Powerhouse - Placer County Water Agency 3 - Exhibit E... · Powerhouse Ancillary and Other Facilities Public Safety Fence Dam Project Power and Communication Lines: Communication/Power

French MeadowsReservoir

Hell HoleReservoir

E L D O R A D O C O U N T Y

P L A C E R C O U N T Y

N E V A D A C O U N T Y

Union ValleyReservoir

Ice HouseReservoir

Slab CreekReservoir

FolsomLake

RalstonAfterbayNort

h Fork

Amer

ican

Rive

r

Middle For k A

merican Rive

r

Nor th Fork American River

Nor th For k o

f M

idd l

e Fo r k A

me r

ican River

Dun

can C

reek

Long Canyon

N.

Fk. Lon

g C

anyo

n

S. Fk.

Midd

le Fork American River

Fiv e Lak

es C

reek

Rubicon River

South Fork Rubicon River

Ba ssi F

ork

Si lv er Cr ee

k

Rubicon R

iver

South For

k S i

lver

C

reek

South Fork A m er ican River

Silver

CreekSouth Fork Ame r ican R ive r

Middle ForkInterbay

Stumpy MeadowsReservoir

Loon Lake

Canyon Creek

Otter Creek

Pilo t Creek

South Fork Long Canyon Diversion

North Fork Long Canyon Diversion

PCWA Power SystemHeadquarters

F O R E S T H I L L

A U B U R N

P L A C E R V I L L E

French MeadowsDam

Hell HoleDam

Long

Canyon

49

OxbowP.H.

RalstonP.H.

Middle ForkP.H.

Middle Fork - Ralston Tunnel

Ralston - Oxbow Tunnel

Hell Hole - Middle Fork Tunnel

Duncan Creek - Middle Fork Tunnel

French MeadowsP.H.

Hell HoleP.H.

French Meadows - Hell Hole Tunnel

LakeTahoe

Interbay Dam

Ralston AfterbayDam

Duncan Creek Diversion

49

193

174

20

89

193

80

50

Date: 11/7/07

Projection: CA State Plane, Zone 2Datum: NAD 83

0 1 2 3 4 5

Miles

Placer County Water AgencyMiddle Fork American River Pro jec t

Principal Project Facilitiesand Geographic Setting

Project Facilities

Dam

Powerhouse

Transportation

Major Road

Minor Road

Watercourse

Water Body

County Boundary

Hydrography

Designated Boundary

Tunnel

Penstock

C:\GIS\ENTRIX\3116501\map\GeneralMaps\PCWA_MFAR_17i11i_03.mxd

Map 1

Middle Fork American RiverWatershed*

*Modified from Calwater Ver. 2.2 to representdrainage above high-water mark of Folsom Lake

Wilderness Area

168

B

B

B

Date: 11/2/07Projection: Ca. Stateplane, Zone 2

Datum: NAD 83


C:\GIS\ENTRIX\3116501\map\BettermentsMaps\PCWA_ProjectBetterments_17i11i_01_SeasonalStorage_HH_HHArea.mxd

Map 2aHell Hole Reservoir

Seasonal Storage Increase

PCWA Facilities and Features

Project Recreation Facilities

Water Supply Line

Developed Campground

Scenic Viewpoint

Boat Ramp

Picnic Area

PG & E Transmission Lines:

Other Facilities

60 kV

230 kV

Transportation

Recreation Access Road

Project Trail

Project Road

Road

FERC Boundary

Access Point

Gate

Tunnel

Penstock

Gage

Powerhouse

Ancillary and Other Facilities

Public Safety Fence

Dam

Project Power andCommunication Lines:

Communication/Power (underground)

Power (underground)

