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Eagle View EstatesWQ S W A L E PVT. ST. 3 5 4 2 TRACT A TR A C T B 1 TRACT C OPEN SPACE SW 9 2 N D A V E N U E SW W A V E R L Y DRI V E EXISTING HOUSE TO REMAIN COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 0 . 0 c o v r . d w g 9/ 6 / 2 0 2 2 1 2 : 3 4 : 1 3 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING EAGLE VIEW ESTATES A 5 LOT SUBDIVISION ON TAX LOT 500, MAP 2S1 14AC TIGARD, OREGON DISTURBED AREA (ONSITE & OFFSITE) ONSITE = 41,265 SF OFFSITE = 7,155 SF TOTAL DISTURBED AREA = 48,220 SF (1.11 AC) SIDEWALKS = 1,681 SF PRIVATE ROADS = 5,741 SF PUBLIC ROADS = 366 SF PRIVATE PROPERTY = 13,200 SF TOTAL NEW IMPERVIOUS = 20,622 SF IMPERVIOUS AREA VICINITY MAP N.T.S. - 800-584-3384 - 888-824-8264 - 503-242-6064 - 800-882-3377 - 503-681-3600 1-800-332-2344 QWEST COMCAST NORTHWEST NATURAL GAS CLEAN WATER SERVICES PORTLAND GENERAL ELECTRIC ONE CALL SYSTEM NATURAL GAS, PORTLAND GENERAL (GENERAL TELEPHONE, NORTHWEST 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. LOCATES (48 HOURS NOTICE REQUIRED) REPAIR EMERGENCIES APPLICCANT / OWNER ENVIRONMENTAL SCIENCE AND ASSESSMENT, LLC 107 SE WASHINGTON ST., STE 249 PORTLAND, OR 97214 PHONE: (503) 478-0424 FAX: (503) 478-0422 CONTACT: JACK DALTON BIOLOGIST PLANNING/ENGINEER/SURVEY PIONEER DESIGN GROUP, INC. 9020 WASHINGTON SQ RD. SUITE 170 PORTLAND, OR 97223 PHONE: (503) 643-8286 CONTACT: T.C. CAMPBELL, PE PHIL BACKMAN 16585 SW 92ND AVENUE TIGARD, OREGON 97224 PHONE: (503) 936-3224 UTILITY COMPANIES WATER - CITY OF TIGARD SEWER - CITY OF TIGARD STORM - CITY OF TIGARD GAS - NORTHWEST NATURAL GAS ELECTRIC - PORTLAND GENERAL ELECTRIC TELEPHONE - FRONTIER CABLE TV - COMCAST PIONEER DESIGN GROUP, INC. 9020 WASHINGTON SQ RD. SUITE 170 PORTLAND, OR 97223 PHONE: (503) 643-8286 CONTACT: BEN HOLMES, PLA LANDSCAPE ARCHITECT GEOTECHNICAL ENGINEER HARDMAN GEOTECHNICAL SERVICES INC 10110 SW NIMBUS AVE TIGARD, OR 97223 PHONE: (503) 530-8076 CONTACT: SCOTT L. HARDMAN, P.E., G.E. R&W ENGINEERING, INC. 9615 SW ALLEN BLVD., SUITE 107 BEAVERTON, OR 97005 PHONE (503) 292-6000 CONTACT: HEIDI SPEER LIGHTING DESIGNER VERTICAL DATUM CITY OF TIGARD GEODETIC CONTROL. ELEVATIONS NASED ON STATION GC_022-041, A BRASS CAP ON A 2" IRON PIPE IN A MONUMENT BOX MARKED AS BEING THE ONE-QUARTER CORNER BETWEEN SECTIONS 11 & 14, T2S, R1W, WASHINGTON COUNTY, OR. NGVD 29 ELEVATION: 204.47 SITE INFORMATION TAX MAP:2S1 14AC TAX LOT:500 SITE ADDRESS: 16585 SW 92ND AVENUE TIGARD, OREGON 97224 SITE SIZE: 1.31 ACRES ZONING:R4.5 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. FRONTIER - 503-718-2591CITY OF TIGARD PUBLIC WORKS DEPT. 8/ 0 2 / 2 0 2 2 - 503-639-1554 SITE MORGAN HOLEN & ASSOCIATES, LLC 3 MONROE PARKWAY, SUITE P220 LAKE OSWEGO, OR 97035 PHONE: (971) 409-9354 CONTACT: MORGAN HOLEN ARBORIST CO V E R S H E E T C0.0 C0.0 COVER SHEET C0.1 GENERAL NOTES C0.2 CONDITIONS OF APPROVAL C0.3 PRELIMINARY PLAT C1.0 EXISTING CONDITIONS AND DEMOLITION PLAN C2.0 GRADING PLAN C2.1 TREE REMOVAL PLAN C3.0 COMPOSITE UTILITY PLAN C3.1 OVERALL STREET PLAN C3.2 TYPICAL STREET SECTIONS AND SITE DETAILS C4.0 W.Q. FACILITY - SDLN-01 - PLAN AND PROFILE C5.0 TRACT 'A', SDLN-02 - PLAN AND PROFILE C5.1 SW 92ND AVE - PLAN AND PROFILE C6.0 SSLN-A PLAN AND PROFILE C7.0 SIGNAGE AND STRIPING PLAN C7.1 SIGNAGE LEGEND AND DETAILS C7.2 STRIPING LEGEND C8.0 CONSTRUCTION DETAILS - CITY OF TIGARD C8.1 CONSTRUCTION DETAILS - CITY OF TIGARD C8.2 CONSTRUCTION DETAILS - CITY OF TIGARD AND CLEAN WATER SERVICES C8.3 CONSTRUCTION DETAILS - CLEAN WATER SERVICES C8.4 CONSTRUCTION DETAILS - CITY OF TIGARD AND CLEAN WATER SERVICES E0.1 STREET LIGHTING REQUIREMENTS E1.0 STREET LIGHTING DESIGN PLAN L1.0 TREE CANOPY, WATER QUALITY & OPEN SPACE PLANTING PLAN L2.0 PLANTING LEGENDS AND NOTES L3.0 PLANTING DETAILS L4.0 PLANTING NOTES AND CONDITIONS P1 EROSION AND SEDIMENT CONTROL COVER SHEET P2 CLEARING AND DEMOLITION EROSION AND SEDIMENT CONTROL PLAN P3 GRADING, STREET, UTILITY CONSTRUCTION EROSION AND SEDIMENT CONTROL PLAN P4 EROSION AND SEDIMENT CONTROL DETAILS P5 EROSION AND SEDIMENT CONTROL DETAILS SHEET INDEX WITHIN PUBLIC RIGHT-OF-WAY = 0 SF WITHIN PRIVATE RIGHT-OF-WAY = 0 SF PRIVATE PROPERTY = 12,997 SF EXISTING IMPERVIOUS = 12,997 SF NEW IMPERVIOUS EXISTING IMPERVIOUS AREA NOT TREATED = 367 SF UPSTREAM AREA TREATED = 2,492 SF COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 0 . 1 g n t s . d w g 9/ 6 / 2 0 2 2 1 2 : 3 4 : 2 0 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING ABBREVIATIONS WATER SUPPLY STORM DRAINAGE SANITARY SEWERS ROADS EXCAVATION AND GRADING GENERAL CONDITIONS GENERAL CONDITIONS (CONT.) ³´ ô ô ô ô GE N E R A L N O T E S C0.1 COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 0 . 2 c o n d i t i o n s . d w g 9/ 6 / 2 0 2 2 1 2 : 3 4 : 2 6 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING CO N D I T I O N S O F A P P R O V A L C0.2 WQ S W A L E 1 6 ' PVT. ST. 6001 SF 4 ' 23 ' 21' 11 9 ' 7815 SF 8400 SF 11308 SF 6316 SF 13 8 ' 4 ' 9691 SF 3 5 4 2 TRACT A 2752 SF TR A C T B 4949 SF 8 4 ' 59' 33' 2 2 ' 4 0 ' 93' 60 ' 4 8 ' 12' 2 7 ' 117 ' 4 ' 1 9 ' 18' 15 ' 28 ' 14' 1 4 ' 1 6 ' 1 5 ' 2 1 ' 8' 10 4 ' 33' 22' 18' 20' 5' 16 ' 15' 49 ' 130' 23 ' 4 0 ' 3 7 ' 48 ' 95' 49 ' 5' 25 ' 4 4 ' 1 4 ' 52' 8 8 ' 9 4 ' 151' 53' 41' 1 TRACT C OPEN SPACE 1' 1' 1 SW 9 2 N D A V E N U E SW WAVERLY DRIVE 2 2 3 3 4 4 4 4 1 3 COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 0 . 3 p l a t . d w g 9/ 6 / 2 0 2 2 1 2 : 3 4 : 3 8 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING BOUNDARY LINE PROPOSED LOT LINE PROPOSED EASEMENT LINE PROPOSED RIGHT-OF-WAY PROPOSED CENTERLINE LEGEND EASEMENT NOTES 1 TRACT 'C' IS AN OPEN SPACE TRACT FOR THE PRESERVATION OF CLEANWATER SERVICES SENSITIVE AREAS AND VEGETATED CORRIDOR. TRACT 'B' IS A CITY OF TIGARD STORM WATER QUALITY AND DETENTION TRACT. 2 FACILITY WALL MAINTENANCE WITHIN TRACT 'B' SHALL BE THE RESPONSIBILITY OF THE HOMEOWNERS ASSOCIATION VARIABLE WIDTH EMERGENCY ACCESS EASEMENT. 5' SIDEWALK EASEMENT. PR E L I M I N A R Y P L A T C0.3 3 8' PUE. 4 2' PRIVATE WATERLINE EASEMENT. TRACT 'A' IS A PRIVATE STREET TRACT AND IS SUBJECT TO CITY OF TIGARD ACCESS AND MAINTENANCE EASEMENT OVER ITS ENTIRETY. 5 VARIABLE WIDTH STORM AND SANITARY SEWER EASEMENT. X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XC O M XC O M XC O M XCOM XCOM XCOM XCO M XC O M XC O M X C O M XCO M XCO M XCOM XCO M X C O M X C O M XC O M XC O M X C O M XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG X G X G X G XO H XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW 9189 9190 9191 9199 9200 9242 9241 SW 9 2 N D A V E N U E SW W A V E R L Y DRIV E APPROXIMATE WETLAND BOUNDARY V E G E T A T E D C O R R I D O R BOU N D A R Y 25% BREAK IN SLOPE LINE 25% BREAK IN SLOPE LINENote: 15' setback is based on a geo-tech report supporting that 20' reduction. - COMMUNICATIONS LINE - 2' CONTOUR - 10' CONTOUR - RIGHT-OF-WAY LINE - LOT LINE - EXISTING CONCRETE - WATER METER - UTILITY POLE WITH ANCHOR - SANITARY MANHOLE - WATER VALVE - FIRE HYDRANT - STORM DRAINAGE LINE - SANITARY SEWER LINE - GAS LINE - WATER LINE - STORM MANHOLE - MAILBOX - RIGHT-OF-WAY CENTERLINE - AREA DRAIN/CATCH BASIN - BOUNDARY LINE - COMMUNICATION PEDESTAL 175 171 - FENCE AS NOTED - EXISTING SLOPE DIRECTION - EXISTING EVERGREEN TREE - EXISTING DECIDUOUS TREE - EXISTING TREE TO BE REMOVED - EXISTING ASPHALT LEGEND COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 1 . 0 e x c n . d w g 9/ 6 / 2 0 2 2 1 2 : 3 4 : 5 3 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING EX I S T I N G C O N D I T I O N S A N D DE M O L I T I O N P L A N C1.0 X X X X X X X X X X X X X X X XC O M XC O M XC O M XCO M XCOM XCOM XCO M XC O M XC O M X C O M X C O M XCO M XCO M XCOM XCO M X C O M X C O M XC O M XC O M X C O M XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG X G X G X G XO H XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW WQ S W A L E PVT. ST. 3 5 4 2 TRACT A TR A C T B 1 TRACT C OPEN SPACE WQ S W A L E PVT. ST. 3 5 4 2 TRACT A TR A C T B 1 TRACT C OPEN SPACE SW 9 2 N D A V E N U E SW W A V E R L Y DRIV E C2.0 GR A D I N G P L A N PROPOSED RETAINING WALL 302 300 EXISTING 2' CONTOUR EXISTING 10' CONTOUR PROPOSED 2' CONTOUR PROPOSED 10' CONTOUR PROPOSED EROSION CONTROL FENCING PROPOSED CONSTRUCTION ENTRANCE PROPOSED FLOW LINE PROPOSED STOCKPILE LOCATION PROPOSED TREE PROTECTION FENCING TW = TOP OF WALL FG = FINISHED GRADE EG = EXISTING GRADE H = WALL HEIGHT LEGEND COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 2 . 0 g r a d . d w g 9/ 6 / 2 0 2 2 1 2 : 3 5 : 0 5 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING NTS WCGO-14.12.300 FIGURE 4 GRADING SETBACK DIMENSIONS PER PERMIT LOT SLOPES LOT 1 LOT 2 LOT 3 0-10%10-20%20+% LOT 4 LOT 5 X X X X X X X X X X X 8643 9189 9190 9191 9199 9200 9242 9241 SW 9 2 N D A V E N U E WQ S W A L E PVT. ST. 3 5 4 2 TRACT A TR A C T B 1 TRACT C OPEN SPACE 1 1 1 1 COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 2 . 