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HomeMy WebLinkAboutEngineered Plan - Rev. 2018CONSTRUCTION NOTES TOP OF FOUNDATION EL=5.5± EL=5.0± 1.) ALL WORK SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5 (310 CMR 15.000): STANDARD REQUIREMENTS FOR THE SITING, CONSTRUCTION, INSPECTION, UPGRADE, AND / EXPANSION OF ON-SITE SEWAGE TREATMENT AND DISPOSAL SYSTEMS AND FOR THE TRANSPORT AND DISPOSAL OF SEPTAGE, AND THE LOCAL BOARD OF HEALTH REGULATIONS. 2.) ANY SEPTIC SYSTEM COMPONENT INSTALLED IN A LOCATION WHERE THERE IS POTENTIAL FOR 4.4 VEHICLES OR HEAVY EQUIPMENT TO PASS OVER IT SHALL BE DESIGNED TO WITHSTAND AN H-20 4.0 LOADING. IF UNDER AN IMPERVIOUS SURFACE, SYSTEM SHALL BE -VENTED TO THE ATMOSPHERE. e 3.) TO MINIMIZE UNEVEN SETTLING, SEPTIC TANKS AND D -BOX SHALL BE INSTALLED ON A STABLE MECHANICALLY -COMPACTED BASE OR SIX INCHES OF CRUSHED STONE ON NATIVE SOIL. 20'± -- 4.) COVERS OVER THE INLET AND OUTLET TEES OF THE SEPTIC TANK, THE DISTRIBUTION BOX, AND THE SOIL ABSORPTION SYSTEM SHALL BE RAISED TO WITHIN 6" OF FINAL GRADE. LEACHING EXISTING FIELDS, TRENCHES, AND OTHER SOIL ABSORPTION SYSTEMS WITHOUT ACCESS MANHOLES SHALL OUTLET HAVE AT LEAST ONE (1) INSPECTION PORT CONSISTING OF PERFORATED 4" PVC PIPE PLACED EL = 3.6 VERTICALLY TO THE BOTTOM OF THE SOIL ABSORPTION SYSTEM WITH A CAP, TIED WITH MAGNETIC MARKING TAPE, ACCESSIBLE TO WITHIN 3" OF FINAL GRADE. 5.) PIPING SHALL CONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LESS THAN 2% FROM THE BUILDING TO THE. SEPTIC TANK, AND NOT LESS THAN 1% OTHERWISE. 6.) DISTRIBUTION LINES FOR THE SOIL ABSORPTION SYSTEM SHALL BE 4" DIAMETER SCHEDULE 40 PVC (OR EQUIVALENT) LAID AT 0.005 FT/FT. UNLESS OTHERWISE NOTED. LINES SHALL BE CAPPED AT END OR AS NOTED. 7.) LINES FROM THE DISTRIBUTION BOX TO BE LEVEL FOR THE FIRST TWO (2) FEET BEFORE PITCHING TO THE SOIL ABSORPTION SYSTEM. DISTRIBUTION BOX SHALL BE WATER TESTED TO ASSURE EVEN DISTRIBUTION. 8.) GROUT TO BE USED AT ALL POINTS WHERE PIPES ENTER OR LEAVE ALL CONCRETE STRUCTURES IN ORDER TO PROVIDE A WATERTIGHT SEAL. 9.) HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO OPERATE OVER THE LIMITS OF THE SEWAGE DISPOSAL FIELD DURING THE COURSE OF CONSTRUCTION OF THE SYSTEM. 10.) IN ACCORDANCE WITH 310 CMR 15.221, ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC MARKING TAPE. 11.) THERE ARE NO KNOWN WELLS WITHIN 100' OF THE PROPOSED SOIL ABSORPTION SYSTEM. 12.) FROM THE DATE OF THE INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL RECEIPT OF THE CERTIFICATE OF COMPLIANCE, THE PERIMETER SHALL BE STAKED AND FLAGGED TO PREVENT USE OF THE AREA THAT MAY CAUSE DAMAGE TO THE SYSTEM. 13.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UNLESS CONSTRUCTED AS SHOWN ON PLAN. ANY CHANGES SHALL BE APPROVED IN WRITING BY THE DESIGNER. 1 ).THE BOARD OF HEALTH REQUIRES INSPECTION OF ALL QONSTRUCTION B. Y,A.N AGENT OF THE BOARD OF HEALTH AND THE DESIGNER. THE DESIGNER SHALL CERTIFY IN WRITING THAT --THE SEWAGE DISPOSAL SYSTEM WAS INSTALLED IN ACCORDANCE WITH THE TERMS OF THE PERMIT AND THE APPROVED PLANS. 48 HOURS ADVANCE NOTICE IS REQUESTED. 