DOCKETEDdocketpublic.energy.ca.gov/PublicDocuments/15-AFC-02/TN221866... · 11/28/2017 · CALIFORNIA ENERGY COMMISSION Edmund G. Brown, Jr, Governor November 2017 CEC-700-2017-001-PSA

DOCKETED

Docket Number: 15-AFC-02

Project Title: Mission Rock Energy Center

TN #: 221866

Document Title: Mission Rock Preliminary Staff Assessment Project Description & Cultural Figures

Description: Figures Project Description and Cultural

Filer: Raquel Rodriguez

Organization: California Energy Commission

Submitter Role: Commission Staff

Submission Date:

11/28/2017 9:44:27 AM

Docketed Date: 11/28/2017

CALIFORNIA ENERGY COMMISSIONEdmund G. Brown, Jr, Governor

November 2017CEC-700-2017-001-PSA

DOCKET NUMBER 15-AFC-02

MISSION ROCK ENERGY CENTER

Prel iminary Staff AssessmentEnvironmental AssessmentPart 2 Project Descr ipt ion and Cultural F igures

PROJECT DESCRIPTION

FIGURES

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PROJECT DESCRIPTION · FIGURE 1 Mission Rock Energy Center - Regional Location

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PROJECT DESCRIPTION

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PROJECT DESCRIPTION - FIGURE 2 Mission Rock Energy Center - Architectural Rendering of Power Plant and Battery Array

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SOURCE: AFC Figure 1.1-1

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PROJECT DESCRIPTION - FIGURE 3 Mission Rock Energy Center - Site Location Map

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CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: 15-AFC-02/TN207160-31 _20151231 T114509_Appendix_514A_Phase_l_ESA

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INQUIRY#:

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PROJECT DESCRIPTION - FIGURE 4 Mission Rock Energy Center - Project Site Overview

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMETAL PROTECTION DIVISION SOURCE: 15-AFC-02/TN2071 60-31 _20151 231 T114509_Appendix_514A_Phase_l_ESA

PROJECT DESCR IPTION

PROJECT DESCRIPTION - FIGURE 5 Mission Rock Energy Center - Project Site - Close up

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: 15-AFC-02rTN207160-31 _20151231 T114509_Appendix_ 514A_Phase_l_ESA

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PROJECT DESCRIPTION • FIGURE 6 Mission Rock Energy Center - General Arrangement

II 12 13 14 15 I& 17 18 SERVICE WATER -l'I -«)NIA l'RUCIC IH.OADING PAO 28 101-SEG BUS DUCT

21 -IA STORAGE T-22 AIMJIIIA FORVAIICING PIM'S 23 AREA SLM' 24 CATll&. YST REMOVAL NIEA 2!S E- AN1 SAFETY SHDIIER 2& 4.161C'U4111Y STATION SERVICE TIWISFORMEII 27 FIA£ lllOIWCl 21 METERING INSTRUMENT TlWISFOAMEAS 2'I FUEL GAS CIN'IIESSDR SKID 38 FUEL GAS Ill.ET SUCTICN SCRlll8EII

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31 GARAGUVAAEHCUSE 32 Fl.EL GAS FILTRATION ECJJll'MENT 33 23CXY CONTROL BUii.DiNG 34 GT FUEL GAS FIL TEA 3S DEMINEAll&.IZED WATER TIIA!l.£R AREA 311 DEM ZED WATER FORVAADING PUMP SKID 37 DEM WATER STOIIAGE T-

~ 1ft ~~"~II.~ 4CI 23CIICY DISCCNECT SWITCH

1 ea·-e· i 1111'·6· I aa·-e- i mMr i

41 41

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE:AFC Figure2.1-1R1

41 GT FIRE PROTECTICN SKID 42 FUEL GAS DRAIN T-43 13.IIKV,4.lliaCY AUlllLIAIIY T-CAMER 44 TIWISFOIIMEA DEMI ENI STRUCTIIIE 45 ROAOWAY LIGHTING FIXT\IIE 4& 011. VATEA SE-TOR 47 er LUBE on. CCICLER SKID 48 FUEL GAS CIN'IIESSOR Ll.llf Oil. COOUR 4'1 GENERATOR ClllCUIT IIIIEl*ER 58 CONTROL BUILDING !SI GAS METERING MtA !i2 MAIN PLANT PDC !13 INE AIR Ill.ET FIL TEA !14 G TDR !IS C Cl£MICAL FEED S1£LTER !!& C FEED PUMPS !17 C DOLING TOWER 58 BA Y !S'I POWER CDNYERSIDN SYSTEM 60 13.8KY,4BIV BATTERY MIX TRANSFORMER 61 BATTERY STORAGE STEP•l.1' TRANSFORMER &2 BATTERY STORAGE POWER OISTR CENTER

