
Rock outcrop Rock outcrop
Rock outcrop, 30 to 100 percent slopes Rock outcrop, 30 to 100 percent slopes
Rock outcrop, 75 to 150 percent slopes Rock outcrop, 75 to 150 percent slopes
Rock outcrop, igneous and metamorphic Rock outcrop, igneous and metamorphic
Rock outcrop, sedimentary Rock outcrop, sedimentary
Rock outcrop-Cathedral-Ratake complex, 50 to 100 percent slopes Rock outcrop-Cathedral-Ratake complex, 50 to 100 percent slopes
Rock outcrop-Cathedral-Resort complex, 30 to 70 percent slopes Rock outcrop-Cathedral-Resort complex, 30 to 70 percent slopes
Rock outcrop-Cryoboralfs complex, very steep Rock outcrop-Cryoboralfs complex, very steep
Rock outcrop-Rubble land complex, 30 to 200 percent slopes Rock outcrop-Rubble land complex, 30 to 200 percent slopes
Rogert family, 40 to 75 percent slopes Rogert family, 40 to 75 percent slopes
Rogert family, 5 to 40 percent slopes Rogert family, 5 to 40 percent slopes
Rogert, very stony-Herbman-Rock outcrop complex, 30 to 70 percent slopes Rogert, very stony-Herbman-Rock outcrop complex, 30 to 70 percent slopes
Rubble land, 40 to 150 percent slopes Rubble land, 40 to 150 percent slopes
Samsil clay, 3 to 12 percent slopes Samsil clay, 3 to 12 percent slopes
Samsil clay, 3 to 20 percent slopes Samsil clay, 3 to 20 percent slopes
Samsil-Shingle complex, 3 to 35 percent slopes Samsil-Shingle complex, 3 to 35 percent slopes
Samsil-Shingle complex, 5 to 25 percent slopes Samsil-Shingle complex, 5 to 25 percent slopes
Satanta loam, 0 to 1 percent slopes Satanta loam, 0 to 1 percent slopes
Satanta loam, 1 to 3 percent slopes Satanta loam, 1 to 3 percent slopes
Shingle loam, 1 to 3 percent slopes Shingle loam, 1 to 3 percent slopes
Shingle loam, 3 to 9 percent slopes Shingle loam, 3 to 9 percent slopes
Shingle-Renohill complex, 3 to 9 percent slopes Shingle-Renohill complex, 3 to 9 percent slopes
Sixmile clay loam, 10 to 50 percent slopes, bouldery Sixmile clay loam, 10 to 50 percent slopes, bouldery
Standley-Nunn gravelly clay loams, 0 to 5 percent slopes Standley-Nunn gravelly clay loams, 0 to 5 percent slopes
Tahana-Legault-Rock outcrop complex, 30 to 70 percent slopes Tahana-Legault-Rock outcrop complex, 30 to 70 percent slopes
Tassel fine sandy loam, 5 to 20 percent slopes Tassel fine sandy loam, 5 to 20 percent slopes
Terrace escarpments Terrace escarpments
Terry fine sandy loam, 0 to 3 percent slopes Terry fine sandy loam, 0 to 3 percent slopes
Thedalund loam, 1 to 3 percent slopes Thedalund loam, 1 to 3 percent slopes
Thedalund loam, 3 to 9 percent slopes Thedalund loam, 3 to 9 percent slopes
Tileston very cobbly sandy loam, 10 to 40 percent slopes Tileston very cobbly sandy loam, 10 to 40 percent slopes
Tolvar very gravelly loamy sand, 15 to 30 percent slopes Tolvar very gravelly loamy sand, 15 to 30 percent slopes
Torrifluvents, very gravelly, 0 to 3 percent slope Torrifluvents, very gravelly, 0 to 3 percent slope
Trag sandy loam, 3 to 9 percent slopes Trag sandy loam, 3 to 9 percent slopes
Trag sandy loam, 9 to 25 percent slopes Trag sandy loam, 9 to 25 percent slopes
Trailridge-Archrock complex, 10 to 40 percent slopes Trailridge-Archrock complex, 10 to 40 percent slopes
