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HomeMy WebLinkAbout529 RT 28 - Engineered Plans - 2006_ I I X x X X X / APPROXIMATE LOCATION �> __ ----• --� / _ OF EXISTING 2" STEEL / PIPE. SEE NOTE 4 & 5. i O EXISTINGD-BOX TO BE PUMPED DRY, BOTTOM CONNECT,PROPOSED DRILLED, FILLED WITH SEWER LINE TO / %� �7T, CLEAN SAND, AND EXISTING SEWER. Y� �r ` EXISTING RETAINING WA ABANDONED IN PLACE. / SEE N07E 14. EXISTING PROPOSED OUTLET RIS! LEACHING BED TO BE n. SEE N07E 3.A FCB AND COVER. (SEE DET) ABANDONED I I L'XtSTING 1500 GALLON EXISTING LATERALS SEPTIC TANK. SEE NOT (SEE DETAIL) ( EXISTING SEP77C OUTLE VENTSEE NOTE 7 &4y.-� +- — — — — — --' — � ' / FROM BUILDING r EXISTING FAILED S DETAIL r LEACHING SYSTEP,T�, � � � � SCH 40 PVC GRAVITY L=19; S=2.098 F..XIS77NG VENT PIPE 3" MANIFOLD I EXISTING VENT (SEE DETAIL) 5' 101 XTERIOR MOUNTED P 1MTH AUDI01WSUAL A l / E FOR PUMPS (BY 07M J, ELECTRICAL CONDUIT 14" PVC VENT �\ (DESIGNED BY OTHER: I MANIFOLD.- 1 _(SEE DETAIL) 121 12 \ ~---EXISTING SEP77C OUTLET ...�__._ ; 22 +\ ( PROPOSED PUMP CHAMBER (SEE L SEE NOTE 13. I I I I I I ISI 9-1.25" N (— - I I I I `I ( I LATERALS I SEE NOTE 16. 1 LEACHING ° I I 6ED-40' WIDE PROPOSED 3" SDR 21 FORCEMAIN TO � I X 40' LONG I III 18'f MANIFOLD. (SEE DETAIL) (SEE DETAIL) 28' I I 5' C VERDIG. ( 9,, 07 S.F. 3-4" VENT �\ I SEE OTE 6. ( INSPECTION PORT 1 PIPES 10' O.C. I \ 1 (TYP) (SEE DETAIL) 4 r` I (SEE DETAIL) 1 1 � ( -- - I �{ ( APPROY,IA4ATE. 1 LOCATION OF C ( EXISTING WATER 1P ' \\ �J �'L N�R�ICSEE 19 \ ~• Cp 1 � x x x X x x x x x x x x x EXIS77NG DRY WELL (TYP.) i �f (0 o EXISTING LEACHING PIT SEPTIC SYSTEM WILL CONTINUE TO BE UTILIZED BY EXISTING BUILDING C ONLY I 'STATE HIGHWAY ROUTE 28 REVISIONS: No. DATE 1 10118106 REVISIONS PER MEETING 2 10120106 REVISIONS PER MEETING #2 GENERAL NOTES: 1. THIS PLAN IS FOR PERMITTING PURPOSES ONLY AND NOT FOR CONSTRUCTION. 2. SEE OTHER PLANS FOR APPLICABLE NOTES. 3. EXISTING SEWER LINE TO BE CUT AND CAPPED DOWNSTREAM 0 THE PROPOSED SEWER LINE CONNECTION. 4. WATER AND GAS SERVICE LOCATIONS ARE APPROXIMATE. CONTRACTOR TO VERIFY LOCATIONS IN THE FIELD AND CONTACT DESIGN ENGINEER IF THE LOCATIONS FOUND ARE DIFFERENT FROM THE LOCATIONS SHOWN ON THIS PLAN. 5. THE LOCATION OF THE SUBSURFACE UTILITIES ARE APPROXIMATE AND ADDITIONAL UTILITIES MAY EXIST. CONTACT DIG -SAFE (1-800-344-7233) TO FIELD -VERIFY LOCATION OF ALL UTILITIES. 6. CONTRACTOR SHALL REMOVE ALL UNSUITABLE MATERIAL 5 -FEET ALL AROUND THE PROPOSED LEACHING BED AND REPLACE IT WITH MATERIAL MEETING TITLE V REQUIREMENTS. THE ENGINEER AND/OR TOWN HEALTH AGENT SHALL INSPECT THE EXCAVATION PRIOR TO BACKFILLING. 7. VENT LOCATIONS TO BE DETERMINED IN THE FIELD. 8. ALL DISTURBED PAVEMENT AND CURBING SHALL BE REPLACED IN-KIND. 9. CONTRACTOR TO DETERMINE PIPE TYPE IN THE FIELD. PROPOSED SEWER PIPING SHALL MATCH EXISTING SEWER. 10. TEE'S INSIDE THE EXISTING 1500 GALLON SEPTIC TANK ARE TO BE INSPECTED, CLEANED AND REPAIRED. 11. THE EXISTING CONDITIONS HAVE BEEN COMPILED FROM A PLAN ON FILE WITH THE BOARD OF HEALTH ENTITLED "SITE PLAN". PREPARED FOR THE CLOTHES QUARTERS, ROUTE 28 WEST YARMOU774, MA. PLAN DATE: 2-19-82 AND LAST REVISED 3/24/82. PLAN SCALE: I- = 30'. 12. EXISTING GRADES AND STORMWATER FLOW PATTERNS WITHW PARKING LOT TO BE RESTORED POST CONSTRUCTION. 