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HomeMy WebLinkAbout179 Center St. septic plans 2020SYSTEM DESIGN: GARBAGE DISPOSER IS NOT ALLOWED EXISTING 2 BEDROOM DWELLING DESIGN FLOW: 5 BEDROOMS © 110 GPD = 550 GPD USE A 550 GPD DESIGN FLOW SEPTIC TANK: 550 GPD (2) = 1100 USE A 2500 DUAL COMPARTMENT SEPTIC TANK/PUMP CHAMBER LEACHING: 550 GPD (.74) = 744 SF REQUIRED 20' X 38' = 760 OK 760 SF X .74 = 562 GPD OK USE A 20' X 38' AND STONE LEACHING FIELD IAPPROVED I� a o MA DATE BOARD OF HEALTH LICE #20- 098 ALARM AND CONTROL PANEL TO BE INSTALLED INSIDE BUILDING. ALARTO BE ON SEPARATE CIRCUIT FROM PUMP SYSTEM PROFILE I PROVIDE QUICK DISCONNECT FOR PUIP (NOT TO SCALE) EL. 19.1' NOTE: 550t GAL. RESERVE PROVIDED IN PC 17.0' MINIMUM .75/OF COVER OVER PRECAST 2% SLOPE REQUIRED OVER SYSTEM INV. IN 15.88' FLOAT SWITCH *16.6't SETTINGS: ZABEL FILTER - ALARM ON OUTLET TEE W/EXTEN w PUMP ON ,'. 5 WORKING RANGE 69' f 5„ BUOYANCY CALCS: PUMP OFF 12" H-10 2500 GAL. ST/P0, WEIGHS 24,000 LBS 0.87' x 6.5 x 12 X 62.4 = 4234 LBS UP (OK) ( _2% SLOPE) FOUNDATION 36' *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM i0 2" PRESSURE LINE 14" TEE SLOPE TO DRAIN BA - WEEP HOLE 1500 GAL. MIN. CHECK VALVE THIS SIDE 16.91' OF BAFFLE MYERS SRM 4 SUBMERSIBLE 4/10 HP PUMP SYSTEM (OR EQ L) (ON BLOCK) 000 ooQoo 00 0000 6" CRUSHED STONE OR MECHANICAL 6" BAFFLE COMPACTION. 15.221 [21) SEPTIC TANK/ PUMP CHAMBER ACCESS FOR ROUTINE MAINTENANCE MUST BE PROVIDED FOR ZABEL FILTER. INSTALLER MUST FOLLOW ALL MANUFACTURER'S SPECIFICATIONS FOR PROPER FILTER INSTALLATION 4' 4"OSCH40 PVC PIP/ES LEVEL 1ST 2' WATERTEST D'BOX FOR LEVELNESS �.� IA' 16.69 MARK CORNERS OF LEACHING FIELD W/ REBAR SET 4" BELOW INSPECTION PORT GRADE 2% SLOPE FILTER FABRIC -~ TOP 16 98' NOTES 1. DATUM IS NAVD 88 2. MUNICIPAL WATER IS EXISTING 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. 1-7 75' / FINISHED GRADE- REPLACE EXISTING GRAVEL DRIVE 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS ti CLEAN FILL 4' PERFORATED PVC 4' O.C. S=0,005 0 3/4"-1-1/2" DOUBLE WASHED 0 8" STONE LEACHING FIELD 0 LEVEL BOTTOM 0 38.0' (_% SLOPE) LOW PROFILE LEACHING D' BOX 7' FACILITY c ONLI +e eqd Local septic variances. ftard , t i l; .w h ew and approval is required for any onsirenovations/aIterations to sewage or structures/dwelling. t .r+ Health Department �r a PROVED t lA c�ir I /I / 202 TO BE AASHO H-j.Q _ 5. PIPE JOINTS TO BE MADE WATERTIGHT. 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH 310 CMR 15.000 (TITLE 5.) 6"DEPTH MIN BELOW INV. 7• THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO 16.5' BE USED FOR LOT LINE STAKING OR ANY OTHER PURPOSE. 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED 16.0 WITHOUT INSPECTION BY BOARD OF HEALTH AND t / PERMISSION OBTAINED FROM BOARD OF HEALTH. QV 5.0' V. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCUS MAP ADJUSTED GROUNDWATER EL. 11.0 LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. /�� ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE SCALE 1 "= 2000't `' REMOVED BENEATH AND 5' AROUND THE PROPOSED ASSESSORS MAP 140 PARCEL 33.1 LEACHING FACILITY. ✓12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND LOCUS IS WITHIN FEMA FLOOD ZONE AE REMOVED OR PUMPED AND FILLED WITH CLEAN SAND. EL. 12 AS SHOWN ON COMMUNITY PANEL 13. ACCESS FOR ROUTINE MAINTENANCE MUST BE #25001CO578J DATED 7/16/2014 PROVIDED FOR ZABEL FILTER. INSTALLER MUST FOLLOW MANUFACTURER'S SPECIFICATIONS FOR PROPER FILTER INSTALLATION, INSTRUCT OWNER ON MAINTENANCE. 14. INSTALLER TO VERIFY THE ELECTRICAL SYSTEM IS SUITABLE FOR PUMP CONNECTION PRIOR TO ORDERING PUMPS. ELECTRICAL PERMIT REQUIRED. ,-- 15. WETLAND FLAGGED BY PAUL SHEA OF INDEPENDENT ENVIRONMENTAL CONSULTANTS, INC. TEST HOLE LOGS ENGINEER: CRAIG J. FERRARI, SE # 13871 WITNESS: MALLORY LANGLER DATE: 45/19/2020 PERC. RATE _ < 2 MIN/INCH CLASS I SOILS 0" G-W ADJ. DATA: WELL: Al W 247 ZONE: A ADJ: 0.5' 14" 42" UNSUITABLE SOIL 60" SIEVE 112" Q ELEV. � ELEV. 16.0' 0" 16.0' A /LS 1OYR 3/2 B �LS 10YR 5/8 C, /SiL / 1OYR 4/4 C2 FS 2.5Y 7/4 12" 12.5' 24" 11.0' 60" 6.7' 108" A /LS 1OYR 3/2 B �LS / 10YR 5/8 C1 /SiL / 1 OYR 4/4 / C2 FS 2.5Y 7/4 14.0' 11.0' GROUNDWATER ENCOUNTERED AT 66" EL. 10.5' 7.0' 5 SPLANV�TITLE OF 179 CENTER STREET YARMOUTH PORT, MA PREPARED FOR MICHAEL LETTERA S DANIEL r A DATE: JULY 1, 2020 r CJA.!..A Pw 409€ 0 �i2 P tb ��ESS\O� A. SuR' Scale:1 "= 30' M SNOFMA,S of ASs9c ``�� S 9Cy� 0 15 30 45 60 75 FEET DANIELA. yes DAANIEL � IAU\VIL OJALA N off 508-362-4541 No. 46502, N0. 40980,' fax 508-362-9880 a� Fc/ST -� e� �OFESS\0 downcope.com SUP\1E�0 down cope en keeling, inc. _ civil engineers land surveyors J 939 Main Street ( Rte 6A) DATE DANIEL A. OJALA, P.E., P.L.S. YARMOUTHPORT MA 02675 AUG 2 12020 HEALTH DEPT• 1 ...:. Iq 20-098 LETTERA.DWG ' 8311 p s F•,�, ` q�rc Fq d.• fi M