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HomeMy WebLinkAboutSystem B - Engineered Plan - 2016SOIL TEST PIT DATA NOT TO SCALE TEST PIT TP -1- ONSITE SOIL EVALUATION GRD. EL7_ 9.02 1SAND B SHGW EL 67.0 COURSE 48" 4" INVERT AT SEPTIC TANK (OUT) DATE: JUNE 22, 2016 EL 74.5 75.33 TEST BY: BSC GROUP, INC. C-2 A WITNESSED BY: AMY VON HONE, R.S., CHO MEDIUM SAND 10 6/2 LICENSED SOIL EVALUATOR: CRAIG A. FIELD, PLS, SE EL 78.3 9" PERCOLATION RATE: < 2 MINS./INCH GROUNDWATER J SOIL CLASS: CLASS 1 B FINE/MED. SAND LTA.R.: 0.74 GPD/S.F. IOYR 5/6 EL 76.2 79.30 34" 4" INVERT AT BUILDING 1SAND B EL 75.0 COURSE 48" 4" INVERT AT SEPTIC TANK (OUT) 7.5Y 5/8 D EL 74.5 75.33 53" 4" INVERT AT DIST. BOX (OUT) C-2 F ELEVATIONS AT LEACHING FACILITY: FINE SAND e INV. AT LEACHING CHAMBERS 2.5Y 7/4 G (BRKOUT 75.9) BOTTOM OF LEACHING CHAMBERS NO H ESTIMATED SEASONAL HIGH GROUNDWATER GROUNDWATER J OBSERVED EL 67.0 = 144" REMOVABLE COVER LEGEND �W_.0,04,! - SUITABLE MATERIALS (TO BE REMOVED) PERCOLATION I TEST RANGE - 6" MAX. ESTIMATED --_- SEASONAL HIGH GROUNDWATER HDPE RISER » � 3" 21" 2 WALLS � i._jq.-.. - -� » 9_1,z 00 13" I KNOCKOUTS TYP 11-1/2 . 5" led 2" J L @OTTOMON LEVEL a MINIMUM STABLE BASE PLAN VIEW 3/4" TO 1-1/2" SECTION VIEW CRUSHED STONE NO 1. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR IN PUMPED SYSTEM. 2. FIRST TWO FEET OF PIPE OUT OF DIST. BOX TO BE LAID LEVEL- 3. EVEL3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 5. CONCRETE COVER SHALL BE RAISED TO WITHIN 6 INCHES OF FINISHED GRADE. Y DESIGN CALCULATIONS SYSTEM "B" 64 DESIGN FLOW S 2 BEDROOMS 0 110 GPD/BEDROOM = 220 GPD REQUIRED SEPTIC TANK 220 GPD X 20OX = 440 GALLONS USE 1.500 GALLON SEPTIC TANK SIZE OF REQUIRED LEACHING FACILITY 'i DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPL RATE 0.74 GPD/SF iii 220 GPD + 0.74 GPD/SF = 298 SF ]C } SIZE OF LEACHING FACILITY PROVIDED USE (2) 500 GALLON H-10 CONCRETE LEACHING CHAMBERS IN TENCH CONFIGURATION WITH 4' STONE ON ENDS. 2' OF STONE IN BETWEEN AND 1' o STONE ON SIDES. BOTTOM AREA: 27' X 6.83' = 184 S.F. SIDEWALL AREA: 2 X (2 X (27' + 6.83')) = 135 S.F. 164 EFFECTIVE LEACHING AREA = 319 S.F. I 319 S.F. X 0.74 GPD/S.F. = 236 GPD (INSTALLED CAPACITY) 5 236 GPD > 220 GPD (16 GPD RESERVE CAPACITY PROVIDED) N 3 1.500 GALLON SEPTIC TANK (H-10). c8 NOT TO SCALE I£ NO 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING. & ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED 1 WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK COVER. ' 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. 