1 t r e e . d w g 9/ 6 / 2 0 2 2 1 2 : 3 5 : 1 5 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING TR E E R E M O V A L P L A N C2.1 EXISTING TREE LIKELY TO BE RETAINED EXISTING TREE TO BE REMOVED LEGEND 362 360 EXISTING 2' CONTOUR EXISTING 10' CONTOUR PROPOSED 2' CONTOUR PROPOSED 10' CONTOUR EXISTING TREE DRIP LINE TO BE PRESERVED AND PROTECTED PROPOSED TREE PROTECTION FENCING PROPOSED RETAINING WALL (NOT TO SCALE) TREE PROTECTION DETAIL 8' TYP 1 2" MESH CHAIN LINK SECURED TO 1-1/2" DIA STEEL OR ALUMINUM POSTS I, MORGAN HOLEN, ATTEST THAT THIS TREE PRESERVATION AND REMOVAL PLAN MEETS THE REQUIREMENTS IN SECTION 10, PART 1, OF THE CITY OF TIGARD URBAN FORESTRY MANUAL. MORGAN HOLEN ISA BOARD CERTIFIED MASTER ARBORIST PN-6145B ISA TREE RISK ASSESSMENT QUALIFIED DATE: FENCE SHALL IDEALLY BE LOCATED AT THE OUTER PERIMETER OF THE CRITICAL ROOT ZONE. SEE TREE PROTECTION PLAN. NOTE: NOTIFY MORGAN HOLEN AND ASSOCIATES BEFORE CONDUCTING ANY WORK WITHIN THE CRITICAL ROOT ZONE OF TREES PROPOSED TO REMAIN. FENCES SHALL BE IN PLACE PRIOR TO CONSTRUCTION! DRIP LINE 5' CHAIN LINK FENCING CRITICAL ROOT ZONE TO BE PROTECTED 48673 TREE NUMBER 48673 *EROSION CONTROL FENCE - SEE CIVIL PLANS* NOTES: COORDINATE WITH THE PROJECT ARBORIST REGARDING PROPOSED HOME BUILDING WHERE ALLOWABLE BUILDING ENVELOPES OVERLAP TREE PROTECTION ZONES. ADDITIONAL TREE PROTECTION SPECIFICATIONS MAY BE REQUIRED. ADJUSTMENTS TO TREE PROTECTION FENCING REQUIRE WRITTEN ARBORIST DOCUMENTATION AND CITY APPROVAL. 1 TREE AND STAND PROTECTION SPECIFICATIONS 1.TREE PROTECTION ZONE. THE PROJECT ARBORIST SHALL DESIGNATE THE TREE PROTECTION ZONE (TPZ). WHERE FEASIBLE, THE TPZ SHALL BE ESTABLISHED AT THE DRIPLINE OF PROTECTED TREES AS A MINIMUM. IF INFRASTRUCTURE MUST BE INSTALLED CLOSER TO THE TREES, THE TPZ MAY BE ESTABLISHED WITHIN THE DRIPLINE AREA IF THE PROJECT ARBORIST DETERMINES THAT THE TREES WILL NOT BE UNDULY DAMAGED. THE LOCATION OF THE TPZ SHALL BE SHOWN ON CONSTRUCTION DRAWINGS. 2.PROTECTION FENCING. ALL TREES TO BE RETAINED SHALL BE PROTECTED BY CHAIN LINK FENCING SECURED TO STEEL POSTS PLACED NO FURTHER THAN 8-FEET APART AND SHALL BE INSTALLED AT THE EDGE OF THE TPZ. 3.PRECONSTRUCTION CONFERENCE. THE PROJECT ARBORIST SHALL BE ON SITE TO DISCUSS METHODS OF TREE REMOVAL AND TREE PROTECTION PRIOR TO ANY CONSTRUCTION. 4.PRUNING. THE PROJECT ARBORIST CAN HELP IDENTIFY IF AND WHERE PRUNING IS NECESSARY ONCE TREES RECOMMENDED FOR REMOVAL HAVE BEEN REMOVED AND THE SITE IS STAKED AND PREPARED FOR CONSTRUCTION. PRUNING SHALL BE PERFORMED BY A QUALIFIED TREE SERVICE. 5.TREE PROTECTION ZONE MAINTENANCE. THE PROTECTION FENCING SHALL NOT BE MOVED, REMOVED, OR ENTERED BY EQUIPMENT EXCEPT UNDER DIRECTION OF THE PROJECT ARBORIST. 6.STORAGE OF MATERIAL OR EQUIPMENT. THE CONTRACTOR SHALL NOT STORE MATERIALS OR EQUIPMENT WITHIN THE TPZ. 7.EXCAVATION. EXCAVATION WITHIN THE TPZ SHALL BE AVOIDED IF ALTERNATIVES ARE AVAILABLE. IF EXCAVATION WITHIN THE TPZ IN UNAVOIDABLE, THE PROJECT ARBORIST SHALL EVALUATE THE PROPOSED EXCAVATION TO DETERMINE METHODS TO MINIMIZE IMPACTS TO TREES. ALL CONSTRUCTION WITHIN THE TPZ SHALL BE UNDER THE ON-SITE TECHNICAL SUPERVISION OF THE PROJECT ARBORIST. 8.TREE PROTECTION INSPECTION. THE PROJECT ARBORIST SHALL INSPECT AND VERIFY THE LOCATION OF PROTECTION MEASURES PRIOR TO CONSTRUCTION, MONITOR TREE PROTECTION MEASURES REGULARLY, AND PROVIDE BIWEEKLY WRITTEN REPORTS TO THE CITY DURING PERIODS OF ACTIVE CONSTRUCTION. 9.FINAL REPORT. AFTER THE PROJECT HAS BEEN COMPLETED, THE PROJECT ARBORIST SHALL PROVIDE A FINAL REPORT THAT DESCRIBES THE MEASURES NEEDED TO MAINTAIN AND PROTECT THE REMAINING TREES. WQ S W A L E PVT. ST. 3 5 4 2 TRACT A TR A C T B 1 TRACT C OPEN SPACE X X X X X X X X X X X X X X X XC O M XC O M XC O M XCO M XCOM XCOM XCO M XC O M XC O M X C O M X C O M XCO M XCO M XCOM XCO M X C O M X C O M XC O M XC O M X C O M XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG X G X G X G XO H XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW SW 9 2 N D A V E N U E SW WAV E R L Y DRIVE SD L N - 0 1 S D L N - 0 1 C3.0 CO M P O S I T E U T I L I T Y P L A N COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 3 . 0 u t i l . d w g 9/ 6 / 2 0 2 2 1 2 : 3 5 : 2 4 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING BOUNDARY LINE PROPOSED LOT LINE PROPOSED EASEMENT LINE PROPOSED RIGHT-OF-WAY PROPOSED CENTERLINE LEGEND PROPOSED PAVEMENT PROPOSED STORM LINE & MANHOLE PROPOSED SANITARY LINE & MANHOLE PROPOSED 1" WATER SERVICE & METER PROPOSED CURB AND GUTTER PROPOSED SIDEWALK (BY HOME BUILDER) PROPOSED STREET LIGHT PROPOSED WATER LINE AND VALVE PROPOSED SIDEWALK (WITH FACILITY AND CITY PERMIT) PROPOSED DRIVEWAY LOCATION XC O M XC O M XC O M XCO M XCOM XCOM XCO M XCO M XCOM XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XO H XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW SW 9 2 N D A V E N U E SW WAVERLY DRIVE PVT. ST. 3 5 4 2 TRACT A TR A C T B 1 1 2 3 C3.1 OV E R A L L S T R E E T P L A N COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 3 . 1 s t r t . d w g 9/ 6 / 2 0 2 2 1 2 : 3 5 : 3 3 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING BOUNDARY LINE PROPOSED LOT LINE PROPOSED EASEMENT LINE PROPOSED RIGHT-OF-WAY PROPOSED CENTERLINE PROPOSED AC PAVEMENT CONCRETE SIDEWALK (BY HOMEBUILDER) PROPOSED STREET LIGHT CONCRETE SIDEWALK (WITH FACILITY AND CITY PERMIT) CENTERLINE CURVE ## LEGEND CENTERLINE CURVE DATA CONCRETE CURB AND GUTTER SAWCUT LINE PAVING GEOTEXTILE MAY BE REQUIRED BY INSPECTION STAFF ON THE BOTTOM OF THE FINAL TWO INCH LIFT AT ANY JOINTS BETWEEN THE EXISTING PAVEMENT AND NEW PAVEMENT SECTIONS. THE PAVING GEOTEXTILE SHOULD CONSIST OF PROPEX PETOMAT 4598 OR PETROTAC 4591 OR AN APPROVED EQUIVALENT. THE MANUFACTURER RECOMMENDS THAT THE PAVEMENT GEOTEXTILE OVERLAP THE NEW AND EXISTING PAVEMENT SECTIONS BY THREE INCHES ON EACH SIDE OF THE JOINT, AS LONG AS THE JOINT IS LESS THAN 18" WIDE. PAVING GEOTEXTILE SHOULD ALSO BE PLACED OVER ANY CRACKS THAT ARE OBSERVED IN THE EXISTING PAVEMENT AFTER MILLING AND BEFORE PLACEMENT OF THE NEW OVERLAY. FOLLOW MANUFACTURER'S RECOMMENDATIONS FOR JOINTS/CRACKS WIDER THAN 18". GEOTEXTILE NOTE VISION CLEARNACE PROPOSED DRIVEWAY LOCATION COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 3 . 2 s e c t . d w g 9/ 6 / 2 0 2 2 1 2 : 3 5 : 4 3 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING C3.2 TY P I C A L S T R E E T S E C T I O N A N D SI T E D E T A I L S WET WEATHER CONSTRUCTION PAVEMENT SECTION NOTES 1.IF PAVEMENT AREAS ARE TO BE CONSTRUCTED DURING WET WEATHER, THE SUBGRADE AND CONSTRUCTION PLAN SHALL BE REVIEWED BY THE PROJECT GEOTECHNICAL ENGINEER AT THE TIME OF CONSTRUCTION SO THAT CONDITION SPECIFIC RECOMMENDATIONS CAN BE PROVIDED. 2.THESE WET WEATHER PAVEMENT SECTION RECOMMENDATIONS ARE INTENDED FOR USE IN SITUATIONS WHERE IT IS NOT FEASIBLE TO COMPACT THE SUBGRADE SOILS TO WASHINGTON COUNTY REQUIREMENTS, DUE TO WET SUBGRADE SOIL CONDITIONS, AND/OR CONSTRUCTION DURING WET WEATHER. 3.A WET WEATHER SECTION WITH A MINIMUM SUBGRADE DEEPENING OF 6-INCHES TO ACCOMMODATE A WORKING SUBBASE OF ADDITIONAL 1 1/2"-0 CRUSHED ROCK SHALL BE USED. 4.GEOTEXTILE FABRIC, MIRAFI 500X, OR EQUIVALENT, SHOULD BE PLACED ON SUBGRADE SOILS PRIOR TO PLACEMENT OF BASE ROCK. 5.THE PROJECT GEOTECHNICAL ENGINEER SHOULD BE CONSULTED IN INSTANCES WHERE IT MAY BE PREFERABLE TO TREAT THE SUBGRADE WITH CEMENT INSTEAD OF OVEREXCAVATION AND AN INCREASED ROCK THICKNESS. 6.IF SOFT SPOTS IN THE SUBGRADE ARE IDENTIFIED DURING ROADWAY EXCAVATION, OR DEVELOP PRIOR TO PAVING, THE SOFT SPOTS SHOULD BE OVEREXCAVATED AND BACKFILLED WITH ADDITIONAL CRUSHED ROCK. 7.DURING SUBGRADE EXCAVATION, CARE SHOULD BE TAKEN TO AVOID DISTURBING THE SUBGRADE SOILS. REMOVALS SHOULD BE PERFORMED USING AN EXCAVATOR WITH A SMOOTH-BLADED BUCKET. TRUCK TRAFFIC SHOULD BE LIMITED UNTIL AN ADEQUATE WORKING SURFACE HAS BEEN ESTABLISHED. IT IS RECOMMENDED THAT CRUSHED ROCK BE SPREAD USING BULLDOZER EQUIPMENT RATHER THAN DUMP TRUCKS TO REDUCE THE AMOUNT OF TRAFFIC AND POTENTIAL DISTURBANCE TO SUBGRADE SOILS. 8.CARE SHOULD BE TAKEN TO AVOID OVERCOMPACTION OF THE BASE COURSE MATERIALS, WHICH COULD CREATE PUMPING AND UNSTABLE SUBGRADE SOIL CONDITIONS. 9.FOLLOWING PLACEMENT OF CRUSHED ROCK TO PROJECT SPECIFICATIONS (95% MODIFIED PROCTOR), A FINISH PROOF-ROLL SHALL BE PERFORMED PRIOR TO PAVING. 10.THE PROJECT GEOTECHNICAL ENGINEER SHALL BE ON-SITE DURING CONSTRUCTION TO VERIFY SUBGRADE STRENGTH AND TO TAKE DENSITY TESTS ON THE ENGINEERED FILL AND BASE ROCK MATERIALS. INSPECTIONS NOTE 1.THE CONTRACTOR SHALL NOTIFY CITY INSPECTOR FOR INSPECTIONS PER INSPECTIONS CHECKLIST SHOWN BELOW. INSPECTIONS CHECKLIST GENERAL: CONTACT YOUR ASSIGNED PUBLIC IMPROVEMENT INSPECTOR (RAY WOOLF AT 503-718-2458), A MINIMUM OF 24 HOURS BEFORE BEGINNING ANY PUBLIC IMPROVEMENT CONSTRUCTION WORK WITHIN THE CITY LIMITS. ALSO REMEMBER INSPECTION IS REQUIRED BFORE 'COVERING' OR 'POURING' ANYTHING. REQUIRED INSPECTIONS: AT A MINIMUM, INSPECTION BY THE CITY INSPECTOR IS REQUIRED AT THE START AND END OF EACH OF THE FOLLOWING WORK PHASES; GRADING CUT & FILL STAKING FILL PLACEMENT/COMPACTION TEMP. DRAINAGE WORK DUST/EROSION CONTROL SANITARY & STORM SEWERS MH & CB STAKING PIPE INSTALLATION/BACKFILL TRENCH COMPACTION TESTING AIR & TV TESTING REPAIRS/RESURFACING TRAFFIC & PEDESTRIAN CONTROL OUTFALLS/RIP-RAP TRAFFIC CONTROL PLACEMENT OF SIGNS SEQUENCE OF SIGNS APPROPRIATENESS OF SIGNS STORAGE OF SIGNS WHEN NOT IN USE SUFFICIENT NUMBERS OF FLAGGERS FLAGGING PLAN CERTIFIED FLAGGERS PROPER TRAFFIC CONTROL IN PLACE STREETS HORIZONTAL/VERTICAL STAKING SUBGRADE CUT/FILL SUBGRADE PROOF ROLL CURB STAKING PROOF ROLL CURB LINE CURB FORMS/POURING BASEROCK INSTALLATION LEVELING COURSE INSTALLATION BASE COMPACTION/PROOF ROLL WEARING COURSE INSTALLATION WEARING COURSE COMPACTION POWER TRENCHING/UTILITIES STREET LIGHT INSTALLATION MONUMENTATION TRAFFIC & PEDESTRIAN CONTROL SIDEWALK/WHEELCHAIR RAMP INSTALLATION OVERLAY INSTALLATION WATERLINE NOTE FOR SEWER ACCEPTANCE: THE DEVELOPER IS REQUIRED TO HAVE ALL SANITARY AND STORM LINES WITHIN THE SCOPE OF THEIR PROJECT CLEANED A MINIMUM OF ONE WEEK PRIOR TO A PRE-ACCEPTANCE INSPECTION (AT END OF ONE-YEAR MAINTENANCE PERIOD). THE BALL AND FLUSHING OR JET RODDING METHODS ARE CONSIDERED ACCEPTABLE. PRE-ACCEPTANCE TV INSPECTION IS REQUIRED PRIOR TO SCHEDULING PLACEMENT OF THE OVERLAY. NOTES: 1.ALL RADII SHALL BE 3/4" EXCEPT AS OTHERWISE SHOWN. 