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<br />. <br /> <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 />2.0 feet <br /> <br />Casing Diameter: <br />Tube Depth: <br /> <br />6 -in. <br />20 -feet <br /> <br /> One Minute Pumping <br /> EXFIL NO. EX - 2 Rate in <br /> Increment Gal/Min <br /> 1 2.1 <br /> 2 2.1 <br />Sample Location: Approximately 64 ft. North & 8 ft West from northwest corner 3 2.1 <br /> of the property at 288 Atlantic Avenue 4 2.1 <br /> 5 2.1 <br />Material Description: 0' - l' Existing asphalt pavement with limerock subbase 6 2.1 <br /> l' - 3' Light tan sand with limestone 7 2.0 <br /> 3' - 4' Tan & brown silty sand with trace of shell fragments 8 2.0 <br /> 4' - 6' Gray: 9 2.0 <br /> 6' - 8' Brown sand with organics and shell 10 2.0 <br /> <br />8' -15' <br />15'-20' <br /> <br />Lime rock, (no return) <br />Light tan limestone with silty sand <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 = 2,1 gallons per minute (gpm) <br /> <br />Hydraulic Cond uctivity, K = 7.63 x 10 -5 cfsjft2ft.head <br /> <br />Prepared By iV~ <br /> <br />K~ <br /> <br />Richard WOhlf,irth, P.E. No, 50858 <br />.I <br /> <br />Z.\lrshJci Percolauon Cal'lIn CiordJno.IO; 36,Percolation Test EXLbf I CalVin C'Jrdano 10136 <br />