Power

Communication

Communication/Power

Hell Hole Dam Parapet WallHell Hole Dam Parapet Wall

Hell Hole DamParapet Wall Construction Staging and Work Area

Hell Hole Dam Spillway Crest Gates Construction Work Area

Hell Hole Dam Spillway Crest Gates Construction Road

Hell Hole Dam Spillway Crest Gates Control Building Construction Staging Area

Hell Hole Dam Spillway Crest Gates

Hell Hole DamSpillway Crest Gates

Control Building Powerline

Hell Hole DamSpillway Crest Gates

Control Building

Hell Hole - Middle Fork Tunnel GatehouseParapet Wall

Hell Hole DamSpillway Crest Gates Control Building

Construction Work Area

Hell Hole - Middle Fork Tunnel GatehouseParapet Wall Construction Staging and Work Area

Hell Hole DamSpillway Crest Gates Control Building Powerline

Construction Work Area

Hell Hole DamSpillway Crest Gates Control Building Powerline

Construction Staging Area

HELL HOLE DAM AREA0 500250

Feet

NOTE: Boundary of the potential betterment-relatedchange in reservoir innundation area to be determined

168

B

B

B

Potential Project Betterments

Control Building

Intake Structure

Parapet

Penstock

Outlet Pipe

Powerline

Powerhouse

Crest Gates

Access Road

Construction Staging and/or Work Area

Non-Project Road


Datum: NAD 83


C:\GIS\ENTRIX\3116501\map\BettermentsMaps\PCWA_ProjectBetterments_17i11i_01_SeasonalStorage_HH_SFLCArea.mxd

Map 2bHell Hole Reservoir

Seasonal Storage Increase

South Fork Diversion DamCrest Gates Generator Building

South Fork Diversion DamCrest Gates

South Fork Diversion DamCrest Gates and Generator Building

Construction Staging and Work Area

SOUTH FORK LONG CANYON AREA



Water Supply Line


Scenic Viewpoint

Boat Ramp

Picnic Area


Other Facilities

60 kV

230 kV

Transportation


Project Trail

Project Road

Road

FERC Boundary

Access Point

Gate

Tunnel

Penstock

Gage

Powerhouse


Public Safety Fence

Dam



Power (underground)

Power

Communication

Communication/Power

NOTE: Boundary of the potential betterment-relatedchange in reservoir innundation area to be determined

0 10050Feet

168

B

B

B

French Meadows PowerhouseParapet Wall

French MeadowsPowerhouse

French Meadows PowerhouseParapet Wall Construction Staging

and Work Area

FRENCH MEADOWS POWERHOUSE AREA


Control Building

Intake Structure

Parapet

Penstock

Outlet Pipe

Powerline

Powerhouse

Crest Gates

Access Road


Non-Project Road


Hell HoleReservoir

French Meadows - Hell Hole TunnelIntake Trash Rack

French Meadows - Hell Hole TunnelIntake Trash Rack Construction Staging Area

French Meadows - Hell Hole TunnelIntake Trash Rack Construction Work Area

Forest Road 14N09AConstruction Staging and Work Area

French Meadows - Hell Hole TunnelIntake Trash Rack Construction Road


Datum: NAD 83


0 0.50.25Miles

Z:\Entrix\3116501\map\BettermentsMaps\PCWA_ProjectBetterments_17i11i_01_PHupgrade_FM.mxd

Map 2cFrench Meadows

Powerhouse Capacity Upgrade



Water Supply Line


Scenic Viewpoint

Boat Ramp

Picnic Area


Other Facilities

60 kV

230 kV

Transportation


Project Trail

Project Road

Road

FERC Boundary

Access Point

Gate

Tunnel

Penstock

Gage

Powerhouse


Public Safety Fence

Dam



Power (underground)

