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Plans (48) SIT2019 - 00005 E O m8 N '0 m 7P TIGARD HIGH SCHOOL SOFTBALL FIELD ENCLOSURE ADDITIONL ° � g tTa cu*06 8m PREPARED FOR: cn WLL CITY OF TIGARD, WASHINGTON COUNTY, OREGON SECTION 14, TOWNSHIP 2 SOUTH, RANGE 1 WEST Lj GENERAL DEMOLITION NOTES PORTLAND N a � � 1. NOTIFY ENGINEER FIVE(5)BUSINESS DAYS BEFORE COMMENCEMENT OF WORK. 2. LOCATION OF EXISTING UTILITIES ARE BASED UPON AVAILABLE INFORMATION. IT IS THE CONTRACTOR'S RESPONSIBILITY TO FIELD SHEET INDEX RECEIVED VERIFY DEPTH AND LOCATION OF EXISTING UTILITIES PRIOR TO CONSTRUCTION AND INFORM THE ENGINEER OF ANY DISCREPANCIES 10 IN THE PLANS.CALL FOR LOCATES AT LEAST 24 HOURS PRIOR TO COMMENCEMENT OF GRADING(1-800-332-2344). C1.0 EXISTING CONDITIONS&DEMOLITION PLAN 1 3. THE CONTRACTOR SHALL AT ALL TIMES ABIDE BY APPLICABLE SAFETY RULES OF OSHA. C2.0 SITE,UTILITY&GRADING PLAN FEB 2 0 2019 IGA4. THE CONTRACTOR SHALL AT ALL TIMES ABIDE BY ALL APPROPRIATE CODES, LAWS AND REGULATIONS THAT GOVERN CONSTRUCTION FOR EROSION AND SEDIMENT CONTROL,AND TREE C;iTY OF 'iAlISIO 99 � �t III ^�,A.tP? nI�11SI0N WITHIN THE CITY OF PORTLAND. PROTECTION PLANS,SEE TIGARD HIGH SCHOOL 5. THE CONTRACTOR IS RESPONSIBLE TO REPLACE ANY SURVEY MONUMENTS THAT ARE DISTURBED DUE TO CONSTRUCTION. IMPROVEMENT 1200C PACKAGE FOR THE SITEESC2.1. ,SHEET Hoao 15 5+��40 po �wE�� 6. ALL CONSTRUCTION SHALL CONFORM TO CONSTRUCTION DOCUMENTS AND PROJECT SPECIFICATIONS. Z 7. THE CONTRACTOR IS RESPONSIBLE FOR MAKING ARRANGEMENTS FOR INSPECTION AND TESTING. a^"""" Q LU 8. THE CONTRACTOR SHALL NOTIFY THE CITY INSPECTION DEPARTMENT 24 HOURS PRIOR TO CONSTRUCTION. CONCEALED ' CONSTRUCTION WITHOUT THE REQUIRED EXPOSURE SHALL BE SUBJECT TO INSPECTION AT THE CONTRACTOR'S EXPENSE. °,' OC-0 9. SIGNIFICANT VARIATION AND DEGREE OF EROSION CONTROL EFFORT WILL BE DICTATED BY WEATHER CONDITIONS. THE DEVELOPER °$° �"SJ�+� E PROJEC 205 Q v , AND CONTRACTOR SHOULD BE PREPARED TO PROVIDE EXTRA EROSION CONTROL PROVISIONS AND EFFORT DURING WINTER AND WET LOCATIO WEATHER CONDITIONS BEYOND WHAT IS REQUIRED DURING SUMMER AND DRY WEATHER CONDITIONS. FINE GRAINED AND � _ --- �' Two Sp � O UNCONSOLIDATED SOILS ON GRADED SLOPES MAY BECOME UNSTABLE WHEN SUBJECT TO EXCESSIVE MOISTURE. ,' - 780.4 --- - --_ _ c SI ------------------------------ v10. DEMOLISH/REMOVAL NOT SPECIFICALLY LISTED,BUT REQUIRED TO COMPLETE SITE UTILITY AND GRADING PLANS SHALL BE THELIDITY OF PERMIT — ~ RESPONSIBILITY OF THE CONTRACTOR. 