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DELTA-MONTROSE AREA, COLORADO 51 <br /> properties of soils-Continued <br /> Percent passing sieve size- <br /> Permea- Available <br /> bility water Reaction Salinity Dispersion Shrink-swell <br /> No.4 No.10 No.200 capacity potential <br /> (4.7 (2.0 (0.074 <br /> mm.) mm.) mm.) <br /> Inch"per <br /> Inchm per hour inch of 80a <br /> 85-90 78-85 70-75 0.3-0.5 0. 17 Mildly alkaline____-- Low------------- Low------------- Moderate. <br /> 90-95 85-90 75-85 0. 2-0.4 . 19 Mildly alkaline-__-_- Low------------- Low------------- Moderate. <br /> 90-95 85-90 75-85 0.2-0 3 . 19 ]Mildly alkaline------ Low_____________ Low------------- :Moderate. <br /> 75-85 70-80 70-75 0.3-0.5 . 17 Mildly alkaline_--_-- Low------------- Low------------- Moderate. <br /> 90-95 85-90 75-85 0.2-0.4 . 19 Mildly alkaline-___-- Low------------- Low------------- Moderate. <br /> 90-95 85-90 75-85 0. 2-0.3 . 19 Mildly alkaline-_____ Low------------- Low------------- Moderate. <br /> 90-95 80-85 50-60 1.0-1.5 . 16 Mildly alkaline-_____ Low------------- Low------------- Low. <br /> 90-95 80-85 55-65 0.75-1.5 . 16 Mildly alkaline-_---_ Low------------- Low------------- Low. <br /> 95-100 85-90 35-40 2.5-3.0 . 12 Moderately alkaline-- Low_____________ Low------------- Low. <br /> 95-100 85-90 35-40 2.5-3. 0 . 1 Moderately alkaline-_ Low------------- Low------------- Low. <br /> 95-100 85-90 35-40 2.5-3.0 . 12 Moderately alkaline-- .Low------------- Low------------- Low. <br /> 30-40 20-25 15-20 (') (') (')----------------- Low------------- Low------------- Low. <br /> 95-100 90-95 75-80 1.0-1.5 . 17 Moderately alkaline__ Low------------- Low------------- Low. <br /> 85-90 75-80 50-65 1. 0-1.5 . 16 Moderately alkaline-_ Low_____________ Low------------- Low. <br /> 95-100 90-95 75-80 1.0-1.5 . 17 Moderately alkaline-_ Moderate to se- Moderate--------- Low. <br /> vere. <br /> 95-100 85-90 65-70 1.0-1.5 . 16 Moderately alkaline-- Moderate to se- Moderate--------- Low. <br /> vere. <br /> (')----------------- (')--------------- (')--------------- ('). <br /> 90-95 85-90 75-80 0. 2-0. 5 . 19 Mildly alkaline-_-_-_ Low------------- Low------------- Moderate. <br /> 70-75 65-70 50-55 0.2-5.0 . 19 Moderately alkaline__ Low------------- Low------------- High. <br /> 95-100 90-95 75-80 0.5-1.0 . 17 Mildly alkaline-_-__- Low------------- Low------------- Moderate. <br /> 70-75 65-70 55-60 0.75-1.0 . 15 Moderately alkaline_- Low_____________ Low------------- Low. <br /> 45-50 40-45 20-30 1.5-2. 0 . 11 Mildlyalkaline---_-- Low------------- Low------------- Low. <br /> 70-95 65-90 55-80 0.75-1.0 . 15 Moderately alkaline_- Low------------- Low------------- Low. <br /> 85-90 75-85 55-60 1.0-1.5 . 16 ]Mildly alkaline------ Low_____________ Low------------- Moderate. <br /> 85-90 75-85 35-45 1.0-2.0 . 14 Mildly alkaline------ Low------------- Low------------- Low. <br /> 85-90 75-85 55-60 1.0-1.5 . 16 Mildly alkaline------ Low------------- Low------------- Moderate. <br /> 80-90 75-85 35-45 1.0-2.0 . 14 Mildly alkaline------ Low------------- Low------------- Low. <br /> 95-100 90-95 75-80 0. 5-1.0 . 16 Moderately alkaline-- Low------------- Low------------- Moderate. <br /> 90-95 80-90 65-70 0. 1-1.5 . 17 Mildly alkaline-___-_ Low_____________ Low------------- Moderate. <br /> 55-60 45-50 35-40 2.&A 0 .07 Moderately alkaline-_ Low------------- Low------------- Low. <br /> 35-40 25-30 10-15 (') (') Moderately alkaline-- Low_____________ Low------------- Low. <br /> 70-80 60-70 50-60 1.0-1.5 . 14 Mildly alkaline-----_ Low------------- Low------------- Low. <br /> 70-80 60-70 50-60 1.0-1.5 . 14 Mildly alkaline_-_--_ Low------------- Low------------- Low. <br /> 90-95 80-90 65-70 0. 75-1.0 . 17 Moderately alkaline-- Low------------- Low------------- Moderate. <br /> 55-60 45-50 35-40 2.0-4.0 .06 Moderately alkaline__ Moderate to low--- Low------------- Low. <br /> 80-85 70-75 55-65 0.75-2.0 . 16 Mildly alkaline------ Low------------- Low------------- Moderate. <br /> 40-45 25-30 10-15 2.5-3.0 .06 Moderately alkaline__ Low------------- Low------------- Low. <br /> 30-40 25-30 5-10 ------------ ---------- Moderately alkaline-- Low------------- Low------------- Low. <br /> 95-100 95-100 95-100 0.3-0.5 . 21 Moderately alkaline__ Moderate--------- -Low------------- High. <br /> 95-100 85-90 65-70 2.0-2. 5 . 18 Mildly alkaline--_--- Moderate--------- Low------------- Low. <br /> 95-100 85-90 40-50 3.0-4.0 . 13 Moderately alkaline__ Moderate--------- Low------------- Low. <br />