Trailridge-Mummy complex, 20 to 60 percent slopes Trailridge-Mummy complex, 20 to 60 percent slopes
Troutdale gravelly sandy loam, 3 to 9 percent slopes Troutdale gravelly sandy loam, 3 to 9 percent slopes
Troutdale-Kittredge sandy loams, 5 to 15 percent slopes Troutdale-Kittredge sandy loams, 5 to 15 percent slopes
Troutdale-Rogert-Kittredge complex, 15 to 30 percent slopes Troutdale-Rogert-Kittredge complex, 15 to 30 percent slopes
Troutdale-Rogert-Kittredge complex, 3 to 15 percent slopes Troutdale-Rogert-Kittredge complex, 3 to 15 percent slopes
Troutdale-Sprucedale gravelly sandy loams, 3 to 15 percent slopes Troutdale-Sprucedale gravelly sandy loams, 3 to 15 percent slopes
Truckton loamy sand, 0 to 3 percent slopes Truckton loamy sand, 0 to 3 percent slopes
Truckton sandy loam, 0 to 3 percent slopes Truckton sandy loam, 0 to 3 percent slopes
Truckton sandy loam, 3 to 5 percent slopes Truckton sandy loam, 3 to 5 percent slopes
Truckton sandy loam, 5 to 9 percent slopes Truckton sandy loam, 5 to 9 percent slopes
Typic Argiustolls, 5 to 25 percent slopes Typic Argiustolls, 5 to 25 percent slopes
Typic Haplustolls-Cathedral family-Rock outcrop complex, 40 to 150 percent slopes Typic Haplustolls-Cathedral family-Rock outcrop complex, 40 to 150 percent slopes
Ulm clay loam, 0 to 3 percent slopes Ulm clay loam, 0 to 3 percent slopes
Ulm clay loam, 3 to 5 percent slopes Ulm clay loam, 3 to 5 percent slopes
Ulm clay loam, 5 to 9 percent slopes Ulm clay loam, 5 to 9 percent slopes
Ulm loam, 1 to 3 percent slopes Ulm loam, 1 to 3 percent slopes
Ulm loam, 3 to 5 percent slopes Ulm loam, 3 to 5 percent slopes
Ulm loam, 5 to 9 percent slopes Ulm loam, 5 to 9 percent slopes
Ulm-Urban land complex, 0 to 3 percent slopes Ulm-Urban land complex, 0 to 3 percent slopes
Ulm-Urban land complex, 3 to 5 percent slopes Ulm-Urban land complex, 3 to 5 percent slopes
Ulm-Urban land complex, 5 to 9 percent slopes Ulm-Urban land complex, 5 to 9 percent slopes
Ulm-Urban land complex, 9 to 18 percent slopes Ulm-Urban land complex, 9 to 18 percent slopes
Ustic Torriorthents, clayey, 0 to 50 percent slopes Ustic Torriorthents, clayey, 0 to 50 percent slopes
Ustic Torriorthents, loamy, 15 to 50 percent slopes Ustic Torriorthents, loamy, 15 to 50 percent slopes
Ustic Torriorthents, moderately steep Ustic Torriorthents, moderately steep
Ustorthents, cool-Rock outcrop complex, 15 to 50 percent slopes Ustorthents, cool-Rock outcrop complex, 15 to 50 percent slopes
Valent loamy sand, 3 to 9 percent slopes Valent loamy sand, 3 to 9 percent slopes
Valent sand, 0 to 3 percent slopes Valent sand, 0 to 3 percent slopes
Valent sand, 3 to 9 percent slopes Valent sand, 3 to 9 percent slopes
Valmont clay loam, 0 to 3 percent slopes Valmont clay loam, 0 to 3 percent slopes
Valmont clay loam, 1 to 3 percent slopes Valmont clay loam, 1 to 3 percent slopes
Valmont clay loam, 3 to 5 percent slopes Valmont clay loam, 3 to 5 percent slopes
Valmont cobbly clay loam, 1 to 5 percent slopes Valmont cobbly clay loam, 1 to 5 percent slopes
