124 UPPER LA RIVER ARROYO SECO VERDUGO WASH BURBANK WESTERN TUJUNGA WASH PACOIMA WASH ALISO CANYON

and the Tujunga Spreading Grounds. to theSheldon Pit, the HansenSpreading Grounds, heavy miningactivities. This segment runs adjacent region directly below Hansen Damiswell-known for the confluence of Tujunga and Pacoima Wash. The This segmentruns 2.7miles from HansenDamto Segment 1. 1 Up per Los Angeles River and Tributaries 2 1 along theUnion Pacific Railroad corridor. Fernando Road, adjacent to thePacoima Wash, and open space. Industrial usesare clustered along San use, althoughthere are still somesizable parcels of of thewatershedportion isdominated by residential Tujunga Wash andtheLARiver. The lower, urbanized Tujunga andPacoima Wash to theconfluence of This segmentruns 7miles from theconfluence of Segment 2. 2 Revitalization Plan |Chapter 3: Revitalization Plan ALISO CANYON PACOIMA WASH TUJUNGA WASH BURBANK WESTERN VERDUGO WASH ARROYO SECO UPPER LA RIVER 125 EFFORTS G LANNIN P S PREVIOU EDUCATION BIKE PEDESTRIAN SPACE E T R T R L L T L R R L T PAR SOM M R R T L M T T Text Text Text Text

UDE M M L L NCL I HIN 0.5 MILES HIN 0.5 MILES ES WIT WIT TRANSPORTATION PARKS PARKS OPEN SPACE L L CENCI ION ADJA S Tujunga Wash Greenway Greenway Wash Tujunga LS SCHOOLS Text Text Text Text ES S L POPULAT EY M S M T L T T L F I S O S S O S T T S 25 TUJUNGA WASHTUJUNGA LE IT L S Spreading Grounds Spreading LE LLE IO

ST TUJUNGA WASH TUJUNGA WY WY ictor d ictor ierside r ierside oscoe d oscoe

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PACOIMA WASH O IT ORM Hansen Spreading Grounds Hansen Spreading Hansen am Open Space Chapter 3: Revitalization Plan Revitalization 3: Plan | Chapter Revitalization Tributaries and River Angeles Los Upper POL

OPPORTUNITY AREAS ON TUJUNGA WASH - HANSEN DAM TO STRATHERN STREET

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BALBOA ALISO CANYON im o 405 c LAKE VIEW TERRACE a P elah ar Hubert H GLADSTONE agel PAXTON Humphrey PIERCE Canyon an Norman aes Memorial ar Granada Hills FOOTHILL ar RINALDI eseroir Gothic inaldi ar 210 North East alley VAN NUYS Multipurpose Center PACOIMA WASH PACOIMA

GLENOAS SAN FERNANDO MISSION

SAN FERNANDO Hansen am ar BRAND aid M Gonales ecreation Center HANSEN DAM CHATSWORTH O L I 706 O S 705 TUJUNGA WASH Granada Hills ar PACOIMA O T E M T oger essup ec Center LAUREL CANYON O R RO I DEVONSHIRE 736 10

O R TERRA BELLA 707 OSBORNE O TS T 756 mistad ar O S S SANTA CLARITA SHADOW P O S E W a a c BURBANK WESTERN s o 5 h im O S I a STEVENSON RANCH 735 708 O T O S S TUJUNGA CANYONS O T O S North Hills S O EPLUMMER 581 O T O S S SHELDON O Rfi 582 586 BULL 757 earborn ar O 683 684 689 CREEK

VERDUGO WASH 583 PACOIMA ree O T O S S a Northridge 585 WASH ng SYLMAResign rea u BRANFORD 580 u SANTA SUSANA MOUNTAINS T ig O T O S S 584

SAN FERNANDO BROWNS CANYON WASH PORTER RANCH O T O S S Branford ar North mile buffer SUNLAND O T FEM LOMR PACOIMA Hills Community ar Fernangeles ec Center TUJUNGA

