rm 80.7 utah pipe diversion view of pipe diversion from raft. · rm 80.7 utah pipe diversion 3 ......

40
San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016 Page 79 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617 - 79 - APPENDIX B. Ground photographs of San Juan and Animas rivers diversion structures. RM 80.7 Utah Pipe Diversion 3 View of pipe diversion from raft.

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San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 79 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 79 -

APPENDIX B. Ground photographs of San Juan and Animas rivers diversion structures.

RM

80.

7 U

tah

Pip

e D

iver

sion

3

Vie

w o

f pip

e di

vers

ion

from

raft.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 80 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 80 -

APPENDIX B. continued (San Juan River).

RM

81.

0 U

tah

Pip

e D

iver

sion

2

Vie

w o

f pip

e di

vers

ion

from

raft.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 81 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 81 -

APPENDIX B. continued (San Juan River).

RM

82.

3 U

tah

Pip

e D

iver

sion

1

Vie

w o

f pip

e di

vers

ion

from

raft.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 82 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 82 -

APPENDIX B. continued (San Juan River).

RM

166

.3 J

ewet

t Val

ley

Ditc

h (1

of 2

)

Vie

w d

owns

tream

at h

eadg

ate.

Vie

w u

pstre

am fr

om h

eadg

ate

of h

ead/

grad

e co

ntro

l stru

ctur

e st

retc

hing

acr

oss

mai

n ch

anne

l.

Hea

dgat

e w

ith n

on-fu

nctio

ning

spi

llway

at l

eft.

Vie

w u

pstre

am fr

om h

eadg

ate

of d

iver

sion

cha

nnel

, with

he

ad/g

rade

con

trol s

truct

ure

in m

ain

chan

nel a

t rig

ht.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 83 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 83 -

APPENDIX B. continued (San Juan River).

RM

166

.3 J

ewet

t Val

ley

Ditc

h (2

of 2

)

Non

-func

tioni

ng s

pillw

ay g

ate

at h

eadg

ate

Hea

d/gr

ade

cont

rol s

truct

ure

Vie

w u

pstre

am o

f old

hea

dgat

e st

ruct

ure

Vie

w d

owns

tream

from

cur

rent

hea

dgat

e of

old

hea

dgat

e

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 84 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 84 -

APPENDIX B. continued (San Juan River).

RM

163

.7 A

PS

Fou

r Cor

ners

Uni

ts 4

& 5

(1 o

f 2)

Con

cret

e he

ad/g

rade

con

trol s

truct

ure.

Div

ersi

on s

truct

ure

inle

t ope

ning

s w

ith d

ebris

/fish

scr

eens

.

Vie

w u

pstre

am o

f div

ersi

on s

truct

ure.

Vie

w u

pstre

am o

f div

ersi

on c

hann

el o

utle

t gat

e.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 85 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 85 -

APPENDIX B. continued (San Juan River).

RM

163

.7 A

PS

Fou

r Cor

ners

Uni

ts 4

& 5

(2 o

f 2)

Vie

w u

pstre

am o

f hea

d/gr

ade

cont

rol s

truct

ure

Con

cret

e he

ad/g

rade

con

trol s

truct

ure.

Deb

ris/fi

sh s

cree

ns a

cros

s di

vers

ion/

pum

p in

lets

.

Vie

w u

pstre

am o

f div

ersi

on c

hann

el.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 86 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 86 -

APPENDIX B. continued (San Juan River).

RM

166

.7 P

NM

San

Jua

n G

ener

atin

g S

tatio

n

Ent

ranc

e of

fish

pas

sage

on

oppo

site

ban

k.

Vie

w u

pstre

am o

f con

cret

e he

ad/g

rade

con

trol s

truct

ure,

di

vers

ion

head

gate

at l

eft.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 87 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 87 -

APPENDIX B. continued (San Juan River).

RM

178

.4 F

ruitl

and

Irrig

atio

n C

anal

/Shi

proc

k Irr

igat

ion

(1 o

f 2)

Hea

dgat

e st

ruct

ure.

Hea

dgat

e st

ruct

ure.

Vie

w d

owns

tream

of h

eadg

ate

stru

ctur

e w

ith g

ate

oper

ator

s re

mov

ed.

Vie

w d

owns

tream

of c

anal

from

hea

dgat

e.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 88 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 88 -

APPENDIX B. continued (San Juan River).

