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161 NORTH MAIN STREET SP REV 4 15 24-Stake outTOP OF FOUNDATION ELEVATION 104.75 (HOUSE) a , 104.00 53' OF 4" SCH 40 PVC, S=0.020 MIN. (LONGER RUN) INV.=102.00 (HOUSE INV.=102.00 (GARAG INV.=100.94 SYSTEM PROFILE NOT TO SCALE 9" MIN. COVER 36" MAX. COVER 111 loll 14" PROPOSED 1,500 GALLON TWO -COMPARTMENT REINFORCED CONCRETE SEPTIC TANK (H20) TEE WITH GAS BAFFLE_ (CENTERED IN TANK OPENING) PROPOSED H2O SEPTIC TANK RISERS ON TANK TO BE BROUGHT TO WITHIN 6" OF GRADE (INLET AND OUTLET) 18' OF 4" SCH 40 'VC= MIN. INV.=100.69 INV.=100.17 LEVEL STABLE BASE CONSISTING OF 6" CRUSHED STONE RISER ON D-BOX TO BE BROUGHT TO GRADE WITHIN CAST IRON FRAME AND COVER PROVIDE SPEED LEVELERS ON OUTLETS RISER ON CHAMBERS TO BE BROUGHT TO GRADE WITH CAST IRON FRAMES AND COVERS (2 OF 3) ELEV.=103.75 MAX ELEV.=101.50 MIN PIPE TO BE RUN LEVEL FOR 9" 36" MIN. COVER MAX. COVER AT LEAST 2 FEET OUT OF THE D-BOX 2" OF PEASTONE OR 8 OZ. NON WOVEN GEOTEXTILE 23' OF 4" SCH 40 (LONGER RUN) ELEV.=100.75 NOTE: CHAMBERS SHALL BE SURROUNDED BY 4' PVC, S=0.010 MIN. STONE ALL AROUND © © © (0 �OF rp- ® © © ® © © © - �2' OF 1 j" DOUBLE - INV.=100.00 ® ® © © © © © WASHED STONE INV.=99.75 �_ © © © © ELEV -97 75 LEVEL STABLE BASE CONSISTING OF 6" CRUSHED STONE PROPOSED 6-OUTLET DISTRIBUTION BOX PROPOSED H2O DISTRIBUTION BOX 4' 4.83' X 8.5' LEACHING CHAMBER 4' (SEE SITE PLAN FOR ORIENTATION) >5' SEPARATION TO (5) 500-GALLON LEACHING CHAMBERS SEASONAL HIGH GROUNDWATER GROUNDWATER NOT OBSERVED DURING OBSERVATION HOLES N/F EVELIN PETROV SVETLANA PRIBYTKOVA 51 DOLPHIN WAY N/F 00 MAP/PARCEL 80119 KARL SCHUMACHER 4i 169 NORTH STREET 100-FOOT BUFFER TO BORDERING / - MAP/PARCEL 80/16 S VEGETATED WETLANDS, DELINEATED BY x 78°32'40» E o x 100.67 INDEPENDENT ENVIRONMENTAL CONSULTANTS INC, PAUL SHEA ai I 141,p2. N CB/DH OOF RUNOFF AND SURFACE DRAIN __ I x194.92 u) (FND) 6001GALLON LEACHING CHAMBER (H10) °) WITH 3-FEET OF STONE AROUND N/F �p R j \ \ I rn _o Y II \ 2 I RIM EL=101.00 DAVENPORT REALTY TRUST Y R Y I _I Q m I 11 x CB/DH I S 45 & 47 DOLPHIN WAY qRD I I .I N I (FND) 78°3 MAP/PARCEL 80/20 SETBgCf( I �I 1 -I• I m / �% - I o 2 4D" E 14g 52 x 102.09 VERTICAL GRANITE I I I �' _1 "�1 � Um<u Wi J m TR A_NO ;SITION CURB P (BOTH SIDES -SEE DETAIL)MPORRTELOfiROjp SI�TA\TONOY �50-FOOT BUFFER TO BORDERING AN9UMoTOFWK 34,527 SQ.h.t CB/DH VEGETATED WETLANDS, DELINEATED -_(FND) ENTAL 0.79 ACR CONSULTANTS INC, PAULSHEA OF RUNOFF DRAIN /�= ROa, !jPROPF--__0 103.67 o 5600 GALLON LEACHING 04.00 102.8 NG 93.5 WITH 2-FEET OF STONE AOUND I - NG 102.1 I Tfj I00 10b.05 104.00 'A � NG 101.E/III IPROPO4ED o92.01 18p20 0 S.40POOL 2 FROV- "� x 88.3� ° I oN � n YARD 103.59 4.61x 98.83 TP-1 - SE o 100/65 W aTT1m 0)104.00 L�ZCO . co � X NG 97.3 �' �PROPOSED 1,500 GALLON � .0' TWO -CO ARTMENT PRECAST a "' 1033 Q I 95.00 I I I a SEPTIC TANK (H20) BENCHMARK II I NG 93A I II I vo1 IIY _I I II IN II MI MN.104.00 o a 880 10 0 CB/DH(FND) w 0LL 00a) 10ELEV.