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CITY OF DURHAM FILE # 591-21
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O R E G O N
DURHAM HEIGHTS
359-006
ENGINEERING
C0.0
C
O V E R
S H E E T
DURHAM HEIGHTS
A 36 LOT SUBDIVISION ON TAX LOT 200, TAX MAP 2S1 13BD
& TAX LOTS 700, 800 & 900, TAX MAP 2S1 13BA
16515, 16555, 16565 AND 16575 SW UPPER BOONES FERRY ROAD, DURHAM, OREGON
VICINITY MAP
C0.0 COVER SHEET
C0.1 GENERAL NOTES
C0.2 PRELIMINARY PLAT
C1.0 EXISTING CONDITIONS AND DEMOLITION PLAN
C2.0 GRADING PLAN
C2.1 SITE SECTION A-A
C2.2 SITE SECTION B-B
C2.3 RETAINING WALL REPORT AND DETAILS - ULTRABLOCK
C3.0 TREE PRESERVATION AND MITIGATION PLAN
C3.1 TREE PRESERVATION TABLES
C4.0 COMPOSITE UTILITY PLAN
C4.1 OVERALL STREET PLAN
C4.2 TYPICAL SECTIONS
C4.3 CURB RETURNS #1 AND ADA GRADING
C4.4 PRECISE DRIVEWAY GRADING
C5.0 WATER QUALITY FACILITY, SDLN-01 - PLAN AND PROFILE
C5.1 WATER QUALITY FACILITY DETAILS
C6.0 SW TAYLOR LN, SDLN-02 - PLAN & PROFILE
C6.1 SW CAMBRIDGE LN, SDLN-03 - PLAN & PROFILE
C6.2 SW OWLET TER, SW DEER TER, SDLN-04, SDLN-05, SDLN-07 - PLAN/PROF.
C7.0 SSLN-A - PLAN & PROFILE
C7.1 SSLN-B - PLAN & PROFILE
C7.2 SSLN-C, SSLN-D, SSLN-E - PLAN & PROFILE
C8.0 WATERLINE PLAN
C9.0 SIGNAGE PLAN
C9.1 SIGNAGE LEGEND
C10.0 CONSTRUCTION DETAILS - CITY OF TIGARD
C10.1 CONSTRUCTION DETAILS - CITY OF TIGARD
C10.2 CONSTRUCTION DETAILS - CITY OF TIGARD
C10.3 CONSTRUCTION DETAILS - CLEAN WATER SERVICES
C10.4 CONSTRUCTION DETAILS - CLEAN WATER SERVICES
C10.5 CONSTRUCTION DETAILS - CLEAN WATER SERVICES
C10.6 CONSTRUCTION DETAILS - CLEAN WATER SERVICES
C10.7 CONSTRUCTION DETAILS - ODOT
SHEET INDEX
TAX MAP:2S1 13BD, 2S1 13BA
TAX LOTS:2S1 13BD TL#200
2S1 13BA TL#700
2S1 13BA TL#800
2S1 13BA TL#900
SITE ADDRESS:16515, 16555, 16565 & 16575
SW UPPER BOONES FERRY RD
SITE SIZE:11.41 ACRES
ZONING:SDR
OVERLAYS:DB-PRD & NR
BENCHMARK: WASHINGTON COUNTY BENCHMARK NO. 137.
DESCRIPTION: A BRASS DISC SET IN SIDEWALK SOUTHWEST
CORNER OF INTERSECTION OF RIVENDELL DRIVE AND BOONES
FERRY ROAD.
ELEVATION: 188.303' NGVD 29
THIS DESIGN COMPLIES WITH ORS 92.044 (7) IN THAT NO
UTILITY INFRASTRUCTURE IS DESIGNED TO BE WITHIN ONE (1)
FOOT OF A SURVEY MONUMENT LOCATION SHOWN ON A
SUBDIVISION OR PARTITION PLAT. NO DESIGN EXCEPTIONS
NOR FINAL FIELD LOCATION CHANGES SHALL BE PERMITTED IF
THAT CHANGE WOULD CAUSE ANY UTILITY INFRASTRUCTURE
TO BE PLACED WITHIN THE PROHIBITED AREA.
SITE INFORMATION
PLANNING/ENGINEERING/SURVEYING
VERTICAL DATUM
PIONEER DESIGN GROUP, INC.