RM

178

.4 F

ruitl

and

Irrig

atio

n C

anal

/Shi

proc

k Irr

igat

ion

(2 o

f 2)

Hea

d/gr

ade

cont

rol s

truct

ure.

Spi

llway

with

div

erte

d w

ater

.

Vie

w u

pstre

am o

f hea

dgat

e st

ruct

ure.

Spi

llway

gat

e.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 89 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 89 -

APPENDIX B. continued (San Juan River).

RM

195

.6 W

illia

ms

Fiel

d S

ervi

ces

Kut

z P

lant

Inle

t cha

nnel

with

“Gill

igan

’s Is

land

” in

back

grou

nd.

Vie

w d

owns

tream

of r

etur

n ch

anne

l.

Pum

phou

se w

ith d

ebris

/fish

scr

eens

acr

oss

pum

p in

let.

Deb

ris/fi

sh s

cree

ns a

cros

s pu

mp

inle

t/ope

ning

.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 90 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 90 -

APPENDIX B. continued (San Juan River).

RM

197

.9 C

ity o

f Blo

omfie

ld S

econ

d S

ourc

e

Vie

w d

owns

tream

of d

iver

sion

cha

nnel

and

hea

dgat

e (r

ight

).

Vie

w u

pstre

am o

f hea

dgat

e an

d ac

ross

rive

r.

Vie

w d

owns

tream

of d

iver

sion

inle

t gat

e.

Vie

w u

pstre

am o

f div

ersi

on c

hann

el.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 91 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 91 -

APPENDIX B. continued (San Juan River).

RM

214

.4 T

urle

y-M

anza

nare

s D

itch

(1 o

f 2)

Hea

dgat

e w

ith tr

ash

rack

.

Spi

llway

gat

e an

d re

turn

cha

nnel

in b

ackg

roun

d.

Vie

w d

owns

tream

of h

eadg

ate

and

spill

way

.

Prim

ary

and

seco

ndar

y he

adga

tes

(sec

onda

ry s

eldo

m u

sed)

.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 92 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 92 -

APPENDIX B. continued (San Juan River).

RM

214

.4 T

urle

y-M

anza

nare

s D

itch

(2 o

f 2)

Hea

d/gr

ade

cont

rol s

truct

ure.

Vie

w u

pstre

am o

f pon

ded

area

ups

tream

of d

iver

sion

.

Hea

d/gr

ade

cont

rol s

truct

ure.

Hea

d/gr

ade

cont

rol s

truct

ure

with

mai

n ch

anne

l in

back

grou

nd.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 93 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 93 -

APPENDIX B. continued (San Juan River).

RM

217

.8 B

loom

field

Irrig

atio

n D

istri

ct (1

of 2

)

Spi

llway

gat

es a

nd re

turn

cha

nnel

in b

ackg

roun

d.

Spi

llway

and

hea

dgat

e st

ruct

ure.

Vie

w u

pstre

am o

f div

ersi

on c

hann

el in

let.

Div

ersi

on c

hann

el, w

ith lo

ss b

ack

to m

ain

river

cha

nnel

.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 94 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 94 -

APPENDIX B. continued (San Juan River).

RM

217

.8 B

loom

field

Irrig

atio

n D

istri

ct (2

of 2

)

Vie

w d

owns

tream

of h

eadg

ate

stru

ctur

e.

Vie

w d

owns

tream

of d

iver

sion

cha

nnel

inle

t, at

righ

t.

Hea

dgat

e st

ruct

ure,

gat

es re

mov

ed.

Spi

llway

and

hea

dgat

e st

ruct

ure.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 95 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 95 -

APPENDIX B. continued (Animas River).

RM

0.4

Far

mer

s M

utua

l Ditc

h

Con

cret

e he

adga

te s

truct

ure.

Vie

w d

owns

tream

of d

itch,

from

hea

dgat

e.

Vie

w u

pstre

am o

f div

ersi

on c

hann

el in

let,

from

hea

dgat

e;

head

/gra

de c

ontro

l stru

ctur

e in

mai

n riv

er c

hann

el a

t rig

ht.

Bac

k of

hea

dgat

e st

ruct

ure,

with

radi

al g

ates

.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 96 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 96 -

APPENDIX B. continued (Animas River).

RM

3.5

Will

et D

itch

Vie

w d

owns

tream

of h

eadg

ate

stru

ctur

e at

left

and

conc

rete

/bou

lder

hea

d/gr

ade

cont

rol s

truct

ure

at ri

ght.

