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HomeMy WebLinkAbout34.228 - Sewage Disposal System Design (Copy 2)SOIL TEST PIT DATA: TEST PIT 98-1 GRD. EL. 11.0 7.0 INDICATES INDICATES INDICATES „ GW. EL. PERC -� OBSERVED -V ESTIMATED O 10" 16" 64" Ap, LOAMY SAND 2.5Y 4/1 DRY, FRIABLE Bw, SAND, 10YR 5/8 FRIABLE, MED. SAND C, SAND, 2.5Y 5/4 LOOSE MED TO FINE SAND, NO STONES 31"-L 48"� TEST GROUND WATER SEASONAL HIGH 2. 12/3/98 3 -BEDROOM PROPOSED FINISHED FLOOR 15.8 GROUND WATER DATE - ATE:9/24/98 VERTICAL DATUM: N.G.V.D. (DWELLING TO RAISED 3.5') 9/ 4/98 4" INVERT AT SEPTIC TANK (IN) 12.80 OF HEALTH REGULATIONS. TEST BY: TOP OF WOODEN POST = 14.17' THE BSC GROUP, INC. 4" INVERT AT DIST. BOX (OUT) 12.40 PROFILE: NOT WITNESSED BY: 150' OF ANY KNOWN LEACHING FACILITY. 4" INVERT AT BEGINNING 28" AMY VON HONE EL= 15.8 6. REPLACE WITH CLEAN WASHED SAND PERC. RATE: CONFORMING TO THE FOLLOWING OF LEACHING FIELD 12.20 < 2 MIN./INCH NOTE: OUTLETS TO _ BE SET LEVEL 46" SOIL EVALUATOR a EL= 15.0± JAMES W. BURKE ADJUSTMENT PER WELL #MIW29 = 1.4' GROUNDWATER ADJUSTED PER WELL AS OF 8/31/98, ADJUSTED ELEVATION = 8.4' SOIL CLASS: USE 1/2 ADJUSTMENT; = 7.7' L. T. A. R. DESIGN FLOW: MIN. 0.74 G.P.D./SQ.FT. THE STATE OF MASSACHUSETTS STATUTE CHAPTER 82, SECTION 409 2.33 z_ w 1=12.20 � U 1=12.40 1,500 GALLON a BOTTOM EL=11.7 PRECAST CONCRETE 5 OUTLET > SEPTIC TANK DIST. BOX HIGH :WATER EL=7.7 TYPICAL RETAINING WALL: 4,000 PSI CEMENT CONCRETE FINISH GRADE II I V II AT 28 -DAY. EXPOSED FACE SHALL BE #4®18" VERTICALLY STRIATED OR FLUTED TO PREVENT GRAFFITI (1" DEEP` E.W. BY 2" WIDE MIN.) 4'-8" MAX. 2" CL. 2" CL. EXISTING GROUND #7 @ 12" O.C. ih 3" x 6" CONT. KEYI N #6 ® 10" E.W. 3" CL 4'-1' 12" 1 6" 5'-7" LES SHALL NOT E PROVIDED. BREAKOUT HQBARRIER BDETAIL NOT TO SCALE 4" LOAM 18" -{- 3'-0" ELEV. = 14.0t 3 4" LOAM & SEED 1 9" COMMON FILL 4 ELEV. = 12.7 6„ O 2" PEASTONE�Q 4O 12" TFRSAMR F S O 6" OF 3/4" - 1 1/2" STONE �1kC0 ELEV. = 11.7 eq,QR/ FR CLEAN WASHED SAND ' ELEV. 9.7 TYPICAL SEPTIC TANK: 1,500 GALLON TYPICAL DISTRIBUTION BOX: TYPICAL LEACHING FIELD: NOT TO SCALE NOT TO SCALE NO TO SCALE 5. INLET AND OUTLET ES BE CAST IRON, NO OF OUTLETS 5 NOTES: 1. SEPTIC TANK SHALL BE STEEL SCHED. 40 PVC OR CAST -IN-PLACE CONCRETE. REINFORCED CONCRETE. TEES TO BE CENTE ED UNDER MANHOLE COVER. 