Valmont cobbly clay loam, 5 to 25 percent slopes Valmont cobbly clay loam, 5 to 25 percent slopes
Veldkamp-Nederland very cobbly sandy loams, 0 to 3 percent slopes Veldkamp-Nederland very cobbly sandy loams, 0 to 3 percent slopes
Venable loam, 3 to 9 percent slopes Venable loam, 3 to 9 percent slopes
Vona loamy sand, 0 to 3 percent slopes Vona loamy sand, 0 to 3 percent slopes
Vona loamy sand, 3 to 5 percent slopes Vona loamy sand, 3 to 5 percent slopes
Vona loamy sand, 3 to 9 percent slopes Vona loamy sand, 3 to 9 percent slopes
Vona loamy sand, 5 to 9 percent slopes Vona loamy sand, 5 to 9 percent slopes
Vona sandy loam, 0 to 1 percent slopes Vona sandy loam, 0 to 1 percent slopes
Vona sandy loam, 1 to 3 percent slopes Vona sandy loam, 1 to 3 percent slopes
Vona sandy loam, 3 to 5 percent slopes Vona sandy loam, 3 to 5 percent slopes
Water Water
Weld fine sandy loam, 1 to 3 percent slopes Weld fine sandy loam, 1 to 3 percent slopes
Weld loam, 0 to 1 percent slopes Weld loam, 0 to 1 percent slopes
Weld loam, 1 to 3 percent slopes Weld loam, 1 to 3 percent slopes
Weld loam, 3 to 5 percent slopes Weld loam, 3 to 5 percent slopes
Weld loamy sand, 1 to 4 percent slopes Weld loamy sand, 1 to 4 percent slopes
Weld-Colby complex, 0 to 3 percent slopes Weld-Colby complex, 0 to 3 percent slopes
Weld-Colby complex, 3 to 5 percent slopes Weld-Colby complex, 3 to 5 percent slopes
Wet alluvial land Wet alluvial land
Wiley-Colby complex, 0 to 1 percent slopes Wiley-Colby complex, 0 to 1 percent slopes
Wiley-Colby complex, 1 to 3 percent slopes Wiley-Colby complex, 1 to 3 percent slopes
Wiley-Colby complex, 3 to 5 percent slopes Wiley-Colby complex, 3 to 5 percent slopes
Willowman-Leyden cobbly loams, 9 to 30 percent slopes Willowman-Leyden cobbly loams, 9 to 30 percent slopes
Yoder variant-Midway complex, 15 to 60 percent slopes Yoder variant-Midway complex, 15 to 60 percent slopes
Ypsilon gravelly coarse sandy loam, 20 to 50 percent slopes Ypsilon gravelly coarse sandy loam, 20 to 50 percent slopes
<all other values> <all other values>
Surficial Geology Fault Movement (5)
Downthrown block Downthrown block
Upthrown block Upthrown block
Surficial Geology Lines (6)
Contact - Certain Contact - Certain
Fault - Certain Fault - Certain
Fault - Concealed Fault - Concealed
Thrust fault - Certain Thrust fault - Certain
Thrust fault - Concealed Thrust fault - Concealed
Surficial Geology (7)
Pre-Rocky Flats Alluvium (Nebraskan(?) Glaciation, Pleistocene) (Qprf) Pre-Rocky Flats Alluvium (Nebraskan(?) Glaciation, Pleistocene) (Qprf)
Nussbaum Alluvium (Pleistocene) (Qn) Nussbaum Alluvium (Pleistocene) (Qn)
Slocum Alluvium (Pleistocene) (Qs) Slocum Alluvium (Pleistocene) (Qs)
Tonalite (Precambrian X) (Xt) Tonalite (Precambrian X) (Xt)
Schist (Precambrian X) (Xs) Schist (Precambrian X) (Xs)
Upper transition member of Pierre Shale (Upper Cretaceous) (Kptz) Upper transition member of Pierre Shale (Upper Cretaceous) (Kptz)
Middle shale member of Pierre Shale (Upper Cretaceous) (Kpm) Middle shale member of Pierre Shale (Upper Cretaceous) (Kpm)
Amphibolite (Precambrian X) (Xa) Amphibolite (Precambrian X) (Xa)
Pegmatite (Precambrian Y and X) (YXp) Pegmatite (Precambrian Y and X) (YXp)
