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HomeMy WebLinkAboutWPO200700083 Plan - Other (not approved) 2008-01-17CENE.RAL NOTES OWNER/DEVELOPER: MARCH MOUNTAIN PROPERTIES, L.L.0 800 E. JEFFERSON STREET CHARLOTTESVILLE, VA 22902 TELEPHONE. (434)245-0100 FAX.- (434)245- 0300 CONTACT- MR. GA YLON BEIGHTS ENGINEER: COLLINS ENGINEERING 800 E. JEFFERSON STREET CHARLOTTESOLLE, VA 22902 TELEPHONE.- (434) 293-3719 FAX. (434) 245— 0300 CONTACT- MR. SCOTT COLLINS, P.E. EMAIL: scott@co/lins—engineering.com DRAINAGE DISTRICT SLABTOWN BRANCH TO THE LICKINGHOLE DRAINAGE BASIN WA TERSHED: S. RI VANNA RESERVOIR TOPO & SURVEY TOPOGRAPHY PROVIDED BY LICENSED LAND SURVEYOR JENNINGS-STEPHENSON, PC. IN 2006 & 2007 DATE SHEET NUMBERS DATE SHEET NUMBERS 4/3/07 INITIAL DESIGN 7/2/07 1-8 9/28/07 1-8 12/5/07 1, 4, 6, & 8 ----- - FIELD io BALL FIELD 4 ,b a¢ -i\ \ -- - \ - - -- -- -- -- -_ 0, ems° 0�1 .... ... ` SJ �J \\ I7' O FUTURE DEVELOPMENT ---------------- "OLD TRAIL� �4�.i' tl ILLAGG \ \ . ( �� ^®� _ \ %1! may` �' CIS _ A TING SANITARY Q 4V�.,. SEWER UPGRADE ;- ~T QX. 'o V 'A EfEtlEL®I'INl Etl9co ----'i cu , lI LIJ 00 ------ 0 , \ ° C AO*"' - "WNE iER K i\jT -' ut:VL a 0 P Rp1�R0 � GSA f0 CR ZET \ 691 j �...` r 4 THIS PROJEC T CENTER VILLAGE o� / S�pB�OWN OWNSVILLE E.S. TO C RLOTTESWLLE - 250 GAp TURNPIKE J.T° HENLEY - AYNESBORO ROCKFISH M.S. 64 WESTERN ABLEMARLE TO AFTON H.S. !-__ - __ -__ ____ __� EXISTING CULVERT CUL VERT A DROP INLET & STRUCTURE NO. CURB CURB & GUTTER PROPOSED PAVEMENT EC-3A DITCH 6» DEPTH OF EC-JA DITCH r— EC-2 DITCH g" DEPTH OF .-C-2 DITCH `Vff I " Cal N I T Y M A r4 EARTH DITCH DRI VEWA Y CUL VERT BENCH MARK CLEARING LIMITS 4- VDOT STANDARD STOP SIGN ----------200--------------- EXISTING CONTOUR 200 PROPOSED CONTOUR 240.55 PROPOSED SPOT ELEVATION TBC DENOTES TOP/BACK OF CURB TAB .DENOTES TOP OF BOX ow ow ME u arls.L.T M E%ff TITLE SHEET TITLE SHEET 1 STANDARD NOTES, LEGEND & EROSION CONTROL DEVICES 2 STANDARD SEWER DETAILS 3 EROSION & SEDIMENT CONTROL NOTES 4 PLAN AND HYDRAULIC ANALYSIS 5 PLAN AND PROFILE 6 PLAN AND PROFILE 7 PLAN AND PROFILE 8 l I ArPVE by the Albomporlin CoUrit r rhIlrtity voknplw...:. r 1 DEPARTMENT OF COMMUNITY DEVELOPMENT DEPARTMENT OF PLANNING & COMMUNITY DEVEL OPMEN T ENGINEERING ALBEMARLE COUNTY SERVICE AUTHORITY ' SCO T R. COLLINS`X > L ic. 35791 11�1 o���SIONAL E��1 z 0 a U U) w 0 z 0 uj w z z ui 0 0 0 0 0 ONN 0 W o o a Q ry 0 n c Q N CDN ''{ 0 0 EXISTING CULVERT PROPOSED CUL VER T PROPOSED DROP INLET & STRUCTURE NO. PROPOSED CURB PROPOSED CURB & GUTTER PROPOSED DRY CURB & GUTTER EXISTING PAVEMENT PROPOSED CONCRETE PROPOSED PA VED DITCH DEPTH OF PAVED DITCH PROPOSED JUTE MESH OR SODDED DITCH DEPTH OF JUTE MESH DITCH EA R TH DI TCH 15" DRI VEWA Y CUL VER T AND SIZE f M 4ENCH MARK EXISTING TREE LINE CLEARING LIMITS V.D.O. T. STANDARD STOP SIGN !r EXISTING CONTOUR 200 PROPOSED CONTOUR 240.55 PROPOSED SPOT ELEVATION TC DENOTES TOP/CURB P V DENOTES PA VEMEN T OR CONCRETE -OHP---OHP EXISTING OVERHEAD POWER LINE AND POWER POLE UGP EXISTING UNDERGROUND POWER LINE PFO PROPOSED UNDERGROUND FIBER OPTIC LINE FO EXISTING UNDERGROUND FIBER OPTIC LINE TELU EXISTING UNDERGROUND TELEPHONE LINE TELO EXISTING OVERHEAD TELEPHONE LINE CATV EXISTING CABLE TV LINE TC EXISTING TRAFFIC CONTROL LINE �DBS� EXISTING DUCT BANK SYSTEM �- G EXISTING GAS LINE PROPOSED SILT FENCE - EXISTING FENCE LINE PROPOSED CONSTRUCTION EASEMENT LINE PROPOSED PERMANENT EASEMENT LINE EXISTING PROPERTY LINE EXISTING CREEK LINE SEWER EXISTING SANITARY SEWER PROPOSED P. V. C. SANI TAR Y SEWER PIPE SEWER CONNECTIONS PROPOSED D. 1. SANITARY SEWER PIPE 1 STA 0+64.86 M.H. NUMBER w/ SURVEY BASELINE N 2010.34 STA PON AND COORDINATE LOCH RON E 30022.52 WA TER EXISTING WATER LINE PROPOSED WATER LINE VA L VE REDUCER PLUG CROSS TEE FIRE HYDRANT ASSEMBLY (INCLUDES 6" LINE, TEE, 6" VALVE AND HYDRANT) SINGLE SERVICE CONNECTION DOUBLE SERVICE CONNECTION r AIR RELEASE VALVE FLUSHING HYDRANT (BLOW -OFF) EROSION CONTROL LEGEND STB STRAW BALE BARRIER J.04 DD ■PI� TEMPORARY DIVERSION DIKE 3.09 ST mo TEMPORARY SEDIMENT TRAP J.13 USC UTILITY STREAM CROSSING 3.25 IP INLET PROTECTION 3.07 SF --X X SIL T FENCE 3.05 CE CONSTRUCTION ENTRANCE 3.02 S ' CHECK DAM 3.20 OP OUTLET PROTECTION 3.18 0 SOIL STABILIZATION MAT 3.56 SRR RIP RAP 3.19 SDEWATERING STRUCTURE J.79 SC 0 VEHICULAR STREAM CROSSING 3.19 * VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK SPECIFICATION NUMBER, THIRD EDITION, 1992. SH SLI ABBREVIA TIONS• A.B.O. - AIR BLOW OFF ACCMP - ASPHAL T COA TED CORRUGA TED METAL PIPE ASS'Y - ASSEMBLY B - BELL JOINT BIT CON. - BI TUM/NOUS CONCRETE 8,0. - BLOW OFF CIL - CENTERLINE CL - CLASS CMP - CORRUGATED METAL PIPE CONC. - CONCRETE C. Y. - CUBIC YARD DA TR - DEEMED A CCURA TE TO RECORD DBC - DIRECT BURIED CABLE D.1. - DUCTILE IRON DR. - DRIVE E - ELECTRIC EA. - EACH E01 - ELECTRICAL E/P - EDGE OF PA VEMEN T E BOX - ELECTRICAL BOX EXIST - EXISTING F - FLANGE JOINT G - GAS GTS - GAS TEST STA TION GV - GAS VALVE HORIZ - HORIZONTAL INV - INVERT L.F. - LINEAR FEET LT. - LEFT MH - MANHOLE MIN. - MINIMUM MJ - MECHANICAL JOINT N.LC. - NOT IN CONTRACT PC -POINT OF CURVATURE PE PLAIN END Pl - POINT OF INTERSECTION PT - POINT OF TANGENT R/W - RI GH T- OF- WA Y R - RESTRAINED JOINT REQ D - REQUIRED RCP - REINFORCED CONCRETE PIPE R T. - RI GH T SAN - SANITARY SEWER SF - SILT FENCE SFM - SEWER FORCE MAIN SD STORM DRAIN SS - SANITARY SEWER CONNECTION STA. - STA TION STM - STORM SEWER STMH - STORM MANHOLE T - TELEPHONE TCM - TELECOMMUNICATIONS MANHOLE TH - TEST HOLE THB - TELEPHONE TS&V - TAPPING SLEEVE AND VALVE UNK - UNKNOWN UP - UTILITY POLE VER T. - VER TICAL W/ - WI TH W/L - WA TERLINE W - WA TER X-ING - CROSSING 0 - DIAMETER List 1: General Construction Notes 1. Prior to any construction within any existing public right-of-way, including connection to any existing road, a Permit shall be obtained from the Virginia Department of Transportation (VDOT). This Plan as drawn may not accurately reflect the requirements of the permit. Where any discrepancies occur the requirements of the permit shall govern. 2. All materials and construction methods shall conform to current specifications and standards of VDOT unless otherwise noted. 3. Erosion and siltation control measures shall be provided in accordance with the approved erosion control plan and shall be installed prior to any clearing, grading or other construction. 4. All slopes and disturbed areas are to be fertilized, seeded and mulched. S. The maximum allowable slope is 2:1 (horizontal: vertical). Where reasonably obtainable, lesser slopes of 3:1 or better are to be achieved. 6. Paved, rip -rap or stabilization mat lined ditch may be required when in the opinion of the County Engineer, or designee, it is deemed necessary in order to stabilize a drainage channel. 7. All traffic control signs shall conform with the Virginia Manual for Uniform Traffic Control Devices. 8. Unless otherwise noted all concrete pipe shall be reinforced concrete pipe - Class III. 9. All excavation for underground pipe installation must comply with OSHA Standards for the Construction Industry (29 CFR Part 1926). GENERAL WATER & SEWER CONDITIONS 1. WORK SHALL BE SUBJECT TO INSPECTION BY ALBEMARLE COUNTY SERVICE AUTHORITY INSPECTORS. THE CONTRACTOR WILL BE RESPONSIBLE FOR NOTIFYING THE PROPER SERVICE AUTHORITY OFFICIALS AT THE START OF THE WORK. 2. THE LOCATION OF EXISTING UTILITIES ACROSS THE LINE OF THE PROPOSED WORK ARE NOT NECESSARILY SHOWN ON THE PLANS AND WHERE SHOWN, ARE ONLY APPROXIMA TEL Y CORRECT. THE CONTRACTOR SHALL ON HIS OWN INITIATIVE LOCATE ALL UNDERGROUND LINES AND STRUCTURES AS NECESSARY. J. ALL MATERIALS AND CONSTRUCTION SHALL COMPLY WITH THE CURRENT EDITION OF THE GENERAL WATER AND SEWER CONSTRUCTION SPECIFICATIONS AS ADOPTED BY THE ALBEMARLE COUNTY SERVICE AUTHORITY. 4. DATUM FOR ALL ELEVATIONS SHOWN IN NATIONAL GEODETIC SURVEY. 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING "MISS UTILITY" (1-800-552-7001). 6. ALL WA TER AND SEWER PIPES SHALL HAVE A MINIMUM OF 3 FEET OF COVER MEASURED FROM THE TOP OF PIPE, OVER THE CENTERLINE OF PIPE. THIS INCLUDES ALL FIRE HYDRANT LINES, SERVICE LATERALS, AND WATER LINES, ETC. 7. ALL WATER AND SEWER APPURTENANCES ARE TO BE LOCATED OUTSIDE OF ROADSIDE DITCHES 8. VALVES ON DEADEND LINES SHALL BE RODDED TO PROVIDE ADEQUA TE RESTRAINT FOR THE VA VE DURING A FUTURE EXTENSION OF THE LINE. 9 ALL COMMERICIAL BUILDINGS WILL BE REQUIRED TO HAVE A BACKFL0W PRE VENTER ON SHALLOW SLOPES, STRIPS NoTECTIVE COVERINGS MAY BE APPLIED ACROSS THE SLOPE. =�11 illhill Ilia liii= 4„ BRING MATERIAL DOWN TO A LEVEL AREA BEFORE TERMINATINVG THE INSTALLATION., TURN THE END UNDER 4 AND STAPLE AT 12 INTERVALS. 12" 1. SET POST AND EXCAVATE A 4 x4" TRENCH UPSLOPE ALONG THE LINE OF POST. FLOW 2. STAPLE WIRE FENCE TO THE POSTS J. ATTACH THE FILTER FABRIC TO THE WIRE 4. BACKFILL AND COMPACT FENCE AND EXTEND IT INTO THE TRENCH. THE EXCAVATED SOIL. FLOW G FIL TER FABRIC EXTENSION OF FABRIC AND WIRE INTO THE TRENCH UcF-CONSTRUCTION OF A SILT FENCE (WITH WIRE SUPPORT) NO SCALE NOTE.' SILT FENCE WITH WIRE BACKING SHALL BE USED .WITHIN THE FLOOQPLAIN AND ALONG THE LICK/NGHOLE CREEK CORRIDOR TO PROTECT THE STREAMS, WETLANDS, AND FLOODPLAIN. CONSTRUCTION SEQUENCE OF SANITARY SEWER: 1. CONSTRUCTION OF THE SANITARY SEWER SHALL BE IN ACCORDANCE WITH THESE CONSTRUCTION PLANS AND SHALL ADHERE TO ALBERMALE COUNTY STANDARDS. 