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C0-IB -7 <br />D. MECHANICAL HARVESTING <br />Mechanical harvesting of Algae and Widgeon Grass shall be performed, as a <br />result of Water Quality Monitoring described above. - The - harvesting shall be <br />performed when the Widgeon Grass is within one foot of the lagoon surface <br />or sooner, if it is determined that to wait would jeopardize, the beneficial <br />uses of the lagoon. Waterworks Industries staffing and equipment includes <br />one senior technician, one staff technician, eight foot head mechanical <br />harvester conveyer trailer, 25,000 <br />GVW vehicle to tow trailer, fuel <br />Should the growth, of the Widgeon Grass or algae accelerate beyond the <br />ability for one harvester to proactively handle the growth, Waterworks <br />Industries will bring in our second Harvester within 24 hours of identifying <br />the accelerated growth. As per our staff; Waterworks Industries is prepared <br />to handle the acceleration of the vegetation growth in an. expeditious <br />manner. <br />E. CHEMICAL APPLICATIONS <br />1. ALGAECIDE <br />The Redwood Shores Lagoon Management Plan calls for the use of the <br />algaecide /bacticide EarthTec, which is approved for its low copper <br />concentrations and bacticide properties. Waterworks Industries staffing <br />and equipment for chemical applications include the chemical EarthTec, <br />boat with motor, spray equipment, one licensed chemical applicator and <br />one staff technician. <br />2. HERBICIDE <br />The- Redwood Shores Lagoon Management Plan calls -for the use of the <br />herbicide REWARD, which is approved for the control of Widgeon Grass <br />in the areas of the lagoon where the harvester is inefficient or unable <br />to- harvest the Widgeon Grass. <br />Waterworks Industries staffing and equipment for chemical applications <br />include the chemical Reward, boat with motor, spray equipment, one <br />licensed chemical applicator and one staff technician. In the event that <br />an updated Redwood Shores Lagoon Management Plan permits the use of <br />Cutrine, Waterworks Industries staffing and equipment for chemical <br />applications of this herbicide shall be the same as referenced above. <br />F. EQUIPMENT LIST <br />The following equipment will be dedicated to -the Redwood Shores Lagoon <br />Management Project. The dedicated equipment is as follows: <br />A 1 -Eight Foot Cutting Head Aquatic Harvester. <br />B 1 - Tilt /Conveyer Trailer for Transport of Harvester and Vegetation. <br />C. 1 -16.' Fiberglass- Chemical- Application and Water Quality Monitoring <br />boat <br />4 of 7 <br />Waterworks Industries, Inc. AGMT•272,Task Order No. 5 <br />