36" MAX .COVER 2. SEPTIC TANK TO WITHSTAND H-10 LOADING 6. RECOMMENDED MAN FACTURER-ROTONDO OR - FINISHED GRADE - UNLESS UNDER PAVEMENT, DRIVES OR FINISHED GRADE TRAVELED WAYS, WHEREIN H-20 LOADING APPROVED EQUAL. NOTES: SHALL APPLY. REMOVABLE 2" WALLS 7 3. ALL PIPE CONNECTIONS AND CONCRETE COVER Al 1. DIST. BOX TO WITHSTAND H-10 LOADING CONSTRUCTION SHALL BE WATERTIGHT. �,,ry,;*� �,;*� UNLESS UNDER PAVEMENT, DRIVES OR _ CAP ENDS 4. FILL ALL UNUSED KNOCKOUTS WITH •-+= • - • '-4'�F.�T 4=VC0.0 ., T 2" Pec enRpErs TRAVELED WAYS WHEREIN H-20 LOADING 4" P C�� MORTAR. SHALL APPLY. / e c?fie°e'ac°fp°cgof°o�a9f°o`pas�eoe�r°"d°ao4pq°°f " 2-24" DIA C.I. (60# MIN.) MANHOLE COVERS o� +�e�a e�oV a o c� a e a�o are u� o�a�o x Bela � T �6 DEPTH BROUGHT 0 FINISH GRADE +' T 15" 2. PROVIDE INLET TEE OR BAFFLE WHERE TEE TO BE UNDER I SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR M.H. OPENING 12" MIN. 3" 6" 5,5" OUTLETS i 8` 1 COVER IN PUMPED SYSTEM. o' o a v." 3. FIRST TWO FEET OF PIPE OUT OF DIST. RAISE M.H W� //��d /.( �j/,� 4" �bab$a o' �a a^ �a�' $a o�aa BOX TO BE LAID LEVEL. 70'-6" SEWER BRICK e- -:--._- - 2" e - BOTTOM ON LEVEL 10'-O" & MORTAR STABLE BASE 6" MIN. 3/4" TO 4. RECOMMENDED MANUFACTURER-ROTONDO NORMAL ATER LEVEL 12. CROSS-SECTION 1 1/2" CRUSHED OR APPROVED EQUAL 3^ �= STONE BASE PRECAST SEPTIC TANK } 10 20' T -.. INLET TEE q'_g" O - O 5'-2. 4'-6"5-4• 15 1/2` O 4'-0" MIN. UTBENI) ON LET TEES ". ? =` LIQUID DEPTH O N `-Vin_--o: - ., -.•.. TABA., - (GAS CONTROL) a BOTTOM ON L VEL SLE 3' PLAN VIEW 6" MIN. 3/4" TO U�dC�Y/� CROSS SECTION VIEW 1 1/2" STONE W W W 30 1/2" PRECAST DIST. BOX Ij 1 2 PLAN VIEW 5. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 6. FIT BREAKOUT BARRIER SNUG AROUND 7!6' D -BOX AND USE EPDXY RESIN FOR WATER TIGHT SEAL. 7. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. .I 1 ; I I I � I I I \ I r � L \ TOP OF WOOD POST EL. = 114.17' NGVD � k BREEZY POINT ROAD � �\N �o PRIVATE LAND l 40' TOWN LAYOUT LEVEL BOTTOM 25' PROFILE 36" MAX. - 12" MIN. COVER / 2% MIN. FINISH GRADE 4" MIN. LOAM & SEED 1 QUA ra rrr �a 2; sr2t ra•� a'fi9p�" ar`b'dPea3Pa ��° 2" MIN. OF 1/8" TO 1/2 -WASHED STONE 3' 3' - _ I 3' I 3 I 3- 3/4" 3/4" TO 1-1/2" DOUBLE CROSS-SECTION WASHED STONE (N(I FINES) -_ DATUM: 2. 12/3/98 3 -BEDROOM PROPOSED FINISHED FLOOR 15.8 1. THIS PLAN IS FOR DESIGN AND 4" INVERT AT BUILDING (PROPOSED) 13.00 VERTICAL DATUM: N.G.V.D. (DWELLING TO RAISED 3.5') MATERIALS SHALL CONFORM TO MASS, 4" INVERT AT SEPTIC TANK (IN) 12.80 OF HEALTH REGULATIONS. BENCH MARK: TOP OF WOODEN POST = 14.17' 4. THERE ARE NO KNOWN PRIVATE WELLS 4" INVERT AT DIST. BOX (OUT) 12.40 PROFILE: NOT TO SCALE 150' OF ANY KNOWN LEACHING FACILITY. 