1802 5P THE ISSUANCE OF A PERMIT --I 1 - - -- -- -------�----- - - -------- - --- - ---------------- --__ _ _ VICINITY MAP � �J 11. ALL CONSTRUCTION DEBRIS TO BE REMOVED FROM SITE AND RECYCLED/DISPOSED OF ACCORDING TO LOCAL REGULATIONS. ,' / - - - - -780'0 \ DOCUMENTS AND OTHER 7 L 0B ` f ,' - - SCALE: NTS _.---179.9------- DATA SHALL NOT PREVENT Uj `^ -- ------ S©._.------------------------- THE CODE OFFICIAL FROA� EXISTING LEGEND REQUIRING THE CORRECTION Q -- _- --- ---- ----- --- ERRORS OSSC 105.4 PROPERTY OWNER BENCHMARK/ BASIS OF BEARING -- --- ----- - - - - - -180.0--- - - - - EXISTING MAJOR CONTOUR OF E 179.8 - - - -7799- - - - - EXISTING MINOR CONTOUR TIGARD-TUALATIN SCHOOL DISTRICT ELEVATION DATUM:WASHINGTON COUNTY(NGVD 29) s� z - -. ' H -- EXISTING BOUNDARY LINE 6960 SW SANDBURG STREET BENCHMARK:#179-1-3/8"BRASS DISK ;- Q � O TIGARD, OREGON 97223 LOCATION:SET IN EAST CURB OF SERENA COURT,47' ' — — - 30'BUILDING SETBACK LINE SOUTH OF THE CENTERLINE OF SW DURHAM ROAD - --- --- ,;' � x - SOFTBALL FENCE 2 STREET ADDRESS ELEVATION: 199.69' go - C - BULLPEN FENCE z U BASIS OF BEARING WAS DERIVED FROM THE FOUND { U. TIGARD HIGH SCHOOL AND HELD MONUMENTS MARKING THE CENTERLINE J 179 w u - BOUNDARY FENCE 9000 SW DURHAM RD, OF SW DURHAM ROAD PER U.S.B.T.003, PAGE 508, "`44 jjj -- /� _ - STORM DRAINAGE LINE _ O rr/^� / vJ TIGARD,OREGON 97224 BEING NORTH 89°49'44"EAST. 50 ' SD - STORM DRAINAGE LINE O � ^ Z APPLICANT ; \ _ E -- - UNDERGROUND ELECTRICAL LINE Q SITE INFORMATION / BUILDING FACE V ) TIGARD-TUALATIN SCHOOL DISTRICT " + -- — — - BUILDING OVERHANG LINE Z J z LOCATED IN SECTION 14,TOWNSHIP 2 SOUTH,RANGE 1 6960 SW SANDBURG STREET WEST,WILLAMETTE MERIDIAN,CITY OF TIGARD, SIDO O ° TIGARD, OREGON 97223 . EXISTING ASPHALT SURFACE = Q WASHINGTON COUNTY,OREGON. PHONE:503-431-40000 __ � ° CONTACT: ERNIE BROWN, SUPERINTENDENT SITE TAX LOT:2St14AA00100 \ 7�9 ____________ i Ljj EXISTING CONCRETE SURFACE SITE SIZE:43.5 ACRES a w ZONING DESIGNATION:LOW DENSITY RESIDENTIAL sV v '� EXISTING GRAVEL SURFACE OFFICE COPv ENGINEER / SURVEYOR PLANNING DISTRICT(R-4.5) 0 �y � CITY OF TIGARD Lz O O CARDNO PROPOSAL:PUBLIC SCHOOL IMPROVEMENTS EXISTING ROCK GALLE REVIEWED FOR CODE COMPLIANCE r 6720 SW MACADAM AVENUE,SUITE 200 STORM CLEANOUT Q PORTLAND,OR 977219 So ■ AREA DRAIN Approved.'I Q PHONE: 503-419-2500 // i QD STORM DRAIN MANHOLLPTC' ] 11 (29 FAX: 503-419-2600 CONTACT: MATT LEWIS, PE m - IRRIGATION CONTROL Vl�dtfnit#: -�T•�n14 -c�(L�a � I— ° a O m UNKNOWN JUNCTION