partially recirculated draft environmental impact report ... · partially recirculated draft...

!!! fr Q er ~ :1 l3 !!-"' tr !12 t!) IS o,

=·

Legend

• Interstate

~ ~flj

c;

p,°'

seven111;;. esiough

~o

~ Sheet 13

A Interconnection Point

Grant Line Canal

Old '9iver

Cl Dredging

Forebay

@ State Highway/Route -· Proposed Permanent OH Transmission Line - Forebay Embankment

= Proposed Temporary OH Transmission Line 0 Forebay Overflow -+ Railroad - Canal

c:I Proposed Temporary Surface Impact

C::I Proposed Potential Borrow And/Or Spoil

£ZI Reusable Tunnel Material Area

• Barge Unloading Facility

1:1 Plan Area (SOperable Barrier

C: Areas of Additional Analysis :.::. Permanent Access Road

(Outside of Legal Delta; for Power Only) c:11 Siphon

• Water = Temporary Access Road

- Intake • Safe Haven Worll Area

•Proposed Subsurface Easement • Fuel Station

CZI -Proposed Permanent Surface Impact • Concrete Batch Plant

: : : : Geotech Planning Area

S1 ... Surface impacts will only occur ~ =- Tunnel Conveyor -i~-..;ver 'eatures are not a at sites selected for geotechnical exploratioins. Ci •surface impacts are not expected • rn ' '

6 10 • · fo t.

- Tunnel

:::::. L~~~~~~~~~~~~~~~~~~~~~~~.JQ..r~!!!..!!:~~~rf;!~'~~~~~~l:!!13~~e~:!..j1·!!1~!!!<!.t!Q~n@:v~·~aj!ionQ!1..~__;;S~e~e~C~h~.~3~s~e~c~ti~o~n~3~.~-1~ . ..!..!!..~'o~r~m~o~re!<...!!.m~rm'-""a~•o~n_,__.L-~~~~~--' ~ to result from subsu ce 1eatures. Sources: DWR DHCCP Engmeemg (rev 5a); NAP 2014

Figure M3-4: Index Modified Pipeline/Tunnel Alignment (Alternatives 4)

~ (; N

~ M .<:. 0

j' ~

Willow Point Rs!

::e ~ o' Ii: ::e ¥1'

~ ~ ~

Elliot Ranch Rd

;, 1----------------------------------~--~~~~------------~-------..---------1

ir Legend ~ CPlan Area - canal CZI Dredging *Proposed Subsurface Easement ~ C Areas of Additional Analysis E Dperable Barrier Forebay £:3**Proposed Permanent Surface Impact

_ /

:1 (Outside of Legal Delta; for Power Only) =-=- Permanent Access Road • Forebay Embankment c:::J Proposed Temporary Surface Impact ~ A Interconnection Point t='lll Siphon D Forebay Overflow C Proposed Potential Borrow And/Or Spoil

ffi ;;;;;;:;;: Proposed Permanent OH Transmission Line =-=- Temporary Access Road • Intake IZJ Reusable Tunnel Material Area ~ " Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility *Surface impacts are not expected 0

1 =m:i Tunnel Conveyor • Safe Haven Work Area to result from subsurface features. =· • Fuel Station .. In-river features are not a S1 • Concrete Batch Plant permanent impact to navigation. ~ \ o ._ ___ 1~,oo ... o~--2-'.ooo ***Surface impacts will only occur ~ ~ Feet at sites selected for geotechnical exploratioins. D ~ ~-N ___ ~1 ~24~000~------------------------------------Se~e~C=h=·~3~S~e=c=ti~on~3-=6=.1~. 1=0~i~or~m=o=~~e~in=fo=rrn~a=tio=n~...._-------'

Sources: Plan Area, SAIC 2010; DWR DHCCP Englneerilg (rev 5a); NAP 2014

Figure M3-4: Sheet 1 of 15 Modified Pipeline/Tunnel Alignment (Alternative 4)

co

~ 0 N

~ "' "' (.)

-'6' .& f o' Ii: ::; '!1'

~ iii

~ '•L.. .J '.A

I~~ ·~ " -

. ,, 0::

J r

Alfalfa Plant Rd •

...

