county of los angeles chief executive officeladpw.org/wmd/leveecertification/signed...

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County of Los Angeles CHIEF EXECUTIVE OFFICE 713 KENNETH HAHN HALL OF ADMINISTRATION LOS ANGELES, CALIFORNIA 90012 (213) 974-1101 http://ceo.lacounty .gov WILLIAM T FUJIOKA Chief Executive Offcer October 9, 2007 Board of Supervisors GLORIA MOLINA First District YVONNE B. BURKE Second District Ms. Sally Ziolkowski, Director Mitigation Division Federal Emergency Management Agency - Region iX 1111 Broadway, Suite 1200 Oakland, CA 94607-4052 ZEV YAROSLAVSKY Third District DON KNABE Fourth District MICHAEL D. ANTONOVICH Fifth District Dear Ms. Ziolkowski: LEVEE CERTIFICATION PROGRAM SUBMITTAL PACKAGE As requested in your letter of July 17, 2007 (Enclosure i), the County of Los Angeles is requesting provisionally accredited levee status for the levees under our jurisdiction. We have also coordinated and collected the signed Provisionally Accredited Levee (PAL) Agreements from the affected cities outlined in the PAL Agreement and are forwarding them as well in this submittal to you. As required, you are being provided with the following documentation (Enclosure Ii): · The signed original PAL Agreements for the County of Los Angeles and our 27 impacted cities within the County of Los Angeles; · The signed original PAL Agreements for Orange County and four (4) impacted cities within Orange County; · As-built plans for the levees detailed in the PAL Agreement; and · An operation and maintenance report containing the County's operation and maintenance procedures and records as well as the U.S. Army Corps of Engineers' Operations and Maintenance ManuaL. If you have any questions regarding this information, please contact Mr. Steven Ross of our Department of Public Works at either (626) 458-4316 or srossCâdpw.lacountV.Qov. Sincerely, Wi~'! Chief Executive Officer WTF:CK: hgdrive Enclosures FEMA Levee Certification 100907 "To Enrich Lives Through Effective And Caring Service"

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Page 1: County of Los Angeles CHIEF EXECUTIVE OFFICEladpw.org/wmd/leveecertification/Signed Provisionally...Los Angeles County Levee Inventory Includes LACFCD & Army Corps Maintained Atlantic

County of Los AngelesCHIEF EXECUTIVE OFFICE

713 KENNETH HAHN HALL OF ADMINISTRATIONLOS ANGELES, CALIFORNIA 90012

(213) 974-1101http://ceo.lacounty .gov

WILLIAM T FUJIOKAChief Executive Offcer October 9, 2007

Board of SupervisorsGLORIA MOLINAFirst District

YVONNE B. BURKESecond District

Ms. Sally Ziolkowski, DirectorMitigation Division

Federal Emergency ManagementAgency - Region iX

1111 Broadway, Suite 1200Oakland, CA 94607-4052

ZEV YAROSLAVSKYThird District

DON KNABEFourth District

MICHAEL D. ANTONOVICHFifth District

Dear Ms. Ziolkowski:

LEVEE CERTIFICATION PROGRAM SUBMITTAL PACKAGE

As requested in your letter of July 17, 2007 (Enclosure i), the County of Los Angeles isrequesting provisionally accredited levee status for the levees under our jurisdiction. We havealso coordinated and collected the signed Provisionally Accredited Levee (PAL) Agreementsfrom the affected cities outlined in the PAL Agreement and are forwarding them as well in thissubmittal to you.

As required, you are being provided with the following documentation (Enclosure Ii):

· The signed original PAL Agreements for the County of Los Angeles andour 27 impacted cities within the County of Los Angeles;

· The signed original PAL Agreements for Orange County and four (4) impactedcities within Orange County;

· As-built plans for the levees detailed in the PAL Agreement; and

· An operation and maintenance report containing the County's operation andmaintenance procedures and records as well as the U.S. Army Corps of

Engineers' Operations and Maintenance ManuaL.