2. BEGIN CONSTRUCTION OF THE SANITARY SEWER AT THE UPSTREAM MANHOLE (MH #134). SANITARY SEWER MANHOLES #134- #133 WILL BE AN EXTENSION OF THE TRUNK SEWER. 3. THE SANITARY SEWER PIPE FROM MANHOLES #134- #133 SHALL TIE INTO THE EXISTING MANHOLE SERVICING THE SCHOOLS AND THE MEADOWS SUBDIVISION. 4. AFTER THIS CONNECTION IS MADE, BEGIN INSTALLING THE PROPOSED SANITARY SEWER THAT WILL BE PARALLEL TO THE EXISTING SEWER MAIN. THIS PARALLEL SYSTEM WILL BE FROM MANHOLES #133- #126A. TEMPORARILY PLUG THE PROPOSED SANITARY SEWER FROM MANHOLES #133-132A. ADDITIONALLY, AN EXISTING 8" PVC S/L FEEDS PROPOSED M.H. #127 (WHICH WILL REPLACE THE EXISTING M.H. IN THE SAME LOCATION). PROPOSED M.H. #127's INVERTS SHALL MATCH EXISTING INVERTS AS SHOWN ON THESE PLANS. TEMPORARILY PLUG PROPOSED SANITARY SEWER PIPES IN THIS MANHOLE AS WELL, THUS ALLOWING SEWAGE TO CONTINUE TO FLOW TO EXISTING SYSTEM. 5. AFTER THE INSTALLATION OF MANHOLE #126A, CONTRACTOR SHALL INSTALL THE SANITARY SEWER FROM MANHOLES #126A - 126B VIA A JACK AND BORE UNDERNEATH THE CROZET AVENUE & DAVIS ROAD INTERSECTION. THE CONTRACTOR SHALL START THE JACK & BORE CONSTRUCTION/OPERATION FROM THE UPSTREAM MANHOLE #126A. IF AT ANY POINT CONSTRUCTION OF THE JACK AND BORE DOES NOT MEET THE ALBEMARLE COUNTY AND/OR VDOT STANDARDS, OR DEVIATES FROM THESE CONSTRUCTION PLANS, THE CONTRACTOR SHALL CONTACT THE ENGINEER IMMEDIATELY. 6. AFTER THE CONSTRUCTION OF MANHOLES #126A - #126B, THE CONTRACTOR SHALL CONSTRUCT THE SANITARY SEWER FROM MANHOLES #126B- #124. AT THIS POINT, THE CONSTRUCTION OF THE PROPOSED SANITARY SEWER DOWNSTREAM OF MH #133 SHALL BE COMPLETELY DISCONNECTED FROM THE EXISTING SANITARY SEWER MAIN. 7. AFTER CONSTRUCTION OF THE SANITARY SEWER FROM MANHOLES #126A- #126B, THE CONTRACTOR SHALL BEGIN THE REPLACED IN PLACE SANITARY SEWER. DURING THE CONSTRUCTION OF THE REPLACED IN PLACE SANITARY SEWER, THE CONTRACTOR SHALL UTILIZE A PUMP AND FLEXIBLE TUBING TO TEMPORARILY REROUTE U U 0 THE SEWAGE. THIS TEMPORARY REROUTING OF SEWAGE WILL OCCUR FROM ONE EXISTING MANHOLE TO THE NEXT EXISTING DOWNSTREAM MANHOLE, ONE PIPE AT A TIME, AND WILL BEGIN AT MANHOLE #124. DURING CONSTRUCTION OF THE REPLACED IN PLACE SANITARY SEWER (BETWEEN M.H. 124 & M.H. 123) ALL EXISTING SEWER SHALL BE REMOVED AND DISPOSED OF PROPERLY OFF SITE- EXISTING CLAY PIPE SHALL NOT BE CRUSHED AND USED IN BACKFILL. 8. AFTER THE CONSTRUCTION OF THE LAST PROPOSED SANITARY SEWER (MANHOLES #124- #123), THE CONTRACTOR SHALL REMOVE THE TEMPORARY PLUG IN THE PROPOSED SANITARY SEWER FROM MANHOLES #133-132A AND THE TEMPORARY PLUGS IN PROPOSED M.H. #127. THE REMOVAL OF THESE PLUGS WILL ALLOW THE SEWAGE TO PASS THROUGH THE PROPOSED PARALLEL SANITARY SEWER. 9. AFTER THE SEWAGE IS REDIRECTED THROUGH THE PROPOSED PARALLEL SYSTEM, ALL ABANDONED MANHOLES SHALL BE REMOVED TO TWO FEET BELOW GROUND SURFACE AND FILLED WITH #57 STONE OR FLOWABLE FILL. AFTER COMPLETION & OPERATION OF THE PARALLEL SEWER, THE EXISTING PIPES SHALL BE REMOVED OR ABANDONED IN PLACE BY FILLING WITH FLOWABLE FILL. WHERE THERE IS A BERM AT THE TOP OF THE St BRING THE MATERIAL OVER THE BERM AND ANCHC BEHIND THE BERM. A DITCHES APPLY E�THEDIRECTION OF FLOW. USE CHECK SLOTS AS REQUIRED. AVOID JOINING MATERIAL IN THE CENTER OF THE DITCH IF AT ALL POSSIBLE. BEM SOIL STABILIZATION BLANKET TREA TMEN T i NO SCALE BERM ON STEEP SLOPES APPLY PROTFC77VE COOED G PARALLEL TO THE DIRECTION OF FLOW AND ANCHOR SECURELY. NOTE.• SOIL STABILIZATION MATTING MATERIAL SHALL BE INSTALLED AS REQUESTED BY THE ALBEMARLE COUNTY EROSION CONTROL INSPECTOR TYPICAL DETAIL OF EROSION CONTROL PROTECTION FOR PIPE TRENCHING NO SCALE GAL. DRUMS, OR SIMILAR, WELDED END TO END 'S OF BARRELS CUT TO ACT AS BAFFLES (TYP) 0 TER FABRIC 3" DIA. INTAKE FROM SUMP PUMP (_4S' DIA. HOSE TO SUITABLE OUTLET ELEVA TION r-12" (APPROX.) CLEANOUT SLOT 2 X4" WOOD CRAD APPROX. 3 4 DIA. BARREL E D TO ACT AS BAFFLE CROSS-SECTION A -A DEWA TERING STRUCTURE S NO SCALE Rivanna Water & Sewer Authority (RWSA) General Water & Sanitary Sewer Notes August 2006 1) All materials and methods of construction shall comply with the latest version of the General Water and Sewer Construction Specifications as adopted by the Albemarle County Service Authority on January 15, 1998, except as modified below. 2) All construction materials and methods of construction must be approved by RWSA prior to the start of work. A preconstruction conference with RWSA is required prior to the start c` work. 3) The contractor shall be responsible for notifying Miss Utility (1-800-552-7001). 4) RWSA Engineer (Michelle Simpson at (434) 977-2970 ext. 202) must be notified three business d,ys prior to the start of construction. 5) All work is subject to the inspection and acceptance by RWSA. No tie-ins to the existing system shall be made without coordination with and the presence of RWSA staff. No work shall be conducted on RWSA facilities on weekends or RWSA holidays unless permitted otherwise by RWSA in writing. 6) For son'tary sewer line construction: RWSA may require bypass pumping for tie-ins to the existing system. All doghouse manholes must be pressure tested prior to connecting to the system. 7) The location of existing utilities is shown on the plans from data available at the time of design and is not necessarily complete or correct. The Contractor shall be responsible for the verification of the location, size and depth of all existing utilities, both surface and subsurface. The Contractor shall immediately notify the Engineer of any discrepancies between the plans and field conditions. The Contractor shall use due diligence to protect all utilities and structures from damage at all times, whether shown on the plans or not. Damage to any existing utilities shall be repaired by the Contracto r to the original condition at no additional cost to the Owner. 8) Erosion and sediment control facilities shall not be permitted in the RWSA easement unless permitted otherwise by RWSA in writing. No grading or filling shall be permitted in the RWSA easement unless permitted otherwise by RWSA in writing. 9) No blasting shall be permitted within 100 feet of RWSA facilities without written permission and approval of the blasting plan from RWSA. Ground monitoring during blasting and a pre -blast survey may be required. Damage due to blasting to any utilities shall be repaired by the Contractor to the original condition at no additional cost to the Owner. 10) In addition to minimum separation requirements for utility crossings, when a crossing is made under an existing facility, adequate structural support shall be provided for the existing pipe. Backfilling the area of the crossing with compacted 57 stone to the springline of the existing pipe will be required. 1 1) New water main installations shall be tested, chlorinated, flushed and water samples approved prior to making any permanent connection to the public water system. Approved methods of filling and flushing new water mains will be required to eliminate any possible cross -connection to the public water system. 12) All easements for new RWSA facilities shall be recorded prior to placing the new facilities into service. 13) No permanent structural facilities will be permitted in the RWSA easement. This includes building overhangs, retaining walls, footers for any structure, drainage structures, etc. 14) Trees are not permitted in the RWSA easement. A TTACH FIL TER FA BR TO STAKES OR POST EXTEND IT INTO TREt )EN STAKE L POST 'TH = 5' MIN. EXCA VA TED BACKFILLED COMPACTED SILT FENCE SF (WITHOUT WIRE SUPPOR V NO SCALE r TH 0� I� SCOTT R. COLLINS, Lie. 35791 ,2- ��SSIONAL E��1 z O a~. U ZU U)w 0 ® z 0 U) Of w H z z w w o O z z z 0 0 (D U U V) Q� cl� w w w o a a Q LU 0 zUJ " Of � w Q N O N 0 0 z H Ll V) W J LJ� ~ UJ UJW J V) 1 0 LU Z: O ° ® U co � z a _® s V) O� 0 V 1 s W C 0 � W UJI rn WV UJLu > J V a L� U z r O z zz W Qz z � J 0 U w VJ zc Q c V) < U'D x T ° a ® w .� ° H U ~ LLJ rn ® w E w UU c JOB No. 062001 SCALE NONE SHEET N0. 2 CD CD D co PO O 0 3 - I Y i F ■ C ••• i ii., r n P 12" 3000 PSI CONC. BASE BENCH SLOPED TO FLOW CHANNEL 1/4" 1' MIN 20 BRANCH FLEXIBLE CONNECTION -- / I NOTE: WITH STAINLESS STEEL ALL CONNECTIONS TO BAND EXISTING MANHOLES SHALL �- BE CORED AND A FLEXIBLE CONNEC-,nON " BOOT " INSTALLED TYPICAL MANHOLE PLAN SHOWING BRANCH TIE - IN NTS Fit; ,-.I.-R (4) 1" (25mm) DIA HOLES ON 32 3/4" (834mm) DIA BOLT CIRCLE. 2" (51 mm) LETTERS (RECESSED FLUSH) 1" [25mm] CLOSED S P \v iQ P CKHOLES 1 1/2" [38mm] S E W �(2) CORED PICKBARS 1 1 /8" (29mm) DIA BOSS 27 1/2" DIA [699mm] [38mm] 26 1/4" DIA 7 [667mm] -� [178mm] 1 1/2" 26" DIA [660mm] [38mm] 1/4" (6mm) DIA 3 1/8" 24" DIA I NEOPRENE GASKET [79mm] [606mm] I 28 7/16" DIA 5/8" [722mm] [16riim] 23" 91A [584mm] 36" DIA 25" DIA [914mm] [635mm] y O.D. OF GASKET GROOVE FRAME SECT70N SEC77ON 1120E PROPOSE[ GRAVITY SEWER TO UNDISTUR0 EARTH WATERLINE/SANITARY SEWER CROSSING DETAIL NOT TO SCALE NOTE.