WSPC06446

• File Number: 8220.106.A.1.c
• Description: Colorado River Water Projects - Animas La Plata - Description - Construction - Durango Pump Station
• State: CO
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 10/7/2002
• Author: DOI-BOR
• Title: Durango Pumping Plant - Stage I - Project Specifications - Volume IV
• Water Supply Pro - Doc Type: Report/Study

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G34

SEOLOGIC LOS OF DRIll HOLE NO. OH-106

SlEET I OF 3

FE'" TURE: Dl.JA.&N6O PUMPING PlAH1
LOCATION:
8E6UN:' 01-23-19 FINISHED: 01~2"-19
OfPTH NCl aEV. OF 'MATER
LEVEl. AN] DATE HUSUFIfJt 36.fi I 6i11S..80)

NOTES

All MEASUREMENTS ARE
FROM 6A0lNl LEVEl.. At()
ARE TIE SAME AS nIOSE
useo BY TltE DAIlUR.

All HEASUREHENtS .AIlE
IN FEET EXCEPT WHERE
NOTED DIFFERENTlY.

1lIIIU.ID....
AEIlIOfLU. DRILL CREM:
D. KAAKE. DRILLER

.........."""
fOlMDATION INVESTI-
BATlON.

ClAn.&. EIIU1fIMIIrIn
0.0-10.2 - IUS PECH
BAAl TOP HEAD OFIIVE
lAUD( MOUrITED DRIll
.n.

(

IIlIIU.IlE1llOlllO
0.0-110.2 - HO OU-
HOMO en IIIRELINE.
TRIPLE TUBE CORE
BARREl...

....". .......
NO CASING USED.

1lRIlU"_
0.0-80.2 - CLEAR
'''EA

IIlIIU. fLII%II II<I\Re
CEPtH RET\JAN COlOR
1FT.) lPCT.)
0.0-115.2 SOD 8R(Ml
Ui.2-eO.2 0

DAJUEA'. ND'IU:
SLOII lUTE OF D1ULLINS
IN OYER8UAOEN 6RAYa..
6000 RATE Of PENETAA-
nON IN BEDROCl( )lInt
FAIR TO 6OllO RE~
coVERY. 12..... TO
80.2 n.). CORE LOSS
IN 8EDAOQ( DUE
PflIIWUL Y TO CORE
SUDIN& T~OUSH WOfW
SHOE SPRING.
(!7;!5 TO eo.2 FT.I.

..... -.......
INSTAU..ED 0fE S-INCH
SQlElItl.E 80 'PVC
SLOTTED-PIPE PIEZ-
OHETEA WITH SLOTTED
PIPE.FROM 30.2 TO
10.2 FT., AND SOUO
PIPE FROM 30.2 FT. TO
2.6 FT. ABOVE ~
SlRFACE: IEL. &501.4).
SIUCA SAMl MAS
PLACED FAClM 10.2 TO
27.0 FT.. 1fIn:I...
Il9ITOlIITE IWO """
17.0 TO 0.0 FT. A
..0 IIICH PVC STNG-
Plpf lIAS PlACED TO
2.111 FT. ABove: BAOtNI.
Ifofl.UENCE lOtE IS
FROM 27.0 TO 12.0".

PROJECT: ANI~ pu.r,l
COORDINATES: N 223088.!! E 13011157.9
TOTAl. DEPTK: 80.2
DEPTH TO BEDROCK: !7.15
03-27-89

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em
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215
GO -

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100 100 ;:I

.~

-
:r
,...:

0 .0 0.0 '00 '00
0 Ko'
0 ,
3S .. 0.. '00 '00
MS
J
100 100
e, .0 2.'
'00 ,.. -
,
80 nOH, Of HO

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'0-:

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CEHTER cm.Utfrt DATA IS NOT DISPUYED FOR INTEA\lALS
LESS THAN 1.0 fOOT THICK. TlE DATA FDA THESE
INTtRVAl,.S C>>l BE FDIJtrlD IN TIE "NDTES" AtC)/OR TtE
"CLASSIFIC.&TIDH AND PtfYSICAL DESCRIPTION" COL.tIWS.

N.lER%C.&L DESCRIPTORS PRESENTED IN THE CUSSIFICA-
nON ANJ PHYSICAL COM)ITION COLUMN AM) lME CENTER
COLUtWS ARE BASED CII BlMEAU OF REa..AMATION EN&-
INEflUN6 SEOL08Y fIELD MAJrI.W. AND DUMlNIS TIll.ED
-1E0l.08Y FOR DESIIlNS AM) SPECJFICATlOHS- AS
I'OU.....