If you have any questions regarding this information, please contact Mr. Steven Ross of ourDepartment of Public Works at either (626) 458-4316 or srossCâdpw.lacountV.Qov.

Sincerely,

Wi~'!Chief Executive Officer

WTF:CK: hgdrive

Enclosures

FEMA Levee Certification 100907

"To Enrich Lives Through Effective And Caring Service"

Page 2: County of Los Angeles CHIEF EXECUTIVE OFFICEladpw.org/wmd/leveecertification/Signed Provisionally...Los Angeles County Levee Inventory Includes LACFCD & Army Corps Maintained Atlantic

i County of Los AngelesLetter of Agreement and Request for Provisionally Accredited Levee (PAL) Designation and Agreement toProvide Adequate Compliance with the Code of Federal Regulations, Title 44, Section 65.10 (44 CFR 65.10)

PAL Al!reement FormRevised September 24,2007

We, the undersigned, have received a letter from FEMA dated July 17,2007 with an enclosed "Levee Status Table" andtwo enclosed documents titled "Title 44 of the Code of Federal Regulations (CFR), Section 65.10 (44 CFR 65.10)" and"Requirements of 44 CFR Section 65.10: Mapping of Areas Protected by Levee Systems." We understand that FEMA isin the process of providing an updated Flood Insurance Rate Map for Los Angeles County, CA and that the flood hazardsaround levee(s) identified on the Levee Status Table with ID numbers 1,2,3,5,6,8,10,12,14 18, 19, 20b, 21, 22, 25b,27,31, and 33 will be remapped to reflect that these levees have been designated a PAL. This/these levee(s) or leveesystem(s) is/are also known as San Francisquito Canyon Creek Levee System: Promontory Lane-Santa Clara River,South Fork Santa Clara River Levee System: Orchard Vilage Road-Newhall A venue, Bouquet Canyon Creek LeveeSystem LOB: Caballeta Drive-Santa Clara River, Santa Clara River Levee System: Whites Canyon Road-SoledadCanyon Road, Santa Clara River Levee System: Luther Drive-Hidaway A venue, South Fork Santa Clara River LeveeSystem: Orchard Vilage Road-Magic Mountain Parkway, Santa Clara River Levee System: Auto Center Drive-McBeanParkway, Santa Clara River Levee System: Sierra Highway-West End of Cordova Mobile Home Park, Bouquet CanyonCreek Levee System ROB: Caballeta Drive-Santa Clara River, Santa Clara River Levee System: Antelope ValleyFreeway-Solamint Road, Santa Clara River Levee System: Vilna Avenue-Luther Drive, Compton Creek Levee System:Alameda Street-Los Angeles River, Coyote Creek Levee System: South Street-San Gabriel River, Dominguez ChannelLevee System: Del Amo Boulevard-Henry Ford Avenue, Los Angeles River Levee System: Southern Avenue-PacificOcean, Los Cerritos Channel: Clark Avenue-Marine Stadium, Rio Hondo Channel: Whittier Narrows Flood ControlBasin-Los Angeles River, and San Gabriel River System: Whittier Narrows Dam-Pacific Ocean.

Community CEO (signature):

To the best of our knowledge, the levee(s) identified above meet the criteria of 44 CFR 65. i 0 and has/have beenmaintained in accordance with an adopted operation and maintenance plan. For Scenario A (non-USACE Program)levees, this must be evidenced by an attached Operation and Maintenance Plan and records of levee maintenance andoperation, as well as Test Records of Mechanized Interior Drainage System. We hereby submit to FEMA within90 days (before October 16, 2007) our agreement to provide FEMA with all the necessary information to show that thelevee(s) identified above comply with 44 CFR 65.10. We understand that this documentation will be provided beforeOctober 16, 2009. Providing the information described in 44 CFR 65.10 will allow FEMA to move forward with theflood mapping for Los Angeles County. We fully understand that if complete documentation of compliance with44 CFR 65.10 is not provided within the designated timeframe of 24 months, FEMA wil initiate a revision to the FloodInsurance Rate Map for Los Angeles County to redesignate the area as floodprone.