2.EXPANSION JOINTS SHALL BE PLACED ONLY AS SPECIFIED. 3.CONTRACTION JOINTS SHALL BE PLACED AT 15' INTERVALS UNLESS OTHERWISE SPECIFIED, AND SHALL EXTEND AT LEAST 50% THROUGH THE CURB . 4.CONCRETE SHALL BE 3000 PSI AT 28 DAYS. WEDGE CURB DETAIL N.T.S. 20' 0.5' 5' 21.5' 0.5' TYPICAL PRIVATE STREET TRACT 'A' N.T.S. 20' 0.5' 5' 22' 0.5' TYPICAL PRIVATE STREET TRACT 'A' N.T.S. 1.0' 35' 6' 34.94'-46.38' 0.5' SW 92ND AVE. N.T.S. 30' 18' 8'4.5' 17' TRACT A COMMERCIAL DRIVEWAY DETAIL - PER DETAIL #143 SHEET C8.0 SCALE: 1"=5' (H) WQ S W A L E PVT. ST. 2 TRACT A TR A C T B SW WAVERLY S W 9 2 N D A V E N U E A A 1 2 3 145 150 155 160 165 170 175 180 145 150 155 160 165 170 175 180 0+85 1+00 2+00 2+59 ST A : 1 + 3 0 . 1 3 S D L N - 0 1 IE I N ( 1 2 " N W ) = 1 6 3 . 0 8 IE O U T ( 1 2 " S E ) = 1 6 2 . 9 8 RI M = 1 6 5 . 6 0 14 A 1 1 8 C SU M P = 1 6 1 . 4 1 ST A : 1 + 3 4 . 7 8 S D L N - 0 1 IE O U T ( 1 2 " S E ) = 1 6 3 . 1 9 RI M = 1 6 5 . 0 6 14 A 1 1 7 C SU M P = 1 6 0 . 8 4 30.13 LF 12" RCP STRM SEWER S=0.3691 4.65 LF 12" PVC D-3034 STRM SEWER S=0.0237 ST A : 2 + 5 9 . 3 9 , 0 . 0 0 ' (S D L N - 0 1 ) IE I N ( 1 2 " W ) = 1 6 6 . 5 5 IE I N ( 1 2 " N E ) = 1 6 6 . 6 5 IE O U T ( 1 2 " S ) = 1 6 6 . 4 1 RI M = 1 7 2 . 3 1 14 A 1 1 6 W Q 60 " W Q SU M P = 1 6 1 . 9 1 15.59 LF 12" PVC D-3034 STRM SEWER S=0.0282 102 LF @ 0.50% C4.0 WA T E R Q U A L I T Y F A C I L I T Y - S D L N - 0 1 - PL A N A N D P R O F I L E COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 4 . 0 w q p f . d w g 9/ 6 / 2 0 2 2 1 2 : 3 5 : 5 4 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING BOUNDARY LINE PROPOSED LOT LINE PROPOSED EASEMENT LINE PROPOSED RIGHT-OF-WAY PROPOSED CENTERLINE PROPOSED PAVEMENT PROPOSED STORM LINE & MANHOLE PROPOSED SANITARY LINE & MANHOLE PROPOSED WATERLINE, VALVE & BLOWOFF PROPOSED STANDARD CURB PROPOSED HYDRANT PROPOSED WEDGE CURB PROPOSED SIDEWALK/DRIVEWAY BY HOMEOWNER PROPOSED STREET LIGHT LEGEND PROPOSED SIDEWALK/DRIVEWAY WITH PUBLIC FACILITY INFRASTRUCTURE PERMIT 1 CONSTRUCTION NOTES CONSTRUCT CHAIN LINK FENCE AND 12.0' GATE PER CWS STD DWG 740 WATER QUALITY FACILITY / SDLN-01 (PUBLIC) - PLAN SCALE: 1"=20' (H) 2 14A116F PROTECTION N.T.S. OUTFALL PIPE 7' WIDE x 8' LONG 1.5' 2.0' CLASS 50 RIP-RAP 1:1 SLOPE (BOTH SIDES) LINE BOTTOM OF OUTFALL OR APPROVED EQUAL WITH MIRAFI 600X 12" 0.5' WATER QUALITY FACILITY / SDLN-01 (PUBLIC) - PROFILE SCALE: 1"=20' (H), 1"=4' (V) 2'2'2'5'4' TRACT 'B' WATER QUALITY FACILITYLOT 2 SW 92ND AVE R/W STONE TERA RETAINING WALL TOP OF BERM ELEV = 170.00 4' BLACK VINYL COATED CHAIN LINK FENCE CROSS SECTION A-A N.T.S. TOP OF WALL ELEV = 174.00 2.5:1 SIDE SLOPES (TYP.) 4:1 SIDE SLOPES (TYP.) FREEBOARD DEPTH = 1.62' (166.57) 25YR WSE DEPTH = 0.62' (165.57) WQ WSE DEPTH = 0.17' (165.12) CHAIN-LINK FENCE POST SLEEVE (IN STONE TERA WALL) N.T.S. TOP OF STONE TERA WALL FENCE POST SLEEVES SHALL BE PLACED AT HORIZONTAL AND VERTICAL INFLECTION POINTS IN WALL AND SPACED INCREMENTALLY ALONG TANGENT RUNS OF THE WALL. FENCE POSTS AND SLEEVES SHALL BE PLACED DIRECTLY BEHIND TOP BLOCK OF WALL. 12" MIN. 48" TOP OF STONE TERRA WALL 4" DIAMETER FENCE POST SLEEVE, CAPPED OR SEALED ON BOTTOM GROUT FENCE POSTS IN PLACE 2' 4' BLACK VINYL COATED CHAIN LINK FENCE CONNECT WALL DRAIN TO STORM LATERAL. PIPE TO BE 2 LF 4" PVC D-3034 WITH S=0.1000 FT/FT. 14A112F PROTECTION N.T.S. OUTFALL PIPE 7' WIDE x 8' LONG 1.5' 2.0' CLASS 50 RIP-RAP 1:1 SLOPE (BOTH SIDES) LINE BOTTOM OF OUTFALL OR APPROVED EQUAL WITH MIRAFI 600X 12" 0.5' SEE ATTACHED STONE TERRA WALL DESIGN CALCS BY HARDMAN GEOTECHNICAL SEE ATTACHED STONE TERRA WALL DESIGN CALCS BY HARDMAN GEOTECHNICAL3 XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW SW 9 2 N D A V E N U E SW WA V E R L Y D R I V E PVT. ST. 3 5 4 2 TRACT A 1 3 1 2 6 4 4 5 5 7 8 PUBLIC CATCH BASIN DATA TAG 14A114C TYPE AREA DRAIN STATION TC ELEV IE IN 167.48 IE OUT 166.99 SLOPE 0.0160 PIPE 21.29 LF 12" PVC C900 * ACTUAL RIM ELEVATION 10+27.05 10.00' LT TRACT 'A' 170.79 155 160 165 170 175 180 155 160 165 170 175 180 9+7510+0011+0012+0012+45 -5.2 9 % 0.67% 6. 1 6 % 2.00% -5.6 0 % 1.67% PV I S T A = 9 + 8 1 . 8 0 PV I E L E V = 1 7 3 . 3 8 PV I S T A = 1 0 + 0 0 . 0 0 PV I E L E V = 1 7 2 . 4 2 PV I S T A = 1 0 + 1 8 . 5 4 PV I E L E V = 1 7 1 . 4 5 PV I S T A = 1 0 + 2 4 . 5 5 PV I E L E V = 1 7 1 . 4 9 PV I S T A = 1 2 + 4 5 . 1 8 PV I E L E V = 1 7 8 . 7 3 PV I S T A = 1 0 + 1 6 . 5 3 PV I E L E V = 1 7 1 . 4 9 PV I S T A = 1 0 + 1 8 . 0 4 PV I E L E V = 1 7 1 . 3 9 PVI STA = 10+49.55 PVI ELEV = 171.91 A.D. = 4.49% K = 10.03 LVC = 45.00' BV C : 1 0 + 2 7 . 0 5 EL E V : 1 7 1 . 5 3 EV C : 1 0 + 7 2 . 0 5 EL E V : 1 7 3 . 2 9 PVI STA = 11+19.55 PVI ELEV = 176.22 A.D. = -4.15% K = 12.04 LVC = 50.00' BV C : 1 0 + 9 4 . 5 5 EL E V : 1 7 4 . 6 8 EV C : 1 1 + 4 4 . 5 5 EL E V : 1 7 6 . 7 2 ST A : 1 2 + 3 9 . 3 4 , 0 . 9 8 ' L T (T R A C T - A ) IE I N ( 4 " W ) = 1 7 2 . 9 7 IE O U T ( 1 2 " E ) = 1 7 2 . 1 9 RI M = 1 7 8 . 4 9 14 A 1 1 5 2+ 7 9 . 8 8 , S D L N - 0 2 179. 8 8 L F - 1 2 " P V C D - 3 0 3 4 S T R M S E W E R S = 0 . 0 3 1 4 ST A : 1 0 + 5 3 . 3 4 , 1 5 . 8 2 ' L T (T R A C T - A ) IE I N ( 1 2 " W ) = 1 6 6 . 5 5 IE I N ( 1 2 " N E ) = 1 6 6 . 6 5 IE O U T ( 1 2 " S ) = 1 6 6 . 4 1 RI M = 1 7 2 . 3 1 14 A 1 1 6 W Q 2+ 5 9 . 3 9 , S D L N - 0 1 1+ 0 0 . 0 0 , S D L N - 0 2 SU M P = 1 6 1 . 9 1 (W A T E R Q U A L I T Y M A N H O L E P E R CW S D E T A I L S 2 5 0 & 2 6 0 ) 8 STORM LATERAL DATA LOT NO. 1 2 3 4 5 D.S. M.H. DIST. FROM D.S. M.H.LENGTH 29.6' 25.5' 29.2' 18.9' 24.4' INV. EL. @ MAINLINE 167.74 167.95 169.97 172.97 170.23 INV. EL. @ PLUG 171.03 169.52 172.50 173.63 173.49 SLOPE 0.1112 0.0614 0.0864 0.0350 0.1337 DEPTH @ PLUG A116 27.5'5.0' A116 34.1'5.0' A116 98.6'5.0' A115 0.00'4.9' A116 106.9'5.0' C5.0 TR A C T ' A ' , S D L N - 0 2 - PL A N A N D P R O F I L E COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 5 . 0 s t r t . d w g 9/ 6 / 2 0 2 2 1 2 : 3 6 : 0 4 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING TRACT 'A' - SDLN-02 PROFILE SCALE: 1"=20' (H), 1"=2' (V) TRACT 'A' - SDLN-02 PLAN SCALE: 1"=20' (H) SAWCUT LINE EXISTING PAVEMENT PROPOSED WATERLINE & VALVE BOUNDARY LINE PROPOSED LOT LINE PROPOSED EASEMENT LINE PROPOSED RIGHT-OF-WAY PROPOSED CENTERLINE PROPOSED CONCRETE CURB AND GUTTER PROPOSED STORM LINE AND MANHOLE PROPOSED SANITARY LINE AND MANHOLE LEGEND PROPOSED PAVEMENT PROPOSED SIDEWALK/DRIVEWAY BY HOMEOWNER PROPOSED SIDEWALK/DRIVEWAY WITH PUBLIC FACILITY INFRASTRUCTURE PERMIT 1 ST STA 10+24.00 TO 10+82.75, TRACT 'A' CONSTRUCT STANDARD CURB PER CITY OF TIGARD STD DWG 125. CONSTRUCTION NOTES 2 4 CONSTRUCT STANDARD CURB AND GUTTER PER CITY OF TIGARD STD DWG 126. 5 CONSTRUCT CONCRETE SIDEWALK PER CITY OF TIGARD STD DWG 120. 6 PROPOSED STREET LIGHT STORM SEWER NOTES UNLESS OTHERWISE NOTED, ALL LATERALS ARE TO BE 4" PVC (ASTM D3034) WITH A MINIMUM SLOPE OF 0.0200. LATERAL CONNECTIONS TO MAIN SEWER LINE TO BE MADE WITH MANUFACTURED TEES. ALL 2"x 4" STORM SERVICE CONNECTION MARKERS TO BE COLOR CODED WHITE. BACKFILL NOTE: PIPES UNDER PAVED SURFACES REQUIRE GRANULAR BACKFILL. FOR PIPES OUTSIDE PAVEMENT, NATIVE BACKFILL IS PERMITTED, UNLESS OTHERWISE NOTED. THE CONTRACTOR SHALL FIELD VERIFY THE SIZE, LOCATION & DEPTH OF EXISTING UTILITIES PRIOR TO CONSTRUCTION. ST STA 10+82.75 TO 11+83.17, TRACT 'A' CONSTRUCT WEDGE CURB PER DETAIL ON SHEET 3.2. 3 ST STA 11+83.17 TO 12+44.68, TRACT 'A' CONSTRUCT STANDARD CURB PER CITY OF TIGARD STD DWG 125. CONSTRUCT STANDARD CURB PER CITY OF TIGARD STD DWG 125. 7 CONTRACTOR TO CONSTRUCT AREA DRAIN CURB INLET PER CWS DETAILS 300, 310 & 320. 8 MANHOLE RIM TO BE INSTALLED 6" ABOVE FINISHED GRADE WITH WATER TIGHT & TAMPERPROOF FRAME AND COVER PER CWS DETAIL 130. 130 135 140 145 150 155 160 165 170 175 180 185 130 135 140 145 150 155 160 165 170 175 180 185 9+0010+0011+0012+0012+50 -11. 7 % -11.3 % -9.8% -11.3% C5.1 SW 9 2 N D A V E . P L A N A N D P R O F I L E COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 5 . 1 s t r t . d w g 9/ 6 / 2 0 2 2 1 2 : 3 6 : 1 4 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING SW 92ND AVE - PROFILE SCALE: 1"=20' (H), 1"=5' (V) SW 92ND AVE. - PLAN SCALE: 1"=20' (H) SAWCUT LINE EXISTING PAVEMENT PROPOSED WATERLINE & VALVE BOUNDARY LINE PROPOSED LOT LINE PROPOSED EASEMENT LINE PROPOSED RIGHT-OF-WAY PROPOSED CENTERLINE PROPOSED CONCRETE CURB AND GUTTER PROPOSED STORM LINE AND MANHOLE PROPOSED SANITARY LINE AND MANHOLE LEGEND PROPOSED PAVEMENT PROPOSED SIDEWALK/DRIVEWAY BY CONTRACTOR PROPOSED SIDEWALK/DRIVEWAY WITH PUBLIC FACILITY INFRASTRUCTURE PERMIT 1 ST STA 9+27.91, 11.05' RT, SW 92ND AVE BEGIN SAWCUT AND 3:1 TAPER, MATCH EXISTING GRADE. CONSTRUCTION NOTES 2 ST STA 9+41.23, 16.50' RT, SW 92ND AVE. BEGIN CURB & GUTTER, AND SIDEWALK IMPROVEMENTS. 