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70'

60'

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29'

10'

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PROJECT DESCRIPTION • FIGURE 7 Mission Rock Energy Center - Elevations

ELEVATION VIEW LOOKING SOUTH

ELEVATION VIEW LOOKING EAST

0 .SO ' 90 t: SCAL£ RD'EIIOtCE F•l

CALIFORNIA ENERGY COMMISSION • SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: AFC Figure 2.1-2R1

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PROJECT DESCRIPTION - FIGURE 8 Mission Rock Energy Center - Project Including Transmission Line and Linears

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CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: DR 132-1

\WIM• Los

MArl' -LOCATION

VICINITY MAP

LEGEND

c::JProject Site

Laydown Area

-

• • • • Rou te Proposed in the AFC

Route A

ou to B

- Process Water Supply Line

11111 Generator Tie~Line

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PROJECT DESCRIPTION - FIGURE 9 Mission Rock Energy Center - Typical Monopole Design

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12" OD AT TOP OF POLE

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35" OD @ GROUND LINE

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R.O.W WIDTH

ELEVATION VIEW TANGENT POLE-TYPICAL

BRACED POST

CALIFORNIA ENERGY COMMISSION · SITING, TRANSMISSION AND ENVIRONMETAL PROTECTION DIVISION SOURCE: AFC Figure 3.2·1

PROJECT DESCRIPTION

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Raw Water

1te an scap ng & Irrigation

IX (Trailers)

PROJECT DESCRIPTION - FIGURE 10 Mission Rock Energy Center - Water Balance - Annual Average

Firewater System

Service Water Misc. Users

Wastewater Storage Tank

--Cill Are Protection

CCWSystem

Orin

t oP

er owers

Plant Drains

Oil/Water Separator

3.0

Oil Trucked

Off-site

CCWLosses

to Atmosphe,e

17.7

DemlnWater Storage Tank

All nows are in US GPM unless otherwise specified. Thermal Desi n Case: Descri Uon Annual Avera e 61

Legend ------Major Process Flow ------Minor Process Flow ------Raw/Potable Water ------Cooling Water ------Waste Stream ------Recovered/Recycled Water ------Steam ------High Purity Water

~--~!Indicates material that leaves the system

~--~!lntemal flow

~--~!Water Source

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: AFC Figure 2.1-4a

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~ 0 z

Raw Water

te an scap ng & Irrigation

Off-Site Mixed Bed IX (Trailers)

PROJECT DESCRIPTION - FIGURE 11 Mission Rock Energy Center - Water Balance - Annual Maximun

Firewater System

CCWSystem

0.1

Onft

t

DfJ 3.0

CCWLosses

to Atmosphere

99.9 1---------'

Wastewater Storage Tank

Oil Trucked

ON-alle

DemlnWater Storago Tank

All flows are in US GPM unless otherwise specified. Thermal Desi n Case: Desert tlon Annual Maximum 79.2

sxosc 5 286.51 79.20 50.00 43.33% 63.90 Yes 185 14.60 2500.00 28.54%

Legend ------Major Process Flow ----- - Minor Process Flow ------Raw/Potable Water ------Cooling water ------waste Stream ------Recovered/Recycled Water ------ Steam ------High Purity Water

'-----'!Indicates material that leaves the system

'----_,ilntemal flow

'-----'iWater Source

CALIFORNIA ENERGY COMMISSION· SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: AFC Figure 2.1-4b

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PROJECT DESCRIPTION - FIGURE 12 Mission Rock Energy Center - FEMA Floodplain

.. m

Ventura Loll

MAP. ~• LOCATION

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- Process wate, Suppty Line

Rrve,1/Streams

0 Tower

1111 100 Year Flood Zones

U1ban A,ea1

Sourc. . Ventu ra County GIS, (2015)

Son --

ArcGIS Onl1ne Census Designated Pl.lee&, (2010) FEMA. ESRI Online (2011)

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: AFC Figure 5.15-3

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EMERGENCY ACCESS RAMP RETAINING WALL

EQUIPMENT LIMITS BUFFER 2' OFF TOP OF FILL SLOPE ANO NORTH BOUNDARY RETAINING WALL

2:1 FILL SLOPES TO EXISTING GRADE

EXISTING CONTOUR

PROPOSED CONTOUR

•••••••••••••••• PROPERTY BOUNDARY

PROJECT DESCRIPTION • FIGURE 13 Mission Rock Energy Center - Grading Plan Exhibit

MAIN ENTRANCE RAMP CENTERLINE.

