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Subsudace EaPloration. Geolagic Hazard, and <br /> Preliminary Geo�echnica!Engineering Report <br /> Sttalsk Slv(Is CZnte�Addirion piell�ruwry Drs��Recaimnerulations <br /> Everett. Waslun ton -- — -_-- <br /> Table 2 <br /> Soil Test Evaluation for Duct�e Iron Pipe <br /> � Point Value' <br /> (.Yiteria � e 10 <br /> < ],500 8 <br /> Resistiviry (ohm/cm) l.�1,800 <br /> 1,800-2,100 5 <br /> 2,IOa2,500 2 <br /> 2,500-3.000 1 <br /> >3,000 � <br /> 6-2 5 <br /> PH 2-4 0 <br /> 46.5 �,,, <br /> 6.5-7.5 � — <br /> �.5-8.5 3 <br /> >S.5 Q <br /> pxidatiotJReduction(mv) �1� 3.5 <br /> 50-100 4 <br /> asa 5 <br /> Ne auve(-) 3.S <br /> Slilfides Positive 2 <br /> Trace � <br /> Ne adve 2 <br /> Moisture Poor Draina e, continuoust wet � <br /> Fair Draiva e, enerall moist 0 <br /> Good Diaina e, enerall <br /> ohm/cm =ohm per centimoter <br /> mv = millivolt <br /> + p value of 10 poin�s or higher indiaies,�he*p�'�o P�Its,are'obtaincd,�hree(31 Po�nts shail be gi�en for this ranBe. <br /> +• If wifides are present and low,or neg <br /> Based upon the results of the testing and compazing ��e ��ues to published results provided <br /> by DIPRA, che soils encountered in exploration borings EB-2 and EB-4 were found to have a <br /> point value of 5.5 and 4, respectively. Our laboratory testing indicates that the soils <br /> encountered in EB-2 and EB-4 have a rela[ively low potential for corrosion. <br /> 10 "� Consuuction Monitorin� <br /> A representative from our firm should inspect the stripped subgrades and be present during <br /> placement of structural fill to observe the work and perform a representative number of in- <br /> place density t��. roblem azeas ma be9conectedat that�time k Itm syimportanc to�ua er��d <br /> progresses and any p y <br /> that taking random compaction tests on a part-t'vne basis will not ensure uniformiry or <br /> ASSOCIATED EAR7N SCIENCES MC <br /> l��i 2P08 Page 14 <br /> ff.M-EEO&1213A5-Pro/eas�20CWUI131EF�WP <br />