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HomeMy WebLinkAboutEngineer Plans - 2021VARIANCES REQUESTED r �ry LOCUS INFORMATION CHARLES N/ LOCUS W N I Q ti U ti PCS PT O & BARGAPA PAEAKIS LOCUS MAP NOT TO SCALE 't1t sR1ANG. EAija) R" 2 CURRENT OWNER: THE AMY MACISAAC REV. TRUST BRIAN G. YERGATIAN DATE ASSESSORS MAP 70 SEPTIC SYSTEM DESIGN PLAN AMY MacISAAC TRUSTEE W PAPCE_ 99 MASSACHUSETTS (BARNSTABLE COUNTY) OVERALL SITE PLAN OCTOBER 19, 2020 REVISIONS: TITLE REFERENCE: DEED BOOK 32826, PAGE 156 DESC. 1 8/10/21 PLAN REFERENCE: PLAN BOOK 40-41 ASSESSORS MAP: 70 PARCEL: 113 ZONING DISTRICT: R-40 PREPARED FOR: AMY MacISAAC 24 CHARLES STREET SETBACKS: FRONT 30' 4M BSC GROUP 349 Main Street - Route 28 West Yarmouth, Massachusetts 02673 SIDE 20' t SCALE: 1" = 20' 0 10 20 40 FILE: 50444—SP.DWG REAR 20' SHEET 1 OF 2 MINIMUM LOT SIZE: 40,000 S.F. °h Aa N/F NITROGEN SENSITIVE •` G��v --.� "� BASS RIVER 21 NOMINEE TRUST ZONE: NOT A ZONE II r` ^ BANK OF AMERICA, N.A., TRUSTEE FEMA FLOOD t d lj� rrsr �68�. #21 BASS RIVER ROAD ZONE DISTRICT: "X" DATED 7-16-2014 ASSESSORS MAP 70 PANEL #25001CO591 J CONCRETE BOUND PARCEL 98 OVERLAY DISTRICT: NONE (BUILDING CONSTRUCTED IN 1945) FOUND & HELD A� fjr't�r '°s�ywyr' EXISTING BUILDING COVERAGE: 2,506± S.F. (12.7%) AOR EXISTING UPLAND LOT AREA: 19,785± S.F. O N/F EXISTING WETLAND AREA: 19,440± S.F. STANLEY & APRHRODITE F� WOJNAR TOTAL LOT AREA: 39,225± S.F. #25 BASS RIVER ROAD <;' 00. ` OOP ASSESSORS MAP 70 �Uh PARCEL 993 TP 1' VOF PARCEL 97 CONCRETE BOUND QQ FOUND & HELDZe� p , A ��,� ✓' rS JOHN N BARR OS F P (QPWENDY JAN E NORTON & -N FOUNDS �GFPS P� # ASSESSORS IVMAP 770 RD y f O /vv PARCEL 96 hR i' 5,� GARAGE/ LIVING. ` eENcauum Pr f' i p0 G �!� �5 1 NAVD-89 SPACE I _ p 0 F J �P Q F a / GARAGE e°°ae ' OVERHEAD 0 1 r F q0 { IV NEW GAS LINE TO BE ay V J INSTALLED IN DRIVEWAY ' #24 d ? N/F IN MARCH of 2027,. a� XISTING T �S THE C.B. ADAMSON TRUST OF 1993 UI; ,"'AY r FEEING/ ti., / 00' CLARA B ADAMSON, TRUSTEE E - _ ALKOUT T r �� #37 BASS RIVER ROAD ------ = F T—F=20.4 ''" ASSESSORS MAP 70 BASE= 12.2 , PARCEL 95 N/F a a.? x < ' i. f ," ROPOSED 8'x32' DECK O JAMES & DEBORA LEAHY o ��� --�. � .� ,� , ,— OVER EXISTING PATIO #28 CHARLES STREETlz4 ASSESSORS MAP 70 PARCEL 114 4 r EC Vim-. �Q / \;4� �1 0 BOT"4Ok F. CA 0 COASTAL ' l BANK + 1 o �JG Pyr �P 0P 8' SOShCO 0J PROPOSED 6'x17. ADDITION OVER tijh 0 O' ,» fr L§WNi OO. EXISTING DECK OF �� a TVA 3.w PUMP, SAND" FILL AND O F ABANDON E�ISTING v O LEACHING C MPONENTS�l 310 CMR 15.211: MINIMUM SETBACK DISTANCES — THE PROPOSED SEPTIC TANK IS LOCATED 8.4' FROM THE FOUNDATION. A 1.6' VARIANCE IS REQUESTED. 