4" INVERT AT BEGINNING ALL TOPSOIL, SUBSOIL AND OTHER EL= 15.8 6. REPLACE WITH CLEAN WASHED SAND 4" INVERT AT END CONFORMING TO THE FOLLOWING OF LEACHING FIELD 12.20 NEW TOP FOUNDATION MANHOLES & COVERS AS REQUIRED OUTLETS TO _ BE SET LEVEL OF LEACHING FIELD 11.7 a EL= 15.0± (BRING TO FINISH GRADE) FOR MIN. 2' BY THE YARMOUTH BOARD OF HEALTH. GROUNDWATER ADJUSTED PER WELL THE CONTRACTOR SHALL BE RESPON- #MIW 29, DATED 8/20/98 DESIGN CRITERIA: STRUCTION ACTIVITY WITH DIG -SAFE a2" DESIGN FLOW: MIN. 14.01 THE STATE OF MASSACHUSETTS STATUTE CHAPTER 82, SECTION 409 AT TEL 1-800-322-4844. THE ENGINEER DOES NOT GUARANTEE 4' PVC (PERE) UTILITIES AND SUBSURFACE STRUCTURES c CC /SCHP40/` \PV ENGINEER SHALL INSPECT WHEN THE REQUIRED -EXCAVATION IS COMPLETE. LOCATION AND INVERTS OF UTILITIES c' I„ CONCRETE RETAINING WALL 4" H4 +L 2"-1/8"-3/8" DOUBLE WASHED STON INSPECTION #2 - ENGINEER SHALL LOCATE AND STAKE FOOTING F RETAINING WALL PRIOR\ ADVERSE IMPACTS TO THE LEACHING f 6 TOP OF WALL = 13.0 (SEE DETAIL) m 3/4"-1 1/2" DOUBLE WASHED STONE F >F a Y ' v The BSC Group, Ina 1=1 2.65 ,. 293 WASHINGTON STREET 1=12.57 6" (781) 659-7981 2.33 z_ w 1=12.20 � U 1=12.40 1,500 GALLON a BOTTOM EL=11.7 PRECAST CONCRETE 5 OUTLET > SEPTIC TANK DIST. BOX HIGH :WATER EL=7.7 TYPICAL RETAINING WALL: 4,000 PSI CEMENT CONCRETE FINISH GRADE II I V II AT 28 -DAY. EXPOSED FACE SHALL BE #4®18" VERTICALLY STRIATED OR FLUTED TO PREVENT GRAFFITI (1" DEEP` E.W. BY 2" WIDE MIN.) 4'-8" MAX. 2" CL. 2" CL. EXISTING GROUND #7 @ 12" O.C. ih 3" x 6" CONT. KEYI N #6 ® 10" E.W. 3" CL 4'-1' 12" 1 6" 5'-7" LES SHALL NOT E PROVIDED. BREAKOUT HQBARRIER BDETAIL NOT TO SCALE 4" LOAM 18" -{- 3'-0" ELEV. = 14.0t 3 4" LOAM & SEED 1 9" COMMON FILL 4 ELEV. = 12.7 6„ O 2" PEASTONE�Q 4O 12" TFRSAMR F S O 6" OF 3/4" - 1 1/2" STONE �1kC0 ELEV. = 11.7 eq,QR/ FR CLEAN WASHED SAND ' ELEV. 9.7 TYPICAL SEPTIC TANK: 1,500 GALLON TYPICAL DISTRIBUTION BOX: TYPICAL LEACHING FIELD: NOT TO SCALE NOT TO SCALE NO TO SCALE 5. INLET AND OUTLET ES BE CAST IRON, NO OF OUTLETS 5 NOTES: 1. SEPTIC TANK SHALL BE STEEL SCHED. 40 PVC OR CAST -IN-PLACE CONCRETE. REINFORCED CONCRETE. TEES TO BE CENTE ED UNDER MANHOLE COVER. 36" MAX .COVER 2. SEPTIC TANK TO WITHSTAND H-10 LOADING 6. RECOMMENDED MAN FACTURER-ROTONDO OR - FINISHED GRADE - UNLESS UNDER PAVEMENT, DRIVES OR FINISHED GRADE TRAVELED WAYS, WHEREIN H-20 LOADING APPROVED EQUAL. NOTES: SHALL APPLY. REMOVABLE 2" WALLS 7 3. ALL PIPE CONNECTIONS AND CONCRETE COVER Al 1. DIST. BOX TO WITHSTAND H-10 LOADING CONSTRUCTION SHALL BE WATERTIGHT. �,,ry,;*� �,;*� UNLESS UNDER PAVEMENT, DRIVES OR _ CAP ENDS 4. FILL ALL UNUSED KNOCKOUTS WITH •-+= • - • '-4'�F.