Ord-2016-024 - Laserfiche WebLink

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Ordinance 2016-0 1.?t a. Activities such as road widening, stump pulling and clearing, grading and fill work and utility placements may require an NPDES Construction Stormwater Permit issued by the Department of Ecology prior to start of construction. This permit requires the preparation of a Stormwater Pollution Prevention Plan (Erosion Sediment Control Plan). It is the applicant's responsibility to contact the Department of Ecology. b. On-site stormwater management that conforms to the specifications of the most current version of the Stormwater management Manual for Eastern Washington is required of this development. Stormwater systems shall be designed to store stormwater generated by a 24-hour, 25-year storm event. Stormwater system designs shall be prepared and stamped by a civil engineer licensed in the State of Washington. The stormwater system design shall be presented to Public Works and reviewed by the County Engineer prior to issuance of final plat approval. The storm water system construction shall be certified by a licensed engineer prior to issuance of any building occupancy permit. c. All water proposed to be used must be obtained from a water budget neutral source meeting conditions of Kittitas County Code Chapter 13.35. d. Withdrawals of groundwater on the subject property are subject to the rules and regulations adopted and administered by lhe Washington State Department of Ecology; this includes the use of water for irrigation. Legally obtained water must be used on-site. e. Chapter 173-150 WAC provides for the protection of existing rights against impairment, i.e. interruption or interference in the availability of water. If water supply in an area becomes limited, use could be curtailed by those with senior water rights. Department of Ecology and Washington State Fish and Wildlife concur the surface water is not adequate to satisfy all water rights year-round. f. Prior to applying for any type of final plat approval in Kittitas County, applicants shall be required to make appropriate provisions for potable water supplies per RCW 58.17.110 which includes, but is not limited to, the minimum requirements outlined in the Kittitas County Board of Commissioners Resolution 2012-027. g. The Washington State Department of Health, Office of Drinking Water requires an approved water system for this proj ect. h. Group B water system shall be used for the initial 9 connections and shall be approved by Kittitas County Public Health Department. The Group B water system shall be converted to a Group A water system after the initial 9 connections from the Group B water system. The Group A public water system must be approved by the Washington State Department of Health (DOH) to serve all lots within the project. i . Site evaluations for On site Septic Systems must be completed at the frequency of one soil log per lot 4