3 CONSTRUCT STANDARD CURB AND GUTTER PER CITY OF TIGARD STD DWG 126 4 CONSTRUCT 6' CONCRETE CURB TIGHT SIDEWALK PER CITY OF TIGARD STD DWG 120 5 CONSTRUCT ADA RAMPS PER CITY OF TIGARD STD DWG 128, SHEET C8.4. SEE DETAILED GRADING ON SHEET C3.2. 6 ST STA 10+42.41, 16.50' RT SW 92ND AVE END SIDEWALK IMPROVEMENTS, CONTINUE CURB AND GUTTER. 7 ST STA 11+70.44, 16.50 RT, SW 92ND AVE. END CURB AND GUTTER. 8 ST STA 11+71.45, 15.52' RT, SW 92ND AVE. END SAWCUT 9 ST STA 10+01.68, 18.00 RT (SW 92ND AVE) CONSTRUCT 20.4' COMMERCIAL DRIVEWAY PER CITY OF TIGARD STD DWG 143 BY CONTRACTOR 10 SAWCUT, TYP PROPOSED STREET LIGHT STORM SEWER NOTES UNLESS OTHERWISE NOTED, ALL LATERALS ARE TO BE 4" PVC (ASTM D3034) WITH A MINIMUM SLOPE OF 0.0200. LATERAL CONNECTIONS TO MAIN SEWER LINE TO BE MADE WITH MANUFACTURED TEES. ALL 2"x 4" STORM SERVICE CONNECTION MARKERS TO BE COLOR CODED WHITE. BACKFILL NOTE: PIPES UNDER PAVED SURFACES REQUIRE GRANULAR BACKFILL. FOR PIPES OUTSIDE PAVEMENT, NATIVE BACKFILL IS PERMITTED, UNLESS OTHERWISE NOTED. THE CONTRACTOR SHALL FIELD VERIFY THE SIZE, LOCATION & DEPTH OF EXISTING UTILITIES PRIOR TO CONSTRUCTION. 11 3:1 PAVEMENT WIDENING TAPER. 12 INSTALL SIDEWALK BARRICADE PER CITY OF TIGARD STD. DETAIL 192. PROPOSED SAWCUT LIMITS REFLECT THE MINIMUM TRENCHING AND/OR WIDENING LIMITS FOR THE PROPOSED IMPROVEMENTS. ADDITIONAL PAVING MAY BE REQUIRED DUE TO CONDITION OF EXISTING PAVEMENT. FINAL LIMITS TO BE DETERMINED BY THE CITY OF TIGARD INSPECTOR IN THE FIELD. 13 INSTALL CG-30 CATCH BASIN PER CWS STD. DETAIL 330, SHEET C8.3. SEE CATCH BASIN INFO THIS SHEET. XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW SW W A V E R L Y D R I V E SW 9 2 N D A V E N U E PVT. ST. 3 5 4 2 TRACT A 1 TR A C T B 3 2 1 1 1 4 5 150 155 160 165 170 175 180 185 150 155 160 165 170 175 180 185 0+851+002+003+004+004+34 158.31 L F 8" PVC D - 3 0 3 4 SAN SE W E R S=0.02 9 2 62.41 LF 8" PVC D-303 4 SAN SEWER S=0.0176 113.29 LF 8" PVC D-30 3 4 SAN SEWER S=0.0194 ST A : 1 + 0 0 . 0 0 , 0 . 0 0 ' (S S L N - A ) IE I N ( 8 " W ) = 1 6 1 . 9 3 IE O U T ( 8 " S E ) = 1 6 1 . 0 8 RI M = 1 7 0 . 4 9 SS 1 4 A 0 3 8 ST A : 2 + 1 3 . 2 9 , 0 . 0 0 ' (S S L N - A ) IE I N ( 8 " W ) = 1 6 4 . 3 3 IE O U T ( 8 " E ) = 1 6 4 . 1 3 RI M = 1 7 2 . 4 0 SS 1 4 A 0 5 0 ST A : 2 + 7 5 . 7 0 , 0 . 0 0 ' (S S L N - A ) IE I N ( 8 " W ) = 1 6 5 . 6 3 IE I N ( 4 " S ) = 1 6 5 . 7 4 IE O U T ( 8 " E ) = 1 6 5 . 4 3 RI M = 1 7 3 . 2 3 SS 1 4 A 0 4 9 ST A : 4 + 3 4 . 0 8 , 0 . 0 0 ' (S S L N - A ) IE I N ( 4 " W ) = 1 7 0 . 8 6 IE O U T ( 8 " E ) = 1 7 0 . 2 6 RI M = 1 7 8 . 7 2 SS 1 4 A 0 4 8 SANITARY LATERAL DATA LOT NO. 1 2 3 4 5 D.S. M.H. DIST. FROM D.S. M.H.LENGTH 27.8' 33.4' 35.5' 23.3' 22.0' INV. EL. @ MAINLINE 165.41 165.74 168.26 170.86 168.53 INV. EL. @ PLUG 170.20 166.76 170.38 172.66 172.62 SLOPE 0.1726 0.0304 0.0597 0.0772 0.1861 DEPTH @ PLUG A050 51.6'6.0 A049 0.0'7.3 A049 84.3'7.0 A048 0.0'6.0 A049 93.5'6.0 C6.0 SS L N - A - P L A N A N D P R O F I L E COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 6 . 0 s a n s . d w g 9/ 6 / 2 0 2 2 1 2 : 3 6 : 2 4 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERINGSSLN-A - PROFILE SCALE: 1"=20' (H), 1"=6' (V) SSLN-A - PLAN SCALE: 1"=20' (H) SAWCUT LINE EXISTING PAVEMENT PROPOSED WATERLINE & VALVE BOUNDARY LINE PROPOSED LOT LINE PROPOSED EASEMENT LINE PROPOSED RIGHT-OF-WAY PROPOSED CENTERLINE PROPOSED CONCRETE CURB AND GUTTER PROPOSED STORM LINE AND MANHOLE PROPOSED SANITARY LINE AND MANHOLE LEGEND PROPOSED PAVEMENT PROPOSED SIDEWALK/DRIVEWAY BY CONTRACTOR PROPOSED SIDEWALK/DRIVEWAY WITH PUBLIC FACILITY INFRASTRUCTURE PERMIT PROPOSED STREET LIGHT SANITARY SEWER NOTESSANITARY SEWER NOTES UNLESS OTHERWISE NOTED, ALL LATERALS ARE TO BE 4" PVC (ASTM D3034) WITH A MINIMUM SLOPE OF 0.0200. LATERAL CONNECTIONS TO MAIN SEWER LINE TO BE MADE WITH MANUFACTURED TEES. ALL 2"x 4" SANITARY SERVICE CONNECTION MARKERS TO BE COLOR CODED GREEN. BACKFILL NOTE: PIPES UNDER PAVED SURFACES REQUIRE GRANULAR BACKFILL. FOR PIPES OUTSIDE PAVEMENT, NATIVE BACKFILL IS PERMITTED, UNLESS OTHERWISE NOTED. THE CONTRACTOR SHALL FIELD VERIFY THE SIZE, LOCATION & DEPTH OF EXISTING UTILITIES PRIOR TO CONSTRUCTION. WATER NOTES PROPOSED SINGLE WATER METER, PER CITY OF TIGARD DWG. 520 (TYP.) - BY CONTRACTOR1 2 PROPOSED SINGLE WATER METER FOR THE IRRIGATION OF TRACT 'B', WATER QUALITY FACILITY, PER CITY OF TIGARD DWG. 520 (TYP.) - BY CONTRACTOR. IRRIGATION LINE TO BE SLEEVED UNDER PRIVATE STREET. 3 2' WIDE PRIVATE WATERLINE EASEMENT TO BENEFIT LOTS 1-5. STRIPING NOTES CONTRACTOR TO RESTRIPE SW 92ND AVE AS NEEDED FOLLOWING UTILITY INSTALLATION AND PAVEMENT REPAIR. 1 4 EXISTING WATER METER TO REMAIN TO SERVE LOT 1. ADJUST/RELOCATED PER DETAIL 520 BY CONTRACTOR 5 CONTRACTOR TO POTHOLE EXISTING WATER LINE AT CROSSING FOR EXISTING ELEVATION OF PIPE. CONTRACTOR TO CONTACT ENGINEER IF A CONFLICT SHOULD OCCUR. X X X X X X X X X X X X X X X WQ S W A L E PVT. ST. 3 5 4 2 TRACT A TR A C T B 1 TRACT C OPEN SPACE 4 S 4 S 4 S 3 S 7 S 6 1 S 3 S 8 S 8 S - S 1 3 2 5 1 O O E 3 S 3 S C7.0 SI G N A G E A N D S T R I P I N G P L A N COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 7 . 0 s i g n . d w g 9/ 6 / 2 0 2 2 1 2 : 3 6 : 3 3 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING LEGEND SIGNAGE NOTES # M SIGN TYPE NUMBER - SEE PERMANENT SIGNING LEGEND MATERIALS: S = PERFORATED SQUARE BREAKAWAY STEEL SP = SIGNAL POLE STAINLESS STEEL CLAMP SL = STAINLESS STEEL CLAMP ON STREET LIGHT 1.TRAFFIC SIGNS SHALL BE PLACED FURNISHED AND ERECTED IN CONFORMANCE WITH THE MUTCD AND THE OREGON SUPPLEMENTS TO THE MUTCD. STREET SIGNS SHALL MEET MUTCD, STANDARD HIGHWAY SIGN REQUIREMENTS. 2.02817123$5.,1*6,*16$7$ƒ$1*/(727+( CURB. GENERAL NOTES "NO PARKING SIGN" AS DESIGNATED BY PLAN 1 2 SEE WASHINGTON COUNTY STRIPING LEGEND, DWG. NO. 6110 ON SHEET C7.2. A INSTALL SIDEWALK BARRICADE PER CITY OF TIGARD DETAIL 192. RELOCATE SAVED EXISTING "COOK PARK HOURS" SIGN TO THIS LOCATION. 3 4 RELOCATE SAVED EXISTING "NO PARKING THIS SIDE" SIGN TO THIS LOCATION. 8 STRIPING NOTES CONTRACTOR TO REPLACE 4" WHITE STRIPE AS NEEDED.O CONTRACTOR TO REPLACE 8" WHITE STRIPE AS NEEDED.R CONTRACTOR TO REPLACE DOUBLE 4" YELLOW STRIPES AS NEEDED.N CONTRACTOR TO REPLACE 12" WHITE STOP BAR STRIPE AS NEEDED.E C7.1 SI G N A G E L E G E N D A N D D E T A I L S COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 7 . 0 s i g n . d w g 8/ 2 9 / 2 0 2 2 1 1 : 5 8 : 5 1 A M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING 4321 5 T I G A R D P E R M A N E N T S I G N I N G L E G E N D 6 7 8 C7.2 ST R I P I N G L E G E N D COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 7 . 0 s i g n . d w g 8/ 2 9 / 2 0 2 2 1 1 : 5 8 : 5 7 A M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING C8.0 CO N S T R U C T I O N D E T A I L S - CI T Y O F T I G A R D COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 8 . 0 d t l s . d w g 8/ 2 9 / 2 0 2 2 1 1 : 5 9 : 1 0 A M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING C8.1 CO N S T R U C T I O N D E T A I L S - CI T Y O F T I G A R D COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 8 . 0 d t l s . d w g 8/ 2 9 / 2 0 2 2 1 1 : 5 9 : 1 7 A M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING C8.2 CO N S T R U C T I O N D E T A I L S - C I T Y O F TI G A R D & C L E A N W A T E R S E R V I C E S COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 8 . 0 d t l s . d w g 8/ 2 9 / 2 0 2 2 1 1 : 5 9 : 2 6 A M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING C8.3 CO N S T R U C T I O N D E T A I L S - CL E A N W A T E R S E R V I C E S COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 8 . 0 d t l s . d w g 8/ 2 9 / 2 0 2 2 1 1 : 5 9 : 3 6 A M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING(AREA DRAIN) C8.4 CO N S T R U C T I O N D E T A I L S - CI T Y O F T I G A R D A N D CL E A N W A T E R S E R V I C E S COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ 3 1 6 0 0 2 _ C 8 . 0 d t l s . d w g 8/ 2 9 / 2 0 2 2 1 1 : 5 9 : 4 1 A M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW WQ S W A L E PVT. ST. 3 5 4 2 TRACT A TR A C T B 1 TRACT C OPEN SPACE IRRIGATION METER - SEE CIVIL PLANS B 208' A206' C 189' 100 101 102 103104 105 106 107 108 109 110 111 112 113 114 WATER LINE EASEMENT SEE CIVIL PLANS SW W A V E R L Y D R . SEE CIVIL PLANS FOR WALLS AND FENCING VEGETATED CORRIDOR VEGETATED CORRIDOR WATER LINE EASEMENT SEE CIVIL PLANS EXISTING HOME TO REMAIN EXISTING WETLAND LIMITS SW 9 2 N D A V E . MITIGATION AREA - SEE PLANT LEGEND SHEET L2 ENHANCEMENT AREA - SEE PLAN LEGEND SHEET L2 COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ l a n d s c a p e \ E n g i n e e r i n g \ 3 1 6 0 0 2 - L 1 - S T R E E T T R E E . d w g 8/ 2 9 / 2 0 2 2 3 : 2 8 : 0 7 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING L1.0 TR E E C A N O P Y , W A T E R Q U A L I T Y & OP E N S P A C E P L A N T I N G P L A N NOTES: 1.SEE SHEET L2 FOR TREE CANOPY LEGEND & NOTES. 2.SEE SHEET L2 FOR SWALE PLANTING LEGEND, NOTES AND DETAILS. 