310 CMR 15.211: MINIMUM SETBACK DISTANCES — THE PROPOSED SEPTIC TANK IS LOCATED 0.4' FROM THE TOP OF A COASTAL BANK. A 24.6' VARIANCE IS REQUESTED. 310 CMR 15.211: MINIMUM SETBACK DISTANCES — THE PROPOSED PUMP CHAMBER IS LOCATED 4.2' FROM THE TOP OF A COASTAL BANK. A 20.8' VARIANCE IS REQUESTED. TOWN OF YARMOUTH SEC 3.7: DISTANCES & LOCATION OF DISPOSAL FACILITIES — THE PROPOSED LEACHING FIELD IS LOCATED 76.4' FROM A DRAINAGE SYSTEM THAT DISCHARGES TO A WETLAND. N/F THE C.B. ADAMSON TRUST OF 1993 CLARA B ADAMSON, TRUSTEE BASS RIVER ROAD ASSESSORS MAP 70 PARCEL 94 \�♦FLF� ti0° ACCORDANCE WITH, TITLE 5. SM -90 p/ 7 ` u / 1 O Sg4TM�OF X 2. TO E ALLOWEDOF ATOH / 4 / X00 �` tip RS/y GROW IN ITS NATURAL F .i O ti �S ? OSS STATE p o ` � Q P / A EEr 6 3 SM 8STRS�EL' x; PROPOSED r I SM -70N OF YAR CJ"H / DRA3N OUTLET !NV -4,3 SM-6� Z for p� �f� 1 t a 5P'µ . 00 P\ fi a OF O p SM 5/' 5 QO QS\ GF VgF �\ 0z EXISTING TRAILJ rtrb PROPOSED 3' WIDE Ns../DU-35'S/M-3 �� \0 TRAIL BE - MAINTAININ ED THROUGH 'DU— DU -5 DUNE �; SALTMARSH DU -11 SMS SM -1/ i1o* permit valid for REPAIR OF SEPTIC SYSTEM 1 se tic variances.' ONLY, due to State and Loca p '.board of Health review and approval is required for say future additionstrenovations/alterations to seveage facilities and/or structures/dwelling. Yarmouth Health Department APPROVED e n u Date Z~ BASS RIVER Z RD CHARLES ST LOCUS W N I Q ti U ti LOCUS MAP NOT TO SCALE 't1t sR1ANG. YERGATIAN; vi>a 2 ��kTHA>.�• 8/10/21 BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER SEPTIC SYSTEM DESIGN PLAN 24 CHARLES STREET W SOUTH YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) OVERALL SITE PLAN OCTOBER 19, 2020 REVISIONS: NO. DATE DESC. 1 8/10/21 PER HEALTH DEPT. AUG 10 2021 HEALTH DEPT. PREPARED FOR: AMY MacISAAC 24 CHARLES STREET SOUTH YARMOUTH AMY. M ACI SAAC@GM AI L. COM 4M BSC GROUP 349 Main Street - Route 28 West Yarmouth, Massachusetts 02673 508 778 8919 © 2020 The BSC Group, Inc. SCALE: 1" = 20' 0 10 20 40 FILE: 50444—SP.DWG DWG.: 66-65-03 SHEET 1 OF 2 JOB. NO: 5-0444.00 SOIL TEST PIT DATA NOT TO SCALE WITHIN 12 OF TANK WALL AND ACCESSIBLE FROM TANK TEST PIT TP -1 GRD. EL. 24.9 SHGW EL. 14.9 EL. 24.5 EL. 22.6 EL. 20.9 EL. 14.9 A LOAMY YR SAND 10 5/1 5 B LOAMY SAND 10YR 6/8 2 C M/F SAND 2.5Y 6/6 1 NOT TO SCALE 48" 20" ONSITE SOIL EVALUATION DATE: OCTOBER 7, 2020 TEST BY: BSC GROUP, INC. WITNESSED BY: MALLORY LANGLER LICENSED SOIL EVALUATOR: TODD MACDONALD PERCOLATION RATE: < 