Tujunga Wash d O F ALISO r CHATSWORTH CHATSWORTH a c n la CREEK CANYON O T O Sheldon-rleta ar WASH753 CHATSWORTH RESERVOIR NORTHRIDGE ARLETA 841 n o n a ARROYO SECO TUJUNGA ARLETA le O T S g a 755 WASH

n o LA CANADA 599 n O T E O S R SUN VALLEY a n s o n FLINTRIDGE VERDUGO e n WEST HILLS a c i s BELL P ll a WASH O T S CREEK 567 RESEDA ARROYO O T S 754 BURBANK SECO SUN VALLEYLA WEBB NORTH WESTERN ALTADENA O T L 836 RIVER VAN NUYS HOLLYWOOD CHANNEL BURBANK 134 Strathern LANERSHIM GLENDALE O Rfi 701 ar North aime Beth SIERRA MADRE Marson 835 WOODLANDSlain HILLS ar TARZANA PASADENA WHITE OA O T T ENCINO ar AGOURA HILLS Reseda Lake Balboa ARROYO COMMENT SOURCE CABALLERO SHERMAN OAKS UPPER LA RIVER CALABASAS CREEK EAGLE People and Recreation (Committee) People and Recreation (Public) Public Comment Existing & Planned Projects Water and EnvironmentCALABASAS (Public) Water and Environment (Committee) Planning Team STUDIO CITY GRIFFITH PARK ROCK Van Nuys LA RIVER SATICOY 651 SOUTH PASADENA WOODLEY

SEPULVEDA TOPANGA 126 Upper Los Angeles River and Tributaries Revitalization Plan | Chapter 3: Revitalization Plan SILVER SAN GABRIEL WEST HOLLYWOOD LAKE BRENTWOOD ARROYO ALHAMBRA SANTA MONICA MOUNTAINS PACIFIC PALISADES LARCHMONT SECO

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BULL CREEK Sepuleda ec Center S WEBBPACOIMA A Sheldon-rleta ar N ree a WASH ng 841SYLMAR u u SANTA SUSANA MOUNTAINS T g 701 755 5 i anorama ec Center

North Hills SAN FERNANDO Sun alley 599 BROWNS Arleta CANYON754 WASH Strathern ar &PENROSE ec Northridge PORTER RANCH ARLETA TUXFORD

Sun Valley ALISO CANYON OPPORTUNITY AREAS ON TUJUNGA WASH - STRATHERN STREET TO LA RIVER Panorama City 835 ar North Center ndres and Maria 567 SUNLAND Marson PACOIMA Cardenas ar ecreation Center ROSCOE TUJUNGA

d ALISO r CHATSWORTH CHATSWORTH a c n O T L 836 la CREEK CANYON WASH CHATSWORTH RESERVOIR StrathernNORTHRIDGE ARLETA n P o n a a ar est TUJUNGA le g a c SATICOY o WASH n o LA CANADA W

WOODLEY i n SUN VALLEY a m n s o n FLINTRIDGE VERDUGO Van Nuys a e n a WEST HILLS a O T E ic 651 s BELL P ll s a WASH h VAN NUYS CREEK RESEDA 170 ARROYO HAYVENHURST Reseda BURBANK PACOIMA WASH BALBOA SECO LA NORTH WESTERN ALTADENA RIVER VAN NUYS HOLLYWOOD CHANNEL BURBANK GLENDALE O T E SHERMAN 653 SIERRA MADRE esse wens ouise ar PASADENA Mini ar WOODLAND HILLS TARZANA ACRES ENCINO AGOURA HILLS alley LANERSHIM

ARROYO WOODMAN CALABASAS CABALLERO laa ar SHERMAN OAKSLAUREL CANYON CREEK an EAGLE OLake Balboa T E CALABASAS 655 STUDIO CITY GRIFFITH PARK ROCK VANOWEN Nuys LA ec Center RIVER

O T E 656 TUJUNGA WASH VALLEY GLEN SOUTH PASADENA an Nuys Golf Course TOPANGA

WHITE OA O T R Multipurpose SILVER SAN GABRIEL WEST HOLLYWOOD LAKE Senior BRENTWOOD ARROYO ALHAMBRA O T E Citiens Center SANTA MONICA MOUNTAINS 657PACIFIC PALISADES LARCHMONTictory-ineland SECO

