Loading...
HomeMy WebLinkAboutT5 Site Plan rev 2-18-22.LEGEND 99 EXISTING CONTOUR X 99.1 EXIST. SPOT ELEV. -[99)- PROPOSED CONTOUR 198.41 PROPOSED SPOT EL. TH1 TEST HOLE 2YY� SLOPE OF GROUND UTILITY POLE FIRE HYDRANT NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM --U za UU L V REMOVAL OF UNSUITABLE SOIL REQUIRED AROUND PERIMETER OF LEACHING FACILITY, DOWN TO SUITABLE SOIL LAYER. REPLACE WITH CLEAN MED. SAND, TO MEET SPECIFICATIONS OF 310 CMR 15.255(3) f SYSTEM PROFILE (NOT TO SCALE) PROVIDE INSPECTION PORT TO GRADE ALL SYSTEM COMPONENTS SHALL BE 4" SCH40 PERFORATED PVC DOWN TO DRILL LAST HOLE IN EACH MARKED WITH MAGNETIC TAPE OR SAND AT BOTTOM LEACHING FIELD, LATERAL ON TOP TO VENT COMPARABLE MEANS FOR FUTURE LOCATION. PROVIDE MIN. 20" DIAM. WATERTIGHT PROVIDE 4" THREADED COVER AND AIR WHILE LATERAL FILLS ACCESS COVERS TO WITHIN 6" OF FIN. GRADE LEBARON LA910 CAST IRON ACCESS RETAINING PORT H-20 CONSTRUCTION. FEMALE ADAPTOR &THREADED PLUG WALL D. EL. 10.0' 2"0 THREADED END CONNECTION SCH 40 PV (SEE 9•0' MINIMUM .75' OF COVER OVER PRECAST 2� SLOPE REQUIRED OVER M 9.5' DETAIL) PRECAST H-10 1/4" SHIELDED 8.68' RISERS ;T ,) ORIFICES J-2 2'0 INV. 8.55" INVERTS LEVEL AT 6.05' 0 0 00 o o0 0 0 00 L o , 2" PRESSURE LINE ' do 00 4 o 00 0� o0 01 8.05 2500 GAL. H-10 *7.2'f 10" SEPTIC TANK/ ORIFICES 5' ON CENTER 6.93' TEE PUMP CHAMBER BOTTOM LEACHING LEVEL AT EL. 8.05' COMBINATION SEE DETAIL BELOW72" CENTRAL FED MANIFOLD WEEP HOLE PITCH TO DRAIN BACK TO PUMP CHAMBER- NO LOW SPOTS. 5' °o°o°°°°°°°o°o°o°o°o°°°°°°°o°°°°°°°°°°°°°o°o° 3/4" TO 1 1/2" DOUBLE WASHED STONE o°000°o°o°o°o°o°o°o°o°o°o°o°o°000°o°o°00000°o �O.,O„O.l.-°„:3-7_'1 O O O O O C_n.n.°. n.0.0 D SIDE ELEVATION VIEW 6" CRUSHED STONE OR MECHANICAL I COMPACTION. (15.221 (21) ( 2.5% SLOPE MIN.) WATERPROOF 74, FOUNDATION 11 SEPTIC TANK ADJUSTED GROUNDWATER EL. 3.05' LEACHING FACILITY 2% MIN. SLOPE OVER SYSTEM 4" LOAM &SEED 30" t CAP STONE UNITS 1 /2" x 5 1 /4" II �� Fiberglass 9" COVER _ I II III Pins 1�1 AS VMIN. 3.5' MAX. VARIES PEASTONE COARSE SAND BACKFILL AGAINST WALL n� 40 MIL LINER FROM TOP PEASTONE/WALL ` TO 12" BELOW GRADE 158 KEYSTONE OR EQUAL RETAINING WALL UNITS 6"X30" Crushed Rock or 90. 8.127 18"X8" SET WITH 1" BATTER PER ROW � n_ sPK SET FIBERGLASS PINS REQ Unreinforced Concrete Leveling Pad req. RETAINING WALL CROSS SECTION o X0 NOT TO SCALE 20 W 15 W z o w 10 J OO 5 Cq�o 0 25 50 75 100 CAPACITY - GPM PUMP CURVE FOR MYERS SRM4 4/10 HP PUMP CLEANOUT (TYP.) INSPECTION PORT 21-5' CVCTFAA NOTES ■ Yarmouth Conservation Conditions: 1. A hard copy of the plan shall be provided to the Conservation 1. DATUM IS NAVD 88 GARBAGE DISPOSER IS NOT ALLOWED Administrator for review. An electronic copy of the final plan shall be provided to kgrant@yarmouth.ma.us. 2. MUNICIPAL WATER IS EXISTING EXISTING 3 BEDROOM DWELLING 2. The proposed sewage disposal system shall meet the applicable Title 5 wetlands setbacks as set forth by the Hearth Department. 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. 