13. THE EDGE OF 7HE PROPOSED LEACHING BED IS GREATER THAN 15' AWAY FROM ANY PROPERTY LINE. 14. THE SIZE OF THE PROPOSED GRAVITY SEWER SHALL MATCH THE SIZE OF THE EXISTING GRAVITY SEWER FROM THE EXISTING SEPTIC TANK. CONTRACTOR TO VERIFY SIZE OF EXISTING SEWER IN THE FIELD. PROPOSED SEWER SHALL BE SCH 40 PVC. 15. THE PROPOSED SEPTIC SYSTEM IS DESIGNED FOR BUILDINGS A AND B ONLY, AND IS NOT TO BE UTILIZED FOR BUILDINGS C OR D. 16. IN LOCATIONS WHERE 10 -FOOT SEPARATION BETWEEN THE WATER LINE AND ANY SEPTIC SYSTEM COMPONENT CAN NOT BE ACHIEVED THE WATERLINE SHALL SLEEVED PER WATER DEPARTMENT REQUIREMENTS. 17. PRIOR TO CONSTRUCTION, A BENCHMARK SHALL BE SET tMTHI)\. 75 FEET OF THE PROPOSED WORK. THE ELEVATION OF THE EXISTING SEPTIC TANK INVERTS SHALL BE VERIFIED AND ANY DISCREPANCIES WITH THE INVERTS SHOWN ON THIS PLAN SHALL BE REPORTED TO THE HEALTH AGENT AND THE ENGINEER FOR REVIEW. INVERTS SHOWN ON THIS PLAN SHALL BE REVISED ACCORDINGLY. COLER & COLAN TON 10 Z ENGINEERS AND SCIENTISTS 781-982-5400 101 Accord Park Drive Fax: 781-982-5490 Norwell, MA 02061-1685 Iv TI TLE: SITE PLAN SEPTIC REPAIR PREPARED EOR: CHRISTMAS TREE SHOPS 529 ROUTE 28, WEST YARMOUTH, MA 02673 DATE: AUGUST 22, 2006 COMP./DESIGN: LKC CHECK: SJS/SGC DRAWN: LKC SCALE: 1"=20' JOB NO.: G: civil2002\1-639\dwg\SITE.dwg DWG NO.: SITE SHEET C2 20 10 0 20 40 PROPOSED VENT. SEE NOTE Z (SEE DETAIL) PROPOSED 3" MANIFOLD A I I I I I 1 1 1 1 16'� 4" SCH 40 PVC VENT -1 -I -I . I - MANIFOLD. (SEE DETAIL) I I I I I I I A i I I,-- --t P?I I} I I� I I I I �I I I I 40 TOTAL +47 BED LENGTH i I I I I i I I I I I I I I I 0 1- 0 0 0 0 0 0© 0 O L 40' TOTAL BED WIDTH LEACHING BED LAYOUT SCALE. 1"--10' SOIL LOGS Depth from Surface(in)Horizon Soil Soil Texture USDA (USDA) Soil Color (Munsell)Mottling Soil g Other (Structure, Stones, Boulders Consistency, 7. Gravel 0=411 46-111" C FILL MED. SAND 25Y 6/8 69" CLEAN, LOOSE Test Pit Number: TP -1 Elev= 48.2'+/- Date: 07/12/06 Estimated Seasonal High Ground Water. 69" Depth to Standing Groundwater. 86" @ ELEV = 41.0 Perc. @ 50" IN C HORIZON - < 2 MPI EVALUATOR: STEPHEN SILVA - COLER & COLANTONIO INC. W/TTNESS. PHIL RENAUD - YARMOUTH BOARD OF HEALTH Depth from Surface !n ( ) Soil Horizon Soil Texture (USDA) Soil Color (Munseli) Soil Mottling Other (Structure, Stones, Boulders Consistency, 9 Gravel 0-32" 32-45" 46-111" FILL B C SANDY LOAM LOAMY SAND MED. SAND iOYR 5/8 25Y 6/8 NONE 64" - CLEAN, LOOSE Test Pit Number. TP -2 Elev= 48.2'+/- Date: 07/12/06 Estimated Seasonal High Ground Water: 64" Depth to Standing Groundwater. 78" ® ELEV. = 41.7 Perc. @ 50" IN C HORIZON - < 2 MP! EVALUATOR: STEPHEN SILVA - COLER & COLANTONIO INC. WITTNESS. PHIL RENAUD - YARMOUTH BOARD OF HEALTH HI GH GRD NOU WATER CALCULATION HIGH ELEVATION GROUNDWATER V E A710N CALCULA lE0 USING THE "ESTIMATION OF HIGH GROUND -WATER LEVELS FOR CONSTRUCTION AND LAND USE PLANNING -A CAPE COD MASSACHUSETTS EXAMPLE" CAPE COD COMMISSION TECHNICAL BULLETIN 92-001. STEP 1 - MEASURED DEPTH TO WATER TABLE (TP -2) = 6.5 FEET STEP 2 - WELL DETERMINATION = MI W-29 WATER LEVEL RANGE ZONE = B STEP 3 - POTENTIAL WATER LEVEL RISE = 0.7 FEET. STEP 4 - (6.5 FEET -0.7 FEET) = 5.8 FEET BELOW GRADE ELEVATION OF TOP OF TP -2 = 48.2 CALCULATED HIGH GW ELEV = 42.4 3" FORCEMAIN FROM PUMP CHAMBER -FLOW i 3-4" SCH -40 PVC VENT PIPES 10' 0. C. (SEE DETAIL) 9-1.25"0 LATERALS _ INSPECTION PORT (TYP) (SEE DETAIL) END OF LATERAL _ CLEAN-OUT & VENT. SET COVER TO FINISHED GRADE (SEE DETAIL) INSPECTION SCHEDULE THE FOLLOWING INSTALLATION INSPECTIONS ARE REQUIRED BY THE ENGINEER AND / OR THE HEALTH AGENT. LEACHING FIELD - BOTTOM OF EXCAVATION - DRAINAGE GRAVEL LATERAL INSTALLATION AND PERFORATIONS - VENT SYSTEM - BACK FILL PUMP CHAMBER - EXCAVATION AND BASE GRAVEL - WATER TIGHT TEST (SEE GENERAL NOTE 11) - INSTALLATION HARDWARE - PUMP SLIDE CONNECTION - CONTROL PANEL AND OPERATION - HYDRAULIC TEST - CHARGE THE LATERAL SYSTEM AND DISTIL END HEAD EXISTING SEPTIC TANK - ZABEL FILTER - COVER TO GRADE GENERAL - PIPE CONNECTIONS - PIPE BEDDING AND BACKFILL - ALL BACKFILL 2" LAYER OF 1/8" TO 1/2" DOUBLE WASHED STONE vii+ •viL. v 1� ' r ^.