• ONTRACTOR WILL POUR CONC. PIERS ON JOINTS OF W/L PIPE ADJACENT TO BOSSING NE 3000 PSI CONCRETE 0 r-I L DI SLOPED AREA ---1 -1 V-O" MAX T-O" MIN (4) 1 " (25mm) DIA HOLES 1 1/2" ON 32 3/4" (834mm) DIA 27 1/2" DIA [38mm] BOLT CIRCLE. [699mm] O 0 26 1/4" DIA 7 [~ [667mm] [178mm] East Jordan Iron Works 00103971 VIA I 24" DIA [606mm] 28 7/16" DIA I 5/8" j� [722mm] [16mm] 36" DIA 0 26" O O [914mm] [660mm] 13/16" 1 1/2" FRAME SECTION [38mm] [20mm] 2" (51 mm) LETTERS Z �pRDAN 1 Rp�y p (RECESSED FLUSH) 1 EPS 1 Rks 3 1/8" 1/2 [25mm] �� q [�� [79mm] [13mm] S /r 3 13/16" 0 22 13/16" 2 1/8" [97mm] [579mm] [54mm] 0 25" 1 3/8" 1[635m m] 0 11/16" [35mm] 9/16" O.D. OF GKT GROOVE CAM BOLT [17mm] [14mm] SECTION VIEW 1/4" (6mm) DIA SEE ASSEMBLY NEOPRENE GASKET DETAIL (2) WSHR 1/16 X 5/8 X 1 1/2 RUBBER PART# 00981045 Se `n i (2) CORED .1800"[5mm 1 5/8" (2) BLT HEX 5/8-11 X3 1/2 SS VV PICKBARS [5mm]2400" [41 mm] PART# 00981250 'WADE I N usA [6mm] -L 1 /2 .63 DIA. STAINLESS STEEL ROD (2) WSHR 5/8 ID 1.50 OD SS PLAN VIEW 1 1/8" (29mm) DIA BOSS [13mm] PART# 00981318 PICKBAR + LOCKLUG HOLE DETAIL NOTES: (2) NUT HX 5/8-11 ZN NYLK PART# 00981284 1 F ALL MANHOLES WITHIN 100 YEAR LOODPLAIN OR LOCATED IN AREAS SUBJECT TO FLOODING SHALL HAVE WATERTIGHT FRAME &COVER. - (2) NUT HX JAM 5/8 11 ZN 2. ALTERNATIVE DESIGN FOR WATERTIGHT COVERS WILL BE CONSIDERED. PART# 00981228 3. COVERS SHALL BE FIXED TO FRAMES WITH LOCKING LUGS OR SIMILIAR ASSEMBLY. (2) LOCK LUG TYPICAL WATERTIGHT (SHORT)SPART# 00193585 L A A K II Le NI r r-n A L it 1 t-% t-%l ir-n LOCK LUG ASSEMBLY Effective August 18, 2005 FRAME & COVER SEE FIG, S-I-D, E STREET SURFACE OR NON -PAVED AREA 711" "WEOG LOK" TYPE RUBBER COATED S7M STEPS OR APPROVED EQUAL CAST IN PLACE — PRECAST RDfF'ORCED OMCPETE SECTIONS KNTH "0' RM SE46LS OR APPROVED EOUAL THE DROP CONNECTION SHALL. BE ONE OF THE FOLLOWING: a DUCTILE ffWN PEE (CLASS 50) d 12"MfN 12"M�f UKWUM ELEVAT04 DIFFERENCE VARIE ACROSS M.M. FROM INLET TO OUTLET SHALL BE 0.20 FEET '' •, A FILLETED INVERT FOR A SMOOTH TRANSITION OF rLOW ULT%CEN INLET & OULET PIPE SHALL BE PROMDED. 12 ► �4- P "i r4b is _.. �- Y 3f4 D+A OF LARGEST PIPE W MANTfDI.E TMMeWN. 6' BEDDING WITH NO: 68 STONE NOTES: 1_ BEDDING THICKNESS REQUIREMENTS SHOWN ARE MINIMUM AND SHALL BE SPECIFICALLY DETER►ANED BY THE CONSULTANT FOR THE SOL CONDITIONS. 2. THE CONSULTANT SHALL DETERM W WHETHER MANHOLES SHALL HAVE EXTENDED OR NON -EXTENDED BASES. 3. ALL JOINTS, LIFT WXES, INLETS, OUTLE15 TO BE SEALED & GROUTED INSIDE AND OUT. 4, SPECIAL CCNIVDMATfOH SHA6I. BE GIVEN FDR ENTRANCE DESIGN ON SEWERS WITH STEEP SLOPES. TYPICAL MANHOLE WITH DROP CONNECTION NTS FIG. S--I-C ¢T> P gHALL BE J PLACE STEP SHALL BE MADE WITH 3/8" STEEL REINFORCING BAR ENCAPSULATED IN POLYPROPYLENE PLASTIC. TYPICAL MANHOLE STEP NOT TO SCALE NTS FIG S-I-E TD-5 2C 8`°MIN EMBEDMENT SPRING LINE OF PIPE ���---- NO, 68 STONE REMAINING BACKF1LL SHALL NOT CONTAIN ROCK MATERIAL LARGER THAN 6" IN ANY DIMENSION INTIAL IBACK ILL'S (6" LIFTS) * THOROUGHLY COMPACTED BY HAND OR APPROVED MECHANICAL TAMPER HAUNCHING 'emOING 6* max a' min FOUNDATION (SHALL BE REf IIII ED WHEN SOIL CONDITIONS ARE UNSTABLE "LL PIPE) NOTE 1. OPEN CUTS IN PAVED SAS ' THIN EXISTING VDOT RIGHT-OF-WAY SHALL BE BACKF'ILL.ED ENTIRELY *TEi NCI 21A STONE, FOR DUC-TILE IRON PIPE THE E30TTOM QF THE TRENCH SHALL BE SCRAPED AND COMPACTED, AND ALL STONES REMOVED OR A 4" BEDDING OF NO. 68 STONE SHALL BE PRtSMOED 3, WHERE ROCK IS ENCOUNTERED PIKE SHALL BE INSTALLED ON A MINIMUM 6" BEDDING OF NO. 68 STONE ` TYPICAL SEWED RIPE INSTALLATION IN TRENCH NTS FIG, S--• 3 SMR SERVICE LATERAL CONNECTION MOTES 1. WHERE A SEWER SERVICE LATERAL CONNECTS TO A MANHOLE AND NO INVERT ELEVATION FOR THE 5EI7VICE LATERAL IS INDICATED , THE TOP (CCROW Y ELEVATION OF THE SER\A10E LATERAL PIPE SMALL HE AT L T 0.2 RICHER. T14AN THE TOP (CROM) &LEVA-VION OF THE THE LOWEST PIPE CONNECTED TO E MANHOLE. 2:SEWER LATERALS TAPPED INTO AN EXISTING SEWERMMAIW. SHAId 81E CONNECTED USIND A PIPE SADDLE A5 MIANUFA610M 8X ASEALTiTE", OR AN APPROVIM EGUAL. 3-MMER Q�GRADE FOR S€ R SE+?I11ICE CI3NNEGM04 914A i. OE (1 /4" 4.ALL SEWER LATERALS SHALL HAVE A M lI NIMIJM "- DIAMETER OF e. 2' MIN 5.ALL SEWER LATERALS SHALL RAW A MINWRIIA COVER OF 3 FEET. TAT _/ TREATED FINISHED GkOtAW 2 x 4 MARKER ------------- PLUG END OF M-AJN LIME SECTI ON SERVICE LATERAL, 45 'Ob - IN LINE W`(E-TEE I F PLAN VARIES TYPICAL SEWER SERVICE LATERAL CONNECTION NT.S. FIG, S-2 i� ROADWAY t PAVEVENT gt k 0, t I C +A1i%I 51@ 8A13t3 S)I� AS 3 VIMCA�Ifdc ibisJLAT�S �s 36,fd11sL MAWFACTURdD BY ADVANM PRWMT S'r36, MIN, O,2S' HI.N, THIS K OY i� WC.. MOM W. $t> t� 1IY gCFVMCASCADE UAL I $ !1R Cmi� L STEEL CASING r»t�VEtS EAtIAt _�■. GOB Erfir4 CTILE IRON a"3Iin 18- OR 2W :JMNT DF PL _ (PU81 ON mwr NOTE-- I. STD CA UG T€7 EX31 I O TO HACK CI CURtS,. fTC&. SBDCwA U<. ETC< OR A Mf*i4Mi m OF 5' BEYOND THE EDGE OF PAVEViENIT, WHICHEVER IS MFA'1E,R. )s I3€ CAS]Allt CAN uHE nALED I�JU 3 AI P L-D$1 11 AL KIT, AS MANUFACTURED E ADVANCE PR&LICT SYSTEMS, LIE, INLIEU OF CONCRETE FILL. 3, MIDDLE SPACER SMALL BE PLACED AT THE CENTI RP$TIIa1T Of PIPC SE `iyPICAL STEEL SLEEVE INSTALLATION UNDER ROADWAY N,T.S FIG. S-5 ° a 12" d BALL RETURN BEND (TYP,) � W E Z 4' BALL CHECK VALVE - ITT FLYGT M FLOAT TYPE BALL M❑EDEL, TYPE 5087 4' DIP TO BE MOUNTED VERTICALLY WITH INSECT SCREEN BOLTED TO FLANGE 01 \ e v ° °4. a o. ° to ° 94 . 4 DIP 4'x4' TEE ° 4 4 DIP d 32' DIA CONC. ENCASEMENT (2,500 PSI C❑NC.) UNDISTURBED EARTH (MIN OF 2' BETWEEN MH EXCAVATION & CONCRETE ENCASEMENT) MANHOLE VENT DETAIL NOT TO SCALE C5 r� SCOTT R. COLLINS;?. Lic. 35791 ��SSjONAL E��1 z O L Ziy- U) w O z z O M U) > w w w > W U O �u Z cez z O O UJI w a W a J 0 U) 0 U) z � ar w n "' r" O O Q O r1iO 00 O O z z W W W J F�1 Q W I..t. W rW� v , w 0 Q W � z R, Fol z V l II� F— ® J F- E- � u LU w CL JOB NO. 062001 SCALE NONE SHEET NO. 3 i NARRA TI VE PROJECT DESCRIPTION: THE WORK INCLUDES THE UP GRADING OF A 8'0 GRAVITY SEWER TO A 12"0 GRAVITY SEWER. THE GRAVITY SEWER TIES INTO AN EXISTING 15" SANITARY SEWER ALONG SLABTOWN CREEK. THE DISTURBED AREA FOR THIS PROJECT IS 2.70 ACRES (INCLUDING AREA FOR CONSTRUCTION ENTRANCE & ACCESS). THE PROJECT IS LOCATED IN THE WHITE HALL DISTRICT OF ALBEMARLE COUNTY INSIDE THE CROZET TOWN LIMITS. EXISTING SITE CONDITIONS: THE SITE IS CHARACTERIZED BY WOODED AREAS AND FLAT OPEN FLOOD PLAIN AREAS. THE SEWER ALIGNMENT FOLLOWS SLABTOWN CREEK AND THERE ARE ALSO POCKETS OF WETLANDS LOCATED AROUND THE ALIGNMENT OF THE GRAVITY SEWER. EXISTING TOPOGRAPHY IS DESCRIBED AS GENERALLY DRAINING TO THE CROZET INTERCEPTOR. ADJACENT AREAS: THE GRAVITY SEWER RUNS PARALLEL TO SLABTOWN CREEK AND IS LOCATED ON THE OLD TRAIL PROPERTY BETWEEN JARMANS GAP AND ROUTE 250. THE SEWER THAN EXTENDS EAST ALONG SLABTOWN CREEK SOUTH OF CAITLIN DRIVE AND DAVIS DRIVE. THE SEWER THEN CROSSES CROZET AVENUE AND IS SOUTH OF THE ANDERSON RESIDENCE (TAX PCL: 05600-00-00-03800) TO TIE INTO THE EXISTING 15" SEWER LINE. OFF SITE AREA: FILL MATERIAL IS NOT EXPECTED TO BE IMPORTED. EXCESS EXCAVATED MATERIAL SHALL BE HAULED TO A LOCATION ON THE PROPERTY AS DESIGNATED ON THE PLANS & APPROVED BY THE COUNTY OF ALBEMARLE COMMUNITY DEVELOPMENT DEPARTMENT ANY CHANGE OR AMENDMENT TO THE LOCATION OF OFF SITE AREAS SHALL BE APPROVED BY THE COUNTY OF ALBEMARLE COMMUNITY DEVELOPMENT DEPARTMENT. SOILS: THIS SITE IS GEOLOGICALLY LOCATED IN A FLOOD PLAIN & EXISTING CROP FIELD AT THE FOOT OF THE BLUE RIDGE MOUNTAINS. THIS SOIL TYPE IS PREDOMINATELY CLAYEY SUBSOIL, WELL DRAINED SOIL. PORTIONS OF THE SITE CONTAIN SOILS THAT ARE HIGHLY EROSIVE WHEN UNCOVERED. THE GRAVITY SEWER IS MAINLY IN THE 37DJ AND 66D SOIL TYPE. SOIL TYPE 37D3 IS A HAYESVILLE-CLAY LOAM. THIS SOIL HAS 15% TO 25% SLOPES, AND CAN BE SEVERELY ERODED. THIS SOIL IS DEEP, WELL DRAINED, AND MODERATELY STEEP. IT IS ON SIDE SLOPES THAT BORDER SMALL DRAINAGEWAYS. SLOPES ARE SMOOTH AND ABOUT 200 TO 400 FEET LONG. AREAS OF THIS SOIL ARE LONG AND WINDING. THEY RANGE FROM 3 TO ABOUT 20 ACRES. CRITICAL AREAS: THERE ARE TWO AREAS WERE CONSTRUCTION IS LOCATED IN OR NEAR WETLANDS AND AN AREA LOCATED IN CROZET AVENUE. CONSTRUCTION SHALL BE MINIMALIZED TO REDUCE IMPACTS TO THE WETLANDS AND CROZET AVENUE. SOIL STABILIZATION BLANKETS SHALL BE PLACED TO MINIMIZE IMPACTS AFTER CONSTRUCTION NEAR THE WETLANDS. SPECIAL ATTENTION WILL ALSO NEED TO BE FOCUSED ON ANY AREAS WHERE THE SANITARY SEWER IS INSTALLED AT THE TOE OF THE CRITICAL SLOPE AREAS. THE CONSTRUCTION /N THE ROADWAYS SHALL BE INSTALLED IN ACCORDANCE WITH VDOT AND ALBEMARLE COUNTY, THE CONTRACTOR SHALL TAKE ALL PRECAUTIONS NECESSARY TO ENSURE WORK IN THESE AREAS OCCUR IN DRY WEATHER AND MINIMIZE IMPACTS. EROSION AND SEDIMENT CONTROL MEASURES: IT IS ANTICIPATED TO USE CONSTRUCTION ENTRANCES OFF OF OLD TRAIL DRIVE AND CROZET AVENUE, SILT FENCE WILL ALSO BE INSTALLED TO CONTROL SURFACE DRAINAGE. TEMPORARY SEEDING WILL BE USED IMMEDIATELY FOLLOWING ALL LAND DISTURBANCE ACTIVITIES. TEMPORARY SEEDING: THE ESTABLISHMENT OF A TEMPORARY VEGETATIVE COVER ON DISTURBED AREAS BY SEEDING WITH APPROPRIATE RAPIDLY GROWING ANNUAL PLANTS. TO REDUCE EROSION AND SEDIMENTATION BY STABILIZING DISTURBED AREAS THAT WILL NOT BE BROUGHT TO FINAL GRADE FOR A PERIOD OF MORE THAN 30 DAYS. TO REDUCE DAMAGE FROM SEDIMENT AND RUNOFF TO DOWNSTREAM OR OFF -SITE AREAS, AND TO PROVIDE PROTECTION TO BARE SOILS EXPOSED DURING CONSTRUCTION UNTIL PERMANENT VEGETATION OR OTHER EROSION CONTROL MEASURES CAN BE ESTABLISHED. DUST CONTROL: REDUCING SURFACE AND AIR MOVEMENT OF DUST DURING LAND DISTURBING, DEMOLITION AND CONSTRUCTION ACTIVITIES. TO PREVENT SURFACE AND AIR MOVEMENT OF DUST FROM EXPOSED SOIL SURFACES AND REDUCE THE PRESENCE OF AIRBORNE SUBSTANCES WHICH MAY PRESENT HEALTH HAZARDS, TRAFFIC SAFETY PROBLEMS OR HARM ANIMAL OR PLANT LIFE. DUST CONTROL MEASURES SHALL BE EMPLOYED TO PREVENT SURFACE AND AIR MOVEMENT OF DUST DURING CONSTRUCTION. MEASURES EMPLOYED