=87.74' UTLET � PO10-a(ASSUMED) n DISTRIBUTION v BOX(H)TP-1 O,1.6' BENCHMARK RK 0 Io 10_01.38 10' MIN. M G(SET)LA( BENCHMARKO . 37 I N Q I \ �\ \ = _ _ 7 W 103. 2 = ELEV.=103.52' j o II I-_ 04.(0 I x I 1_ `�0 02 w4� x ASSUMED NG 97 - `�' 104.00 5 i W / ) QW i 1 0 1 15.8't �' 0 m / VERTICAL G NITE N/F EST OF PALMER DAVENPORT 7 & 9 BONITO WAY MAP/PARCEL 80/9 o" 3" 12" 24" 126" TP- O ORGANIC A/ GAMY SAND 10YR 4/2 B LOAMY SAND 10YR 4/6 C MEDIUM SAND 1OYR 7/4 MOTTLING: NONE WEEPING: NONE o" 2" 8" 30" 1 I &-;- _1_ 10 MIN 0 103.00 II �� TRANSITION URB _ I I N _1p4- _ (SLAB) c� 8 PROP BC B(FIYD) m I I (4 Tq/Nj 505p, I pqV 16SED /'61STUR�ED (BOTH SIDE -SEE DETAIL) x 9 I M "'Ic, q, I - -� - _i' - _ ED DI I VEWq y / I 0 B B 1�__ / - /i 104.00 / / 3I . (FND) N/F DEBORAH FOX - RISER 104.067 NG 102.1 PROPOSED - - OF 2) - C)I oo Z _ _ (TYP. NG 101.6 E - ,�0� I � w PAUL MCLAUGHLIN 157 NORTH MAIN STREET MAP/PARCEL 80/14 ASPHALT BERM YETAINI - _ 102.14 / PROPOSED VENT X L (4. MAX HEIG `�' E / 102 75 40 MIL IMPERVIOUS HDPE 1 2.71 3 �o 103.15 TP-2 O ORGANIC A/E LOAMY SAND 10YR 4/2 B LOAMY SAND 10YR 4/6 C MEDIUM SAND 1OYR 7/4 132" MOTTLING: NONE WEEPING: NONE DATE: JUNE 16, 2015 PERFORMED BY: STEPHEN HAAS WITNESSED BY: AMY VON HONE SOIL PROFILES NOT TO SCALE BARRIER EL. 99.75 TO 95.75 PROPOSED (5) 500-GALLON LEACHING CHAMBERS (H20) TRANSITION TO DRIVEWAY ELEVATION EXISTING BRICK SIDEWALK S_BMAX �+ r� 12. EXISTING VGC PROPOSED VGC TRANSITION SECTION UP (9y 1�8,32 40 APPROXIMATE 0 .13 9 LIM1i OF OVERDIG OHW OHW _ )HW _ OHW 101.. 20' OF 4" SCH 40 PVC EDRAIN XISTING OFF PE i 1 % MIN. TRENCH (SEEHDETAIL GE Pq EI PROPOSED ASPHALT BERM �102.26 ROOF RUNOFF AND SURFACE DMMIN- 4D WIDE _ AY 1000 GALLON LEACHING CHAMBER (H20) RIVArE WAY WITH 3-FEET OF STONE AROUND RIM = 102.50 PROPOSED HMA SURFACE OF CURB DRIVEWAY OPENING EXISTING GUTTER LINE 1" LIP- TRANSITION TO DRIVEWAY ELEVATION P+ S=8% MAX EXISTING VGC PROPOSED VGC TRANSITION SECTION DRIVEWAY ENTRANCE DETAIL NOT TO SCALE NOTES: 1. TRANSITION CURB LENGTHS SHALL BE SELECTED IN ACCORDANCE WITH MADOT DRAWING NUMBER E 107.9.0 "CURB TRANSITION LENGTH FOR WHEELCHAIR RAMPS" OR MADOT LATEST ISSUE DETAIL 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH CURRENT ADA STANDARDS. c0 nCD = 1 o 0 OHW UP• I 102.43 // MAG(SET) � _ a92 36 BENCHMARK ELEV.