Loading...
HomeMy WebLinkAbout26.117 - Sewage Disposal System Upgrade PlanDEEP OBSERVATION HOLE LOGS DESIGN CALCULATIONS NOTES NO SCALE DESIGN FLOW: 22 - (1) BEDROOM UNITS AT 110 GAL PER DAY PER BEDROOM = 2420 GPD 1) GARBAGE GRINDERS ARE NOT ALLORED WITH THIS DESIGN. FILL REQUIRED LEACHING CAPACITY;' -2420 GPD 2) THE INSTALLER IS RESPONSIBLE FOR ASSURING THAT COMPONENTS OF DATE OF TESTS: NOVEMBER 16, 2001 PROPOSED LEACHING: ' A 7,200 SQ. FT: LEACHING FIELD CAN LEACH: 2,500 GALLON (H-20) SEPTICTANK(SECOND IN SERIES) THE SEWAGE DISPOSAL SYSTEM ARE DESIGNED WITH SUFFICIENT PERCOLATION RATE : LESS THAN 2 MINUTES PER INCH DROP Vt = (7200) x .74 = 5328 GPD ';. 4'-23' HARDENING STRENGTH TO SUSTAINALL LOADS TO BE IMPOSED ON THEM. ANY IN THE C HORIZON IN DOH # 1 AND DOH /2 SAND 10 YR 6/4 COMPONENT OF THE SYSTEM SUBJECT TO VEHICULAR TRAFFIC MUST LOOSE, MID. REQUIRED SEPTIC TANK CAPACITY. (FIRST TANK IN SERIES) 2420 GPD X 200% - 4840 GALLONS HOMA 434-170/5.5N SEWAGE DISPOSAL PUMPS COMPLY WITH A MINIMUM STANDARD OF A.A.S.H.LO. H-20 WHEEL LOADS. WITNESSED BY : JOHN G. SCHNAIBLE, CEC AMY VAN HONE , HEALTH AGENT (SECOND TANK IN SERIES) 2420 GPD X 100% = 2420 GALLONS 3) PRIOR TO SETTING ANY SEWAGE DISPOSAL SYSTEM COMPONENT, INSTALLER IN DESIGN. PROPOSED SEPTIC TANK CAPACITY: ONE (1) - 5,000 GALLON SEPTC-TANK (FIRST IN SERIES) SS -2A 2ss SHALL VERIFY EXISTING CONDITIONS, INCLUDING ELEVATIONS OF EXIT INVERTS, AND REPORT ANY DISCREPANCIES TO THE DESIGN ENGINEER. ONE (1) -2,500 GALLON SEPTC TANK (SECOND IN SERIES) EXISTING SEPTIC TANK, PUMP CHAMBER, D -BOX, AND LEACHING CHAMBERS 7) DEEP OBSERVATION HOLE 1 EL = 11.27 - 4) ALL GRAVITY SEWER PIPE SHALL BE 60 DIA. SCH 40 PVC UNLESS OTHERWISE DEPTH FROM SURFACE SOIL HORIZON SOIL TEXTURE SOIL COLOR MUNSELL SOIL MOTTLING OTHER 0' - 23' FILL ONE ( 1) - 5,000 GALLON (H-20) SEPTIC TANK (FIRST IN SERIES) -FILL TANKS WITH WATER PRESOAK FOR 24 HOURS. 0' - 4' ASPHALT ONE 1) - 2,500 GALLON (H-20) SEPTICTANK(SECOND IN SERIES) HEALTH.: ALLREQUESTSFOR CHANGES SHALL BE MADE IN WRITING PRIOR FOUR { 4) - 4'-23' HARDENING 23' - 113' C SAND 10 YR 6/4 NONE LOOSE, MID. PERC AT TWO ( 2) - HOMA 434-170/5.5N SEWAGE DISPOSAL PUMPS 0 SHALL NOT BE APPROVED IF THE USE OF THEIR EQUIPMENT REQUIRES 36 ' SAND IN�TALL� ONE { 1) - FLOOD NOTE: CONSTRUCTION NOTE: 100 L x 36 W x 1.0 D. LEACHING FIELD Vt = 2664 GPD (FIELD -2b) SOIL TEXTURE NOTED. - THE MINIMUM SLOPE OF 6 DIA. SCH 40 PVC SHALL BE 0.01 FT/FT. ONE { 1) - 100'L x 36'W (AVG.) x 1.0'D. LEACHING