Fox Hills Sandstone (Upper Cretaceous) (Kfh) Fox Hills Sandstone (Upper Cretaceous) (Kfh)
Laramie Formation (Upper Cretaceous) (Kl) Laramie Formation (Upper Cretaceous) (Kl)
Silver Plume Quartz Monzonite (Precambrian Y) (Ysp) Silver Plume Quartz Monzonite (Precambrian Y) (Ysp)
Lyons Sandstone (Permian) (Ply) Lyons Sandstone (Permian) (Ply)
Shoshonite (lower Paleocene) (Ts) Shoshonite (lower Paleocene) (Ts)
Morrison and Ralston Creek Formations (Upper Jurassic) (Jmr) Morrison and Ralston Creek Formations (Upper Jurassic) (Jmr)
Quartz monzonite (Precambrian X) (Xqm) Quartz monzonite (Precambrian X) (Xqm)
Rocky Flats Alluvium (Aftonian Interglaciation or Nebraskan Glaciation, Pleistocene) (Qrf) Rocky Flats Alluvium (Aftonian Interglaciation or Nebraskan Glaciation, Pleistocene) (Qrf)
Morrison Formation (Upper Jurassic), Canyon Springs Member of Sundance Formation (Upper Jurassic), and Jelm Formation (Upper Triassic) (JTRmj) Morrison Formation (Upper Jurassic), Canyon Springs Member of Sundance Formation (Upper Jurassic), and Jelm Formation (Upper Triassic) (JTRmj)
Castle Rock Conglomerate (lower Oligocene) (Tcr) Castle Rock Conglomerate (lower Oligocene) (Tcr)
Fox Hills Sandstone (Upper Cretaceous) (Kf) Fox Hills Sandstone (Upper Cretaceous) (Kf)
Porphyroblastic biotite schist (Precambrian X) (Xb) Porphyroblastic biotite schist (Precambrian X) (Xb)
Lower shale member of Pierre Shale (Upper Cretaceous) (Kpl) Lower shale member of Pierre Shale (Upper Cretaceous) (Kpl)
High-level gravel deposits (Pliocene to Oligocene) (Tg) High-level gravel deposits (Pliocene to Oligocene) (Tg)
Dawson and Arapahoe Formations (Paleocene to Upper Cretaceous) (TKda) Dawson and Arapahoe Formations (Paleocene to Upper Cretaceous) (TKda)
Denver (Paleocene and Upper Cretaceous) and Arapahoe (Upper Cretaceous) Formations (TKda) Denver (Paleocene and Upper Cretaceous) and Arapahoe (Upper Cretaceous) Formations (TKda)
Green Mountain Conglomerate (Paleocene) (Tgm) Green Mountain Conglomerate (Paleocene) (Tgm)
Unnamed rocks (Cambrian) (Cr) Unnamed rocks (Cambrian) (Cr)
Carlile Shale, Greenhorn Limestone, and Graneros Shale, undifferentiated (Upper Cretaceous) (Kcgg) Carlile Shale, Greenhorn Limestone, and Graneros Shale, undifferentiated (Upper Cretaceous) (Kcgg)
Richard Sandstone Member, unnamed shale member, Larimer Sandstone Member, unnamed shale member, and Rocky Ridge Sandstone Member of Pierre Shale (Upper Cretaceous) (Kprl) Richard Sandstone Member, unnamed shale member, Larimer Sandstone Member, unnamed shale member, and Rocky Ridge Sandstone Member of Pierre Shale (Upper Cretaceous) (Kprl)
Pierre Shale (Upper Cretaceous) (Kp) Pierre Shale (Upper Cretaceous) (Kp)
Post-Piney Creek Alluvium (upper Holocene) (Qpp) Post-Piney Creek Alluvium (upper Holocene) (Qpp)
Lykins Formation (Lower Triassic and Upper Permian) (TRPl) Lykins Formation (Lower Triassic and Upper Permian) (TRPl)
Carlile Shale (Upper Cretaceous), Greenhorn Limestone (Upper Cretaceous), and Graneros Shale (Upper and Lower Cretaceous) (Kcg) Carlile Shale (Upper Cretaceous), Greenhorn Limestone (Upper Cretaceous), and Graneros Shale (Upper and Lower Cretaceous) (Kcg)
