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A seasonal creek -is present at the east side of the site. In the winter months, <br />this creek flows into a stormwater pond. A Fevoew of United States Geological <br />Survey (USGS) topographic maps do not indicate that no springs are --located <br />within 1 -mile of site (KA, 19851). TheFe does appear to be a seasonal spFinn at <br />} side f the site whioh flow into a cterm�� at r pond d ging the ��iinter <br />fhe-�a��,�-�� s -i T,�-...���. <br />F=9F earsh event the groundwater gradient diFeGtien was to the south southwest <br />with and aveFage gFadient of appFOXimately 0.002 foot peF feet. The fiFst <br />semesteF 2005 groundwater elevation centeur Fnapis shown }e 13. <br />4.11.2.10- <br />The imp Fn cepaFatien between reundwater and refs ice is ePProvimotel YYY <br />re size of the coil GapillaFy ric r test in fine <br />+S8 deryer�den#-�et}-t��,�.���.,--o���e�ea�-R,-� <br />SeyeFal meteFS. GeaFseF rnaterials such as silts eF san.�lr,a; Sins Gan have <br />,F, et F.' Clean sands <br />ice of only <br />nll �y 20 <br />ro C^ �SentimeteFS. CUFFent , the statiG nrel endwater�e IaR lfill vaFieS fro TFn <br />pFederninanrse+l types at that elevation (Plate- 11y).The sandstone deSGFihed <br />c�urrvvcvrre-i�rvcva�rry <br />as weakly eF medeFately Gernented so the PE)Fe size would be sFAal!eF than that of <br />Glean sande but ht likely not as small as the Pore cite of ploy <br />4.11.2.13- <br />4.11.2.14 Based on the inform o}ion given }he mnvim m nn Pillnni rice at the site <br />, <br />neUlrl he as high osis estimated to he enol meter /4 7G feet\SOnGe the be <br />of waste at the landfill is aPPFOXimately 230 to 250 msl, the GapillaFy ftinge as not <br />expeeted to affeot the waste <br />Foothill Sanitary Landfill Page 38 Public Works/Solid Waste <br />Joint Technical Document County of San Joaquin - Revised 7/30/10 <br />