Vie

w u

pstre

am, d

iver

sion

cha

nnel

at r

ight

, hea

d/gr

ade

cont

rol

stru

ctur

e at

left.

Hea

dgat

e st

ruct

ure

with

con

cret

e/bo

ulde

r hea

d/gr

ade

cont

rol

stru

ctur

e at

righ

t.

Vie

w u

pstre

am o

f con

cret

e/bo

ulde

r hea

d/gr

ade

cont

rol

stru

ctur

e w

ith k

ayak

hol

e do

wns

tream

.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 97 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 97 -

APPENDIX B. continued (Animas River).

RM

4.6

Nor

th F

arm

ingt

on D

itch

(1 o

f 2)

Div

ersi

on c

hann

el in

let.

Con

cret

e he

adga

te a

nd s

pillw

ay s

truct

ure

with

radi

al g

ates

.

Div

ersi

on c

hann

el in

let (

at ri

ght)

with

hea

d/gr

ade

cont

rol

stru

ctur

e in

bac

kgro

und

stre

tchi

ng a

cros

s m

ain

river

cha

nnel

.

Vie

w d

owns

tream

of d

iver

sion

cha

nnel

, bel

ow in

let a

t mai

n ch

anne

l.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 98 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 98 -

APPENDIX B. continued (Animas River).

RM

4.6

Nor

th F

arm

ingt

on D

itch

(2 o

f 2)

Sec

onda

ry h

ead/

grad

e co

ntro

l stru

ctur

e ac

ross

div

ersi

on

chan

nel;

head

gate

beh

ind

field

cre

w.

Vie

w d

owns

tream

of s

econ

dary

hea

d/gr

ade

cont

rol o

verfl

ow

retu

rn c

hann

el.

Spi

llway

gat

e in

fore

grou

nd, m

ain

head

gate

in b

ackg

roun

d.

Sec

onda

ry h

ead/

grad

e co

ntro

l stru

ctur

e, h

eadg

ate

at le

ft.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 99 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 99 -

APPENDIX B. continued (Animas River).

RM

6.1

Far

min

gton

-Ech

o-A

llen

Ditc

h

Hea

d/gr

ade

cont

rol s

truct

ure

at le

ft st

retc

hing

acr

oss

mai

n riv

er c

hann

el.

Pan

oram

ic v

iew

of d

iver

sion

cha

nnel

inle

t and

hea

d/gr

ade

cont

rol s

truct

ure.

Div

ersi

on c

hann

el in

let w

ith h

ead/

grad

e co

ntro

l stru

ctur

e at

le

ft st

retc

hing

acr

oss

mai

n riv

er c

hann

el.

Vie

w d

owns

tream

of d

iver

sion

cha

nnel

.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 100 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 100 -

APPENDIX B. continued (Animas River).

RM

9.5

City

of F

arm

ingt

on A

nim

as P

ump

Sta

tion

No.

2

Hea

d/gr

ade

cont

rol s

truct

ure,

with

div

ersi

on in

let i

n fo

regr

ound

.

V

iew

ups

tream

of h

ead/

grad

e co

ntro

l stru

ctur

e.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 101 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 101 -

APPENDIX B. continued (Animas River).

RM

10.

8 R

anch

man

s D

itch

Hea

d/gr

ade

cont

rol s

truct

ure

in m

ain

chan

nel 4

0 m

eter

s do

wns

tream

of h

eadg

ate.

Con

cret

e he

adga

te s

truct

ure

alon

g m

ain

river

cha

nnel

.

Vie

w d

owns

tream

of d

itch,

from

hea

dgat

e.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 102 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 102 -

APPENDIX B. continued (Animas River).

RM

15.

3 H

alfo

rd-In

depe

nden

t Ditc

h (1

of 2

)

Vie

w u

pstre

am o

f div

ersi

on c

hann

el, f

rom

hea

dgat

e.

Hea

dgat

e st

ruct

ure

with

unc

ontro

lled

spill

way

at l

eft,

river

re

turn

in b

ackg

roun

d.

Div

ersi

on c

hann

el in

let,

in fo

regr

ound

.

Vie

w o

f mai

n ch

anne

l fro

m d

iver

sion

cha

nnel

inle

t.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 103 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 103 -

APPENDIX B. continued (Animas River).