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z a Sepulveda O T E 658 NORTH HOLLYWOOD KOREATOWN ROSEMEAD 823 Basin Sepuleda CENTURY CITY MID-WILSHIRE Basin MONTEREY PARK MALIBU uunga ec rea O T S F R 587 588 MID-CITY Encino elano ar Greenbelt BURBANK WESTERN O T S F DOWNTOWN SANTA MONICA OXNARD MONTEBELLO O T 659 LEIMERT PARK CULVER CITY O S R VERNON PICO RIVERA esignVENICE rea SOUTH PARK O T E 660 BELL WHITTIER 692 O T E 672 O T E BURBAN 661 mile buffer O T Rfi E 751 O T E 662 LANERSHIM 663 VERDUGO WASH Sepuleda Garden Center Helte Sports Center O T E O T E 664 MAGNOLIA ibbit Sherman an Nuys VALLEY VILLAGE arEncino LOS ANGELES RIVER as Castle Sherman as Encino os ittle eague ar ec Ctr ar Encinos

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HAYVENHURST 101 W a s RANCHO h ARROYO SECO LOUISE Studio City ar O T LO COLDWATER CANYON 134 Encino S 666 O T Sherman Oaks AN 855 VENTURA GE O M Rfi L 719 MOORPAR ES oodbridge R Moorpar ar ar IVER O T fl 884 O T fl L 861 589 UPPER LA RIVER UPPER LA eerale-Stone a Encino O T S Ifi N Canyon ar E L Forest os eseroir G Fossil Y est ngeles L STUDIO CITY R idge E ierfront ar V E ar CALNEVA B a Forest Canyon ongridge COMMENT SOURCE Natural rea ixie SEPULVEDA ar Canyon ilacre ar People and Recreation (Committee) People and Recreation (Public) Public Comment BeverlyExisting Crest& Planned Projects Water and Environment (Public)ar Water and ShermanEnvironment Oaks (Committee) Planning Team

Upper Los Angeles River and Tributaries Revitalization Plan | Chapter 3: Revitalization Plan 127 128 UPPER LA RIVER ARROYO SECO VERDUGO WASH BURBANK WESTERN TUJUNGA WASH PACOIMA WASH ALISO CANYON

Hansen DamEquestrian Trails Holiday Lake Boat Race Hansen DamPark Up per Los Angeles River and Tributaries f f f This could include park. instead. This designarea studies how the “Holiday lake” could beintegrated into the were never built. A1.5-acre swim lake of theAquatic aspart Center was constructed lake” swimming area withassociated amenitiessuch aspicnicareas andrestaurant Recreation amenitiesproposed inthe1991Master Plan such asa15-acre “Holiday Community andEcological Connector REVITALIZATIONHANSEN DAMLAKE f f f f f f HOW DOES IT ALIGN WITH COMMUNITY NEEDS? LAND OPPORTUNITIES

capture stormwater Tree allee andgreen streets to improve connectivity, improve airquality, and Basin Promote preservation andprotection of historic andcultural sites within the diversity andabundance located neartheSanGabrielMountains, anarea of relatively highbiological Habitat connectivity for existing fishandwildlife populations. TheBasinis Enhances habitat Create safe connections Reduced local flooding Increases accessto openspace Reduces pollutionimpact Hansen DamLake Park Revitalization Plan |Chapter 3: Revitalization Plan

ALISO CANYON PACOIMA WASH TUJUNGA WASH BURBANK WESTERN VERDUGO WASH ARROYO SECO UPPER LA RIVER 129 BALBOA

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ZELZAH GRANADA HILLS 10 mi P Tujunga Wash Expanded Multi-Use Trail Trail Multi-Use Expanded Wash Tujunga and Community Connectivity Hansen Dam Link and Conservation Hansen Dam Water Supply Improvement Lake Hansen Dam Wildlife Recycling Water Course Hansen Golf Project Median and Infiltration Water Pacoima Trail Project Easement Recharge Line Power Parks Village Tataviam Tujunga Wash Tujunga Valley Tujunga-Sun Project Diversion and Facilities Improved Park Orcas Opportunity Community Education Wentworth Path Hansen Dam Bike and Safety Access Bikeway Alternative HANSEN DAM LAKE LAKE HANSEN DAM REVITALIZATION iso an CSUN l

on 5 mi

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h PARKING T T 10 704 705 706 707 725 734 752 756 807 833 633 OPPORTUNITY AREAS IN THIS DESIGN AREA AREAS IN THIS OPPORTUNITY " ) 634 590 " ) " ) 569 " ) P ¬ «

T 632 " ) RESEDA . T . T T 643 " ) 630 " ) P 570 " ) TP P TP 631 " ) NORTHRIDGE P 762 " )