�T 4=VC0.0 ., T 2" Pec enRpErs TRAVELED WAYS WHEREIN H-20 LOADING 4" P C�� MORTAR. SHALL APPLY. / e c?fie°e'ac°fp°cgof°o�a9f°o`pas�eoe�r°"d°ao4pq°°f " 2-24" DIA C.I. (60# MIN.) MANHOLE COVERS o� +�e�a e�oV a o c� a e a�o are u� o�a�o x Bela � T �6 DEPTH BROUGHT 0 FINISH GRADE +' T 15" 2. PROVIDE INLET TEE OR BAFFLE WHERE TEE TO BE UNDER I SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR M.H. OPENING 12" MIN. 3" 6" 5,5" OUTLETS i 8` 1 COVER IN PUMPED SYSTEM. o' o a v." 3. FIRST TWO FEET OF PIPE OUT OF DIST. RAISE M.H W� //��d /.( �j/,� 4" �bab$a o' �a a^ �a�' $a o�aa BOX TO BE LAID LEVEL. 70'-6" SEWER BRICK e- -:--._- - 2" e - BOTTOM ON LEVEL 10'-O" & MORTAR STABLE BASE 6" MIN. 3/4" TO 4. RECOMMENDED MANUFACTURER-ROTONDO NORMAL ATER LEVEL 12. CROSS-SECTION 1 1/2" CRUSHED OR APPROVED EQUAL 3^ �= STONE BASE PRECAST SEPTIC TANK } 10 20' T -.. INLET TEE q'_g" O - O 5'-2. 4'-6"5-4• 15 1/2` O 4'-0" MIN. UTBENI) ON LET TEES ". ? =` LIQUID DEPTH O N `-Vin_--o: - ., -.•.. TABA., - (GAS CONTROL) a BOTTOM ON L VEL SLE 3' PLAN VIEW 6" MIN. 3/4" TO U�dC�Y/� CROSS SECTION VIEW 1 1/2" STONE W W W 30 1/2" PRECAST DIST. BOX Ij 1 2 PLAN VIEW 5. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 6. FIT BREAKOUT BARRIER SNUG AROUND 7!6' D -BOX AND USE EPDXY RESIN FOR WATER TIGHT SEAL. 7. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. .I 1 ; I I I � I I I \ I r � L \ TOP OF WOOD POST EL. = 114.17' NGVD � k BREEZY POINT ROAD � �\N �o PRIVATE LAND l 40' TOWN LAYOUT LEVEL BOTTOM 25' PROFILE 36" MAX. - 12" MIN. COVER / 2% MIN. FINISH GRADE 4" MIN. LOAM & SEED 1 QUA ra rrr �a 2; sr2t ra•� a'fi9p�" ar`b'dPea3Pa ��° 2" MIN. OF 1/8" TO 1/2 -WASHED STONE 3' 3' - _ I 3' I 3 I 3- 3/4" 3/4" TO 1-1/2" DOUBLE CROSS-SECTION WASHED STONE (N(I FINES) -_ INVET ELEVATIONS: 2. 12/3/98 3 -BEDROOM PROPOSED FINISHED FLOOR 15.8 1. THIS PLAN IS FOR DESIGN AND 4" INVERT AT BUILDING (PROPOSED) 13.00 DISPOSAL FACILITY ONLY. (DWELLING TO RAISED 3.5') MATERIALS SHALL CONFORM TO MASS, 4" INVERT AT SEPTIC TANK (IN) 12.80 OF HEALTH REGULATIONS. 4" INVERT AT: SEPTIC TANK (OUT) 12.65 OR TRAVELED WAY SHALL BE SCHEDULE 4" INVERT AT DIST. BOX (IN) 12.57 4. THERE ARE NO KNOWN PRIVATE WELLS 4" INVERT AT DIST. BOX (OUT) 12.40 PROPOSED LEACHING FACILITY NOR INVERTS AT LEACHING FACILITY: 150' OF ANY KNOWN LEACHING FACILITY. 