BC11tlildress: ,9 0 BOLLARD Suite #: �� } s { DECIDUOUS TREE -BY; �- Date: 2g• J O + DEMOLITION KEY NOTES ElREMOVE EXISTING SOD AND TOPSOIL TO A DEPTH OF 6-INCHES ° WITHIN HATCHED AREA.REMOVE ANY IRRIGATION EQUIPMENT AND �? cl HEADS AND RETURN TO OWNER.CUT AND CAP EXISTING IRRIGATION COVERING THIS AREA. O r� REMOVE EXISTING CHAIN LINK FENCE BETWEEN THESE TWO POINTS. N 0 ,: �3 EXISTING 10"STORMWATER PIPE. a N a N + EXISTING STORMFILTER TREATMENT MANHOLE. N w o d EXISTING CHAIN LINK FENCE.PRESERVE, EXCEPT WHERE INDICATED. LU a - EXISTING CONCRETE, PROTECT. o m N 3 i i m X4 3 - ° . SW DURHAM RD. W 0 3 a?g� LU Q �lHHNIHHHNHNHlPo HHNNHf `n w 96- ' � IIHRI I z ^taa O 4' O .4 .. .IG OUT 4. HHHHNP I° SCALE: t"=20' -- 2019.02.20 LU / 20 10 0 20 Q u ¢ m at9UHEG1s cn _ Z 40 m �� � W TTHEW C �� wIRRIGATION I `� RENEWS:12/31/2020 CONTROL 01 I O U VALVEDATE 102/20/2019 0 L/ // _ _ _ _ _ _ _ _ _ _ _ _ _ DRAWN I KNY 84 0 I _-- PROJECT PROPOSED -x DESIGNED I KNY m `�^+�,� + + W t } + LOCATION CHECKED MCL a v + + �� ff + + 30'SETBACK + OREGON UTILITY i PROJECT# 12171269010 o IRRIGATION IRRIGATION IRRIGATION NOTIFICATION CENTER r °° SHEET TITLE o U IRRIGATION CONTROL m - CONTROL m L J K CONTROL m VALVE VALVE CONTROL m EXCON. & DEMO. PLAN VALVE 1-800.332.2344 N o t'f V SHEET NUMBER 1ld Bp Y 4 �~ KEY MAP Fw-- E § ORE O SCALE:NTS (� cl • O o d _I LAND USE# FL LL E O 8 N 0 C m TL O *06 7 � SOFTBALL ENCLOSURE � N LJ1 d rn v S ROOF DOWNSPOUT.SEE M ° 'cc 0 ARCHITECTURAL DETAILS. ,' � °o' Q U) U) 6"CAST IRON CAP.CUT HOLE TO ALLOW °s tiao• . ui LL a a DOWNSPOUT TO PENETRATE WITH 1/8"CLEARANCE. ux// � , _ ,' , \•♦ � SD SI g 180.4 --------- - - - _ -_l �` N CLEANOUT WITHIN FINISH GRADE 2"MIN -' 180.3----------------------------- Z U 2'OF BUILDING 4" .' --- ------180.2------------------------------- "-50 Q i4 - 0 FOUNDATION PER ENCLOSURE ----------------------­180.1----------------------------------------- 2 6"MIN \�\\�\\�\\�\ BUILDING PLANS - - - - - - - - - - - - -180.0- - - - - - - - - -- -- - - - - - -- - ----179.9-- IP------------------------------ 6"PVC SOR 179-b-, 12"MIN. 35 TYP. - --- PROVIDE PROVIDE SID FITTINGS AS i F REQUIRED 1781'' i i 1.0% ° SID MIN. s 0 w -H SO c; ui � ti u''1 • NOTES: 1. COORDINATE DOWNSPOUT LOCATIONS WITH BUILDING CONTRACTOR. NO OFFSETS ALLOWED. 2. ASPHALT PAVING ADJACENT TO PVC SHALL BE COLD MIX TO PREVENT MELTING PIPE. 3. CONTRACTOR SHALL COORDINATE BLOCK OUTS FOR FOOTINGS AS NECESSARY WITH ARCHITECTURAL AND STRUCTURAL PLANS. 