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CITY OF EVERETT SPECIAL PROVISIONS <br /> <br />3rd Ave Water Quality Facility Division 7 – STORM, SEWER, WATER September 12, 2024 <br />WO No. – UP 3775 SP – 177 <br />Mulch shall be double shredded wood or bark mulch approved for use with the Filterra <br />Bioscape Bioretention System by the manufacturer. <br /> <br />Geotextile liner shall be Geotextile for Separation of Soil Stabilization, non-woven for <br />Separation. <br /> <br />Bubbler lid on rister pipes shall be a Nyloplast 8-inch locking dome lid, model number <br />899CGDL, as manufactured by Advanced Drainage Systems, Inc, or approved equal. <br /> <br />Advanced Drainage Systems <br />4640 Trueman Blvd. <br />Hilliard, Ohio 43026 <br />Tel: (360) 507-2354 <br />adspipe.com <br /> <br />7-06.2(1) Water Quality Treatment Units <br /> <br />Pretreatment Unit <br />The Pretreatment Unit shall be: Vortechs Hydrodynamic Separator® device <br />manufactured by Contech Engineered Solutions LLC, of type and configuration indicated <br />in the Plans, or approved equivalent. <br /> <br />Water Quality Treatment Facility <br />The manufacturer of the Water Quality Treatment Facility provided under this contract <br />shall be one that is regularly engaged in the engineering design and production of <br />systems deployed for the treatment of storm water runoff for at least five (5) years and <br />which have a history of successful production, acceptable to the Engineer. <br /> <br />The Water Quality Treatment system shall be Filterra Bioscape, manufactured by <br />Contech Engineered Solutions LLC, of type and configuration indicated in the Plans, or <br />approved equivalent. <br /> <br /> <br />Contech Engineered Solutions LLC <br />9025 Centre Pointe Drive <br />West Chester, OH, 45069 <br />Tel: 1 800 338 1122 <br />Tel: 360-202-6120 <br />www.ContechES.com <br /> <br />The manufacturer shall guarantee the Water Quality Treatment Facility and <br />Pretreatment Unit components against all manufacturer originated defects in <br />materials or workmanship for a minimum period of twelve (12) months from the date <br />the components are delivered to the owner for installation. The manufacturer shall <br />upon its determination repair, correct or replace any manufacturer originated defects <br />advised in writing to the manufacturer within the referenced warranty period.