4" INVERT AT BEGINNING ALL TOPSOIL, SUBSOIL AND OTHER OF LEACHING FIELD 12.33 6. REPLACE WITH CLEAN WASHED SAND 4" INVERT AT END CONFORMING TO THE FOLLOWING OF LEACHING FIELD 12.20 BY THE DESIGN ELEVATIOiv AT BOTTOM <10 % OF No. 4 SIEVE SHALL OF LEACHING FIELD 11.7 <5 % OF No. 4 SIEVE SHALL ESTIMATED GROUNDWATER UNIFORMITY COEFFICIENT ® No. 4 ELEVATION 7.7 BY THE YARMOUTH BOARD OF HEALTH. GROUNDWATER ADJUSTED PER WELL THE CONTRACTOR SHALL BE RESPON- #MIW 29, DATED 8/20/98 DESIGN CRITERIA: STRUCTION ACTIVITY WITH DIG -SAFE AND THE APPLICABLE UTILITY DESIGN FLOW: - ---�� -3- BEDROOMS AT 110 G.P.B./D 330 G.P.D. INSPECTION REQUIREMENTS AND SCHEDULE: 1. 10/26/98 BOH REVISIONS 2. 12/3/98 3 -BEDROOM t 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 EOUAI. 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 WITH CLEAN WASHED SAND OR OTHER CLEAN GRANULAR SOILS CONFORMING TO THE FOLLOWING INSTALLATION OF THE SEWAGE DISPOSAL SYSTEM SHALL BE INSPECTED BY THE DESIGN PASS No. 50 SIEVE <10 % OF No. 4 SIEVE SHALL PASS No. 100 <5 % OF No. 4 SIEVE SHALL PASS No. 200 UNIFORMITY COEFFICIENT ® No. 4 ENGINEER AND BY THE YARMOUTH BOARD OF HEALTH. 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 1-800-322-4844. THE ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL UTILITIES AND SUBSURFACE STRUCTURES ARE SHOWN. LOCATIONS AND INSPECTION #1 ENGINEER SHALL INSPECT WHEN THE REQUIRED -EXCAVATION IS COMPLETE. LOCATION AND INVERTS OF UTILITIES AND STRUCTURES AS REQUIRED PRIOR I„ CONCRETE RETAINING WALL 8. THIS SYSTEM IS NOT DESIGNED FOR INSPECTION #2 - ENGINEER SHALL LOCATE AND STAKE FOOTING F RETAINING WALL PRIOR\ ADVERSE IMPACTS TO THE LEACHING FACILITY. 6 TOP OF WALL = 13.0 (SEE DETAIL) TO POURING. F >F a Y ' v The BSC Group, Ina x ,. 293 WASHINGTON STREET NORWELL, MA 02061 (781) 659-7981 PROJECT TITLE: ; II:1p,• SYSTEM ' DESIGN 108 BREEZY ` " 100' BUFFER OF KE N C LLiB INSPECTION #3 -ENGINEER SHALL INSPECT FOOTING LOCATION AND REBAR PRIOR TO PREPARED FO LYNN & PETER LANDRY 108 BREEZY POINT ROAD NR y DATE: SEPTEMBER 24, 1998 COMP./DESIGN: J. BURKE CHECK: J. BURKE DRAWN: PH/NR/MM POURING OF WALL DWG N0. 5113-02 WATER SERVICE TO JOB NO.4-8021.00 BE RELOCATED AND INSPECTION #4 - ENGINEER SHALL INSPECT WHEN CLEAN FILL WITA A PERCOLATION SLEEVED WITH RATE OF LESS THAN TWO (2) MINUTES PER INCH HAS BEEN WATER TIGHT PIPING, r PROPERLY DEPOSITED. 1• 5' LIMIT. OF EXCAVATION r1 r INSPECTION #5 - ENGINEER SHALL INSPECT THE COMPONENTS OF THE SEPTIC SYSTEM BREAKOUT BARRIER AND THE BREAKOUT BARRIER WHEN THEY HAVE BEEN INSTALLED. 