3. A "work limit" line shall be established with Erosion Controls (i.e DESIGN FLOW: 3 BEDROOMS ®110 GPD = 330 GPD straw bales, staked filter fabric, bark mulch, "sift sacks," products 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS TO _ made with rice straw, and other weed -free products or approved by BE AASHO H-LQ USE A 330 GPD DESIGN FLOW the Commission.) Hay bales are not allowed. It is the applicants responsibility to implement and maintain appropriate and adequate 5. PIPE JOINTS TO BE MADE WATERTIGHT. erosion controls measures throughout the construction process. SEPTIC TANK: 330 GPD (2) = 660 4. No work of any kind shall occur on the Resource Area side of the 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH work limit line. This line shall be established prior to any 310 CMR 15.000 (TITLE 5. ) USE A 2500 GAL. SEPTIC TANK/PUMP CHAMBER COMBINATION construction or work. 5. All imported fill shall be clean and not contain any foreign debris such as cement, bituminous concrete, rubber, metal, trash, 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO LEACHING: boulders, etc. BE USED FOR LOT LINE STAKING OR ANY OTHER PURPOSE. 330 GPD (.74) = 446 SF REQUIRED 6. Debris, including litter, shall be picked up immediately. Any excess material that is excavated from the job site shall be disposed of at 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. 21' X 21.5' = 451.5 SF OK a location approved by the Conservation Administrator or in a covered dumpster. No debris shall be allowed in a Wetland or 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED 451.5 SF X .74 = 334 GPD OK Waterway. WITHOUT INSPECTION BY BOARD OF HEALTH AND USE A 21 X 21.5 PRESSURE DOSED PIPE AND STONE 7. Washing of equipment/tools shall be done OFF -SITE or handled in PERMISSION OBTAINED FROM BOARD OF HEALTH. a manner approved by the conservation Administrator. LEACHING FIELD 8. No equipment shall be refueled, nor shall fuel be stored within 100 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING feet of a resource area. DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION 9. The cesspool is to be pumped dry, the connection broken, and OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO filled with clean sand. COMMENCEMENT OF WORK. MA 10. Any area that is disturbed during construction shall be revegetated APPROVED DATE BOARD OF HEALTH immediately or as soon after as the growing season commences. 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE LOCUS MAP Permanent stabilization shall be carried out in order to minimize erosion. REMOVED BENEATH AND 5' AROUND THE PROPOSED LEACHING FACILITY. SCALE 1 "=2000't 12. EXISTING PUMP PIT AND LEACHING FACILITY SHALL BE PUMPED AND REMOVED OR PUMPED AND FILLED WITH ASSESSORS MAP 42 PARCEL 125 ORIFICE SHIELD OS200 CLEAN SAND. ORENCO SYSTEMS INC 13. ACCESS FOR ROUTINE MAINTENANCE MUST BE PROVIDED LOCUS IS WITHIN FEMA FLOOD ZONE AE (EL. 11) 2.0"0 SCH-40 PVC LATERAL PH. 1-800-348-9843 FOR ZABEL FILTER. INSTALLER MUST FOLLOW AS SHOWN ON COMMUNITY PANEL #25001CO589J OR EQUAL. MANUFACTURER'S SEPCIFICATIONS FOR PROPER FILTER DATED 7/16/2014 INSTALLATION. 