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' City of Boulder <br />' aoen Space and Real Estate <br />February 27,1555 <br />Pale 2 <br />ti(iddle 5-~c!c~ile <br />Liquid Limit 39 <br />Plas~;citc Inde.: S <br />A ~5'r.TO Classu:cation .4-2-6(0) <br />East Steacuile <br />Liquid Limit ?~ <br />Plasticity Inde: 24 <br />R_4SHT0 Cla::sification R-2-7(0) <br />Based upon the results of the laboratory to<_ting :`us material does not me':t <br />tl`~e Colorado Ez~artment of Highways clasific_tion 'ar ago egate base coilise <br />due to its plas~c nature. Due to the plastic natye of ~4e materials finer <br />par'acies, thesz soils aze considered potentially expansive. This mate_*ial <br />would be suit-ale as a fiL material where expansion s not an issue. It is our <br />opu-uun that ;: ~ material mig:Rt also be suitable for ~e as a temporary roaQ <br />su*:acng due :o the amount and size of cn:.shed age agate. However, this <br />mate~al may ~.ecome instable when e.~osed to e_:ce_sive moisture. <br />'1^zan'.< you fo= mnsult:-~g wish us. If there are z.y c•~esdors or mmme~is <br />concerning ~~ report, please do not hesitate to cog ct is. <br />Sincerely <br />SCOTT, COX ~ RSSOCL4TE5, IIvC <br />a, <br /> <br />Kev~. ? . IS.inds, P.E. <br />Reviewed B.. <br />M. Edwar'.~Qlassgow, P.E. <br />~V ,V/S1 <br />a~•~J~H - ~~,ya ~9m <br />U~:~ cP~1C <br />:._;-: •; <br /> <br />