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HomeMy WebLinkAbout37 Vernon Street - Design for Sewage Disposal System Upgrade002SOIL TEST PIT DATA: JULY 17, 2007 SEPTIC TANK DETAIL: 1,500 GALLON DISTRIBUTION BOX DETAIL: NOT TO SCALE LEACHING DETAIL: NOT TO SCALE NOT TO SCALE NO. OF OUTLETS: i37.5' VERNON ST. TEST PIT #1(43 VERNON STREET) 5. INLET AND OUTLET TEES TO BE CAST IRON, FINISHED GRADE 00 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEST PIT 1 8.0 ) NOTES: 1. SEPTIC TANK SHALL BE STEEL SCHED. 40 PVC OR CAST -IN-PLACE CONCRETE. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 GRD. EL. 18.0 GRD. EL. 12.6 REINFORCED CONCRETE. TEES TO BE CENTERED UNDER MANHOLE COVER. REMOVABLE 2" WALLS NOTES: o OBS 0 I EST. HIGH GW. N A EST. HIGH GW. 6.0 2. SEPTIC TANK TO WITHSTAND H-10 LOADING DATE: DATE: UNLESS UNDER PAVEMENT, DRIVES OR COIR 1 0 5 UNITS PORT 00 7/19/07 TRAVELED WAYS, WHEREIN H-20 LOADING v::v..`.�: v..`,v v....;::v.: 2' 1. DIST. BOX TO WITHSTAND H-10 LOADING " HIGH DENSITY 0 00 50" 78" A 7/19/07 A SHALL APPLY. T UNLESS UNDER PAVEMENT, DRIVES OR 4 PVC 000 POLYETHYLENE INFILTRATOR 3050 u l lOYR 4/3 TEST BY: 1018 4/3 TEST BY: 3. ALL PIPE CONNECTIONS AND CONCRETE 2-24• DIA CONCRETE MANHOLES I TRAVELED WAYS WHEREIN H-20 LOADING PIPE o0 1 1 LOAMY SAND LOAMY SAND CONSTRUCTION SHALL BE WATERTIGHT. W M 0 00 0 0 00 0 0 0 0 0 0 0 0 " THE BSC GROUP THE BSC GROUP / METAL HANDLES BROUGHT 1 ti -r t5• SHALL APPLY. 000000000000000000000;0000.00000000 0 0 0 0 0 10 10' 4. FILL ALL UNUSED KNOCKOUTS WITH TO 6 OF FINISH GRADE WITNESSED BY: WITNESSED BY: MORTAR. TEE TO BE UNDER 6' •. 5,5" OUTLETS ; B. 1 2. PROVIDE INLET TEE OR BAFFLE WHERE B 12` MIN. SLOPE OF PIPE EXCEEDS 0.08 FT. FT OR 40.0' AMY VON HONE B AMY VON HONE M.H. OPENING R ;,�,,,, . „ / tOYR 6/8 PERC. RATE: 10YR 6/8 PERC. RATE: 4 ! e+ a "e •, "e+ _17 IN PUMPED SYSTEM. PLAN VIEW LEACHING CHAMBER MEDIUM SSAND MEDIUM SAND 3'°M LE a�$aYb$a L- 2' 3. FIRST TWO FEET OF PIPE OUT OF DIST. 2- MIN. INCH �--MIN./INCH RAISE M.H W� 4" BOTTOM ON LEVEL LOAM &SEED DISTURBED AREAS / 10'-6" STABLE BASE 6" MIN. 3/40 TO BOX TO BE LAID LEVEL SEWER BRICK e . -e. `:e 1 1 2 CRUSHED 26" SOIL EVALUATOR 2g" SOIL EVALUATOR &MORTAR e - CROSS-SECTION / 4. ALL PIPE CONNECTIONS AND CONCRETE 3' MAX. COMPACTED FILL 36" MAXIMUM 12 EL 10'-0` 12' STONE BASE EL = 15.8 MARK DIBB EL = 10.3 MARK DIBB NORMAL WATER LEVEL CONSTRUCTION SHALL BE WATERTIGHT. ;,e 3. %+: 0 0 0 0 0000 0 0 0 000 000 30 LAYER SOIL CLASS: " SOIL CLASS: 10" 14' S. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. O HIGH 000 O PEASTONE 50" 1 56 1 PRECAST SEPTIC TANK + T " T p DENSITY C C e INLET TEE ? 5'-t" I 3o t/2' 30 24" �j Op POLYETHYLENE O� �p EFFEC. 