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HomeMy WebLinkAboutEngineered Plan - 2016SOIL TEST PIT DATA 500 GALLON CONCRETE LEACHING CHAMBER (H-10) 1000S INFORMATION NOT TO SCALE m NOT TO SCALE WILFIN SOUTH SHORE DR. LOCUS MAP NOT TO SCALE CURRENT OWNER: JOHN B. & RACHEL T. HAINES TEST PIT TP -1 ONSITE SOIL EVALUATION HIGH GROUNDWATER COMPUTATION 4" PERFORATED PVC TWO 20" ACCESS W/SCREW CAP TO EXTEND DOWN COVERS TO WITHIN 3 TITLE REFERENCE: DEED BOOK 14839, PAGE 248 GRD. EL SHGW EL. 78.5 68.3 (BASED .ON TP 1) DATE: AUGUST 17, 2016 P TO WA TO NATURAL SUBGRADE INCHES OF FINISH GRADE 5" DIA. KNOCKOUT (TYP.) LOAM AND SEED ALL DISTURBED AREAS PLAN 'REFERENCE: PLAN BOOK 243, PAGE . 53 EL 77.5 EL 75.5 EL . 75.0 EL 66 0 DE TH TER 12.3 TEST BY: BSC GROUP, INC. INDEX WELL MIW-29 1-1/2' TAPER WITNESSED BY: AMY VON HONE, R.S., CHO WATER LEVEL RANGE ZONE A LICENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS, SE CURRENT DEPTHQNDEX WELL(7/16) 8.94 �' ,•. i I I R�SER 12-36" COVER PERCOLATION RATE:. < 2 MINS./INCH WATER LEVEL ADJUSTMENT 2.1 ,• 2" SOIL CLASS: CLASS 1 DEPTH TO ADJUSTED HIGH WATER 10.2 .A.R.: 0.74 GPD/S.F. L.T 34" 24" Cl D O D O EFFECTIVE 36" LEGEND mo 00 ouo =M M= DEPTH 42" UNSUITABLE 12'-10" V1 A MATERIALS ESTIMATED FRONT VIEW (TO BE REMOVED) �- SEASONAL HIGH GROUNDWATER NOTES: SIDE VIEW 22" PERCOLATION _ 7 OBSERVED HIGH 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. 47" TEST RANGE = GROUNDWATER 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL. 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. VARIANCES REQUESTED DISTRIBUTION BOX DETAIL CH -101 NOT TO SCALE TITLE V / TOWN OF YARMOUTH 6' MAX. NONE REMOVABLE COVER HDPE RISER 3" 21" 2" WALLS �- -� 9-1/2"L NOTE 0 O (5) 5" DIA. PIPE INVERT AT FOUNDATION NOT 13" KNOCKOUTS VISIBLE. SEP71C TANK INVERT COVER 11-1/2" �' BY DECK. INSTALLER TO CONFIRM a INVERTS AT 77ME OF CONSTRUCTION. BENCHMARK " PUMP, CRUSH AND ABANDON ASSUMED CORNER OF 2 CONCRETE WALL FOR BOTTOM ON LEVEL 6" MINIMUM EXISTING LEACHING PIT AND LOWER LEVEL ACCESS STABLE BASE 3/4' TO 1-1/2" PLAN VIEW DISTRACCORDANCIBUTION BOX E WITH TITLE I5 CRUSHED STONE ELEV==80.00 78.1 SECTION VIEW % Q -* 152.44' X 79.3 X L O / V N8� x'05 E 79.E , NOTES' 79.1 _ 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 DISTRIBUTION BOX TO BE LAID LEVEL X 78.6 TP#1 SHED EXIS77NG 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 78 - "� BITUMINOUS 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. - DRIVEWAY 5. CONCRETE COVER SHALL BE RAISED TO WITHIN 6 INCHES OF FINISHED GRADE. 