• r ^w•�v -+ ..C,• A_ 6- LAYER OF TO 1 112" DOUBLE • STONE ri �► � Mlr � Mfi► �w► w: � +sir � �► � +M► � �. �► � (J�BOTTOM OF STONE ELEV. = 46.40'0�C' C )C _ LATERAL PIPE PERFORATION * ALTERNATING PERFORATIONS, SEE LATERAL PERFORATION LAYOUT DETAIL NOT TO SCALE I PROPOSED NEW I 32' PERFORATED LENGTH OF 1.25" DIA. PVC LATERAL 9 PERFORATIONS PER LATERAL - 9 LATERALS RISER AND H-20 z Zi COVER SET AT v FINISH GRADE 3. INVERT ELEVATION INTO PROPOSED PUMP CHAMBER TO BE (TYP.) EXISTING COVER I- AT GRADE O U U 5. ALL CONSTRUCTION TO CONFORM TO 310 CMR 15.000 THE o EXISTING OUTLET 0 SEPTIC SYSTEM DESIGN AND INSTALLATION AS APPROVED FOR �r FROM BUILDING N REMOVED BELOW THE LEACHING AREA AND TO A DISTANCE OF 5 = Y PERMEABLE SOIL. BACKFILL AS REQUIRED WITH A CLEAN GRAVEL OR SAND MATERIAL, FREE FROM FINES, CLAY, ORGANIC MATTER, EXIS77NG 1,500 U U (TYP.)nu U Z ALL WASHED STONE IN THE LEACHING AREA MUST HAVE LESS GALLON SEPTIC AS DETERMINED BY THE A.A.S.H.O. TEST METHOD T-11 AND T-27 to 0 TANK EXISTING H-20 1.25" UNION I\\ -EDGE OF LEACHING SEPTIC TANK 10. CONTRACTOR IS RESPONSIBLE FOR PULLING ALL PERMITS NECESSARY FOR THE PROPOSED WORK INCLUDING, BUT NOT PROPOSED TEE PROPOSED ZABEL LOCATED UNDER FILTER (MODEL A-100)_ COVER SET TO LA YOU T FINISHED GRADE COLA_ N TON lO Z CONNECTION TO EXISTING SEWER PIPE SEE NOTE 3. SCH 40 PVC J GRAVITY SEWER. L=19', S=2.07 PIPE DIA. TO MATCH EXISTING. PROPOSED H-20 PUMP CHAMBER TANK (SEE NOTE 11) DESIGN DA TA DESIGN FLOW.• TOTAL RETAIL SQ. FT.: 22,005 SF THREADED PLUG - 50 GPD / 1000 SF RETAIL TOTAL DESIGN FLOW =1100 GPD 1.25" WYE SIZE & LAYOUT OF LEACHING FACILITY.' REDUCTION BUSHINGS AS REQUIRED PERC RATE: <2 MIN./IN. (CLASS I SOIL) LOADING RATE: 0.74 GPD/S.F. 3" TEE-►- REQUIRED AREA = (1100 GPD) / (0.74 GPD/S.F.) = 1,487 S.F. USE 40'-0" LONG BY 40'-0" WIDE LEACHING FIELD TOTAL AREA PROVIDED =1,600 S.F. „ ' 3 MANIFOLD -_- CAPACITY OF LEACHING AREA TO BE PROVIDED: = (1,600 S.F.) X (0.74 GPD/S.F.) = 1184 GPD CAPACITY OF LEACHING AREA TO BE PROVIDED: i = (1,600 S.F.) X (0.74 GPD/S.F.) = 1184 GPD SEPTIC TANK: RE -USE EXISTING 1,500 GALLON H-20 TANK - PUMP CHAMBER: H-20, 2,500 GALLON TANK WITH 1,100 GALLONS (24 HOURS) STORAGE ABOVE THE HIGH ALARM 4" VENT ON TOP OF STONE. SEE LAYOUT (TYPICAL) 2' } _ 4, 32' PERFORATED LATERAL 1.25" UNION NON -PERFORATED LATERAL z, EDGE OF LEACHING BED STONE PROPOSED 1/4" WEEP HOLE LEACHING _ BED SECTION A -A NOT TO SCALE 40' TOTAL LEACHING BED LENGTH Z 5 O ti 4' v Y CLEAN-OUT W o (SEE DETAIL) o Zi 'I J ,i EDGE OF LEACHING BED STONE :i 1 1l1Z" I ATcOAI 1rVnf/ AI \ ALUMINUM ACCESS HATCH (H-20) HALLIDAY MODEL H1R 3648 OR EQUIVALENT WITH A CLEAR OPENING OF 36"X48"' SET ON CONCRETE BLOCKS, BRICK & MORTAR (TYP.) SET TO FINISH GRADE. PROPOSED 2,500 GAL (MIN.) PUMP CHAMBER 24 HR STORAGE ABOVE HIGH ALARM n W 6" LAYER OF COMPACTED w CRUSHED GRAVEL z LEACHING BE® 5EC770 E -B NOT TO SCALE 'i 2" LAYER OF 1/8" TO 1/2" REPLACE EXISTINGPAVEMENT AND DOUBLE WASHED STONE ISLANDS IN KIND. OVER THE LEACHING FIELD MINIMUM FINISHED GRADE ELEVATION = 48.40 1.25" LATERAL 12" MIN. CLEAN-OUT SET RIM TO �� FINISHED GRADE CLEAN COMPACTED BACKFILL TOP OF STONE ELEV. = 47.23 3 MAX. (TYP.)(SEE DETAIL) LEACHING BED (LENGTH=40; WIDTH=40') ---...