4. PROVIDE CLEANOUT AT ALL DOWNSPOUT CONNECTIONS.SEE ARCHITECTURAL PLANS FOR LOCATION AND NUMBER OF DOWNSPOUTS. So ♦\ v 6 J 5. CONTRACTOR SHALL PROVIDE CARSON BOXES OR EQUAL,WITH UNGASKETED CAPS IN SOFT AREAS AND TRAFFIC BEARING IN PAVED U AREAS FOR ALL OF COVER 6. FOR ALL DEPTHS OF COVERER LESS THAN TWO(2) FEET,PIPE MUST BE SCHEDULE 40 PVC. FOR DEPTHS OF COVER GREATER THAN TWO(2) FEET, FLEXIBLE PIPE MAY BE USED. REFER TO SPECIFICATIONS FOR ALLOWABLE PIPE TYPES. Z 7. A WATERTIGHT CONNECTION SHALL BE MAINTAINED WITH ANY TRANSITION FROM SCHEDULE 40 PVC PIPE TO ANY OTHER PIPE TYPE. SO "D. `� 8. THE DOWNSPOUT COLLECTOR DRAIN SHALL BE INSTALLED BEFORE THE DOWNSPOUTS ARE INSTALLED ON THE BUILDING.SITEWORK Z w v J^ CONTRACTOR SHALL BE RESPONSIBLE FOR ALL WORK. s� J ., •,• , t a S � J J ROOF DOWNSPOUT CONNECTION O SCALE: NOT TO SCALE % f n co O ♦ ♦ a T Lv Q LJL C/) EXISTING SURFACE GRADE o �- / 06 � % �^� 3/4"-0"CRUSHED ROCK IN + i a,. ` \./ J J z BACKFILL ABOVE / /♦ PAVED AREA r e PIPE ZONE \X. GRANULAR BACKFILL OR + = Q O APPROVED NATIVE (� MATERIAL IN AREASw ° OUTSIDE OF PAVEMENT J \ IE 6"HDPE: 174.35' 5 ! cr Q o°pOOpp. . /� EXISTING MATERIAL 1195 ��0/ _ / pp0 / ;LF { _ 2 65.2' EX:(179.28) M Q LL 18"MIN., pp \ 2 + 3 2 GP:179.28 i a. W Q PIPE ZONE 3/4"-0"CRUSHED ROCK 4�,� r BACKFILL O V L<D p0 � V\ p Op \ SEWER MAIN- 0 8.7@ 2.0% . 4;r 4 7 < /� ; '' �' ... 179 9 -, _ ! 1 1 \ � DUG OUT i • e O } / 0 /` 3/4"-0"CRUSHED ROCK 1 179.34 EX: 178.97 9.5 1 BEDDIPIPE NG NE \ ( ) GP:179.33 a=-- 1 `� �� /j BEDDING / 0 0 \ 1 9.61 LF 4 GP:179.12 4"MIN \ 0 0 @ 2.0%MIN. j \ 0 0 \ 1 GP:179.19 179.28 1 J� �� 1 GP:179.34 E E E E E !' / /♦ /♦//♦//♦//♦//♦ / 140' 40 LF i � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � ♦, �`(/ // PIPE O.D. 1 @ 2.0%MIN. 4 PLUS 18"MIN. 1 SOFTBALL ENCLOSURE 1 NOTE: 1 FFE=179.34' 1 179.34 i C) 1. BACKFILL IN 6"LIFTS. _ 1 4S� O z 2. THE BACKFILL IN PAVEMENT AND BUILDING AREAS _ _ _ o SHOULD BEAT LEAST 92%OF THE MAXIMUM DRY � DENSITY AS DETERMINED BY THE MODIFIED PROCTOR 179.34 + + / \ / CV o TEST METHOD(ASTM D 1557) BELOW 1 FT FROM THE / ( + ( o( + ( 1 30'SETBACK + { 1 + I I+ I + + + 1 FINISHED SUBGRADE SURFACE AND 95%IN THE UPPER I + \ � �+ \4t .. 