00O O INFILTRATOR 3050 0 O O 10YR 7�3 10YR 713 L.T.A.R. - - 5'-2" a 5'-8` 15 1/2" DEPTH LEACHING L.T.A.R. MEDIUM SAND 4'-6» Ta O CHAMBER O� MEDIUM AND 4'-o MIN. w sm a+ 0.74 G.P.D./SQ.FT. 0.74 G.P.D./SO.FT. - - - 5'-8" _ - LIQUID DEPTH (rAS 80" PRECAST DIST. 'BOX ���� C'Je " 50" 14" 3/4" D STONE 100" 1 1/2 14 ` Y e WASHED - � o' ..e. -. e r -. ... ..e. -ee--�f::e 78" EL = 8.0 120" EL = 2.6 120" a BOTTOM ON LEVEL STABLE BASEa I ---•� 3" PLAN VIEW 7 6' MIN. 3,4" T'��d O �CROSS-SECTION VIEW � � � PLAN VIEW HIGH GROUNDWATER COMPUTATION 1 1/2 STONE CROSS-SECTION OF CHAMBER (BASED ON TP#1-43 VERNON STREET) INDICATES ESTIMATED DATUM: USE #43 WATER LEVEL PER B.O.H. INDICATES ( ) PERC. - SEASONAL HIGH DEPTH TO WATER 8.3 TEST GROUND WATER VERTICAL DATUM: N.G.V.D. 1929 DESIGN CRITERIA: INDEX WELL MIW-29 INDICATES BENCH MARK USED: RM22 WATER LEVEL RANGE ZONE A INDICATES v OBSERVED IDESIGN FLOW: CURRENT DEPTHOINDEX WELL 7/07 8.2 ® UNSUITABLE - GROUND WATER BENCH MARK SET: TOP OF FOUNDATION ELEV. 19.0 EXISTING WATER LEVEL ADJUSTMENT 1.7 MATERIAL SEED N/F 3 BEDROOMS AT110G.P.B./D 330 G.P.D. DEPTH TO ADJUSTED HIGH WATER s.s BENCH MARK SET: TOP OF CONCRETE BOUND SET DN BRIAN J. MELIA BLOCKS EXISTING ASSESSORS MAP 28 N/F DISK ELEVATION 14.00 ON CORNERS SHED PARCEL 138 TOWN OF YARMOUTH PROFILE: NOT TO SCALE (NO FND.) ASSESSORS MAP 28 SET DN BLOCKS PARCEL 137 NS. ON CORNERS REQUIRED SEPTIC TANK: HORACE S. PLUMER EXISTING SEPTIC EL- AASSESSORS MAP 28 (NO FOUNDATION) COMPONENTS TO BE 330 X 200% = 660 GAL. TOP FOUNDATION FIRST PIPE LENGTH PARCEL 139 PUMPED, CRUSHED & CONCRETE COVERS TO WITHIN TO BE SET LEVEL REMOVED FROM SITE SEPTIC TANK PROVIDED: 1500 AL. EL.= 18.0 6" OF FINISHED GRADE. FOR MIN. 2' IN ACCORDANCE WITH FINISH GRADE TITLE 5. EL.=18.0-18.25 4" PVC SCH 40 STOCKADE FENCE S31'58'oo"W _ ,P SIZE OF LEACHING FACILITY REQUIRED: 4" �� LEACHING CHAMBER / SCH 40 4" PVC SCH b r 50.00' Y DESIGN PERC. RATE: « MIN./ INCH D=c 2 2.5 f vi LONG TERM APPL. RATE 0.74 I=D I=G FLOOR PLANS CB/DH5.0'FND OFF G.P.D/S.F. HAv I -E 5 OUTLET I=F SEE ARCHICTURAL PLANSf N SMH 330 GPD + 0,74 GPD/SF = 446 S.F. tea. DIST. BOX 6.75' SEPARATION PROVIDED ' SEPTIC TANK (5' SEPARATION REO.)E X06 5.o SIZE OF LEACHING FACILITY PROVIDED: EST. HIGH GROUNDWATER YAG EXISTING 1,25 N o 5'0 USE HIGH DENSITY POLYETHYLENE OVERHAJ Opp fig, O AR❑UNDNBLD.LL BUILDING S �� LEACHING CHAMBERS(5 UNITS) 6,6'X2'X40' INVERT ELEVATIONS: $ " ' SETBACK UN;lj z Z U / ?' C,4/V)7, l'9 � SIDEWALL = 2(6,6'+40') X 2' = 186 IJ /�R o BOTTOM = 6.6' X 40' = 264 TOP OF FOUNDATION 19.5 A' o z / 10.4' g 450S,F, 4" INVERT AT BUILDING 17.0 B aF�v sa �, _ 4" INVERT AT SEPTIC TANK (IN) 15.25 C t m / "� / 1os N/F 450 S,F x 0,74 GPD/SF 333GPD t;BULKHEAD DAVID J. BOROWY 1 STORY I -� ASSESSORS