PORTER RANCH TAMPA P P Chapter 3: Revitalization Plan Revitalization 3: Plan | Chapter Revitalization Tributaries and River Angeles Los Upper Hansen Dam Lake Revitalization Lake Dam Hansen Areas// Design Wash Tujunga 130 UPPER LA RIVER ARROYO SECO VERDUGO WASH BURBANK WESTERN TUJUNGA WASH PACOIMA WASH ALISO CANYON

Tujunga Wash DesignAreas in the85thpercentile of theentire state. About 46,326people live withinthevicinityof HansenDamLake withanaverage CalEnvironScreen score tains. Residential communitiesaround theBasinincludeShadow Hills, Lake View Terrace, andPacoima. natural habitat areas. To of theBasinisAngeles thenorth National Forest andtheSanGabrielMoun- trol Basinwhich consists of the Lake, alarge recreation area, equestrian facilities, anaquatic center, and The 1,690-acre HansenDamLake designarea isactually only of theHansenDamFlood asmallpart Con- CONTEXT GreenDam House. share, others bringnative plants usedintraditional Tataviam celebrations that were grown attheHansen or gatheringplace. Overtheday, people arrive onfoot, bicycle, andhorse. Somebringtraditional dishesto summer solstice. The event isbeingheld attheHansenDam Tataviam Interpretive Village’s haramokngna tribal families enjoy apotluck, tell stories, play traditional games, andsingbird songsincelebration of the help theirneighbors set upfor Tataviam “People facing theSun” day—atraditional gatheringwhere June 19th. After anearly morning, birders are walking from theWildlife Lake to the Tataviam Village to IMAGINE! HANSEN DAM LAKE (1,690ACRES) HANSEN DAMLAKE Up per Los Angeles River and Tributaries Revitalization Plan |Chapter 3: Revitalization Plan ALISO CANYON PACOIMA WASH TUJUNGA WASH BURBANK WESTERN VERDUGO WASH ARROYO SECO UPPER LA RIVER 131 of new new of WATER 34 miles HABITAT

AIR POLLUTANT REMOVAL REMOVAL AIR POLLUTANT 6,477 tons Carbon Sequestration Additional 159 tons Avoided Carbon Dioxide Additional 5 tons Removal Pollutant Additional 20.2 miles Streets Green 5.0 miles Multi-modal paths 8.4 miles Trails 28 STORMWATER CAPTURE STORMWATER 55.8 acre-feet or pools swimming Olympic-sized CREATION HABITAT 687% Verdugo the 244-acre of the size Mountain Open Space Preserve that sequester carbon, and remove pollutants from the air pollutants remove and that sequester carbon, of new and enhanced open space and and new of

of additional tree canopy additional of 6,118 trees 1,301 acres 70 acres

x 2 CARBON DIOXIDE AVOIDED DIOXIDE CARBON of new and enhanced ecological habitat that contribute to enhanced ecological habitat and new of of new or enhanced permeable cover permeable cover or enhanced new of ADDITIONAL POLLUTANT REMOVAL POLLUTANT ADDITIONAL CARBON SEQUESTRATION CARBON

The design includes GREEN STREETS TRAILS MULTI-MODAL PATH MULTI-MODAL or enhanced community connections The design includes 1,676 acres 1,437 acres AIR COMMUNITY

the Rim of the Valley Corridor Preservation and Preservation and Corridor Valley the the Rim of The design includes

The design includes The design includes RESILIENCY BENEFITS RESILIENCY AutoCAD and ArcMap 10.7.1, tools, of suite through the i-Tree design area concept Lake the Hansen Dam Analyzing of the methodology. description for a full F Appendix Please see benefits. following yielded the WATER COMMUNITY HABITAT AIR Chapter 3: Revitalization Plan Revitalization 3: Plan | Chapter Revitalization Tributaries and River Angeles Los Upper Hansen Dam Lake Dam Hansen Areas// Design Wash Tujunga 132 UPPER LA RIVER ARROYO SECO VERDUGO WASH BURBANK WESTERN TUJUNGA WASH PACOIMA WASH ALISO CANYON

