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34 Glenwood Street Plan 7.14.2016SOIL TEST PIT DATA VARIANCES REQUESTED 500 GALLON CONCRETE LEACHING CHAMBER i_H�20i LOCUS INFORMATION NOT TO SCALE NOT TO SCALE TITLE V- 4" PERFORATED PVC 20" ACCESS COVER CURRENT OWNER: MARK DORAN LLC. TEST PR 7p=1 TEST PIT TP -2 ONSITE SOIL EVALUATION TO ALLOW THE RESERVE AREA TO BE LESS THAN W/SCREW CAP TO EXTEND DOWN TO WITHIN 3 INCHES GRD. EL 15.0 GRD. EL 15.0 REQUIRED. 66% (220 GPD PROVIDED, 330 GPD REQUIRED.) TO NATURAL SUBGRADE OF FINISH GRADE TITLE REFERENCE: BOOK 29598, PAGE 179 FUTURE SEPTIC SYSTEM REPLACEMENT TO BE INSTALLED LOAM AND SEED SHGW EL 4.0 SHOW EL 4.0 DATE MARCH 16, 2016 ALL DISTURBED AREAS WHERE NEW SYSTEM IS INSTALLED OR CONNECTED TO 5' DIA. KNOCKOUT (TYP.) PLAN REFERENCE: PLAN BOOK 26, PAGE 103 TEST BY: BSC GROUP, INC. TOWN SEWER IF AVAILABLE. 77777,1111111111 A A WITNESSED BY. AMY VON HONE, R.S., CHO 1-1/2' TAPER / A ASSESSORS MAP: 20 SANDY LOAM SANDY LOAM LICENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS, SE TOWN OF YARMOUTH: � i i CONC. 12-36" COVER PARCEL 82 10YR 3/2 10YR 3/2 PERCOLATION RATE < 2 MINS./INCH TO ALLOW THE TOP OF FOUNDATION TO BE 1.5' ABOVE RISER EL 14.0 12' EL 74.0 12' SOIL CLASS: CLASS 1 Q[� QQ Q Q ® , 2 LAYER LE 1/8' ED . THE STREET HIGH POINT IN LIEU OF 2. 1 1 O Q 1/2' DOUBLE WASHED ZONING DISTRICT: FRONT B B LLA.R.; 0.74 GPD/S.F. 01� �� ®OC.� OO CSO STONE ABOVE CROWN SETBACKS: FRONT 30 LOAMY SAND LOAMY SAND 0 OO 0 + Q 0 � O OF PTFE SIDE 15 10YR 5/6 10YR 5/6 O O 17_1 36 24 0 O REAR 20' LEGEND 1 -1/2 - EFFECTIVE 3/4 TO 1-1/2 OD 00 OOO OO O� DEPTH i O O O O O DOUBLE WASHED OVERLAY DISTRICT: NONE EL 13.1 23" EL 13.1 23' FLOOR PLANS STONE TO CROWN UNSUITABLE 8-6* OF PIPE NITROGEN SENSITIVE MATERIALS I-- 8-6+ -� 4' -to' ZONE: NOT IN A ZONE II EL. 11.5 0 42' EL 11.5 C (TO BE REMOVED) 6•_10• FEMA FLOOD COARSE SAND COARSE SAND SEE ATTACHED - PREPARED BY NORTHSIDE DESIGN FRONT VIEW ZONE DISTRICT: "X -OTHER', DATED 7/16/14 10% GRAVEL 10% GRAVEL PANEL #25001CO569J 10YR 4/6 70YR 4/6 NOTES: SIDE VIEW PERCOLATION TEST RANGE 7. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. MNIMUM LOT SIZE: 25,000 S.F. NO NO 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL E(ISTING LOT SIZE: 4,917± S.F. GROUNDWATER GROUNDWATER 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. OBSERVEDOBSERVED • ESTIMATED EXISTING BULDING COVERAGE: 680± S.F. EL 4.0 - 132" EL 4.0 = 132 �_ SEASONAL HIGH GROUNDWATER- PROPOSED BUILDING COVERAGE: 24.95% (1,227± S.F.) . � �►i►/u� . Z 1 k7 •!'�_1`a N TE: / \. E WETLAND HAS AN \ < AREA OF 1,386± S.F. AND IS THEREFORE CLQ \ HDPE RISER o) NON-JUf(STRICT{ONAL. 3• f�� 21• // 1 z' WALLS I / 500 ; LEACHING CHAMBER O / PROF ED 2 F (5) 5' DIA. . O O 13 KNOCKOUTS (1YP o OBSERVATION PORT 11-1 /2• TYP. , A. EXISTING SEPTIC Lz J: �Z COMPONENTS CRUSHED TO BEy �T P t �^ 2 AND REMOVED FROM\r h�D BOTTOM ON IFVEL y % G (r ,T.6 10� STABLE BASE 6' MINIMUM PLAN THE SITE IN II 4� l CC o � 3/4' TO 1-1/2' ACCORDANCE WITH '�'J t TP11PA CRUSHED STONE TITLE150 SECTION VIEW J� \� Qm A7 h0 ri REMOVABLE 6' MAX. COVER -1 T N/F ERS UNKNOWN SSORS MAP 20 PARCEL 84 NOTES: CAP \ COG HOSPITAL 1. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR ASSES�OPS MAP 28 IN PUMPED SYSTEM. FAR EL 58.1.1 \ 2. FIRST TWO FEET OF PIPE OUT OF DIST. BOX TO BE LAID LEVEL PROPOS 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. \ DIST. BO 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. \ OO: \iE7 = 5. CONCRETE COVER MGRADE. BE RAISED TO WITHIN 6 INCHES OF FINISHED GRAD \ \ O be o \\\\\\ ¢I isDESIGN CALCULATIONS I DESIGN FLOW N 3 BEDROOMS A 110 GPD/BEDROOM - 330 GPD DO o I 330 GPD X 200% = 660 GALLONS Cl USE 1,500 GALLON SEPTIC TANK Z DESIGN PERC. RATE <2 MIN/INCH x LONG TERM APPL RATE 0.74 GPD/SF r 330 GPD t 0.74 GPD/SF = 446 SF J Uj S17F OF LEACHING FACILITY PROVIDED a USE (4) 5DO GALLON H-20 CONCRETE LEACHING CHAMBERS IN TRENCH CONFIGURATION WITH 2.5' STONE ON ENDS AND 1' STONE ON SIDES. te,n BOTrOM AREA: 39' X 6.83' = 266.3 S.F. o+ SIDEWALL AREA: 2 X (2 X (39' + 6.837) = 183.3 S.F. I EFFECTIVE LEACHING AREA = 449 S.F. N 449 S.F. X 0.74 GPD/S.F. 332 GPD (INSTALLED CAPACITY) 332 GPD > 330 GPD (2 GPD RESERVE CAPACITY PROVIDED) ri `m Z 1.500 GALLON SEPTIC TANK LFE10) o NOT TO SCALE y PROPOSED -� SILT FENCE .2 NQTJ RAISE AT LEAST ONE EXISTING COVER TO WITHIN 6' OF FINISHED GRADE\ 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE THE RISER SHALL BE 18' HDPE PIPE N 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING. CONC. C( a 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION 6+ MAX SHALL BE WATERTIGHT. 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12 OF TANK WALL AND ACCESSIBLE FROM TANK o COVER. 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. 4• 00 rn 10'-6' rn _� 10' 3 3' 'a 4' MIN. UOUID � 5'-8 4'-6' LOCATE DEPTH a i- - INLET TEE OUTLET TEE 00 5'-8" - \ _ UNDER COVER W/GAS BAFFLE 3+ G rn I 3. rn J a. io E PLAN VIEW CROSS-SECTION VIEW / ,P FWD PROPOSED 1,500 GALLON SEPTIC TANK X/ �� E �%.. F 1.5 ST f 4 WOOD AME DREWNG x630 W =1.6 TOF=16.5 F=17.5 FF=17.5 ^h. 1 PROPSE 42k42' Sxa ! LANDING x 0. EXISTING DWELLING j420 N /F CLARK NEWELL ASSESSORS MAP 20 PARCEL 82 EXISTING �T 9 DVIELLG�iG f134 s \ 1 N F a MARK DORAN N `A� ASSESSORS MAP 20 . �cF PARCEL 85 y,1 4:4 OD PROPOSED _ \ WAS NE - G, JAMES R. KO�uRAFAs ASSESS RC\ MRCP 20 P PA CL81 N ' lz o IP FND �� GENERAL NOTES Uro j 1. THIS PLAN IN ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE C/ n SEWAGE DISPOSAL FACILITIES AND THE BUILDING LOCATION. Z�Ib I9 � 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH BOARD OF HEALTH REGULATIONS. MUS7 C z7// BENCHMARK NAIL SET IN PAVEMENT ELEV 15.00 NGVD-88 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE C' 15.0 X 0V�6 / SYSTEM PROFILE \ dNOT TO SCALE �h EL=A TOP FOUNDATION s pa EL 14.51 4" SCH. 40 PVC ��L=12t FT. / SCHEDULE OF ELEVATIONS TOP OF FOUNDATION PROPOSED LEACHING FACILITY. A 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE 12,D6 MATERIALS. 