2 MINS./INCH SOIL CLASS: CLASS 1 L.T.A.R.: 0.74 GPD/S.F. LEGEND F7771 I UNSUITABLE MATERIALS (TO BE REMOVED) PERCOLATION TEST RANGE ESTIMATED SEASONAL HIGH GROUNDWATER 5" DIA. KNOCKOUT (TYP.) 4" PERFORATED PVC 1-1/2" TAPER W/SCREW CAP TO EXTEND DOWN TO NATURAL SUBGRADE NOT TO SCALE REMOVABLE COVER CONC. RISER 4" WALLS < 4" SCH. 40 11" PVC TEE 3- F 5" 36" 24" EFFECTIVE DEPTH 24" WITHIN 12 OF TANK WALL AND ACCESSIBLE FROM TANK 24" (6) 5" DIA. KNOCKOUTS TYP. ST LOCUS W W � COVER. I 2 CIO T 00 00 000 00 00 OO OO OOO OO OO .� DCS OD OOO OO OO 00 00 000 00 00 8• PUMP CONTROLS SHALL BE SJE VERTICALMAST PUMP NO. SECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF CONC. RISERS 1 8/10/21 8' -6 - CONSTRUCTION. FRONT VIEW AN ELECTRICAL PERMIT IS REQUIRED FOR THIS NOT TO SCALE REMOVABLE COVER CONC. RISER 4" WALLS < 4" SCH. 40 11" PVC TEE 3- F 5" 36" 24" EFFECTIVE DEPTH BOTTOM ON LEVEL L6" MINIMUM STABLE BASE 3/4" TO 1-1/2- CRUSHED -1/2"CRUSHED STONE SECTION VIEW NOTES: 1. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR IN PUMPED SYSTEM. 2. FIRST TWO FEET OF PIPE OUT OF DIST. BOX TO BE LAID LEVEL. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 5. CONCRETE COVER SHALL BE RAISED TO WITHIN 6 INCHES OF FINISHED GRADE. NOT TO SCALE NOTES: 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK COVER. 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. DESIGN CALCULATIONS DESIGN FLOW 4 BEDROOMS 0 110 GPD/BEDROOM = 440 GPD N/F NOTE: ADDITIONAL TREES NOT SHOW ON PLAN. �+ BASS RIVER 21 NOMINEE TRUST REQUIRED SEPTIC TANK ,0`,`' ^ BANK OF AMERICA, N.A.,. TRUSTEE €e w i 4s 440 GPD X 300% = 1,320 GALLONS i .-' 8Z• #21 BASS RIVER ROAD USE 1,500 GALLON SEPTIC TANK fi ASSESSORS MAP 70 PARCEL 98 S17E OF REQUIRED LEACHING FACILn €. ,�' 2"' CONCRETE BOUND q FOUND & HELD DESIGN PERC. RATE: <2 MIN/INCH ✓< LONG TERM APPL. RATE: 0.74 GPD/SF ,J Q 440 GPD _ 0.74 GPD/SF = 595 SF € r PROPOSED 500 -GALLON N F p LEACHING CHAMBE1t--�pP� STANLEY & APRHRODIT/\4- SIZE OF LEACHING FACILITY PROVIDED r °�Yr�r� ..-INV. IN=21.9 � ti--TOP'OF CHAMBER=22.9 a WOJNAR USE 500 GALLON PRECAST CONCRETE CHAMBERS IN {' f '�t r r� ! ^� L>" 4�S J��e��P #25 BASS RIVER ROA TRENCH CONFIGURATION ^ry° >s d 4' 00'`'{ 1_ ASSESSORS MAP 70 SIDEWALL: 2 X (33.5 + 12.83) X 2 = 185.3 SF a PARCEL 113 PARCEL 97 BOTTOM: 33.5 X 12.83 = 429.8 SF ,, % 245ec TOTAL EFFECTIVE LEACHING AREA 615 SF %f pe / f 0 % IN EXISTING 615 SF X 0.74 GPD/SF = 455 GPD INSTALLED CAPACITY , ? _ CONCRETE BOUND Q BELOW 78 ° / V �' FOUND & HELD CpENT FLOOR �C £ ...._.