Figure 1 Site Location Map Joint Permit Application: The Ridge at South Cooper Mountain West Hills Land Development. Project Site WASHINGTON COUNTY

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1 SKYLINE WOODS LN SILER RIDGE LN COUNTRY HAVEN LN 405 Hillsboro Portland H HIL IGH LL N Project Site 205 LN ER OP HORSE C O TAIN N TAIL LN M O U 5 SW E TIL Project Site Bellairs Lolich V U FRIENDLY LN 210 SW ROY ROGERS RD RD AT FL GLEN OAK PL WASHINGTON COUNTY SW 175TH AVE Bierly/Bartholemy L ROBE RD ST KOBBE DR ALVORD LN CHAMPLIN LN RIDER LN Newberg \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig1_sitelocationmap.mxd lhudson 9/28/2017 1:36:11 PM 84 STEERE DR OUTLOOK LN Po nd HORSETAIL DR HORSE TALE DR V U 210 PLEASANT VALLEY RD VANDERMOST RD MILITARY LN S LL D HO Y R C S RR FE W BULL MOUNTAIN RD E IN SW BULL MOUNTAIN RD AT EN RD LN RY NOTE: 1. Base map courtesy of ESRI and its data suppliers (2014). 0 1,000 2,000 Figure 1 Site Location Map

2 \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig5_topographymap.mxd lhudson 9/28/2017 2:00:45 PM Bierly/Bartholemy Project Site Boundary Bellairs Lolich Tax Lot Boundary NOTE: 1. Topographic map acquired from US Geological Survey (USGS). Beaverton Quadrangle, Oregon, 7.5-minute Series (2014) ,000 Figure 5 Topography Map

3 \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig6_existingconditionsoverviewmap.mxd lhudson 11/1/2017 8:28:42 AM LWI W-G Culvert Bierly Bierly Project Site Boundary Tax Lot Boundary Road 2-ft Contour Existing Feature Existing Culvert Bartholemy 290 Outlet Channel Wetland A Culvert Culvert Southwest Drainage SW STROBEL ROAD Culvert Off-site On-site Sensitive Area Drainage Delineated Wetland 298 Lolich 2 60 Wetland C Wetland G Culvert Wetland E Culvert Wetland F Wetland B Bellairs 274 Culvert Wetland D 264 Culvert Off-site 1 Off-site Sensitive Area Wetland NOTES: 1. Wetland boundaries flagged and field surveyed by Otak, Inc., to 0.1-foot accuracy. 2. Contours and existing features acquired from Otak, Inc Culvert 276 Culvert Wetland E Wetland D 2 78 Wetland C Wetland A Wetland B Outflow Channel SW SCHOLLS FERRY ROAD Figure 6 Existing Conditions Overview Map

4 ALLEY G1 Proposed site for the Bison Ranch residential development Wetland E Wetland A \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig7_proposedprojectoverviewmap.mxd lhudson 11/1/2017 9:15:13 AM LWI W-G Proposed site for the Scholls Heights at South Cooper Mountain residential development Staging Area Site access off of existing SW Strobel Road Outlet Channel Bierly Bierly Project Site Boundary Tax Lot Boundary Road Existing 2-ft Contour Proposed Contour Proposed Site Plan Bartholemy SW STROBEL ROAD ROAD 8B Southwest Drainage STREET C STREET B ALLEY G2 Off-site 2 STREET A Wetland A Wetland G STREET D STREET A Lolich Wetland C Wetland E Wetland B Construction Access and Staging Wetland Permanent Impact (28,963 sq ft) Wetland Temporary Impact (2,162 sq ft) NOTES: 1. Wetland boundaries flagged and field surveyed by Otak, Inc., to 0.1-foot accuracy. 2. Proposed site plan acquired from Otak, Inc. Bellairs Wetland F Wetland D Off-site 1 On-site Sensitive Area Drainage Delineated Wetland Wetland D Wetland C Wetland B Outflow Channel Existing home to be retained SW SCHOLLS FERRY ROAD Off-site Sensitive Area Wetland Figure 7 Proposed Project Overview Map