RM

15.

3 H

alfo

rd-In

depe

nden

t Ditc

h (2

of 2

)

Sec

onda

ry h

ead/

grad

e co

ntro

l stru

ctur

e, h

eadg

ate

at ri

ght.

Vie

w u

pstre

am o

f ret

urn

chan

nel b

elow

sec

onda

ry h

ead/

grad

e co

ntro

l.

Bac

k of

radi

al h

eadg

ate.

Vie

w d

owns

tream

of d

itch,

from

hea

dgat

e.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 104 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 104 -

APPENDIX B. continued (Animas River).

RM

16.

8 K

ello

-Bla

ncet

t Ditc

h (1

of 2

)

Vie

w u

pstre

am fr

om d

iver

sion

cha

nnel

inle

t.

Hea

dgat

e, s

pillw

ay g

ate,

and

sec

onda

ry h

ead/

grad

e co

ntro

l st

ruct

ure.

At d

iver

sion

cha

nnel

inle

t, he

ad/g

rade

con

trol s

truct

ure

in

back

grou

nd.

Vie

w d

owns

tream

of d

iver

sion

cha

nnel

.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 105 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 105 -

APPENDIX B. continued (Animas River).

RM

16.

8 K

ello

-Bla

ncet

t Ditc

h (2

of 2

)

Hea

dgat

e st

ruct

ure.

Sec

onda

ry c

oncr

ete

head

/gra

de c

ontro

l stru

ctur

e.

Vie

w o

f sec

onda

ry c

oncr

ete

head

/gra

de c

ontro

l stru

ctur

e,

from

hea

dgat

e.

Sec

onda

ry c

oncr

ete

head

/gra

de c

ontro

l stru

ctur

e.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 106 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 106 -

APPENDIX B. continued (Animas River).

RM

19.

8 E

ledg

e M

ill D

itch

Vie

w u

pstre

am fr

om h

eadg

ate.

Vie

w d

owns

tream

of d

itch,

from

hea

dgat

e.

Hea

dgat

e st

ruct

ure

with

tras

h ra

ck.

Vie

w u

pstre

am fr

om h

eadg

ate.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 107 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 107 -

APPENDIX B. continued (Animas River).

RM

21.

4 Fa

rmer

s Irr

igat

ion

Dis

trict

(1 o

f 2)

Con

cret

e he

ad/g

rade

con

trol s

truct

ure.

Vie

w u

pstre

am o

f hea

dgat

e st

ruct

ure.

Hea

dgat

e st

ruct

ure

and

head

/gra

de c

ontro

l stru

ctur

e at

left.

Hea

dgat

es.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 108 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 108 -

APPENDIX B. continued (Animas River).

RM

21.

4 Fa

rmer

s Irr

igat

ion

Dis

trict

(2 o

f 2)

Clo

se-u

p of

hea

d/gr

ade

cont

rol s

truct

ure.

Spi

llway

gat

e.

Vie

w u

pstre

am o

f hea

d/gr

ade

cont

rol s

truct

ure.

Vie

w u

pstre

am o

f spi

llway

stru

ctur

e, lo

cate

d do

wns

tream

of

head

gate

.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 109 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 109 -

APPENDIX B. continued (Animas River).

RM

21.

8 Lo

wer

Ani

mas

Ditc

h

Hea

d/gr

ade

cont

rol s

truct

ure,

ext

endi

ng p

artia

lly a

cros

s ch

anne

l.

Rad

ial s

pillw

ay g

ate.

Vie

w u

pstre

am o

f hea

d/gr

ade

cont

rol s

truct

ure,

from

he

adga

te.

Rad

ial h

eadg

ate.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 110 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 110 -

APPENDIX B. continued (Animas River).

RM

29.

6 S

tace

y D

itch

Vie

w u

pstre

am o

f div

ersi

on c

hann

el in

let.

Spi

llway

with

retu

rn to

mai

n riv

er c

hann

el.

Vie

w d

owns

tream

of d

iver

sion

cha

nnel

inle

t.

Hea

dgat

e st

ruct

ure,

with

spi

llway

to le

ft.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 111 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 111 -

APPENDIX B. continued (Animas River).

RM

33.

8 C

edar

Ditc

h

Vie

w o

f hea

d/gr

ade

cont

rol s

truct

ure,

from

hea

dgat

e.

