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Custom Soil Resource Report <br /> Soil Chemical Properties <br /> Chemical Soil Properties—Arapaho-Roosevelt National Forest Area,Colorado,Parts of Boulder,Clear Creek,Gilpin,Grand,Park and Larimer Counties <br /> Map symbol and soil name Depth Cation- Effective Soil reaction Calcium Gypsum Salinity Sodium <br /> exchange cation- carbonate adsorption <br /> capacity exchange ratio <br /> capacity <br /> In meq/100g meq/100g pH Pct Pct mmhos/cm <br /> 2703B—Cypher-Ratake families -- <br /> complex,5 to 40 percent slopes <br /> Cypher family — 0-4 7.1-13 15.8-6.6 0 0 <br /> 4-10 6.2-13 5.6-6.4 10 0 0 0 <br /> 10-20 <br /> Ratake family 0-8 8.1-16 — 6.4-7.2 0 0 0 0 <br /> 8-18 7.2-15 — 6.2-7.0 — 0 — -�'— 0 0 <br /> 18-28 — — — — — — — <br /> 2705D—Ratake-Cathedral families- <br /> Rock outcrop complex,40 to 150 <br /> percent slopes <br /> --Ratake family0-8 8.1-16 1 8-18 7.2-15 1 6.4-7.2 '0 0 0 — 0 <br /> — 6.2-7.0 0 0 0 0 <br /> 18-28 <br /> Cathedral family 0-0 50-70 30-60 5.1-6.0 0 0 0 0 <br /> 0-6 5.4-17 — 6.0-6.8 0 0 0 0 <br /> 6-11 3.8-14 — 5.6-6.4 0 0 0 0 <br /> 11-17 3.8-14 — 5.8-6.6 0 0 0 0 <br /> 17-26 — — — — — — — <br /> Rock outcrop 0-60 — — — — i— — <br />