.MQIES

I. SITE IS TO BE RAISED TO THE 100 YEAR FLOOD PLAIN ELEVATION OF lql,3 ANO 3:1 SLOPES TO EXISTING GRADE AROUND . ALL THE SIDES, EXCEPT THE NORTH-WEST SIDE WILL HAVE A SMALL RETAINING WALL AROUND .. FEET TALL. RAMPS FROM EXISTING GRADE WILL BE INSTALLED AT THE MAIN ENTRANCE ANO EMERGENCY ACCESS AT THE NORTH-WEST CORNER TO GAIN ACCESS TO THE SITE, ALL TOP OF EQUIPMENT FOUNDATION FOOTINGS WILL CONSTRUCTED AT ELEVATION 1q2.3 ONE FOOT OR HIGHER ABOVE THE 100 YEAR FLOOD PLAIN ELEVATION OF 1q1,J.

2, APPROXIMATE EXCAVATION QUANTITIES: CUT: 0 CUBIC YARDS FILL= 110,000 CUBIC YARDS

2, SEE PROFILE SHEET FOR RAMPS INTO SITE FROM EXISTING GRADES,

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DMSION SOURCE: 15-AFC-02/TN207160-32_20151231T114515_Appendix_515A_Grading_and_Drainage_Study

CULTURAL FIGURES

CULTURAL RESOURCES - FIGURE 1 Mission Rock Energy Center - Chumash Locations

• Part of the Habitat of Chumash and Alliklik (PHCA)

8 Map of Dist. of Chumash and Tataviam Settlements (DCTS)

• C1760 Chumash V illage Locations and Populations (CVLP)

0 Historic Chumash Villages (HCV) * Mission Rock Energy Center

Natural Gas Pipeline Route A

- Natural Gas Pipeline Route B

• • • • • • Generator Tie-Line


CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: King 1971 :30; King 1975: 175; Kroeber 1976:526; Mclendon and Johnson 1999:31; Northwest Economic Associates et al. 2014:Figure 44, 219;

CH2M; California Energy Commission; TIGER, ESRI Imagery

CULTURAL RESOURCES - FIGURE 2 Mission Rock Energy Center - Archaeological Project Area of Analysis

c:::J Mission Rock Energy Center Project Site





1: : I Archaeological PAA

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: CH2M, California Energy Commission, TIGER, ESRI Imagery

CULTURAL RESOURCES - FIGURE 3 Mission Rock Energy Center - Built Environment Project Area of Analysis

c::::::J Mission Rock Energy Center Project Site


-- Natural Gas Pipeline Route B



1: : I Built Environment PAA


CULTURAL RESOURCES - FIGURE 4 Mission Rock Energy Center - Ethnographic Project Area of Analysis

* Mission Rock Energy Center Project Site

- Natural Gas Pipeline Route A


111111 Generator Tie-Line


,: : I Ethnographic PAA


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CULTURAL RESOURCES - FIGURE 5 Mission Rock Energy Center - Historic Built Environment Survey

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LOCATION

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LEGEND Parce1_ 10MI nNo Penriu,c,n lo appl1ean~

Appkw1C Glanted Permiu10n · Nono

c:JPro,.ct Site

rm L1ydown Area

l:_]Architeclural Survey A,ea

Natural Gas P1pelliM Ro\Ae A

11111 Generalorr,e..t.me

- ProeoH Water Supp ly Uno

J ' . .,., '---'-. ...