4' 1500 GAL. THE DESIGN ENGINEER SHALL CERTIFY TO THE YARMOUTH HEALTH DEPARTMENT THAT i3 -H ,i q SEPTIC TANK -1 # 106 THE RETAINING WALL, SEPTIC SYSTEM, AND BREAKOUT BARRIER H VE BEEN INSTALLED ACCORDING TO THE ENGINEERED PLAN. 110 f EROSION CONTROL # P } BARRIER x EXISTING CESSPOOL TO BE PUMPED FILLED �11IIT1 P.KIM ♦w,n ♦n.unn.,rn LOCAL UPGRADE APPROVAL REQUESTED: TITLE 5 VARIANCES: 1. 310 CMR 15.211(1): MINIMUM SETBACK DISTANCES A. A SETBACK OF 6' FROM THE PROPERTY LINE TO THE EDGE OF THE SOIL ABSORPTION SYSTEM. B. A VARIANCE IS REQUESTED TO ALLOW A SETBACK OF 7' FROM THE ABSORP11ON FIELD TO THE WATER LINE. 2. 310 CMR 15.212: DEPTH TO GROUNDWATER - A VARIANCE IS REQUESTED TO ALLOW 4' OF SEPARATION BETWEEN THE BOTTOM OF THE STONE•UNDERLYING THE LEACHING FIELD AND THE HIGH GROUNDWATER ELEVATION. t-UASTAL BANK �� BOTTOM OF OA AL BANK PLAN VIEW SCALE: 1" = 20 FEET MAP 29 PARCEL T44 47,400 S.F. UPLAND 6,817 S.F. 0 10 20 40 FT, REQUIRED SEPTIC TANK: _200% © 330 GPD = 660 GAL. SEPTIC TANK PROVIDED: = 1500 GAL. SIZE OF LEACHING FACILITY REQUIRED: DESIGN PERC. RATE: 5 MIN,/ INCH LONG TERM APPL. RATE 0.74 330/0.74 = 446 S.F. SIZE OF LEACHING FACILITY PROVIDED: 25' X 18' LEACHING FIELD 25' X 18' = 450 S.F. > 446 S.F. 450 S.F. X 0.74 GPD/S.F. = 333 GPD LOCUS PLAN: NO SCALE RO% w � LOCUS m 6 oR��6 � SONO SOJA SNO/ / PN�c��� REVISIONS NO. DATE DESCRIPTION 1. 10/26/98 BOH REVISIONS 2. 12/3/98 3 -BEDROOM 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 EOUAI. 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 WITH CLEAN WASHED SAND OR OTHER CLEAN GRANULAR SOILS CONFORMING TO THE FOLLOWING SIEVE ANALYSIS: 10% (MAX) BY WT. SHALL PASS No. 50 SIEVE <10 % OF No. 4 SIEVE SHALL PASS No. 100 <5 % OF No. 4 SIEVE SHALL PASS No. 200 UNIFORMITY COEFFICIENT ® No. 4 SIEVE </=6.0 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 1-800-322-4844. 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. 8. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. A GARBAGE GRINDER IS NOT RECOMMENDED DUE TO RECOGNIZED ADVERSE IMPACTS TO THE LEACHING FACILITY. F >F a v The BSC Group, Ina x 293 WASHINGTON STREET NORWELL, MA 02061 (781) 659-7981 PROJECT TITLE: ; SEWAGE DISPOSAL SYSTEM ' DESIGN 108 BREEZY POINT ROAD SOUTH YARMOUTH OF KE N C LLiB 1 •!IV .1 12 PREPARED FO LYNN & PETER LANDRY 108 BREEZY POINT ROAD S. YARMOUTH, MA 02664 DATE: SEPTEMBER 24, 1998 COMP./DESIGN: J. BURKE CHECK: J. BURKE DRAWN: PH/NR/MM FILE NO. 8021SEP2.DWG DWG N0. 5113-02 SHEET 1 OF f JOB NO.4-8021.00