FIELD Vt = 2664 GPD (FIELD -2D) 5) ' NO PART OF THIS DESIGN SHALL BE ALTERED WITFIOU.T PRIOR APPROVAL ONE ( 1) - 5,000 GALLON (H-20) SEPTIC TANK (FIRST IN SERIES) -FILL TANKS WITH WATER PRESOAK FOR 24 HOURS. FROM THE DESIGN ENGINEER AND THE AGENT OF THE LOCAL BOARD OF ONE 1) - 2,500 GALLON (H-20) SEPTICTANK(SECOND IN SERIES) HEALTH.: ALLREQUESTSFOR CHANGES SHALL BE MADE IN WRITING PRIOR FOUR { 4) - (H-20) LEACHING FIELD INSPECTION PORTS 24` - 113• TO CONSTRUCTION. ONE ( 1) - -4' DIA. (H-20) SEWER MANHOLE 6) THE USE OF ALTERNATE MANUFACTURERS FOR SYSTEM COMPONENTS PERC AT TWO ( 2) - HOMA 434-170/5.5N SEWAGE DISPOSAL PUMPS 0 SHALL NOT BE APPROVED IF THE USE OF THEIR EQUIPMENT REQUIRES 36 ' SAND SNE IN DESIGN. GROUNDWATER ENCOUNTEREDCHANGES SS -2A 2ss 260 CRANBERRY HIGHWAY ORLEANS, MASS. ,02653 (508} 255=6511 AT A DEPTI Cf 111' REMOVE: (SYSTEM 2) - EXISTING SEPTIC TANK, PUMP CHAMBER, D -BOX, AND LEACHING CHAMBERS 7) THE INSTALLER SHALL ASCERTAIN THE LOCATION OF EXISTING UNDERGROUND UTILITIES PRIOR TO EXCAVATION, AND SHALL PROTECT UTILITIES WITHIN THE WORK AREA DURING CONSTRUCTION. DEEP OBSERVATION HOLE 2 EL = 11.37 8} THE EXISTING SEWAGE DISPOSAL SYSTEM f4 SHALL BE PUMPED AND ' 'I DEPTH FROM SURFACE SOIL HORIZON SOIL TEXTURE SOIL COLOR MUNSELL SOIL MOTTLING OTHER 0' - 24' FILL PERC AT 0%-5% -FILL TANKS WITH WATER PRESOAK FOR 24 HOURS. 0' - 5' ASPHALT 36' -SYSTEM #1 SERVES 9 UNITS 45% OF THE SAMPLE, BY WEIGHT, SHALL BE RETAINED ON THE 14 SIEVE. GROWWATEIENNCGUNTERED 5'-24' HARDENING 24` - 113• C SAND 10 YR 6/4 NONE LOOSE, MED. SHEET TILE - SEWAGE DISPOSAL SYSTEM UPGRADE PLAN ( PHASE III - SEWAGE DISPOSAL SYSTEM - 2) ` PROJECT NO. C13376.00 0 4/5/02 0 SAND REMOVED WITH SURROUNDING CONTAMINATED SOILS AND BACKFILLED WITH 100 YEAR FLOOD - ELEV. = 10.0 1. INSTALLER TO ARRANGE A PRECONSTRUCTION CONFERENCE WITH ENGINEER PRIOR TO CONSTRUCTION. CLEAN COARSE SAND., FEMA FIRM COMM. -PANEL 1250015 0006 D 2. ENGINEER SHALL INSPECT WHEN THE REQUIRED EXCAVATION IS COMPLETE REVISED JULY 2, 1992 3. ENGINEER SHALL INSPECT WHEN CLEAN FILL MEETING REQUIRED GRADATION HAS BEEN PLACED. IF APPLICABLE: . I 4 ENGINEER SHALL INSPECT WHEN THE COMPONENTS OF THE SYSTEM HAVE BEEN INSTALLED -SYSTEM 14 SERVES 12 UNITS -'ENGINEER TO RE -MEASURE WATER LEVEL 48 HOURS AFTER PRESOAK 6. ENGINEER SHALL INSPECT WHEN THE PUMPS AND CONTROLS HAVE BEEN INSTALLED. 