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

UNITED STATE.5-DEPARTMENT OF THE INTERIOR- 5UREAU OF RECLAMATION
FEATURE ___J21<e12],~J)~'?:ht~ __________ _ __ PROJECL__S,i~'!.i~~)J!.-}I!<~s_a~___ _ _ ___ _____ __u_ STATE. _99;!.~r:a9~_ - _ _ _

140LE No_PIU.L_ LOCAT\ONN.?1QO,?.!.Y__~k9_4_2.!J___ GROUND ELEVATION _llB2Q.9.._ ___ _ AKGLE fROM VERTICAL uQ ---
l..(.gcf'dino+lt.) '"'tOTAL
BEGUN _ k:-U-5.9__ _ FIN\5HED _4-:2.9:,_ Q_ _ _De.PTH to BEDROCK ___ _ _ __ DEPTH _ ?'Q~.3.! _ BEARING FROM COLLAR _ _ ..9_ ---
Drille:r:.s Zoller R Griffin
DEPTH & ELEV, OF WATER TABLE ___ _____ ____ HOLE. LOGGED ey ____.&_oLal:QPa<UL_ -- FOREMAN __ -!. u_u ------
Geolo ist W. Difford
PERCOLATION 1'EST5
OePTl4
DE.PTH (FT.) LO:l5 PRe5- LE~~T" OR LOG
IN 5URE. TEST ELEV,
(G,P.M~ (PoS,t) (m'n.)

.

N 01'ES
on wa'ter 'e....,e\s.
water' re.Turn,
chorac.te.r oT
drlllinq, e.tc..

Water levels;
4-14-50 22.7'
4-17-50 39.0'
i.\-18-50 29.0'
4-19-50 34,3'
4-20-50 34.0'

'.

CORE
RE-
COVERY
fRO,,",
'70 (P Cs TO
o~ c.m.)

Bx

100
76

4885.4

10

53

86

63

20

46

48

Bx Pkr
05 45.7 32.7 5

10

10 30
4859.2

94 Bx Pkr
56.7 44.7 0

40

10

93

4845.2

50

60

.

CLASS I F ICAT' ON

PHYSICAL C.ONDITION

Silty olay

Calcareous; 0-5.5'

Shale

Brown, wi th layers
of a soft white &
yellow formation;
5.5'-12.7'

Same, with some blue
shale; 12.7'-17.7'

Shale & limestone Hard blue shale, wi
layers of soft blue
& gray shale; 17.7
Limestone I 27,7'

Black; 27.7'-31.8'

Black, hard; 31.7'-
41.7'

Shale & limestone

Shale

Hard, with layers
of soft gray shale;
41.7'-45.7'

Hard, blue; 45.7'-
52.1'

Same; with streaks
of soft gray shale;
52.1'-56.7'

Hard blue; 56.7'-
78.7'

70
15
80 Same with layer of
clay; 78.7'-80.7'
15 Hard; 80,7'-117,1'
90

o
~
L

".._,
'-'