12-12-2022 City Council Packet - Laserfiche WebLink

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{e-)(d) Any Land -land -disturbing activity, regardless of size, that the city determines would otherwise cause an adverse impact to an environmentally sensitive area or other property including areas within floodplain and shoreland districts. (2) Exceptions M(a) A permit is not required for single family residential construction on an individual lot of record, if the proposed impervious surface of the lot is less than 10,000 square feet, excluding the driveway. Stormwater management requirements do not apply to development of an individual lot within a residential subdivision if it conforms to an approved development plan. {g)L!jLStormwater management requirements do not apply to sidewalks and trails ten feet wide or less that are bordered down -gradient by vegetated open space or vegetated filter strip with a minimum width of five feet, however the grading, ernsinn onrJ s CdomeRt_GORtreYteguiremeRts re still effentiye NLcLStormwater management requirements do not apply to bridge spans, mill, reclamation and overlay projects that dO not expose underlying cnilc Stormwater ManonemenRequirements do not apply o hridg soon nrnic�� 0 (d) Stormwater Management Requirements do not apply to single family residential subdivisions creating seven or fewer lots that: 1. Establish no new public roadway; and 2. Includes no private roadway/driveway serving three or more lots {2%aLStormwater management performance standards. stormwater quality managementA stormwater management plan shall be submitted with the permit application for a project equaling or exceeding the threshold of Section 1011.011 (1). . The plan shall be designed general Pour+., on stormwater runoff rotes is to reduce the impacts of development by maintaining predevelopment hydrological conditions in the following ways: (a) Use of natural topography. The applicant shall incorporate the use of natural topography and land cover such as natural swales and depressions as they exist before development to the degree that they can accommodate the additional flow of water without compromising the integrity or quality of the receiving waterbody. (b) Minimize impact to natural features. The development shall minimize impact to significant natural features. Applicant shall review the site for natural features protected under city, state ore�federal requirements, including steep slopes, wetlands, wooded areas, endangered or threatened species, or species of concern habitat, areas designated by the county biological survey, greenways, parks and open space, groundwater recharge areas, wellhead or surface water protection areas or regional stormwater pond locations. (c) Conveyance system. Wherever possible untreated and treated stormwater runoff shall be conveyed in facilities open to the atmosphere (e.g. swales, vegetated 10