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13 k Page of OPERAJION AND MAINTENANCE PLAN STRUCTURE FOR WATER CONTROL COOPERATOR 1*/y1qoA-fZ> ( , /Loyz!5S DATE A16 y6fiQ E ADDRESS APO * y 3 2 r7�, �fi� /`� jaeW PRACTICE LOCATION - SEC / /2 T 33 -S R E FIELD NO . G L GENERAL. A properly operated and maintained structure for water control is an asset to your farm. This structure was designed and installed to safely convey water at condition that will prevent erosion. The estimated life span of this system is at least 3" years. The life of this system can be assured and usually increased by developing and carrying out a good operation and maintenance program. This practice will require you to perform periodic operation and maintenance to maintain satisfactory performance. Here are some recommendations to help you develop a good operation and maintenance program. GENERAL RECOMMENDATIONS • All fences, railings, and/or warning signs shall be maintained to provide warning and/or prevent unauthorized human or livestock entry. • Maintain vigorous growth of desirable vegetative coverings. This includes reseeding, fertilization, and controlled application of herbicides when necessary . Periodic mowing may also be needed to control height. • Remove any debris that may accumulate on or in the immediate area of the structure. • Make sure that all structural drains are functional. • Determine and eliminate causes of settlement or cracks in the earthen sections and repair damage. • Repair spalls, cracks and weathered areas in concrete surfaces. • Repair or replace rusted or damaged metal and paint. • Check all valves, gates and other appurtenances for proper functioning. If worn or damaged, repair or replace following the manufacturer's recommendations. • c nprap o C . c . Al • Check all timber or lumber sections for decay and other damage, especially sections in contact with earth or other materials . Repair damaged sections and apply protective coatings as needed .