--•------••.............•-------......................................---••-:.....:::::::::::::::::::.:::.:::.:::.:::.:._.:::.:::::::::=::::: LEACHING SYSTEM BOTTOM OF 6" LAYER OF STONE ELEV = 46.57' :::::::: 4' q' MIN. GROUND WATER ELEVATION = 42.4' 3" SDR 21 FORCE MAIN p I -_ L=35'f SLOPE o + CONTINIOUSLY UPWARDS 3/4" TO 1 1/2" DOUBLE WASHED THE CONTRACTOR SHALL REMOVE ALL STONE 8" DEEP. UNSUITABLE MATERIAL DOWN TO THE SAND ? LAYER AND REPLACE WITH CLEAN GRANULAR SAND MEETING THE SPECIFICATIONS OF 310 CMR 15.255 (3), (4), (5) AND (6). SYSTEM PROFILE NOT TO SCALE REVISIONS: Q I 32' PERFORATED LENGTH OF 1.25" DIA. PVC LATERAL 9 PERFORATIONS PER LATERAL - 9 LATERALS W z Zi I v U v v 2. SEE OTHER PLANS FOR APPLICABLE NOTES.. 3. INVERT ELEVATION INTO PROPOSED PUMP CHAMBER TO BE DETERMINED IN THE FIELD. THE PROPOSED GRAVITY SEWER LINE WILL HAVE A 27o DOWNWARD SLOPE BETWEEN THE CONNECTION I- CL O U U 5. ALL CONSTRUCTION TO CONFORM TO 310 CMR 15.000 THE o I 0 0 SEPTIC SYSTEM DESIGN AND INSTALLATION AS APPROVED FOR �r N N 8'(TYP.) N REMOVED BELOW THE LEACHING AREA AND TO A DISTANCE OF 5 = Y PERMEABLE SOIL. BACKFILL AS REQUIRED WITH A CLEAN GRAVEL OR SAND MATERIAL, FREE FROM FINES, CLAY, ORGANIC MATTER, AND LARGE BOULDERS, IN ACCORDANCE WITH 310 CMR 15.255 U U (TYP.)nu U Z ALL WASHED STONE IN THE LEACHING AREA MUST HAVE LESS THAN 0.2 PERCENT MATERIAL FINER THAN A NUMBER 200 SIEVE AS DETERMINED BY THE A.A.S.H.O. TEST METHOD T-11 AND T-27 to 0 Ln THE LEACHING AREA DURING CONSTRUCTION. 1.25" UNION I\\ -EDGE OF LEACHING THE EXISTING SEPTIC TANK COVER. 10. CONTRACTOR IS RESPONSIBLE FOR PULLING ALL PERMITS NECESSARY FOR THE PROPOSED WORK INCLUDING, BUT NOT BED STONE 11. PUMP CHAMBER TANK SHALL BE TESTED AND CERTIFIED AS WATERPROOF ANF WATER TIGHT. THE TANK SHALL BE FILLED TO THE INSIDE BOTTOM WITH WATER, AND 24 HOURS LATER LA TERAL PERFORATION LA YOU T COLER & COLA_ N TON lO Z NOT TO SCALE ENGINEERS AND SCIENTISTS 5 O ti 4' v Y CLEAN-OUT W o (SEE DETAIL) o Zi 'I J ,i EDGE OF LEACHING BED STONE :i 1 1l1Z" I ATcOAI 1rVnf/ AI \ ALUMINUM ACCESS HATCH (H-20) HALLIDAY MODEL H1R 3648 OR EQUIVALENT WITH A CLEAR OPENING OF 36"X48"' SET ON CONCRETE BLOCKS, BRICK & MORTAR (TYP.) SET TO FINISH GRADE. PROPOSED 2,500 GAL (MIN.) PUMP CHAMBER 24 HR STORAGE ABOVE HIGH ALARM n W 6" LAYER OF COMPACTED w CRUSHED GRAVEL z LEACHING BE® 5EC770 E -B NOT TO SCALE 'i 2" LAYER OF 1/8" TO 1/2" REPLACE EXISTINGPAVEMENT AND DOUBLE WASHED STONE ISLANDS IN KIND. OVER THE LEACHING FIELD MINIMUM FINISHED GRADE ELEVATION = 48.40 1.25" LATERAL 12" MIN. CLEAN-OUT SET RIM TO �� FINISHED GRADE CLEAN COMPACTED BACKFILL TOP OF STONE ELEV. = 47.23 3 MAX. (TYP.)(SEE DETAIL) LEACHING BED (LENGTH=40; WIDTH=40') ---...--•------••.............•-------......................................---••-:.....:::::::::::::::::::.:::.:::.:::.:::.:._.:::.:::::::::=::::: LEACHING SYSTEM BOTTOM OF 6" LAYER OF STONE ELEV = 46.57' :::::::: 4' q' MIN. GROUND WATER ELEVATION = 42.4' 3" SDR 21 FORCE MAIN p I -_ L=35'f SLOPE o + CONTINIOUSLY UPWARDS 3/4" TO 1 1/2" DOUBLE WASHED THE CONTRACTOR SHALL REMOVE ALL STONE 8" DEEP. UNSUITABLE MATERIAL DOWN TO THE SAND ? LAYER AND REPLACE WITH CLEAN GRANULAR SAND MEETING THE SPECIFICATIONS OF 310 CMR 15.255 (3), (4), (5) AND (6). SYSTEM PROFILE NOT TO SCALE REVISIONS: No. DATE 1 10/18/06 REVISIONS PER MEETING 2 10/20/06 REVISIONS PER MEETING #2 GENERAL N OTES: 1. THIS PLAN IS FOR PERMITTING PURPOSES ONLY AND NOT FOR CONSTRUCTION. 2. SEE OTHER PLANS FOR APPLICABLE NOTES.. 