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TTACHMENT 1 to WORK ORDER NO. 1 I. PURPOSE This Work Order shall include those services associated with the engineering design, preparation of construction drawings, development of technical specifications and construction contract documents, preparation of environmental permitting documents, and other support services for the proposed Egret Marsh Regional Stormwater Park, including coordination with the Engineer responsible for the design and supply of the proposed Managed Aquatic Plant System (MAPS), specifically the Algal Turf Scrubber® (ATSTM) or ("ATSTM Project"). Portions of this project are described in general in the document entitled "Egret Marsh Regional Stormwater Management Facility", which is DEP Agreement No. G0143 for a 319(h) program grant. The concept for the facilities is described in the "Final Preliminary Engineering Report - Egret Marsh Regional Stormwater Park" (Preliminary Engineering Report), prepared by Carter & Associates, Inc. and the CONSULTANT in September 2004. It is assumed that the site for the treatment facilities will be a 35 -acre parcel in Indian River County at the southeast corner of 74th Avenue and 4th Street. It is further assumed that no further consideration will be given to the water storage needs of a Calpine Corporation electrical generating plant potentially planned for that area. 2. CONSULTANT'S SERVICES The CONSULTANT shall complete final design, develop construction documents as applicable, prepare permit application documents, and provide construction administration services for all of the facilities included in the Egret Marsh Regional Stormwater Park, except those facilities and design services provided under a separate contract between the COUNTY and Hydromentia, Inc. or project services provided by the COUNTY. The scope of services below details the required work. In general, the stormwater treatment system may include the following facilities and site improvements: A. Influent Pumping Station and Force Main B. Pretreatment settling pond C. Intermediate lift station to the ATSTM Project D. ATSTM Project (by others) E. Polishing pond F. On-site conveyance piping G. Earthwork associated with the ponds, and support areas exclusive of the ATSTM Project H. Access and internal roads I. Littoral zone design associated with the two pond elements J. Treatment wetland design (by others) K. Site stormwater management L. Site lighting, electrical distribution, communications, site plan, etc. No water quality monitoring services included. 2 PA2004\P1404-0037-1400 IRC Continuing Services\ECT - Work Order #1 - Draft.doc landscaping, J Ci Environmental Consulting & Technology, Inc.