Levee Owner Representative (signature): ~ ,~lD

Levee Owner Representative (print name), ww6~J¡OKAChief Executive Offcerl)ø-~

WILLIAM T FUJIOKAChief Executive Offcer

Date: October 9, 2007

Date: October 9, 2007

Community CEO (print name):

Other, if applicable (signature):

Other, if applicable (print name):

Date:

Required Attachments for Scenario A (non-USACE Prol!ram) Levees only:· Operation and Maintenance Plan and Records

· Test Records of Mechanized Interior Drainage System

Instructions for Comvletinl! this Form:· On this PAL Agreement Form, fill-in the levee ID numbers and levee(s) name/description for which the

Provisionally Accredited Levee (PAL) designation is requested. A separate PAL Agreement Form isrecommended for each unique levee owner/levee system. Make copies of this blank form to request PALdesignation for multiple levee systems, as necessary.

Provisionally Accredited Levee (PAL) Agreement Form I of i

Page 3: County of Los Angeles CHIEF EXECUTIVE OFFICEladpw.org/wmd/leveecertification/Signed Provisionally...Los Angeles County Levee Inventory Includes LACFCD & Army Corps Maintained Atlantic

Los Angeles River

DominguezChannel

Los CerritosChannel

Coyote Creek

San Gabriel ChannelCompton Creek

Orange County

Los Angeles County

25a

CICITY OF POMONA

CITY OF LONG BEACH

CITY OF CARSON

CITY OF TORRANCE

CITY OF WHITTIER

CITY OF WEST COVINA

CITY OF DOWNEY

CITY OF INDUSTRY

CITY OF COMPTON

CITY OFDIAMOND BAR

CITY OF WALNUT

CITY OF NORWALK

CITY OF EL MONTE

CITY OFCERRITOS

CITY OF LAKEWOOD

CITY OFSAN DIMAS

CITY OF INGLEWOOD

CITY OF RANCHOPALOS VERDES

CITY OFPICO RIVERA

CITY OF LA MIRADA

CITY OFMONTEBELLO

CITY OF SOUTHGATE

CITY OFSANTA

MONICA

CITY OFSANTA FE SPRINGS

CITY OF COMMERCE

CITY OFGARDENA

CITY OF VERNON

CITY OF MONTEREY PARK

CITY OFBELLFLOWER

CITY OFHAWTHORNE

CITY OFROSEMEAD

CITY OFEL SEGUNDO

CITY OF LYNWOOD

CITY OFREDONDO

BEACH

CITY OFCULVER CITY

CITY OFPARAMOUNT

HILLS

CITY OFLA HABRA HEIGHTS

CITY OF BELL

CITY OFPOMONA

CITY OFLA PUENTE

CITY OF PALOSVERDES ESTATES

CITY OFMANHATTAN

BEACH

CITY OFROLLING

HILLS

CITY OFLOMITA

CITY OFSOUTH

EL MONTE

CITY OF ROLLING HILLS ESTATES

CITY OFHUNTINGTON

PARK

CITY OFBELL

GARDENS

CITY OFSIGNAL HILL

CITY OFLOS ANGELES

CITY OFLAWNDALE

CITY OFARTESIA

CITY OFCUDAHY

CITY OFLONG BEACH

CITY OFMAYWOOD

CITY OFHERMOSA

BEACH

CITY OFHAWAIIANGARDENS

CITY OFLOS ANGELES

33

25b

31

21

27

20b

22

1875

1900

1725

2000

1700

1925

20252100

1920 1940 1945 1970

19551935 1960 1980

