Current through Register Vol. XLI, No. 50, December 13, 2024
Section 38-4-25 - Operation and Maintenance25.1. All spillways and appurtenances shall be maintained to operate according to design plan and specifications.25.2. Routine maintenance of spillways shall be performed. Maintenance shall include removal of sediment, brush, trees, rocks, rocks in stilling basins, and re-establishment of the structure to its original hydraulic design.25.3. All failures resulting from landslides or slope failures must be corrected immediately if they significantly affect the safety or design capacity of the dam or its appurtenances. Failures must be reported to the Secretary.25.4. Routine inspections shall be made of all hydraulic structures to insure operation. Special inspection shall be conducted whenever a significant flow through the structures has occurred.25.5. All pipes must be repaired or replaced when damaged, distorted or otherwise fail to function properly according to the approved design.25.6. Leakage through joints, fissures, cracks through or under the spillway channel shall be immediately investigated and repaired.25.7. If erosion on the embankment face or abutments occurs, the area must be regraded and be provided with adequate drainage control and/or revegetation to prevent future occurrences.25.8. Gates (if any) must be serviced and operated at regular intervals to insure proper functioning.25.9. All concrete structures and channel linings must be maintained according to design and specifications. All cracks located in concrete channels shall be sealed immediately with a sealant approved by the Secretary.25.10. Access roads must be maintained to insure access for emergency inspections.25.11. All monitoring devices shall be routinely inspected and repaired or replaced as necessary to insure proper functioning of the devices.25.12. The embankment shall be kept clear of burrowing animals.25.13. The embankment shall be kept clear of trees and shrubs. The downstream toe and abutments of the dam shall be cleared to natural ground for a lateral distance of at least twenty five (25) feet.25.14. Storm water in the impoundment shall be removed as specified in the design requirements. In addition, the slurry impoundment pool shall be maintained at the lowest practical pool level based upon the design requirements and the AHCF. The mechanical storm dewatering system shall be installed as designed and maintained properly with the system being tested monthly.