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Scope of Work <br />Town of Walden Water Supply Improvement Project <br />Task 3: Rehabilitate the Existing Surface Diversion Structure in the <br />Michigan River <br />3.1- Obtain a 404 Permit if needed <br />The Engineer will work with USACE to determine if a USACE Section 404 permit is <br />needed f or the rehabilitation of the diversion structure. A nationwide permit should <br />be available f or this task. <br />3.2 -Develop Plans and Speci f ications f or the Reconstruction o f the Diversion <br />Structure <br />The Engineer will prepare plans and specif ications f or the rehabilitation or <br />reconstruction of the existing inefficient and eroded diversion structure. The Engineer <br />will coordinate with the Town in the selection of a contractor and if possible will use <br />the water well contractor perf orming the work in Task 1 to reduce mobilization costs. <br />3.3 - Construct a New Diversion Structure from the Michigan River <br />A contractor will be engaged to rehabilitate or reconstruct the existing diversion <br />structure in the Michigan River using new materials and in accordance with the <br />existing plans f fled with the Water Court case that approved the diversion structure <br />as a point of diversion for the Hi Ho Ditch (Case No W- 41). The Engineer will <br />provide construction management to the contractor during the construction of the <br />diversion structure. <br />Task 3 Requirements <br />^ The Town's Water Superintendent will coordinate with the contractor and the <br />Engineer in the rehabilitation of the diversion structure and connection with the <br />Town's raw water delivery system. <br />Task 3 Deliverables <br />^ A Section 404 permit, if required, for the rehabilitation of the diversion structure. <br />^ Plans and specif ications f or the construction of the new diversion structure. <br />^ A rehabilitated or reconstructed diversion structure capable of diverting up to <br />1.0 cf s of water under the Hi Ho Ditch. <br />Task 4: Change the Use of the Town's Shares in Walden Reservoir <br />4.1-Obtain the Approval of the Walden Reservoir Company to Change the Use of <br />the Town's Shares <br />The Engineer will assist the Town in meeting with the Walden Reservoir Company to <br />obtain its approval to change the six shares owned by the Town to municipal and <br />augmentation uses. This is a requirement of the company's bylaws. <br />4.2 -Evaluate the Historical Consumptive Use of the Six Shares of Walden Reservoir <br />Owned by the Town <br />The Engineer will conduct an analysis of the historical use of the Town's six shares <br />that have been used for irrigation purposes by users of Walden Reservoir on the <br />4 <br />