Vie

w d

owns

tream

of h

ead/

grad

e co

ntro

l stru

ctur

e.

Vie

w d

owns

tream

of h

ead/

grad

e co

ntro

l stru

ctur

e an

d he

adga

te.

Vie

w u

pstre

am o

f hea

d/gr

ade

cont

rol s

truct

ure.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 112 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 112 -

APPENDIX B. continued (Animas River).

RM

39.

7 Tw

in R

ock

Ditc

h

Vie

w u

pstre

am o

f hea

d/gr

ade

cont

rol s

truct

ure.

Tras

h ra

ck.

Div

ersi

on s

truct

ure

with

tras

h ra

ck.

Vie

w d

owns

tream

of d

itch,

from

div

ersi

on s

truct

ure.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 113 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 113 -

APPENDIX B. continued (Animas River).

RM

48.

9 D

ena

Ditc

h/Li

ttle

Fish

es W

ildlif

e H

abita

t Enh

ance

men

t Pro

ject

Vie

w d

owns

tream

of h

ead/

grad

e co

ntro

l com

pris

ed o

f lar

ge

boul

ders

.

Bou

lder

s ex

tend

ing

parti

ally

acr

oss

chan

nel.

Hea

dgat

e at

pip

e in

let.

Vie

w u

pstre

am fr

om h

eadg

ate.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 114 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 114 -

APPENDIX B. continued (Animas River).

RM

53.

5 C

ason

Ditc

h

Unc

ontro

lled

spill

way

adj

acen

t to

head

gate

stru

ctur

e.

Div

ersi

on c

hann

el u

pstre

am o

f hea

dgat

e.

Hea

dgat

e st

ruct

ure.

Vie

w u

pstre

am o

f hea

dgat

e an

d sp

illw

ay.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 115 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 115 -

APPENDIX B. continued (Animas River).

RM

55.

1 E

ast M

esa

Ditc

h

Unc

ontro

lled

spill

way

retu

rn to

mai

n ch

anne

l.

Vie

w u

pstre

am a

long

div

ersi

on c

hann

el.

Hea

dgat

e st

ruct

ure

and

unco

ntro

lled

spill

way

retu

rn to

mai

n ch

anne

l.

Hea

dgat

es a

nd tr

ash

rack

.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 116 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 116 -

APPENDIX B. continued (Animas River).

RM

59.

8 U

SB

R A

nim

as-L

a P

lata

Pro

ject

/Lak

e N

ight

hors

e D

iver

sion

(1 o

f 2)

Vie

w u

pstre

am o

f div

ersi

on.

Wal

ls th

at c

an b

e in

stal

led

to c

lose

div

ersi

on.

Vie

w d

owns

tream

of d

iver

sion

stru

ctur

e.

Deb

ris/fi

sh s

cree

n ac

ross

inta

ke s

truct

ure.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 117 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 117 -

APPENDIX B. continued (Animas River).

RM

59.

8 U

SB

R A

nim

as-L

a P

lata

Pro

ject

/Lak

e N

ight

hors

e D

iver

sion

(2 o

f 2)

Vie

w o

f set

tling

pon

d, fi

sh s

cree

n sl

uice

stru

ctur

e.

Vie

w o

f set

tling

pon

d, fi

sh s

cree

n sl

uice

stru

ctur

e.

Vie

w o

f set

tling

pon

d, fi

sh s

cree

n sl

uice

stru

ctur

e.

Vie

w o

f set

tling

pon

d, fi

sh s

cree

n sl

uice

stru

ctur

e.

San Juan and Animas rivers Diversion Study Final Report American Southwest Ichthyological Researchers, L.L.C. 31 August 2016

Page 118 of 162 The Nature Conservancy Funded by: U.S. Bureau of Reclamation Contract # GS10F0249X-R15PD00617

- 118 -

APPENDIX B. continued (Animas River).

RM

60.

2 C

ity o

f Dur

ango

San

ta R

ita D

iver

sion

Vie

w d

owns

tream

of d

iver

sion

stru

ctur

e an

d sh

ort h

ead/

grad

e co

ntro

l stru

ctur

e.

Vie

w d

owns

tream

of d

iver

sion

stru

ctur

e.

Div

ersi

on in

take

stru

ctur

e

Vie

w u

pstre

am o

f hea

d/gr

ade

cont

rol s

truct

ure

(bou

lder

s),

from

div

ersi

on s

truct

ure.