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1 <br /> ,4j A1016/ 7' ,C, Page 1 of OPERATION AND MAINTENANCE PLAN <br /> STRUCTURE FOR WATER CONTROL <br /> COOPERATOR C141 p T vs • DATE S 7' Zoo 'f <br /> ADDRESS FO - /IL , 34195 <br /> PRACTICE LOCATION - SEC T 3 R 3 `7 IELD NO . 1 , <br /> GENERAL <br /> A properly operated and maintained structure for water control is an asset to our farm. This <br /> structure was designed and installed to safely convey water at condition that 'll prevent erosion. <br /> The estimated life span of this system is at least S years. The life of this S rstem can be <br /> assured and usually increased by developing. and carrying out a good operatio and maintenance <br /> program. <br /> This practice will require you to perform periodic operation and maintenance o maintain <br /> satisfactory performance. Here are some recommendations to help you devel p a good operation <br /> and maintenance program. <br /> GENERAL RFrnMMEND -r ONS <br /> • All fences, railings, and/or warning signs shall be maintained to provide ' g and/or <br /> Prevent unauthorized human or livestock entry. <br /> • Maintain vigorous growth of desirable vegetative coverings. This includ reseeding, <br /> fertilization, and controlled application of herbicides when necessary. Periodic mowing may <br /> also be needed to control height. <br /> • Remove any debris that may accumulate on or in the immediate area of thr. structure. <br /> • Make sure that all structural drains are functional. <br /> • Determine and eliminate causes of settlement or cracks in the earthen sectic ns and repair <br /> damage. <br /> • Repair spalls, cracks and weathered areas in concrete surfaces. <br /> • Repair or replace rusted or damaged metal and paint. <br /> • Check all valves, gates and other appurtenances for proper functioning. If worn or damaged, - <br /> repair or replace following the manufacturer's recommendations. <br /> • Replace weathered or displaced rock riprap to constructed grade. <br /> • Check all timber or lumber sections for decay and other damage, especially sections in <br /> contact with earth or other materials. Repair damaged sections and apply protective <br /> coatings as needed. <br /> USDA-NRCS I May 1997 <br />