� PROPOSED LEACHINGS T� f If�� 5 �P��= 10.21 JOHN/ a FF P BARR FIELD - 12.83' X 33.5'88'S�0Gp�1NCRETE 24.5" ` f 1 & = O' FWENDY JANE NORTON UND FOUNDy �t2398P29 BASS RIVER ROAD PROPOSED DIST.;BOX& HELD o ti:;S O <L F �P"��INV. IN=22.42'vASSESSORS MAP 70 INVOUT=22.25p1` PARCEL 96 4 Yv, G �20" ACCESS COVER TO WITHIN 3 INCHES OF FINISH GRADE X26 GARAGE/ O� C -� ,SIC, LIVING �ti OpP y0 P� a+� SPACE ?` s f �p000 O� ��F QQ � '\ f\o lr a ,e°0"ia OVERHEAD F �O Q 0�<� 0 OC\ -(0 Op c�Q �� ��� NEW GAS LINE TO BE° INSTALLED IN DRIVEWAY t ti0/ ��9i I% 24 IN MARCH OF 2021 EXISTING DRIVEWAY d ALKOUT F T -F=20 4 0 lw BASE= 12.2 LOAM AND SEED N/F Q.f f.` f{ OVEROEXISTING PATIO K ALL DISTURBED AREAS JAMES & DEBORA LEAHY IV #28 CHARLES STREET 2 N�, i of/ (h� O Q ¢ r` PROPOSED 1,500 ASSESSORS MAP 70 Qj ti \` y\ f 8 GALLON SEPTIC TANK I I CONC. 12-36" COVER PARCEL 114 _ R INV. IN 9.93 Y I I RISER h If F Wit: k :i i t INV. OUT 9.68 E - 2" LAYER OF 1/8" TO �" � ®{ 1/2" DOUBLE WASHED Q1 0 PROPOSED SLEEVE s ^ \ `1 1 � O 0 STONE ABOVE CROWN 0 O 0 O 0 OF PIPE 0 O O O 3/4" TO 1-1/2" DOUBLE WASHED k STONE TO CROWN a ii��w OF PIPE f4'- 12'-10" -� NOTES :j SIDE VIEW 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL. 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. 1,000 GALLON PUS , RAISE AT LEAST ONE EXISTING COVER TO FINISHED GRADE, THE RISER SHALL BE 18" HDPE PIPE r CONC. COVER 10-6 - 10'-0" 10" 3" J I 'd. 4' MIN. LIQUID lO 04'-6-c1c LOCATE DEPTH INLET TEE OUTLET ?EE 5'-8" UNDER COVER I W/GAS BAFFLE 3" 6" MINIMUM CROSS-SECTION VIEW PLAN VIEW 3/4" TO 1-1/2" CRUSHED STONE EL.=9.63 NOT TO SCALE U ^moo e \ L} V, ' ` GENERAL 'NOTES 1. THIS PLAN IS INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL SYSTEM AND ASSOCIATED SITE WORK. PROPOSED 6'x17' hGO 0� ��P SO ADDITION OVER j F r) 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 EXISTING DECK O '� ---- .; e AND YARMOUTH BOARD OF HEALTH REGULATIONS. Olp 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE Qin QVQ�� PROPOSED LEACHING FACILITY. LO PROPOSED 1,000 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE Q GALLON PUMP CHAMBER F�QpINV. IN=9.63 INMATERIALS. V. OUT=9.38 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETRIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. A SIEVE ANALYSIS USING A #4 SIEVE SHALL BE PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL. UP TO 45% BY WEIGHT MAY BE RETAINED ON THE #4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF ^/ THE FOLLOWING SPECIFICATIONS: 1-20) ® 100% MUST PASS #4 SIEVE 10% MUST PASS #50 SIEVE 