78.6 ° .7 S 79.1 / /sir 7 '` j �� 1 500 GALLON CONC. 78.4 0 %� �...: ` 15,2401 S.F. 0 , ° LEACHING CHAMBER 78.2 X 1 �1 v 'a (TYP.) o". ' #19 3 , g S EXIS77NG o DESIGN CALCULATIONS 3 -BEDROOM �0 PROPOSED S DWELLING o ` z - 7 .2 DIST. BOX � ® 1 DESIGN FLOW coo ' CI,5 W O a � X 79.3 3 BEDROOMS ® 110 GPD/BEDROOM = 330 GPD ' = 79.0 X - ---" REQUIRED SEPTIC TANK t 78.1 / EXISTING 1 FLORIDA ROOM 78.8 330 GPD X 2007 = 660 GALLONS o 78.3 SLAB � GRABOVE G 78.7 .7 G ------ G USE EXISTING 1,000 GALLON TANK b �..,J o EXISTING SEPTIC TANK EXIS77NG SIZE OF REQUIRED LEACHING FACILITY TO REMAIN AND DECK BITUMINOUS X PROPOSED TO.BE REMOVED DRIVEWAY / 78,5 OBSERVATION 1* , I DESIGN PERC. RATE: <2 MIN/INCH PORT �`�'� 78.6 78.4 X 78.2 LONG TERM APPL RATE: 0.74 GPD/SF ` 330 GPD + 0.74 GPD/SF = 445 SF X ' J VX 77.7 2 .SIZE OF LEACHING FACILITY PROVIDED , 152• USE (2) 500 GALLON H-10 CONCRETE LEACHING CHAMBERS IN TRENCH SgCl� Oar CONFIGURATION WITH 4' STONE ON SIDES AND ENDS. O �+ BOTTOM AREA: 25.0' X 12.83' = 320.7 S.F. 78.2 (J SIDEWALL AREA: 2 X (2 X (25.0' + 12.83')) = 151.3 S.F. EFFECTIVE LEACHING AREA = 472 S.F. 78.2 472 S.F. X 0.74 GPD/S.F. 349 GPD (INSTALLED CAPACITY) 349 GPD > 330 GPD REQ. (19 GPD RESERVE CAPACITY PROVIDED) EXISTING 1.000 GALLON SEPTIC TANK__ NOT TO SCALE UPPER MID LOWER MID RAISE AT LEAST ONE EXISTING COVER TO WITHIN 6" OF FINISHED GRADE LEVEL LEVEL LEVEL LEVEL NOTES: THE RISER SHALL BE 18" HDPE PIPE 1. ALL PIPE CONNECTIONS .AND CONCRETE CONSTRUCTION CONC. COVER BED BED LIVING SHALL BE WATERTIGHT. 6" MAX. #2 #3 ROOM 2. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK COVER. 3. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. T BED BH KITCHEN DINING 10" - FLORIDA 4' MIN. DECK .TO BE ROOM LIQUID LOCATE DEPTH REMOVED - . INLET TEE OUTLET TEE a _ _ UNDER COVER W/GAS BAFFLE BUILDING FLOOR PLANS PLAN VIEW CROSS-SECTION VIEW NOT TO SCALE_ ASSESSORS MAP: 41 PARCEL: 43 2" LAYER OF 1/8" TO ZONING DISTRICT. R-25 1/2" DOUBLE WASHED SETBACKS: FRONT 30' STONE ABOVE CROWN SIDE 15' OF PIPE REAR 20' 3/4" To 1-1 /27 OVERLAY DISTRICT: NONE DOUBLE WASHED NITROGEN SENSITIVE STONE TO CROWN ZONE: NO OF PIPE FEMA FLOOD ZONE DISTRICT. ZONE X, DATED JULY 16, 2014 PANEL #25001CO587 J MINIMUM LOT SIZE: 25,000 S.F. EXISTING LOT SIZE: 15,240± S.F. I GENERAL NOTES 1. THIS PLAN IS INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL SYSTEM AND SITE WORK ASSOCIATED WITH THE BUILDING ADDITION. 1. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH BOARD OF HEALTH REGULATIONS. 2. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE PROPOSED LEACHING FACILITY. 3. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND .OTHER UNSUITABLE MATERIALS. 4. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE UMIT OF . EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETRIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. A SIEVE ANALYSIS USING A #4 SIEVE SHALL BE PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL UP TO 45% BY WEIGHT MAY BE RETAINED ON THE #4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF THE FOLLOWING SPECIFICATIONS: 1007 MUST PASS #4 SIEVE 10Y MUST PASS #50 SIEVE 0-207 MUST PASS #100 SIEVE 0-5% MUST PASS #200 SIEVE 5.., EXISTING UTILITIES WHE�IE SHOWN ON THE PLANS .ARE APPROXIMATE. THE ENGINEER DOES NOT GUARANTEETHEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT OF WORK, PRIOR TO THE START OF CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES REQUIRED, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. 6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE U11UTY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERUPTIONS IN SERVICE. 7. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, SECTION 40 AT (888) 344-7233, A MINIMUM OF 72 HOURS PRIOR TO THE START OF CONSTRUCTION. 8. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR 15.240(4). SCHEDULE OF ELEVATIONS TOP OF FOUNDATION 80.07 A (EXISTING) 4" INVERT AT BUILDING B (EXISTING) 4" INVERT+ AT SEPTIC TANK (IN) C (EXISTING) j� of �gss9c 4" INVERT,AT SEPTIC TANK (OUT) 75.90 D (EXISTING) 4" INVERT! AT DIST. BOX (IN) 75.63 E o KIERAN1 a 4" INVERT; AT DIST. BOX (OUT) 75.46 F HEALY Cn .e NO. 48135 ELEVATIONS AT LEACHING FACILITY �FGJSTER�O s°Nay L N 4" INV. AT LEACHING CHAMBERS 75.40 G (BRKOUT 76.23) BOTTOM OF LEACHING CHAMBERS 73.40 H ESTIMATED SEASONAL HIGH GROUNDWATER J PROFILE f �� NOT TO SCALE 4" SCH. 40 PVC L= 27' FT.' P FOUNDATION S=0.01 FIRST PIPE LENGTH TO. BE SET LEVEL FINISH GRADE EL. 79.3 4" SCH. 40 PVC FOR MIN. 2' 78.50 (EXISTING) 4" SCH. 40 PVC EL 79.2 lie lie ILI r. 3' MAX COVER %0 0 0 0 0 0 0 0 0 0 1=g 0000000000 =C I=E 1=F H I . t -t,, DISTRIBU7IONLEACHING 5.1SEPARATION CHAMBERS NO SEPTIC TANK BOX J MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED ESTIMATED S.H.G.W. IN THE TRENCH OVER ALL PVC PIPING 28 PATH HEMLOCK LOCUS m N G O m v ROAD WILFIN SOUTH SHORE DR. LOCUS MAP NOT TO SCALE H OF Algs � Cy BRIAN G. a YERGATIAN CIVIL N0.46206 0 �e �G 9FG/STEP SS/ONAL ENG` BRIAN G. YERGATIA DAT PROFESSIONAL ENGINEER SEPTIC SYSTEM REPAIR #19 PINE GROVE ROAD IN SOUTH YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN AUGUST 18, 2016 NO. DATE DESC. Yarmouth Health Department P ?�&,NVED Name Date PREPARED FOR: RACHEL HAINES 32 STRONG AVENUE E. BRIDGEWATER, MA 02333 (508) 889-3156 BSC UP 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2016 BSC. Group, Inc. SCALE: 1 " = 20' 0 10 20 40 Fr FILE: P:\5003700\Civil\_Drawings\5003700-SP.DWG DWG. NO: 6387-01 JOB. NO: 5-0037.00 SHEET 1 OF 1