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1 <br /> = x #0/ 6/ 7 ' Page of Z <br /> OPERATION Ai�� D I��AII`fTENANCR PLAN <br /> T <br /> STRUCTURE FOR WATER CONTROL <br /> COOPERATOR / 3/Z 1 X V, DATE vS <br /> ADDRESS j1#7#7G 0 [.b ��c � 96�E,l�/��Zie6 A6;a Al FZ:. <br /> PRACTICE LOCATION - SEC T 3 R 3 7#'� FIELD NO . - <br /> ENF AL <br /> A properly operated and maintained structure for water control is an asset to your farm. This <br /> structure was designed and installed to safely convey water at condition that will prevent erosion. <br /> The estimated life span of this system is at least _ years. The life of this system can be <br /> assured and usually increased by developing. and carrying out a good operation and maintenance <br /> program. . <br /> This practice will require you to perform periodic operation and maintenance to maintain <br /> satisfactory performance. Here are some recommendations to help you develop a good operation <br /> and maintenance program. <br /> GENERAL RECOMMENDATIONS <br /> • All fences, railings, and/or warning signs shall be maintained to <br /> prevent wrnin <br /> prevent unauthorized human or livestock entry, p g and/or <br /> • Maintain vigorous growth of desirable vegetative coverings. This mcludes ' 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 the structure. <br /> • Make sure that all structural drains are functional. <br /> • Determine and eliminate causes of settlement or cracks in the earthen sections 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 <br /> 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 1 May 1997 <br />