0-20% MUST PASS #100 SIEVE 0-5% MUST PASS #200 SIEVE 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE NOTES: SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT OF WORK, PRIOR TO THE START OF lO o �_ 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES REQUIRED, 5'-3" 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-20 LOADING. THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. 3. ALL PIPE CONNECTIONS REQUIRE NEOPRENE BOOTS. I I 4. THE TANK SHALL BE MADE WATERPROOF AT THE 7. THE CONTRACTOR; SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE I- -1 FACTORY. PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY 5. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERRUPTIONS 24" WITHIN 12 OF TANK WALL AND ACCESSIBLE FROM TANK 24" (6) 5" DIA. KNOCKOUTS TYP. ST LOCUS W W � BOTTOM ON LEVEL L6" MINIMUM STABLE BASE 3/4" TO 1-1/2- CRUSHED -1/2"CRUSHED STONE SECTION VIEW NOTES: 1. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR IN PUMPED SYSTEM. 2. FIRST TWO FEET OF PIPE OUT OF DIST. BOX TO BE LAID LEVEL. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 5. CONCRETE COVER SHALL BE RAISED TO WITHIN 6 INCHES OF FINISHED GRADE. NOT TO SCALE NOTES: 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK COVER. 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. DESIGN CALCULATIONS DESIGN FLOW 4 BEDROOMS 0 110 GPD/BEDROOM = 440 GPD N/F NOTE: ADDITIONAL TREES NOT SHOW ON PLAN. �+ BASS RIVER 21 NOMINEE TRUST REQUIRED SEPTIC TANK ,0`,`' ^ BANK OF AMERICA, N.A.,. TRUSTEE €e w i 4s 440 GPD X 300% = 1,320 GALLONS i .-' 8Z• #21 BASS RIVER ROAD USE 1,500 GALLON SEPTIC TANK fi ASSESSORS MAP 70 PARCEL 98 S17E OF REQUIRED LEACHING FACILn €. ,�' 2"' CONCRETE BOUND q FOUND & HELD DESIGN PERC. RATE: <2 MIN/INCH ✓< LONG TERM APPL. RATE: 0.74 GPD/SF ,J Q 440 GPD _ 0.74 GPD/SF = 595 SF € r PROPOSED 500 -GALLON N F p LEACHING CHAMBE1t--�pP� STANLEY & APRHRODIT/\4- SIZE OF LEACHING FACILITY PROVIDED r °�Yr�r� ..-INV. IN=21.9 � ti--TOP'OF CHAMBER=22.9 a WOJNAR USE 500 GALLON PRECAST CONCRETE CHAMBERS IN {' f '�t r r� ! ^� L>" 4�S J��e��P #25 BASS RIVER ROA TRENCH CONFIGURATION ^ry° >s d 4' 00'`'{ 1_ ASSESSORS MAP 70 SIDEWALL: 2 X (33.5 + 12.83) X 2 = 185.3 SF a PARCEL 113 PARCEL 97 BOTTOM: 33.5 X 12.83 = 429.8 SF ,, % 245ec TOTAL EFFECTIVE LEACHING AREA 615 SF %f pe / f 0 % IN EXISTING 615 SF X 0.74 GPD/SF = 455 GPD INSTALLED CAPACITY , ? _ CONCRETE BOUND Q BELOW 78 ° / V �' FOUND & HELD CpENT FLOOR �C £ ...._.