~ f-----------==-==-c._ _____ __:_ ________ _____ __;._..:.:._:_;:_-"--=--=---'---'-.:..:..___::...._ ____ _,_,_..._'""""-----------"'---....--------1 ;· fr Legend ~ CPlan Area - canal IZl Dredging •proposed Subsurface Easement ~ C Areas of Additional Analysis E Dperable Barrier Fore bay £:3 .. Proposed Permanent Surface Impact

_ /


ffi ;;;;;;:;;: Proposed Permanent OH Transmission Line =-=- Temporary Access Road • Intake IZJ Reusable Tunnel Material Area g " Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility •surface impacts are not expected 0

1 =m:i Tunnel Conveyor • Safe Haven Work Area to result from subsurface features. :1 • Fuel Station .. In-river features are not a S! • Concrete Batch Plant permanent impact to navigation. ~ \ o ... ___ 1~.oo._0 ___ 2 ...... 000 " •Surface impacts will only occur

....

~ _..\ Feet at sites selected for geotechnical exploratioins. D ~-N ____ 1~2~4~000~-------------------------------------~Se~e~C=h~· =3~S~e~c~ti=on~3=.6~.1~. 1~0~f=o~r~m=o~re~i=n~fo=rrn~at=io~n~...._-------' Sources: Plan Area, SAIC 2010; DWR DHCCP Englneerilg (rev 5a); NAP 2014


~ 0 N

~ p; .r= u

j' ~ ::< ~I Q. ::< 'fl'

::! jjj ;;:

1.,,,,,,=='-=

Stone Lak• ~-cl

Dierssen R

.... ta~ -ml.;. __

------------------------------~ --~------------ ~ ..

~·

Lambert Rd

·---------------------------------

l

;i t-----------------------~~------------------~--------------------.-----------1

ir Legend ~ CPlan Area - canal IZI Dredging *Proposed Subsurface Easement ~ C Areas of Additional Analysis (-=::;Operable Barrier Forebay EJ**Proposed Permanent Surface Impact

/

:1 (Outside of Legal Delta; for Power Only) ::-::"' Permanent Access Road • Forebay Embankment Cl Proposed Temporary Surface Impact J A Interconnection Point t:::lll Siphon D Forebay Overflow C Proposed Potential Borrow And/Or Spoil

~ ;;;;;;:;;: Proposed Permanent OH Transmission Line ::-::"' Temporary Access Road • Intake rz:::J Reusable Tunnel Material Area :§ r- Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility *Surface impacts are not expected 0

1 ~Tunnel Conveyor • Safe Haven Work Area to result from subsurface features. : • • Fuel Station **In-river features are not a ~ • Concrete Batch Plant permanent impact to navigation. l\l \ o ._ ___ 1~,oo ... 0 ___ 2 ...... 000 ***Surface impacts will only occur ~ ,.....l Feet at sites selected for geotechnical exploratioins. D ~ ~-N ____ 1~2~4~000~-------------------------------------~Se~e~C=h~·=3~S~e~c~ti=on~3=.6~.1~.1~0~f=o~r~m=o~re~i=n~fo=rrn~at=io~n~...._-------'

Sources: Plan Area, SAIC 2010; DWR DHCCP Englneerilg (rev 5a); NAP 2014 Figure M3-4: Sheet 3 of 15

Modified Pipeline/Tunnel Alignment (Alternative 4)

~ s ... ~ C'S -"' (.)

~I

f o' Ii: ::;; '11'

:!! w ..

Eschln.9!1f Rd

Lambert Rd .

'.

,-.:: I

f

•

'·i }

\ ..

:·

•

;i t----------------~--~-~------------------------------------------....----------1

:r Legend ~ CIPlan Area - canal IZI Dredging *Proposed Subsurface Easement ~ C Areas of Additional Analysis <E Dperable Barrier Forebay EJ .. Proposed Permanent Surface Impact

/

;1 (Outside of Legal Delta; for Power Only) =-=-- Permanent Access Road • Forebay Embankment Cl Proposed Temporary Surface Impact ~ A Interconnection Point c:::lll Siphon D Forebay Overflow C Proposed Potential Borrow And/Or Spoil

ffi ;;;;;;:;;: Proposed Permanent OH Transmission Line =-=-- Temporary Access Road • Intake rzl Reusable Tunnel Material Area ~ r- Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility *Surface impacts are not expected 0

1 c:m:i Tunnel Conveyor • Safe Haven Work Area to result from subsurface features. : • • Fuel Station **In-river features are not a ~ • Concrete Batch Plant permanent impact to navigation. l\l \ o ._ ___ 1~,oo ... 0 ___ 2 ...... 000 ***Surface impacts will only occur

....

