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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 />2.0 feet <br /> <br />Casing Diameter: <br />Tube Depth: <br /> <br />6 -in. <br />20 -feet <br /> <br /> One Minute Pumping <br /> EXFIL NO. EX - 3 Increment Rate in <br /> Gal/Min <br /> 1 1.9 <br /> 2 1.9 <br />Sample Location: Approximately 9 ft. South & 16ft East from sothwest corner 3 1.9 <br /> of the property at 275 Atlantic Avenue 4 2.0 <br /> 5 2.0 <br />Material Description: 0' - l' Existing asphalt pavement with limerock subbase 6 2.0 <br /> l' - 3' Light tan limestone with silty sand 7 2.0 <br /> 3' - 4' Tan & brown silty sand with trace of shell fragments 8 2.0 <br /> 4' - 7' Gray sand and shell fragments 9 2.0 <br /> 7' - 9' Brown sand with organics and shell 10 1.9 <br /> <br />9' - 20' Limerock ( no return) <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 = 2,0 gallons per minute (gpm) <br /> <br />Hydraulic Conductivity, K = 7.26 x 10 -5 cfsjft2ft.head <br /> <br />Prepared By: M~/ <br /> <br /> <br />Richard Wohlf <br /> <br />Z ,Ir;hdd Percolduon,(al.lin Glorddno-IOI 36 Percolation Test EXl-'o; 1 (311in Giardano 10136 <br />