1989 AGN OCT 03 I05 - Laserfiche WebLink

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TO FROM CITY OF COLTON AGENDA REPORT For Council Meeting of. October 3. 1989 Honorable Mayor and City Council John C. Hutton, Director of Public Works vw" SUBJECT: Approval of Joint Cooperation Agreement.with the Date: September 12, 1989 City of Loma Linda for Detention Basins in Tract #12204, First Family Homes Reche Canyon Area and Accept the Detention Basin Easements As a condition of approval for Tract #12204, a solution was required to mittigate upstream drainage from the proposed development. A drainage study was prepared by C P Lange and Associates which indicates the'need to install a retention basin upstream from the project reducing offsite drainage. Tract #12204 is located on Prado Lane within the Reche Canyon area and bounds the corporate limits of both Colton and Loma Linda. As part of the drainage study submitted for review, it was recommended that detention basins be installed outstream from the development thus reducing downstream drainage. The eastern and upstream boundary of the Tract is in the corporate limit line between Colton and Loma Linda (see attached Exhibit "A"). The proposal to construct detention basins upstream and offsite of the project area was analyzed by the City Engineer and determined to be the acceptable engineering method to resolve the collection of drainage and safe outletting of drainage. In addition, the City of Loma Linda reviewed the proposal and has agreed to allow the construction of the offsite basins within its jurisdiction by the approval of a joint cooperative agreement. The joint cooperative agreement outlines the location of the basins, the points of collection and outletting, the authority allowing the City of Colton to supervise and inspect the construction of the basins and a hold harmless clause by and between both Cities. Additionally, the City of Loma Linda has agreed to condition substantial landscaping and the annexation of the property into the City of Colton's Landscape Maintenance District for perpetual maintenance at such time the property develops in Loma Linda's jurisdiction (see attached letter from the City of Loma Linda). RECONMENDATION: In order for the development to occur within Tract #12204, and to condition to mittigate the upstream drainage, the construction of occur. The City of Loma Linda is requesting a joint cooperation the construction of said basins within its jurisdication. Staff Council approve the attached joint cooperation agreement with the and accept the attached detention basin easements. JCH/ 1 j CITY MANAGER'S CONCURRENCE: Attachments: 5 comply with the detention basins must agreement to allow recommends that City of Loma Linda Page 1 of—_— Item No. 4