� PROPOSED LEACHINGS T� f If�� 5 �P��= 10.21 JOHN/ a FF P BARR FIELD - 12.83' X 33.5'88'S�0Gp�1NCRETE 24.5" ` f 1 & = O' FWENDY JANE NORTON UND FOUNDy �t2398P29 BASS RIVER ROAD PROPOSED DIST.;BOX& HELD o ti:;S O <L F �P"��INV. IN=22.42'vASSESSORS MAP 70 INVOUT=22.25p1` PARCEL 96 4 Yv, G �20" ACCESS COVER TO WITHIN 3 INCHES OF FINISH GRADE X26 GARAGE/ O� C -� ,SIC, LIVING �ti OpP y0 P� a+� SPACE ?` s f �p000 O� ��F QQ � '\ f\o lr a ,e°0"ia OVERHEAD F �O Q 0�<� 0 OC\ -(0 Op c�Q �� ��� NEW GAS LINE TO BE° INSTALLED IN DRIVEWAY t ti0/ ��9i I% 24 IN MARCH OF 2021 EXISTING DRIVEWAY d ALKOUT F T -F=20 4 0 lw BASE= 12.2 LOAM AND SEED N/F Q.f f.` f{ OVEROEXISTING PATIO K ALL DISTURBED AREAS JAMES & DEBORA LEAHY IV #28 CHARLES STREET 2 N�, i of/ (h� O Q ¢ r` PROPOSED 1,500 ASSESSORS MAP 70 Qj ti \` y\ f 8 GALLON SEPTIC TANK I I CONC. 12-36" COVER PARCEL 114 _ R INV. IN 9.93 Y I I RISER h If F Wit: k :i i t INV. OUT 9.68 E - 2" LAYER OF 1/8" TO �" � ®{ 1/2" DOUBLE WASHED Q1 0 PROPOSED SLEEVE s ^ \ `1 1 � O 0 STONE ABOVE CROWN 0 O 0 O 0 OF PIPE 0 O O O 3/4" TO 1-1/2" DOUBLE WASHED k STONE TO CROWN a ii��w OF PIPE f4'- 12'-10" -� NOTES :j SIDE VIEW 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL. 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. 1,000 GALLON PUS , RAISE AT LEAST ONE EXISTING COVER TO FINISHED GRADE, THE RISER SHALL BE 18" HDPE PIPE r CONC. COVER 10-6 - 10'-0" 10" 3" J I 'd. 4' MIN. LIQUID lO 04'-6-c1c LOCATE DEPTH INLET TEE OUTLET ?EE 5'-8" UNDER COVER I W/GAS BAFFLE 3" 6" MINIMUM CROSS-SECTION VIEW PLAN VIEW 3/4" TO 1-1/2" CRUSHED STONE EL.=9.63 NOT TO SCALE U ^moo e \ L} V, ' ` GENERAL 'NOTES 1. THIS PLAN IS INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL SYSTEM AND ASSOCIATED SITE WORK. PROPOSED 6'x17' hGO 0� ��P SO ADDITION OVER j F r) 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 EXISTING DECK O '� ---- .; e AND YARMOUTH BOARD OF HEALTH REGULATIONS. Olp 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE Qin QVQ�� PROPOSED LEACHING FACILITY. LO PROPOSED 1,000 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE Q GALLON PUMP CHAMBER F�QpINV. IN=9.63 INMATERIALS. V. OUT=9.38 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETRIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. A SIEVE ANALYSIS USING A #4 SIEVE SHALL BE PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL. UP TO 45% BY WEIGHT MAY BE RETAINED ON THE #4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF ^/ THE FOLLOWING SPECIFICATIONS: 1-20) ® 100% MUST PASS #4 SIEVE 10% MUST PASS #50 SIEVE 0-20% MUST PASS #100 SIEVE 0-5% MUST PASS #200 SIEVE 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE NOTES: SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT OF WORK, PRIOR TO THE START OF lO o �_ 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES REQUIRED, 5'-3" 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-20 LOADING. THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. 