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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 - 4 Increment Rate in <br /> Gal!Min <br /> 1 1.1 <br /> 2 1.1 <br />Sample Location: Approximately 41 ft. North & 29 ft West from norteast corner 3 1.1 <br /> of the property at 256 Atlantic Avenue 4 1.1 <br /> 5 1.0 <br />Material Description: 0' - l' Existing asphalt pavement with Iimerock subbase 6 1.0 <br /> l' - 3' Light tan limestone with silty sand 7 1.0 <br /> 3' - 6' Gray silty sand with shell fragments 8 1.0 <br /> 6' -10' Brown silty sand with organics 9 1.0 <br /> 10'- 20' Limerock (no return) 10 1.0 <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 = 1.0 gallons per minute (gpm) <br /> <br />Hydraulic Conductivity, K = 3.85 x 10 -5 cfs/ft2ft.head <br /> <br />Prepared By: %/ <br />/ <br /> <br />/?li:c <br /> <br />Richard Wohlfar h, P,E. No, 50858 <br /> <br />z. Irshad Percolation .Cal'lIn ClordJ:"lo-1 0 I 36' Percola,ion Tes[ EX~'b( I Cal,in ClarLlano 101 36 <br />