Laserfiche WebLink
§ 10.56 <br />e. Altered areas must be stabilized to <br />acceptable erosion control standards consistent with the field <br />office technical guides of the local soil and water conservation <br />districts and the United States Soil Conservation Service; <br />f. Pill or excavated material must not <br />be placed in a manner that creates an unstable slope; <br />g. Plans to place fill or excavated <br />material on steep slopes must be reviewed bv the City Engineer for <br />continued slope stability and must not create finished slopes of <br />30% or greater; <br />h. Pill or excavated material must not <br />be placed in bluff impact zones; <br />i. Any alterations below the Ordinary <br />High Water Level of public waters must first be authorized by the <br />Commissioner of the Department of Natural Resources under Minnesota <br />Statutes, Seciton 105.42; <br />j. Alterations of topography must only <br />be allowed if they are accessory to permitted or conditional uses <br />and do not adversely affect adjacent or nearby property; <br />k. Placement of natural rock rip rap, <br />including associated grading of the shoreline and placement of a <br />filter blanket, is permitted if the finished slope does not exceed <br />3 feet horizontal to 1 foot vertical, the landward extent of the <br />rip rap is within 10 feet of the Ordinary High Water Level, and the <br />height of the rip rap above the Ordinary High Water Level does not <br />exceed 3 feet. A rip rap permit rhall be obtained per the <br />requirements of Section 10.03, Subdivisions 22, 23 and 24 of this <br />zoning code. <br />6. Connections to Public Waters. Excavations <br />where the intended purpose is connection to a public water, such as <br />boat slips, canals, lagoons, and harbors, are prohibited above the <br />Ordinary High Water Level. Such excavations below the elevation or <br />the Ordinary High Water Level are subject to approval of the <br />Department of Natural Resources and othei agencies with <br />concurrent jurisdiction. <br />K. Storm Water Management. The following general <br />and specific standards shall apply in addition to those standards <br />found in Sections 10.55 and 11.41 of the Orono Municipal Code: <br />1. When possible, existing natural <br />drainageways, wetlands, and vegetated soil surfaces must be used to <br />convey, store, filter and retain storm water run-off before <br />discharge to public waters. <br />376-16 <br />ft ■ ;v <br />-t <br />I.