Power

Communication

Communication/Power

French Meadows Powerhouse / SwitchyardConstruction Staging Area

French Meadows Powerhouse Penstock

French Meadows PowerhousePenstock Construction Work Area

French Meadows Powerhouse

French Meadows PowerhousePenstock Construction Staging Area

French Meadows Powerhouse / SwitchyardConstruction Staging Area

French Meadows Powerhouse / SwitchyardConstruction Work Area

Forest Road 14N09AConstruction Staging and Work Area

French Meadows Powerhouse Switchyard

French Meadows- Hell Hole Tunnel Surge PipelineConstruction Work Area

French Meadows- Hell Hole TunnelSurge Shaft or Pipeline Road Construction

Staging and Work Area

French Meadows- Hell Hole TunnelSurge Shaft or Pipeline Road

French Meadows - Hell Hole Tunnel Surge Pipeline

French Meadows - Hell Hole Tunnel Surge Shaft / Tank

French Meadows- Hell Hole TunnelSurge Shaft / Tank or Pipeline


French Meadows PowerhousePenstock Construction Staging Area

French Meadows- Hell Hole TunnelSurge Shaft / Tank or Pipeline


French Meadows - Hell Hole Tunnel Surge Shaft / TankConstruction Work Area

Forest Road 14N09A

168

B

B

B


Control Building

Intake Structure

Parapet

Penstock

Outlet Pipe

Surge Pipeline

Powerline

Powerhouse

Surge Shaft

Crest Gates

Access Road

Construction Stagingand/or Work Area

Non-Project Road

Ralston PowerhouseConstruction Staging Area

Ralston Powerhouse


Datum: NAD 83


0 100 20050Feet

C:\GIS\ENTRIX\3116501\map\BettermentsMaps\PCWA_ProjectBetterments_17i11i_01_PHupgrade_Ralston.mxd

Map 2dRalston Powerhouse Capacity Upgrade



Water Supply Line


Scenic Viewpoint

Boat Ramp

Picnic Area


Other Facilities

60 kV

230 kV

Transportation


Project Trail

Project Road

Road

FERC Boundary

Access Point

Gate

Tunnel

Penstock

Gage

Powerhouse


Public Safety Fence

Dam



Power (underground)

Power

Communication

Communication/Power

168

B

B

B


Control Building

Intake Structure

Parapet

Penstock

Outlet Pipe

Powerline

Powerhouse

Crest Gates

Access Road


Non-Project Road

CONFIDENTIAL MAP 3

“Known Locations of CRLF in the Middle Fork American River Watershed” (from BA-BE Appendix D)

Map 3 has been removed from this document because it contains the location(s) of sensitive biological resources and is considered “confidential” information. Confidential biological resources information is located in Volume 4 which may not be made available to the public pursuant to the Federal Energy Regulatory Commission’s (FERC’s) regulations contained in 36 CFR 385.1112. This information is not maintained in FERC’s Public Reference Room or on the Commission’s electronic library except as an indexed item.


Hell HoleReservoir

RalstonAfterbay

North F

ork A

merica

n Rive

r

Middle Fork American River

North Fork

of M

iddle For k A

meric

an R

iver

Dun

can

Creek

Long Canyon

N. F

k.

Long

Can

yon

S. Fk.

Mid

dle F

ork American River

Rubicon River

South Fork Rubicon R iver

Rubicon River

S

Middle ForkInterbay

Canyon Creek

Otter Creek

Pilot Creek



FORE S TH I L L

AU B U R N

French MeadowsDam

Hell HoleDam

Long

C

anyon

49

OxbowP.H.

RalstonP.H.

Middle ForkP.H.

French Meadows P.H.

Hell HoleP.H.