3.TREES PLACED IN FRONT AND SIDE YARDS TO BE INSTALLED AFTER DRIVEWAYS AND REQUIRED SPACING ADHERED TO - SEE DETAIL 3 SHEET L2. 4.A PERMANENT UNDERGROUND IRRIGATION SYSTEM WILL BE PROVIDED FOR ALL STREET TREE LAWN AREAS. 5.ALL STREET TREES ARE TO BE INSTALLED WITH A GEO TEXTILE ROOT CONTROL SYSTEM PER CITY OF TIGARD DETAIL 5 SHEET L3. 6.SEE CIVIL PLANS FOR TREE PRESERVATION & REMOVAL PLAN. 7.CONTOURS SHOWN AT 2' AND 10' INTERVALS. 744 S.F X 6 (6 PLUGS PER SQ. FT.) = 4,464 REQUIRED EMERGENTSTOTAL DWARF TALL FESCUE / FESTUCA ARUNDINACEA PR8820 DWARF PERENNIAL RYEGRASS / LOLIUM PERENNE 'PR8820' CREEPING RED FESCUE / FESTUCA RUBRA HIGHLAND COLONIAL BENTGRASS / AGROSTIS TENUIS 'HIGHLAND'05% 25% 30% 40% CLEAN WATER "LOWGROW" SEED MIX: 120 LB PER ACRE HERBACEOUS PLANTS COMMON NAME / BOTANICAL NAME: SIZE AND DESCRIPTION TREES MOCK ORANGE / PHILADELPHUS LEWISII: 1 GAL. / 2' HT. / CLUSTER RED TWIG DOGWOOD / CORNUS SERICEA: 1 GAL. / 2' HT. / CLUSTER STORM WATER FACILITY - PLANTING LEGEND TRACT 'B' COMMON NAME / BOTANICAL NAME: SIZE AND DESCRIPTIONSYMBOL GRASS SEED COMMON NAME / BOTANICAL NAME: SIZE AND DESCRIPTION SHRUBS COMMON NAME / BOTANICAL NAME: SIZE AND DESCRIPTION SLOUGH SEDGE / CAREX OBNUPTA: PLUGS 1"X6" SPREADING RUSH / JUNCUS PATENS: PLUGS 1"X6" QTY. QTY. WET/DRY WET/DRY CONDITION 6 DOUGLAS SPIREA / SPIREA DOUGLASII: 1 GAL. / 1.5' HT. / CLUSTER WET PACIFIC NINEBARK / PHYSOCARPUS CAPITATUS: 1 GAL. / 2' HT. / SINGLE MOIST CLUSTER ROSE / ROSA PISOCARPA: 1 GAL. / 1.5' HT. / CLUSTER MOIST 744 S.F. TOTAL 55 1,108 S.F X .O5 = 48 REQUIRED SHRUBS QTY. SYMBOL SYMBOL SYMBOL QTY. MOIST MOIST CONDITION *APPLY WITH 1 2" THICK COVER OF GREEN DUED FINE GROUND WOOD CELLULOSE MULCH. PROVIDE 100% EROSION AND WEED FREE COVERAGE. RE-SEED AND WEED AS NEEDED. *ALL HERBACEOUS PLANTS ABOVE ARE TO BE LIVE VIABLE PLUGS - 1"X6" LONG, NURSERY GROWN. 11 2,232 4,464 NOTES: 1.WATER QUALITY FACILITY PLANT MATERIAL SHALL BE PROVIDED WITH A TEMPORARY AUTOMATIC IRRIGATION SYSTEM DESIGNED BY CONTRACTOR. CONTRACTOR WILL PROVIDE MATERIALS AND INSTALL ALL PERMANENT IN-GROUND IRRIGATION DOWNSTREAM OF THE WATER METER. PERMANENT IRRIGATION SYSTEM SHALL BE MAINTAINED A MINIMUM OF TWO (2) GROWING SEASONS. 2.REQUIREMENTS INDICATED ARE IN ACCORDANCE WITH CLEAN WATER SERVICES (CWS) R&O 07-20; APPENDIX A - PLANTING REQUIREMENTS. 11 11 11 11 2,232 OPEN SPACE - PLANTING LEGEND PUBLIC R.O.W OREGON ASH / FRAXINUS LATIFOLIA: 2 GAL. / 3' HT. SUNMARK SEEDS - ODOT MIX: 1 LB. / 1000 S.F. AND SUNMARK SEEDS - NATIVE PERENNIAL WILD FLOWER MIX: 0.5 LBS / 1000 S.F. HIGHLAND COLONIAL BENTGRASS / AGROSTIS TENUIS 'HIGHLAND' ROUGH / COVER SEED 3,854 S.F. *APPLY WITH 1 2" THICK COVER OF GREEN DUED FINE GROUND WOOD CELLULOSE MULCH. PROVIDE 100% EROSION AND WEED FREE COVERAGE. RE-SEED AND WEED AS NEEDED. MOCK ORANGE / PHILADELPHUS LEWISII: 1 GAL. / 2' HT. / CLUSTER OREGON GRAPE - MAHONIA AQUIFOLIUM : 1 GAL. / 2' HT. / CLUSTER SHRUBS COMMON NAME / BOTANICAL NAME: SIZE AND DESCRIPTIONQTY. WET/DRY WET/DRY CONDITION SNOWBERRY / SYMPHORICARPOS ALBUS: 1 GAL. / 1.5' HT. / SINGLE WET PACIFIC NINEBARK / PHYSOCARPUS CAPITATUS: 1 GAL. / 2' HT. / SINGLE MOIST SWORD FERN / POLYSTICHUM MUNITUM: 1 GAL. / 1.5' HT. / CLUSTER MOIST SYMBOL 38 38 38 38 38 RED ALDER / ALNUS RUBRA: 3' HT., 10 O.C. DOUGLAS FIR / PSEUDOTSUGA MENZIESII: 3' HT., 10 O.C. WESTERN RED CEDAR / THUJA PLICATA: 3' HT., 10 O.C. VINE MAPLE / ACER CIRCINATUM: 2' HT., 10 O.C. CASCARA / RHAMNUS PURSHIANA: 2' HT., 10 O.C. THIMBLE BERRY / RUBUS PARVIFLORUS: 1 GAL., CLUSTERED 2' O.C. SNOWBERRY / SYMPHORICARPOS ALBUS: 1 GAL., 4'-5' O.C. RED FLOWERING CURRANT / RIBES SANGUINEUM: 1 GAL., CLUSTERED 2' O.C. OSOBERRY / OEMLERIA CERASIFOMIS: 1 GAL., 4'-5' O.C. TALL OREGON GRAPE / MAHONIA AQUIFOLIUM: 1 GAL., 4'-5' O.C. OCEANSPRAY / HOLODISCUS DISCOLOR: 1 GAL., 4'-5' O.C. TOTAL TREES VEGETATED CORRIDOR ENHANCEMENT - PLANTING LEGEND COMMON NAME / BOTANICAL NAME: SIZE AND DESCRIPTIONSYMBOL SHRUBS COMMON NAME / BOTANICAL NAME: SIZE AND DESCRIPTION TOTAL 9 QTY. 46 6 NATIVE CALIFORNIA BROME / BROMUS CARINATUS BLUE WILDRYE / ELYMUS GLAUCUS MEADOW BARLEY / HORDEUM BRACHYANTHERUM 15% 30% 15% ENHANCEMENT AREA SEED MIX: 30 LBS PER ACRE GRASS SEED SYMBOL COMMON NAME / BOTANICAL NAME: SIZE AND DESCRIPTION 916 S.F. QTY. QTY. 3 2 2 2 TWINBERRY / LONICERA INVOLUCRATA: 1 GAL., 4'-5' O.C.6 5 6 6 6 5 6 SPIKE BENTGRASS / AGROSTIS EXARATA 20% CALIFORNIA OAT GRASS / DANTHONIA CALIFORNICA 20% I, BEN D. HOLMES, ATTEST THAT THE TREE CANOPY SITE PLAN MEETS ALL OF THE REQUIREMENTS IN SECTION 10, PART 2 OF THE TIGARD URBAN FORESTRY MANUAL. BEN D. HOLMES REGISTERED LANDSCAPE ARCHITECT #0834 ----------------------------------------------------------- STREET TREES BY STREET FRONTAGES FRONTAGE LENGTH / 40 = # REQUIRED STREET TREES 206' / 40 = 5 TREES TOTAL = 439 / 40 = 10 REQUIRED STREET FRONTAGE TREES X STREET TREE - PLANTING LEGEND FRONTAGE LENGTH 190' STREET FRONTAGE IDENTIFIER TOTAL FRONTAGE LENGTH = 414 L.F. 208' / 40 = 5 TREES 220' / 40 = 6 TREES B A STATEMENT: SYMBOL COMMON NAME / BOTANICAL NAME: SIZE AND DESCRIPTIONQTY. STREET TREES - LARGE HEDGE MAPLE / ACER CAMPESTRE: 1.5" CAL., B&B10 EASTERN REDBUD / CERCIS CANADENSIS: 1.5" CAL., B&B5 C COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ l a n d s c a p e \ E n g i n e e r i n g \ 3 1 6 0 0 2 - L 1 - S T R E E T T R E E . d w g 8/ 2 9 / 2 0 2 2 3 : 2 8 : 0 9 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING L2.0 PL A N T I N G L E G E N D S & N O T E S GENERAL NOTES: LANDSCAPE PLAN: 1.THE CONTRACTOR SHALL VERIFY WITH OWNER AND UTILITY COMPANIES THE LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL DETERMINE IN THE FIELD THE ACTUAL LOCATIONS AND ELEVATIONS OF ALL EXISTING UTILITIES WHETHER SHOWN ON THE PLANS OR NOT. THE CONTRACTOR SHALL CALL UTILITY PROTECTION SERVICE 72 HOURS PRIOR TO CONSTRUCTION. 2.THE CONTRACTOR SHALL EXAMINE FINISH SURFACE, GRADES, TOPSOIL QUALITY AND DEPTH. DO NOT START ANY WORK UNTIL UNSATISFACTORY CONDITIONS HAVE BEEN CORRECTED. VERIFY LIMITS OF WORK BEFORE STARTING. 3.CONTRACTOR TO REPORT ALL DAMAGES TO EXISTING CONDITIONS AND INCONSISTENCIES WITH PLANS TO ODR. 4.CONTRACTOR SHALL MAINTAIN POSITIVE DRAINAGE IN ALL LANDSCAPED AREAS. 5.CONTRACTOR TO FINE GRADE AND ROCK-HOUND ALL TURF AREAS PRIOR TO SEEDING, TO PROVIDE A SMOOTH AND CONTINUAL SURFACE, FREE OF IRREGULARITIES (BUMPS OR DEPRESSIONS) & EXTRANEOUS MATERIAL OR DEBRIS. 6.QUANTITIES SHOWN ARE INTENDED TO ASSIST CONTRACTOR IN EVALUATING THEIR OWN TAKE-OFFS AND ARE NOT GUARANTEED AS ACCURATE REPRESENTATIONS OF REQUIRED MATERIALS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR HIS BID QUANTITIES AS REQUIRED BY THE PLANS AND SPECIFICATIONS. IF THERE IS A DISCREPANCY BETWEEN THE NUMBER LABELED ON THE PLANT TAG AND THE QUANTITY OF GRAPHIC SYMBOLS SHOWN, THE GRAPHIC SYMBOL QUANTITY SHALL GOVERN. 7.COORDINATE LANDSCAPE INSTALLATION WITH INSTALLATION OF UNDERGROUND SPRINKLER AND DRAINAGE SYSTEMS. 8.WITH THE EXCEPTION OF THOSE TREES INDICATED ON THE TREE REMOVAL PLAN, CONTRACTOR SHALL NOT REMOVE ANY TREES DURING CONSTRUCTION WITHOUT THE EXPRESS WRITTEN CONSENT OF THE ODR. EXISTING VEGETATION TO REMAIN SHALL BE PROTECTED AS DIRECTED BY THE ODR. 9.WHERE PROPOSED TREE LOCATIONS OCCUR UNDER EXISTING OVERHEAD UTILITIES OR CROWD EXISTING TREES, NOTIFY ODR TO ADJUST TREE LOCATIONS. 10.LANDSCAPE MAINTENANCE PERIOD BEGINS IMMEDIATELY AFTER THE COMPLETION OF ALL PLANTING OPERATIONS AND WRITTEN NOTIFICATION TO THE ODR. MAINTAIN TREES, SHRUBS, LAWNS AND OTHER PLANTS UNTIL FINAL ACCEPTANCE OR 90 DAYS AFTER NOTIFICATION AND ACCEPTANCE, WHICHEVER IS LONGER. 11.REMOVE EXISTING WEEDS FROM PROJECT SITE PRIOR TO THE ADDITION OF ORGANIC AMENDMENTS AND FERTILIZER. APPLY AMENDMENTS AND FERTILIZER PER THE RECOMMENDATIONS OF THE SOIL ANALYSIS FROM THE SITE. 12.BACK FILL MATERIAL FOR TREE AND SHRUB PLANTING SHALL CONTAIN: ONE PART FINE GRADE COMPOST TO ONE PART TOPSOIL BY VOLUME, BONE MEAL PER MANUFACTURE'S RECOMMENDATION, AND SLOW RELEASE FERTILIZER PER MANUFACTURER'S RECOMMENDATION. 13.CONTRACTOR SHALL OBTAIN WRITTEN APPROVAL FOR ALL PLANT MATERIAL SUBSTITUTIONS FROM THE LANDSCAPE ARCHITECT PRIOR TO INSTALLATION. PLANT SUBSTITUTIONS WITHOUT PRIOR WRITTEN APPROVAL THAT DO NOT COMPLY WITH THE DRAWINGS AND SPECIFICATIONS MAY BE REJECTED BY THE LANDSCAPE ARCHITECT AT NO COST TO THE OWNER. THESE ITEMS MAY BE REQUIRED TO BE REPLACED WITH PLANT MATERIALS THAT ARE IN COMPLIANCE WITH THE DRAWINGS. 14.ALL PLANT MATERIALS SHALL BE NURSERY GROWN WITH HEALTHY ROOT SYSTEMS AND FULL BRANCHING, DISEASE AND INSECT FREE AND WITHOUT DEFECTS SUCH AS SUN SCALD, ABRASIONS, INJURIES AND DISFIGUREMENT. 