7. INSTALLER TO PERFORM A CLEARWATER TEST PRIOR TO DEMONSTRATE OPERATION OF SYSTEM. TEST - - - - TO BE WITNESSED BY ENGINEER AND LOCAL B.O.H. i ASSESSORS MAP 26 PARCEL 116 —Z�1— 6' SCH 4D VENT MANIFOLD CONTINUOUS 40 MIL LINER ON WALL - _ DUNE AREA TOM OF YARMOUTH VENT _ - — _ BASS RIVER BEACH - (SEE LNYOUT ON SS -2B TOP LINER EL - 10.5 FOR FIELD VENTING) BOTTOM LINER EL - &0 ExiSTTNG CONCRETE RETANNG WALL - - - - BASE OF WALL IS COASTAL BANK - T ALL COMPONENTS OF EXISTING SYSTEM 12 + VENT TOP OF WALL ELEVATION = 11.0 TO BE PUMPED AND REMOVED ALONG PATH SURROUNDING CONTAMONATED SOIL AND REPLACE W/ CLEAN SAND. (SEE NOTE Af9) EVSTING 1 tst EXISTNG CONCRETE RETAINING WALL 1 ) - BASE OF WALL IS COASTAL BANK (o�IN. TOP of wu1 ELEVATION -11.0 ® CURB �7=E 3600 SO 1, —� x11A �I E vv _ _ _ _ _ _ _ _ SW T - - — — — — — — — o- ---HELD VARIANCES 310 CMR 15.000 frMF 51 15,211 MPMMUM SMACK DISTAD -SEPTIC TANK LESS THAN 10' FROM FOUNDATION (2' VARIANCE) -SOIL ABSORPTION SYSTEM LESS THAN 20' FROM FOUNDATION (5' VAM4CE) -SOIL ABSORPTION SYSTEM LESS THAN 50' FROM WATERCOURSE (46' VARIANCE TO TDP OF COASTAL DANK) -SOA. ABSORPTION SYSTEM LESS THAN 10' FROM PROPERTY LINE (6' VARIANCE 70YM OF YA?MOUTH BOARD OF HEALTH REGULATIONS 15_03 (Z) DiSTAN(S'S -LEACHING F=M LESS THAN 100' FROM WATERCOURSE (96' VARIANCE TO TOP OF COASTAL BANK) SIEVE 1 PERCENT TE. 5. INSTALLER TO A TEST ALL CHAMBERS AND TANKS. TEST TO BE 9) FILL MATERIAL FOR SYSTEMS CONSTRUCTED IN FILL SHALL BE CLEAN 50 I V I L NO LL WITNESSED 8Y ENGINEER AND PERFORMED AS FOLLOWS: ENGINEER PERFORMED GRANULAR SAND, FREE OF ORGANIC MATTER AND OTHER DELETERIOUS PERC AT 0%-5% -FILL TANKS WITH WATER PRESOAK FOR 24 HOURS. MATERIALS. THE SAND SHALL BE GRADED SUCH THAT NOT MORE THAN 36' -SYSTEM #1 SERVES 9 UNITS 45% OF THE SAMPLE, BY WEIGHT, SHALL BE RETAINED ON THE 14 SIEVE. GROWWATEIENNCGUNTERED -SYSTEM /2 SERVES 22 UNITS (CONTACT ENGINEER AT START OF PRESOAK) THE FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. AT A DEPTH 11 IF 111' -SYSTEMS SERVES 20 UNITS - ENGINEER TO MEASURE WATER LEVEL AFTER PRESOAK IS COMP ENGINEER TO RE -MEASURE WATER LEVEL 24 HOURS AFTER PR OAK THE MATERIAL THAT PAM 'THE 4 SIEVE SHALL MEET THE -SYSTEM 14 SERVES 12 UNITS -'ENGINEER TO RE -MEASURE WATER LEVEL 48 HOURS AFTER PRESOAK 6. ENGINEER SHALL INSPECT WHEN THE PUMPS AND CONTROLS HAVE BEEN INSTALLED. 