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� I <br />I I <br />I I <br />I I <br />11 <br />r <br />FAA � Nutting Engineers Geotechnical & Construction Materials <br />of Florida, Inc. Hydrogeology & Monitoring Wells <br />Established 1967 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: 4/12112007 <br />Test: Usual Type Open Hole Exfiltration Test <br />Surface Elevation: Existing grade elevation <br />Water table from ground surface: 2.5 feet <br />Casing Diameter: 6 -in. <br />Tube Depth: 20 -feet <br />EXFIL N0. EX - 5 <br />One Minute <br />Increment <br />Pumping <br />Rate in <br />Gal /Min <br />Sample Location: Approximately 18 ft. South & 30 ft East from southwest corner <br />of the property at 231 Atlantic Avenue <br />Material Description: 0' - 1' Existing asphalt pavement with limerock subbase <br />1' - 3' Light tan limestone with silty sand <br />3' - 6' Gray silty sand with shell fragments <br />6' -10' Brown silty sand with organics <br />10'- 20' Limerock (no return) <br />1 <br />1.5 <br />2 <br />1.5 <br />3 <br />1.4 <br />4 <br />1.4 <br />5 <br />1.4 <br />6 <br />1.3 <br />7 <br />1.3 <br />8 <br />1.3 <br />9 <br />1.2 <br />10 <br />1.2 <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 = 1.4 gallons per minute (gpm) <br />I Hydraulic Conductivity, K = 4.05 x 10 _S cfs /ft2ft.head <br />Prepared By M <br />Richard Wohlfa� th, P.E. No. 50858 <br />ir;ri ti ?�r_.�i ItIon Cal nn Giordano - 1 01 1-i Per colanor, T, sc E 'r-`oi I Cal /in Giar Ja. 1c 1 3�- <br />