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Efficient irrigation can help avoid crop water stress, undesirable leaching of nutrients, and yield reduction due to water shortage, and runoff and soil erosion due to over irrigation. Gains in water use efficiency can be achieved when water...
2013-01-01
Foreword: Although irrigation has been practiced in Utah for more than one hundred years, irrigation water still is being distributed to farmers with little or not thought about its measurement. A farmer would not...
1955-01-01
The purpose of this research is to investigate the extent those who produce agricultural commodities are currently engaged in the process of formulating policy that will affect the methods and outcomes of their production that influences their...
2007-06-24
Watermaster's report for District no. 5, Idaho, for the Bear River flow during the 1940 irrigation season.
2020-12-03
Logan and Richmond Irrigation District minute book, 1891-1912. Holograph. Contains by-laws. Letters and notices tipped in.

Map removed from rare manuscript volume "A Description of the Location, Works and Business of the Bear Lake and River Water Works and Irrigation Co." (1889) which is also in this digital collection. Printed against a township & range grid, this...
1889-12-03
Map of Avon, Utah area shows irrigation canals and ditches, rivers, terrain features, roads, and property owners and boundaries. Property owners listed are: Lloyd & Lillie H. Berrett; Melvin Summers; Amelia H. Fredrichson; George C. Nuhn; Jess...
1944-11-01
Irrigation system at the corner of a field in Cache Valley, Utah.

The Pleasant View Irrigation Company ledger (1877-1916) consists of board meeting minutes, shareholder's lists and other ephemeral materials such as handwritten notes, receipts, correspondence and news clippings.; Historical Note; The first...

The Ravalli Land and Irrigation Company was incorporated in 1901 with the purpose of controlling and expanding irrigation in the Bitterroot Valley in Montana. The company acquired rights to much of the Bitterroot Stock Farm's irrigation system...

The Idaho Water Resource Board is preparing a Comprehensive Aquifer Management Plan for the Eastern Snake Plain Aquifer. As part of the data-gathering process for preparation of the plan, the Board and its advisory group have requested an...
2008-02-07
Recharge from surface-water irrigation is the largest component of aquifer recharge on the Eastern Snake River plain, supplying about 60% of the total aquifer recharge. Net ground-water withdrawals for irrigation represent about 14% of the total...
2004-08-31
An irrigation systems analysis procedure has been developed for the purpose of critically evaluation on-farm irrigation system plans and water management practices under New Zealand conditions. The procedure incorporates agronomic information...
1983-04-01
A study was done to analyze the daily water flow data from two large irrigation districts located in the Upper Snake River region of southeastern Idaho and to develop a methodology for predicting daily water diversions. Data collected during the...
1981-09-01
A methodology employing a dynamic linear programming model was used to develop optimum rehabilitation plans for an irrigation district. The plans developed indicate the total irrigation system cost and configuration for various levels of...
1976-06-27
This paper summarizes and analyzes the method of aggregating surface water irrigation companies in the study area. The topic of ground water irrigation aggregationn will be discussed in a subsequent design document, DDW-009
2002-09-01
Irrigation water use data on six irrigation districts in the Upper Snake River Basin of Idaho were obtained for the 1974 season. Data on river diversions, return flow, crop consumptive use, and seepage losses were obtained and a water budget...
1975-12-01
The increasing rate of production of industrial and domestic wastewaters has prompted scientists and engineers to investigate methods of renovation which offer alternatives to disposal in surface water bodies. Reuse of effluent for irrigation,...
1969-10-01
A procedure for estimating potential changes in the hydraulic conductivity of a silt layer in a canal was developed following McNeal's method for predicting the hydraulic conductivity of soils in the presence of mixed-salt solutions. The reason...
1972-05-01
Main Lateral, Pasco Unit, showing agricultural development one year after the area began receiving water. Compare this photograph with a pre-irrigation picture taken from the same point. See photo 15429-3
1949-08-24
Columbia Basin Project, Irrigation Division, Bacon Siphon and Bacon Tunnel. Looking into the downstream end of the Bacon Siphon from the point where it joins the Bacon Tunnel. The structure here has an inside diameter of 23-feet, 3-inches and when...
1950-04-27
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