Tujunga Wash DesignAreas// HansenDamLake DISCOVERY CUBE HANSEN DAM AQUATIC CENTER Up per Los Angeles River and Tributaries SAN GABRIEL MOUNTAINS Revitalization Plan |Chapter 3: Revitalization Plan FOOTHILL BLVD HANSEN DAM CENTER AQUATIC WILDLIFE RESERVE ALISO CANYON PACOIMA WASH TUJUNGA WASH BURBANK WESTERN VERDUGO WASH ARROYO SECO UPPER LA RIVER 133 RESERVE WILDLIFE AQUATIC AQUATIC CENTER DAM HANSEN VENDING/CAFE LAKESIDE ESPLANADE LAKESIDE WILDLIFE LAKE

DISCOVERY ISLAND DISCOVERY BOATING NON-MOTORIZED NON-MOTORIZED Comprehensive feasibility studies, required jurisdictional coordination, environmental impacts, and other engineering design details, are not part of this plan this not part of are design details, other engineering and impacts, environmental coordination, jurisdictional required studies, feasibility Comprehensive Chapter 3: Revitalization Plan Revitalization 3: Plan | Chapter Revitalization Tributaries and River Angeles Los Upper View looking north at Holiday Lake and the Habitat Islands and the Habitat Lake north Holiday looking at View Hansen Dam Lake Dam Hansen Areas// Design Wash Tujunga 134 UPPER LA RIVER ARROYO SECO VERDUGO WASH BURBANK WESTERN TUJUNGA WASH PACOIMA WASH ALISO CANYON

PACOIMA

OSBORNE STREET DRONFIELD FOOTHILL BLVD FOOTHILL HANSEN Up PARK DAM DAM per Los Angeles River and Tributaries DISCOVERY

ZONE GLENOAKS DAM GOLF DISCOVERY HANSEN COURSE CUBE

TUJUNGA WASH “HOLIDAY” LAKE 210 HANSEN AQUATIC CENTER DAM DAM WILDLIFE LAKE Revitalization Plan |Chapter 3: Revitalization Plan ESPLANADE LAKESIDE ISLANDS HABITAT

WENTWORTH STREET HANSEN DAM COMPLEX SPORTS STREETS GREEN

LITTLE TUJUNGA CREEK EQUESTRIAN HANSEN CENTER DAM ALISO CANYON PACOIMA WASH TUJUNGA WASH BURBANK WESTERN VERDUGO WASH ARROYO SECO UPPER LA RIVER 135 1500’ 750’

TRAILS ENHANCED ENHANCED TATAVIAM VILLAGE VILLAGE TATAVIAM ORCAS- CENTER GABRIELINO EQUESTRIAN EQUESTRIAN

Chapter 3: Revitalization Plan Revitalization 3: Plan | Chapter Revitalization Tributaries and River Angeles Los Upper

TUJUNGA WASH

NATIVE NURSERIES NURSERIES NATIVE AND GREENHOUSES AND 136 UPPER LA RIVER ARROYO SECO VERDUGO WASH BURBANK WESTERN TUJUNGA WASH PACOIMA WASH ALISO CANYON

the parkwithwhimsy, interactivity andaconnection to thecommunity’s history. for it open and inaccessible, currently is which site,non-motorized boating. original The community could also admire the lake while walking,its sitting, or sipping teaon along the lakeside esplanade. Lake The lake will infuse Holiday recreate would design The accumulation. sediment of because 1982 in closed was swimming and races,fishing, boat for place popular a was lake historic Lake.The Holiday back Monica’sbring Rodriguez’sto suggestion Chairperson was area concept design the in decisions key the identity.of clear One a without park regional large a is Lake Dam long,Hansen miles 4.5 and acres 1,400 over Park.At Dam Hansen of impression strong a didn’thavethey that noted people members,many community with conversations In Tujunga Wash DesignAreas// HansenDamLake HOLIDAY LAKE (ENLARGEMENT)

OSBORNE STREET

GLENOAKS HANSEN PARK DRONFIELD DAM DAM FIELD BALL BALL PICNIC AREA

MAINTENANCE FOOTHILL BLVD FOOTHILL FACILITY GOLF COURSE HANSEN DAM DISCOVERY CUBE AQUATIC CENTER HANSEN DAM

TUJUNGA WASH Up per Los Angeles River and Tributaries WILDLIFE LAKE SPORTS COMPLEX HANSEN DAM 210