15.) LOCATION OF UTILITIES IS APPROXIMATE AND CONTRACTOR SHALL BE RESPONSIBLE FOR DETERMINING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF ANY WORK. THIS INCLUDES, BUT IS NOT LIMITED TO, REQUESTS TO DIGSAFE, ANY PRIVATE UTILITY COMPANIES, AND THE LOCAL WATER DEPARTMENT. 16.) CONTRACTOR SHALL VERIFY THAT ALL WASTELINES ARE CONNECTED BY WATER TESTING WITHIN THE DWELLING PRIOR TO INSTALLATION OF ANY SEPTIC COMPONENTS. 17.) CONTRACTOR SHALL VERIFY EXISTING INVERT ELEVATIONS PRIOR TO INSTALLATION OF ANY SEPTIC SYSTEM COMPONENTS. 18.) TEST HOLES COMPLETED PER STATE ENVIRONMENTAL CODE, TITLE 5. SOILS CAN BE VARIABLE AND TEST HOLE DATA IS NO GUARANTEE OF SOIL CONDITIONS IN OTHER AREAS. IF SOILS DIFFER FROM THOSE SHOWN IN THE SOILS LOGS, DESIGN ENGINEER IS TO INSPECT THE SOILS PRIOR TO PROCEEDING WITH INSTALLATION OF ANY SEPTIC COMPONENTS. 19.) EXISTING SEPTIC COMPONENTS TO BE LOCATED, PUMPED DRY, FILLED WITH CLEAN SAND AND ABANDONED IN PLACE OR REMOVED AS REQUIRED. AREA TO BE COMPACTED TO MINIMIZE SETTLING. 20.) ALL UNSUITABE MATERIAL (A HORIZONS) ENCOUNTERED BELOW THE INVERT OF THE LEACHING FACILITY TO BE REMOVED FOR A DISTANCE OF 5' AROUND AND REPLACED WITH SAND IN ACCORDANCE WITH TITLE 5. PUMP AND ALARM NOTES 1) PUMP MUST BE INSTALLED ACCORDING TO MANUFACTUER'S TEST HOLE LOGS SPECIFICATIONS. 2) USE MEYER OR GOULD 4/10 HP PUMP, OR EQUIVALENT 3) PUMP MUST BE CAPABLE OF PASSING 2" SOLIDS 4) ALARM MUST BE WIRED ON SEPARATE CURCUIT FROM PUMP. 5) ELECTRICAL WORK TO BE INSPECTED BY WIRING INSPECTOR. 6) ALARM MUST BE LOCATED IN THE HOUSE. SYSTEM DESIGN CALCULATIONS SEWAGE DESIGN FLOW REQUIRED: 2 BEDROOM DWELLING 0 110 GPD / BEDROOM = 220 GPD REQUIRED SEWAGE DESIGN FLOW PROVIDED: TWELVE CULTEC CONTACTOR 10OHD CHAMBERS IN BED CONFIGURATION IN THREE (3) ROWS OF FOUR (4) UNITS EACH CAPACITY = 12-CULTEC CONTACTOR 10OHD (3 ROWS OF 4 UNITS) = 91.5 LF 91.5 LF X 5.0 SF/LF = 457.50 SF 457.50 SF X 0.74 GPD/SF = 338GPD 338 GPD PROVIDED > 220 GPD REQUIRED SEPTIC TANK CAPACITY PROVIDED: 1,500 GALLON PROVIDED A GARBAGE DISPOSAL IS NOT PERMITTED WITH THIS DESIGN FLOW Instoll olorm & control box bldg on separatofe circuit MINIMUM 20" DIAMETER CONCRETE All electrical wiring for the pump COVERS RAISED TO WITHIN 6" OF FINISH and olorm is to be in conduit Manhole cover to grade sholl be GRADE (OR AS NOTED) steel cover and bolted to Collor E \ EL=10.7± E 11 EL=5.7± EL=5.6± ` WEEP HOLE 3/8' `,pe Assessor's Map 25 Parcel r7 ErC"ECX Layer Soil Class 5.03OUINNECT OUI Comments 9.9 17FFF�' Sdr 4o PyC RaE LVE 0 Organic 9 GAS BAFFLE 3STONE BASE n T- 4'± /4' o1E1/2a H-20 1,500 GALLON MONOLITHIC SEPTIC TANK WATERTIGHT AND FACTORY WATERPROOFED Note: Septic Tank and Pump Chamber to hove Rubber Boots installed on inlets and outlets Floor Plan N. T. S. 0 r7 -0 0 ai M Living Kitchen b Both Bedroom IBedr #2 #1 INSPECTION PORT AND CAP WITH MAGNETIC MARKING TAPE TO WITHIN 3" OF FINAL GRADE EL=10. "5� Filter JE hI J THREE CONTROL FLOATS 9.67 g 50 0 0 0 0 0go Eft ALARM Ot�WEEPNOLE 3/6' PUMP ON o N PUMP OFF SEWAGE PUMP, DYERS 4/10 hp Pump DB -3 SEPTIC CULTEC CHAMBERS L0 (OR EOIIIVALENT) H-20 Rated 8!9: IN BED CONFIGURATION IN THREE (3) ROWS 2,0' s' STONE BASE t 45•± D- BOX OF FOUR (4) UNITS EACH 3/4' TO 1-1/2' DIA. 1 H-20 1,500 GALLON LEACH CHAMBERS 5 0 a MONOLITHIC PUMP CHAMBER Longest Run' 12 CULTEC CONTACTOR 100 HD CHAMBERS