1770 1790 1795 1815 1820

1760 1780 1785 1805 18101835 1880

1595 1615 1620

1695

1990

1930

1830

1670

2055 2060

1590

1765

1675

1965

1910

1840

1645

1665

1635

20762026 2027 2031 2032

1964 1988

1962

1909 1928

1907

1839 1843 1844

1837 1841 18611842

17541829 1853

17521851

1638 1639 16431663

1664 1668

1636 1637 1641

1610160515851580 16291628

2028 2029 2033 2034

1751

1753

Rio Hondo Channel

LOS ANGELES COUNTY POSSIBLE PAL ZONES0 5 102.5

MilesMap Contact:TKawate 5/07 E:\DATA\Projects\DFIRM\California\Los_Angeles\Levee_rbm\LA5_25_07.mxd

CORPORATE BOUNDARIES

00

Legend

0000

SPECIAL FLOOD HAZARD AREAS (SFHAs)SUBJECT TO INUNDATION BYTHE 1% ANNUAL CHANCE FLOOD

LEVEE SYSTEMS OPERATED ANDMAINTAINED BY LACFCD

AREAS OF 0.2% ANNUAL CHANCE FLOOD;AREAS OF 1% ANNUAL CHANCE FLOOD WITHAVERAGE DEPTHS OF LESS THAN 1 FOOT ORWITH DRAINAGE AREAS LESS THAN 1SQUARE MILE; AND AREAS PROTECTED BYLEVEES FROM 1% ANNUAL CHANCE FLOOD

LEVEE SYSTEMS OPERATED ANDMAINTAINED BY USACE

PRELIMINARY DFIRM PANELS

POSSIBLE PAL ZONES

COUNTY BOUNDARIES

00

Revised 9/24/07

Page 4: County of Los Angeles CHIEF EXECUTIVE OFFICEladpw.org/wmd/leveecertification/Signed Provisionally...Los Angeles County Levee Inventory Includes LACFCD & Army Corps Maintained Atlantic

PACIFIC OCEAN

CREEK

RIO HONDO

COYOTECREEK

WHITTERNARROWS

DAM & RESERVOIR

RIVE

RS

AN

GAB

RIE

L

LOS

AN

GE

LES

RIV

ERLO

S A

NG

ELE

S

RIV

ER

CHANNEL

DOMINGUEZ

CHANNEL

CO

MP

TON

ORANGE COUNTY

LOS ANGELES

SANTA MO

NICA BAY

SEAL BEACH

LOS ALAMITOS

ORANGE CO

ORANGE CO

CYPRESS

LA PALMA

BUENA PARK

FULLERTON

LA HABRA

ANAHEIM

STANTON

(ROSSMOOR)

4

2

1LOS ANGELES

LONG BEACH

CARSONTORRANCE

WHITTIER

DOWNEY

COMPTON

NORWALK

CERRITOS

LAKEWOOD

LA MIRADA

INGLEWOOD

PICO RIVERA

INDUSTRY

VERNON

MONTEBELLO

GARDENA

SOUTH GATE

COMMERCE

RANCHO PALOS VERDES

BELL

SANTA MONICA

LYNWOOD

HAWTHORNE

BELLFLOWER

SANTA FE SPRINGS

EL SEGUNDO

CULVER CITY

PARAMOUNT

REDONDO BEACH

LA HABRA HEIGHTS

LOMITA

LA PUENTE

ROLLING HILLS

MANHATTAN BEACH

PALOS VERDES ESTATES

ARTESIA

SIGNAL HILL

LAWNDALE

BELL GARDENS

HUNTINGTON PARK

CUDAHY

MONTEREY PARK

MAYWOOD

LONG BEACH

LOS ANGELES

ROLLING HILLS ESTATES

HERMOSA BEACH

HAWAIIAN GARDENS

WEST COVINASOUTH EL MONTE

LONG BEACH

ROSEMEAD

WHITTIER

INGLEWOOD

Data contained in this map is produced in whole or in partfrom the Thomas Bros. Maps® digital database. Thismap is copyrighted, and reproduced with permissiongranted by Thomas Bros. Maps®. All rights reserved.