111/ \ �' 1 FT. \-/ IRRIGATION \ / / �`-�-"� IRRrATION IRRIGATION J SCALE: 1"=20' Lu CONTROL CONTROL cc 3. ON-SITE SPOILS MAY BE USED FOR BACKFILL IN VALVE VALVE m CONTROL m LANDSCAPE AREAS OUTSIDE THE PIPE BEDDING ZONE. VALVE Tr o __ t- ���_ � �� 20 10 0 20 4. USE OF NATIVE MATERIAL FOR BACKFILL TO BE W �* DETERMINED BY ENGINEER. PROPOSED LEGEND GENERAL CONSTRUCTION NOTES STORMWATER NOTES - - - - - - - LIMITS OF WORK UTILITY TRENCH BACKFILL 1. RESTORE ALL IRRIGATION DISTURBED BY CONSTRUCTION 2 179.2 - PROPOSED MINOR CONTOUR TO 100%COVERAGE OF ALL LANDSCAPE AREAS COVERED O EXISTING 72"STORMFILTER MANHOLE. Z �PEp ill) SCALE: NOT TO SCALE - BUILDING FACE PRE-CONSTRUCTION,WITH NO OVER SPRAY ON ARTIFICIAL d TURF FIELD. O EXISTING 10"HDPE PIPE. D ��� �NGINfF9 O�v STORM DRAINAGE LINE 2. RESTORE ALL LAWN AREAS DISTURBED BY CONSTRUCTION 7862SPE l 3 J N TO PRE-CONSTRUCTION CONDITION. EXISTING 8"PERFORATED PIPE. t ftal Matt Lewis O $ GRAVEL PATH(GP) 2019.02 TOP OF GRADE O INSTALL 6"HDPE PIPE AND CONNECT TO DOWNSPOUT PER DETAIL 1 ON m a� En :1 -08' 0' o EXISTING LEGEND THIS SHEET. PIPE BEDDING AND BACKFILL PER DETAIL 2 ON THIS SHEET. Bi9TgN 09, 2°° CONSTRUCTION NOTES U) THEW C .�� z O CONTRACTOR TO VERIFY LOCATION AND INVERT ELEVATION OF EXISTING 2, 180 - - - EXISTING MAJOR CONTOUR W J - 179 - - EXISTING MINOR CONTOUR 40'X 84'TWO-STORY ENCLOSURE. UNDER SEPARATE PERMIT. STORM DRAIN LINE PRIOR TO ANY CONSTRUCTION ACTIVITIES.CONNECT RENEWS:12/31/2020 6"COMPACTED 3/4"-0"OR 1-112"-0" E PROPOSED STORM DRAIN LINE TO EXISTING STORM SYSTEM. m CRUSHED AGGREGATE BASE COURSE EXISTING BOUNDARY LINE lflCONSTRUCT 4'WIDE GRAVEL PATH PER DETAIL 3 ON THIS SHEET. J 30'BUILDING SETBACK LINE _ o COMPACTED SUBGRADE MATERIAL X SOFTBALL FENCE ❑3 INSTALL ELECTRICAL CONDUIT FOR FUTURE USE. ELECTRICAL DATE 102120/2019 STRIP ORGANIC MATERIAL, -:-�r BULLPEN FENCE DESIGN BY OTHERS. ~ DRAWN I KNY PREPARE SUBGRADE, FILL TO DESIGNED I KNY - BOUNDARY FENCE RESTORE IRRIGATION DISTURBED BY CONSTRUCTION ACTIVITIES. ,�,xx DESIRED SUBGRADE ELEVATION. EXISTING STORM DRAINAGE LINE W CHECKED I MCL o ne PROJECT# 12171269010 o PREPARATION AND COMPACTION REQUIREMENTS. SHEETTITLE C) o STORM CLEANOUT o ® - STORM DRAIN MANHOLE SITE, UTILITY & GRADE N GRAVEL PATH SECTION m IRRIGATION CONTROL VALVE SHEET NUMBER 3 SCALE: NTS - DECIDUOUS TREE w /1 . O E TREE CANOPY L n o - cn d i A A A — — b8ssetfi F III 81uhitects 1 A MATCHLINE-SEE SHEET ESC2.0 A I 1 — — — — — — — — — — — 1 �_ ��00 °i I 1 721 NW 9TH Ave, Suite 350 it e X 209 � 440♦ 11 . '' I f 11 Portland, 7 (206) 3 0 9500 F (06) 340 9519 I 1 CIVIL ENGINEER & LANDSCAPE \ I I 1 1 I Cardno 0 / 0 1 xl � � 6720 SW Macadam Ave Suite 200, t J P 0 Portland,OR 97219 1 , I 1 T(503}419-2500 .' • 1 1 I 1 1 1 I ( 10 1 1 1 STRUCTURAL ENGINEER Catena ' x v;.. , I 1 '� I SNE Engineers