3. INVERT ELEVATION INTO PROPOSED PUMP CHAMBER TO BE DETERMINED IN THE FIELD. THE PROPOSED GRAVITY SEWER LINE WILL HAVE A 27o DOWNWARD SLOPE BETWEEN THE CONNECTION FROM THE EXISTING SEWER TO THE THE PROPOSED PUMP CHAMBER. 4. CONTRACTOR SHALL NOTIFY "DIG -SAFE" AT 1-888-344-7233 AT LEAST 72 HOURS PRIOR TO THE START OF CONSTRUCTION. 5. ALL CONSTRUCTION TO CONFORM TO 310 CMR 15.000 THE STATE ENVIRONMENTAL CODE TITLE V. MINIMUM REQUIREMENTS FOR THE SUBSURFACE DISPOSAL OF SANITARY SEWAGE OR THE TOWN OF YARMOUTH RULES AND REGULATIONS PERTAINING TO SEPTIC SYSTEM DESIGN AND INSTALLATION AS APPROVED FOR THIS PROJECT. 6. ALL TOPSOIL, SUBSOIL, AND DELETERIOUS MATERIAL, IF ANY, (AS INDICATED ON THE SOIL LOGS), MUST BE EXCAVATED AND REMOVED BELOW THE LEACHING AREA AND TO A DISTANCE OF 5 FEET FROM ALL SIDES OF THE LEACHING FIELDS. EXCAVATE DOWN TO 6 INCHES BELOW THE SURFACE OF THE NATURAL PERMEABLE SOIL. BACKFILL AS REQUIRED WITH A CLEAN GRAVEL OR SAND MATERIAL, FREE FROM FINES, CLAY, ORGANIC MATTER, AND LARGE BOULDERS, IN ACCORDANCE WITH 310 CMR 15.255 (3). CONSTRUCT LEACHING AREA IN THIS MATERIAL. Z ALL WASHED STONE IN THE LEACHING AREA MUST HAVE LESS THAN 0.2 PERCENT MATERIAL FINER THAN A NUMBER 200 SIEVE AS DETERMINED BY THE A.A.S.H.O. TEST METHOD T-11 AND T-27 (LATEST EDITION). 8. HEAVY MACHINERY SHALL NOT BE PERMITTED TO PASS OVER THE LEACHING AREA DURING CONSTRUCTION. 9. PROPOSED OUTLET FROM EXISTING SEPTIC TANK TO NEW PUMP CHAMBER, AND ITS PROPOSED TEE, SHALL BE ACCESSIBLE FROM THE EXISTING SEPTIC TANK COVER. 10. CONTRACTOR IS RESPONSIBLE FOR PULLING ALL PERMITS NECESSARY FOR THE PROPOSED WORK INCLUDING, BUT NOT LIMITED TO, A TOWN ELECTRICAL PERMIT. 11. PUMP CHAMBER TANK SHALL BE TESTED AND CERTIFIED AS WATERPROOF ANF WATER TIGHT. THE TANK SHALL BE FILLED TO THE INSIDE BOTTOM WITH WATER, AND 24 HOURS LATER OBSERVED FOR LOSS OF WATER GREATER THAN ON INCH. COLER & COLA_ N TON lO Z ENGINEERS AND SCIENTISTS 781-982-5400 101 Accord or Drlve Fax: 781-982-5490 Norwell, MA 02061-1685 N OF�s�q STEPHEN G. o� CAMPBELL rNn 0 CIVIL - No. oho IST R� NA . Ir Ilk TITLE: DETAILS (SHEET 1) SEPTIC REPAIR PREPARED FOR: CHRISTMAS TREE SHOPS . 529 ROUTE 28, WEST YARMOUTH UTH MA f 02673 DATE: AUGUST 22, 2006 COMP./DESIGN: LKC CHECK: SJS/SGC DRAWN: LKC SCALE: AS NOTED JOB NO.: G: civil 2002\1 - 639\dwg\Cov- Det. dwg DWG NO.: DETAILS C3 SHEET C3 FLOW i ACCESS HA TCH I Dr m i 1 3" SDR 21 I FRAME & 24" DIA. 3" I COVER • I I I 3" \ = I PUMPSR�.IBL,5 / In x �• L_ e A 7! • QUICK CONNECT R x x x D 7. •P 14'-0" 15'-0" PUMP CHAMBER IN PLAN VI EV 6l i i 4' MIN. 1' (MIN) COVER COVER SCH 40 PVC GRAVITY SEWER INLET FROM EXISTING SEPTIC TANK SEE NOTE 4. A• 0 RIM CONTROL PANEL AND, ALARMS SHALL BE INSTALLED ON OUTSIDE OF EXISTING BUILDING. CONSULT WITH OWNER/ARCHITECT. PRQVIDE AUDIO ALARM AND LIGHT THAT SHALL BE CLEARLY LABELED WITH NAME AND PHONE NUMBER OF EMERGENCY CONTACT. ALUMINUM ACCESS HATCH CHARCOAL + FN \ (H-20) HALLIDAY MODEL FOR PUMP STA'. iON. HIR 3648 OR EQUIVALENT (TO BE LOCATED WITH A CLEAR OPENING OF 1N THE F, LD) 36"x48", SET ON CONCRETE WATERPROOF CABLE BLOCKS, BRICK & MORTAR INLET.NO CABLE �I -- (TOP.) SET TO FINISH GRADE. FRAME & 24" SPLICES WITHIN DIA. COVER. SET WET WELL - TO FINISH GRADE. SAFTEY NET (SEE NOTES) PRECAST CONCRETE 18" -ALARM -Tl LIGHT CONCRETE AGAINST UNDISTURBED MATERIAL FORMED SIDESa = (TYP.) °.0 WATERMAIN BEND -PLAN TABLE OF BEARING AREAS S.F. SIZE OF MAIN (IN) RISER (IF11.