7. INSTALLER TO PERFORM A CLEARWATER TEST PRIOR TO DEMONSTRATE OPERATION OF SYSTEM. TEST - - - - TO BE WITNESSED BY ENGINEER AND LOCAL B.O.H. i ASSESSORS MAP 26 PARCEL 116 —Z�1— 6' SCH 4D VENT MANIFOLD CONTINUOUS 40 MIL LINER ON WALL - _ DUNE AREA TOM OF YARMOUTH VENT _ - — _ BASS RIVER BEACH - (SEE LNYOUT ON SS -2B TOP LINER EL - 10.5 FOR FIELD VENTING) BOTTOM LINER EL - &0 ExiSTTNG CONCRETE RETANNG WALL - - - - BASE OF WALL IS COASTAL BANK - T ALL COMPONENTS OF EXISTING SYSTEM 12 + VENT TOP OF WALL ELEVATION = 11.0 TO BE PUMPED AND REMOVED ALONG PATH SURROUNDING CONTAMONATED SOIL AND REPLACE W/ CLEAN SAND. (SEE NOTE Af9) EVSTING 1 tst EXISTNG CONCRETE RETAINING WALL 1 ) - BASE OF WALL IS COASTAL BANK (o�IN. TOP of wu1 ELEVATION -11.0 ® CURB �7=E 3600 SO 1, —� x11A �I E vv _ _ _ _ _ _ _ _ SW T - - — — — — — — — o- ---HELD VARIANCES 310 CMR 15.000 frMF 51 15,211 MPMMUM SMACK DISTAD -SEPTIC TANK LESS THAN 10' FROM FOUNDATION (2' VARIANCE) -SOIL ABSORPTION SYSTEM LESS THAN 20' FROM FOUNDATION (5' VAM4CE) -SOIL ABSORPTION SYSTEM LESS THAN 50' FROM WATERCOURSE (46' VARIANCE TO TDP OF COASTAL DANK) -SOA. ABSORPTION SYSTEM LESS THAN 10' FROM PROPERTY LINE (6' VARIANCE 70YM OF YA?MOUTH BOARD OF HEALTH REGULATIONS 15_03 (Z) DiSTAN(S'S -LEACHING F=M LESS THAN 100' FROM WATERCOURSE (96' VARIANCE TO TOP OF COASTAL BANK) SIEVE 1 PERCENT SIZE PASSING 4 100% 50 .10%-100% 100 0%-20% 200 0%-5% PLAN REFERENCE: L.C.P. 14114C ASSESSORS MAP 26 PARCEL 117 COASTAL ENGINEERING CO., INC. SEWAGE DISPOSAL SYSTEM PLAN DATED 11/20/96 LEGEND EXISTING ® CATCH BASIN 00.0 SPOT GRADE `O--) UTILITY POLE PROPOSED +10.0 SPOT GRADE �II �I I J Q Z CONCRETE. AREA x NO. DATE REVISION BY Z o SHEET TILE - SEWAGE DISPOSAL SYSTEM UPGRADE PLAN ( PHASE III - SEWAGE DISPOSAL SYSTEM - 2) ` PROJECT NO. C13376.00 0 4/5/02 0 WN BY SMR SNE WING C13376SS.dwg COASTAL ENGINEERING COMPANY, INC. PROFESSIONAL ENGINEERS & LAND SURVEYORS SS -2A 2ss 260 CRANBERRY HIGHWAY ORLEANS, MASS. ,02653 (508} 255=6511 o Q Z CONCRETE. AREA x f j NOTE: THE INFORMATION HEREON HAS BEEN PREPARED ACCORDING TO THE REQUIREMENTS OF TITLE 5 OF THE STATE ENVIRONMENTAL'; CODE FOR SUBSURFACE DISPOSAL OF SANITARY SEWAGE AND LOCAL BOARD OF HEALTH REGULATIONS. EXCEPT FOR NOTED VARIANCES. - in r i J CC CEC 2002 K a a SII C133 u. { NO. DATE REVISION BY SHEET TILE - SEWAGE DISPOSAL SYSTEM UPGRADE PLAN ( PHASE III - SEWAGE DISPOSAL SYSTEM - 2) ` PROJECT NO. C13376.00 SCALE AS NOTED 4/5/02 PROJECT - - OCEAN CLUB HOMEOWNERS ASSOCIIA77ON 329 SOUTH SHORE DRIVE ASSR. MAP 26 PCL 117' SOUTH YMNOUTH , MA WN BY SMR SNE WING C13376SS.dwg COASTAL ENGINEERING COMPANY, INC. PROFESSIONAL ENGINEERS & LAND SURVEYORS SS -2A 2ss 260 CRANBERRY HIGHWAY ORLEANS, MASS. ,02653 (508} 255=6511 C133 u. {