=103.02' (ASSUMED) (N w 4" SCH 40 PVC INLET FROM TRENCH DRAIN AND DOWNSPOUTS SLOPE = 1 % MIN. i SITE INFORMATION ADDRESS: 161 NORTH MAIN STREET, SOUTH YARMOUTH ASSESSORS MAP/PARCEL: 80/15 DEED BOOK/PG 30799/0125 DESIGN CALCULATIONS DESIGN FLOW 110 GALLONS/DAY/BEDROOM X 6 BEDROOMS = 660 GALLONS/DAY TANK CAPACITY 200% DAILY FLOW = 1,320 GALLONS; USE 1,500 GALLON TANK REQUIRED LEACHING CAPACITY DESIGN PERC RATE = < 2 MIN/INCH 660 GPD / 0.74 GALLONS PER DAY PER SQ. Fr. = 891.89 SQ. Fr. 2� DOLPHIN �m� 00 y9p z L� ti 0 z LOCUS PROVIDED LEACHING CAPACITY Jl /1LC - VVV BOTTOM AREA = 12.83' X 50.50' = 647.91 SQ. FT. SIDE AREA = 126.66' X 2.00' = 253.32 SQ. FT. LEGEND 901.23 SO. FT. ✓ PROPERTY LINE PROVIDED FLOW CAPACITY = 667 GPD ✓ - - - EXISTING CONTOUR GENERAL NOTES: PROPOSED CONTOUR EXISTING FENCE 1. NONE OF THE SUBJECT PROPERTY IS WITHIN THE LIMITS OF A FEMA FLOOD HAZARD ZONE OHP EXISTING OVERHEAD UTILITIES AS SHOWN ON PANEL NO. 25001CO591J, EFFECTIVE DATE JULY 16, 2014. 2. THERE ARE NO STREAMS OR WETLANDS WITHIN 100-FEET OF THE PROPOSED WORK. W EXISTING WATER LINE 3. THE SITE IS NOT LOCATED WITHIN A ZONE II AREA. W PROPOSED WATER LINE 4. VERTICAL AND HORIZONTAL DATUM ARE ASSUMED G PROPOSED GAS LINE UGE/T PROPOSED UNDERGROUND 5. ALL WORK SHALL CONFORM TO THE TOWN OF YARMOUTH AND THE COMMONWEALTH OF POWER/TELCOMM MASSACHUSETTS CONSTRUCTION STANDARDS AND REGULATIONS. 6. ALL RETAINING WALLS SHALL BE DESIGNED BY OTHERS. lr- I LOCATION OF TEST PIT/PERC TEST 7. ALL JOINTS IN THE TANK AND DISTRIBUTION BOX SHALL BE MADE WATERTIGHT THROUGH THE USE OF ASPHALT OR SYNTHETIC POLYMER SEALERS OR HYDRAULIC CEMENT. 99.76 X EXISTING SPOT ELEVATION 8. ALL UTILITIES SHOWN ON THIS PLAN ARE APPROXIMATE ONLY AND SHALL BE FIELD QFH EXISTING FIRE HYDRANT VERIFIED. DIGSAFE AND LOCAL UTILITY COMPANIES SHALL BE CONTACTED PRIOR TO ANY EXCAVATION OCCURRING. UP-0- EXISTING UTILITY POLE 9. THE SEPTIC SYSTEM INSTALLER SHALL NOTIFY THE DESIGN ENGINEER 2 DAYS PRIOR TO BH BULKHEAD BEGINNING INSTALLATION OF THE SYSTEM TO ALLOW FOR SCHEDULING OF INSPECTIONS 101.50 PROPSED SPOT GRADE 10. WHERE APPLICABLE, UNSUITABLE MATERIAL (A, B AND C HORIZONS OR FILL) ENCOUNTERED BELOW THE INVERT OF THE INLET TO THE SOIL ABSORPTION SYSTEM, SHALL BE REMOVED TO A DISTANCE 5' AROUND THE SYSTEM AND BROUGHT BACK TO THE APPROPRIATE ZONING REQUIREMENTS ELEVATION WITH CLEAN SAND PER MASSACHUSETTS 310 CMR 15.00 REGULATIONS. 11. NO PRIVATE WATER SUPPLY WELLS EXIST WITHIN 100' OF THE PROPOSED SYSTEM. 12. NO GRAVEL PACKED PUBLIC WATER SUPPLY WELLS OR SURFACE WATER SUPPLY EXIST WITHIN 400' OF THE PROPOSED SUBSURFACE SEWAGE DISPOSAL SYSTEM. 13. THIS DESIGN DOES NOT ALLOW FOR THE USE OF A GARBAGE GRINDER 14. ELECTRIC SERVICE INSTALLATION SHALL BE COORDINATED WITH EVERSOURCE AND OWNER OR THE OWNER'S CONTRACTOR. 