Union ValleyReservoir

Map 4a

Map 4g

Map 4e

Map 4f

Map 4d

Map 4b

RalstonAfterbay

Dam

Map 4i

Five

Lak

es C

reek

North Fork American River

Map 4c

Map 4h

Interbay Dam


49

193

174

80

Date: 2/1/08


0 1 2 30.5Miles


Upland Vegetation Communitiesin the CRLF Study Area

Map 4

Z:\Entrix\3116501\map\TerrestrialMaps\PCWA_CRLF_VegCom_17i11i_01_1Mile.mxd

Dam

Powerhouse

Transportation

Major Road

Minor Road

Watercourse

Water Body

Hydrography

Designated Boundary

Tunnel

Penstock

Wilderness Area



Overview Map168

B

B

B

Fire History

Areas Burned Since 2000

Project Facilities

*CalVeg Data (2000) with updates from 2007 PCWA field surveys and aerial photo interpretation

Vegetation Communities*

Douglas-Fir - Pine (DP)

Willow (QO)

Willow - Alder (QY)

Mountain (Thinleaf) Alder (TA)

Pacific Douglas-Fir (DF)

White Fir (WF)

Mixed Conifer - Fir (MF)

Mixed Conifer - Pine (MP)

Ponderosa Pine (PP)

Gray Pine (PD)

Barren (BA)

Annual Grasses / Forbs (HG)

Wet Meadow (Grass-Sedge-Rush) (HJ) Lower Montane Mixed Chaparral (CQ)

Upper Montane Mixed Chaparral (CX)

Huckleberry Oak (CH)

Canyon Live Oak (QC)

Interior Live Oak (QW)

Black Oak (QK)

Interior Mixed Hardwoods (NX)

Mixed Riparian Hardwoods (NR)

Montane Mixed Hardwoods (TX)

Cottonwood - Alder (QJ)

White Alder (QE)

Developed/Urban (UB)

Herb-Dominated Communities Shrub-Dominated Communities

Tree-Dominated Communities

Non-Vegetated Areas

Blue Oak (QD)

5000' Elevation

Hypsography

North

For

k Am

erica

n Ri

ver

AU BURN


49

Oregon Bar

Confluence Area

Murderer's Bar

Mammoth Bar

193

80

Date: 2/1/08


0 2,000 4,000

Feet


Project Facilities

Transportation

Hydrography

Z:\Entrix\3116501\map\TerrestrialMaps\PCWA_CRLF_VegCom_Tiles_17i11i_01_1Mile.mxd

Watercourse

Water Body

Upland Vegetation Communitieswithin the CRLF Study Area

Map 4a




Willow (QO)

Willow - Alder (QY)



White Fir (WF)



Ponderosa Pine (PP)

Gray Pine (PD)

Barren (BA)







Black Oak (QK)





White Alder (QE)




Non-Vegetated Areas

Blue Oak (QD)

Designated Boundary

Wilderness Area

Fire History


5000' Elevation

Hypsography


Picnic Area

Boat Ramp


Scenic Viewpoint

Powerhouse

Dam

Tunnel

Penstock

Major Road

Minor Road


Canyon Creek

Otter Creek

Drivers Flat

193

Date: 2/1/08


0 2,000 4,000

Feet


Project Facilities

Transportation

Hydrography


Watercourse

Water Body


Map 4b




Willow (QO)

Willow - Alder (QY)



White Fir (WF)



Ponderosa Pine (PP)

Gray Pine (PD)

Barren (BA)







Black Oak (QK)





White Alder (QE)




Non-Vegetated Areas

Blue Oak (QD)

Designated Boundary

Wilderness Area

Fire History


5000' Elevation

Hypsography


Picnic Area

Boat Ramp


Scenic Viewpoint

Powerhouse

Dam

Tunnel

Penstock

Major Road

Minor Road

RalstonAfterbay

North F

ork o

f Middle Fork Am er

i can

Riv

er

Otter Creek

F O R E S T H I L L

Oxbow P.H.

Ralston P.H.

Rubicon River


M

Ralston Picnic Area

Ralston AfterbayDam

Date: 2/1/08


0 2,000 4,000

Feet


Project Facilities

Transportation

Hydrography


Watercourse

Water Body


Map 4c




Willow (QO)

Willow - Alder (QY)



White Fir (WF)



Ponderosa Pine (PP)

Gray Pine (PD)

Barren (BA)







Black Oak (QK)





White Alder (QE)




Non-Vegetated Areas

Blue Oak (QD)

Designated Boundary

Wilderness Area

Fire History


5000' Elevation

Hypsography


Picnic Area

Boat Ramp


Scenic Viewpoint

Powerhouse

Dam

Tunnel

Penstock

Major Road

Minor Road

rica

n

R iver

Middle ForkInterbay

Middle Fork P.H.