10'-6" 10'-0" I L- BED11 BED#2 BED#3 BED,}4 FLOOR PLAN NOT TO SCALE BATH I KITCHEN LIVING ROOM VARIANCES REQUESTED TITLE 5: TO ALLOW THE LEACHING AREA TO BE 6' FROM THE PROPERTY LINE IN LIEU OF 10' RAISE AT LEAST ONE EXISTING COVER TO WITHIN 6" OF FINISHED GRADE THE RISER SHALL BE 18" HDPE PIPE -- - - _ - - r CONC. COVER 4' MIN. " LIQUID 5' 4'-6" LOCATE DEPTH e INLET TEE OUTLET TEE UNDER COVER Wy/GAS BAFFLE 3" 3" QUU UALLUN t:UNUKt 1 t LtAU 11NU U1AMI:1tK (H-1 U) LOCUS INFORMATION NOT To SCALE 4" PERFORATED PVC 20" ACCESS COVER CURRENT OWNER: GARY & JOAN WALLACE W/SCREW CAP TO EXTEND DOWN TO WITHIN 3 INCHES TO NATURAL SUBGRADE OF FINISH GRADE TITLE REFERENCE: DEED BOOK 3618, PAGE 237 LOAM AND SEED 5" DIA. KNOCKOUT (TYP.) ALL DISTURBED AREAS PLAN REFERENCE: PLAN BOOK 122, PAGE 83 1-1/2" TAPER ASSESSORS MAP: 78 p. �• .. •:. , .. i i CONC. 12-36" COVER PARCEL: 242 1 1 RISER [*E --3p pp p p pp pp 2" LAYER OF 1/8" TO ZONING DISTRICT: R-40 0 ©o m p p O In L7 =1 O p p { 1/2- DOUBLE WASHED SETBACKS: FRONT 30' � STONE ABOVE CROWN SIDE 20' p p p p p p L� i� p C7 « p p p p p OF PIPE REAR 20' O D p O L7 p L� D p EFFE24 CTIVE I p O O p 3/4" TO 1-1/2"OVERLAY DISTRICT: APD = p0 OOp =1 C:3 0p DEPTH i G� M p M p DOUBLE WASHED NITROGEN SENSITIVE STONE TO CROWN OF PIPE ZONE: ZONE II 4'-10" FEMA FLOOD GARAGE ZONE DISTRICT: ZONE X. DATED JULY 16, 2014 FRONT ,VIEW 6'-10" PANEL #25001 CO587 J NQS: SIDE VIEW MINIMUM LOT SIZE: 40.000S.F. 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. EXISTING LOT SIZE: 11.199* S.F. 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL. MANUFACTURED BY SHOREY OR APPROVED EQUAL Ham' 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. CRAIG A. S FIELD to No.38039 tAND GENERAL NOTES e 9-2 at 4 1. THIS PLAN IN ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITIES AND ASSOCIATED SITE WORK. N 2 ALL CONSTRUCTION METHODS AND MATERIALS SH/LLL CONFORM TO 310 CMR 15.000 AND YARMOUTH BOARD, OF HEALTH REGULATIONS. a « E 119.$9 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE N 79 1 25 PROPOSED LEACHING FACILITY. 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE MATERIALS. CONTRACTOR IS LOTG6 RESPONSIBLE TO PROTECT 5. IF AN OVERDIG IS SPECIFIED. REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXISTING SYSTEM "A" ° EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DURING INSTALLATION OF 1 f, f99t S.F. SYSTEM "B« DELETRIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 29.2' INCHES. A SIEVE ANALYSIS USING A #4 SIEVE SHALL BE PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL UP TO 45X BY WEIGHT MAY BE RETAINED ON THE #4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF THE FOLLOWING SPECIFICATIONS - 0 100X MUST PASS #4 SIEVE 10X MUST PASS #50 SIEVE CRAWL. SPACE 2 FOUNDATION 0-20X MUST PASS *'100 SIEVE FIRST FLOOR 80.10 CRAWL SPACE � 0-5X MUST PASS #200 SIEVE i� � 4 CUT EXISTING BUILDING FLOOR = 75.6 SEWER AND CONNECT TO `�y_-- 6. EXISTING UTILITIES WIHEE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER NEW 4" SCH. 