SHALL BE IN ACCORDANCE WITH THE VESCH. .MAINTENANCE IN GENERAL, ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE CHECKED DAILY AND AFTER EACH SIGNIFICANT RAINFALL. THE FOLLOWING ITEMS WILL BE CHECKED IN PARTICULAR: ALL GRAVEL OUTLETS WILL BE CHECKED REGULARLY FOR SEDIMENT BUILDUP. IF THE GRAVEL IS CLOGGED, IT SHALL BE CLEANED OR REMOVED AND REPLACED. ALL SILT FENCE SHALL BE CHECKED FOR UNDERMINING OR DETERIORATION OF THE FABRIC AND REPAIRED AS REQUIRED. SEDIMENT SHALL BE REMOVED WHEN THE LEVEL OF SEDIMENT DEPOSITS REACHES HALF WAY TO THE TOP OF THE BARRIER. ALL SEEDED AREAS WILL BE CHECKED REGULARLY TO SEE THAT A GOOD STAND IS MAINTAINED, AREAS SHALL BE RESEEDED AND FERTLIZED AS NECESSARY. STORM WATER RUNOFF CONSIDERATIONS: NO INCREASE IN STORM WATER RUNOFF WILL BE CREATED BY THE CONSTRUCTION OF THE GRAVITY SEWER, EARTHWORK THE CONTRACTOR SHALL BE RESPONSIBLE FOR SATISFYING ANY AND ALL EROSION CONTROL (EC) AND STORM WATER MANAGEMENT (SWM) REQUIREMENTS FOR ANY LAND DISTURBING ACTIVITIES, INCLUDING BUT NOT LIMITED TO; DISPOSAL OF WASTE MATERIALS AND BORROW OF FILL ,MATERIALS. BEFORE UNDERTAKING ANY LAND DISTURBING ACTIVITY FOR WHICH THE PLANS DO NOT SPECIFICALLY ADDRESS EROSION CONTROL AND STORM WATER MANAGEMENT THE CONTRACTOR SHALL CONTACT THE ALBEMARLE COUNTY COMMUNITY DEVELOPMENT DEPARTMENT TO DETERMINE WHAT EC AND SWM MEASURES ARE NECESSARY. THE CONTRACTOR SHALL COMPLETELY SATISFY ALL REQUIREMENTS OF THE ALBEMARLE COUNTY DEPARTMENT OF ENGINEERING AND PUBLIC WORKS BEFORE CONTINUING WITH THE CONCERNED ACTIVITY. BORROW & WASTE AREAS BORROW AREAS ARE NOT ANTICIPATED TO BE USED. WASTE AREAS ARE ANTICIPATED TO BE USED IN CONJUNCTION WITH THE DEVELOPMENT OF THE OLD TRAIL PROPERTY. EROSION AND SEDIMENT CONTROL MEASURES SHALL BE COVERED UNDER THAT DESIGN. EROSION CONTROL SEQUENCE TEMPORARY STOCKPILE AREAS WILL BE MAINTAINED FROM TOPSOIL THAT WILL BE STRIPPED FROM AREAS 1, A PRE -CONSTRUCTION CONFERENCE IS MANDATORY BEFORE ANY WORK IS DONE AT THE SITE. TO BE GRADED AND STORED FOR LATER SPREADING. STOCKPILE LOCATIONS SHALL BE ON SITE AND THE CONTRACTOR 1S RESPONSIBLE FOR ARRANGING A MEETING WITH THE OWNER AND ENGINEER SHALL BE STABILIZED WITH A TEMPORARY VEGETATIVE COVER. PRIOR TO MOBILIZING. PERMANENT SEEDING WILL BE PERFORMED FOR ALL AREAS WHICH WILL NO LONGER BE EXCAVATED AND WHERE CONSTRUCTION ACTIVITIES HAVE CEASED. PERMANENT SEEDING SHALL ALSO BE PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR A YEAR OR MORE. SELECTION OF SEED MIXTURE WILL DEPEND ON THE TIME OF YEAR APPLIED, TEMPORARY SEEDING WILL BE PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR MORE THAN SEVEN DAYS. THESE AREAS SHALL BE SEEDED WITH FAST GERMINATING VEGETATION IMMEDIATELY FOLLOWING GRADING OF THOSE AREAS. SELECTION OF SEED MIXTURE WILL DEPEND ON THE TIME OF YEAR APPLIED. CONSTRUCTION ENTRANCE: A STABILIZED STONE PAD WITH A FILTER FABRIC UNDERLINER LOCATED AT POINTS OF VEHICULAR INGRESS AND EGRESS ON A CONSTRUCTION SITE. TO REDUCE THE AMOUNT OF MUD TRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. CONSTRUCTION ENTRANCES SHALL BE INSTALLED AS SHOWN ON THE PLANS TO REDUCE THE AMOUNT SEDIMENT TRANSPORTED ONTO PUBLIC ROADWAYS. SILT FENCE: A TEMPORARY SEDIMENT BARRIER CONSISTING OF A SYNTHETIC FILTER FABRIC STRETCHED ACROSS AND ATTACHED TO SUPPORTING POSTS AND ENTRENCHED. TO INTERCEPT AND DETAIN SMALL AMOUNTS OF SEDIMENT FROM DISTURBED AREAS DURING CONSTRUCTION OPERATIONS IN ORDER TO PREVENT SEDIMENT FROM LEAVING THE SITE. TO DECREASE THE VELOCITY OF SHEET FLOWS AND LOW -TO -MODERATE LEVEL CHANNEL FLOWS. THE SILT FENCE BARRIERS SHALL BE INSTALLED DOWN SLOPE OF AREAS WITH MINIMAL GRADES TO FILTER SEDIMENT LADEN RUNOFF FROM SHEET FLOW AS INDICATED. THEY SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND MAINTAINED IN ACCORDANCE WITH THE VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK (VESCH). WIRE -SUPPORTED SILT FENCE WILL BE INSTALLED AT LEAST 5 FEET FROM THE TOP OF BANK UNLESS APPROVED BY THE COUNTY WATER PROTECTION INSPECTOR. SOIL STABILIZATION BLANKETS & MATTING: SOIL STABILIZATION BLANKETS & MATTING (TREATMENT 1) SHOULD BE INSTALLED AS INDICATED ON THE PLANS. DEWATERING STRUCTURE: A TEMPORARY SETTLING AND FILTERING DEVICE FOR WATER WHICH IS DISCHARGED FROM DEWATERING ACTIVITIES. TO FILTER SEDIMENT-LARDEN WATER PRIOR TO THE WATER BEING DISCHARGED OFF -SITE. PERMANENT STABILIZATION. THE ESTABLISHMENT OF PERENNIAL VEGETATIVE COVER ON DISTURBED AREAS BY PLANTING SEED. TO REDUCE EROSION AND DECREASE SEDIMENT YIELD FROM DISTURBED AREAS. TO PERMANENTLY STABILIZE DISTURBED AREAS IN A MANNER THAT IS ECONOMICAL, ADAPTABLE TO SITE CONDITIONS, AND ALLOWS SELECTION OF THE MOST APPROPRIATE PLANT MATERIALS. TO IMPROVE WILDLIFE HABITAT TO ENHANCE NATURAL BEAUTY. UPON COMPLETION OF CONSTRUCTION ACTIVITIES, ALL AREAS WILL RECEIVE A PERMANENT VEGETATIVE COVER. 2. INSTALL CONSTRUCTION ENTRANCES AND SILT FENCE PER THE EROSION AND SEDIMENT CONTROL PLAN PRIOR TO CONSTRUCTION, PERIMETER BARRIERS, SILT FENCE AND OTHER MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP IN ANY LAND DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. THE LAND DISTURBANCE ASSOCIATED WITH THE SEWER TO THE WEST OF CROZET AVENUE CAN BE ACCESSED VIA THE CONSTRUCTION ENTRANCE OFF OF OLD TRAIL DRIVE. THE CONSTRUCTION ENTRANCE OFF OF CROZET AVENUE CAN BE UTILIZED FOR THE LAND DISTURBANCE ASSOCIATED WITH THE SEWER TO THE EAST OF CROZET AVENUE. LAND DISTURBANCE SHALL BE LIMITED TO THE LIMITS OF DISTURBANCE AT ALL TIMES. THE LIMITS OF DISTURBANCE ARE CONFINED TO PORTIONS OF THE OLD TRAIL PROPERTY, AND TO THE PERMANENT EASEMENT IN WHICH THE SEWER IS WITHIN, UNLESS SPECIFICALLY DENOTED OTHERWISE. WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED PUBLIC ROADS (WHICH SHALL BE LIMITED TO OLD TRAIL DRIVE AND CROZET AVENUE), PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY (VEHICULAR) TRACKING ONTO PAVED SURFACES. WHERE SEDIMENT IS TRANSPORTED ONTO A PUBLIC ROAD SURFACE, THE ROAD SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. 3. STRIP TOPSOIL FROM THE AREA TO BE DISTURBED. 4. STOCKPILE TOPSOIL ON SITE AND STABILIZE WITH TEMPORARY SEEDING. PROVIDE SILT FENCE TO ENCLOSE THE PERIMETER OF THE STOCKPILE. 5. AS THE PIPING IS INSTALLED, SEEDING AND MULCH SHALL BE APPLIED AFTER BACKFILLING (SEE SEEDING & MULCHING SCHEDULE THIS SHEET). NO MORE THAN 300 FEET OF TRENCH SHALL BE OPEN AT ONE TIME. 6. NO DISTURBED AREA WILL BE DENUDED FOR MORE THEN 30 CONSECUTIVE CALENDAR DAYS. TEMPORARY SEEDING SHALL BE APPLIED WITHIN 7 DAYS TO DENUDED AREAS WHICH MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER THEN 30 DAYS. FOR TEMPORARY SEEDING, USE 50% OF THE RECOMMENDED RATES OF FERTILIZER AND LIME, AND THE FULL AMOUNT OF SEED AND MULCH REQUIRED FOR REGULAR SEEDING. PERMANENT STABILIZATION IS NOT REQUIRED SINCE NO DISTURBED AREA IS ANTICIPATED TO BE DENUDED FOR MORE THAN A YEAR. IF PERMANENT STABILIZATION IS NEEDED, THE CONTRACTOR SHALL APPLY THE STABILIZATION AS OUTLINED IN THE VESCH. 7. UPON ACCEPTANCE OF THE GRAVITY SEWER, THE CONTRACTOR, INSPECTOR AND ENGINEER SHALL INSPECT ALL EROSION CONTROL MEASURES PRIOR TO BEGINNING FINAL GRADING ACTIVITIES. 8. AFTER GRADING REPLACE SOIL ON ALL EXCAVATED AREAS. SEED AND MULCH DENUDED AREAS. 9. REMOVE ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES IN ACCORDANCE WITH THE LATEST EDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND AS REQUIRED BY THE ENGINEER. EROSION CONTROL MEASURES SHALL NOT BE REMOVED UNTIL ALL CONTRIBUTING AREAS HAVE BEEN PERMANENTLY STABILIZED. 10. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED, UNLESS OTHERWISE AUTHORIZED BY THE LOCAL PROGRAM ADMINISTRATOR. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. EROSION CONTROL NOTES 1. CONSTRUCTION INSPECTION OF ALL PROPOSED ROADS WILL BE MADE BY THE COUNTY. THE CONTRACTOR MUST CONTACT THE DEPARTMENT OF ENGINEERING ( 296-5832) 48 HOURS IN ADVANCE OF THE START OF CONSTRUCTION. 2. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN (7) DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE St TE. J. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN (7) DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT FOR LONGER THAN THIRTY (30) DAYS. 4. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCK PILES SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES. IN ADDITION, SEE DETAIL ON SHEET 2 FOR EROSION CONTROL MEASURES NECESSARY FOR THE TEMPORARY STOCKPILE OF MATERIAL DURING THE TRENCHING OF THE PIPE FOR THE SEWER INSTALLA TION. 5. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES, AND DIVERSIONS IMMEDIA TEL Y AFTER INSTALLATION. 6. EROSION AND SEDIMENT CONTROL DEVICES SHALL BE CONSTRUCTED AND INSTALLED AS A FIRST STEP IN ANY LAND -DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. 7. A PERMANENT VEGETATIVE COVER SHALL BE ESTABLISHED ON DENUDED AREAS NOT OTHERWISE PERMANENTLY STABILIZED. PERMANENT VEGETATION SHALL NOT BE CONSIDERED ESTABLISHED UNTIL A GROUND COVER IS ACHIEVED THAT, IN THE OPINION OF THE COUNTY ENGINEER OR HIS DESIGNATED AGENT, IS UNIFORM, MA TORE ENOUGH TO SUR VI VE AND WILL INHIBIT EROSION. 8. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN ADDITION TO OTHER APPLICABLE CRITERIA: A) NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME. B) EXCA VA TED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES. C) EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT FLOWING STREAMS OR OFF -SITE PROPERTY. D) RES TABILIZA TION SHALL BE IN ACCORDANCE WITH THE ABOVE NOTES. 