October 9, 2007

.2 0 21 Miles

LEGENDLevees Included in LACFCD PAL Letter and Certified by LACFCD

Levees Included in LACFCD PAL Letter but Certified by ARMYCORPS

Levees Included in ARMY CORPS PAL Letter to be Certified by ARMY CORPS

Potential Overflow Boundaries

Supervisorial Districts

ATTACHMENT 1

Del Amo Bl (764D4)-Henry Ford Av (794H7)Total Miles 12.27

Clark Av (796B2)-Marine Stadium (826E3)Total Miles 10.50

South St (767C2)-San Gabriel (796G4)Total Miles 11.25

S. Alameda St (735A7)-LA River (765C5)Total Miles 3.41

Southern Av (705F4)-Pacific Ocean (825C1)Total Miles 25.34

Whittier Narrows Dam (677A1)-Pacific Ocean (826D4)Total Miles 41.89

Whittier Narrows Dam (676G1)-LA River (705F6)Total Miles 15.58

Atlantic Bl (675E4/5)-Southern Av (705F4)Total Miles 7.39

Page 5: County of Los Angeles CHIEF EXECUTIVE OFFICEladpw.org/wmd/leveecertification/Signed Provisionally...Los Angeles County Levee Inventory Includes LACFCD & Army Corps Maintained Atlantic

COUNTY OF LOS ANGELES DEPARTMENT OF PUBLIC WORKSWATERSHED MANAGEMENT DIVISION

Los Angeles County Levee Inventory Includes LACFCD & Army Corps Maintained

Atlantic Bl (675E4/5) - Southern Av (705F4)* Corps segment* 7.39 1,2,3***

Southern Av (705F4) - Pacific Ocean (825C1)125.34 4,Under LACDA1

Compton Creek 91 Fwy (735A7) - LA River (765C5)1 3.41 4,Under LACDA1

Rio Hondo Channel

Whitter Narrows Flood Control Basin (676G1) - LA River (705F6)1 15.58 4,Under LACDA1

Total Miles** 44.33Whittier Narrows Dam (677A1) - Pacific Ocean (826D4) 41.89 1,2,3,4***

SG Coyote Ck Channel South St (767C2) - San Gariel River (796G4) 11.25 1,2,3,4***

Total Miles** 53.14

Del Amo Bl (764D4) - Henry Ford Av (794H7) Total Miles 12.27 2,3***

Clark Av (796B2) - Marine Stadium (826E3)Total Miles 10.50

San Francisquito Canyon Creek (4550E2-4460F6) 1.60 2,3***

Bouquet Canyon Creek (4550H2/J1)1.52 2,3***

South Fork Santa Clara and Santa Clara River (4550/4551/4552) 4.17 2,3***Excluding Army Corps segment Total Miles 97.46 30.05Total including Army Corps segment Total Miles 104.86 30.05

1. County of Los Angeles Department of Public Works (LADPW) Mapping and Property Management Division

1A. The United States Army Corps of Engineers (Coprs), Operation & Maintenance Manual

1B. LADPW Flood Right of Way Maps

1C. LADPW Database Index and Housing Numbering Maps

2. Los Angeles County Intranet Sites

2A. LADPW Land Information Website (LIW)

3. Preliminary field surveys by LADPW Watershed Management Division staff

4. Federal Emergency Management Agency's records

**Corps Built and LACFCD Maintained

Note1Levee systems within the Los Angeles County Drainage Area (LACDA) Project under the United States Army Corps of Engineers (Corps).2The preliminary surveys indicate mostly levee systems on one or both side(s) with varying heights, which will need as needed assessments based on varying depth,

measurements and hydrological analyses.