40 PVC • DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE REMOVE & DISPOSE £ SHOWN. CONTRACTOR HALL VERIFY THE SIZE. LOCATION AND ELEVATION OF INVERTS BENCHMARK OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT OF WORK PRIOR TO THE START OF ' DECK NAIL SET IN 12" OAK. CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES J484 ELEVATION 80.00 FULL BULKHEAD L-- ASSUMED REQUIRED, THE CONTACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. FOUNDATION Oi� 7. THE CONTACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE SYSTEM .A. PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTUTY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTE RUPTIONS INV IN SERVICE. 77.3 � PATIO S 8. CONTACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82. ' ABANDON -IN-PLACE CUT & CAP SECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF PIPE CONSTRUCTION. - PROPOSED 1,500 GALLON 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION r- SEPTIC TANK OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR REMOVE & / 15.240(4). DISPOSE CRA WLZ SPACE DECK M, 10. THE WATERLINE SHALL BE SLEEVED OR RELOCATED PRIOR TO CONSTRUCTION OF THE FLOOR 78.1 ��� , „� RESERVE AREA (IF NEEDED). .,. --- 'S_�PROPOSED 500 GALLON CONC. OBSERVATION LEACHING CHAMBER OW.) PORT LOT Aff GS _ SYSTEM PROFILE NOT TO SCALE SCHEDULE OF ELEVATIONS SYSTEM "B") 1 T TOP OF FOUNDATION 79.30 A 4" INVERT AT BUILDING 77.30 B 4" INVERT AT SEPTIC TANK (IN) 76.22 C 4" INVERT AT SEPTIC TANK (OUT) 75.97 D 4" INVERT AT DIST. BOX (IN) 75.33 E 4" INVERT AT DIST. BOX (OUT) 75.16 F ELEVATIONS AT LEACHING FACILITY: e INV. AT LEACHING CHAMBERS 75.10 G (BRKOUT 75.9) BOTTOM OF LEACHING CHAMBERS 73.10 H ESTIMATED SEASONAL HIGH GROUNDWATER §2& J e SCH. 40 PVC L=16 FT. S=0.04 �- FIRST PIPE LENGTH DISTRIBUTION NQIE: SEPTIC TANK Box MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TENCH OVER ALL PVC PIPING 6.1' SEPARATION J ESTIMATED S.H.G.W. (BOTTOM FINISH GRADE 78.8-78.9 `- LEACHING CHAMBERS OF TEST PIT) 6 Q 0 N Z C LOCUS m LOCUS MAP NOT TO SCALE OF QBRIAN G. YERGATIAN go CIVIL No.r6208 A9� .1 9�o1ST0- .� FSS /ON AL EAG BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER SEPTIC SYSTEM REPAIR #84 LAKEFIELD ROAD IN SOUTH YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN "SYSTEM B" JUNE 29, 2016 NO. DATE DESC. ilk- nECK'] 7 D JUL 01 2016 HEALTH DEPT PREPARED FOR: JOAN WALLACE C/O ROSS JOLY #965 ROUTE 28 So. YARMOUTH, MA 02664 130C 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2016 BSC Group, Inc. SCALE: 1* = 10' 0 5 10 20 Fw FILE: P:\Prry'\50018-\50018 DWG. NO: 6376-01 JOB. NO: 5-0018.00 SHEET 1 OF 1 P rmit valid for itF:PA1H (ll SM:1'l�l(` SYS"I H:�ti1 l.Y; clue a y. future to tate and acttihons/rr����,:+uun.: i u;»1 ticpfi� variances. ,i�erntiunt�� a e Date