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EX /H .617' ,c� Page ( of z <br /> QPERATION AND MAiNTFt t NCE PLAN <br /> STRUCTURE FOR WATER CONTROL <br /> COOPERATO ,Bf� e,45 vEL [.G DATE S T 2 O O <br /> D <br /> ADDRESS . <br /> PRACTICE LOCATION - SEC // T 3 3S R 31 FIELD NO . 3 <br /> QZMRAL <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 � yew. 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 /> GENE A TMM Nm A 77ONe <br /> • All fences, railings, and/or warning signs shall be maintained to provide warning and/or <br /> prevent unauthorized human or livestock entry. <br /> • Maintain vigorous growth of desirable vegetative coverings. This includes 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 for proper functioning. If worn or damaged, - <br /> repair or replace following the manufacturer's recommendations. <br /> • RepIace weathered or displaced rock riprap to constructed grade. <br /> • Check all timber or Iumber 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 />