3. ALL PIPE CONNECTIONS REQUIRE NEOPRENE BOOTS. I I 4. THE TANK SHALL BE MADE WATERPROOF AT THE 7. THE CONTRACTOR; SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE I- -1 FACTORY. PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY 5. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERRUPTIONS PUMP CALCULATIONS TOP FOUNDATION 4" SCH. 40 PVC 4" SCH. 40 PVC TEE - 2" SCH. 40 PVC L=13.6 FT. L=3± FT. DISCHARGE PIPE DESIGN FLOW TO CHAMBER = 440 GPD EL.= 12.0± S=0.02 S=0.02 EMERGENCY 1/4" WEEP HOLE REQUIRED EMERGENCY STORAGE = 440 GALLONS STORAGE ZABEL 6'-0" ALARM ON EL.=7.88 ` EMERGENCY STORAGE PROVIDED = 499 GALLONS EFFLUENT 4'-9" 6" a CHECK VALVE NUMBER OF DAILY DOSING CYCLES = 3-4 PER DAY 5'-8" FILTER PUMP ON EL.=7.38 4" DEPTH ASSOCIATED WITH CYCLE = 6 INCHES 6" LIBERTY LE50 T PUMP OFF EL=6. 1 SERIES SEWAGE 38.15 SFX 0.50 FTX 7.48 GAL/CF = 143 GAL/CYCLE 1=10.2± EL.=5.38 18" LPUMP 1=9.93 1=9.63 1=9.38 1=22.42 3" _ '' APPROVED DESIGN TOTAL DYNAMIC HEAD = 28 FT 1=9.68 D -BOX EQUAL) DESIGN FLOWRATE (GPM) = 23 GPM PUMP CHAMBER 5" . THE SEPTIC TANK 6" MIN. 3/4" TO 1-1 /2" E PUMP SHALL BE A LIBERTY LE50 OR APPROVED EQUAL, / CAPABLE OF PASSING 2 -INCH SOLIDS, AND DELIVERING 23 GPM CROSS-SECTION VIEW CRUSHED STONE AT 28 FT OF TOTAL DYNAMIC HEAD. NOTE: MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING. - FIRST PIPE LENGTH TO BE SET LEVEL FOR MIN. 2' rFINISH GRADE EL. 23.9-24.7 4" SCH. 40 PVC it LEACHING M CHAMBER 0 0 0 0 0 0 0 0 0 0 0000000000 1=22.9 EL. 19.9 5.0' SEPARATION EL. 14.9 EST. HIGH GROUNDWATER (BOT. OF HOLE) SALT MARSH ELEVATION 2.5 WITHIN 12 OF TANK WALL AND ACCESSIBLE FROM TANK Z RD CHARLES ST LOCUS W W � COVER. I 2 CIO T IN SERVICE. PLAN VIEW 6. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. BRIAN G. YEBGAYdAN fVik: 7. PUMP CHAMBER SHALL BE SHOREY PRECAST OR PROFESSIONAL ENGINEER 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, 24" DIA. COVER, TYP. 24 CHARLES STREET IN APPROVED EQUAL. MASSACHUSETTS (BARNSTABLE COUNTY) RAISE (2) TO GRADE USING PRECAST 8• PUMP CONTROLS SHALL BE SJE VERTICALMAST PUMP NO. SECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF CONC. RISERS 1 8/10/21 SWITCH BY SJE RHOMBUS OR APPROVED EQUAL. CONSTRUCTION. 