WSP07725

• File Number: 8146.100
• Description: Pueblo Dam - Project Description
• State: CO
• Basin: Arkansas
• Water Division: 2
• Date: 1/1/3000
• Author: US DoI BoR
• Title: Drawings - Initial Construction fro Pueblo Dam - Specifications No DC-6820 Volume 2 of 2 Drawings No 121 to 380 Inclusive
• Water Supply Pro - Doc Type: Data

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UNITED STATE.5-DEPARTMENT OF THE. INTERIOR- 5UREAU OF RE.CLAMATION
FEATURE __J'ye'p,;tou12arn1l5j;~ _______ ____ __ PROJECT ____ uaWlIliJl211::,A.rnnlliolfL ________ -____ STATE. uQQ.l..orlAc!o__ - - -
Upper Arkansas River Area
!-IOLE NO _ _ CIi-:.l __ LOCAT\ ON nl!3!~~~~2__w}'J~lift.Ju _ GROUND 1::.LE.VATI ON __~7_4~_.e_ __ _ - AKGLE fROM VERTI CAL - _..0_ --
\C.oordinote..) TOTAL
BEGUN _ _1l-3.:-.5Q___ AN\5HED __lJ~-=.5Jt _ _DEPTH To 5EDROCK ___ _ _ __ DEPTH _ _3..6..!_ _ BLARING FROM COLLAR -- --- !'L_
DEPTH & ELEV. OF WATER TABLE ___ __ ___ ____ HOLE. LOGGED BY __Dril.ler._-= D~Jiall FOREMAN _..R~ Gr:i.1fin_____
Geologist-W. Difford
PERCOLATION. TE5T5
DEPTH (FT.)

NOTES
on water I I.'ie \5.
water re.Turn,
Co harac:te. r oil
drl \ I inq. e.tc.

Water level
4..,4-.50 - 4..5'
4-.5-.50 - 4..5'
4-6-.50 - 4..5'

TYPE
&.
:lIZE
OF
HOLE

Star
churn
dril:C
-

~
~
~
~

-

1

-

~
:

CORl!
RE-
COVERY R
F OM
"0 (P Cs TO
o~ c.m.)

DI!PTH
OR
IOLl:V.

LOG

CLASS I FICATION

PHYSICAL C.ONDITION

Clay like, brown,
calcareous; 0'-6..5'

Coarse, wi th binder,
few pebbles, maximum
size 3-1/4";
6..5' - 17'

Blue, slightly
calcareous; 17' -94'

Gray, shale
fragments; 94'-98'

EXPLANATION
Type of hole ____ _ _ u ____ _ __ __ m _ _____ _____ _ n__ D =Diomond. 1-l=l-hystellite,.5=Shot, C-Churn
I-\ole seale<l_____ ______ _____ n u _ ____ __ _____ __ __ P=Pocker, em=Cemented. C5=CQsinq driven
Approximate size of hole Vt-5eries) ____ _ __ _ __ n __ E.x =\ ti,', Ax ~, ~. l B)(=2.~') N)(=2-\f'
Approximate size of core (x-series) _____ _u___ _____ Ex =~' Ax = I ~ 5x= I ..IL,,," Nx = 22-"
., . . a ) '32. ) ) Ifl:t
Out~,de ~lOmeter of cas,mq(x-5el'ies) _____n____ ___Ex ~I'l!". Ax- 2.t" I Bx=2 fI' I Nx = 3 ~.
InSide dIameter of CQSlnq (x-sel'ie3) ___ n _ _ ______ _Ell -l~' k..'" Z', Bx=2.lA!' Nx = ~.L"
--I ' 1'-' ' leD

7-123-12
REGION 7

LO:!S PRl::!- LE~~T"
IN SURE. TEST
(G.P.M.) (P.ll.I.) (min)

LA80R..TORvJ
SAMPLES
~~

4'137.;; ~
= :?>i.-..,.:, Sand and gravel
10 - ;~:>',:;
- ',.' . ,G>.
- ". ',,' '
_ :~.:...c;.:'
_ ::tt::'. '.'
- --...... ,,':
472" - ,::.;:,:~::
w~ ., .,..

Silt

Shale

20

30

40

8" -
-:

.50

-
:

i

-
-
-
:

60

..:

I 70

~

-
...:
-
-

1

-
:

80

90

4649.
: X~'i~:~,~~'~l~
-'~"'''-'''-''
., ". .
- .. 8

Sandstone

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Pueblo Damsi te 131