in ruin Suite 412 , 1 I Portland,OR 97232 1 I 5 0 ' I T(503)4674980 O`'G� o I 1 MECHANICAL ELECTRICAL & + I 1 PLUMBING ENGINEER v' + 0 � t ° 1 Glumac LL 900 SW Fifth Ave.,Suite 1600 KEY MAP /° / �� '� I w 1 1 Portland, OR 97204 1 T503 227-5280 SCALE: 1 400' ° , I1 Lu ( } 1 FOOD SERVICE CONSULTANT + + y 1 I > Webb Foodservice Design 3700 SE Lafayette Ct. 1 1 Portland,OR 97202 0 4%���} , 1 w a U + T(503y236-8566 �Q /�— d, �'� �✓ 00 1 W$ ACOUSTIC &AV CONSULTANT 0 00 ' I The Greenbusch Group M f^ 1900 W. Nickerson St., Suite 201 M c� �j� ` ✓ SOFTBALL IMPROVEMENTSI Seattle, 98119 UNDER SEPARATE PERMIT I o o ; T 206-378- &-0569 0 0 I$ I I Ii COST CONSULTANT Construction Focus 1 740 Almaden St. Eugene, OR 97402 T 541-686-2031 - _.. x i LEGEND ; � LIMITS OF DEMOLITION* ■ � � � � � � ■ f� I 1 ' EXISTING GROUND CONTOUR(1 FT) 199 ; 1 EXISTING GROUND CONTOUR(5 FT) - - - - -200 I I 1 O REVISIONS DATE 0 PROPOSED GROUND CONTOUR(1 FT) 199 J 1 •caaaw ° PROPOSED GROUND CONTOUR(5 FT) 200 --- 10 ,� 1 1 �' Cia/'di70 W PORTLAND SEDIMENT BARRIER r 6720SW WCADAMAVE•STE200,PORnAW CR 9RW _ X x 1 TELr5a14192500 FAK(5031)419XW SAID va .ww. ro.cm, ORANGE CONSTRUCTION FENCE —o �— 4f I TREE PROTECTION FENCE -0 o o �REDPROFFS 1Q 78628PE l ❑ STAGING AREA ; , — — — — al MattLe � , SD � \ 1 � 20190.02.20 CONSTRUCTION ENTRANCE /� J IIHEW C •�� URENEWS:72/31/2020 INLET PROTECTION 4f r ` I W TIGARD TUALATIN SCHOOL DISTRICT �40P J �, 1 J TIGARD HIGH �� DRAINAGE FLOW DIRECTION X X 1Q v o 0 0 1 m SCHOOL CUT AREA GRASS SOFT L \\ �� LL MODERNIZATION FIEL \ 0 I� 0 FILL AREA (n CONCRETE WASHOUT / g \ 1 9000 SW DURHAM RD. __7v U) J TIGARD,OR. 97224 Z JOB NO: 16992.00 o Sp �� \ •rte I"I"I ISSUE DATE: FEBRUARY 20,2019 SOFTBALL ENCLOSURE \ IMPROVEMENTS GRAVEL PATH \\ /' ; Jurisdiction Stamp Area _ I 1 0 STORM LATERAL rrD!U-G6-iO3!jUV!T�,�, (COLLECTS ROOF DRAINAGE) AREA OF CLEARING& ( SOFTBALL r --------------_-__ / QQ� / 1 z �— �� DEMOLITION , ENCLOSURE i 1 O - A .. - ♦ 0 01 ZIP - - ` ' — ( � ,;� Q y _ "i GRADING STREET N � � � . ;_7�__ T .� I "� I . • _ _ 1r� � ' • . 1 — — — — — • 1 — =�_- - - - & UTILITY Z CONSTRUCTION * LIMITS OFWORK NOTE: STANDARD NOTES: ESC PLAN — SOUTH CONTRACTOR TO COORDINATE LIMITS OF WORK WITHIN THEIR SCOPE SEE SHEET ESC0.1 FOR: TO MEET INTENT OF EROSION AND SEDIMENT CONTROL PLANS. • PRE-CONSTRUCTION, CLEARING,AND DEMOLITION NOTES . . GRADING, STREET &UTILITY EROSION&SEDIMENT CONTROL NOTES SCALE: 1"=40' Q • EROSION AND SEDIMENT CONTROL BMP IMPLEMENTATION 40' 20' 0 40' r