~ .....\ Feet at sites selected for geotechnical exploratioins. D ~-N ____ 1~2~4~000~-------------------------------------~Se~e~C=h~· =3~S~e~c~ti=on~3=.6~.1~. 1~0~f=o~r~m=o~re~i=n~fo=rrn~at=io~n~...._-------' Sources: Plan Area, SAIC 2010; DWR DHCCP Englne€rilg (rev 5a); NAP 2014


:g 9? 0 ... ~ p; .c (.)

i .& f o' ti: ::;

'fl'

ll! w

Alfalfa Plant Rd

Vorden Rd

Bar~rRd

New Hope Tract

Lauffer Rd

~ 1------'-'--'--"---=----=-..:.....:.----~-----''---------'--"--'-"...:.:..:._-=--------'------'----------------'----'----=:."----.---------1 ;· ir Legend ~ CJ Plan Area - Canal 121 Dredging •proposed Subsurface Easement ~ Q Areas of Additional Analysis c- uperable Barrier Forebay IZl .. Proposed Permanent Surface Impact

_ /

:1 (Outside of Legal Delta; for Power Only) =-=- Permanent Access Road • Forebay Embankment CJ Proposed Temporary Surface Impact ~ ,6. Interconnection Point ;:::::m; Siphon D Forebay Overflow Cl Proposed Potential Borrow And/Or Spoil ~ ;;;;;;;: Proposed Permanent OH Transmission Line ==- Temporary Access Road • Intake CZJ Reusable Tunnel Material Area g r- Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area Barge Unloading Facility •surface impacts are not expected 0

1 =-Tunnel Conveyor • safe Haven Work Area to result from subsurface features. : • • Fuel Station .. In-river features are not a 52 Concrete Batch Plant permanent impact to navigation. ~ \ o ._ ___ 1~·00 ... o~--2-'.ooo ... Surface impacts will only occur ~ ~ Feet at sites selected for geotechnical exploratioins. D ~ ~-N ___ ~1 ~24~000~------------------------------------Se~e~C=h=·~3~S~e=c=ti=on~3-=6=.1~.1=o~i=or~m=o=r~e~in=fo=rm~a=tio=n~...._-------'



~ 0 N

l! E M .r= 0

j' ~ ::;; o' li: ::;; '11'

::! jjj

W Walnut Grove Rd ! ~ J ......

~ i--~~~~~~~~~~~~~~~~~~-"-~--"-'ILL:::...._~~~~~~~~--'-~""""'--'=--~~---'-~-"-..:C-.::...._....i....:.;:._~~~=-='-'--'-'--=-..:..___:.:..:....;.__:..:.:..:..._~~~~,.--'""-------i ;· ir Legend ~ Cl Plan Area - canal IZI Dredging *Proposed Subsurface Easement ~ C Areas of Additional Analysis E Operable Barrier Forebay l?J**Proposed Permanent Surface Impact

_ /

:1 (Outside of Legal Delta; for Power Only) =-=- Permanent Access Road • Forebay Embankment C Proposed Temporary Surface Impact J A Interconnection Point i::::lll Siphon D Forebay Overflow C Proposed Potential Borrow And/Or Spoil

ffi ;;;;;;:;;: Proposed Permanent OH Transmission Line =-=- Temporary Access Road • Intake rz::J Reusable Tunnel Material Area g " Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility *Surface impacts are not expected 0

1 =m:i Tunnel Conveyor • Safe Haven Work Area to result from subsurface features. =· • Fuel Station .. In-river features are not a ~ • concrete Batch Plant permanent impact to navigation. ~ \ o ._ ___ 1~,oo ... 0 ___ 2 ...... 000 ... Surface impacts will only occur

....

~ .....\ Feet at sites selected for geotechnical exploratioins. D ~~N~~~~1 ~24~000~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Se~e~C=h=·~3~S~e=c=ti=on~3-=6=.1~. 1=0~f=or~m=o=~~e~in=fo=rrn~a=tio=n~...._ _____ __. Sources: Plan Area, SAIC 2010; DWR DHCCP Englneerilg (rev 5a); NAP 2014


~ 0

"' i ,.; .c 0

~I

~ :< o1 li: :< 'fl'

::! jjj

~ 1--~~~~~~~--"'-L...£.... ..... ...L...£....L...L..."--~~~~~~~~~~~~~~~~~~~~~~~~__.,,,,:.L....<-L...L...<-L...L...<-L...L...L.£...L...L.L...L...L.L....L..L..£....L..L...l.-"-~~..-~~-----1 ;1 ir Legend ~ CPlan Area - canal IZJ Dredging *Proposed Subsurface Easement ~ C Areas of Additional Analysis E Dperable Barrier Forebay EJ**Proposed Permanent Surface Impact