9. ALL APPLICABLE FEDERAL, STATE, AND LOCAL REGULATIONS PERTAINING TO WORKING IN OR CROSSING A LIVE WATERCOURSE SHALL BE MET 10. WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PUBLIC ROAD SURFACE, THE ROAD SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO A DISPOSAL AREA. 11. IT SHALL BE THE OWNER'S RESPONSIBILITY TO INSPECT EROSION CONTROL DEVICES PERIODICALLY AND AFTER EVERY ERODIBLE RAINFALL. ANY NECESSARY REPAIRS OR CLEAN UP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIA TEL Y. 12. ADDITIONAL EROSION CONTROL DEVICES MAY BE REQUIRED BY THE COUNTY ENGINEER OR HIS DESIGNA TED AGENT IF DEEMED NECESSARY. 13. ALL EROSION CONTROL DEVICES SHALL BE IN PLACE AND FUNCTIONAL AT ALL TIMES AND IF REMOVED FOR CONSTRUCTION PROGRESS, SHALL BE REPLACED BY THE CLOSE OF EACH WORKDA Y. 14. FINAL REMOVAL OF EROSION CONTROL DEVICES SHALL NOT OCCUR UNTIL THE COUNTY ENGINEER OR HIS DESIGNATED AGENT DEEMS THE SITE STABILIZED. 15. ALL ENTRANCES EXCEPT FOR THE APPROVED CONSTRUCTION ENTRANCE SHALL BE BLOCKED IN SUCH A MANNER AS TO NOT ALLOW ACCESS TO THE SITE. 16. TEMPORARY CONSTRUCTION ENTRANCE IS REQUIRED FOR THIS SITE. STANDARD & SPEC. J. 02 IS ADEQUATE DUE TO THE LACK OF AVAILABLE WATER TO THE SITE. SHOULD THE TEMPORARY CONSTRUCTION ENTRANCE NOT BE MAINTAINED PROPERLY OR AN EXCESSIVE AMOUNT OF SOIL FOUND TRACKED ONTO THE PUBLIC ROADWAY, THEN A PAVED CONSTRUCTION ENTRANCE, WATER TANKER TRUCK WITH 2 PRESSURE WASHERS AND A SETTLING AREA MAY BE REQUIRED BY THE EROSION AND SEDIMENT CONTROL PROGRAM ADMINISTRATOR. 17. THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIN, REMOVE AND/OR CONVERT TO PERMANENT STRUCTURE ALL EROSION AND SEDIMENT CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT. 18. SHOULD TEMPORARY SEDIMENT STRUCTURES BE CON VER TED TO PERMANENT STORMW/l TER MANAGEMENT STRUCTURES THEN THE FOLLOWING SHALL OCCUR. A) THE DAM SHALL BE DESIGNED AND CONSTRUCTED PER VIRGINIA DAM SAFETY REQUIREMENTS AND SHALL HAVE A CORE PER COUNTY OF ALBEMARLE ENGINEERING POLICY. B) THE RISER AND BARREL PIPES SHALL BE RCP. C) THE SLOPE OF DAM SHALL BE 2.5. 1 OR FLATTER. D) THE OUTLET PROTECTION SHALL BE DESIGNED AS EITHER VDOT EC-1 OR VESCH STD. & SPEC. J.18 OUTLET PROTECTION TAILWA TER DESIGN. E) A GEOTECHN/CAL ENGINEERING STUDY SHALL CONSIST OF 1) A SITE INVESTIGATION, 2) LABORATORY TESTING AND 3) AN ENGINEERING ANALYSIS. PERMANENT STABILIZA TION; AFTER CONSTRUCTION /S COMPLETED, ALL DISTURBED AREAS OF THE SITE WILL BE LIMED, FERTILIZED, AND SEEDED AS PER CURRENT VDOT STANDARDS THIS SHALL CONSIST OF THE FOLLOWING, TOPSOIL - 2" DEPTH LIME - 2 TONS/ACRE FERTILIZER - 600 LBS/ACRE OF 15-JO-15 SEED - ERNS 5311 CONSERVA TION SEED MIX - ERNMX-114 (45 LBS/ACRE PENNLAWN CREEPING RED FESCUE, 37.5 LBS/ACRE ARGILS KENTUCKY BLUEGRASS, JZ5 LBS/ACRE PARK KENTUCKY BLUEGRASS, 15 LBS/ACRE ANNUAL RYEGRASS & 15 LBS/ACRE PLEASURE PERENNIAL RYEGRASS) OR ACCEPTABLE ALTERNATE. AFTER THESE AREAS ARE STABILIZED, THEY WILL BE MOWED AND MAINTAINED ON A REGULAR BASIS ALBEMARLE COUNTY NOTES FOR EROSION CONTROL ES-1: UNLESS OTHERWISE INDICATED, ALL VEGETA TI VE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGIN/A REGULATIONS VR 625- 02- 00 EROSION AND SEDIMENT CONTROL REGULATIONS. ES-2: THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE- CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. ES-J.' ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. ES-4: A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. ES-5-PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING BUT NOT LIMITED TO, OFF -SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY. ES-6: THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. ES-7.' ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. ES-8: DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED WATER FILTERING DEVICE. ES-9: THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF -PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIA TEL Y. MAIN TENA.NCE,• IN GENERAL, ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CHECKED DAILY AND AFTER EACH SIGNIFICANT RAINFALL. SPECIFIC ATTENTION WILL BE GIVEN TO THE FOLLOWING ITEMS.• A. SEDIMENT BASINS AND/OR TRAPS WILL BE CLEANED AND MAINTAINED IN ACCORDANCE WITH THE VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK. B. ALL GRAVEL OUTLETS WILL BE CHECKED REGULARLY FOR SEDIMENT BUILDUP THAT WILL PREVENT PROPER DRAINAGE. IF THE GRAVEL IS CLOGGED BY SEDIMENT, THE GRAVEL WILL BE REMOVED AND CLEANED, OR IT WILL BE REPLACED. C. ALL SUIT FENCE BARRIERS WILL BE CHECKED REGULARLY FOR UNDERMINING OR DETERIORATION OF THE FABRIC AND REPAIRED AS REQUIRED. SEDIMENT SHALL BE REMOVED WHEN THE LEVEL OF SEDIMENT DEPOSITION REACHED HALF WA Y TO THE TOP OF THE BARRIER. D. ALL SEEDED AREAS WILL BE CHECKED REGULARLY TO SEE THAT A GOOD STAND IS MAINTAINED. AREAS SHOULD BE FERTILIZED AND RESEEDED AS NEEDED. TH 0�� SCOTT R. COLLINS'� u Lic. 35791 "Ll ��SSIONAL E��S z 0 F_ a U U) w 0 z 0 In > w w 0 W W W 0 0 0 U U U z ZD 1D :D z 000 (D 0 0 0� af Q� w w w w o a a a J � � 0 Q UJ F'^LU^ 'W F-1 N V) V / z w w W 0 0 0 0 �00 ^ � N o C) Ll Z z (A U W O z O Z O U z W F-1 W z z` OL L � z OL W ® w "n w p ® w a JOB NO. 062001 SCALE NONE SHEET NO. 4 = f :7) "- " -`I. �r V ° �' Sys >' <;-y �' �` <v>\ ; �,.,r - `� �9 PROPOSED SERVICE AREA TO EACH EXISTING SANITARY SEWER MANHOLE: PROPOSED MH 130: L� C� ;`\ } ;; �' _� o \ - y'' , r < �i'' PROPOSED MH 1328: L� , _ ,.�, ,}, OLD TRAIL BLOCK 16; 84 units & 5000 sf of commercial development o _- } - ,�k� G �; , \-- , �J) < < 4� oO `<> o �, �Vz;> ;, \. OLD TRAIL BLOCK 1: 93 units & 60,000 sf of commercial development OLD TRAIL BLOCK 17: 68 units & 5000 sf of commercial development - a� e J3 , � J , -> J f �; , <;( OLD TRAIL BLOCK 2: 74 units & 54,000 sf of commercial development OLD TRAIL BLOCK 18: 61 units & 5000 sf of commercial development I / <.,/' -- l i <J '. -, ,C) <^rz Z- 11 r I---_--\ '1 c > 5 Z7 < y} r OLD TRAIL BLOCK 4: 38 units OLD TRAIL BLOCK 31: 50 units ' -li '- � ``' rrr ' h ; �� ; , --� OLD TRAIL BLOCK 11: 52 units I ; <J < J �� J - -- PROPOSED MH 127: r, ; -'�� ' <�� Fes, <� :> z3 `; '- OLD TRAIL BLOCK 12 & 15: 100 units SUBDIVISION - 16 UNITS ;' r '` ` / /I �� r; ' "/ �� '� f y' v v `3--------------- ;' OLD TRAIL BLOCK 13 7 PROPOSED MH 133 R � WHITE OAKS kti� - �9ys y ��, F yy L I , ;, <, \ 2 units & 5000 sf of commercial development ` •'�6 <�� yY �- _ _ , I �f �;I OLD TRAIL BLOCK 14: 52 units & 5000 sf of commercial development ALBEMARLE COUNTY SCHOOLS: BROWNSVILLE,WESTERN ALB. & HENLEY �� � � ` J 1, �' "`, �- - ' � o \\ ' `/ <`; ` OLD TRAIL BLOCK 31: 5 units THE MEADOWS: 58 units & 2800 sf, communit center use commercial flows) I � t I c3 -; ; � - � Y � l P E OFF �'' �j f' f J \"�I --- �, , - rr' , ' RppERTy% 17E s� =� I\ / % '; PROPOSED MH 134: o ��o c= , , > --1 > r1 \ �\ EXISTING MH 30: ��> �%�\ ;I/ OLD TRAIL BLOCK 5: 82 units & 5000 sf of commercial development UPPER BALLARD: 12 units _ ---------- ty___ -- 1� ,; 1__�� �� ; v' !,` OLD TRAIL BLOCK 19: 63 units ---= ' i` , i 4� ,,<I OFFSITE RESIDENTIAL. 150 units `_ `' f? -�=� ^� \ ;� ' OLD TRAIL BLOCK 20: 61 units & 5000 sf of commercial development ---- ___--- f \� \ �j V \ , / �` <� //J {_ , % OLD TRAIL BLOCK 21: 36 units & 5000 sf of commercial development EXISTING MH 29: - II f - - _ ' "\ OLD TRAIL BLOCK 22: 149 units & 5000 sf of commercial development UPPER BALLARD: 31 units / r i y �_< gP,gRTM RF \\ o <"/ f ij� ; ," �/ OLD TRAIL BLOCK 23: 61 units & 5000 sf of commercial development / '�" '� _ EN r1 _` /, f: Q OLD TRAIL BLOCK 24: 26 units EXISTING MH 27: i - ___ : n»=,\`-' _ ,/ ' ` OLD TRAIL BLOCK 25: 11 units BALLARD FIELD: 117 units - _ - a:,, � .\ <�> -A. \/ - :, `� w BLOCK 32: 278 units & 5000 sf of commercial develo ment FUTURE CONDOS: 60 units - - - = ° k, ',, art ` - ��o f) OLD TRAIL p O ' ,3 �?.;, M '' OLD TRAIL BLOCK 33: 62 units l GRA/Nq� o -.�-� , - I, I t" -'�,, i ) f ��/ G/\a_,.- ': o < 'rsi p"'�-,y. -_ _ _ ``` `.Q <��,' /' '\ �J�. NE''RESpy'Eq ; TUr ;�'� a �' -- �! OLD TRAIL BLOCK 34: 18 units EXISTING MH 24, BRA/rv� ry�y MgNH - ; I , I _ ,:�� V, i ` _ - t GOLF COURSE SEATS: 100 units IL-- -_- - - - ,' -- sl.,,1;,;'ll •( I \ 1 - / .. /,_f \\ '--" -- " ''I t"i k 1, - Q--- B� ,.' <; B 5 EXISTING MH 14; L qL \ I F� �A, ; ,� ,��.' � F Rot ;"' - ; , j \ ' VILLAGE CENTER: 250 units 0 I - --,_ -._ MH2 EX. / 5 5 , --a ---- I ' - , \`\ I A <-� - EXISTING MH 11: --- - � \ s =_ ° -- ,� _ s \ _ VILLAGE CENTER: 95 units & 81,000 sf of commercial development <..1 I/` --- _---- __ - , 't`%i,� 1 _____; _go-_ �` \` % _ , ' / C� / -t - _ - r _ _ �> = - s \' �\ 'cam _ O - I I 1 1 r>„ -7,,, r <' (`> \ .� _ r _ - ,' - - - - - - -_- .,`L,`MH 27\ �4--- -- r a_ :.� EXISTING MH 7: r� `\E^n� r :j ^, _ - - _-c \ '',GP b , :: a , \ Q:. _ @., `I 1 i i /r_ i l -} ` J, ;' O`o L-� r. / r - �, �_ , , E,` D FIELD: 79 units a'� \ o\ �(� �A ` - r� - _ - 1. v I m nt e eo e r , meter is d 3' : sf of co c TER: 93 units & 6 D00 `' _ = � - _ - � v VILLAGE CEN p .6 ___ C' , ___ :_ I I is"' - _ `3o-` - _ - / Q ,l .