9. AN ELECTRICAL PERMIT IS REQUIRED FOR THIS QUICK DISCONNECT COUPLING 10. INSTALLATION ENGINEER IS REQUIRED TO INSPECT AND CERTIFY THE 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION INSTALLED PUMP CHAMBER AND FLOATS SYSTEM PROFILE OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR PREPARED FOR: AMY MacISAAC 24 CHARLES STREET SOUTH YARMOUTH AMY. M ACI SAAC@GM AI L. COM 15.240(4). 349 Main Street - Route 28 West Yarmouth, Massachusetts 02673 508 778 8919 NOT TO SCALE SCALE: 1" = 20' 6" -► 2" PVC CONDUIT TO CONTROLS 2" PVC EL.=10.88 JOB. N0:5-0444.00 EL.=20.4 FORCEMAIN a L=158± FT. PUMP CALCULATIONS TOP FOUNDATION 4" SCH. 40 PVC 4" SCH. 40 PVC TEE - 2" SCH. 40 PVC L=13.6 FT. L=3± FT. DISCHARGE PIPE DESIGN FLOW TO CHAMBER = 440 GPD EL.= 12.0± S=0.02 S=0.02 EMERGENCY 1/4" WEEP HOLE REQUIRED EMERGENCY STORAGE = 440 GALLONS STORAGE ZABEL 6'-0" ALARM ON EL.=7.88 ` EMERGENCY STORAGE PROVIDED = 499 GALLONS EFFLUENT 4'-9" 6" a CHECK VALVE NUMBER OF DAILY DOSING CYCLES = 3-4 PER DAY 5'-8" FILTER PUMP ON EL.=7.38 4" DEPTH ASSOCIATED WITH CYCLE = 6 INCHES 6" LIBERTY LE50 T PUMP OFF EL=6. 1 SERIES SEWAGE 38.15 SFX 0.50 FTX 7.48 GAL/CF = 143 GAL/CYCLE 1=10.2± EL.=5.38 18" LPUMP 1=9.93 1=9.63 1=9.38 1=22.42 3" _ '' APPROVED DESIGN TOTAL DYNAMIC HEAD = 28 FT 1=9.68 D -BOX EQUAL) DESIGN FLOWRATE (GPM) = 23 GPM PUMP CHAMBER 5" . THE SEPTIC TANK 6" MIN. 3/4" TO 1-1 /2" E PUMP SHALL BE A LIBERTY LE50 OR APPROVED EQUAL, / CAPABLE OF PASSING 2 -INCH SOLIDS, AND DELIVERING 23 GPM CROSS-SECTION VIEW CRUSHED STONE AT 28 FT OF TOTAL DYNAMIC HEAD. NOTE: MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING. - FIRST PIPE LENGTH TO BE SET LEVEL FOR MIN. 2' rFINISH GRADE EL. 23.9-24.7 4" SCH. 40 PVC it LEACHING M CHAMBER 0 0 0 0 0 0 0 0 0 0 0000000000 1=22.9 EL. 19.9 5.0' SEPARATION EL. 14.9 EST. HIGH GROUNDWATER (BOT. OF HOLE) SALT MARSH ELEVATION 2.5 BASS RIVER Z RD CHARLES ST LOCUS W W � IN -I I 2 CIO T U W LOCUS MAP NOT TO SCALE �tN OF �r13,p BRIAN G. YEBGAYdAN fVik: 8/10/21 BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER SPETIC SYSTEM DESIGN PLAN 24 CHARLES STREET IN SOUTH YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN OCTOBER 19, 2020 REVISIONS: NO. DATE DESC. 1 8/10/21 PER HEALTH DEPT. PREPARED FOR: AMY MacISAAC 24 CHARLES STREET SOUTH YARMOUTH AMY. M ACI SAAC@GM AI L. COM ;M BSC GROUP 349 Main Street - Route 28 West Yarmouth, Massachusetts 02673 508 778 8919 © 2020 The BSC Group, Inc. SCALE: 1" = 20' 0 10 20 40 Fm FILE: 50444-SP.DWG DWG.: 66-65-03 SHEET 2 OF 2 JOB. N0:5-0444.00