14. INSTALLER TO VERIFY THE ELECTRICAL SYSTEM IS SUITABLE FOR PUMP CONNECTION. ELECTRICAL PERMIT REQUIRED 15. LOT LINE AND PROPOSED WALL TO BE STAKED PRIOR 1 /4" fib HOLE AT 5' O.C. SNAP -ON TO ANY WORK ON SITE. ALTERNATE BETWEEN TOP SHIELD 16. OWNER'S ENGINEER TO PERFORM INSPECTIONS OF THE & BOTTOM OF PIPE. FINAL INSTALLATION. MINIMUM OF 24 HOURS NOTICE EXACT DIAMETER HOLES DRAINAGE SLOTS REQUIRED. TEST HOLE LOGS SHOULD BE SHOP DRILLED WITH 17. WETLAND FLAGGED BY PAUL SHEA OF INDEPENDANT 1 A DRILL PRESS TO ENSURE ENVIRONMENTAL CONSULTANTS. UNIFORMITY. REMOVE BURRS PRIOR TO PLACING PIPE. WATERTIGHT ACCESS COVERS TO GRADE 900 GAL.t THIS SIDE 440+ GAL RESERVE PROVIDE QUICK DISCONNECT FOR PUMP ALARM AND CONTROL PANEL TO BE INSTALLED INSIDE BUILDING. ALARM TO BE ON INV. IN 6.93' SEPARATE CIRCUIT FROM PUMP 2" PRESSURE LINE ZABEL FILTER FLOAT SWITCH ALARM ON (A100) 19" TEE SLOPE TO DRAIN BACK OUTLET TEE W/EXTENSION SETTINGS: PUMP ON 0.25" WEEP HOLES " MIN. 1500 GAL. CHECK VALVE 5" WORKING RANGE 6 THIS SIDE VARIANCES REQUESTED: UNDER MAX. FEASIBLE COMPLIANCE 15.405: (1a): REDUCTION IN SETBACK, SAS TO LOT LINE (10' TO 7.6') REDUCTION IN SETBACK, ST TO LOT LINE (10' TO 80) (1b): REDUCTION IN SETBACK, SAS TO FOUNDA11ON (20' TO 11.0') REDUCTION IN SETBACK, ST TO FOUNDATION (10' TO 5.0') (1 h): REDUCTION IN GROUNDWATER SEPARATION, 5' TO 4' 15.555 (5): REDUCTION IN LATERAL REMOVAL OF UNSUITABLE MATERIAL (5' TO 1') UNDER TOWN OF YARMOUTH HEALTH REGULATIONS: (3.7): REDUCTION IN SETBACK, SAS TO BVW (100' TO 53.0') REDUCTION IN GROUNDWATER ADJUSTMENT (2.05' TO 1.05) OF BAFFLE MYERS SRM 4 5 SUBMERSIBLE 4/10 HP PUMP PUMP OFF 12" SYSTEM (OR EQUAL) BUOYANCY CALC: Oo0 0000000 (ON BLOCK) 2500 H-10 TANK WEIGHT: 22,560 LBS 000000 OOr^j0 00 0000 WATERPROOF s" BAFFLE 11.83 x 6.33 x 2.2 x 62.4 = 10,280 UP (OK) 2500 GAL. SEPTIC TANK/ ACCESS FOR ROUTINE MAINTENANCE PUMP CHAMBER COMBINATION MUST BE PROVIDED FOR ZABEL (NOT TO SCALE) FILTER. INSTALLER MUST FOLLOW ALL MANUFACTURER'S SPECIFICATIONS FOR PROPER FILTER INSTALLATION 2" MANIFOLD ZONING S MMAR %J Y ZONING DISTRICT: RS-40 RESIDENTIAL DISTRICT LIVING ROOM MIN. LOT SIZE 40,000 S.F. MIN. LOT FRONTAGE 150' MIN. FRONT SETBACK 30' MIN. SIDE SETBACK 20' DINING MIN. REAR SETBACK 20' .2" PRESSURE PIPE MAX. BUILDING COVERAGE 25% BACK TO ST/PC KITCHEN I 2" LATERALS 5' O.C. Y4" ORIFICE SHIELD 5' O.0 LEACHING DETAIL - (1 „=10 � UNFINISHED 2ND FL OOR PL A N (N.T.S.) BATH FAMILY ROOM BED 1ST FLOOR PLAN (N.T.S.) 0 w U) z STAIR z PROPOSED 2ND FLOOR PL A N (N.T.S.) \ 1 - DATE DANIEL A. OJALA, P.E., P.L.S. ENGINEER: DANIEL E. GONSALVES, SE #13587 WITNESS: PHIL RENAUD DATE: 10/28/21 PERC. RATE _ < 2 MIN/INCH CLASS I SOILS ELEV. i 0.. 7.5' FILL 24" A r/LS lYR 31115 0' 30" / V/ /%/ 10YR 4/6 36 4.5 UNSUITABLE C G-W ADJ. DATA: SOIL SIEVE M/CS WELL: MI W 29ZONE: A 2.5Y 7/4 ADJ: 2.05' OCTOBER 2021 1 14" -2.0' GROUNDWATER ENCOUNTERED AT 66" EL. 2.0 TITLE 5 SITE PLAN OF 22 WILLOW LANE YARMOUTH, MA PREPARED FOR JACK ARENA DATE: JANUARY 13, 2022 REV.: FEBRUARY 18, 2022 (STONES FOR MOWING LIMIT) Scale:1 20' 0 10 20 30 40 50 FEET I off 508-362-4541 fax 508-362-9880 downcope.com down cape eirghIllff f f, Me. civil engineers 1 �• land surveyors 939 Main Street ( Rte 6A) YARMOUTHPORT MA 02675 LICE ##21-326 21-326 ARENA.DWG