WENTWORTH STREET Revitalization Plan |Chapter 3: Revitalization Plan “HOLIDAY” LAKE LAKESIDE ESPLANADE RECREATIONAL BOATING DISCOVERY ISLAND HABITAT TOWERS NATIVE PLANTING HABITAT ISLANDS NEW PLAY AREA DOG PARK ENHANCED PARKING DISCOVERY ZONE 600’ 1200’ ALISO CANYON PACOIMA WASH TUJUNGA WASH BURBANK WESTERN VERDUGO WASH ARROYO SECO UPPER LA RIVER 137

HABITAT ISLANDS HABITAT Chapter 3: Revitalization Plan Revitalization 3: Plan | Chapter Revitalization Tributaries and River Angeles Los Upper The design concept strongly supports enhancing wildlife corridors with the appropriate vegetation and calls for the protection of of protection the for calls and vegetation appropriate the with corridors wildlife enhancing supports strongly concept design The corridors. wildlife resident/migratory native established and sites nursery wildlife native One hundred years the ago, San Fernando Valley was a wide open plain, dotted with farms and crisscrossed by the Los - Ange les River and its tributary The creeks. wetlands Valley’s and riparian corridors provided a haven for millions of birds traveling between breeding grounds in Mexico and Central The America. massive development of the area has made space like Hansen The Dam Hansen habitat Lake several a types Dam Area provides critical that Recreational supporthabitat. a variety of wildlife including riparian, and grassland, open scrub/shrub It communities. water, is also a key part of the wildlife connection via the The the San Gabriel Mountains. Mountains and continuing to Verdugo within the located habitat of areas large to Wash Tujunga of County the by SEA, Dam Canyon/Hansen Tujunga the as known (SEA), Area Ecological Significant a designated been has area Angeles. Los Hansen Dam Lake Dam Hansen Areas// Design Wash Tujunga 138 UPPER LA RIVER ARROYO SECO VERDUGO WASH BURBANK WESTERN TUJUNGA WASH PACOIMA WASH ALISO CANYON

Tujunga Wash DesignAreas// HansenDamLake gathering place; and native plants that are used culturally. In addition, the design will provide access and ceremonial rights,culturally-competent signage,ceremonial andhistory.and access provide will design the addition,culturally. In used are that plants native and place; gathering Tataviama kitc,dwelling;house;hoyatsu,traditionala haramokngna,sweat featuresInterpretiveor a traditionalor Village a or of development the includes peoples.a This Native of createunderstanding informed tomore a through allies experience human their shared richer and Indians Mission of Band TataviamFernandeño the with partnering proposed concept design The tional villages inthegeographically surrounding area. tradi- the fromancestors their enslaved and 8,September1797 on established was Fernando Indians.San Mission Mission of first inhabited the wasareaFernandeño-Tataviam by The people, Indian California a Tribe, historically as known Tataviam Band TATVIAM VILLAGE Up per Los Angeles River and Tributaries Revitalization Plan |Chapter 3: Revitalization Plan ALISO CANYON PACOIMA WASH TUJUNGA WASH BURBANK WESTERN VERDUGO WASH ARROYO SECO UPPER LA RIVER 139 including

—

An Environmental Impact Report/ Impact An Environmental be need to may (EIR/EIS) Statement potential assess any to completed impacts environmental Water quality analysis Water and oxygen pollutant settling demand Air quality assessment native whether assess Study to or planted, need be vegetation should wetlands existing the whether naturally expand to be allowed

f f f f Geotechnical evaluation for soil soil for evaluation Geotechnical levels groundwater and infiltration determine to be performed should be may features control if water levels lake stabilize necessary to for the potential assess Study to restore to vegetation planting native possible wherever habitat historical wildlife for studies Biological and restoration habitat needs for areas preservation

f f f

Collaboration with Army Corps of with Army Corps of Collaboration all points occur at should Engineers the process of that engineering report A preliminary analyses, includes feasibility-level and coordination estimates, cost seasonal annual and of Analysis and sediment inflow water water identify the lake’s conditions to balance and its sustainability

f f f Chapter 3: Revitalization Plan Revitalization 3: Plan | Chapter Revitalization Tributaries and River Angeles Los Upper

Additional required analyses and next steps for required analyses and Additional Dam Lakethe Hansen area include: design NEXT STEPS NEXT Hansen Dam Lake Dam Hansen Areas// Design Wash Tujunga