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: CH2M

Son

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--Son -(),ego

2,500

CULTURAL RESOURCES - FIGURE 6 Mission Rock Energy Center - Historic Landscape Features

Historic Landscape Features 0 Tower

@ Previously Documented Historical Buildings - Historic Tree Row

e Historical Buildings Within the Project Area of Analysis Natural Gas Pipeline Route A


• • • • • Generator Tie-Line

• Aggriculture Feature

@ Barn

® Farm Equipment

0 Garage

@ Garden

® Irrigation Feature

Office

(i) Oil Feature

@ Orchard Heater

® Shed

@ Wind Machine


CJ Project Area of Analysis

CJ Mission Rock Energy Center Project Site

~ Laydown /Vea


CULTURAL RESOURCES - FIGURE 7 Mission Rock Energy Center - Past Incursions to the Santa Clara Valley Rural Historic Landscape

c:J Mission Rock Energy Center Project Site

~ Laydown Area





,: : I Project Area of Analysis

- Highway 126

Landscape Boundary Existing SCVRHD Boundary

Integrity Impacts


CULTURAL RESOURCES - FIGURE 8 Mission Rock Energy Center - Santa Clara Valley Rural Historic Landscape Sub-districts in the Mission Rock PAA

c::J Mission Rock Energy Center Project Site

~ Laydown Area


1- - I Project Area of Analysis - -Sub-districts

Orchard Farm Sub-district

Sharp-Thille Ranch Sub-district

Limoneira Co. Sub-district


CULTURAL RESOURCES - FIGURE 9 Mission Rock Energy Center - Project Area 1938

,, ..

,

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: University of CA Regents , University of Santa Barbara Map Room Aerial Photograph - 1938

CULTURAL RESOURCES

CULTURAL RESOURCES - FIGURE 10 Mission Rock Energy Center - Project Area 2016

CULTURAL RESOURCES

CULTURAL RESOURCES - FIGURE 11 Mission Rock Energy Center - Cultural Resources Eligible/Ineligible for Listing on the CRHR

CJ Mission Rock Energy Center Project Site

Laydown Area

W Project Area of Analysis



• • • • • , Generator Tie-Line

- Process \Nater Supply Line

e Resources Ineligible for listing on the CRHR

e Resources Eligible for listing on the CRHR

- Resources Ineligible for listing on the CRHR

- Resources Eligible for listing on the CRHR

- Resources Eligible for listing on the CRHR


CULTURAL RESOURCES - FIGURE 12 Mission Rock Energy Center - Location and Direction of Heritage Observation Points (HOPs)

c:::J Mission Rock Energy Center Project Site

Natural Gas Pipeline Route A ~ Figure 19a and 19b

- Natural Gas Pipeline Route B ~ Figure 18a and 18b



~ Figure 17a and 17b

~ Figure 16a and 16b

1- - I Built Environment PAA - - Ei)


() C !:j C JJ )> r JJ m U> 0 C JJ () m U>

CULTURAL RESOURCES- FIGURE 13A Mission Rock Energy Center - Orchard Farm Subdistrict Baseline Condition

-·7 -•l._:1:~ ~rifitf:;: . - :~*t-..,. ~ .. ~ .~· ·,-\,;\ ' ' .... . ·:,,-,..;:::,;, ... :... ....•• ; . .. "..., .... ~ .. - ., ~ ..

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: William Kanemoto &Associates, 2016

() C ~ C :D )> r :D m CJ)

0 C :D () m CJ)

CULTURAL RESOURCES - FIGURE 138 Mission Rock Energy Center - Orchard Farm Subdistrict with Proposed Project

-.:...;<

....... -><.· · # .-•• :~~1i·;:: ~~[0I .~f ?}

. ·"'J\.~~- ':?'>-,~···, -~,. ' ~ ~' ; . ' ;,~~.; . -: ;..,~~- -.- ~.-,, ~; .:


0 C c; C :0 )> r :0 m (iP.',--..;.· C/)

0 C :0 0 m C/)

CULTURAL RESOURCES- FIGURE 14A Mission Rock Energy Center - View from Ellsworth Barranca - North of Telegraph Road - Facing South - Baseline Condition

~--- ..... CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION

SOURCE: William Kanemoto &Associates, 2016

() C

Ci C ::D )> r ::D m Cf)

0 C ::D () m Cf)

CULTURAL RESOURCES- FIGURE 148 Mission Rock Energy Center - View from Ellsworth Barranca - North of Telegraph Road - Facing South - With Proposed Project


0 C

Ci C JJ )> r JJ m (J)