MAP 28 v WOOD FRAME �2 PARCEL 145 10.9' ti HOUSE #37 I / 4" INVERT AT SEPTIC TANK (OUT) 15.00 D a 4" INVERT AT DIST. BOX (IN) 14.97 E L'RAGA. o a ry F�=20.4 / 14.80 F � N 0 / INV=17.0 / 0 4" INVERT AT DIST. BOX (OUT) N° o � / / N q N/F z / m 4," N / o OD INVERTS AT LEACHING FACILITY: Ln CARL L. JOEL 135'-L Q N / ASSESSORS MAP 28 t 12 ° I T / Z1*1 LOCUS INFORMATION PARCEL 143 t GAS 4" INVERT AT BEGINNING a METER � //� 0'f I � / �t„CURRENT OWNER: GERALDINE MARROCCO OF LEACHING CHAMBER 14.75 G BREAKOUT 15.25 C/ / cr/b� ` \ STOOP v DARK 0. SG ELEVATION AT BOTTOM / I` C"J8 TITLE REFERENCE: BOOK 21186, PAGE 137 OF LEACHING CHAMBER TP#lA PROPOSED 3/N o� a� a« 12.75 H 1 s Vn`� ENTRYWAY 1 No•"4 37 PLAN REFERENCE: BOOK 26, PAGE 105 ADJUSTED __ - a----_ 0 f•. 1 \ _ l W J n15f_� ASSESSORS MAP: 28 \ z '�.o�l�ie' GROUNDWATER 6.0 J _ ______ - 4.3 r _ _ ��` � PARCEL: 144 OBSERVED GROUNDWATER BENCHMARK q I GERALDINE MARROCCO ` J N YARMOUTH HYDRANT 0) 04 ' ZONING DISTRICT: R-25 TOP OF TAG BOLT N I n ASSESSORS MAP 28 N � , PARCEL 144 0 C� SETBACKS: FRONT 28.1 ELEVATION 20.20 I PARCEL % / 6 200 7 ` 4 t SIDE 15' PROPOSED 12.8'x25.0' REAR 20' 5.0 RESERVE AREA CL � �' % OVERLAY DISTRICT: NOT IN A ZONE II VARIANCES REQUESTED: "�`- °Na OHW `,,� WG3 UPL�� FEMA FLOOD -C-, t - yo . 16' MAPLE ZONE DISTRICT: C , DATED 7/2/92 Ham, PANEL #250015 0005 D W_ W ty N, �� N31'S8 DOE 00 , w TITLE V: SECTION 15.211: (1) TO ALLOW LEACHING SYSTEM TO BE 5' OFF REAR w w � W w w w MINIMUM LOT SIZE: 25,000 S.F. & SIDE PROPERTY LINE IN LIEU OF 10'. -= - = - - - - - - - _ - - - -_- w-- TO ALLOW THE LEACHING SYSTEM TO BE 12' OFF � EDGE OF PAVEMENT � - \ - - - - - �� - EXISTING LOT SIZE: 4,000 S.F. Y EXISTING LOT COVERAGE: 639/4,000=16.0% EXISTING CRAWL SPACE. ! (HOUSE, BULKHEAD, DECK) i TO ALLOW THE SEPTIC TANK TO BE 5.0' OFF VERNON R N 0 N STREET SIDE PROPERTY LINE. PLAN VIEW TO ALLOW THE RESERVE AREA TO BE 12' OFF (PUBLIC 40' WIDE) LOCUS PLAN: NO SCALE PROPOSED FOUNDATION WALL IN LIEU OF 20'. SCALE: 1' = 10 FEET TO ALLOW THE RESERVE AREA TO BE 5' FROM 0 5 10 20 FT. 'L - - - - - - - �- - - - i28t FRONT AND SIDE PROPERTY LINES IN LIEU OF �0N '. X15- _ �- TO ALLOW THE WATER LINE TO REMAIN WHERE 1n E I8 IT IS UNTIL SUCH TIME AS THE RESERVE IS NEEDED 0' PROVIDED IN LIEU OF 10' REQUIRED. HYANNIS z PARK = LOCUS �• m 0 = O NOTE: CONTRACTOR TO PROTECT EXISTING FOUNDATION SOMER ET ST DURING INSTALLATION OF SEPTIC SYSTEM. YarO}out'1I'e^'_tI: E�W;^altme�t p � A IprL .CT!1'El D Rk q�F 41"ic ate --- LEWIS SAY REVISIONS NO. DATE DESCRIPTION GENERAL NOTES: 1. THIS PLAN IS FOR DESIGN AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITY ONLY. 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO MASS. D.E.P TITLE 5 AND LOCAL BOARD OF HEALTH REGULATIONS. 