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<br /> <br />Nutting Engineers <br />of Florida, Inc. <br />Established 1967 <br /> <br />Geotechnical & Construction Materials <br />Hydrogeology & Monitoring Wells <br />Engineering. Inspection . Testing <br /> <br />Client: Calvin Giordano & Associates, Inc. <br />Project: Atlantic Isle Utility & Roadway Improvements <br />Location: at City of Sunny Isles Beach, Florida <br />Test: Usual Type Open Hole Exfiltration Test <br /> <br />Order No.: 101.36 <br />Report No.: 1 <br />Date: 4/12/2007 <br /> <br />Surface Elevation: <br />Water table from ground surface: <br /> <br />Existing grade elevation <br />2.5 feet <br /> <br />Casing Diameter: <br />Tube Depth: <br /> <br />6 -in. <br />20 -feet <br /> <br /> One Minute Pumping <br /> EXFIL NO. EX - 5 Rate in <br /> Increment Gal/Min <br /> 1 1.5 <br /> 2 1.5 <br />Sample Location: Approximately 18ft. South & 30 ft East from southwest corner 3 1.4 <br /> of the property at 231 Atlantic Avenue 4 1.4 <br /> 5 1.4 <br />Material Description: 0' - l' Existing asphalt pavement with limerock subbase 6 1.3 <br /> l' - 3' Light tan limestone with silty sand 7 1.3 <br /> 3' - 6' Gray silty sand with shell fragments 8 1.3 <br /> 6' -10' Brown silty sand with organics 9 1.2 <br /> 10'- 20' Limerock (no return) 10 1.2 <br /> <br />The above test was performed and calculated as presented in the manual <br />"Design of Exfiltration Trench to meet SFWMD Regulatory Criteria", <br /> <br />Average Flow Rate, Q = 1,4 gallons per minute (gpm) <br /> <br />Hydraulic Conductivity, K = 4.05 x 10 -5 cfsjft2ft.head <br /> <br />Prepared By: M~ <br /> <br />RiChacd~~~ No 50858 <br /> <br />Z ,ir;hdd PercoidtlOIl Cai'lIn Giordano - 101 36. Percol,Hlon Te,[ EX}-'Ui I Calvin Giad.lno Ii) 1.36 <br />