$ '/ I __ / w • A `l M v t f G ♦� o' n Z - ,� lye' i -., \I I I , ■� - - 11" 1; /I , h " I ` 3 ' '� j \ i OC / \ , `, 1, EXISTING MH 3: 1 _ \=w, i a �,/ \`, VILLAGE CENTER: 62 units rt -- - ;_� ( \ \ - '/ - I 1' ;\ - ; R N P 0 RTION OF Y -,' ,.THE NO THL1, , . O ^ EXISTI < , -ILW- ��LuaGEe nrrE ,,/ - NG MH 117' _ ,< \;, �, -- YY , �` , q , ' MH !' t t :,_ - :. ; I '. '�13H 1 'SHALL NOT BESUICED VIA �- - _ J F. FUTURE OFFSITE: 200 units - -_ . ,'' \, THTS SET OF PLAN / , ', Mif %6_. ', I I 1 / v R RDS: 314 units =;1 �` �yr I a NTY ECO fi . ♦ /! �' Jk•• rt44 - �x ^... � - \ f I F �{ F r \ - / - / - _ : sl . i ,4 ,i ;li - - '-:-r` "-" ' r r a I - ".'k^?` - - - - ; /' MH 5 - R IAL. 9 500 sf r :7 d; \ / .y.. r ,� r..f r _ ' / � _ _ - , l" �` ' w - _ EX. EX. ` O FFSI TE COMME C ` r X ' 'EX �NH _, '4 /.. .il _ X"". i Y� \ -EX- ',. '/, :MITE•- .-L - _ - - - 1 , II ._ �I . _ MH 4_ A? _ 3 _ „' INSIDE SENIOR: 80 units ,. ,. \ /M-r�,..�-� _ � ,'1 � _ -- � � �'ti�.,� . MH 2 . ;c,'ir� MOUNTA c� - A k '1 'E P O r t _ F r,; 7 , - = .I :` _ �'°' _ KINGHOLE CREEK SANITARY SEWER ANALYSIS -1 a -1 .'.1:;< i LL d. �„ \ ,,\: I20 _11 \ �� - �y_ ' I _._ 9 - �, _ , ' 1 �1 t _ r' , ii „ , £ --.. _=. `f ram' ' } r � I „ , _ , )° 1 == ' a . / E OAKS SUBDI SIOM� Y .. `4lRHIT \ v, n 1' r i - +� it i� ✓' ( . - SERVICED V7,4 THE °� r HEI BE 5 t '1 l '' I `i' i r \\\ 1 + I t r, T f'/'„;,, > ` C ya -� AN ION F - _ ,�`' - % D EXP S 0 E i , r' " � _ -.. it rX.., '` -' %' b,'; ;' ' - - r::,. 1 S'F. � -- , c. �: / - al SCA Tp N CREEK TRUNK' i✓ i / EX. - � �T I f '\ ,'L�3 ` EWE \I H 22 `� \. _ J M - s _ - \, " � J _ iF, L_ ) t, - �s k \ r 1 \gip, ' - d 1 ,ram. l ' V. � � II L ,. , t EX. y' _\ r - - L \\' .ram'/ - _.F 'rl/ ( `p I 't/ - Sv 1 : iT ., j, _ _ 1 _ -J:> I i _ _ a :, t - 23 _ __ MH - \ Z _ _ -.,, � _::,r;;$` , _ 1 e <� �•" :may "' -- 8 ` _ _�' ti \\ ( LT% a`�1., p '`\ } 1. , I` _ _ ` /,.`�._'_ _ ., /,; •) \ 1 ` F... yu •P u,�k '1 i 1 v ;::� a 3. r. - - - i� <3 a r - u t : P: -�r �! v +-,- ' ,f ;1 h A _ 1 Cl 'O E a -c LLAG vI �\' L VI r-� LD TRbI 1` \ D , � r P <"> i F H SOU T / a o: `ti 1' `i'i I< , r 1' r r ^} ��J}�}� -c._"- l' '1-i •1::,': R HA E RVFC�I/IIj,THE }PROPOSED � - �� a,. �. Z I, , m \ D - , f t UNK - 1'c o e . ', \ - PA 1�ISjDN OF T SLA T�(N .CREEK TR ,. �. o l (PROP. „ , �. : `<7 „ a• r T - -., w_, ' / _ -'-- 7 / r \\� Y; ,1' ', °I. is \ f ' - - , , < _ , , , ._ #� > e:.:'.. r. OLD TRAIL _ a-::.:. 9 „ , - Y' w \ 1-A _ i. o i.� -.:.:. - / _ - J. SE _ LFCOUR :> , / \ GO - � _ _ _ ._� _ `' 11 1 w r _ E ..�. , --_ ) v a _ _( .:-.:..:. c.....,., >_ r:-oG>,. „ ! -- --- , . ..\ - ._ ` -- ==.=,f - _ -Y J' `>>'� \ H 124 .. _ _. .. - . --_-� - �_ - - `I �,k�, �Ar�',r \. :........:3 , ., ___.__ - .\ - 1 _ _--- .�ANITACIY i' C:. r J _ �, =- - 1' v,. f O 1<Y - ` PRO _ , .:i , -- \ ram'_., - -.a - '-T- , , - 7 �- OA< r J - +a � ii - f�P,' 1�;" - 2 e`, H i 68 / _ �{ x \.� i - Vr%i \;`, t �- - PROIx �' _ -_ - \ Q/'jg� r _ - _.- - \:,`. / _ a - ,\ u 4t. O + , ;- fQ -333 -;x = MH126 \ I, ©:' -M -3 1 �It <'1 tla !, , k,9?: .,1.-1 - - ,/.�,' - -, r%I - LJ / I - - ` '' -- - .; \ _ - n_ - ., fs. v >, - - -__ / o _ _ - - - �' / J 4 - O - -_ - - - _ 1 a - �... :E `\ �< _) C- - P - t _ - ' it ,.,o _ _ N I A SO P .THE ED EX N F " S WW (� ) �¢ . ROPO t i _ J - y+,. 1', E - +,I RE K C K --, - - WN R� .> W _ g� = , ' �t v NITAR EWES/ -- - '- ' \1: ' \ OLS BROWNSVILLE AND HENLEY SCHO - W i • =-', :�_ -- , / t; _�_ SHALL BE SERVICED VIA THE PROPOSED i 1 t i�W WW iWi r!'%`_ - - - _" t '�,.'1`' ',< i it W W WW i W W W W W W ` i= - i ; Q p; ti �ryy EXPANSION OF THE SLABTOWN CREEK ' lit t 4 - / I� S 1'. _ -Y /, 1 W +' iW i - '/' w� , TRUNK SANITARY SEWER !i" !, I 1 i - i-- A :y,,, \ ` \\` t ff -a-�>; ,! I-'pi$-f. T. rT , _ - _` _ - 1 • e , , 7" _ 'Ili I J - - _, _ l , b`O ^° _ _,I - - "1,' / - - ,i f'- ;;'' j f .r- I L_J -"`i _ 1 i - 9 I %O . � .-r, -_-: _- - - ' = - ti , i ,_,L +i li - -- l � I , I _ _ _ O j-__ , ,-F"I I r,,- -_ r =�' 7C _-"- i -' '`''! 1 ,," j i h in v.+ 1 1 .'l 1 -- 1 \`\'-•10. •, �•.'�.`' `` _ - _ , .0 ---- I � p L_,; _ - - _ - _ - '� _ - - _ ft / 1 �t"� 1 I I °C == m - - ' = GRAPHIC SCALE n f t, 1 - -1 .. - - _,J� 1 is _ a` '1 - I 1 0 r -1� r'VE - ' -JI -' 1 i ] r' ! 1 , I 2 .. 1 b- - -y' 't' _' „� _ , 1 , J r -, - ° , _ __ __ _ _ _ _ __ __________ -_ _- :1-==�-I V I �� I ---- ---- - _ -- - - -- 'a � , 500 250 500 000 ---- _ = ----- - -- - O - --- Q _ �3 - ' { - = '=------- ---- _ - O R UTE250 o I /b t , r ° �p��- `I l l \•\ - T j I i 1 i ' L., , / ^� -= \ _- � 1 � i � � I � r`-�---� _ ( IN FEET ) *P c]--------- '\\� - �; 1 I f! I i __ #- _ _ I` I i 4; - 1 inch - 500 ft D 1 \ ' 1, ' I i ', , , ) , "� i i ,,. I _ I I ,11 / ± L I / N` j' �� 4 , i- I ^ <_ ---- I i(VESTERN ALBEMARLE COUNTY ; �1' ' p_ r ,, w' - ----- ; I ! fL (y I H.S. SHALL BE SERVICED VIA ` - I ' j _ I - ti - - {THE PROPOSED EXPANSION OF I _`~�� C r I v __ 'THESLABTOWNCREEKTRUNK l ` l C " yT i , � l j SANITARY SEWER ? , C 7 '`' 1 O s J \ 1 l - I .Y 1 I Cy %' t.i /' '1 'f l - _, I I _ � r �- -- - i ;� / � -/r-----) -1-/- 'i / j 1 �--- - _ ` I ` � t i r r , I l________________ ..^ ' , ____ ) 1----ice-- ,' .S ;^ r`---I, -1,I I ----------- ' -----1----------------- - \ I < �. i I ---, r #� i 11 Tv L L-----� - =-,-j-----' I - I -I __-_- t - i ��-� t\ w\- I-F -H-�-I-+-A-I-1 LIMITS OF WESTERN ALBEMARLE COUNTY H.S. PARCEL MANHOLE NUMBER AREA SERVED INCREMENTALFLOW TOTAL FLOW PIPE LENGTH (FEET) PIPE DIAMETER (INCHES) PIPE SLOPE M TOTAL PEAK• FLOW (CFS) FULL PIPE CAPAC ITY (CFS) FULL PIPE CAPACITY" (MGO) FULL PIPE VELOCITY" (FPS) GROUND ELEVATION AT UPPER END INVERT ELEVATION DEPTH TO INVERT (FEET) (ACRES) (Lk&) AVG. DAILY FLOW (MGD) PEAK' FLOW (MGD) AVG. DAILY FLOW (MGD) DESIGN FLOW (MGD) DESIGN *RESERVE (MGD) UPPER EN D LOWER END FROM TO R S G OS INCR. NET TOTAL GROSS INCR. NET TOTAL 30 29 0 12 12 0.003 0.013 0,003 0-013 0-014 166.92 10 0.82°k 0.02 2.16 1.39 3.95 664.00 657.43 656.06 6.6 0 150 162 0.041 0.162 0 044 0.175 0-192 0.27 D. 00 0.00 0:00 29 28 0 31 193 0. 0. 33 Q O.Q52 0. 208 0.229 102.37 10 1.04 % 0.32 2.42 1.57 4.44 66-,-- 655.86 654.80 6.3 28 27 0 0 193 0.000 0.000 0.052 0.2U8 22 0: 9 396.00 10 2.42 � 0.32 3 7 1 240 6:79 2 660 0 654.60 645.00 5.6 27 26 0 90 283 0.024 0:097 0.076 0.306 0.336 396.00 12 0.56°/6 0A7 Z90 1.87 3.69 654.40 644.80 642.58 9,6 0 27 310 0.007 0.029 0.084 0:335 0.366 0"00 0.00 0.00 0.00 0 60 370 0.016 0.065 0.100 0 :400 0.440 0.00 0.00 0.00 0.00 26 25 0 0 370 0.000 0.000 0.100 0.400 0.440 235.26 12 0.46% 0.62 262 1.69 3.34 649.40 642.38 641.30 7.0 25 11 0 0 370 0.000 0.000 0.100 0,40D 0.440 320.91 12 OA5% 0.62 2.61 1.69 3,32 647.50 641.10 639.64 6.4 24 23 0 100 100 0.005 0.02D 0.005 0.020 0.022 1 .5 93 1 8 3.32 % 0.03 2.39 1.55 6.85 704.50 696.47 690.05 8.0 23 22 0 0 100 0.000 ) 0.000 0.005 0.020 0-022 259.85 6 0.51,6 0.03 0.94 0.60 2.68 700.00 689.85 686.53 10.2 22 21 0 0 100 0.000 0.000 0.005 0.020 0.022 299.30 8 1.77°� 0.03 1.75 1.13 5.01 696.30 688.33 683.02 8.0 21 20 0 0 100 0.000 0.000 0.005 0.020 0.022 189.66 8 1.83% 0.03 1.78 ..15 5-09 688.60 682.82 679.34 5.8 20 19 0 0 100 0.000 0.000 0.005 0.020 0;022 167.97 8 1.23% 0.03 1.46 0.94 4-17 686.20 679.14 677.07 7.1 19 18 0 0 100 0.000 0:000 0:005 0:020 0.022 16 . 7 50 8 1° 2 8 ,5 0.03 220 1 4 2 . 2 6.31 682.50 676.87 672.16 5.6 18 17 0 0 100 0.000 0.000 0.005 0.020 0.022 7 335. 8 8 0.61 % 0.03 1. 02 0.66 2.93 678.60 671.96 669.92 6.6 17 16 0 0 100 0.000 0.000 0.005 0.020 0.022 50.80 8 0.81 % 0.03 1.18 0 76 3.38 674.30 669.72 669.31 4.6 16 15 0 0 100 0.000 0.000 0.005 0.020 0.022 157.51 8 0.77°/6 0-03 1.15 0:74 3.30 680.80 669.11 667.90 11.7 15 14 0 0 100 0.000 0.000 0.005 0.020 0:022 242.68 8 1.22% 0.03 1.45 0.94 4.15 670.W 667.70 664.75 2.3 14 13 0 250 350 0.068 0.270 0.073 0.290 0.319 77.38 8 8.41% 0.45 3.81 2.46 10-91 669.10 664.55 658.04 4.6 13 12 0 0 350 0.000 0.000 0.073 0.290 0.319 93.50 8 5.22% 0.45 3.00 1.94 8.59 659.20 657.84 652.96 1.4 12 11 0 0 350 0.000 0.000 0.073 0.290 0.319 189.74 8 6.74% 0.45 3.41 220 9.76 655.50 652,76 639.97 2.7 11 10 81 81 0 720 0.081 0.324 0.253 1.014 1.115 396.00 - -- -, 4.-. 259 5.11 646.70 639.44 635.18 7.3 10 9 81 95 815 0,026 0.064 R279 1.078 1.185 29126 12 0-76% 1.67 3.37 2.18 4.29 640.40 634.98 632.77 5.4 81 0 815 0.000 0.000 0.279 1.078 1.185 0.00 0.00 0.00 81 0 815 0.000 0.000 0.279 1.078 1.185 0.00 0.00 0.00 9 8 81 0 815 0.000 0.000 0.279 1.078 1.185 99.56 12 0.78% 1.67 3.43 2.21 4.36 640.40 632.57 631.79 7.8 8 7 81 0 815 0 .000 0.000 0.279 1.078 1.185 16.75 2 12 0 4.66 � 1.67 8.35 5.40 10.63 638.70 631.59 624.01 7.1 7 6 81 79 894 0.021 0.053 0.300 1,131 1.244 241.71 12 1.22% 1.75 4.28 276 5.44 633.50 623.81 620.66 9.7 81 93 987 0.025 0.063 0.325 1.194 1.313 0.00 0.00 0.00 81 0 987 0.000 0:000 0.325 1.194 1.313 0.00 0.00 0.00 81 0 987 0.000 0.000 0.325 1A94 1.313 6.00 0.00 0.00 6 87 0 987 0.006 0.015 0.331 1.209 1.330 0"00 0.00 0.00 6 5 87 0 987 0.000 0.000 0.331 1.209 1.330 287.14 15 0.66% 1.87 5.71 3.69 4.65 626.50 620.66 618.76 5.8 5 4 87 0 987 0.000 0.000 0.331 1.209 1.330 191.43 15 0.66% 1.87 5.72 3.69 4.66 624.40 618.56 617.29 5.8 4 3 87 0 987 0.000 0.000 0.331 1.209 1.330 124.06 15 2.43% 1.87 10.95 7.08 8.92 623A0 617.09 614.07 6.3 3 2 87 62 1049 0.017 0.042 0.348 1.251 1.376 254.63 15 0.42% 1.94 4.57 9 2. 