4Los Angeles County Flood Control Districts (LACFCD) under LADPW

LACFCD Maintained (127.52 miles)

P:\wmpub\DATA MANAGEMENT\Information Systems Unit\Excel Sheet_SS_WC\Levee Cert.xls Date:10/18/2007

Comments / References***

Los Angeles River System (LA)

Federally Constructed/ Sponsored

5. LADPW Maintenance Management System/Flood Maintenance Division Staff

Non-Federal / LACFCD4 Built (Private Drains)

Name

Certification under LACDA's Boundaries

Santa Clara River System

San Gabriel River System (SG)

Dominguez Channel SystemLos Cerritos Channel

Segments/Reaches (TG #)

***Source/Reference

2B. LADPW ViewLA

LA

3The systems include most tributaries' confluences/merging segments such as San Jose, Walnut Creek, etc to San Gabriel; similarly, in LA, tributaries' segments are included.

*Corps Built and Maintained

Corps maintained (7.39 miles)

Page 6: County of Los Angeles CHIEF EXECUTIVE OFFICEladpw.org/wmd/leveecertification/Signed Provisionally...Los Angeles County Levee Inventory Includes LACFCD & Army Corps Maintained Atlantic

Los Angeles County Levee Inventory (Levees maintained by LACFCD)

Southern Av (705F4) - Pacific Ocean (825C1)25.34

4,Under LACDA1

Compton Creek S. Alameda St (735A7) - LA River (765C5)1

3.41 4,Under LACDA1

Rio Hondo Channel

Whitter Narrows Flood Control Basin (676G1) - LA River (705F6)1

15.584,Under LACDA1

Total Miles 44.33 4,Under LACDA1

Whittier Narrows Dam (677A1) - Pacific Ocean (826D4) 41.89 1,2,3,4***

SG Coyote Ck Ch South St (767C2) - San Gariel River (796G4) 11.25 1,2,3,4***

Total Miles 53.14

Del Amo Bl (764D4) - Henry Ford Av (794H7) Total Miles 12.27 2,3***

Clark Av (796B2) - Marine Stadium (826E3) Total Miles 10.50

San Francisquito Canyon Creek (4550E2-4460F6) 1.60 2,3***

Bouquet Canyon Creek (4550H2/J1)1.52 2,3***

South Fork Santa Clara and Santa Clara River (4550/4551/4552) 4.17 2,3***

Total Miles 7.2944.33 83.19

1. County of Los Angeles Department of Public Works (LADPW) Mapping and Property Management Division

1A. The United States Army Corps of Engineers (Coprs), Operation & Maintenance Manual

1B. LADPW Flood Right of Way Maps

1C. LADPW Database Index and Housing Numbering Maps

2. Los Angeles County Intranet Sites

2A. LADPW Land Information Website (LIW)

3. Preliminary field surveys by LADPW Watershed Management Division staff

4. Federal Emergency Management Agency's records

Note1Levee systems within the Los Angeles County Drainage Area (LACDA) Project under the United States Army Corps of Engineers (Corps).2The preliminary surveys indicate mostly levee systems on one or both side(s) with varying heights, which will need as needed assessments based on varying depth,

measurements and hydrological analyses.

4Los Angeles County Flood Control Districts (LACFCD) under LADPW

P:\wmpub\DATA MANAGEMENT\Information Systems Unit\Excel Sheet_SS_WC\Levee Cert.xls Date:8/21/2007

5. LADPW Maintenance Management System/Flood Maintenance Division Staff

San Gabriel River System (SG)

Santa Clara River System

Dominguez Channel System

Los Cerritos Channel

3The systems include most tributaries' confluences/merging segments such as San Jose, Walnut Creek, etc to San Gabriel; similarly, in LA, tributaries' segments are included.

