Conditions of accelerated erosion existing prior to adoption of this chapter are not exempted. The intent of this section is not to invalidate existing permits, but rather to prevent or mitigate accelerated erosion. The following work is exempted from all provisions of this chapter except Sections 17.93.030, General Provisions, and 17.93.140, Appeals:
(a) Agriculture Activities. Agricultural grading, routine agricultural activities such as plowing, harrowing, discing, ridging, listing, land planning and similar operations to prepare a field for a crop, including routine clearing to maintain existing rangeland.
(b) Quarrying. Quarrying done pursuant to a valid conditional use permit and is in compliance with the Surface Mining and Reclamation Act..
(c) Septic Systems and Wells. Work done pursuant to a valid permit for septic system installation and repair or well drilling; however, Subsections 17.93.070 Land Clearing, and 17.93.080, Winter Operations, shall apply, and sediment from these activities shall not be allowed to enter any stream or body of water.
(d) Soil Tests. Routine testing of soil type and characteristics to determine soil suitability, water percolation or similar soil tests; provided, however, that sediment from these activities shall not be allowed to enter any stream, drainage course or body of water.
(e) Resource Management. Clearing, fuel management, reforestation, erosion control or other resource management programs carried out under the auspices of a government agency which include appropriate erosion control measures. Agencies should notify the Director of Public Works of such projects.
(f) Land Clearing for Fire Protection. Land clearing and vegetation clearance around structures as required by state and local fire codes and fire prevention guidelines. Land clearing exempted under the provisions of the subsection shall be limited to that required to comply with applicable fire codes and regulations.
Road construction and maintenance as well as installation of utilities in accordance with plans and procedures approved by the City Engineer or his designated representative are exempt from the provisions of this chapter.