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F� <br /> WaterWork <br /> Sa <br /> Soil mpZ nr <br /> O�to <br /> col <br /> 1• n <br /> During <br /> Sample CollectioDrilling P g g Activities <br /> A proposal will be submitted to the Public Health D# <br /> j� the County Health Department with <br /> locations. proposed boring/vision of <br /> The exact location and number of borings <br /> site will be determined in the field b <br /> Geologist/Engineer. g at each <br /> "a Y the Pro, ect <br /> Prior to arriving at the sample <br /> will be steam cleaned and all sampletequipment will be <br /> with -laboratory the drill rig/augers <br /> �S water and once i�hade#oni ed detergewater d rinsed twice with shed <br /> conducted on-site on This procedure will be <br /> sample interval. all sampling equipment between <br /> each <br /> Soil samples will be obtained usinga <br /> La <br /> Split-spoon sampler Containing California modified <br /> diameter brass tubes. three, six inch Ion <br /> ahead of the hollow stemauger <br /> will be driven X18 two inch <br /> 30 inch drop #n accordance with American Society inches <br /> and Materials hammer with a <br /> (ASTM' Methods D 1586-84 for split Testing <br /> sampling of soil and D 1587--83 for p barrel <br /> of sails. The blows re thin-walled tube sampling <br /> inch interval will required to drive the san <br /> sampler will be be recorded on the boring lPler each six <br /> the bra removed from the b g log. The <br /> ss tubes, boring and opened to reveal <br /> aluminum foll and The bottom tube will be ca <br /> f the followingplastic end caps, to ed Peed with <br /> �, ID name of information: date taped and labeled with <br /> Sam and t time, project ID, sample <br /> ` be -immediately type of analysis. <br /> Y placed into a cooler This sample wall <br /> ?� frozen 'blue ice", �� containing dry ice or <br /> thermometer will A high-low" tem <br /> accompany sample shipments to ensure <br /> recording <br /> temperature maintenance. <br /> stats certified The samples will be deliverredrtoea <br /> laboratory <br /> within 48 hours of <br /> sampling,Y under chain-of-custod <br /> g, when possible. Y Protocol <br /> - Soil in the u <br /> t`$ texture PPermast brass tube will be described for <br /> calor, consistency, moisture <br /> ► + contamination and an content <br /> Soil_ Y other dist#nguishin Presence of -- <br /> _ Propertles-will also-be noted in g-_-characteristics. <br /> s a- --- - and from the sampler shoe. -- -- - <br /> °+ the middle brass <br /> tube may be used with Alternatively the second sample <br /> dbPlicates. ube <br /> These field observe#ortsuppermoOt twillfor no <br /> r Preparation of <br /> i <br /> Prepared for each boring/wQ2i, ted on a log . tr <br /> s <br /> 4` <br /> R <br /> x , <br />