2B. LADPW ViewLA

***Source/Reference

Name

Certification under LACDA's Boundaries1

Los Angeles River System (LA)

LA

Segments/Reaches (TG #)

Included in LACFCD PAL

Letter but will be Certified by

Corps (Miles)

Included in LACFCD PAL Letter and will be Certified by

LACFCD (Miles)

Comments / References***

Over Total Miles

Page 7: County of Los Angeles CHIEF EXECUTIVE OFFICEladpw.org/wmd/leveecertification/Signed Provisionally...Los Angeles County Levee Inventory Includes LACFCD & Army Corps Maintained Atlantic

27

25

South Fork Santa Clara River

San Francisquito Canyon Creek

Bouquet Canyon Creek

Mint Canyon Creek

Santa Clara River

Newhall Creek

Placerita Creek

CITY OF SANTA CLARITA

1

314

8

2

5 6

12

1918

10

08400820

1075

0845

0815

1031 10321030

08300810 08350805

CITY OF SANTA CLARITA POSSIBLE PAL ZONES0 0.5 1 1.5 2

MilesMap Contact:TKawate 5/07 E:\DATA\Projects\DFIRM\California\Los_Angeles\Levee_rbm\SC5_25_07.mxd

LOS ANGELES COUNTY

LOS ANGELES COUNTY

LOS ANGELES COUNTY

Revised 9/24/07

00

0000

Legend

SPECIAL FLOOD HAZARD AREAS (SFHAs)SUBJECT TO INUNDATION BYTHE 1% ANNUAL CHANCE FLOOD

LEVEE SYSTEMS OPERATED ANDMAINTAINED BY LACFCD

AREAS OF 0.2% ANNUAL CHANCE FLOOD;AREAS OF 1% ANNUAL CHANCE FLOOD WITHAVERAGE DEPTHS OF LESS THAN 1 FOOT ORWITH DRAINAGE AREAS LESS THAN 1SQUARE MILE; AND AREAS PROTECTED BYLEVEES FROM 1% ANNUAL CHANCE FLOOD

CONGRESSIONAL DISTRICTS

PRELIMINARY DFIRM PANELS

POSSIBLE PAL ZONES

COUNTY BOUNDARIES

00

Page 8: County of Los Angeles CHIEF EXECUTIVE OFFICEladpw.org/wmd/leveecertification/Signed Provisionally...Los Angeles County Levee Inventory Includes LACFCD & Army Corps Maintained Atlantic

SANTA

SANTA CLARITA

CLARA RIVER

SAN

FRAN

CIS

QU

ITO

CH

ANN

EL

SOUTH

FOR

K

CanyonCre

ek

Bouquet

§̈¦14§̈¦5

Data contained in this map is produced in whole or in partfrom the Thomas Bros. Maps® digital database. Thismap is copyrighted, and reproduced with permissiongranted by Thomas Bros. Maps®. All rights reserved.

September 24, 2007

.0.4 0 0.40.2 Miles LEGEND

Levees Included in LACFCD PAL Letter and to be Certified by LACFCD

Potential Overflow BoundariesATTACHMENT 1

1.Promontory Lane ToSanta Clara River1.6 Mile

2.Orchard Village Rd To Newhall Av0.30 Mile

8.Orchard Village Rd ToMagic Mountain Pkwy1.89 Mile

5.White Canyon Rd ToSoledad Canyon Rd0.21 Mile

6.Luther Drive To Hidaway Av0.27 Mile

19.Vilna Av To Luther Dr0.18 Mile

12.Sierra Hwy ToWest End of Cordova Mobile Home Park0.52 Mile

18.Antelope Valley Fwy ToSolamint Rd0.45 Mile

10.Auto Center Dr ToMcBean Pkwy0.34 Mile

3.Caballeta Dr ToSanta Clara River0.73 Mile

14.Caballeta Dr ToSanta Clara River0.73 Mile

Page 9: County of Los Angeles CHIEF EXECUTIVE OFFICEladpw.org/wmd/leveecertification/Signed Provisionally...Los Angeles County Levee Inventory Includes LACFCD & Army Corps Maintained Atlantic