_ /

:1 (Outside of Legal Delta; for Power Only) =-=- Permanent Access Road • Forebay Embankment Cl Proposed Temporary Surface Impact J A Interconnection Point c::lll Siphon D Forebay Overflow C Proposed Potential Borrow And/Or Spoil

l)j ;;;;;;:;;: Proposed Permanent OH Transmission Line =-=- Temporary Access Road • Intake rzl Reusable Tunnel Material Area ~ " Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility *Surface impacts are not expected 0

1 c:m:i Tunnel Conveyor • Safe Haven Work Area to result from subsurface features. =· • Fuel Station **In-river features are not a !:! • Concrete Batch Plant permanent impact to navigation. ~ \ o ._ ___ 1~,oo ... 0 ___ 2 ...... 000 ***Surface impacts will only occur

....

~ .....\ Feet at sites selected for geotechnical exploratioins. D ~~N~~~~1 ~24~000~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Se~e~C=h=·~3~S~e=c=ti~on~3-=6=.1~. 1=0~f~or~m=o=~~e~in=fo=rrn~a=tio=n~...._ _____ __. Sources: Plan Area, SAIC 2010; DWR DHCCP Englne€rilg (rev 5a); NAP 2014


"" ~ 0 N

~ M .r= u

j' ! o' ti: ::; '!11

!:! iii

J ?

~ f--~~~~~~~'-'-~-'-''--~~~~~~~~---'---'-~'--~~~~-=--~~~~~~~~-'='--~..J..IL.IL:..~~~..:.:....l..:.._~~~~--'-~~----''--~~~~->..l.~~....-~~-----1 ;· fr Legend ~ CPlan Area - canal CZ! Dredging *Proposed Subsurface Easement ~ C Areas of Additional Analysis E Dperable Barrier Forebay £:3**Proposed Permanent Surface Impact

_ /


ffi ;;;;;;:;;: Proposed Permanent OH Transmission Line =-=- Temporary Access Road • Intake IZJ Reusable Tunnel Material Area ~ " Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility *Surface impacts are not expected 0

1 =m:i Tunnel Conveyor • Safe Haven Work Area to result from subsurface features. =· • Fuel Station **In-river features are not a S1 • concrete Batch Plant permanent impact to navigation. ~ \ o ._ ___ 1~,oo._0 ___ 2 ...... 000 ***Surface impacts will only occur ~ ~ Feet at sites selected for geotechnical exploratioins. D ~ ~~N~~~~1~2~4~ooo~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Se~e~C=h~· =3~S~e~c~ti=on~3=.6~.1~. 1~o~i=o~r~m=o~re~i=n~fo=rrn~at=io~n~...._-------'



; D ;~ .r=

i' l f li: :::;;

'fl'

ll! jjj

o' I ., i=------------:---------'-lll..------=-----------'---'---------'-----------1 ;· :=r Legend ~ Cl Plan Area - canal IZI Dredging •Proposed Subsurface Easement ~ C Areas of Additional Analysis E Operable Barrier Forebay l?J .. Proposed Permanent Surface Impact

_ /


ffi ;;;;;;:;;: Proposed Permanent OH Transmission Line =-=- Temporary Access Road • Intake rz:J Reusable Tunnel Material Area g " Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility •surface impacts are not expected 0


....

~ .....\ Feet at sites selected for geotechnical exploratioins. D ~-N ____ 1~2~4~000~-------------------------------------~Se~e~C=h~· =3~S~e~c~ti=on~3=.6~.1~.1~0~f=o~r~m=o~re~i=n~fo=rrn~at=io~n~...._-------' Sources: Plan Area, SAIC 2010; DWR DHCCP Englneerilg (rev 5a); NAP 2014


~ s "' ~ C'S .r:. (.)