5 7 3 2 620.30 613.87 612.79 6.4 2 1 87 0 1049 0.000 0.000 0.348 1.251 1.376 86.63 15 0.44% 1.94 4.65 3-00 3.79 618.20 612.59 612.21 5.6 1 1-117 87 0 1049 0.000 0,000 0.348 1.251 1.376 54.47 15 0.46% 1.94 4.75 3.07 3-87 619.00 612.01 611.76 TO 1-117 1-116 87 200 1249 0"054 0.216 0.402 1.467 1.613 142.04 15 0.45% 2.27 4.71 3.04 3.84 618.80 611.56 610 92 7.2 tecords 87 314 1563 0.085 0.339 OAK 1.B06 1.986 2.79 U0 0.00 0.00 Factored 10 97 1563 0.010 0.038 0.497 1.844 2.028 2.85 0.00 0-00 0.00 80 1643 am 0.086 0.518 1.930 2.123 146.58 12 2.99 0.00 0.00 0.00 619.10 611.56 610.22 7.5 1-116 1-115 87 1643 0.000 0.000 0.518 1.930 2.123 191.17 15 1.35% 2.99 8.15 5.27 6.64 619.00 610.72 608.14 8.3 SLABTOWN CREEK SANITARY SEWER ANALYSIS SERVICE AREA ,-nHOLE NR✓8ER NiEASt- INRiENENfAL- rOrALRCW PIPE LBfGIH (FEET) PIPE DIA,4TPR (IFC,£S) PIPE SLCPE (=) TOTAL PEN(• ROW (cFsj F PIPE °AP- IDFS) - PIPE DAPAGfiY� (MGt)) - PIPE VElA - 1FPs1 -- FIE -- -UPPER Ero lNJQtTELE .A DEPTH TO INVERT (FEET) (AC a) AYG ONLY FLOW (MOD) PEAK• FLOW (4G0) A -DAILY ROW (MOD) DESIGN RW, (MOD) DESIGN aRESERVE (MOD) LPPER Ero LOWER EM1D FROM TO GROSS INt]x. - TOTAL 1i05,5 IN33. Deut°oertion NEr TOTAt 18 17 0 169 Block 1: 74 units & 54,000 comm. SF Block 2 93 units & 60,000 comm. SF 169 0.072 0287 0.072 0.287 0-315 121.82 8 052% 0.44 0.94 0.61 Z70 %4Z9 686.07 685.44 8.5 17 16 0 6 BLOCK4 176 0.002 0.006 0.073 0293 0.322 88.26 8 0,52% 0.45 0.95 0.61 2.71 693,41 685.24 684.78 &. 1, 10 0 7 BLOCK4 182 0.002 0.008 0.075 0.301 0.331 69.16 8 3.74% 0.47 2.54 1.64. 7.27 69Z67 684.58 682.37 8.1 10 9 0 25 BLOCK4 267 0.007 0.027 0.082 0.328 0.360 211.69 8 0.71% 0.51 1.11 0.72 3.18 692.29 68217 6B0.66 10.1 9 8 0 52 BLOCK 11 277 0.914 0.056 0.101 0.354 0.422 284.12 8 4.05P7o 0.59 264 1.71 7.57 691.29 680.46 668.94 10.8 8 7 0 0 277 0.000 0.000 0.101 0.384 0.422 65.62 8 D53% 0.59 0.96 0.62 2.75 680.50 668.74 668.39 11.8 7 6 0 90 BLOCK 12 AND 2,250 COMW SF 367 0.025 Do99 0.126 0.463 0.531 82.81 8 5.D6% 0.75 2-95 1.91 8.46 678.93 668.19 664.00 10-7 6 5 0 10 BLOCK 15: 10 UNITS 3T7 DOW 0.011 0.129 0.494 0.543 36.57 8 0.57% 0.76 R99 0.64 2.85 672.32 663.80 663.59 8.5 5 4 0 377 DODO 0.000 0.129 0.494 0.543 122.07 8 0.52% 0.76. 0.94 0.61 2.70 672.42 663.39 662.76 9.0 4 3 O 377 0.000 DODD 0.129 0-494 0.543 191.92 8 7.59% 0.76 3.62 234 10.36 670.07 66256 648.00 7.5 3 132B 0 5 Bock 31: 5 units 382 0.001 0.005 0.130 0.499 0.549 172.04 8 15.08% 0.77 5:10 3.29 i4.60 662.00 647.80 621.86 14:2 1328 132 0 1,411 D.D00 DODO 0.470 1.349 1.484 67A3 12 0.54% 209 Z83 1.83 &61 6wm 621.66 621.30 17.0 132 131 0 1,411 0.000 DODO 0.470 1.349 1.484 261.64 12 1.69% 2-09 5.03 3.25 6.40 632.71 621.10 616.68 11.6 131 130 0 1.411 0.000 0,000 0.470 1.349 1.484 246.96 12 0.68% 209 3.19 206 4.06 626.94 616A8 614.80 10.5 13D 129 0 263 Block 16 B4 units 8 5000 SF Block 17: 68 units & 5000 SF Block 18. 61 units & 5000 SF Block 31: 5o units 1,674 0.075 0.187 0.545 1.536 1.690 387.98 12 1.27 % 2.38 4.36 2.82 5.55 622.00 614.60 609.67 7.4 129 128 0 1,674. 0.000 0.000 0.545 1.536 1.690 396.D0 12 0.82% 2.38 3.50 2.25 446 621.14 609.47 606.23 11.7 128 127 0 1,674 DO110 0.000 0.545 1.536 1.690 150.30 12 0.67% 2.38 3.17 Z05 4.04 614.25 606.03 605.02 8.2 127 126 0 16 White Oaks Suhdi�ism 1,690 0.004 0.011 0.549 1.547 1.702 350.33 12 1.89% 239 5.32 3.44 6.78 622.68 604.82 598,19 17.9 126 126A 0 1,690 DOOR DODD 0.549 1.547 1.702 256.40 12 1.01% 239 3.90 252 4.96 609.06 597.99 595.39 11.1 126A 126E 0 1,690 DODO 0.000 0.549 1.547 1.702 128.38 12 0.77% 2.39 3.40 2.20 4.33 603.86 595.19 594.20 8.7 126E 124 0 10% 0.000 0.000. 0.549 1.547 1.702 163.62 12 OJ7% Z39 3.40 220 4.32 611.88 59289 591.63 19.0 124 123 0 1,690 0.000. 0.000 0.549 1.547 1.702 339.26 12 1.01% 239 3.89 252. 4.95 599.20 691.43 508.00 7.8 123 E)(122 0 1,690 0.000 0.000 0.549 1.547 1.702 15.94 15 0.73% 239 6.00 3.88. 4.89 595.60 587.60 587.48 8.0 134 133 0 847 Block 23: 61 units 8 5" comet SF Block 22 149 units & 5000 comet. SF Block 32 278 units & SOW Comm. SF Block 5: 82 units & 5DDO comet. SF Blook 20, 61 units & 5000 comm. SF Block 21: 36 units & 5000 comm. SF Block 34: 18 units Block 33 62 units BI 847 0.236 0.590 0.236 0.590 0.650 372.54 12 0.56% 0.91 2.88. 1.86 3.67 635.39 626.48 624.41 8.9 133 132A 0 58 BROWNSVILLE, WESTERN ALB. & HENLEY Schools The Meadow 58 Units & 26W SF Community Center (use Commercial) 905 0.068 0.170 0.304 0.760 0.836 39.62 12 2.96% 1.18. 6,66 4.31 8.48 631A9 62421 623.03 7.0 132A 132E 0 124 Bock'I3: 72 units & 5000 SF Block 14: 52 units & 5000 SF 1,029 0.036 0.090 0"340 Dew 0.935 190.35 12 0.51% 1.32 276 1.79 3.52 632.20 622.83 621.86 9.4 15 14 D 6 6 0.002 0.006 0.DO2 DA06 0.007 101.78 a 5.57% 0.01 3.10 2.01) 8.68 693.62 68&58 682.91 5.0 14 13 0 12 Z200 comet SF 18 0.004 0.015 0.0D5 0.022 0,024 222.17 8 0.51% 0.03 0.94 0.61 2.68 694.95 682.71 681.56 122 73 9 _ O 18 0:000 0.000 0.005 0.022 0.024' 139.90 8 0.51% 0.03 0.94 0.6Y 2.70 690.79 681.36 880.66 9.4 "Faction Factor n = 0.012 l� W� SCOTT R. COLLINSZ U Lic. No. 035791,E �� SIIONAL E�OZ z 0 L U) iy Z" U) w O z z 0 H U) > w U) F- z w O U r z o U U (n W 0 J 0 < Uj H W H I //��/ I rI / V / J z W Q S -U (1� c ( d �' c S ` v z J C C Q c zC 0 L- L O - U Q) �� o 3 IIIIIIIIIIIIIIIIIII® a) U O II (1) T� .' i 9_ Q O c z0 C U z _° z W � Ii W tlJ J a z C� z 0 U) In _Z 0 J O O r R O V L- zII O �l a U) J 0 7 U �` X F 0) 0) W i U) J U ~ Qq) tw E U n cn -o JOB NO. 0 062001 (0 SCALE ° 1'=300' rn C B SHEET NO. a Q) 5 (n F-- i 620 610 600 O me NOTE.' 3 MINIMUM COVER SHALL B MAINTAINED OVER CENTERLINE TOP OF PIPE. NOTE.- MINIMUM 1.5' OF VERTICAL SEPARA TION BETWEEN WA TET AND _ SANI TAR Y FEWER. i NOTE.- CONTRACTOR SHALL NOTIF AC.SA 48 HOURS PRIOR TO CONSTRUCTION OF SANITARY SEW5 N I N X Ld ww I> o _ MN W N -00 Imo= NCo Q O co COO 0 L6Co rn`n > � tnzzLL1 0ZW � O p 0 O O o O O O O O VEN T \ O o 0 0 5' MIN. CO VER REQ o. 12in. CL• 50 D.I. I 1.01 z�a 96 L.F. O NNJ W� I p cn a Zoow N Q-_i--8- to wof yptD�= >O N-Ln0 W LL_ N OLnF-of O tI) O W = F- � zOF- zw �a Q ¢ W p O I w MNO NIw Imo CN �N Z Q 0) c o O F- 6004m = m 00 0) tf) C N � Lr) F- I- �Z0 Fw- = a- > > Q g 0ZZ DAVIS D . (R TE. 24 ) CONTRACTOR SHALL INSTALL SANITARY EWER VIA A CK & BORE UNDER DAVIS DR. (R TE 40) w QUO N Q LLj 7 p 0 p N Q cj cfl r7 Lo F-- O O N OAF-~ cnz � I------------ O � m O Z >O op000 Li +0jO�JM CY) L0 0 ZOZW F-O" y V)F-- n MANHOLE p O o O VEN T o 0 0 EXISTING GROUND Ll I TEMPORA Y CROSSING OF EXISTING 10" SEWR. EXISTING SEWER TO BE ABANDONED ONCE PROPOSED SEI+ IS OPERAI T/ONAL� I IZ n_33 L F'- - .. 1 12in. CL• 5 . 1% D.I. .F -25FZ 4U 8 LT_'7 163.62 L.F. 128.3L. 0.77% VITY 0.77% 12i0. CL• 50 D.I GRA EEWER 1 in. 71 CL. 50 D.I. j 81' LONG 36" DIAI�JETER STEEL CASING SLEE VE USED IN JACKING i fN� AA I•AR�EWER-U FA SE FIG. S-5 IND CONSTRUCTION NOTE ON SHEET FOR FUR ER DETAIL. TO ALLOW FOR VERTICAL FLEXIBILITY F JACK CO TRACTOR S � LL NOTIFY CSA AND BORE CONSTRUCTION UNDERNEATH THE- ROADWAY E HAVE 48 OURS PRIOR TO CONSTRUCTION A VERTICAL DROP ACROSS THE MH WHICH MAY NECESSITATE A F SANITARY (SEWER AT TI}IE DROP STACK. THE CONTRACTOR WILL FIELD ADJUST THE DROP cC/A!^ - --- - ciAini- ---�---WA-TEf-? .r.�„ Q T- - J F i rr--n�r� OL TRAIL SA III Y S , WER - S TO BWX SEWER EXPANSION 0 APPROX. -LUCA 770 - / X. 8 " WAL 1.5' MIN. (S/L - W/L) It o / M. H. 34 . H. 123 DATUM EI_,E'V I 580.00 N In � CD 0) (D 00 r N CD O Iq O O fi C3) O N I� t+) r7 4 4 4 Ln Un CD d7 f r O - O 00 O O r O O - O U O O O CD O CD O t\ O r- O � O O 0 n Ln Ln Ln Ln L0 t n L0 Ln LO U,D c0 p O cD cD (0 '0 cD tD c0 O O 10+00 11 +00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00 20+00 NOTE: THE SEWER SERVICE MUST BE MAINTAINED AT ALL TIMES, / BYPASS PUMPING MAY BE REQUIRED. CONTRACTOR %r0 �. °'r OLD TRAIL � SHALL INSTALL 9<<�F / x PROPERTY LINE { INV.=\587.60(OUT) INV.�,`g87.60 IN SANITARY SANITARY SEWER VIA JACK AND BORE s9Rs ' INV.L 588.00�IN}) \ PROPOSED SEWER BETWEEN M.N. 123 IN DAVIS DR.� - �-� LIMITS OF LAND 93.54 R/ - DISTURBANCE & M.H. 126A SHALL BE A TE 240 \; �� \ 1 REPLACED IN PLACE. \ \ V.-595. ( \ SILT FENC 1 BE ' I LIMITS OF LAND v IN -595 8 / CATED 5� / S¢4• - _ _ CREEK _ -D>5T NC� - \ TOP OF BAN \ BUILT INV.=S 9. T U 2 5 JILT INV.=599.76(OU ) 343.26. n� �3.08(OUTS 6„ �< _ S432p M OLE b�0 .0/ INV._597.11�(IN) 1 - _ _ - _ - _ Og»W18+0 _ TR ON TOP k 1 - _ - 4�, 0 TOP 03.08 10+00 00123 3909 -9 87 E 1142 44.83 in SANITARY SEWER SCHEDULE SEWER RUN LENGTH BEARING 123-124 343.26 S44'25'52"W 124-126B 167.62 S13*18'46"W 12613-126A 132.38 S28'20'42"W 126A-126 260.40 S43'20'06"W 126-127 354.33 N74'54'59"W 127-128 154.30 S76'20'28"W - I S I I I � �F 43 rs� 26A- N 3908537 95 + 00 \ E-14 4-25503. 42- , J SIFT FENCE WL-RE BACKING \ � l l ! ''�/�/� i_ �% ",.-- i 19+0 .66 -�126 1 GRAVITY SEWER E 425324.72 _ _ �_ - S 1 ' i �i �� _ , - - / \ \ / 15 �0. 8 3908654.64 , O - NOTE THAT ALL CONSTRUCTION ACTIVITY ON THE EXISTING . SILT FENCE W/ o� -9� ' ',j - _ _ ` \X I \ / 2556 •9 EAST SIDE OF THE PROPERTY SHALL TAKE PLACE ESMT. o WIRE BACKIN S. ,'d LIMITS OF OL �o \ 1 WITHIN THIE EXISTING 30' EASEMENT. LIMITS OF IC ; / a- 6i ��� _ , ' \ ,'� RAIL PRbFER <�i 00 DISTURBANCE COINCIDE WITH THE 30' EASEMENT. o ' ' n - A�Y DISTURBANCE OR ACTIVITY OUTSIDE OF THIS EXISTING R/W �' 30' EASEMENT WILL BE CONSIDERED A O 13+43.26 38817.75 TRESPASS NG VIOLATION AND BE SUBJECT TO LAW 124E 11425604.53 E FORCEM NT. CONTRACTOR TO HAVE THE P IE TIRE30' SANITARY SEWER EASEMENT ON THE / „� / l l ! 1 ! 1 � � �' Z - _ \ \ \ v , \ E ST SIDE OF RT. 240 STAKED 50' ON CENTER AND PROPOSED SANITARY c / THIS STAK�NG SHALL REMAIN THROUGHOUT THE SEWER BETWEEN M.H. ! �.. - x - - \ ` \l �, \ \ �\®� � ` �\` ;\, / > / / / / % ! / / / / o \ \ \ \ \ \ W cs D RATION F THE PROJECT TO ASSURE THAT ALL, ! ! / \ \ - \ \ \ ` \ \ \ \ 126A & M.H. 133 SHALL A IVITY TAKES PLACE WITHIN THE EASEMENT. �f y vOy / / l 1 / !