3. ALL PIPES LOCATED UNDER PAVEMENT OR TRAVELED WAY SHALL BE SCHEDULE 40 OR EQUAL 4. THERE ARE NO KNOWN PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE PROPOSED LEACHING FACILITY NOR ANY KNOWN WELLS PROPOSED WITHIN 150' OF ANY KNOWN LEACHING FACILITY. 5. WITHIN LIMIT OF EXCAVATION REMOVE ALL TOPSOIL, SUBSOIL AND OTHER IMPERVIOUS MATERIAL 6. REPLACE ALL EXCAVATED MATERIAL WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETERIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. THE FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN TWO INCHES. A SIEVE ANALYSIS, USING A #4 SIEVE, SHALL BE PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL UP TO 45 % BY WEIGHT OF THE FILL SAMPLE MAY BE RETAINED ON THE #4 SIEVE. SIEVE ANALYSES ALSO SHALL BE PERFORMED ON THE FRACTION OF FILL SAMPLE PASSING THE #4 SIEVE, SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF THE FOLLOWING SPECIFICATIONS: 100: MUST PASS #4 SIEVE (4.75 mm EFFECTIVE PARTICLE SIZE) 1(9-1001 MUST PASS #50 SIEVE (0.30 mm EFFECTIVE PARTICLE SIZE) 0%-20% MUST PASS #100 SIEVE (0.15 mm EFFECTIVE PARTICLE SIZE) 0%-M MUST PASS #200 SIEVE (0.075 mm EFFECTIVE PARTICLE SIZE) 7. EXISTING UTILITIES WHERE SHOWN IN THE DRAWINGS ARE APPROXIMATE. THE CONTRACTOR SHALL BE RESPON- SIBLE FOR PROPERLY LOCATING AND COORDINATING THE PROPOSED CON- STRUCTION ACTIVITY WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANY AND MAINTAINING THE EXISTING UTILITY SYSTEM IN SERVICE. DIG -SAFE SHALL BE NOTIFIED PER THE STATE OF MASSACHUSETTS STATUTE CHAPTER 82, SECTION 409 AT TEL. 1-888-344-7233. THE ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL UTILITIES AND SUBSURFACE STRUCTURES ARE SHOWN. LOCATIONS AND ELEVATIONS OF UNDERGROUND UTILITIES TAKEN FROM RECORD PLANS. THE CONTRACTOR SHALL VERIFY SIZE, LOCATION AND INVERTS OF UTILITIES AND STRUCTURES AS REQUIRED PRIOR TO THE START OF CONSTRUCTION. B. THIS SYSTEM IS NOT DESIGNED FOR THE 'ISE OF A GARBAGE GRINDER. A GARBAGE GRINDER IS NOT RECOMMENDED DUE TO RECOGNIZED ADVERSE IMPACTS TO THE LEACHING FACILITY. 9. EXITING INVERTS ARE TO BE CHECKED BY THE CONTRACTOR PRIOR TO CONSTRUCTION. CONFIRM LOCATION & NUMBER OF INVERTS. 10. THE ENGINEER IS TO BE NOTIFIED OF ANY FIELD CHANGES THAT MAY BE REQUIRED. BSC GRDUP 349 Main Street, (RT. 28) Unit D W. Yarmouth Massachusetts 02673 508 778 8919 PROJECT TITLE: DESIGN FOR SEWAGE DISPOSAL SYSTEM UPGRADE #37 VERNON STREET WEST YARMOUTH MASSACHUSETTS PREPARED FOR: GERALDINE MARROCCO 60 LOUIS STREET TRUMBULL, CT 06611 (203) 268 5453 DATE: SEPTEMBER 6, 2007 COMP. DESIGN: K. HEALY CHECK: M. DIBB DRAWN: P. HAGIST FIELD: D. GAZZOLO / J. McCARTIN FILE NO. 9252-EXC.DWG DWG NO. 5821-02 SHEET 1 OF 1 JOB NO. 4-9254.00