Ordinance 804 - Laserfiche WebLink

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Ordinance 804 Page 12 b. Erosion and sediment control. Temporary and permanent erosion and sediment control measures shall be installed on all sites as necessary to prevent erosion and sedimentation from impacting any adjacent property, rights-of-way, drainage system, lake, pond, wetland, watercourse, natural resource or other protected area. c. Implementation of land disturbance plan. All erosion and sediment control measures must be operational prior to the start of any land disturbance activity as specified in the storm water pollution prevention plan, construction plans and specifications, the City of Mounds View land disturbance plan and Implementation Requirements, or as deemed necessary by the City based on actual site conditions. d. Inspection. Inspection of the land disturbance plan measures will be carried out as required by the City approved land disturbance permit conditions of approval and the City of Mounds View land disturbance plan and Implementation Requirements. e. Maintenance. All erosion and sediment control measures must be maintained throughout the duration of the project. Deficiencies found through inspection of a site shall be repaired as necessary to bring the site into conformance with this Chapter, the plans and specifications, the City of Mounds View land disturbance plan and Implementation Requirements and as set forth in the land disturbance permit conditions of approval. At minimum, land disturbance plan items shall be maintained as follows: (1) If a perimeter erosion control device is found to have sediment accumulation in excess of one third of the total device height, the sediment shall be removed within twenty four (24) hours of discovery. (2) If an erosion control device is found to be nonfunctional, it shall be repaired or replaced within twenty four (24) hours of discovery. (3) Temporary sediment basins shall be maintained when sediment reaches one half the outlet height or one half the storage volume within seventy two (72) hours after discovery. (4) Additional erosion and sediment control measures shall be installed as directed by the City as found necessary to protect life and limb, the environment, properties or the stability of a property until final stabilization, has been achieved.