Union Canal near Twin Bridges, 1941-07 -- Erosion by ditch on steep grade. On Box Elder 4 miles south of Hudson, 1943-05-13 -- Applying 3 in. concrete lining to ditch 24 in. wide 2 miles west of Kroh nursery, Loveland. SCS doing work with conscientious objectors Guides are 2 x 4 set to grade, excavation by hand, 1944-07-22 -- Applying 3 in. concrete lining to ditch 24 in. wide 2 miles west of Kroh nursery, Loveland. Spreading concrete, 1944-07-22 -- Applying 3 in. concrete lining to ditch 24 in. wide 2 miles west of Kroh nursery, Loveland. Forming concrete, 1944-07-22 -- Applying 3 in. concrete lining to ditch 24 in. wide 2 miles west of Kroh nursery, Loveland. Troweling concrete, 1944-07-22 -- Applying 3 in. concrete lining to ditch 24 in. wide 2 miles west of Kroh nursery, Loveland. Working around outlet box, 1944-07-22 -- Concrete lined ditch of Otis Jones, NE1/4 3, T. 7N. R. 65 W. Ditch is 800 ft. long, level grade, 18 in. wide on bottom, 17 in. deep, slide slope 1:4. Wet poured about 4 in. thick. Cost $1.50 per ft. not including earth fill. Concrete, 1945-05 -- Concrete lined ditch of Otis Jones. Forms used are 16 feet long, 1945-05 -- Compacting fill for lined ditch with Sheeps' foot roller. Experiment Station Farm, 1945-05-16 -- Shaping earth for semi-circular experimental concrete lining. Experiment Station Farm, 1945-06-06 -- Troweling surface with a special trowel swung on a pipe center, 1945-06-06 -- Semi-circular steel inside forms 19 in. diameter of Soil Conservation Service. On Gordon Dyckman farm northeast of Loveland. Replaces eroded ditch 4' deep, 1945-10-18 -- Semi-circular steel inside forms 19 in. diameter of Soil Conservation Service. On Gordon Dyckman farm northeast of Loveland. Replaces eroded ditch 4' deep, 1945-10-18 -- Trapezoidal section wood form 16 in. bottom width depth 15 in. side slope 1/4 to 1. Outlet notches 4 in. deep, 6 in. long at
Description - Table of Contents
5' intervals. On Senn farm 2 miles east of Loveland, 1945-10-18 -- Trapezoidal section wood form 16 in. bottom width depth 15 in. side slope 1/4 to 1. Outlet notches 4 in. deep, 6 in. long at 5' intervals. Casting concrete on Senn farm 2 miles east of Loveland. Setting 2x4 guides and excavating, 1945-10-18 -- Measurement of seepage from concrete-lined ditch on Experiment Station Farm. Carl Rohwer reading point gage, 1946-06-12 -- Part of excavation removed by tractor drawn ditcher. Potato Expt. Sta., 1947-04-14 -- Setting 2 x 4 rails for line and grade of lining top. These become outside forms at top. Potato Expt Sta, 1947-04-14 -- Setting lumber forms (inside). Potato Expt. Sta, 1947-05-02 -- Forms ready for pouring concrete. Potato Expt. Sta, 1947-05-12 -- Forms ready for pouring concrete. Potato Expt. Sta, 1947-05-12 -- Pouring concrete behind forms and finishing top and bottom. Potato Expt. Sta, 1947-05-02 -- Pouring concrete behind forms. This is near the east end of north ditch Potato Expt. Sta, 1947-05-12 -- Pouring concrete behind forms. This is near the east end of north ditch Potato Expt. Sta, 1947-05-12 -- Carrying ditch of J.A. Stewart south of La Salle. 24 in.x20 in.x14 in. deep built about 1945, 1947-04-28 -- Measuring seepage from concrete lined ditch on Potato Expt. Farm near Greeley, 1947-07-18 -- Concrete lined ditch on J.B. Nix farm NE of Eaton. Location close to corrall fence. Not much space for weeds, 1947-09-15 -- Concrete lined ditch on J.B. Nix farm NE of Eaton. Location on road property line. Steel fence posts imbedded in conc. of ditch. Perfect weed control condition, 1947-09-15 -- Concrete lined ditches Farr Farms Co. in Sec.10 4N 66W. Section in foreground is 23 in. on bottom and 20 in. deep slopes 1/4:1 cast 4 in. thick with inside forms. Beyond is plastered section struck off with template and guides. 20 in. on bottom, 18 in. deep, side
Description - Table of Contents
slopes 1:1, thickness 2 1/2 in., 1947-09-24 -- Concrete lined ditch of L.R. Love (Est.) in Sec.10 4N 66W: Rough plastering job. Not straight. Probably about 1 1/2 in. to 2 in. thick. About 1 yr. old. Not many cracks, 1947-09-24 -- Plaster lining on Chas Fadden farm Sec 20 2S, 67W. Appears to be 2 in. thick. Cracks are very numerous both direction. Transverse about 5' apart max. Mrs F thinks it was built about 1925, 1948-04-21 -- Irrigating from small rectangular conc. ditch thru 1 in. metal slide gates. Peaches-on Orchard Mesa near Palisade, 1948-06-03 -- Concrete plaster in ditch on steep slope, Drops. Pipe turnouts. Sand bags for stops. Pipes closed with gunny sack. On Wm Commins farm in SE4 Sec7 T3N R 66W. Ditch is at least 3 yrs old, 1950-06-15 -- Preparing ditch section for a 2-inch earth-road oil lining. Experiment Station Farm, 1945-07-12 -- Applying premixed earth-road oil lining. Part of the mixture was 0.75 gal. per cu. ft. of loose earth and part 0.87 gal. per cu. ft , 1945-07-12 -- Road oil treatment of ditch on Experiment Station farm 1 year old. Bentonite section in background showing weed growth, 1946-06-12 -- Bentonite treatment of ditch on Experiement Station farm 1 year old. Looking north toward road-oil treated section. Healthy weed growth, 1946-06-12 -- Spreading concrete. Experiment Station Farm, 1945-06-06
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