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<br /> <br />N utti ng 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: 4/11/2007 <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 />15 -feet <br /> <br /> One Minute Pumping <br /> EXFIL NO. EX - lA Increment Rate in <br /> Gal/Min <br /> 1 1.1 <br /> 2 1.0 <br />Sample Location: Approximately 37 ft. North & 34 Ft East from northwest corner 3 1.0 <br /> of the property at 334 Atlantic Avenue 4 1.0 <br /> 5 1.0 <br />Material Description: 0' - l' Existing asphalt pavement with limerock subbase 6 0.9 <br /> l' - 2' Brown silty sand with rock 7 0.9 <br /> 2' - 3' Tan silty sand with limestone 8 0.9 <br /> 3' - 15' Grey silty sand with peat, organics and trace of shell frag. 9 0.9 <br /> 10 0.9 <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 />Average Flow Rate, Q = 1,0 gallons per minute (gpm) <br /> <br />Hydraulic Conductivity, K = 2.90 x 10 -5 cfsjft2ft.head <br /> <br />Prepared By: M:~I <br /> <br />} <br />i~~(AI <br /> <br />Richard WOhlfarjh, P.E. No, 50858 <br /> <br />Z ..Ir;h~d P~rcol,ltIol1 CJI'/Irl Clorddno-I 0 136 P~rcolatiul1 I~;[ cx~ Id; I C,I'II" Ciard~no 101 36 <br />