1' ~ ~

li: ~

'fl'

ll! jjj d ' ~ i------'---------'-----------=------~------=-----_________:_:.-...-------1 ;· ir Legend ~ CPlan Area - canal f.Z) Dredging •proposed Subsurface Easement ~ C Areas of Additional Analysis (-=::;Operable Barrier Forebay EJ .. Proposed Permanent Surface Impact

_ /

:1 (Outside of Legal Delta; for Power Only) ::-::"' Permanent Access Road • Forebay Embankment Cl Proposed Temporary Surface Impact J A Interconnection Point t:::lll Siphon D Forebay Overflow C Proposed Potential Borrow And/Or Spoil

~ ;;;;;;:;;: Proposed Permanent OH Transmission Line ::-::"' Temporary Access Road • Intake rz:::J Reusable Tunnel Material Area :§ r- Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility *Surface impacts are not expected 0

1 ~Tunnel Conveyor • Safe Haven Work Area to result from subsurface features. : • • Fuel Station **In-river features are not a ~ • Concrete Batch Plant permanent impact to navigation. l\l \ o ._ ___ 1~,oo ... 0 ___ 2 ...... 000 .. *Surface impacts will only occur ~ ,.....l Feet at sites selected for geotechnical exploratioins. D ~ ~-N ___ ~1 ~24~000~------------------------------------Se~e~C=h=·~3~S~e=c=ti~on~3-=6=.1~. 1=0~f=or~m=o=~~e~in=fo=rrn~a=tio=n~...._-------'


Figure M3-4: Sheet 1 O of 15 Modified Pipeline/Tunnel Alignment (Alternative 4)

l!! fr Legend

(!!fijton ~o/11'1

F:orebay

\

~ CPlan Area - canal CZI Dredging *Proposed Subsurface Easement ~ C Areas of Additional Analysis E Dperable Barrier Forebay £3 .. Proposed Permanent Surface Impact :1 (Outside of Legal Delta; for Power Only) =-=- Permanent Access Road • Forebay Embankment Cl Proposed Temporary Surface Impact ~ ,A. Interconnection Point c:::E Siphon D Forebay Overflow C Proposed Potential Borrow And/Or Spoil

~ ;;;;;;;; Proposed Permanent OH Transmission Line =-=- Temporary Access Road • Intake l:zl Reusable Tunnel Material Area ~ '"Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility •surface impacts are not expected 0

1 =mi Tunnel Conveyor • Safe Haven Work Area to result from subsurface features.

: • • Fuel Station .. In-river features are not a 52 • Concrete Batch Plant permanent impact to navigation.

_ /

~ \ o ._ ___ 1~,oo._0 ___ 2 ...... 000 ... Surface impacts will only occur ~ ~ Feet at sites selected for geotechnical exploratioins. D ~ ~-N ____ 1~2~4~000~-------------------------------------~Se~e~C=h~· =3~S~e~c~ti=on~3=.6~.1~.1~0~f=o~r ~m=o~re~i=n~fo=rm~at=io~n~...._-------'



~ 0 N

~ c.; .c 0

j' f o' i----li: ::;; ¥1'

!:! w

Holey Rd

Byron iqract

Kelso Rd

Clifton Qourt Forebay

~ • • g ::c c 'ii c ~

:i

c .. i 'O c :::;

~ t---~...._------------------------------~----------------------------....---------1 3! ir Legend ~ CPlan Area - canal IZI Dredging *Proposed Subsurface Easement ~ C Areas of Additional Analysis E Dperable Barrier Forebay c ··Proposed Permanent Surface Impact :1 (Outside of Legal Delta; for Power Only) =-=- Permanent Access Road • Forebay Embankment c:J Proposed Temporary Surface Impact ~ ... Interconnection Point c:::E Siphon D Forebay Overflow c:J Proposed Potential Borrow And/Or Spoil

~ ;;;;;;;;: Proposed Permanent OH Transmission Line =-=- Temporary Access Road • Intake fZl Reusable Tunnel Material Area ~ '"Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility •surface impacts are not expected 0

1 =m:i Tunnel Conveyor • Safe Haven Work Area to result from subsurface features.

: • • Fuel Station .. In-river features are not a 52 • Concrete Batch Plant permanent impact to navigation. ~ \ o ._ ___ 1~,oo._0 ___ 2 ...... 000 ... Surface impacts will only occur ~ ~ Feet at sites selected for geotechnical exploratioins. D ~ ~-N ____ 1~2~4~000~-------------------------------------~S~e=e~C=h~· =3~S~e~c~ti=on~3=.6~.1~. 1~0~f=o~r~m=o~re~i=n~fo=rm~at=io~n~...._-------'



~ 0 N

~ c.; .c 0

j' ! o' Ii: ::; '!1'

::! w

Marsh Cftlek Rd

Annstrong Rd

~ ~r ;ii--------------------------------------------------~---~------....... --------1 :r Legend ~ Cl Plan Area - canal lZI Dredging *Proposed Subsurface Easement ~ C Areas of Additional Analysis E Operable Barrier Forebay l?J**Proposed Permanent Surface Impact

_ /


ffi ;;;;;;:;;: Proposed Permanent OH Transmission Line =-=- Temporary Access Road • Intake rz::J Reusable Tunnel Material Area g " Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility *Surface impacts are not expected 0

1 =m:i Tunnel Conveyor • Safe Haven Work Area to result from subsurface features. =· • Fuel Station ••Jn-river features are not a ~ • concrete Batch Plant permanent impact to navigation. ~ \ o ._ ___ 1~,oo'-o~--2-',ooo ... Surface impacts will only occur

....