°., VALVES BENDS 8p 45" 22-1 2' 11-114- {Li/ 2 1 2 i 1 1 1 1 CONDUIT FOR i NECESSARY) TRENCH DETAIL ;I „I 8" VALVE BOX i TOP OF BOX CONTROL WIRING SET TO FINISH H GRADE GRADE BRACKET THREADED PNG OUTSIDE TOP OF TANK 6" PVC INSPECTION PORT FOR = ° ° 6" ELEV = 44.78 LIQUID QUICK CONNECT LEVEL COUPLING SENSOR 10" SCH 40 FROM ° EXISTINGPVC SEP7ICW AER NK �I SEE NOTE 3. 3" SDR 21 PVC INV.=43.3' FORCE MAIN (TYP.) PUMP fUOLUME ABOVE ALARM/LAG PUMP LENGTH=36.3'+/- MOTOR AND BELOW INVERT STAINLESS STEEL SLOPE=27. UPWARDS WIRING OUT = 24.1 HOURS - SUPPORT STRAP FOR TEE (TYP.) 1/4" WEEP HOLE ALARM ONLY ° CHECK VALE ELEV.=41.90 T 6" GATE VAL LIQUID ALARMr'LAG PUMP WL ° LEVEL ELEV. =41.40 PRECAST CONCRETE PUMP ° SENSOR (TIP.) I 6" CHAMBER ROTONDO CST -2500-2 LEAD PUMP ON 12 OR APPROVED EQUAL. ELEV.=40.90 SUBMERSIBLE PUMPS STAINLESS STEEL SLIDE RAIL HOMA P0DEL TP -53M 5 1/2" REMOVAL SYSTEM AND 3" SDR 21 (130 GPM @ 21 TDH) LIFTING CHAINS PUMPS OFF INSIDE BOTTOM ELEV.=40.43° ELEV.=39.03' 1, (IYP.) 6„ z :. 1 10.E ' WALLS 6" OUTSIDE BOTTOM OF TANK CONCRETE FILLET ° OQ QQ 8" COMPACTED CRUSHED STONE $ °� ° ELEV = 38.53 14'-0"- 4'-0"5'-0" 5#-Opp CONCRETE COMPACTED LEVEL SUBGRADE j PUMP CHAMBER UEVATION VIEW FILLET CONCRETE AGAINST UNDISTURBED MATERIAL FORMED SIDESa = (TYP.) °.0 WATERMAIN BEND -PLAN TABLE OF BEARING AREAS S.F. SIZE OF MAIN (IN) TEES & PLUGS90. VALVES BENDS 8p 45" 22-1 2' 11-114- 4" & LESS 2 1 2 i 1 1 1 1 NOTES: 1. CONCRETE FOR THRUST BLOCKS SHALL HAVE A MIN. COMPRESSIVE STRENGTH OF 1500 PSI AT 28 DA YS. 2. THRUST BLOCK BEARING AREAS TO BE IN ACCORDANCE WITH TABLE, UNLESS DETERMINED OTHERWISE BY THE ENGINEER BECAUSE OF SOIL CONDI TIONS. THRUST BLOCK DETAILS l 1 CHARCOAL VENT FOR LEACHING FACILITY TEE WITH INSECT SCREEN °j 4" PVC VENT PIPE WITH CHARCOAL. FILTER 3' MIN. PITCH 4" PVC VENT MANIFOLD VENT PIPE DETAIL. ti I FINISH GRAD rY 1.25" PVC LATERAL CLEANOUT 9 ' 1.25" REPLACE ALL - DISTURBED AREAS IN-KIND FINISH GRADE .r o p 3' MIN. Oo p p ORDINARY FILL 0 c� r` 3" MAX. STONE SIZE cso 0000012"�$�A�p �o CLEAN SAND cso MEETING 12" MIN. 12" M1.04.1 MIN. M%. SPECIFICATIONS 3" SDR 21 PVC o O CLEAN SAND MEE7ING SPECIFICA77ONS BOTTOM OF - LEACHING BED INSPECTION PORT DETAIL SCALE. NONE PROVIDE COVER AT GRADE. COVER TO BE ABLE TO HANDLE H2O LOADS. I i 90' 1 LATERAL -� \' DRILL 114" HOLE HORIZONTALLY THROUGH SWEEP AT TOP OF LATERAL HEIGHT LAM AL PIPE END - VENT & CLEAN OUT 1. PUMP EQUIPMENT SHALL BE DUPLEX SUBMERSIBLE PUMP AS MANUFACTURED BY ROMA, OR APPROVED EQUAL. THE UNITS SHALL OPERATE FROM A 230 VOLT, 1 PHASE, 3 WIRE A.C. POWER SOURCE. PUMPS SHALL BE APPROVED BY COLER & COLANTONIO, INC. BEFORE INSTALLATION. SEPERATE ELECTRICAL CIRCUTS SHALL BE PROVIDED FOR THE CONTROLS AND THE PUMPS. I 2. PUMP STATION WET WELL SHALL BE PROVIDED BY THE CONTRACTOR AND SHALL BE STANDARD H2O LOADING, CONSTRUCTED OF REINFORCED CONCRETE FOR COMPRESSIVE STRENGTH TO A MINIMUM OF 15,000 PSI AND TO THE DIMENSIONS AS SHOWN ON THE DETAILS AND MANUFACTURED BY ROTONDO & SONS, REHOBOTH, MA, OR APPROVED EQUAL. 3. ALL STEEL REINFORCEMENT SHALL CONFORM TO ASTM A 615-75 GRADE 60 WITH 1" MINIMUM COVER. 4. THE SUBMERSIBLE PUMPS SHALL BE INSTALLED WITH A HYDRAULICALLY SEALED SLIDE COUPLING ARRANGEMENT SO THAT THE PUMPS CAN BE REMOVED FROM THE WET WELL FOR SERVICE AND INSPECTION AND THEN RETURNED TO SERVICE WITHOUT ENTERING THE WET WELL BASIN TO UNBOLT OR UNLOCK THE CONNECTION BETWEEN THE PUMP AND PIPING. 5. THE ACCESS COVERS SHALL EXTEND TO FINISH GRADE. THE ACCESS COVERS SHALL BE 1/4" THICK ALUMINUM TO THE CLEAR DIMENSIONS AS SHOWN ON THE DETAILS WITH MINIMUM LIVE LOAD CAPACITY OF 150 LBS. PER SQUARE FOOT. THE ACCESS COVERS SHALL HAVE HEAVY FORGED BRASS HINGES FITTED WITH STAINLESS STEEL PINS, A FLUSH SPRING LOADED SNAP LOCK OPERABLE FROM THE OUTSIDE BY A REMOVABLE HANDLE AND ROM THE INSIDE BY A FIXED HANDLE, AND SURFACE MOUNTED PADLOCK. 