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HomeMy WebLinkAboutEngineered Plan - 2016`-r LOCUS -'I o�o O � � O N O CAPT. aso KEY: EXISTING CONTOUR: - - - - PROPOSED CONTOUR: •••••••••... EXISTING SPOT ELEVATION: 25.5 PROPOSED SPOT ELEVATION: 5.5 TEST HOLE: * UTILITY POLE: -0- FENCE LINE: HYDRANT: RETAINING WALL: LOCATION MAP LOT 451 (13,667 SF) ASSESSORS MAP: 77 PARCEL: 198 PLAN BOOK: 249, PAGE: 113 102 SEPTIC SYSTEM DESIGN FLOW ESTIMATE: 3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY SEPTIC TANK: 330 GAL / DAY x 2 DAYS = 660 GAL USE 1Q00 GALLON SEPTIC TANK (EXISTING) LEACHING AREA: USE 5 - 125 GALLON CHAMBERS (6.1' x Tx 12" EFF. DEPTH) WITH 4' OF STONE AROUND SIDES AND 2' AT ENDS (34,5'x 11' x 12" DEEP) SIDE AREA: (34.5' + 11') x 2 x 1 = 91 SF (0.74) =_6.7 GAL/DAY BOTTOM AREA: 34.5'x 11' = 379 SF (0.74) = 280 GAUDAY CAPACITY = 347 GAL/DAY IREQUIRED VARIANCE FROM TITLE FIVE: 1. SECTION 15.212: LEACH AREA TO BE LESS THAN V ABOVE GROUNDWATER (VARIANCE OF 0.07'). SEPTIC SYSTEM SECTION 'LOOR w COVERS WITHIN 6" 103.15 __ � OF FINISHED GRAE 19�/ I a l ELEV. a DECK FOUNDATION L"a 1 1000 GAL SEPTIC TANK TEE SIZES: (TO BE CONFIRMED) INLET: 6" UP, 13" DOWN OUTLET: 6" UP, 14" DOWN bh BENCHMARK AT FILL O/A HORIZON 101.0 DININ AREAL I KITCHENBATH BED ROOM LEFT CORNr-R OF BULKHEAD 22" 10YR 3/1 B HORIZON 100.2 �_ ELEVATION = 102.12 36" 10YR 6/8 C HORIZON 1 99 p 85TTOM OF PERC AT 40 - MED -FINE SAND 2.5Y 7/4 144" OBSERVED 90.0 LIVING BED BED ' 10 � GARAGE ROOM ROOM ROOM �.. tA 77°�,� 310 3 102 , / rn a / , 11 o ckade Fence 102 I ; � � EXISTING FLOOR PLAN Sto r CDS 101 o, O' 102102 _ - M16-31 J, e ; _ C 1STiNG \ .-102 ® EX pROOM \ to m jr bh pW�t�liV1p3.15 top Ind. \ m 21' ` OD o J 102 T block0 0 25 l patio lnveft 1 1 tP 4 \`»'; \ ST W� 101 / / eXtstm9 �� / 1 / 10ept� tank DECK D / 100 r , to \ 102 101 Irl 100 102 113520" N S 80° rerMit valid for REPAIR OF SEPTIC SY's'fpm ONt,V, due to State find Isocal septic variances. Boarel of tlealth review and approrai is required for -witty future additions/reru)sations/alteratioiis to sewar,�- facilities aml/or sprueturesklwelling, Varmouth Health Department APPROVED/ / Date ©FuaSS, ' TE3FiY a A+!' f =1 t71A BIER NO. 38721 .1 //O),�� 6 1/8" y CO ER ?r ft. R 1/8 ) 9.25 er LEV. g9.0 98.83 ELEV. D -BOX ELEV. (6" OF STONE UNDER OR MECHANICALLY COMPACTED) / -GAS BAFFLE AT OUTLET TEE TEST HOLE LOGS ENGINEER: THOMAS McLELLAN, P.E. WITNESS: AMY VON HONE, R.S. DATE: 7-6-16 PERCOLATION RATE: <2 MIN/IN 2" PEASTONE OR FILTER FABRIC - 3/4" - 1 1/2" WASHED STONE INSPECTION PORT ELEV.= 99.36 / M9 ^ ° ° ° ° H 97.53 <> � ELEV. 34.5'x 11' 5 -125 GALLON CHAMBERS (ACME LC -6) 4.93' WITH 4' OF STONE AROUND SIDES AND 2' AT ENDS (34.5' x 11' x 12" DEEP) ADJUSTED GROUND WATER ELEVATION = 92.6 %AAA✓ USGS GROUND WATER ADJUSTMENT: WELL: MIW-29, ZONE: B, ADJUSTMENT (JUNE): 2.6' ADJUSTED GROUND WATER ELEV.= 92.6 TH-1 ,An n 12" FILL O/A HORIZON 101.0 LOAMY SAND 22" 10YR 3/1 B HORIZON 100.2 LOAMY SAND 36" 10YR 6/8 C HORIZON 1 99 p 85TTOM OF PERC AT 40 - MED -FINE SAND 2.5Y 7/4 144" OBSERVED 90.0 NOTES: 1. VERTICAL DATUM: ASSUMED 2. MUNICAPAL WATER IS AVAILABLE. 3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM. _ 4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS. 5. PIPE PITCH = 1/4" PER FOOT (UNLESS NOTED OTHERWISE). 6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL. 7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL. 8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS. 9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION. 10. GROUND COVER OVERALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED 31. 11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA. 12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND IS SUBJECT TO CHANGE UNTIL SUCH TIME. r13. EXISTING CESS POOL IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED. 14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. E C E I�� HEALTH DFPSITE PLANT ) J LOCATION: ` 43 CAPT. WEILER RD., S. YARMOUTH,MA PREPARED FOR: SCHELLEDA CHARLES DATE: 7-7-16 SCALE: 1" = 20' i BASS RIVER ENGINEERING P.E. P.O. BOX 1163, EAST DENNIS, MA 02641 508-364-9048