~ .....\ Feet at sites selected for geotechnical exploratioins. D ~-N ___ ~1 ~24~000~------------------------------------Se~e~C=h=·~3~S~e=c=ti=on~3-=6=.1~.1=0~f=or~m=o=~~e~in=fo=rrn~a=tio=n~...._-------' Sources: Plan Area, SAIC 2010; DWR DHCCP Englneerilg (rev 5a); NAP 2014


Sunset RCI ·

.5 ~

"" ~aytorLn

3! fr Legend ~ CPlan Area - canal (Z) Dredging *Proposed Subsurface Easement ~ C Areas of Additional Analysis E Dperable Barrier Forebay fZJ**Proposed Permanent Surface Impact :1 (Outside of Legal Delta; for Power Only) =-=- Permanent Access Road • Forebay Embankment C Proposed Temporary Surface Impact ~ .A, Interconnection Point c:::E Siphon D Forebay Overflow C Proposed Potential Borrow And/Or Spoil

~ ;;;;;:;;: Proposed Permanent OH Transmission Line =-=- Temporary Access Road • Intake rz:J Reusable Tunnel Material Area g " Proposed Temporary OH Transmission Line - Tunnel : : : : Geotech Planning Area . Barge Unloading Facility •surface impacts are not expected 0

1 ~Tunnel Conveyor • Safe Haven Work Area to result from subsurface features. : • • Fuel Station .. In-river features are not a 52 • Concrete Batch Plant permanent impact to navigation. ~ \ o ._ ___ 1~.oo._0 ___ 2 ...... 000 ***Surface impacts will only occur ~ ~ Feet at sites selected for geotechnical exploratioins. D ~ ~-N ___ ~1 ~24~000~------------------------------------Se~e~C=h=·~3~S~e=c=ti=on~3.=6=.1~. 1=0~f=or~m=o=r~e~in=fo=rm~a=tio=n~...._-------'

Sources: Plan Area, SAIC 2010; DWR DHCCP Englneerilg (rev 5a); NAP 2014 Figure M3-4: Sheet 14 of 15

Modified Pipeline/Tunnel Alignment (Alternative 4)

~ ~

~ M .c. (.)

j' f o' t :::;;

'fl'

ll! iii

Roberts Island

Stewart Tract <,!!

\ ~ ~

Dos Re')S Rd

I I ~

~ !

~ f------'~------------''-'----.:.:._ _ _ _ __:__;_.:_ ____ __:.:..:..._ _____ .:....__~'--£..l<...<..-LL------'-=----------'-'---"--'------'--.---------1 ;· ir Legend ~ CPlan Area - Canal IZl Dredging *Proposed Subsurface Easement ~ C Areas of Additional Analysis E Operable Barrier Forebay £:3**Proposed Permanent Surface Impact

_ /

:1 (Outside of Legal Delta; for Power Only) =-=- Permanent Access Road • Forebay Embankment c:::J Proposed Temporary Surface Impact J A Interconnection Point i::::lll Siphon D Forebay Overflow C Proposed Potential Borrow And/Or Spoil

ffi ;;;;;;:;;: Proposed Permanent OH Transmission Line =-=- Temporary Access Road • Intake IZl Reusable Tunnel Material Area g " Proposed Temporary OH Transmission Line - runnel : : : : Geotech Planning Area . Barge Unloading Facility *Surface impacts are not expected 0


....

~ .....\ Feet at sites selected for geotechnical exploratioins. D ~-N ____ 1~2~4~000~-------------------------------------~Se~e~C=h~· =3~S~e~c~ti=on~3=.6~.1~.1~0~f=o~r~m=o~re~i=n~fo=rm~at=io~n~...._-------' Sources: Plan Area, SAIC 2010; DWR DHCCP Englneerilg (rev 5a); NAP 2014


partially recirculated draft environmental impact report ... · partially recirculated draft...

Documents