Community Plan Maps

MAP 1: COMPREHENSIVE PLAN DESIGNATIONS 17

Comprehensive Plan Designations

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Comprehensive Plan Designations Community Commercial

Medium High-Density Residential Medium-Density Residential Low-Density Residential Public Institution Open Space Existing Right-of-Way River Terrace Plan Area

BUL L M O UNTA IN

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Tigard City Boundary

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Comprehensive Plan designations are provided in the Community Plan for informational purposes only. Adoption of the Community Plan does not result in the adoption of these designations.

MAP 2: ZONING DISTRICTS 17

Zoning Districts

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R-25

R-7

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Zoning Districts

CC: Community Commercial

R-7 R-4.5

Medium High-Density Residential: R-25

R-12

Medium-Density Residential: R-12 Medium-Density Residential: R-7

CC

R-25

Low-Density Residential: R-4.5

R-7

Existing Right-of-Way River Terrace Plan Area Tigard City Boundary

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R-4.5

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Zoning district designations are provided in the Community Plan for informational purposes only. Adoption of the Community Plan does not result in the adoption of these designations.

MAP 3: SIGNIFICANT HABITAT AREAS 17

Significant Habitat Areas

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Lower Value Habitat Moderate Value Habitat Highest Value Habitat Existing Right-of-Way River Terrace Plan Area

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MAP 4: WETLANDS AND RIPARIAN AREAS 17

Wetlands and Riparian Areas

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Significant Wetland CWS Vegetated Corridor Water Existing Right-of-Way River Terrace Plan Area

BUL L M O UNTA IN

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MAP 5: SIGNIFICANT TREE GROVES 17

Significant Tree Groves

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Significant Tree Grove Existing Right-of-Way River Terrace Plan Area

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MAP 6: COMMUNITY PARKS

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Community Parks

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Conceptual Park Locations

6-acre Community Park 12-acre Community Park Northern Service Area Southern Service Area Existing Right-of-Way River Terrace Plan Area Tigard City Boundary

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Final park locations determined at the time of city acquisition or developer dedication.

MAP 7: NEIGHBORHOOD PARKS 17

Neighborhood Parks

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SCHO LL S FERRY

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Conceptual Park Locations

1-acre Neighborhood Park 3-acre Neighborhood Park 1/4-Mile Service Area Existing Right-of-Way River Terrace Plan Area Tigard City Boundary

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Final park locations determined at the time of city acquisition or developer dedication.

MAP 8: TRAILS 17

Trails

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To Westside Trail Recommended Improvements River Terrace Trail

River Terrace Trail (adjacent to River Terrace Blvd) Southern Access Trail

South Cooper Mountain Trails ! ! !

River Terrace Trail

Existing Right-of-Way

River Terrace Plan Area Tigard City Boundary

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Trail alignments and locations are illustrative. Trail alignments and locations are subject to change based on development review, final design, engineering, permitting, connectivity and availability of land and funding. Final trail alignments and locations to be determined at the time of city acquisition or in conjunction with development review.

Southern Access Trail

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River Terrace Trail To Westside Trail and Tonquin Trail

To Tonquin Trail BEE F BEN D

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Regional Trail Connections

MAP 9: STORMWATER SYSTEM IMPROVEMENTS 17

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Stormwater System Improvements: Strategy Area A

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Recommended Improvements for Strategy Area A Strategy Area A

Region Water Quality & Quantity Facility Subbasins Pipes

Overland Flow Direction With Street LIDA* No Street LIDA*

Swales/Ditches

With Street LIDA* No Street LIDA*

CWS Vegetated Corridor Existing Right-of-Way River Terrace Plan Area

Additional Strategy Area A in southwest corner of Plan Area

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BUL L M O UNTA IN

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Tigard City Boundary * Low Impact Development Approaches

MAP 10: STORMWATER SYSTEM IMPROVEMENTS 17

Stormwater System Improvements: Strategy Area B

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Recommended Improvements for Strategy Area B Low Impact Development Approaches (LIDA) for Water Quality

Regional Water Quantity Facility Subbasins Pipes

Overland Flow Direction With Street LIDA No Street LIDA

Swales/Ditches

With Street LIDA CWS Vegetated Corridor Existing Right-of-Way River Terrace Plan Area Tigard City Boundary

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MAP 11: STORMWATER SYSTEM IMPROVEMENTS

Stormwater System Improvements: Strategy Area C

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Recommended Improvements for Strategy Area C High-Flow Conveyance Subbasins

Approx. 2,600 feet of high-flow bypass pipe.

Overland Flow Direction

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Pipes

Flow Splitter Device

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With Street LIDA* No Street LIDA*

BE EF BEN D Swales/Ditches

CWS Vegetated Corridor Existing Right-of-Way

River Terrace Plan Area Tigard City Boundary

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With Street LIDA* EL SN ER

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Approx. 3,800 feet of high-flow pipe between Beef Bend Road and the Tualatin River. Stream restoration to also be evaluated as an option.

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Outfall to Tualatin River

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MAP 12: WATER SYSTEM IMPROVEMENTS

Water System Improvements W

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CONNECT TO EXISTING 410-ZONE TRANSMISSION EXISTING MENLOR RESERVOIR

ZONE $ + 550PUMP STATION

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550- ZONE RESERVOIR

Existing Improvements

410 Pressure Zone (PZ)

$ +$ + $ +

550 Pressure Zone (PZ) 713 Pressure Zone (PZ) BUL L M O UNTA IN

550-ZONE TO 410-ZONE PRESSURE REDUCING VALVE (PRV)

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Water Main

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550-ZONE TRANSMISSION

Recommended Improvements

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Pump Station

Reservoir 410 PZ Water Mains 550 PZ Water Mains Right-of-Way River Terrace Plan Area

CONNECT TO EXISTING 410-ZONE TRANSMISSION

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Tigard City Boundary 20 Foot Contours

MAP 13: SEWER SYSTEM IMPROVEMENTS

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Sewer System Improvements

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D Drain to Barrows Road Trunk Line.

Existing Scholls Country Estates Pump Station removed. Drain to RTN Pump Station.

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RTN PUMP STATION

Existing Improvements