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FAA Nutting Engineers <br />of Florida, Inc. <br />Established 1967 <br />Geotechnical & Construction Materials <br />Hydrogeology & Monitoring Wells <br />Engineering • Inspection • Testing <br />Client: Calvin Giordano & Associates, Inc. Order No.: 1 01 .36 <br />Project: Atlantic Isle Utility & Roadway Improvements Report No.. 1 <br />Location: at City of Sunny Isles Beach, Florida Date: 41112/2007 <br />Test: Usual Type Open Hole Exfiltration Test <br />Surface Elevation: Existing grade elevation <br />Water table from ground surface: 2.0 feet <br />Casing Diameter: 6 -in. <br />Tube Depth: 20 -feet <br />EXFIL NO. EX - 3 <br />One Minute <br />Increment <br />Pumping <br />Rate in <br />Gal /Min <br />Sample Location: Approximately 9 ft. South & 16 ft East from sothwest corner <br />of the property at 275 Atlantic Avenue <br />Material Description: 0' - 1' Existing asphalt pavement with limerock subbase <br />1' - 3' Light tan limestone with silty sand <br />3' - 4' Tan & brown silty sand with trace of shell fragments <br />4' - 7' Gray sand and shell fragments <br />7' - 9' Brown sand with organics and shell <br />1 <br />1.9 <br />2 <br />1.9 <br />3 <br />1.9 <br />4 <br />2.0 <br />5 <br />2.0 <br />6 <br />2.0 <br />7 <br />2.0 <br />8 <br />2.0 <br />9 <br />2.0 <br />1 0 <br />1.9 <br />9' - 20' Limerock ( no return) <br />The above test was performed and calculated as presented in the manual <br />"Design of Exfiltration Trench to meet SFWMD Regulatory Criteria ". <br />Average Flow Rate, Q = 2.0 gallons per minute (gpm) <br />Hydraulic Conductivity, K = 7.26 x 10 _s cfs /ft2ft.head <br />' Prepared By NI <br />Richard Wohlf th, P.E. No. 50858 <br />rh1J ? =r �Id( 1 on . r, C o" LIf1C -101 36 °_ oiLI rI,) n tXl-'pf I 1--31 i1n ��iarcl'anri lii' io <br />