WSP11837A

• File Number: 8276.750
• Description: Colorado River-Salinity Projects and Issues Located in Colorado-Mancos Valley
• State: CO
• Basin: San Juan/Dolores
• Water Division: 7
• Date: 5/1/1937
• Author: BOR FCMerriel
• Title: The Mancos Project-Western Slope Surveys-Colorado-The Mancos Project
• Water Supply Pro - Doc Type: Map

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R.16 W R.15 W R.14 W R.13 W. R.12 W -I]W R to W.
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T38 N.
Rock riprU yo L
1 —,� 12 Drain P'Pe - �1 �{op.---
Lebanon, anCckwood
Axis s of dam k30'N y_.. r D°°`a �tr JACKSON GULtm RES 1
0°lore
- Needle valve house.---- - _ _ g g rest E1.7833 arr oral° .,� � �R\ e'
Original round surface ; ata e
_— Cla}�. ____ --_Toe drain. T.36N. La PI £
_ --` i Gravel and boulders ' _Concrete cut-off wall. ancos
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9-6 Dia.horse- 1 1 > K . — "
— ;- -- N— - -__ ____— J SECTION /4'A T35 N. (-MESA VERDE H¢SperuS Pe oiOS. ,Du ra .`_.
Shale.
Shot co_ndult.-- ___
.- 8"Drain i e. __ -- nya
NATL.PARK � �f
SCALE OF MILES'
B.M.7820.27 TP3 TP.6e7 8M 7840.60
-' ----
BRONZE TABLET ,�' °' AX!$ of dam:'- 'i 1 Crest El.7833 BRONZE TABLET VICINITY MAP
- - _. ----- -
cut off wall.
Concrete cut-off wall. Gate chamber.
1.3PI
WDia.conduit
Axis ofdam. N
30'
,
s'r:� ~Crest El.7833
_�. Normal W.S.EI7825 4 x_
1�'L'Cut-off trench.•. - - -_
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2'Rock riprap
- -- -- -- - -
12 Gravel, ,
- ?�, -----Grade from gravel to
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7�' - - --- �., - • boulders at outer edqe
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,./ Rolled clay, sand and __
s Trashrack structure. /-Y gravel embankment_
o r - �X_ o � / 0 18"Strippin s El.7650*-
Strip to rock.
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----------------------- -
P L A N , cut wall---- ____
so o loo zoo - `-Cut-off trench. Original ground surface• `Silt
Toe drain
SCALE OF FEET Dakota sandstone." Dakota sandstone.,-'
MAXIMUM SECTION
CAPACITY - THOUSAND ACRE FT.
,:•;of- Gravel and boulders.
0 100 0 I 2 3 4 5. 6 T 8 9 10 II IY 13 #
so Gravel and boulders Crest El.7833- 2s 0 s R A -ACRE
--- -- ° �:, 00
1 zzo za zfio
,. . e, - _'-"rz- SCALE OF FEET 40°
Teoa ,- T-� - - -Concrete cut-off wall z'
341'fr.... ,.�:. c• :'. _. � ,. .c,. ,r. zo --+—�nl}m-+1- - ---
0
Concrete cut-off wall.' _ _.
__ .-
50 _. "�" Mancos shale. 7800
Mancos Shale:' - - Z
I ICo c!t
Original round surface .-;•• -. _ -- 4:=•- - Area
9 9 �
7700 4'to 6'Grovel,rock fragments _ 3'8"Dia.conduit.
-- _ ., _•� _
• to!!'Grove(,rock fragments and clay-silf. < � � -;- —, -r -; ,
and clay-silt. , :; Concrete cut-off wall. ' > T
50- _ '-`�� I Dakota sandstone. Silt ---- Dakota sandstone. -+ - -+
w 40 -t �---- +
SECTION ON OF CUT-OFF TRENCH Outlet disehar e.
20
I5"x24"Cut-off collar. :--Original ground surface. 7
14
�k _ 15 x 24 Cut off collars.
0 - Axis of dam N Gravel,rock fragments r __ °0 o zo aos 60 °o loo Izo 140 I6o ieo ioo zzo zoo zsy
and Clay-$I(t OUTLET DISCHARGE CFS-
Gravel,rock fragments and clay-silt, E CURVES
Shove. ,� �. � r . -._-. ,,_ , AR - ,
_ r - � o \�' AREA CAPACITY- DISCHARGE
rt~ Shale. >0 1 • Shale
SECTION 8-8
--
01
SCALE OF FEET' _ ; _ "115 K'_ L' .. • F � .'Needle valve tIOU$e. — =y '•6-.{,2.C6 Shale
E Gate chamber-'_ QR ? 24`Needie valves
DEPARTMENT EAUO OF THE INTE0.10A
i.. "^a •• ,"" '..2-2 3`X 2'-3"1•'!P C• 7,.� �. r .'�-Needle Valves El.7710 _I BUREAU OF RECLAMATION SURVEYS
`i On9rnal ground surface E17'o8�h, :, slide gates •f Ei 7702 Canal. 2.6 WESTERN SLOPE SURVEY$
TrO ShraCk o.ruc ture.- ': _ _ / MANGOS PROJECT-COLORADO
E1.7709 ._..' --- - -- - __4__ �- 30"Dia.steel pipe v <, JACKS ON GULCH DAM
y `_T L = PRELIMINARY ESTIMATE DRAWING
- gut off french and wall.-'' Shale--" C 2 30"Steel i es
Shale"� 'Cut-off collars @ 20'"" pipes Shale.
8 L, 9'-6"Dia.horseshoe conduit.-' -
�+ SECTION C-C DRAWN_PH OCS.-_ ---.-,-SUBMT7ED .l(J. fv/il+ld➢W - -
SECTION ON OF OUTLET CONDUIT TRACED'.C.E_W ._.-.--RECO.MMENDED'-/1'��tjI
CHECKED•/c.r...... .......APPROVED'
DfNVER,CCLORADO.FAARC1�13Q1937 254-D-97
1