15.ALL PLANT MATERIAL SHALL BE INSTALLED AT THE SIZE AND QUANTITY SPECIFIED. THE LANDSCAPE ARCHITECT IS NOT RESPONSIBLE FOR SUB-STANDARD RESULTS CAUSED BY REDUCTION IN SIZE AND/OR QUANTITY OF PLANT MATERIALS. COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ l a n d s c a p e \ E n g i n e e r i n g \ 3 1 6 0 0 2 - L 1 - S T R E E T T R E E . d w g 8/ 2 9 / 2 0 2 2 3 : 2 8 : 1 0 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING L3.0 PL A N T I N G D E T A I L S SS SS MIN. 20' STREET RIGHT WAY CORNER MIN. 4' MIN. 4'MIN. 4' MIN 2' NOT CLOSER THAN 20' MIN 2 1/2' FROM A HARD SURFACE WATER METER STREET LIGHT STANDARD FIRE HYDRANT, UTILITY BOX OR UTILITY POLE CATCH BASIN SIDEWALK DRIVEWAY SIDEWALK PLANTER PUE NO TREES MIN. 15' 6' MA X HOUSE PORCH 2 1/2' PR O P E R T Y LI N E LATERAL OR ANY UNDERGROUND UTILITY MIN. 10' ANY DIRECTION CURB GUTTER STREET PLANTER STRIP WIDTH VARIES CL GEO TEXTILE ROOT CONTROL SYSTEM 2" BELOW SURFACE - 18" DEEP (BOTH SIDES) STAKES TREE TIE TREE TRUNK MULCH 5'-0" 10'-0" SIDEWALK 2' PERMINANT IN GROUND * CLEAN WATER SERVICES DETAIL MODIFIED PER CITY OF TIGARD COMMENTS DIAMETER OF ROOT BALL + 12" DE P T H RO O T B A L L 1' - 0 " M i n . DE P T H - 2 " RO O T B A L L ROOTBALL + 12" DIAMETER OF 30 " M I N . NOTE: STAKE ALL EVERGREEN TREES LESS THAN 4" CALIPER. DO NOT STAKE VINE MAPLES. TREES 1 1/2" CALIPER AND LESS SHALL BE STAKED WITH A SINGLE WOOD STAKE UNLESS OTHERWISE SPECIFIED. SCALE: SHRUB PLANTING DETAIL L3 2 N.T.S SCALE: TREE STAKING DETAIL L3 4 N.T.S SCALE: RANDOM PLANTING PATTERN L3 3 N.T.S SCARIFY EDGES AND BOTTOM OF HOLE FINISH GRADE BACKFILL SOIL MULCH AS SPECIFIED, KEEP MULCH CLEAR OF SHRUB STEM BASE CLUMP & SCATTER PLANTS SO THAT AVERAGE PLANTING DENSITY IS EQUIVALENT TO GRID SPACING TYPICAL O.C. (ON CENTER) PLANTING GRID RANDOMLY MIX PLANT SPECIES AND HEIGHTS OFFSET PLANTS TO AVOID STRAIGHT ROWS "GROW STRAIGHT" TREE TIES GLAV. STEEL WIRE; LOSE TO ALLOW 4" OFF MOVEMENT IN ALL DIRECTIONS FINISH GRADE CUT AND REMOVE TWINE BURLAP, AND WIRE BASKET FROM TOP AND SIDES OF ROOTBALL. 2"X2"X8' WOOD STAKES SET OUTSIDE ROOTBALL ON WINDWARD AXIS (REMOVE AFTER ONE YEAR) MULCH AS SPECIFIED. KEEP MULCH CLEAR OF TRUNK BASE. 3' UNDER FIRST LIMBS OR 5' HIGH. WHICH EVER IS LOWEST. BACKFILL SOIL 6" 6" SCALE: #1 CONTAINER PLANTING DETAIL L3 1 N.T.S 12 " MI N I M U M PLACE ROOT COLLAR ABOVE GRADE EXISTING SUBGRADE LOOSEN SOIL PRIOR TO PLANTING. FIRMLY PACK SOIL WITH FOOT. DO NOT BEND OR BREAK ROOTS. NO "J" OR "L" ROOTS. REMOVE BURLAP OR CONTAINER PLANTING PITS TO BE 12" GREATER THAN THE ROOTBALL MOUND FOR TEMPORARY WATER BASIN 2-3" 2" BARK MULCH AT 18" Dia. CIRCLE SCALE: R.O.W - TREE PLANTER & BARRIER L3 5 N.T.S SCALE: CITY OF TIGARD - TREE SPACING L3 6 N.T.S COT CASEFILE # SUB2019-00002 RE F . Da t e Da t e Da t e Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ l a n d s c a p e \ E n g i n e e r i n g \ 3 1 6 0 0 2 - L 1 - S T R E E T T R E E . d w g 8/ 2 9 / 2 0 2 2 3 : 2 8 : 1 1 P M PH : 5 0 3 . 6 4 3 . 8 2 8 6 PH : 8 0 8 . 7 5 3 . 2 3 7 6 EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING L4.0 PL A N T I N G N O T E S & C O N D I T I O N S NOTES: 1.A PERMANENT UNDERGROUND IRRIGATION SYSTEM WILL BE PROVIDED FOR ALL STREET TREES & LAWN AREAS 2.ROOT BARRIERS SHALL BE INSTALLED ACCORDING TO MANUFACTURE'S SPECIFICATIONS WHEN A TREE IS PLANTED WITHIN 5 FEET OF ANY HARD SURFACE PAVING OR UTILITY BOX. FOR LOCAL STREET SEE DETAIL 2 SHEET L2. 3.ALL PLANTER STRIPS ARE AREAS OF POTENTIAL SOIL COMPACTION, LIMITING TREE GROWTH. IF SOIL CONDITION OCCURS BACKHOE TURNING SHOULD BE USED TO LOOSEN THE SOIL. 4.BACKHOE TURNING: REMOVE ANY LAYERS OF GOOD TOPSOIL. SPREAD 3-4" OF ORGANICS (HIGH-LIGNIN COMPOST) OR ESCS (EXPANDED SHALE/CALCINE CLAY) AMENDMENT OVER THE AREA, PRIOR TO TURNING THE SOIL. MAINTAIN A SAFE DISTANCE FROM PAVING, SIDEWALKS, AND STRUCTURES, USE BACKHOE TO TURN SOIL TO 36' DEPTH. BREAK SOIL INTO LARGE PEDS AND LOOSELY INCORPORATE THE SOIL AMENDMENT. MAINTAIN A SLOPE OF COMPACTED SOIL AT THE EDGE OF PAVING SO AS NOT TO UNDERMINE THE PAVING SUB-BASE. HAND TURNING MAY BE NECESSARY ALONG THE EDGE OF PAVING AND AT WALLS, DO NOT TILL TO A DEPTH GREATER THAN THE BOTTOM OF FOOTING. AFTER TURNING RE-SPRED TOPSOIL AND 3-5" OF YARD WASTE ORGANIC AMENDMENT OVER THE SURFACE AND LIGHTLY TILL TO BREAK THE SOIL TEXTURE SUITABLE TO FINE GRADE. 5.NEW TREES THAT ARE PLANTED TO MEET THE EFFECTIVE CANOPY REQUIREMENTS SHALL CONFORM TO THE APPLICABLE STANDARDS IN THE TIGARD URBAN FORESTRY MANUAL. THEY SHALL BE PLANTED IN ACCORDANCE WITH THE AMERICAN NATION STANDARDS INSTITUTE (ANSI) STANDARDS FOR TREE PLANTING (A300, PART 6) AND ADDITIONAL STANDARDS ADOPTED BY THE OREGON LANDSCAPE CONTRACTORS BOARD. NURSERY STOCK SHALL MEET THE REQUIREMENTS OF THE AMERICAN ASSOCIATION OF NURSERYMEN FOR NURSERY STOCK (ANSI Z60.1) FOR GRADE NO.1 OR BETTER. DOUBLE STAKE TREES IF NEEDED FOR STABILITY. VEGETATED SWALE PLANTING NOTES: 1.ALL NEW PLANTING MATERIAL WILL BE PROVIDED WITH A PERMANENT IN GROUND AUTOMATIC IRRIGATION SYSTEM DESIGNED BY CONTRACTOR IN CONFORMANCE TO ALL LOCAL CITY AND STATE CODES. CONTRACTOR WILL PROVIDE MATERIALS AND INSTALL ALL IRRIGATION DOWNSTREAM OF THE EXISTING WATER METER. SYSTEM SHALL BE MAINTAINED FOR A MINIMUM OF (3) GROWING SEASONS. 2.SEE ENGINEERING DRAWINGS FOR EROSION CONTROL FENCING AND DETAILS. 3.THE LANDSCAPE CONTRACTOR IS TO THOROUGHLY REVIEW THE SITE. IF THERE ARE ANY DISCREPANCIES BETWEEN THE PLAN AND THE EXISTING CONDITIONS THE LANDSCAPE ARCHITECT IS TO BE NOTIFIED IMMEDIATELY. 4.IF THE LANDSCAPE CONTRACTOR STARTS WORK BEFORE SITE CONDITIONS ARE READY, THEY WILL BE RESPONSIBLE FOR ANY ADDITIONAL COSTS RELATING TO THE CONDITION. 5.SWALE TOPSOIL: REMOVE ALL NONNATIVE PLANT MATERIALS, INCLUDING PLANTS, ROOTS, AND SEEDS PRIOR TO ADDING TOPSOIL (SEE IVAM GUIDELINES). TILL THE SUB-GRADE IN THESES AREAS TO A DEPTH OF AT LEAST 4" AND ADD AT LEAST 12" OF CLEAN COMPOST-AMENDED TOPSOIL. THE COMPOST AMENDED TOPSOIL SHALL HAVE THE FOLLOWING CHARACTERISTICS TO ENSURE A GOOD GROWING MEDIUM: A)TEXTURE - MATERIAL PASSES THROUGH ONE-INCH SCREEN B) FERTILITY - 35% ORGANIC MATTER. 6.PLANT QUANTITIES SHOWN ARE INTENDED TO ASSIST THE CONTRACTOR IN EVALUATING THEIR OWN TAKE OFFS. IF THERE IS A DISCREPANCY BETWEEN PLANT QUANTITIES AND SYMBOLS SHOWN ON THE PLAN, USE THE LARGER OF THE TWO AMOUNTS. CONTRACTOR IS RESPONSIBLE FOR ALL FINAL QUANTITIES 7.ALL VEGETATED SWALE PLANTING IS TO BE PLANTED PER CLEAN WATER SERVICES LANDSCAPE REQUIREMENTS. 8.PLANTING IS SPECIFIED AS PER CLEAN WATER SERVICES RECOMMENDATIONS FOR THE VEGETATED SWALE, LOW IMPACT DEVELOPMENT HANDBOOK. 9.THE TREATMENT AREA HAS 3 4" TO 2-INCH RIVER RUN ROCK PLACED 2.5 TO 3 INCHES DEEP ON HIGH DENSITY JUTE OR COCONUT MATTING OVER 12 INCHES OF NATIVE TOPSOIL. THE RIVER ROCK, TOPSOIL AND HIGH DENSITY JUTE OR COCONUT MATTING EXTENDS TO THE TOP OF THE TREATMENT AREA, TOPSOIL AND LOW DENSITY JUTE MATTING EXTENDS TO THE EDGE OF THE WATER QUALITY TRACT OR EASEMENT AREA. 10.*BARE ROOT STOCK SHALL BE INSTALLED ONLY FROM DECEMBER 15 THROUGH APRIL 15. CONTAINERIZED STOCK SHALL BE INSTALLED ONLY FROM FEBRUARY 1 THOUGH MAY 1 AND OCTOBER 1 THROUGH NOVEMBER 15. CLUSTER = GROUPS OF 3-7 PLANTS IN SAME AREA WITH GRASS IN BETWEEN. SEEDING RATE: PURE LIVE SEED (PLS) POUNDS PER ACRE. PLANTING NOTES (PER CWS DESIGN & CONSTRUCTION STANDARDS, APPENDIX A PLANTING REQUIREMENTS, APRIL 2017): 11.TREE PLANTINGS SHOULD BE PROTECTED FROM WILDLIFE DAMAGE (DEER BROWSE) BY INSTALLING TREE-PROTECTOR TUBES OR WIRE MESH CYLINDERS AROUND NEWLY INSTALLED PLANTINGS. (SEE IVAM GUIDELINES) MAINTENANCE AND MONITORING: 12.BI-ANNUAL MONITORING OF THE SITE WILL BE CONDUCTED BY OWNER IN THE SPRING (BY JUNE 1) AND FALL (BY SEPTEMBER 30), FOLLOWING THE FIRST GROWING SEASON AFTER THE PLANT INSTALLATION. ENSURE A MINIMUM OF 80% SURVIVAL RATE OR BETTER WITH 90% FACILITY COVERAGE OF THE REQUIRED VEGETATION. NOTES ON THE PLANT MORTALITY AND HERBACEOUS COVER WILL BE NOTED. NECESSARY MAINTENANCE WILL BE DETERMINED TO REDUCE INVASIVE PLANT SPECIES OR OTHER MEASURES TO AID IN THE SURVIVAL OF THE INSTALLED PLANT MATERIAL. ENSURE THAT NO MORE THAN 20% NON-NATIVES OCCUPY THE SITE. IF IT IS DETERMINED DURING THE MAINTENANCE PERIOD THAT THE PLANT COVERAGE OF THE HERBACEOUS SPECIES OR THE INSTALLED PLANTINGS DO NOT MEET THE CONDITIONS REQUIRED BY C.W.S. OUTLINED IN THE SERVICE PROVIDER LETTER, A PLAN WILL BE DEVELOPED AND IMPLEMENTED TO MEET THOSE CONDITIONS. C.W.S. CONDITIONS FOR VEGETATIVE CORRIDOR, MITIGATION AREAS AND SWALES: 1.CLEAN WATER SERVICES SHALL BE NOTIFIED 72 HOURS PRIOR TO THE START AND COMPLETION OF ENHANCEMENT/RESTORATION ACTIVITIES. ENHANCEMENT/RESTORATION ACTIVITIES SHALL COMPLY WITH THE GUIDELINES PROVIDED IN APPENDIX A: LANDSCAPE REQUIREMENTS (R&O 17-05: APPENDIX A). 2.PRIOR TO INSTALLATION OF PLANT MATERIALS, ALL INVASIVE VEGETATION SUCH AS HIMALAYAN BLACKBERRY, ENGLISH IVY, AND ENGLISH HAWTHORN, WITHIN THE VEGETATED CORRIDOR SHALL BE REMOVED. DURING REMOVAL OF INVASIVE VEGETATION CARE SHALL BE TAKEN TO MINIMIZE IMPACTS TO EXISTING NATIVE TREES AND SHRUB SPECIES. 3.REMOVAL OF INVASIVE NON-NATIVE SPECIES BY HAND IS REQUIRED IN ALL VEGETATED CORRIDORS RATED "GOOD". REPLANTING IS REQUIRED IN ANY CLEARED AREAS LARGER THAN 25 SQUARE FEET. 4.PLANTINGS SHALL BE TAGGED FOR DORMANT SEASON IDENTIFICATION. TAGS TO REMAIN ON PLANT MATERIAL AFTER PLANTING FOR MONITORING PURPOSES. 5.FINAL CONSTRUCTION PLANS SHALL CLEARLY DEPICT THE LOCATION AND DIMENSIONS OF THE SENSITIVE AREA AND THE VEGETATED CORRIDOR (INDICATING GOOD, MARGINAL, OR DEGRADED CONDITION). SENSITIVE AREA BOUNDARIES SHALL BE MARKED IN THE FIELD. 6.PROTECTION OF THE VEGETATED CORRIDORS AND ASSOCIATED SENSITIVE AREAS SHALL BE PROVIDED BY THE INSTALLATION OF PERMANENT FENCING AND SIGNAGE BETWEEN THE DEVELOPMENT AND THE OUTER LIMITS OF THE VEGETATED CORRIDORS. SIGNAGE SHALL MEET THE REQUIREMENTS OF STANDARD DETAIL 790. 