4" INVERT AT SEPTIC TANK (IN) 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF C EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND 11.57 DELETRIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL 4" INVERT AT DIST. BOX (IN) SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 E INCHES. A SIEVE ANALYSIS USING A f'4 SIEVE SHALL BE PERFORMED ON A 11.34 REPRESENTATIVE SAMPLE OF FILL. UP TO 45% BY WEIGHT MAY BE RETAINED ON THE ELEVATIONS AT LEACHING FACILITY: #4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF FSSIONALENG THE FOLLOWING SPECIFICATIONS: 11.10 1D0% MUST PASS 14 SIEVE BOTTOM OF LEACHING CHAMBERS 10% MUST PASS #50 SIEVE H 0-20% MUST PASS #100 SIEVE }QQ 0-5% MUST PASS #200 SIEVE / 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER j DOES NOT GUARANTEE TI-EIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS DATE OF UTILITIES AND STRUCTJRES, WITHIN THE LIMIT OF WORK, PRIOR TO THE START OF 1 CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES BENCHMARK INFORMATION REQUIRED, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERUPTIONS IN SERVICE. 8, CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, SECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF TO ALL CONSTRUCTION. .ATM 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION J� / / OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR qAT 15.240(4). BSC GROUP 10. THE WATERLINE SHALL BE SLEEVED OR RELOCATED PRIOR TO CONSTRUCTION OF THE 349 Route 28, Unit D RESERVE AREA (IF NEEDED). C' 15.0 X 0V�6 / SYSTEM PROFILE \ dNOT TO SCALE �h EL=A TOP FOUNDATION s pa EL 14.51 4" SCH. 40 PVC ��L=12t FT. / SCHEDULE OF ELEVATIONS TOP OF FOUNDATION 16.50 A 4' INVERT AT BUILDING 12,D6 B 4" INVERT AT SEPTIC TANK (IN) 11.82 C 4" INVERT AT SEPTIC TANK (OUT) 11.57 D 4" INVERT AT DIST. BOX (IN) 11.51 E 4' INVERT AT DIST. BOX (OUT) 11.34 F ELEVATIONS AT LEACHING FACILITY: A N No, 46206 O C 90,<• �alSTEP FSSIONALENG 4" INV. AT LEACHING CHAMBERS 11.10 G (BRKOUT 11.93) BOTTOM OF LEACHING CHAMBERS Q j¢ H ESTIMATED SEASONAL HIGH GROUNDWATER }QQ J 4 SCH. 40 PVC L=2 FT. S=0.03 FIRST PIPE LENGTH TO BE SET LEVEL FINISH GRADE FOR MIN. 2' 13.3-15.3 4' SCH. 40 PVC _ _ = _ _ _ = _ _ _ I=G = _ _ _ = _ = 0 0 0 1=F H LEACHING DISTRIBUTION 5.1' SEPARATION CHAMBERS SEPTIC TANK BOX 1 tJOTE: � MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED ESTIMATED S.H.G.W. (BOTTOM OF TEST PIT) IN THE TRENCH OVER ALL PVC PIPING 28 10 2 � � Q > 24- a N LOCUS AgRk AVF pp0 LEWIS BAY L CUS MAP NOT TO SCALE OF M4SS9cyG o���LSW BRIAN G. YERGATIAN :o � CIVIL A N No, 46206 O C 90,<• �alSTEP FSSIONALENG -t la lh BRIAN G YERGATIAN DATE PROFESSIONAL ENGINEER SEPTIC SYSTEM DESIGN #30 GLENWOOD STREET IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN JULY 14, 2016 REV ISIONS: NO. DATE DESC. 1 7-19-16 BENCHMARK INFORMATION PREPARED FOR: MARK DORAN 34 GLENWOOD STREET WEST YARMOUTH, MA 02673 BSC GROUP x 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2016 BSC Group, Inc. SCALE: 1" = 10' 0 5 10 20 r¢r FILE: P:\prj\49998\civil\49998-sp.dwg DWG. NO: 6360-02 SHEET 1 OF 1 JOB. NO: 4-9998.00