5 ALLEY S Site access off of existing SW Strobel Road Proposed site for the Scholls Heights at South Cooper Mountain residential development Staging Area \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig8_proposedprojectdetail_ddp_8x11.mxd lhudson 11/1/ :07:11 AM Project Site Boundary Tax Lot Boundary Existing 2-ft Contour Bierly Proposed Site Plan Construction Access and Staging Outlet Channel 1,681 sq ft Bierly SW SCHOLLS FERRY ROAD On-site Sensitive Area Drainage Wetland Permanent Proposed Contour Impact (28,963 sq ft) NOTES: 1. Wetland boundaries flagged and field surveyed by Otak, Inc., to 0.1-foot accuracy. 2. Proposed site plan acquired from Otak, Inc. SW STROBEL ROAD Bartholemy SW VANDERMOST ROAD 1,069 sq ft Southwest Drainage Proposed 48-inch X 36-inch concrete box culvert Off-site Sensitive Area Outlet Channel Lolich a e Off-site 2 b d c Figure 8a Proposed Project Detail Map

6 Wetland D Wetland C Trail \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig8_proposedprojectdetail_ddp_8x11.mxd lhudson 11/1/ :07:18 AM Wetland A Off-site 2 Project Site Boundary Tax Lot Boundary Existing 2-ft Contour Proposed Contour Off-site 1 Wetland B 1,128 sq ft 1,603 sq ft Lolich Proposed 36-inch concrete culvert replacement Proposed Site Plan Wetland Permanent Impact (28,963 sq ft) Wetland Temporary Impact (2,446 sq ft) SW SCHOLLS FERRY ROAD On-site Sensitive Area NOTES: 1. Wetland boundaries flagged and field surveyed by Otak, Inc., to 0.1-foot accuracy. 2. Proposed site plan acquired from Otak, Inc. Delineated Wetland Bellairs a e b d c Figure 8b Proposed Project Detail Map

7 Wetland F Existing home to be retained \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig8_proposedprojectdetail_ddp_8x11.mxd lhudson 11/1/ :07:26 AM 2,052 sq ft 2,110 sq ft Lolich Wetland E 284 sq ft Project Site Boundary Tax Lot Boundary Proposed 21-foot X 90-foot bottomless corrugated metal arch culvert 445 sq ft 589 sq ft Proposed 24-inch diameter sanitary sewer line crossing Proposed Site Plan Proposed Culvert Bellairs On-site Sensitive Area Existing 2-ft Contour Wetland Permanent Delineated Wetland Impact (28,963 sq ft) Proposed Contour Wetland Temporary NOTES: Impact (2,446 sq ft) 1. Wetland boundaries flagged and field surveyed by Otak, Inc., to 0.1-foot accuracy. 2. Proposed site plan acquired from Otak, Inc a e b d c Figure 8c Proposed Project Detail Map

8 Wetland E Wetland A \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig8_proposedprojectdetail_ddp_8x11.mxd lhudson 11/1/ :07:34 AM Project Site Boundary Tax Lot Boundary Existing 2-ft Contour Proposed Contour Bellairs Proposed Site Plan Wetland F On-site Sensitive Area NOTES: 1. Wetland boundaries flagged and field surveyed by Otak, Inc., to 0.1-foot accuracy. 2. Proposed site plan acquired from Otak, Inc. Delineated Wetland Wetland D Wetland C Off-site Sensitive Area Wetland Outflow Channel a Wetland B e b d c Figure 8d Proposed Project Detail Map

9 \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig8_proposedprojectdetail_ddp_8x11.mxd lhudson 11/1/ :07:42 AM 20,448 sq ft Project Site Boundary Tax Lot Boundary Existing 2-ft Contour Proposed Contour Bartholemy Proposed Site Plan Wetland Permanent Impact (28,963 sq ft) NOTES: 1. Wetland boundaries flagged and field surveyed by Otak, Inc., to 0.1-foot accuracy. 2. Proposed site plan acquired from Otak, Inc. SW STROBEL ROAD Wetland G On-site Sensitive Area Delineated Wetland Bellairs STREET D ,467 sq ft Portion of Wetland G to Remain a e b d c Figure 8e Proposed Project Detail Map