WATERTIGHT AND FACTORY WATERPROOFED EL= 3.9 Adjusted Groundwater EL= 2 3 Groundwater 30.5' I/ Elevation 10.0 40 Mil Poly Vapor Barrier 3 11 Existing Grade Elevation 5.0 I FLOW PROFILESITE LOCUS EL= -1.8 Bottom Test Hole j. NOT To SCALE NOT TO SCALE YARMOUTH, MA GROUNDWATER ADJ. Groundwater Found: EL 2 3 6 7.6' 7.6 7.6' Z. N Index Well: MIW-29 �J O Zone A (10/17) Reading 8.04 +1.55 Adj. Per Dept. Health A_ S Rd q Q D-Rox Adj. Hiqh GW Depth EL. 3j85 p`Ne� 07 I Inspection Port (See Note 14) PLAN VIEW TWELVE CULTEC CONTACTOR 10OHD CHAMBERS IN BED CONFIGURATION IN THREE (3) ROWS OF FOUR (4) UNITS EACH Plumbing Note: 4 Plumbing Permit required to VARIANCE REQUESTED Loco[ Upgrade Approval Variances: 310 CMR 15.227 (5) Pliacement and Construction of Tees 1.) Pipe Seperotion to High Groundwater > 12" 1" Above Held 13' Variance Requested (Not to Exceed 1" Above High Groundwater) raise plumbing outlet. I I Water B.M. Catch Basin - _J - Lin EI = 3.68 I - _ _ �__ �- .. - S 8117'46° O Line 200.71, e-- -- - - - -- (3.71 _ Grovel Driveway _ 1 = �_ I (4.9) I 1 I (4.1) - - B.M. Corner Brie See d ` o I -� EI = 5.0 I T j #19ote \ LCL I \\ I I (\ I /Shed� o I (4.6) C,GoLot 3 nclosed Porc I + f J (5.2) UO I Z Stab I I rST \ I 17,462± SF 0 'U 1 1\ 1 L J \ \ -4-1--4-1Q �House X70 j ^ , �0 1(4.3) 2 Bedroom _O:. o \ 1 , ' TOF = 5.5 1 (4.8 ` -J \ I 1 1 1 Crawl Space 1 See \ (3.8�) L - - -i #19 PC Existing 1 0,erheod Exis J _ - is I - -- - - - -[ - - - Wires (4.3) Raise exisitng Plumbing 5 Outlet to El= 4.4 4 N 81'17'4o" W 20o.71, Test Hole #1 (EL=5.2±) Assessor's Map 25 Parcel epth Elev. Layer Soil Class Soil Color Comments 0"-2" r2 5.0 0 Organic 1OYR 2/1 of a Public Water Supply 2"-10" 4.4 A/E Loamy Sand 1OYR 5/1 EL = 11.0 Firm Mop 10"-23" 3.3 B my LoaMedium Sand 10YR 4/6' V: Friable 23"-84" -1.8 C Medium Sand 2.5Y 5/3 Loose STANDING GROUNDWATER ENCOUNTERED @34" EL = 2.3 DATE OF TESTING: 11 /21 /I / SOIL EVALUATOR: DAN CROTEAU BOARD OF HEALTH AGENT: AMY VON HONE PERCOLATION RATE: LESS THAN 2 MIN/INCH IN "C" LAYER AT 28" NO GROUNDWATER ENCOUNTERED 2D ° I I 1A 4f4oe, OF DANIEEL L '1 moo`' DCyr, P. 0 CROTEAU - CIVIL u1 No. 46253 a °tsreR� �S/ONAL ENG GRAPHIC SCALE 10 20 40 ( IN FEET ) 1 inch = 20 ft. #1 0 u' C L OCUS Crag Rd �- � o a 1.) Assessor's Map 25 Parcel 142 2.) Deed Bk. 12637 Page 54 3. Plan Bk. 148 Page 79 4.) This property is not in a Zone II of a Public Water Supply 5.) This property is in Flood Zone AE EL = 11.0 Firm Mop 25001CO589J Dated 7/16/14 6.) Vertical Dotum Elevation NAVD-_88 (5.3) 7 J2 � o (5.2) 25. '± -mit valid for RYPA1R ov Sfi:l't`IC sN s rtm jr %Y (file to State and I.rlc;iI septic variances. 3 ard,of health review and Approval is reyuireo For Ir y;.,, future addIItions/re 11i via dons/alterations to c ��rlSoilsR�rtiitfvt71ructureshll,:cuing See :Note #20 V- rillouth 11610111 I)epatrtnlent APPR0V1_1-D//X1V?71 Janie Date 40 Mil Poly Vapor Borier Proposed Sewage Disposal System 70 Mattachee Roilld South Yarmouth, MA Prepared for: Prepared by: Patty Leecock All Cape Septic LLC 70 Mattachee Road 618 Route 28 S0 W West Yarmouth, MA 02673 est Yarmouth, MA 02673 (508) 771-4200 Rev. Date: 1/15/18 alicapeseptic@gmail.com Date: 12/12/17 Sheet 1 of 1 By. MCheck: SMI Project No. AC -117 1