The Natural Resource Conservation Service (NRCS) is a part of the United Sates Department of Agriculture. The NRCS has resources set aside to assist farmer to improve irrigation and conserve their resources (most notably water and soil). They may be able to assist you in improving your irrigation.
NRCS has offices throughout Utah. Click the link below to see the directory for the Utah NRCS offices.
The video below was created by the NRCS and highlights a couple of their projects, including a Jones Concrete irrigation ditch.