� /l l / / l �� I I \ \ \ \ \ \ y \ \ `L ` \ \ BE A NEW PARALLEL 12'x70' CONSTRU ION ENTRANCE IS TO' BE �� � / / j / SEWER LINE LOCATED WITH( THE ACCESS EASEMENT ASIl I O y SHOWN. THE CONSTRUCTION ENTRANCE IS TO BE ! 1 /1 1 ! l l I - _ _ ' \ \ \ \- ` ` ` ` a • r� \ \ 500 7� 20 USED TO ACCESS THE EASTERN EXTENSION 0� o o �� SEWER FOR THESE OLD TRAIL PROJECT LOCATE ON \o O<" THE EAST SI E OF RT. 240. THE C NSTRU ION 00 ��0 �' ENTRANCE AY BE DISTURBED FOR A SMA L /! ! I I \ r" \ \ \ 'S ` \ \ \ 22+58.00 3908440.75 O �� PERIOD OF IME AS THE SEWER MH 126B,IS 1 ! 1 / I i I \ i \ \ \ \ ,��� ` \ \ \ \ \ 127 E 11 Q INSTALLE . ONCE COMPLETED THE CON,STRUCTIO / \ \ \ 424982.59 u'�p �g ENTRANCE SHALL BE REPAIRED AND REINSTALLED, - O ( I I I I l I \ \ � f \ \ \ � \ 0� '�jk Z_ \ \ \ \ l TO C0#NT COUNTY STANDARDS. T IS PORTION \ o ! I I \ „ OF TH SEWER INSTALLATION WITH THE ! 1 I I I EXISTING 8 PVC S/L FEEDS EXI\ST�NG M.H. Q 1I 1 / I I i \ ` EXISTING M.H. SHALL BE REPLACED VVITf� CONSTRUCTION ENTRANCE SHALL ¢ INSTALLED I 1 I \ \ I PI N f I I I I ! I PROPOSED M.H. 127. PROPOSED INVERTS\SF�A� \� \ _ _����` \ \ \\ o` I f I 1 DURING DRY CONDITIONS TO AV9 D TRACKING 1 I \ EXC SSIVE DIRT AND DEBRIS ONTO ROADWAY tl i I I 1 I I I � AT�H EXISTING INVERTS AS SHOWN OMTHE�S \ \ �\ �' III I \ ` \ \ P � TEMPORARILY PLUG PROPOSED SANITARY \ �+ SEWEI-PIPP.ES SO SEWAGE CAN CONTINUE TO FLOW TO EXIS�FTNC SYSTEM. REMOVED TEMPO" \\ I 6 .00 OUT ` \ -PLUGS ONCE`(�LEL SYSTEM IS IN OPERATT ON & V i �t5) '�� I 6 5.02(IN) )� -THE EXISTII O'SYSTEM IS ABANDONED( 1 \ \ 10 I I I I 1 02 50 / / \�� III !� /1 / I I / I/ ,/ / / // \\ /'! I✓ ) I �XQ PROPOSED 0' ACCESS E� T. \ \ i 121n '� 06 N N GO N O Co co 22+00 GRAPHIC SCALE 0 25 50 too ( IN FEET ) 1 inch = 50 ft. 630 SCOTT R. COLLINS'� Lic. 35791 slap ��SSI�NAL E��1 ' W � W 61 _ W z o = a U U� U zU W Q W ® z o 150.3D L.F. L_L_1 N 0. 12in. CL 7% 50 D.I. U) U) > Ce F_ z z w W W 60 Ujo 0 0 _ Un Q= O O O 0:E W a a n- a W W W z w O� p z w w w r- NWW w l O = � C:)�o r, N _ Z Q Lij�OJ Q O N N O Co N Ln L 00 p CD N Lf) co,n z z r-,+ NNNO>> N O < � �U F-O>x0 )F W Q I~ z N ram^ � N ® LLJ W 23+00 \ Uj 4 Uj z \ V 1 `� < \ z W H s ' 0 LL � O \ ca LL ` S ® o _j z V l Q NOTE: DURING CONSTRUCTION OF THE NEW PARALLEL J SEWER (BETWEEN M.H. 133 & M.H. 124), THE a f EXISTING PIPE SHALL BE REMOVED OR ABANDONED W IN PLACE BY FILLING WITH FLOWABLE FILL. ALSO, Q s ALL ABANDONED MANHOLES SHALL BE REMOVED TO LJJ TWO FEET BELOW GROUND SURFACE AND FILLED WITH #57 STONE OR FLOWABLE FILL. rrUj O L V) £ DURING CONSTRUCTION OF THE REPLACED IN PLACE a f SANITARY SEWER (BETWEEN M.H. 124 & M.H. 123) ALL EXISTING SEWER SHALL BE REMOVED AND 0 DISPOSED OF PROPERLY OFF SITE- EXISTING CLAY PIPE SHALL NOT BE CRUSHED AND USED IN BACKFILL. < LL PROJECT LIES WITH 100 YEAR FLOOD PLAIN, vH z SOURCE: FEMA FLOOD MAP #51003CO2370, EFF. _ DATE FEB. 2005. z ALL MANHOLE VENTS SHALL BE 2' ABOVE 100 YEAR FLOOD PLAIN ELEVATION, AS SHOWN ON THE PLANS. a c ALL M.H. COVERS SHALL BE 2' ABOVE EXISTING { GROUND. CONTRACTOR SHALL ENSURE THIS IN THE a FIELD. ® •� C CONTRACTOR SHALL VERIFY LOCATION OF ALL a EXISTING SANITARY SEWER PRIOR TO a CONSTRUCTION AND PRIOR TO JACK AND BORE OPERATION TO ENSURE THAT ALL ALIGNMENTS AND J C ELEVATIONS WORK. v ~ a SHOULD THE TEMPORARY CONSTRUCTION ENTRANCE w NOT BE MAINTAINED PROPERLY OR AN EXCESSIVE _ AMOUNT OF SOIL FOUND TRACKED ONTO THE PUBLIC n U i ROADWAY, THEN A PAVED CONSTRUCTION JOB NO. a ENTRANCE, WATER TANKER TRUCK WITH 2 PRESSURE WASHERS AND A SETTLING AREA MAY BE REQUIRED 062001 c BY THE EROSION AND SEDIMENT CONTROL PROGRAM Cr zoo ADMINISTRATOR. %�; 1'� 50 WIRE -SUPPORTED SILT FENCE WILL BE INSTALLED V, 1'-5' AT LEAST 5' FROM TOP OF BANK UNLESS APPROVED BY THE COUNTY WATER PROTECTION INSPECTOR. SHEET NO. C 6 u a S F- W C0 Of W W �0 W NNW N I J Copp N = / \ ( ^J� v N Z Q rn Mom N NC61- N O = �NOCDC� ' I w +40 Nd'rOF- z ( ) lJ o Q � Q 2in. NOTE. • 3 M,INIMUM n�F COVER I n -� SHALL BE NE-T OF PIPE. I NOTE. • MINIMUM 1. 5' OF VERTICAL SEPERA TION BETWEEN 41A TER AND SA NI TAR Y SEWER. NOTE.CONTTRACTOR SHALL NOTIF ACSA 48 HOURS PRIOR TO �CONSTRUCTION OF SANITARY SEWED? AT THE WATERLINE CR SSING. MAOLE o C VEt I T 0 APPROX. LIMITS 0 FLOOD PLAIN b O I O EXISTING O G OUND -� O l I _ 396.00 L.F. 0.82% > ICO O ImoinJ ON= I Fa- �Z o 0�� Z d 0 O 0 = > 4TpO0 w w � "o JO vo ,S`�11 , ,�' APPROX. LIMITS OF 100 YR FLOOD PLAIT O O O a O� `O O O O O O O O j \ I 3' MIN. ' COVER / REQ D. 246.96 L. . 0.68% w 12in. CL. 5 D.I. fl� 3�7.98 L.F. o > U U 12i I . CL. 50 D.I. o � O �' J 1O IOn= - I-= r.- O N 00 r7 O OOd-O� NNCD�� Ln (6�C� +(010 F I ,. zof- �QD Qm>jQ F-O � cn P- z gi p» < OLD I TI�A �T�11�iY ,�1' �B Iy[' A R 0 N �B BAP N,�"I0 261.64 IL.F. 1.75 0 12in. CL 50 D.I. MANHOLE LIEN T IW 00 lW E-- lW > W NH 0 SCOTT R. COLLINS'� U Lic. 35791 ,� ZONAL E� 6 L. F. o H 1.13 Q 62 a 12in. ° 50 D.I. LL: Lo � I,CL. LC)U - ° w l Ld �N o z O > O v W � w LLJ J W mmN I I O J C14 w W I m > 00 -O W O 04 N�r7 W U U 00 � Z 00 07 � > � r7�� 61 Ce z ::D O > 0 0 N (D N CDLd'` p cpNco �� OD ~ J r7 m == F-- Lv m�N�z� O��r C4 C7 v) w w a w a w a =QQzO Lu Q Q w r7�r��>F- �Cn ZZ��w �MCpZZ00 Q =Qm> '> ~ w w w w � o CD 0 C N Q N O N (!l O O kA- cC°ZoW = »QQw M. B. , 1 34 - A H. i( - (-^'i O O M a0 r7 r7 O rn o0 O N O O O o0 r0 r7 co r 0)m r7 LO I� 0)0 N v NNN NN N N N N N N N N N N O� n (C) (D CD CD (D (D ED CD co CD co (D CD (D O Cfl Co O O CO O Cfl (D Co CD (D CD (D Co 24+00 25+00 26+00 27+00 28+00 29+00 30+00 31 +00 32+00 33+00 34+00 35+00 36+00 37+00 38+00 a_ x ® W NOTE: 1 I} i ( ' SN VAPrABLE.� LLI �\ _ - _� - - EX�,STING M.H. _ - - ®o'® _ r/ / 1 1 WIDT ITS' ESY/T. DURING CONSTRUCTION OF THE NEW PARALLEL SEWER (BETWEEN M.H. 1� 3 & M.H. 124) THE EXISTING - ` = �Cz MH-131 o / , i } } } aDBI_- PIPE SHALL BE REMOVED OR ABANDONED IN PLACE BY FILLING WITH FLOWQBLE FILL. ALSO ALL 32+04. 7 - , _ SILT FEN E o _ _ 7 j Lu W ` � / , Q7998.44 -- _- -� I � � LOCATED � ' F OMo �o , � 0 / 37+9 � �079'7�: �-4, � � � � r � ABANDONED MANHOLES SHALL BE REMOVED TO TWO FEET BELOW GROUND\SURFACE AND FILLED WITH E 11424 3.""� �- , / 2B E' 1 42684.51 / ,' V 1 #57 STONE OR FLOWABLE FILL. _ I 34+55.23 390 1 TOP p B �� ��� i _ ��. l3% E 11424002. o ,' � DURING CONSTRUCTION OF THE REPLACED IN PLACE SANITARY SEWER (BETWEEN M.H. 124 & M.H. 123 ___ PS ( ) , / v _ / 33+00 SS _ - r / 'r / / / r r uj ALL EXISTI G SEWER S-HALL BE REMOVED AND DISPOSED OF PROPERLY OFF SITE- XISTING CLAY PIPE x _ 34+ � ®�' -SS - - _ '� - SI T FENCE VWl _l �C / OLD TRAIL G� �`� �- r - o o - - " 35 k 06 - - - SS Dc ® '� ' i rWIRE 8A£ Ill ' r' -SHALL NO� BE CRUSHED ACID USED IN BACKFILL. PROPERTY LINE �, / o .� o o _ _ _ 36+ 0� - - - -37+00 1 f ' ' K ® L - \ TOP=62_3-01' �'�� / , - PROJECT/LIES WITH 100 YEAR FLOOD PLAIN, SOURCE: FEMA FLOOD MAP #51003CO237(� EFF. DATE FEB. 15.02(IN) GRAVITY SEWER _ ���"b _ ) - OX LIMITS 100-T0-F=628.57 _ -2005. � � ,' TOP=6-28.�-'--___ __-' �N-V-=F�16.4N0�) - _- COLL _-- - ,- - ---- YEAR FL60D '-INV-=-62 V / _ LIMITS OFLAND- --------------INV-=62-1.47(OUALL MANHOLE VENTS -SHALL BE 2' ABOVE 100 YEAR FLOOD PLAIN ELEVATION AS SHOWN ON TH�F PLANS. � / � '. �' � ' � � � ` _ _ - DISTURBANCE ` � � � - - - - - - - - - - - - - - - - - - - ALL M.H. COVERS SHALL BE 2' ABOVE EXISTING GROUND. CONTRACTOR SHALL ENSURE THIS IN THE / ,' / ' ' - _ - _Mom - J ' ' ' �� _ ' ' ' / / N` , (n c/, FIELD. �/ / ' j lsfLT FENCE W/ , ; - PROPOSfD SANITARY JORDAN DEVELOPMENT _ , _ _ ', �� ' i J' , ,' , U/ ' / / � r ' WIRE -BACKING � - � � -" � L EXISTING SANITARY EWER PRIOR TO CONSTRUCTION '� / / - , - SEWER BETWEEN M.FH-.- z CONTRACTOR SHALL VERIFY LOCATION OF AL S CORPORATION r / _ r r r / r / - - 126A &,M.H. 133 SHALL - - - -- - -6 4-�_ AND PRIOR TO JACK AND BORE OPERATION TO ENSURE THAT ALL ALIGNMENTS AND ELEVATIONS WORK. D.B. 651 PG. 147 / / , / , _ _ - BE ANEW P-ARALLEL ' - - r / / 37+2 88 N__590802'r 01 TAX PCL.. 05600-00-00-014C0 / / ?9> W Q. �/ / / / ' r / _ - - - - _ -SEWER Ll�d _ �32- r ' ' i / / r / � , / r / 6 4-0� E 114237�7 49 r r / r - - ' �� ' 0 ' ' / ROPOSED VARIABLE /o� SANITARY SEWER SCHEDULE SEWER RUN LENGTH BEARING 127-128 154.30 S76'20'28"W 128-129 400.00 S81'26'41 "W 129-130 391.98 S27'54'56"W 130-131 250.96 N87'47'28"W 131-132 265.64 N87'13'02"W 132-132B 71.13 S48'08'04"W _. IDTH UTILITY,ESMT. / W toDB--- PGA- , - _ - - ' - � ' NJ�' � �: � / - � ' � - / ' / ' ' / ' � i ! � O GRAV� SEWER �' , _ - cc EASEMENT ow MARCH MOUNTAIN , �06 ' � � � � 2 - - - - -ePROPERTIES, IL.C- N8�4 P\G. le o ' g.B.223) -P6. 389 /-SILT TO BE LOCATED TAX PCL.: 0?5E0-00-01-QA�0 ON OLD -TRAIL PROPERTY -_T$OFLANDLIM� ---- ---- _ -DISTURBANCE SANITARY --A EASEMENT p \ \ II _I 54 PG. Qo 28+121\ 9 9 \ �08344. ' N ' - _ - SIET-FENCE TO"BE LOCATED- _ f _ _ _ - o v� v 11 ' 4a�7.1 - \ -ON OLD TRAIL PROP � 777 -sS 27+0 duly ��� -_ i - - v v v v } v } v } 1 ' _ _ - - 1 / v t- ui �i60-9:48(IN) _ _ \ \ �i \ \ \ } }\ } ' _ , ' 0 _ Ts 0 25+� - - - - - ®- !\. �- Ji /'// i _ }� \\ 1 }} / {/ l fl / i JOB NO. - ( , / GRAPHIC SCALE , - A v } } / - / - -50' 0 25 50 100 200 ' �\ �/ ', 062001 SCALE ��54.30 �' / i PR POSCD SANIT�4RYN \ / - - _ _ / - _ _ - ` \ } } \ \ } i e _ _ v / ,' �'� -- --APPROX LIMITS/10Q ---_ --��N v vv } } v \vv v v t IN FEET) N / ,_ ► H;1=50 - - INV.-6-0� C�3�0tj�)' SEWE,R-BETWEE�N M�..�-I. \ / __�h'E,QR F`LOOD� �'LA'fNr�1 inch = 50 ft. r � _V; 1 -5c � � t- _,126A & M.H. 13`3 SHALL` / , , , - / - _ _ J/� \ \ \ 1 �\ \ , _T�FS=�� I Q7 ' BE A NEW-,RRAL EL / _ SHEET NO. i SE-WER LINE _ \ I i \ \ r _ \ i } } t ( } ' / / r rr/ \ 7 F