6. EACH SUBMERSIBLE PUMP SHALL BE EQUIPPED WITH 40 FEET OF POWER CABLE WITH EPDXY SEALED HOUSING WITH SECONDARY PRESSURE GROMMET FOR SEALING AND STRAIN RELIEF. ALL INCOMING LEAD WIRES SHALL BE SPLICED IN THE MOTOR TERMINAL HOUSING. I Z THE CONTRACTOR SHALL FURNISH AND INSTALL FOUR (4) MERCURY LIQUID LEVEL SENSORS WITH SUFFICIENT LENGTH OF CABLE FOR EACH PUMP STATION. SUSPENDED TYPE OF LEVEL SENSORS SHALL BE MERCURY TYPE PILOT DUTY DEVICES MOUNTED IN A CORROSION RESISTANT POLYPROPYLENE HOUSING, AND MOUNTED TO TANK INTERIOR BY A DETACHABLE BRACKET. 8. THE PUMP MOTORS SHALL MEET THE REQUIREMENTS OF THE NATIONAL ELECTRICAL CODE FOR CLASS 1, DIVISION 2 LOCATIONS. 9. ALL INLET AND OUTLET PIPING CONNECTIONS AT THE WET WELLS SHALL BE MADE WATERTIGHT. 10. FORCE MAIN PIPING WITHIN WET WELLS SHALL BE PVC, SCHEDULE 40. FORCE MAIN PIPING BEYOND VALVE CHAMBERS SHALL BE SDR 21. j 11. CONTRACTOR SHALL VERIFY EXISTING, AVAILABLE POWER LOCATION AND PHASE ETC. PRIOR TO ORDERING AND INSTALLING PUMPS. 12. PUMP CHAMBER SHALL BE FITTED WITH A SAFETY NET MANUFACTURED BY "SAFE APPROACH" OR APPROVED EQUAL. CONTRACTOR SHALL VERIFY SAFETY NET SPECIFICATIONS WITH THE YARMOUTH BOARD OF HEALTH. 13. STAINLESS STEEL SHALL BE USED FOR BRACKETS, RAILS, LIFTING CHAINS AND SAFETY NET BRACKETS. 14. CONTROL PANEL & VENT. LOCA710N TO BE DETERMINED IN THE FIELD. 15. PROVIDE THRUST BLOCKING FOR ALL FITTINGS AND BENDS ETC. IN THE FORCEMAIN. REVISIONS: No. DATE 1 10/18/06 REVISIONS PER MEETING 2 10/20/06 REVISIONS PER MEETING #2 GENERAL_ NOTES: 1. THIS PLAN IS FOR PERMITTING PURPOSES ONLY AND NOT FOR CONSTRUCTION. 2. SEE OTHER PLANS FOR APPLICABLE NOTES. 3. ELEVA77ON INVERT INTO PROPOSED PUMP CHAMBER TO BE DETERMINED IN THE FIELD. THE PROPOSED GRAVITY SEWER LINE WILL HAVE A 21**' DOWNWARD SLOPE BETWEEN THE CONNECTION FROM THE EXISTING SEWER TO THE THE PROPOSED PUMP CHAMBER. 4. SIZE OF PROPOSED SEWER PIPE SHALL MATCH THAT OF EXISTING SEWER PIPE FROM THE EXISTING SEPTIC TANK. 5. CONTRACTOR IS RESPONSIBLE FOR PULLING ALL PERMITS NECESSARY FOR THE PROPOSED WORK INCLUDING, BUT NOT LIMITED TO, A TOWN ELECTRICAL PERMIT. COLE R & COLAN TON 10 z ENGINEERS AND SCIENTISTS 781-982-5400 101 Accord Park Drive F"781-982-5490 Norwell, MA 02061-1685 ,CN OF STEPHEN Q. CAMPBELL CIVIL No. asa2e' �� 9F S R TI TLE: DETAILS (SHEET 2) SEPTIC REPAIR PREPARED FOR: CHRISTMAS TREE SHOPS 529 ROUTE 28, WEST YARMOUTH, MA 02673 DATE: AUGUST 22, 2006 COMP./DESIGN: LKC CHECK: SJS/SGC DRAWN: LKC SCALE: NONE JOB NO.: G: civil 2002\1 - 6 39\dwg\Cov-Det. dwg DWG NO.: Cover -Det SHEET C4 8p o �i i FORCEMAI N I TRENCH DETAIL ;I „I 8" VALVE BOX TOP OF BOX SET TO FINISH H GRADE GRADE THREADED PNG 6" PVC INSPECTION PORT BOTTOM OF - LEACHING BED INSPECTION PORT DETAIL SCALE. NONE PROVIDE COVER AT GRADE. COVER TO BE ABLE TO HANDLE H2O LOADS. I i 90' 1 LATERAL -� \' DRILL 114" HOLE HORIZONTALLY THROUGH SWEEP AT TOP OF LATERAL HEIGHT LAM AL PIPE END - VENT & CLEAN OUT 1. PUMP EQUIPMENT SHALL BE DUPLEX SUBMERSIBLE PUMP AS MANUFACTURED BY ROMA, OR APPROVED EQUAL. THE UNITS SHALL OPERATE FROM A 230 VOLT, 1 PHASE, 3 WIRE A.C. POWER SOURCE. PUMPS SHALL BE APPROVED BY COLER & COLANTONIO, INC. BEFORE INSTALLATION. SEPERATE ELECTRICAL CIRCUTS SHALL BE PROVIDED FOR THE CONTROLS AND THE PUMPS. I 2. PUMP STATION WET WELL SHALL BE PROVIDED BY THE CONTRACTOR AND SHALL BE STANDARD H2O LOADING, CONSTRUCTED OF REINFORCED CONCRETE FOR COMPRESSIVE STRENGTH TO A MINIMUM OF 15,000 PSI AND TO THE DIMENSIONS AS SHOWN ON THE DETAILS AND MANUFACTURED BY ROTONDO & SONS, REHOBOTH, MA, OR APPROVED EQUAL. 