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<br />I <br />\ <br /> <br />i <br />I <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 />3.5 feet <br /> <br />Casing Diameter: <br />Tube Depth: <br /> <br />6 -in. <br />20 -feet <br /> <br />I <br /> <br /> One Minute Pumping <br /> EXFIL NO. EX - 1 Increment Rate in <br /> Gal/Min <br /> 1 2.0 <br /> 2 2.0 <br />Sample Location: Approximately 37 ft. North & 34 ft East from northwest corner 3 2.0 <br /> of the property at 334 Atlantic Avenue 4 2.0 <br /> 5 1.9 <br />Material Description: 0' - l' Existing asphalt pavement with limerock subbase 6 1.9 <br /> l' - 2' Brown silty sand with rock 7 1.9 <br /> 2' - 3' Tan silty sand with limestone 8 1.9 <br /> 3' - 16' Grey silty sand with peat, organics and trace of shell frag. 9 1.9 <br /> 16'- 20' Light tan silty sand with limestone 10 1.9 <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 />; <br />I <br /> <br />Average Flow Rate, Q = 1,9 gallons per minute (gpm) <br /> <br />Hydraulic Conductivity, K = 4.27 x 10 -5 cfs/ft2ft.head <br /> <br />Prepared By: <br /> <br />~ <br /> <br /> <br />Richard Wohlfar ,P.E. No. 50858 <br /> <br />L. IrshJd,PercoIJllOn,Cal'/in G,orJano-iOI,36 Percolallon lei, Ell-lor I Cal'/in G,ardano 101,35 <br />