Santa Clara River System (Santa Clarita Area)

County of Los Angeles Levees Status Table

Levee ID Type

USACE Program

Levee

Impacted Community Levee Status Structure Name Flooding Source Organization

Private Drains (PD) /

CHANNELS

TRACT/ PARCEL MAP

STATUS (Certification Responsibility) Length TG Page

1 Levee No City of Santa Clarita May be PAL A Eligible

San Francisquito Canyon Creek Levee System: Promontory Lane-Santa Clara River

San Francisquito Canyon Creek

Newhall Land, LACFCD

NATURAL CREEK

LACFCD EASEMENT / FEE 1.60 4450/E2-

4460/E6

2 Levee No City of Santa Clarita May be PAL A Eligible

South Fork Santa Clara River Levee System: Orchard Village Road-Newhall Avenue Santa Clara River Newhall Land,

LACFCD

Santa Clara River - South Fork (OR D4919-742)

FM 21790-7.4 FM 21790-8.1

LACFCD EASEMENT / FEE 0.30 4550/G7-

H7

3 Levee No City of Santa Clarita May be PAL A Eligible

Bouquet Canyon Creek Levee System: Caballeta Drive-Santa Clara River

Bouquet Canyon Creek

Newhall Land, LACFCD PD 2225 PM 18681 TRANSFERRED TO

LACFCD 0.73 4550/H2-J1

5 Levee No City of Santa Clarita May be PAL A Eligible

Santa Clara River Levee System: Whites Canyon Road-Soledad Canyon Road Santa Clara River LACFCD PD 0374 TRANSFERRED TO

LACFCD 0.21 4551/F3

6 Levee No City of Santa Clarita May be PAL A Eligible

Santa Clara River Levee System: Luther Drive-Hidaway Avenue Santa Clara River LACFCD PD 1562-01 TR 35795 TRANSFERRED TO

LACFCD 0.27 4551/G3

8 Levee No City of Santa Clarita May be PAL A Eligible

Santa Clara River Levee System: Orchard Village Road-Magic Mountain Parkway Santa Clara River Newhall Land,

LACFCD

PD 1300, PD 916, Santa Clara River - South Fork

TRANSFERRED TO LACFCD, LACFCD EASEMENT / FEE

1.89 4550/G3-G7

10 Levee No City of Santa Clarita May be PAL A Eligible

Santa Clara River Levee System: Auto Center Drive-McBean Parkway Santa Clara River LACFCD PD 1946 TR 43712 TRANSFERRED TO

LACFCD 0.34 4550/E2-F2

12 Levee No City of Santa Clarita May be PAL A Eligible

Santa Clara River Levee System: Sierra Highway-West End of Cordova Mobile Home

ParkSanta Clara River

Cordova Associates LTD,

LACFCDPD 0832 TRANSFERRED TO

LACFCD 0.52 4551/G4-H3

14 Levee No City of Santa Clarita May be PAL A Eligible

Bouquet Canyon Creek Levee System: Caballeta Drive-Santa Clara River

Bouquet Canyon Creek

Newhall Land, LACFCD PD 2225 PM 18681 TRANSFERRED TO

LACFCD 0.79 4550/ H2-J1

18 Levee No City of Santa Clarita May be PAL A Eligible

Santa Clara River Levee System: Antelope Valley Freeway-Solamint Road Santa Clara River LACFCD PD 2015 (PLAN

APPROVED) TR 43729 LACFCD FEE 0.45 4551/J3-4552/A2

19 Levee No City of Santa Clarita May be PAL A Eligible

Santa Clara River Levee System: Vilna Avenue-Luther Drive Santa Clara River LACFCD PD 1758 TR 40583 TRANSFERRED TO

LACFCD 0.18 4551/H3

Total 7.29County Total 2.47Santa Clarita Total 4.82