3. ALL STEEL REINFORCEMENT SHALL CONFORM TO ASTM A 615-75 GRADE 60 WITH 1" MINIMUM COVER. 4. THE SUBMERSIBLE PUMPS SHALL BE INSTALLED WITH A HYDRAULICALLY SEALED SLIDE COUPLING ARRANGEMENT SO THAT THE PUMPS CAN BE REMOVED FROM THE WET WELL FOR SERVICE AND INSPECTION AND THEN RETURNED TO SERVICE WITHOUT ENTERING THE WET WELL BASIN TO UNBOLT OR UNLOCK THE CONNECTION BETWEEN THE PUMP AND PIPING. 5. THE ACCESS COVERS SHALL EXTEND TO FINISH GRADE. THE ACCESS COVERS SHALL BE 1/4" THICK ALUMINUM TO THE CLEAR DIMENSIONS AS SHOWN ON THE DETAILS WITH MINIMUM LIVE LOAD CAPACITY OF 150 LBS. PER SQUARE FOOT. THE ACCESS COVERS SHALL HAVE HEAVY FORGED BRASS HINGES FITTED WITH STAINLESS STEEL PINS, A FLUSH SPRING LOADED SNAP LOCK OPERABLE FROM THE OUTSIDE BY A REMOVABLE HANDLE AND ROM THE INSIDE BY A FIXED HANDLE, AND SURFACE MOUNTED PADLOCK. 6. EACH SUBMERSIBLE PUMP SHALL BE EQUIPPED WITH 40 FEET OF POWER CABLE WITH EPDXY SEALED HOUSING WITH SECONDARY PRESSURE GROMMET FOR SEALING AND STRAIN RELIEF. ALL INCOMING LEAD WIRES SHALL BE SPLICED IN THE MOTOR TERMINAL HOUSING. I Z THE CONTRACTOR SHALL FURNISH AND INSTALL FOUR (4) MERCURY LIQUID LEVEL SENSORS WITH SUFFICIENT LENGTH OF CABLE FOR EACH PUMP STATION. SUSPENDED TYPE OF LEVEL SENSORS SHALL BE MERCURY TYPE PILOT DUTY DEVICES MOUNTED IN A CORROSION RESISTANT POLYPROPYLENE HOUSING, AND MOUNTED TO TANK INTERIOR BY A DETACHABLE BRACKET. 8. THE PUMP MOTORS SHALL MEET THE REQUIREMENTS OF THE NATIONAL ELECTRICAL CODE FOR CLASS 1, DIVISION 2 LOCATIONS. 9. ALL INLET AND OUTLET PIPING CONNECTIONS AT THE WET WELLS SHALL BE MADE WATERTIGHT. 10. FORCE MAIN PIPING WITHIN WET WELLS SHALL BE PVC, SCHEDULE 40. FORCE MAIN PIPING BEYOND VALVE CHAMBERS SHALL BE SDR 21. j 11. CONTRACTOR SHALL VERIFY EXISTING, AVAILABLE POWER LOCATION AND PHASE ETC. PRIOR TO ORDERING AND INSTALLING PUMPS. 12. PUMP CHAMBER SHALL BE FITTED WITH A SAFETY NET MANUFACTURED BY "SAFE APPROACH" OR APPROVED EQUAL. CONTRACTOR SHALL VERIFY SAFETY NET SPECIFICATIONS WITH THE YARMOUTH BOARD OF HEALTH. 13. STAINLESS STEEL SHALL BE USED FOR BRACKETS, RAILS, LIFTING CHAINS AND SAFETY NET BRACKETS. 14. CONTROL PANEL & VENT. LOCA710N TO BE DETERMINED IN THE FIELD. 15. PROVIDE THRUST BLOCKING FOR ALL FITTINGS AND BENDS ETC. IN THE FORCEMAIN. REVISIONS: No. DATE 1 10/18/06 REVISIONS PER MEETING 2 10/20/06 REVISIONS PER MEETING #2 GENERAL_ NOTES: 1. THIS PLAN IS FOR PERMITTING PURPOSES ONLY AND NOT FOR CONSTRUCTION. 2. SEE OTHER PLANS FOR APPLICABLE NOTES. 3. ELEVA77ON INVERT INTO PROPOSED PUMP CHAMBER TO BE DETERMINED IN THE FIELD. THE PROPOSED GRAVITY SEWER LINE WILL HAVE A 21**' DOWNWARD SLOPE BETWEEN THE CONNECTION FROM THE EXISTING SEWER TO THE THE PROPOSED PUMP CHAMBER. 4. SIZE OF PROPOSED SEWER PIPE SHALL MATCH THAT OF EXISTING SEWER PIPE FROM THE EXISTING SEPTIC TANK. 5. CONTRACTOR IS RESPONSIBLE FOR PULLING ALL PERMITS NECESSARY FOR THE PROPOSED WORK INCLUDING, BUT NOT LIMITED TO, A TOWN ELECTRICAL PERMIT. COLE R & COLAN TON 10 z ENGINEERS AND SCIENTISTS 781-982-5400 101 Accord Park Drive F"781-982-5490 Norwell, MA 02061-1685 ,CN OF STEPHEN Q. CAMPBELL CIVIL No. asa2e' �� 9F S R TI TLE: DETAILS (SHEET 2) SEPTIC REPAIR PREPARED FOR: CHRISTMAS TREE SHOPS 529 ROUTE 28, WEST YARMOUTH, MA 02673 DATE: AUGUST 22, 2006 COMP./DESIGN: LKC CHECK: SJS/SGC DRAWN: LKC SCALE: NONE JOB NO.: G: civil 2002\1 - 6 39\dwg\Cov-Det. dwg DWG NO.: Cover -Det SHEET C4