WSP01817

• File Number: 8443.400
• Description: Narrows Unit - Reports
• State: CO
• Basin: South Platte
• Water Division: 1
• Date: 6/1/1983
• Author: US DoI BoR
• Title: Addendum No 2 to Definite Plan Report
• Water Supply Pro - Doc Type: Definite Plan Report

NARROWS RESERVOIR AREA-CAPACITY . DATA

TOPOFDAM
MAXIMUM W.S

U/:}f?\{./
.' :::-::: ~;;--::::.
~.'::.:::\:~://X{:;~:;.

'::':~::'::::':;~;.;:;:';'::>(.

SURCHARGE

.:..:...:..:::.\.~.:;\t\\t
:.;.....:.:
jj.:";".::::;";::";;';/',::,,:,;
.....:..... .:;:::;.:.:.:;::;:

..;.:...::'\:"{;/{().

.....
.... .........
,.
'". :':;':::::::",-:::,:
.;':" .'. .".
.: :;..':::~' :. .::.",". :."..

....:....

FLOOD
CONTROL

..;.;:.:.:.:.~.~~~?:~::}~;%t{w:r(t?:.

>-'
o

".." ". ...:..... .
.. .:.::..:.'..:..!...~..::..:..{(.~~\:.?/
:.;.:......::
..". .::.....:::;..:
.::"; ::;:;';~j::'~::~;:f.).:t?:~.y:>.
;:,".: ::'::. ::::.". '.'::'.:.~':.~'.':~'..:::::.:
....;.....:-::.....

CONSERVATION

. ....
:,:.:. :,:,:. :.::: :':)\;\',\';.::.:.:..::i:.~.i;.'i.'~;.~.\.::.;'.;'.~.~:.:.
.....:...........;..
,.:..;.,:.:.,.:\):.:.:.;:~:( ;.::.........:.:......
.;............" .. .
. ..~::.:.:.....: ::.;;.;ri.~: (.~t;!?:.;~Jiff~i};1;~:;~~:;:,
....;.. .... ..... . .':":'
.......,'.
:::':;':;::...::::; ..
;...:::..;....
.:.... ............ :;:-::-:.:::';.
..............: ::':;.;:'.;;:

INACTIVE

...........

.......::::.:::::.;:::.;.:

:::;;.:;.:.;
. ..... :.;:::~:.::.::.:;.:-: .'
::::" :.///:;/?/\-~.;.~.::::.:::::?).~:;

ELEVATION
(FEET)

44400

4433.3

4413.8

4399.0

.43510

4328.5

4,307.0

AREA
(ACRES)

27 628

18,259

13,189

3,631

728

CAPACITY-ACRE FEET
INITIAL 50YEARS * IOOYEARS *
INCREMENT TOTAL INCREMENT TOTAL INCREMENT TOl'AL

......
~.
U'
C.)

1.100,000

1,070,000

I 040~OOO

444,000 444,000 444.000
656.00c 626000 596DOO

233,000 233,000

233,000
.."
393.000 363 000 _.
to
l::
.,
'"
w
336.000
38.000 27,000
27.000

423,000

373,000 355000
50,000

50,000 38,000

-0- -0- -0-

*-for space 0110 cation purposes, all sediment is assumed to accumulate below the top
of the conservation pool.

Sediment accumulation is estimated to be 60,000 acre feet after 100 years

of operation.
. ..