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HomeMy WebLinkAboutEngineered Plan - 2018EL 112.4 EL 111.2 EL 109.7 EL 109.1 6 O/A LOAMY,SAND 10YR 2/1 C-1 COARSE SAND 2.5Y 6/6 C-2 ANDY LOAM/LO 5Y 6/4 C-3 COARSE SAND 2.5Y 6/6 NO GROUNDWATER OBSERVED LICENSLD SOIL LVALUAIUM . IUUU MAWUNALU, Zit 5" DIA. KNOCKOUT (TYP.) PERCOLATION RATE: < 2 MINS./INCH 0 » i HDPE 12-36" COVER ASSESSORS MAP: 151 SOIL CLASS: CLASS 1 j (. . 1-1/2 TAPER ; PARCEL: 129 1 " 8 L.TA.R.: 0.74 GPD/S.F. I RISER 1/2 DOUBLE - • �• 1/8" TO OF BLE WASHED. ZONING DISTRICT: R 40 O0 STONE ABOVE CROWN L� O O D DOO I= r 1J l� { of PIPE NITROGEN SENSITIVE 23" ONE 0 C7 L� Cl D ZONE: NOT A Z II I [�D. �� DDD C7C� C1L� .' 33" " . LEGEND clo 00 000 00 0l� 24 0 0 o a o VARIANCE REQUEST EFFECTIVE 3/4 TO 1-t/2 FEMA FLOOD D © CJ C� 0 0 L1 m =1 C� DEPTH i Q t� C� CJ C7 DOUBLE WASHED ZONE DISTRICT: ZONE X, DATED JULY 16, 2014. 41" l , ' PANE 0 0 J STONE TO CROWN L 250 1 C 577 ...NONE /n�� OF PIPE D ©!� G7�C� CIS [�C� # UNSUITABLE MATERIALS 4'-10" T V11 A f (TO BE REMOVED) 0S.F. EXISTING LOT SIZE: 18,04 S 1 os -on PERCOLATION FRONT VIEW SIDE .VIEW 1 TEST RANGE NOTES: ESTIMATED + EL 1f%,) » SEASONAL HIGH 1 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. GROUNDWATER 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL GENERAL NOTES - 3. O TL'>(, S f 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. i THIS PLAN IS INTENDED FOR,THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITIEcAND ASSOCIATED SITE WORK. DISTRIBUTION BOX DETAIL (H..10) Y { 3 2 ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 10 CMR 15.000 �- AND YARMOUTH BOARD OF 1h�EALTH REGULATIONS. MAX.REMOVABLE COVER ;= 3. THERE ARE NO KNOWN OR. PROPOSED PRIVATE, WELLS LOCATED WITHIN 150 FT. OF THE �:: PROPOSED -LEACHING FACILITY. HDPE RISER (p� /IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND. OTHER UNSUITABLE 4 IF AN OVERDIG 3" 21» / t MATERIALS. 2" WALLS (� r / -.!_ / 1 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF /LACLAIUE L EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETERIOUS SUBSTANCES. MIXTURES AND LAYERS OF. DIFFERENT CLASSES OF SOIL 9-1/2" (5) 5" DIA. / SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 O 13. O " KNOCKOUTS (40 W/DEJ » TYp, � �°� •�"' :..� INCHES. A SIEVE .ANALYSIS USING A #4 SIEVE SHALL BE PERFORMED ON A 11-1/2» REPRESENTATIVE SAMPLE OF FILL UP TO 45% BY WEIGHT MAY BE RETAINED ON THE vi • .w / .:j ` BENCHMARK#4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF / -.. / ryCP' / /BERMTHE FOLLOWING SPECIFICATIONS: 2" / ..:1 \.. NAIL SET IN BOTTOM ON LEVEL / ,�y / \ �� , ELEV=105.14 STABLE BASE 6 4 I TIO 1-1/2wM PLAN VIEW - _ - - - - - - -- - - -- �� / / 100% MUST PASS #4 SIEVE - - - CRUSHED STONE 3/ Ste• ''.� X50 10% MUST' PASS SIEVE SECTION VIEW_ZZ:::::^x::::::: #100 SIEVE `• ' ' \ �`' 1 . 0-5% MUST PASS 200 SIEVE t10 SOS . WATER EASEMENT / r:.. BIT. NOTES: -_ :.....:: DRIVEWAY : a \ 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER L PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT/FT OR - DOES IN PUMPED SYSTEM. - - - - ` . ACCURACY OR TSUBSURFACE I \ ::;•. . I \ SHOWN.O CONTRACTOR SHAL VERIFY .INE SIZE, LOCATION AND ELEVATION COF INVERTS 2. FIRST TWO FEET OF PIPE OUT OF DIST. BOX TO BE LAID LEVEL ), ACCESS .EASEMENT Q 1 THE E START OF WORK, PR N STRUCTURES. WITHIN THE LIMIT OF W PRIOR TO CON SHALL BE WATERTIGHT \ OF UTILITIES D 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION R THE TR NO E IMMEDIATELY. t CONSTRUCTION.' IF ANY DISCREPANCIES ARE DISCOVERED R FIELD CHANGES C TIO ,.,✓ \ \ REQUIRED, E CON ACTOR SHALL NOTIFY THE ENGINEER 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. I 1 \ 5. CONCRETE COVER SHALL BE RAISED TO WITHIN 6 INCHES OF FINISHED GRADE.. TONE 7. THE CONTRACTOR SHALL- BE RESPONSIBLE FOR PROPERLY COORDINATING THE PARKING. I --.' PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY i . COMPANIES, AN COMPA P THE PROP AN P D SHALL COMPLETE PROPOSED WORK WITHOUT Y INTERRUPTIONS f f3:5 IN SERVICE. I i DESIGN CALCULATIONS DIG - SAFE. 8 CONTRACTOR IS REQUIRED TO NOTIFY DIG SAFE PER MASS STATUTE CHAPTER 82 OSECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF DESIGN OW CONSTRUCTION. 