Middle Fork - Ralston Tunnel

H

Rubicon River


Long Canyon

Interbay Dam

Date: 2/1/08


0 2,000 4,000

Feet


Project Facilities

Transportation

Hydrography


Watercourse

Water Body


Map 4d




Willow (QO)

Willow - Alder (QY)



White Fir (WF)



Ponderosa Pine (PP)

Gray Pine (PD)

Barren (BA)







Black Oak (QK)





White Alder (QE)




Non-Vegetated Areas

Blue Oak (QD)

Designated Boundary

Wilderness Area

Fire History


5000' Elevation

Hypsography


Picnic Area

Boat Ramp


Scenic Viewpoint

Powerhouse

Dam

Tunnel

Penstock

Major Road

Minor Road


Pilot Creek

Rubicon River

Rubicon River

Long Canyon

Date: 2/1/08


0 2,000 4,000

Feet


Project Facilities

Transportation

Hydrography


Watercourse

Water Body


Map 4e




Willow (QO)

Willow - Alder (QY)



White Fir (WF)



Ponderosa Pine (PP)

Gray Pine (PD)

Barren (BA)







Black Oak (QK)





White Alder (QE)




Non-Vegetated Areas

Blue Oak (QD)

Designated Boundary

Wilderness Area

Fire History


5000' Elevation

Hypsography


Picnic Area

Boat Ramp


Scenic Viewpoint

Powerhouse

Dam

Tunnel

Penstock

Major Road

Minor Road


Duncan

Cree

k

N.

Fk. Long Canyon

South Fork Long Canyon Diversion Dam

North ForkLong Canyon Diversion Dam

FrenchMeadows

Dam


S.Fk.

Long

Canyo

n

Mid

dle F

ork

Amer

ican

Rive

r

Middle MeadowsGroup Campground

Date: 2/1/08


0 2,000 4,000

Feet


Project Facilities

Transportation

Hydrography


Watercourse

Water Body


Map 4f




Willow (QO)

Willow - Alder (QY)



White Fir (WF)



Ponderosa Pine (PP)

Gray Pine (PD)

Barren (BA)







Black Oak (QK)





White Alder (QE)




Non-Vegetated Areas

Blue Oak (QD)

Designated Boundary

Wilderness Area

Fire History


5000' Elevation

Hypsography


Picnic Area

Boat Ramp


Scenic Viewpoint

Powerhouse

Dam

Tunnel

Penstock

Major Road

Minor Road

N.

Fk. Long Canyon

.H.

Hell Hole - Middle Fork Tunnel

Rubi

con

Rive

r

Long Canyon

S.

Fk. Long C

anyon

Middle MeadowsGroup Campground

Date: 2/1/08


0 2,000 4,000

Feet


Project Facilities

Transportation

Hydrography


Watercourse

Water Body


Map 4g




Willow (QO)

Willow - Alder (QY)



White Fir (WF)



Ponderosa Pine (PP)

Gray Pine (PD)

Barren (BA)







Black Oak (QK)





White Alder (QE)




Non-Vegetated Areas

Blue Oak (QD)

Designated Boundary

Wilderness Area

Fire History


5000' Elevation

Hypsography


Picnic Area

Boat Ramp


Scenic Viewpoint

Powerhouse

Dam

Tunnel

Penstock

Major Road

Minor Road

Rubicon River

Ellicott Bridge

Date: 2/1/08


0 2,000 4,000

Feet


Project Facilities

Transportation

Hydrography


Watercourse

Water Body


Map 4h




Willow (QO)

Willow - Alder (QY)



White Fir (WF)



Ponderosa Pine (PP)

Gray Pine (PD)

Barren (BA)







Black Oak (QK)





White Alder (QE)




Non-Vegetated Areas

Blue Oak (QD)

Designated Boundary

Wilderness Area

Fire History


5000' Elevation

Hypsography


Picnic Area

Boat Ramp


Scenic Viewpoint

Powerhouse

Dam

Tunnel

Penstock

Major Road

Minor Road

Hell HoleReservoir

Rubicon RiverHell Hole Dam

French Meadows P.H.