Denver Formation (Paleocene and Upper Cretaceous) (TKd) Denver Formation (Paleocene and Upper Cretaceous) (TKd)
Louviers Alluvium (Bull Lake Glaciation, Pleistocene) (Qlo) Louviers Alluvium (Bull Lake Glaciation, Pleistocene) (Qlo)
Ingleside Formation (Permian) (Pi) Ingleside Formation (Permian) (Pi)
Satanka and Ingleside Formations (Permian) (Psi) Satanka and Ingleside Formations (Permian) (Psi)
Verdos Alluvium (Yarmouth Interglaciation or Kansan Glaciation, Pleistocene) (Qv) Verdos Alluvium (Yarmouth Interglaciation or Kansan Glaciation, Pleistocene) (Qv)
Niobrara Formation (Upper Cretaceous) (Kn) Niobrara Formation (Upper Cretaceous) (Kn)
Rhyodacite and basalt (Paleocene) (Ti) Rhyodacite and basalt (Paleocene) (Ti)
Dakota Group (Lower Cretaceous) (Kd) Dakota Group (Lower Cretaceous) (Kd)
Wall Mountain Tuff (lower Oligocene) (Twm) Wall Mountain Tuff (lower Oligocene) (Twm)
Colluvium (upper Holocene to Pleistocene) (Qc) Colluvium (upper Holocene to Pleistocene) (Qc)
Fountain Formation (Lower Permian to Middle Pennsylvanian) (PPf) Fountain Formation (Lower Permian to Middle Pennsylvanian) (PPf)
Colluvium (upper Holocene) (Qco) Colluvium (upper Holocene) (Qco)
Boulder deposits (Pliocene?) (Tb) Boulder deposits (Pliocene?) (Tb)
Lyons Sandstone and Fountain Formation, undifferentiated (PPfl) Lyons Sandstone and Fountain Formation, undifferentiated (PPfl)
Landslide deposits (Holocene to Pleistocene) (Ql) Landslide deposits (Holocene to Pleistocene) (Ql)
Hygiene Sandstone Member of Pierre Shale (Upper Cretaceous) (Kph) Hygiene Sandstone Member of Pierre Shale (Upper Cretaceous) (Kph)
Piney Creek Alluvium (upper Holocene) (Qpc) Piney Creek Alluvium (upper Holocene) (Qpc)
Talus (upper Holocene to Pleistocene) (Qt) Talus (upper Holocene to Pleistocene) (Qt)
Artificial fill (af) Artificial fill (af)
Quartzite (Precambrian X) (Xq) Quartzite (Precambrian X) (Xq)
Gneiss (Precambrian X) (Xg) Gneiss (Precambrian X) (Xg)
Boulder Creek Granodiorite (Precambrian X) (Xbc) Boulder Creek Granodiorite (Precambrian X) (Xbc)
Quartz monzonite (Eocene) (Tqm) Quartz monzonite (Eocene) (Tqm)
Windblown sand (lower Holocene to upper Pleistocene) (Qes) Windblown sand (lower Holocene to upper Pleistocene) (Qes)
Loess (upper Pleistocene) (Ql) Loess (upper Pleistocene) (Ql)
Open water (w) Open water (w)
Knotted mica schist (Precambrian X) (Xk) Knotted mica schist (Precambrian X) (Xk)
Pikes Peak Granite (Precambrian Y) (Ypp) Pikes Peak Granite (Precambrian Y) (Ypp)
Felsic gneiss (Precambrian X) (Xfg) Felsic gneiss (Precambrian X) (Xfg)
Post-Piney Creek and Piney Creek Alluvium (upper Holocene) (Qp) Post-Piney Creek and Piney Creek Alluvium (upper Holocene) (Qp)
Broadway Alluvium (Pinedale Glaciation, Pleistocene) (Qb) Broadway Alluvium (Pinedale Glaciation, Pleistocene) (Qb)
Brecciated rock (Fault zone) Brecciated rock (Fault zone)
Morrison, Ralston Creeek, and Lykins Formations, undifferentiated (Upper Jurassic to Upper Permian) (JPml) Morrison, Ralston Creeek, and Lykins Formations, undifferentiated (Upper Jurassic to Upper Permian) (JPml)