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Page _ of <br /> OPERATION AND MAINTENANCE PLAN <br /> STRUCTURE FOR WATER CONTROL <br /> COOPERATOR Ii✓ ✓� 4) DATE � •E-/61 U7 <br /> " • 2 � �3 <br /> ADDRESS c5& A o ' �rI ST (oto ,C�EAClJ — 3 Z IFCO C9 <br /> PRACTICE LOCATION - SEC Z T 3 I S R .3 FIELD NO . <br /> GENERAL, <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 S 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 /> , <br /> GENERAL RECOMMENDATION <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 /> • .1 -uT51AaL ,1;;d Lock riprap o C . 4 . Al s <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 May 1997 <br />