9020 SW WASHINGTON SQ RD., SUITE 170
PORTLAND, OR 97223
PHONE (503) 643-8286
CONTACT: GEOFF MIHALKO, PE
EMAIL: GMIHALKO@PD-GRP.COM
OWNERS
UTILITY COMPANIES
WATER - CITY OF TIGARD
SEWER - CLEAN WATER SERVICES
STORM - CLEAN WATER SERVICES
GAS - NORTHWEST NATURAL GAS
ELECTRIC - PORTLAND GENERAL ELECTRIC
TELE - FRONTIER
CABLE TV - COMCAST
- 503-848-3000
- 888-824-8264
- 877-348-9007
- 800-882-3377
- 503-681-3600
CENTURY LINK
COMCAST
NORTHWEST NATURAL GAS
CLEAN WATER SERVICES
PORTLAND GENERAL ELECTRIC - 503-464-7777
- 800-483-4000VERIZON
ATTENTION: OREGON LAW REQUIRES YOU TO FOLLOW RULES
ADOPTED BY THE OREGON UTILITY NOTIFICATION CENTER. THOSE
RULES ARE SET FORTH IN OAR 952-001-0010 THROUGH OAR
952-001-0090. YOU MAY OBTAIN COPIES OF THE RULES BY
CALLING THE OREGON UTILITY NOTIFICATION CENTER AT
503-232-1987.
REPAIR EMERGENCIES
IMPERVIOUS AREA
ONSITE = 310,079 SF (7.12 AC)
OFFSITE = 29,066 SF (0.66 AC)
TOTAL DISTURBED AREA = 339,145 SF (7.78 AC)
- 800-584-3384FRONTIER
TUALATIN VALLEY WATER DISTRICT
LANDSCAPE ARCHITECT
PIONEER DESIGN GROUP, INC.
9020 SW WASHINGTON SQ RD., SUITE 170
PORTLAND, OR 97223
PHONE (503) 643-8286
CONTACT: BEN HOLMES, P.L.A.
EMAIL: BHOLMES@PD-GRP.COM
GEOTECH ENGINEER
LIGHTING DESIGNER
KITTELSON & ASSOCIATES, INC.
851 SW 6TH AVENUE, SUITE 600
PORTLAND, OR 97204
PHONE (503) 936-1463
CONTACT: MATT HUGHART, AICP
EMAIL: MHUGHART@KITTELSON.COM
DISTURBED AREA (ONSITE & OFFSITE)
GEOPACIFIC ENGINEERING, INC.
14835 SW 72ND AVENUE
PORTLAND, OR 97224
PHONE (503) 598-8445
CONTACT: JIM IMBRIE, GE, CEG
EMAIL: JIMBRIE@GEOPACIFICENG.COM
DURHAM LAND HOLDINGS, LLC
AN OREGON LIMITED LIABILITY COMPANY
16998 GREENTREE AVE.
LAKE OSWEGO, OREGON 97034
PHONE: (503) 519-4684
CONTACT: KEN ALLEN
EMAIL: KENALLENPROPERTY@GMAIL.COM
EXISTING
BUILDINGS = 11,226 SF
CONCRETE = 1,943 SF
GRAVEL @ 60% IMPERVIOUS = 9,935 SF
TOTAL EXISTING IMPERVIOUS = 23,104 SF
(0.53 AC)
PROPOSED
LOTS OVER 3,000 SF = 95,040 SF
SIDEWALKS = 11,229 SF
STREET PAVEMENT (PRIVATE)= 9,846 SF
STREET PAVEMENT (PUBLIC)= 34,915 SF
TOTAL PROPOSED IMPERVIOUS AREA =151,030 SF
(3.47 AC)
EXISTING STREET PAVEMENT (ODOT ROW)= 7,504 SF
REMOVED IMPERVIOUS AREA = 23,104 SF
REPLACED IMPERVIOUS AREA = 0 SF
NEW/MODIFIED IMPERVIOUS AREA =151,030 SF
AREA NEEDING TREATMENT =158,534 SF
AREA BEING TREATED =156,740 SF
AREA QUALIFIES FOR FEE-IN-LIEU (WQ)= 1,794 SF
APPLICANT
DAVID WEEKLEY HOMES, LLC
1905 NW 169TH PLACE, SUITE 102
BEAVERTON, OR 97006
PHONE (224) 415-6619
CONTACT: MBONDAR@DWHOMES.COM
ARBORIST
PORTLAND TREE CONSULTANCY
ASCA REGISTERED CONSULTANT, #590
4541 NE 20TH/ AVE.
PORTLAND, OREGON 97211
PHONE: 573-999-3886
CONTACT: LOU PHEMISTER
EMAIL: LOUPHEMISTER@OUTLOOK.COM
PROJECT BIOLOGIST
ENVIRONMENTAL SCIENCE & ASSESSMENT, LLC.
107 SE WASHINGTON ST.
PORTLAND, OR 97214
PHONE: (503) 478-0424
CONTACT: JACK DALTON
EMAIL: JACK@ESAPDX.COM SITE MAP
SCALE: 1"=100'
PROJECTSITE
0 6 /1 1 /2 0 2 4