18, 0401 S.F X11 C STRUCTION GPD BEDROOM =440 GPD EXISTING 4 BEDROOMS ® 110 / { DWELLING 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLA11ON EQUIRED SEPTIC TANK i = O A GA AT IS 8 TOF 114 5 � PROPOSED OR USE OF GARBAGE:GRINDER THIS PROPERTY NOT ALLOWED PER 310 CMR DECK . 440 GPD.X 200% = 880 GALLONS Z ) • 15 240(4 . USE 1,500 GALLON SEPTIC TANK N ZE OF REQUIRED LEACHING FACILITY c r Sl 1135.X a N �� , i DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPL RATE: 0.74 GPD/SF _ . PROPOSED 440 GPD T 0.74. GPD/SF = 595 SF f13.2 X ;� o P POSE PROPOSED oo 8'x18' POOL �H �� �gss�c N � �F OF LEACHING FACILITY PROVIDED 1SEPPTTIC TANOK 1P#1 �`1 X o �' IERAN K .i. a SCHEDULE OF ELEVATIONS USE (4) 500 GALLON H -i0 CONCRETE LEACHING CHAMBERS IN TRENCH O c .112.7 X BENCHMARK Q NHeALY O. 4s 35 CONFIGURATION WITH 3' STONE ON ENDS AND 2.6' STONE ON SIDES. p STAKE NAIL SET s 1t33 ELEV=112.49 p o� �e TOP. OF FOUNDATION. 114.50 A PROP o IsteR�°��, 4» N BOTTOM AREA: 40' X400'-= .400 S.F. X , O F�,S - 18.7 D BOX ,t �oyAi LANo VERT AT BUILDING 111 78 B SIDEWALL AREA: 2 X (2 X (40' + 10')) ._ 200 S.F. J �' ,� �.. 29.1' C TANK IN - 110 94 C EFFECTIVE LEACHING AREA 600 S.F.CTA U - 9 D PROPOSED � � .. LOT 13.;' 4 INVERT AT SEP TIC ( ) O p : r',+ f1 a INVERT AT SEPTI NK (OUT) 110 6 10'x40' SAS. ••L..r, .ya- . *.r- -' p r �` ` 4". INVERT AT DIST. BOX IN = 109.87 E 600 S.F. X 0.74 GPD/S.F. = 444 GPD (INSTALLED CAPACITY) 28.4 v( ) WITH (4) 500 GALLON 444 GPD > 440 GPD (4 GPD RESERVE CAPACITY PROVIDED) PRECAST CONCRETE ` ,� «• •p �,. 4" INVERT AT DIST. BOX (OUT) = 109.70 F 113 0 EXISTING SEP11C COMPONENTS TO LEACHING CHAMBERS �-•�... ----- BE PUMPED, CRUSHED AND �"' .,,�'y -• ats f REMOVED FROM SITE IN ELEVATIONS AT LEACHING FACILITY: 1,500 GALLON SEPTIC TANK (H _ � •-,,,, t 61 `.,,� __--- /I"`r /' ACCORDANCE WITH Ti11.E 5. NOT TO SCALE / .. 4" INV. AT LEACHING CHAMBERS = 109.60 G BOTTOM OF LEACHING CHAMBERS = 107.60 H EXISTING COVER /� / - �' J•" ESTIMATED SEASONAL HIGH GROUNDWATER - 102.6 ON NOTES: RAISE AT LEAST E TO WITHIN 6" OF FINISHED GRADE r'•r / »:% 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. .THE RISER SHALL BE 18" HDPE PIPE 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 X 12.3 s N52'56'46"W LOADING. 93.33' I 3. ALL PIPE. CONNECTIONS AND CONCRETE CONSTRUCTION 6" MAX. FCONC. COVER SHALL BE WATERTIGHT I 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK COVER. - SYSTEM- PROFILE 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT.p 4" N 7 TO SCA 4" SCH. 40 PVC TOP FOUNDATION 5=0.029 10'-0" : STORAGE � GARAGE FIRST PIPE LENGTH TO BE SET LEVEL FINISH GRADE 10" = _ EL 113Ot 4" SCH. 40 PVC FOR MIN. 2' 112.8-113.2 3" . : L=28t FT. " SCH. 40 PVC 12"MIN-36"MAX 4 MIN. r S=0.03 4 LIQUID 5 -8. 4'-6" LOCATE DEPTH BATH CL BATH EAVE COVER OVER CHAMBERS - - INLET TEE ° DINING ' 5'-8" OUTLET TEE- _ _ UNDER COVER j �BH TOP 110 3 W/GAS BAFFLE 0 0 0 0 (M C3 I= » 3 BED HALL BED i=B o000000000 3 I=D 1=G 0000000000 B D �2 #3 ;; LIVING KITCHEN OPEN `. ti DISTRIBUTION 5' SEPARATION LEACHING : . EA � � _. ERS VE SAVE X CHAMBERS 6" MINIMUM PLAN VIEW 3 4" To 1-1 2" CROSS-SECTION VIEW J SEPTIC TANK BO / / CRUSHED STONE MT FLOOR SECOND FLOOR MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED ESTIMATED S.H.G.W. (BOTTOM OF TEST PIT) IN THE TRENCH OVER ALL PVC PIPING