10 K-K H-H Proposed site for the Bison Ranch residential development Wetland E Wetland A Bartholemy D-D C-C SW STROBEL ROAD Wetland D Wetland B LWI W-G Wetland G Bellairs Wetland F Wetland C Outflow Channel \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig9_proposedplanviewmap.mxd lhudson 11/1/ :24:15 AM Proposed site for the Scholls Heights at South Cooper Mountain residential development Outlet Channel Bierly Bierly Project Site Boundary Tax Lot Boundary Road Proposed Site Plan Cross-section Location G-G Southwest Drainage Off-site 2 Lolich Wetland A Wetland Permanent Impact (28,963 sq ft) Wetland Temporary Impact (2,162 sq ft) Wetland C Wetland E I-I Wetland B F-F E-E NOTES: 1. Wetland boundaries flagged and field surveyed by Otak, Inc., to 0.1-foot accuracy. 2. Proposed site plan and cross-section locations acquired from Otak, Inc. A-A B-B J-J Wetland D Off-site 1 On-site Sensitive Area Drainage Delineated Wetland Off-site Sensitive Area Wetland Existing home to be retained SW SCHOLLS FERRY ROAD Figure 9 Cross-section Locations Plan View Map

11 \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig10_16_crosssectionmaps_ddp.mxd lhudson 11/1/ :07:42 AM Note: Image not to scale. Figure 10 Proposed Cross-Section K-K Map

12 \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig10_16_crosssectionmaps_ddp.mxd lhudson 11/1/ :08:00 AM Note: Image not to scale. Figure 11 Proposed Cross-Sections G-G and H-H Map

13 \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig10_16_crosssectionmaps_ddp.mxd lhudson 11/1/ :08:14 AM Note: Image not to scale. Figure 12 Proposed Cross-Sections E-E and F-F Map

14 \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig10_16_crosssectionmaps_ddp.mxd lhudson 11/1/ :08:28 AM Note: Image not to scale. Figure 13 Proposed Cross-Sections A-A and B-B Map

15 \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig10_16_crosssectionmaps_ddp.mxd lhudson 11/1/ :08:41 AM Note: Image not to scale. Figure 14 Proposed Cross-Sections I-I and J-J Map

16 \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig10_16_crosssectionmaps_ddp.mxd lhudson 2/27/ :35:31 PM Note: Image not to scale. Figure 14a Proposed Crossing of Unnamed Tributary

17 \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig10_16_crosssectionmaps_ddp.mxd lhudson 2/27/ :36:33 PM Note: Image not to scale. Figure 14b Proposed Cross-Sections I-I and J-J Map

18 \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig10_16_crosssectionmaps_ddp.mxd lhudson 11/1/ :08:56 AM Note: Image not to scale. Figure 15 Fill Placement in Wetland G Map

19 \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig10_16_crosssectionmaps_ddp.mxd lhudson 11/1/ :09:09 AM Note: Image not to scale. Figure 16 Proposed Cross-Sections L-L and M-M Map

20 ALLEY G1 Proposed site for the Bison Ranch residential development Wetland E Wetland A \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig17_restorationplantingplanmap.mxd lhudson 2/27/2018 2:01:23 PM LWI W-G Proposed site for the Scholls Heights at South Cooper Mountain residential development Outlet Channel Bierly Bierly Project Site Boundary Tax Lot Boundary Road Proposed Site Plan Bartholemy SW STROBEL ROAD ROAD 8B Southwest Drainage STREET C STREET B ALLEY G2 Off-site 2 STREET A On-site Sensitive Area Drainage Delineated Wetland Wetland A Wetland G STREET D STREET A Lolich Wetland C Wetland E Wetland B 1,128 sq ft Bellairs Wetland F 445 sq ft Off-site sq ft 64 sq ft See Figure 18 for greater detail 54 sq ft Wetland D Off-site Sensitive Area Wetland NOTES: 1. Wetland boundaries flagged and field surveyed by Otak, Inc., to 0.1-foot accuracy. 2. Proposed site plan acquired from Otak, Inc. Wetland D Wetland C Wetland B Outflow Channel Existing home to be retained SW SCHOLLS FERRY ROAD Proposed New Channel Restoration Planting Area (2,280 sq ft) Figure 17 Restoration Planting Plan Map

21 Wetland E \\orcas\gis\jobs\west_hills_development_1015\bellairs_lolich\maps\jointpermitapplication\bl_fig18_restorationplantingplandetailmap.mxd lhudson 2/27/2018 2:10:29 PM Lolich Project Site Boundary Tax Lot Boundary Proposed Site Plan Wetland D 64 sq ft On-site Sensitive Area Delineated Wetland NOTES: 1. Wetland boundaries flagged and field surveyed by Otak, Inc., to 0.1-foot accuracy. 2. Proposed site plan acquired from Otak, Inc. 54 sq ft Proposed New Channel Restoration Planting Area Figure 18 Sanitary Sewer Crossing Restoration Planting Plan Map

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