7.NO STRUCTURES, DEVELOPMENT, CONSTRUCTION ACTIVITIES, GARDENS, LAWNS, APPLICATION OF CHEMICALS, UNCONTAINED AREAS OF HAZARDOUS MATERIALS AS DEFINED BY OREGON DEPARTMENT OF ENVIRONMENTAL QUALITY, PET WASTES, DUMPING OF MATERIALS OF ANY KIND, OR OTHER ACTIVITIES SHALL BE PERMITTED WITHIN THE SENSITIVE AREA WHICH MAY NEGATIVELY IMPACT WATER QUALITY, EXCEPT THOSE ALLOWED BY SECTION 3.04 AND 3.05. 8.PRIOR TO ANY SITE CLEARING, GRADING OR CONSTRUCTION THE VEGETATED CORRIDOR AND WATER QUALITY SENSITIVE AREAS SHALL BE SURVEYED, STAKED, AND TEMPORARILY FENCED PER APPROVED PLAN. DURING CONSTRUCTION THE VEGETATED CORRIDOR SHALL REMAIN FENCED AND UNDISTURBED EXCEPT AS ALLOWED BY SECTION 3.06.1 AND PER APPROVED PLANS. 9.PRIOR TO ANY ACTIVITY WITHIN THE SENSITIVE AREA, THE APPLICANT SHALL GAIN AUTHORIZATION FOR THE PROJECT FROM OREGON DIVISION OF STATE LANDS (DSL) AND US ARMY CORPS OF ENGINEERS (COE). THE APPLICANT SHALL PROVIDE THE DISTRICT OR ITS DESIGNEE (APPROPRIATE CITY) WITH COPIES OF ALL DSL AND COE PROJECT AUTHORIZATION PERMITS. 10.AN APPROVED OREGON DEPARTMENT OF FORESTRY NOTIFICATION IS REQUIRED FOR ONE OR MORE TREES HARVESTED FOR SALE, TRADE, OR BARTER, ON ANY NON-FEDERAL LANDS WITHIN THE STATE OF OREGON. 11.APPROPRIATE BEST MANAGEMENT PRACTICES (BMP's) FOR EROSION CONTROL, IN ACCORDANCE WITH THE CWS CHAPTER 6 EROSION PROTECTION AND SEDIMENT CONTROL SHALL BE USED PRIOR TO, DURING, AND FOLLOWING EARTH DISTURBING ACTIVITIES. 12.PRIOR TO CONSTRUCTION, A STORM WATER CONNECTION PERMIT FROM THE DISTRICT OR ITS DESIGNEE IS REQUIRED PURSUANT TO ORDINANCE 27, SECTION 4.B. 13.THE DISTRICT OR CITY/COUNTY MAY REQUIRE AN EASEMENT OVER THE VEGETATED CORRIDOR CONVEYING STORM, SURFACE WATER MANAGEMENT, AND/OR SANITARY SEWER RIGHTS TO THE DISTRICT OR CITY THAT WOULD PREVENT THE OWNER OF THE VEGETATED CORRIDOR FROM ACTIVITIES AND USES INCONSISTENT WITH THE PURPOSE OF THE CORRIDOR AND ANY EASEMENTS THEREIN. 14.IN THE EVENT OF FLOODPLAIN GRADING, OVER-EXCAVAT THE SUB GRADE TO ENSURE 12" OF TOPSOIL CAN BE APPLIED WITHOUT IMPACTING SURFACE WATER ELEVATION. 15.REMOVAL OF NATIVE, WOODY VEGETATION SHALL BE LIMITED TO THE GREATEST EXTENT PRACTICABLE. 16.SHOULD FINAL DEVELOPMENT PLANS DIFFER SIGNIFICANTLY FROM THOSE SUBMITTED FOR REVIEW BY THE DISTRICT, THE APPLICANT SHALL PROVIDE UPDATED DRAWINGS, AND IF NECESSARY, OBTAIN A REVISED SERVICE PROVIDER LETTER. 17.FOR VEGETATED CORRIDORS 50 FEET WIDE OR GREATER, THE FIRST 50 FEET CLOSEST TO THE SENSITIVE AREA SHALL BE EQUAL TO OR BETTER THAN A "GOOD" CORRIDOR CONDITION AS DEFINED IN SECTION 3.14.2 TABLE 3-3. 18.FOR VEGETATED CORRIDORS LESS THAN 50 FEET WIDE, THE ENTIRE VEGETATED CORRIDOR SHALL BE EQUAL TO OR BETTER THAN A "GOOD" CORRIDOR CONDITION AS DEFINED IN SECTION 3.02.7, TABLE 3-3. 19.ENHANCEMENT/RESTORATION OF THE VEGETATED CORRIDOR SHALL BE PROVIDED IN ACCORDANCE WITH R&O 17-05, APPENDIX A. 20.PRIOR TO ANY SITE CLEARING, GRADING OR CONSTRUCTION, THE APPLICANT SHALL PROVIDE THE DISTRICT WITH THE REQUIRED VEGETATED CORRIDOR ENHANCEMENT/RESTORATION PLAN IN COMPLIANCE WITH R&O 17-05. 21.MAINTENANCE AND MONITORING REQUIREMENTS SHALL COMPLY WITH SECTION 2.11.2 OF R&O 17-05. IF AT ANY TIME DURING THE WARRANTY PERIOD THE LANDSCAPING FALLS BELOW THE 80% SURVIVAL LEVEL, THE OWNER SHALL REINSTALL ALL DEFICIENT PLANTING AT THE NEXT APPROPRIATE PLANTING OPPORTUNITY AND THE TWO YEAR MAINTENANCE PERIOD SHALL BEGIN AGAIN FROM THE DATE OF REPLANTING. 22.PERFORMANCE ASSURANCES FOR THE VEGETATED CORRIDOR SHALL COMPLY WITH SECTION 2.06.2, TABLE 2-1 AND SECTION 2.10, TABLE 2-2 23.FOR ANY DEVELOPMENTS, WHICH CREATE MULTIPLE PARCELS OR LOTS INTENDED FOR SEPARATE OWNERSHIP, THE DISTRICT SHALL REQUIRE THAT THE SENSITIVE AREA AND VEGETATED CORRIDOR BE CONTAINED IN A SEPARATE TRACT AND SUBJECT TO A "STORM SEWER, SURFACE WATER, DRAINAGE AND DETENTION EASEMENT OVER ITS ENTIRETY" TO BE GRANTED TO THE CITY OR CLEAN WATER SERVICES. 24.THE WATER QUALITY SWALE AND DETENTION POND SHALL BE PLANTED WITH DISTRICT APPROVED NATIVE SPECIES, AND DESIGNED TO BLEND INTO THE NATURAL SURROUNDINGS. 25.SITE PREPARATIONS: REMOVE ALL NONNATIVE PLANT MATERIALS, INCLUDING PLANTS, ROOTS, AND SEEDS PRIOR TO ADDING TOPSOIL (SEE IVAM GUIDELINES). TILL THE SUB-GRADE IN THESES AREAS TO A DEPTH OF AT LEAST 4" AND ADD AT LEAST 12" OF CLEAN COMPOST-AMENDED TOPSOIL. THE COMPOST AMENDED TOPSOIL SHALL HAVE THE FOLLOWING CHARACTERISTICS TO ENSURE A GOOD GROWING MEDIUM: A) TEXTURE - MATERIAL PASSES THROUGH ONE-INCH SCREEN B) FERTILITY - 35% ORGANIC MATTER. 26.SOIL PREPARATION: TO ENSURE ORGANIC MATTER, LEAF COMPOST MAYBE PLACED UNIFORMLY ON TOPSOIL. OTHER AMENDMENT, CONDITIONERS, BIO-AMENDMENTS MAY BE ADDED AS NEEDED TO SUPPORT THE SPECIFIED PLANTS OR ADJUST THE SOIL PH. TRADITIONAL FERTILIZATION TECHNIQUES (APPLYING N-P-K) ARE NOT NECESSARY FOR NATIVE PLANTS AND SHOULD NOT BE USED. 27.TIMING: CONTAINER STOCK SHALL BE INSTALLED ONLY FROM FEBRUARY 1 THROUGH MAY 1 AND OCTOBER 1 THROUGH NOVEMBER 15. BARE ROOT STOCK SHALL BE INSTALLED ONLY FROM DECEMBER 15 THOUGH APRIL 15. PLANTINGS OUTSIDE THESE TIMES MAY REQUIRE, ADDITIONAL MEASURES TO ENSURE SURVIVAL.. 28.EROSION CONTROL: GRADING, SOIL PREPARATION, AND SEEDING SHALL BE PERFORMED DURING OPTIMAL WEATHER CONDITIONS AND AT LOW FLOW LEVELS TO MINIMIZE SEDIMENT IMPACTS. SITE DISTURBANCE SHALL BE MINIMIZED AND DESIRABLE VEGETATION RETAINED, WHERE POSSIBLE. SLOPES SHALL BE GRADED TO SUPPORT THE ESTABLISHMENT OF VEGETATION. WHERE SEEDING IS USED FOR EROSION CONTROL, AN APPROPRIATE NATIVE GRASS, REGREEN (OR ITS EQUIVALENT), OR STERILE WHEAT SHALL BE USED TO STABILIZE SLOPES UNTIL PERMANENT VEGETATION IS ESTABLISHED. BIODEGRADABLE FABRICS (COIR, COCONUT OR APPROVED JUTE MATTING (MINIMUM 1/4" SQUARE HOLES) MAY BE USED TO STABILIZE SLOPES AND CHANNELS. FABRICS SUCH AS BURLAP MAY BE USED TO SECURE PLANT PLUGS IN PLACE AND TO DISCOURAGE FLOATING UPON INUNDATION. NO PLASTIC MESH THAT CAN ENTANGLE WILDLIFE IS PERMITTED. CONSULT CHAPTER 6 - EROSION PREVENTION AND SEDIMENT CONTROL FOR ADDITIONAL INFORMATION. 29.MULCHING: TREES, SHRUBS, AND GROUNDCOVER PLANTED IN UPLAND AREAS SHALL BE MULCHED A MINIMUM OF THREE INCHES IN DEPTH AND 18 INCHES IN DIAMETER, TO RETAIN MOISTURE AND DISCOURAGE WEED GROWTH AROUND NEWLY INSTALLED PLANT MATERIAL. APPROPRIATE MULCHES ARE MADE FROM COMPOSTED BARK OR LEAVES THAT HAVE NOT BEEN CHEMICALLY TREATED. THE USE OF MULCH IN FREQUENTLY INUNDATED AREAS SHALL BE LIMITED, TO AVOID ANY POSSIBLE WATER QUALITY IMPACTS INCLUDING THE LEACHING OF TANNINS AND NUTRIENTS, AND THE MIGRATION OF MULCH INTO WATERWAYS. 30.PLANT PROTECTION FROM WILDLIFE: DEPENDING ON SITE CONDITIONS, APPROPRIATE MEASURES SHALL BE TAKEN TO LIMIT WILDLIFE-RELATED DAMAGE (SEE IVAM GUIDANCE). 31.IRRIGATION: APPROPRIATE PLANT SELECTION, ALONG WITH ADEQUATE SITE PREPARATION AND MAINTENANCE, REDUCES THE NEED FOR IRRIGATION. HOWEVER, UNLESS SITE HYDROLOGY IS CURRENTLY ADEQUATE, A DISTRICT/CITY APPROVED IRRIGATION SYSTEM OR EQUIVALENT (I.E., POLYMER, PLUS WATERING) SHALL BE USED DURING THE TWO-YEAR PLANT ESTABLISHMENT PERIOD. WATERING SHALL BE AT A MINIMUM RATE OF AT LEAST ONE INCH PER WEEK FROM JUNE 15 THROUGH OCTOBER 15. OTHER IRRIGATION TECHNIQUES, SUCH AS DEEP WATERING, MAY BE ALLOWED WITH PRIOR APPROVAL BY DISTRICT STAFF. 32.ACCESS: MAINTENANCE ACCESS FOR PLANT MAINTENANCE SHALL BE PROVIDED FOR SENSITIVE AREAS AND VEGETATED CORRIDORS VIA A FIVE-FOOT EASEMENT OR SHARED BOUNDARY WITH STORMWATER FACILITIES. STORMWATER FACILITIES ACCESS REQUIREMENTS ARE PROVIDED IN CHAPTER 4. WQ S W A L E PVT. ST. 3 5 4 2 TRACT A TR A C T B 1 TRACT C OPEN SPACE PERMITEE'S SITE INSPECTOR PROJECT LOCATION PROPERTY DESCRIPTION VICINITY MAP INSPECTION FREQUENCY ENVIRONMENTAL PERMITS EAGLE VIEW ESTATES REPAIR EMERGENCIES LOCAL AGENCY-SPECIFIC EROSION CONTROL NOTES NARRATIVE DESCRIPTIONS RATIONALE STATEMENT REFER TO DEQs GUIDANCE MANUAL FOR A COMPREHENSIVE LIST OF AVAILABLE BMPs. 12 / 1 4 / 2 0 2 0 SITE MAP ENGINEER/SURVEYOROWNER / APPLICANT EROSION AND SEDIMENT CONTROL PLAN P1 EROSION AND SEDIMENT CONTROL PLANS EROSION AND SEDIMENT CONTROL COVER SHEET P2 P3 CLEARING AND DEMOLITION EROSION AND SEDIMENT CONTROL DETAILS SHEET INDEX P4 EROSION AND SEDIMENT CONTROL PLAN GRADING, STREET, AND UTILITY CONSTRUCTION STANDARD EROSION AND SEDIMENT CONTROL PLAN DRAWING NOTES BMP MATRIX FOR CONSTRUCTION PHASES SW 1 0 7 T H T E R Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y RE F . Da t e Da t e Da t e Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ N P D E S \ 3 1 6 0 0 2 - P 1 - c o v e r . d w g 8/ 2 9 / 2 0 2 2 1 2 : 2 5 : 5 5 P M p 5 0 3 . 6 4 3 . 8 2 8 6 ww w . p d - g r p . c o m EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING COT CASEFILE # SUB2019-00002 LOCATES (48 HOURS NOTICE REQUIRED) SITE SW 1 0 7 T H T E R ER O S I O N A N D S E D I M E N T C O N T R O L CO V E R S H E E T P1 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XC O M XC O M XC O M XCOM XCOM XCOM XCO M XC O M XC O M X C O M XCO M XCO M XCOM XCO M X C O M X C O M XC O M XC O M X C O M XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG X G X G X G XO H XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW SW 9 2 N D A V E N U E SW W A V E R L Y DRIV E CL E A R I N G A N D D E M O L I T I O N E R O S I O N AN D S E D I M E N T C O N T R O L P L A N P2 Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y RE F . Da t e Da t e Da t e Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ N P D E S \ 3 1 6 0 0 2 - P 2 - e x c n . d w g 8/ 2 9 / 2 0 2 2 1 2 : 2 6 : 0 9 P M p 5 0 3 . 