15. TELEPHONE AND CABLE SERVICE LOCATION AND CONNECTION DETAILS SHALL BE COORDINATED WITH VERIZON, COMCAST AND THE OWNER OR OWNER'S CONTRACTOR. * A.N.G. - AVERAGE NATURAL GRADE 16. THE CONTRACTOR SHALL BE RESPONSIBLE TO ENSURE THAT ALL UTILITY SEPARATION MEET CODE AND THE REQUIREMENTS OF THOSE UTILITY COMPANIES HAVING JURISDICTION. 17. WATER SERVICE CONNECTIONS SHALL BE COORDINATED BETWEEN THE TOWN OF YARMOUTH EXISTING GRADE WAT18. ALLEUTI�ITESRTMENT AND THE OWNER OR SHALL MEET THE SEPARATONOREQU RTO. DR BY STATE AND LOCAL REGULATION PLANE CALCULATION (DWELLING) 19. ANY FILL PLACED BELOW LOAD BEARING COMPONENTS OF ANY STRUCTURE SHALL BE 102.1 2 102.1 =102.1' COMPACTED TO A DENSITY EQUAL TO 90% OF THE MODIFIED PROCTOR VALUE AVERAGE NATURAL GRADE (A.N.G.) = ELEV. 102.1' 20. EXISTING CONDITIONS SURVEY PERFORMED BY PAUL E. SWEETSER, P.L.S., DECEMBER 2023 TOP OF PROPOSED DWELLING = ELEV. 136.9' ` ELEV.=103.00 HEIGHT OF BUILDING (T.O.F. TO RIDGE) = 32.1' HEIGHT OF PROPOSED BUILDING ABOVE A.N.G. = 34.8' - j" - 1 j" WASHED STONE 4" SCH 40 PVC PIPE -RUN LEVEL TO LEACHING CHAMBER UNDISTURBED EARTH 2'-0" Mw TRENCH DRAIN DETAIL NOT TO SCALE LEACHING STRUCTURE TO BE BROUGHT TO GRADE WITH RISERS, CAST IRON RINGS AND GRATES (IF REQUESTED BY THE OWNER) 6' DIAMETER, 600 OR 1000 GALLON LEACHING PIT (TYP.) ;(,BACKFILL 'S I 0 (3��O 0 0OG1 00 E)6000D 0000000000D 00000000OU G OOO D6000A 000000000H1- O00000000V,�, O000000004 O00000000©N11 0 0 0 0 E EAX)OM 8 OZ. NON WOVEN GEOTEXTILE 1" DOUBLE WASHED CRUSHED STONE UNSUITABLE MATERIAL (A AND B LAYERS) TO BE REMOVED AND BROUGHT BACK TO SUBGRADE WITH 3'-0" No -as 6'-0" B-j-� 3'-O" Now CLEAN SAND PRIOR TO PLACEMENT OF LEACH PITS LEACHING PIT DETAIL ZONING DISTRICT: R-40 REQUIRED PROVIDED MINIMUM LOT AREA 40,000 SF 34,527 SF MINIMUM FRONTAGE 150' 125.35' MINIMUM FRONT YARD SETBACK 30' 40.5't MINIMUM SIDE YARD SETBACK 20' (R)21.O't/(L)21.O'f MINIMUM REAR YARD SETBACK 20' 74.3't MAXIMUM PERCENT TOTAL BLDG COVERAGE 25% 15.3%t MAXIMUM BUILDING HEIGHT ABOVE A.N.G. * 35' SEE BELOW EXISTING GRADE PLANE CALCULATION (BARN) 97.3 + 97.2 =97.25' 2 AVERAGE NATURAL GRADE (A.N.G.) = ELEV. 97.25' TOP OF PROPOSED DWELLING = NOT TO EXCEED EL. 132.25' HEIGHT OF BUILDING (SLAB TO RIDGE) = NOT TO EXCEED 28.25' 4 CRESTVIEW DRIVE EAST SANDWICH, MA 02537 PHONE: (508) 400-2365 SITE DESIGN, LLC Residential Site Design and Permitting LOCAT/ON.- 161 NORTH MAIN STREET SOUTH YARMOUTH, MA 02664 CL/ENT.• RICHARD & JAQUELINE MARSHALL 48 SUMMER ROAD BERLIN, MA 01503 DRAWING TITLE.' SUBSURFACE SEWAGE DISPOSAL SYSTEM SITE PLAN AND PROFILE SCALE DATE DRAWING NO. 1"=20' 1 1 /30/23 1 OF 1 REVISIONS NO. DATE DESCRIPTION 1 4 15 24 REVISED WETLAND DELINEATION