0 C JJ 0 m (J)

CULTURAL RESOURCES- FIGURE 15A Mission Rock Energy Center - View from Ellsworth Barranca - North of Telegraph Road - Facing North - Baseline Condition


(") C

!:i C JJ )> r JJ m U)

0 C JJ (") m U)

CULTURAL RESOURCES- FIGURE 158 Mission Rock Energy Center - View from Ellsworth Barranca - North of Telegraph Road - Facing North - Proposed Project


(') C

Ci C :D )> r :D m CJ)

0 C :D (') m CJ)

CULTURAL RESOURCES - FIGURE 16A Mission Rock Energy Center - View from Sharp-Thille Historic Tower - Facing East - South East - Baseline Condition

.. ~.,,,_. ~ .· .. ;b'.:.. ... . - · .• ,·:...,-~·~ ·. ...~-

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: Photo Taken by CEC Cultural Staff March 29, 2017

() C !:j C ::D ~ r ::D m (/)

0 C ::D () m (/)

CULTURAL RESOURCES - FIGURE 168 Mission Rock Energy Center - View from Sharp-Thille Historic Tower - Facing East - South East

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: Photo Taken by CEC Cultural Staff March 29, 2017,William Kanemoto &Associates, 2017

0 C

~ C :D )> r :D m (f)

0 C :D 0 m (f)

CULTURAL RESOURCES - FIGURE 17A Mission Rock Energy Center - View of Historic Tree Row West of Project Site - Facing East Basline Condition

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: Photo Taken by CEC Cultural Staff March 30, 2017

0 C Ci C :n )> r :n m CJ)

0 C :n 0 m CJ)

CULTURAL RESOURCES - FIGURE 178 Mission Rock Energy Center - View of Historic Tree Row West of Project Site - Facing East - Proposed Project

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: Photo Taken by CEC Cultural Staff March 30, 2017, William Kanemoto & Associates, 2017

CULTURAL RESOURCES - FIGURE 18 Mission Rock Energy Center - Santa Clara Valley Rural Historic Landscape Significant Viewsheds Within Mission Rock PAA

c::::::J Mission Rock Energy Center Project Site

~ Laydown Area



1111 • • Generator Tie-Line


,-_ -_ I Project Area of Analysis

Significant Viewsheds

More-Edwards Farm Cluster

... Sharp-Thille Ranch Farm Clusters


CULTURAL RESOURCES - FIGURE 19 Mission Rock Energy Center - Cumulative Projects With Significant Impacts to Historical Res.

() Cumulative Project

c:::::J Mission Rock Energy Center Project Site

~ Laydown Area





1: : I Project Area of Analysis

• Existing Santa Clara Valley Rural Historic Landscape Boundary

CALIFORNIA ENERGY COMMISSION· SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: CH2M, California Energy Commission, TIGER, ESRI Imagery

() C Ci C JJ )> r JJ m (/)

0 C JJ () m (/)

• Cumulative Impact

CULTURAL RESOURCES - FIGURE 20 Mission Rock Energy Center - Historical Resource Impact Score

• Landscape as a Whole • Historic Trees and Treerows • Sharp-Thille Subdistrict • Orchard Farm

CALIFORNIA ENERGY COMMISSION • SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: CEC Cultural Resource Staff

(") C c; C ::D )> r ::D m (/)

0 C ::D (") m

CULTURAL RESOURCES - FIGURE 21 Mission Rock Energy Center - Santa Clara Valley Rural Historic District Mitigation Estimate

$15,000 $20,000

CUL-13 Heritage Valley CUL-12 Historic Signage Restoration lnterpetation of

Farmworkers in the Santa Clara River Valley

$350,000

$50,000

CUL-9 Replacement of CUL-11 Restoration of Historic Trees Sharp-Thille Historic

Gardens

$1,440,075

CUL-10 More Adobe Restoration Project

$1,875,075

TOTAL

(})..._ ___________________________________________________ __ CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION

SOURCE: CEC Cultural Resource Staff

0 C

Ci C JJ )> r JJ rn Cl)

0 C JJ 0 rn Cl)

CULTURAL RESOURCES - FIGURE 22 Mission Rock Energy Center - Heritage Valley Tourism Bureau Signage

CALIFORNIA ENERGY COMMISSION - SITING, TRANSMISSION AND ENVIRONMENTAL PROTECTION DIVISION SOURCE: Photo Taken by CEC Staff March 30, 2017