STATE:: COLOAAOO .
8ROlMl ELEVATION: 6501.4
ANSU: FAOM HOAJZOHTAl.: so SEWN&:
HOLE lOBBED 8': _ .THD~"GA~~ST:7
REVIElIED BY: ~tftI::'.

CLASSIFICATION AND
PHYSICAL CONOITION

0.0 - 131.0: lilUA'TENWlY Al.1.lIVIUI -.U:

.,,

0.0 ... 21.0; Q.,J.V(Y UJD wrrM _'lIB. .vii
.........
RECOVERED AS 70. FINE TO COARSE AN6tLAR
I- TO SUBROUM::Ial SAMJ: ABOUT 251 FINES WITH Loti
TO MEDIL14 PUSTICITY. Sl.ON DILATANCY. MEDIL14
TOUSHNESS; ABOUT !5J FINE TO COARSE. )WI).' SUB-
ANBU-AA TO SUBROUNDED SRAva.; TRACE OF KlRD. SIIr
AN8l.LAA TO S\J8ROtJrClED COBBLES; ItAXI..... DIMElfSION.
200 MM; VARIEGATED IN COl..OR FMlM 8UFl'" TO 8ROMH TO
t- RED-BAONN: MA'TERIAl. IS INTERlACED WITH SAMDSTOHE.
SILTSTONE. AlCl COAl.. FRAGMENTS THAOU6HOUT: NO TO
STFIOM8 AEACT10N MITt! HCl.

f--

at

2!.0 - 17.1t lilUAtEItURt 'TEJIW:E lit) :

:..a.0 - 17.11: ct...AYrY _va.. VIlH UND. ImLII.
.... 'OWIEM
POORLY AECDVERED AS "",va. AM) C088liS IIlIllf
MINOR BDI.LDalS. SAND. AND a..AYEY FINES. MOST
SAHD AHD FINES WASHED OUT DURIN& DRILUN&.
CO.lFlSEA FRACTION IS COWOSED PREDOMIJWrm. Y OF
IGNEOUS >>Cl '''EUMORPHIC ROCK TYf'IES. FIHES.
HAVE lOW TO HEDIUM PLASTICITY. MAXIMUM SIZE
RECOVERED 15 ABOUT 3GO... BROWN TO REDDISH-
BROWN; NO TO STRCIN6 REACTION "'ITH HCL.
INTVV>RETED TO If CU,VEY &R.&va.. "'ITH SAND.
CO!8LES. AND BOlL.DERS.

57.! - 10.& CRETACEOUS IENE:F& P'CAIAnON IICIlfI:

".1 - D.t INTDlBEDDED atLT8TCIrIE. 1>>aiTCM, All)
aw.I oem:
CONSISTS OF 60 PERCENT SILTSTONE., 30 PERCENT
SAtC)STOHE, Ate) 10 PERCENT SHALE.

SILTSTONE - OCCASIONALLY 8AN)Y. CARBONACEOUS
PARTICLES SCATTERal ll4AOU6HOUT: 6lU.Y TO OARl(
8RAY: LAMINATED (LESS lHAN 3/8 IN.I: SOFT lH6) TO
NDDEAATELY 80FT 1H5l. 6ROOVED TO t/16 IH. "ITt!
LIstfT TO NOOEIUoTE PMSSlH: MEAl< TO NO AUCTION
MIiH HCL..

SAHDSTONE - FINE GRAINED. rauJ.AnOSE. LISHT SAAY.
OCCASIlINAL CARBONACEOUS PARTIClES SCATTtAED
THRaU&HOUT: UMINAtto'TO VERY THINLY IEDDEO
11/32 1M. TO 0.1 n.J: MODERATaY,HARD lH41. CORE
8AEAlCS "ITH MODERATE IW4MEA BLOW: liIEAk TO NO HQ.
1lEACTI"'.

SHAlE - DARk 1lFlAy: LAMI.....TED (LESS THAN 3/e IN.):
SOFT Ml TO MODERATEl. Y SOFT - CIe). tROOYED TO
1/16 IN. MITH l.I1HT TO MODERATE PAESS\JIE: NO
REJ.CTION MITH HCL.

0YEfW.L. JHTERVAl. IS SUIilKTLY WEATHERED lV3) FAClfIt
37.15 1'0 AI.IS".. FRESH Oft) BfLo. 42.15 n.:
HM Pl.ANAR TO COfWlLtIfED BEDOIN& AT " TO e.
DeiAEES fACIM TtE CORE AXIS. ~TELY FlUCTUAEIl

I SHEET 1 OF 3 r DRILL HOLE DH-106

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