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BOREHOLEDATA Spontaneous Resistivity Potential 644nch 116 -Inch COLONY OAK TEST WELL Sample (40 mV div) (ohmmeter2/meter) WELL DESIGN PROFILE USCS Field Photo -150 50 250 0 50 too Lithology Classiflcation Log 1 1 2 Ground Surface 1 1 1 1 750 0Sand I Yellm Brown I FinetoVeryCorasew/ Silt & Gravel I Quartz, 5W. 20" Diameter Borehole Feldspar, & MeficsSand CI Yellow Braun Medium to Y aY I CH Esameted i h Plastic w/Flne to Coarse Send - ' ' I ' 50 Staec Water Level Sandy Gravel I Dark BrownI1Subangular to Subbrounded I Quartz, 1 1 I 1 feldspar. Mafics w/ some Clay1 1 1 1 1 1 1 1 1 1 1 1 1111 11ii 11 1111 Clayey Sand I Reddish Brown I Fine to 1 I 1 1 1 Medium Sand w/ High Plastic Clay SC 1 Annular Seal Stringers ' 1 ' ' 10() 1 ' 1 ' Sand/Cement Grout 111 111 11 1111 1111 1111 i 1111 1111 III II Clay I Yellow Brown to Yellow GreenI 1 1 1 1 1 1 1 1 1 1 1 Wall Casing Mediumto High Plastic w/ Mudstone CH 1 1 1 1 1 1 1 1 1 1 1 1 1 10.75" O.D. x 5/16" Wall 150 ASTM A-53 Grade B Steel 1111 I 11 111 1 I tTVOJ 1111[It Clayey Sand I Reddish Brown I Fine toMedium w/ Silt, Mudstone & some SCGravel 200 Silty Clay I Reddish Brawn I MediumPlastic w/ Mudsotne, Silt & Flne Sand CH - 1 1 1 1 I I I 1 1 1 1 Stringers 1111 1111 1111 1111 250 1111 1111 11 1111 1ti 1111 1111 1111 1111 Ii 1 1111 Clayey Sand I Reddish Brown I Fine to 1 1 1 1 1 1 1 1 1 1 Medium w/ Mudstone l Quartz, SC 1 1 Fedisper, Mica 8 Purrtice Fragments 1 1 1 1 1 1 300 1 1 1 1 1 1(I 1111 111 1ii1 111 1111 1 ii 1111 11 11 11 1 1 1 1 1 I 11 1 111 111 1111 11 1 11 111 111 Clay I Reddish Braun I Medium to High CH 1 1 1 1 1 1 1 350 Plastic w/Abundant Red Mudstone 1 1 1 1 1 1 1 1 1 1 1 1 1 360 Gravel Envelope 1111 111 ii1 1 1 1 1 1 1 1 1 1 1 SRI #8 - 1111 111 111 ii1 ' 1111 1111 ii 1111 1111 11 i1i1 1 1 1 1 1 1 1 1 1 1 1 1 Well Screen 1 1 1 1 1 1 1 1 1 1 1 394 10.75" O.D. x 1/4" Wall Sand I Dark Grayish Bravo I Fine to i i i i 1 1 1 400 1 1 1 1 i i ASTM A-776 Type 304E Coarse w/ Gravel l Quartz, Feldspar, SW 1 1 1 1 1 1 1 1 1 1' 1 --__= Stainless Steel Mafics &Mica 1 1 1 1 1 1 1 1 1 1 = .v w/ 0.060" Slot Size 1 1 1 1 1 1 1 1 1 =__-- ' 43q Well Sump 1 1 1 1 1 1 1 1 1 1 ---'- 439 w/ SE -Type End Cap 1 1 1 1 1 1 1 1 1 445 Bentonite Seal 450 qr� Total Borehole Depth 1 1 I 1111 1i i1i li Silty Clay I Reddish Brawn I Medium to 1 1 1 11 1 1 1 1 1 1 1 1 1 High Plastic w/ Mudstone & Fine Sand CH Stringers ' I I I 1 1 1 1 1 ''' Lower Pilot Hole 1 1 1 1 1 1 1 1 1 1 1 1 1 Abandonment w/ Gravel Fill SRI #8 500 1 1 1 1 1 520 Total Exploratory Depth PROJECT NO. FINAL WELL DESIGN PROFILE FOR DATE: 1/26/18 09:11 -L P. 8644.002 RIPON COMMUNITY SCHOOL DISTRICT SCALE: V: V-50' i n,a +ro In+m1e COLO NY OAK ELEMENTARY SCHOOL WC7 C7O +7000 EFTS DRAWN BY: J.REISCHE DRAWING W3 TESTWELL ^• w..� W1m-� • >ns DESIGNED BY: S.SPAETH ENOR pEECRIPnON SAN JOAQUIN COUNTY, CA • •� • ">,� CHECKED BY: L.ERNST �' INrr gPPROVED