6 4 3 . 8 2 8 6 ww w . p d - g r p . c o m EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING COT CASEFILE # SUB2019-00002 LEGEND WATER METER LIGHT POLE UNDERGROUND POWER LINE GAS LINE SANITARY SEWER LINE STORM DRAINAGE LINE STORM MANHOLE FIRE HYDRANT ASSEMBLY WATER VALVE SANITARY MANHOLE CATCH BASIN/DRAIN INLET MAILBOX OVERHEAD WIRE RIGHT-OF-WAY LINE WATER LINE COMMUNICATION LINE BOUNDARY LINE EXISTING LOT LINE WOOD FENCE (AS NOTED) EXISTING 1' CONTOUR EXISTING 5' CONTOUR CENTER LINE POWER POLE GAS VALVE CONIFEROUS TREE (DBH) DECIDUOUS TREE (DBH) GAS METER ELECTRIC PEDESTAL STORM DITCH INLET CHAIN LINK FENCE (AS NOTED) STREET SIGN DRAINAGE FLOW DIRECTION EXISTING TREE TO BE REMOVED TELECOMMUNICATION PEDESTAL EXISTING CONCRETE EXISTING ASPHALT PAVEMENT EXISTING GRAVEL SURFACE EXISTING BUILDING FOOTPRINT COMMUNICATION VAULT UTILITY EXTENSION EXISTING WOOD DECK FOUND SURVEY MONUMENT AS NOTED SEDIMENT FENCE (PERIMETER) CONSTRUCTION ENTRANCE STOCKPILE LOCATION PROPOSED INLET PROTECTION (TYPE 4) SEDIMENT FENCE (INTERIOR) ORANGE SEDIMENT FENCE PROPOSED BIOBAG CHECK DAM PROPOSED WATTLES PRE-CONSTRUCTION, CLEARING, AND DEMOLITION NOTES 1.ALL BASE ESC MEASURES (INLET PROTECTION, PERIMETER SEDIMENT CONTROL, GRAVEL CONSTRUCTION ENTRANCES, ETC) MUST BE IN PLACE, FUNCTIONAL, AND APPROVED IN AN INITIAL INSPECTION, PRIOR TO COMMENCEMENT OF CONSTRUCTION ACTIVITIES. 2.SEDIMENT BARRIERS APPROVED FOR USE INCLUDE SEDIMENT FENCE, BERMS CONSTRUCTED OUT OF MULCH, CHIPPIINGS, OR OTHER SUITABLE MATERIAL, STRAW WATTLES, OR OTHER APPROVED MATERIALS. 3.SENSITIVE RESOURCES INCLUDING, BUT NOT LIMITED TO TREES, WETLANDS, AND RIPARIAN PROTECTION AREAS SHALL BE CLEARLY DELINEATED WITH ORANGE CONSTRUCTION FENCING OR CHAIN LINK FENCING IN A MANNER THAT IS CLEARLY VISIBLE TO ANYONE IN THE AREA. NO ACTIVITIES ARE PERMITTED TO OCCUR BEYOND THE CONSTRUCTION BARRIER. 4.CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES INCLUDING, BUT NOT LIMITED TO, TIRE WASHES, STREET SWEEPING, AND VACUUMING, MAY BE REQUIRED TO INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. 5.RUN-ON AND RUN-OFF CONTROLS SHALL BE IN PLACE AND FUNCTIONING PRIOR TO BEGINNING SUBSTANTIAL CONSTRUCTION ACTIVITIES. RUN-ON AND RUN-OFF CONTROL MEASURES INCLUDE, BUT ARE NOT LIMITED TO, SLOPE DRAINS (WITH OUTLET PROTECTION), CHECK DAMS, DIVERSION DIKES, SURFACE ROUGHENING, BANK STABILIZATION, AND DRAINAGE SWALES. NOTE:THESE EROSION AND SEDIMENT CONTROL PLANS ASSUME "DRY" WEATHER" CONSTRUCTION. "WET WEATHER" CONSTRUCTION BMPs NEED TO BE APPLIED BETWEEN OCTOBER 1 AND MAY 31. X X X X X X X X X X X X X X X XC O M XC O M XC O M XCOM XCOM XCOM XCO M XC O M XC O M XCO M XCO M XCOM XCO M X C O M X C O M XC O M XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG XG X G XO H XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW XW SW 9 2 N D A V E N U E SW W A V E R L Y DRIV E WQ S W A L E PVT. ST. 3 5 4 2 TRACT A TR A C T B 1 TRACT C OPEN SPACE WQ S W A L E PVT. ST. 3 5 4 2 TRACT A TR A C T B 1 TRACT C OPEN SPACE GR A D I N G , S T R E E T , U T I L I T Y CO N S T R U C T I O N E R O S I O N & S E D I M E N T CO N T R O L P3 Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y RE F . Da t e Da t e Da t e Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ N P D E S \ 3 1 6 0 0 2 - P 3 - g r a d . d w g 8/ 2 9 / 2 0 2 2 1 2 : 2 7 : 0 0 P M p 5 0 3 . 6 4 3 . 8 2 8 6 ww w . p d - g r p . c o m EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING COT CASEFILE # SUB2019-00002 LEGEND EXISTING 1' CONTOUR EXISTING 5' CONTOUR PROPOSED 1' CONTOUR PROPOSED 5' CONTOUR SEDIMENT BARRIER (INTERIOR) CONSTRUCTION ENTRANCE DRAIAGE FLOW LINE STOCKPILE LOCATION PROPOSED RETAINING WALL INLET PROTECTION (TYPE 4) STAGING, EQUIP. MAINT., FUELING, PORTA-POTTY AND SOLID WASTE AREA CONCRETE WASHOUT LOCATION SEDIMENT BARRIER (PERIMETER) ORANGE SEDIMENT FENCE TEMPORARY SLOPE STABILIZATION PROPOSED WATTLES OUTLET PROTECTION EROSION AND SEDIMENT CONTROL BMP IMPLEMENTATION 1. ALL BASE ESC MEASURES (INLET PROTECTION, PERIMETER SEDIMENT CONTROL, GRAVEL CONSTRUCTION ENTRANCES, ETC.) MUST BE IN PLACE, FUNCTIONAL, AND APPROVED IN AN INITIAL INSPECTION, PRIOR TO COMMENCEMENT OF CONSTRUCTION ACTIVITIES. 2. ALL "SEDIMENT BARRIERS (TO BE INSTALLED AFTER GRADING)" SHALL BE INSTALLED IMMEDIATELY FOLLOWING ESTABLISHMENT OF FINISHED GRADE AS SHOWN ON THESE PLANS. 3. LONG TERM SLOPE STABILIZATION MEASURES INCLUDING "MATTING" SHALL BE IN PLACE OVER ALL EXPOSED SOILS BY OCTOBER 1. 4. INLET PROTECTION SHALL BE IN PLACE IMMEDIATELY FOLLOWING PAVING ACTIVITIES. 5.THE STORM WATER FACILITY SHALL BE CONSTRUCTED AND LANDSCAPED PRIOR TO THE STORM WATER SYSTEM FUNCTIONING AND SITE PAVING. NOTE:THESE EROSION AND SEDIMENT CONTROL PLANS ASSUME "DRY" WEATHER" CONSTRUCTION. "WET WEATHER" CONSTRUCTION BMPs NEED TO BE APPLIED BETWEEN OCTOBER 1 AND MAY 31. 1. SEED USED FOR TEMPORARY OR PERMANENT SEEDING SHALL BE COMPOSED OF ONE OF THE FOLLOWING MIXTURES, UNLESS OTHERWISE AUTHORIZED: A. VEGETATED CORRIDOR AREAS REQUIRE NATIVE SEED MIXES. SEE RESTORATION PLAN FOR APPROPRIATE MIX. B. DWARF GRASS MIX (MIN. 100 LB./AC.) 1. DWARF PERENNIAL RYEGRASS (80% BY WEIGHT) 2. CREEPING RED FESCUE (20% BY WEIGHT) C. STANDARD HEIGHT GRASS MIX (MIN. 100 LB./AC.) 1. ANNUAL RYEGRASS (40% BY WEIGHT) 2. TURF-TYPE FESCUE (60% BY WEIGHT) 2. SLOPE TO RECEIVE TEMPORARY OR PERMANENT SEEDING SHALL HAVE THE SURFACE ROUGHENED BY MEANS OF TRACK-WALKING OR THE USE OF OTHER APPROVED IMPLEMENTS. SURFACE ROUGHENING IMPROVES SEED BEDDING AND REDUCES RUN-OFF VELOCITY. 3. LONG TERM SLOPE STABILIZATION MEASURES SHALL INCLUDE THE ESTABLISHMENT OF PERMANENT VEGETATIVE COVER VIA SEEDING WITH APPROVED MIX AND APPLICATION RATE. 4. TEMPORARY SLOPE STABILIZATION MEASURES SHALL INCLUDE: COVERING EXPOSED SOIL WITH PLASTIC SHEETING, STRAW MULCHING, WOOD CHIPS, OR OTHER APPROVED MEASURES. 5. STOCKPILED SOIL OR STRIPPINGS SHALL BE PLACED IN A STABLE LOCATION AND CONFIGURATION. DURING WET WEATHER PERIODS, STOCKPILES SHALL BE COVERED WITH PLASTIC SHEETING OR STRAW MULCH. SEDIMENT FENCE IS REQUIRED AROUND THE PERIMETER OF THE STOCKPILE. 6. EXPOSED CUT OR FILL SLOPES SHALL BE STABILIZED THROUGH THE USE OF TEMPORARY SEEDING AND MULCHING, EROSION CONTROL BLANKETS OR MATS, MID-SLOPE SEDIMENT FENCES OR WATTLES, OR OTHER APPROPRIATE MEASURES. SLOPES EXCEEDING 25% MAY REQUIRE ADDITIONAL EROSION CONTROL MEASURES. 7.AREAS SUBJECT TO WIND EROSION SHALL USE APPROPRIATE DUST CONTROL MEASURES INCLUDING THE APPLICATION OF A FINE SPRAY OF WATER, PLASTIC SHEETING, STRAW MULCHING, OR OTHER APPROVED MEASURES. GRADING, STREET & UTILITY EROSION AND SEDIMENT CONSTRUCTION NOTES 1.COVER STOCKPILE WITH PLASTIC SHEETING DURING WET AND DRY/WINDY WEATHER. 2.USE A FINE SPRAY OF WATER TO CONTROL DUST DURING CLEARING, MASS GRADING, UTILITY INSTALLATION, AND STREET CONSTRUCTION. 3.STRAW MULCHING TO BE USED TO CONTROL DUST DURING FINAL STABILIZATION. DUST CONTROL NOTES 8.CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES INCLUDING, BUT NOT LIMITED TO, TIRE WASHES, STREET SWEEPING, AND VACUUMING MAY BE REQUIRED TO INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. 9.ACTIVE INLETS TO STORM WATER SYSTEMS SHALL BE PROTECTED THROUGH THE USE OF BIOBAGS OR OTHER APPROVED INLET PROTECTION SYSTEMS. ALL INLET PROTECTION SYSTEMS ARE TO BE REGULARLY INSPECTED AND MAINTAINED AS NEEDED. 10.SATURATED MATERIALS THAT ARE HAULED OFF-SITE MUST BETRANSPORTED IN WATER-TIGHT TRUCKS TO ELIMINATE SPILLAGE OF SEDIMENT AND SEDIMENT-LADEN WATER. 11.AN AREA SHALL BE PROVIDED FOR THE WASHING OUT OF CONCRETE TRUCKS IN A LOCATION THAT DOES NOT PROVIDE RUN-OFF THAT CAN ENTER THE STORM WATER SYSTEM. IF THE CONCRETE WASH-OUT AREA CAN NOT BE CONSTRUCTED GREATER THAN 50' FROM ANY DISCHARGE POINT, SECONDARY MEASURES SUCH AS BERMS OR TEMPORARY SETTLING PITS MAY BE REQUIRED. 12.SWEEPING FROM EXPOSED AGGREGATE CONCRETE SHALL NOT BE TRANSFERRED TO THE STORMWATER SYSTEM. SWEEPINGS SHALL BE PICKED UP AND DISPOSED IN THE TRASH. 13.AVOID PAVING IN WET WEATHER WHEN PAVING CHEMICALS CAN RUN-OFF INTO THE STORM WATER SYSTEM. 14.USE BMPS SUCH AS CHECK-DAMS, BERMS, AND INLET PROTECTION TO PREVENT RUN-OFF FROM REACHING DISCHARGE POINTS. 15.COVER CATCH BASINS, MANHOLES, AND OTHER DISCHARGE POINTS WHEN APPLYING SEAL COAT, TACK COAT, ETC. TO PREVENT INTRODUCING THESE MATERIALS TO THE STORM WATER SYSTEM. ER O S I O N A N D S E D I M E N T C O N T R O L DE T A I L S P4 Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y RE F . Da t e Da t e Da t e Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ N P D E S \ 3 1 6 0 0 2 - P 4 - d t l s . d w g 8/ 2 9 / 2 0 2 2 1 2 : 2 7 : 1 4 P M p 5 0 3 . 6 4 3 . 8 2 8 6 ww w . p d - g r p . c o m EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING COT CASEFILE # SUB2019-00002 ER O S I O N A N D S E D I M E N T C O N T R O L DE T A I L S P5 Pr o j e c t N o . Re v i e w e d b y Dr a w n b y Ve r t . S c a l e : De s i g n e d b y RE F . Da t e Da t e Da t e Ho r i z . S c a l e : B: \ P r o j e c t s \ 3 1 6 - 0 0 2 \ e n g i n e e r i n g \ N P D E S \ 3 1 6 0 0 2 - P 4 - d t l s . d w g 8/ 2 9 / 2 0 2 2 1 2 : 2 7 : 1 9 P M p 5 0 3 . 6 4 3 . 8 2 8 6 ww w . p d - g r p . c o m EA G L E V I E W E S T A T E S CI T Y O F T I G A R D , O R E G O N EAGLE VIEW ESTATES 316-002 ENGINEERING COT CASEFILE # SUB2019-00002