Hell Hole P.H.


Upper Hell Hole Campground

Hell Hole Boat Ramp

Date: 2/1/08


0 2,000 4,000

Feet


Project Facilities

Transportation

Hydrography


Watercourse

Water Body


Map 4i




Willow (QO)

Willow - Alder (QY)



White Fir (WF)



Ponderosa Pine (PP)

Gray Pine (PD)

Barren (BA)







Black Oak (QK)





White Alder (QE)




Non-Vegetated Areas

Blue Oak (QD)

Designated Boundary

Wilderness Area

Fire History


5000' Elevation

Hypsography


Picnic Area

Boat Ramp


Scenic Viewpoint

Powerhouse

Dam

Tunnel

Penstock

Major Road

Minor Road


Hell HoleReservoir

E L D O R A D O C O U N T Y

P L A C E R C O U N T Y

RalstonAfterbay

Middle Fk. American

R.

North F

ork o f M

iddl

e Fo

rk A

mer

ican

R

iver

Dun

can C

reek

Long C anyon

N.

Fk. Lon

g C

anyo

n

S. Fk.

Midd

le Fork American River

Fiv

e Lak

es C

reek

South Fork Rubicon River

Ba s si F

ork

Rubicon River

Silver C

reekSouth Fork Ame r ican Rive r

Middle ForkInterbay

Canyon CreekOtter Creek

Pilo t C reek



AU B U R N

P L AC E RV I L L E

French MeadowsDam

Hell HoleDam

Long

Can

yon

49

OxbowP.H.

RalstonP.H.

Middle ForkP.H.

French Meadows P.H.

Hell HoleP.H.

Stumpy MeadowsReservoir Union Valley

Reservoir

Ice HouseReservoir

Loon LakeHorseshoeBar Ponds

MF A R REACH 3

MFAR RE A

CH

2

Gas

Can

yo

n

Todd

Creek

America

n C anyo

n Cr.

Wallace Canyon

Brush y Can yon

MFAR REA CH 1

North

For

k A

merican R

iver

FolsomLake

Jesse Canyon Cr.

Pond Cr.

Volc

an

o Canyon Cr.

F OR E S TH I L L

Interbay Dam

Ralston AfterbayDam


49

193

174

Pond "A"

Pond "B"

Tiechert MinePonds

Ralston RidgePond

80

50

Date: 2/13/08


0 1 2 3

Miles


Project Facilities

Dam

Powerhouse

Transportation

Major Road

Minor Road

Watercourse

Water Body

County Boundary

Hydrography

Designated Boundary

Tunnel

Penstock

Map 5

Wilderness Area



Pond "C" Pond "G"

Pond "F"

Pond "E"

Pond "D"

South Lake

Pond Locations

168

B

B

B

Z:\Entrix\3116501\map\TerrestrialMaps\PCWA_CRLF_2007Survey_17i11i_02.mxd

2007 CRLF Survey Data

CRLF Study Area**

Rivers, Creeks, Reservoirs,Diversion Pools, and Off-Channel Ponds

in the CRLF Study Area

** Within one mile of MFP andunder 5000' elevation

5000' Elevation

Horseshoe Bar Ponds

Documents

Powerhouse - Placer County Water Agency 3 - Exhibit E... · Powerhouse Ancillary and Other Facilities Public Safety Fence Dam Project Power and Communication Lines: Communication/Power