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HomeMy WebLinkAboutEngineered Plan - Rev. 2015SOIL TEST ---PIT DATA NOT TO SCALE TEST PIT TP -1 GRD. EL. 17.4 SHGW EL. 6.3 EL. 16.7 A SANDY LOAM 10YR 3/4 i B SANDY LOAMD 10YR 5/8 EL 14.1 EL 15.8 C MEDIUM SAND 2.5Y 6/4 EL 6.3 NO GROUNDWATER OBSERVED TEST PIT TP -2 GRD. EL 18.2 SHGW EL. N A 8' EL. 17.5 27" EL. 15.7 42" 33" EL. 8.1 iX DETAIL TO SCALE REMOVABLEr 6" MAX. COVER -i I HDPE RISER 2' WALLS 3" d y 21 9-1/2" O O ! 11-1/2" A SANDY LOAM 10YR 3/4 8" B i SANDY LOAMD 10YR 5/8 30" C MEDIUM SAND 2.5Y 6/4 NO GROUNDWATER OBSERVED 121" 21" -moi X. ° (5) 5" DIA. 13" KNOCKOUTS TYP. 2"BOTTOM ON LEVEL 6' MINIMUM STABLE BASE " PLAN VIEW 3/4 TO 1-1/2" C SECTION VIEW RUSHED STONE NOTES: 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. 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. DESIGN CALCULATIONS J utaiLAry rLvw 4 3 BEDROOMS ® 110 GPD/BEDROOM = 330 GPD I 'u 330 GPD X 200% = 660 GALLONS D USE 1,500 GALLON SEPTIC TANK SIZE OF REQUIRED LEACHING FACILITY v DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPL. RATE: 0.74 GPD/SF t 330 GPD _ 0.74 GPD/SF = 446 SF t SIZE OF LEACHING FACILITY PROVIDED y, USE (3) 500 GALLON H-20 CONCRETE LEACHING CHAMBERS IN TRENCH o CONFIGURATION WITH 3' STONE ON ENDS AND 1.5' STONE ON SIDES. L BOTTOM AREA: 38' X 7.83' = 297.5 S.F. c SIDEWALL AREA: 2 X (2 X (38' + 7.83')) = 183.3 S.F. EFFECTIVE LEACHING AREA = 480 S.F. 480 S.F. X 0.74 GPD/S.F. = 355 GPD (INSTALLED CAPACITY) 355 GPD > 330 GPD (15 GPD RESERVE CAPACITY PROVIDED) inn C.AI I nm ';FPTIC; TANK 0 0 rn 10'-6" i- y 10'-0' 3 0 4'-6" 0 5'-8" rn 000 ci E PLAN VIEW LL�� 4" PERFORATED PVC 20" ACCESS COVER ONSITE SOIL EVALUATION W/SCREW 0CAP TO END DOWN TO NATURAL SUB RADE �OF Fl SIH RADE INCHES . /-LOAM AND SEED ALL DISTURBED AREAS DATE: APRIL 21, 2011 5" DIA. KNOCKOUT (TYP.) TEST BY: BSC GROUP, INC.1-1 /2' TAPER / % / / / / / / / / ' / WITNESSED BY: AMY VON HONE, R.S., CHOI I CONC. 12-36" COVER LICENSED SOIL EVALUATOR: RON CADILLAC, SE 77 4RISER PERCOLATION RATE: < 2 MINS./INCH ` r__lI1 00 O O SOIL CLASS: CLASS 10 OC! DO DDD �0 Com= 0 L.T.A.R.: 0.74 GPD/S.F. O= O 36" 24" o0 00 000 00 00 0 0 0 0 0 EFFECTIVE / DEPTH LEGEND �? 8'-6" -� 4'-10" ---� r; j T-10" UNSUITABLE MATERIALS FRONT VIEW (TO BE REMOVED) SIDE VIEW U NOTES. ESTIMATED 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. PERCOLATION �- SEASONAL HIGH 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL. D04IDN TEST RANGE GROUNDWATER 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. 1 CONCRETE \ BOUND^ WITH x 18.5 OFFSET ARIANCES --REQUESTED- DRILL HOLE BENCHMARK CONCRETE BOUND VN OF YARMOUTH �/ / ELEVATION 18.78 NAD -8 8 � ALLQW THE TOP OF FOUNDATION TO BE 0.9' ABOVE THE HIGH POINT x 18.7 THE ROAD IN LIEU OF 2'. /{ / ` IIGROADINT ,x 18.5 �N OCRAICIA F �A8 •� / / Ido. 38039 x 18.4 d� �- 2- , S CONCRETE �� BOUND WITH IN FOUND 1-11" II / r / I . / 500 GALLON CONC. LEACHING CHAMBER (TYP.) I / / / \ r/ 17.5 'x RAISE AT LEAST ONE EXISTIG COVER TO WITHIN 6" OF FINISHED GRADE THE RISER SHAH BE 18" HDPE PIPE I 6" MAX. CONC. COVER CROSS-SECTION VIEW LOT62 X09 56, y3 o 55 x 16.2 �Op. ' BUFF •Nos LOTOY LOT 64 `32. `'O,, F 2" LAYER OF 1/8" TO 1/2" DOUBLE WASHED STONE ABOVE CROWN OF PIPE 3/4" TO 1-1/2" DOUBLE WASHED STONE TO CROWN OF PIPE SYSTEM PROFILE NOT TO SCALE EL.=A LOCUS NOT TO SCALE 0 KATHRYN M. NAHILL TITLE REFERENCE: DEED BOOK 24106, PAGE 326 G PLAN REFERENCE: PLAN BOOK 68, PAGE 145 U NOTES41: •.n 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE R-25 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 ? SIDE 15' LOADING. REAR 20' 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION I SHALL BE WATERTIGHT. NOT A ZONE II 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED ZONE DISTRICT: ZONE X, DATED JULY 16, 2014 WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK °-COVER. MI IMUM LOT SIZE: 25,000 S.F. N 5. FIL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. 0 0 rn 10'-6" i- y 10'-0' 3 0 4'-6" 0 5'-8" rn 000 ci E PLAN VIEW LL�� 4" PERFORATED PVC 20" ACCESS COVER ONSITE SOIL EVALUATION W/SCREW 0CAP TO END DOWN TO NATURAL SUB RADE �OF Fl SIH RADE INCHES . /-LOAM AND SEED ALL DISTURBED AREAS DATE: APRIL 21, 2011 5" DIA. KNOCKOUT (TYP.) TEST BY: BSC GROUP, INC.1-1 /2' TAPER / % / / / / / / / / ' / WITNESSED BY: AMY VON HONE, R.S., CHOI I CONC. 12-36" COVER LICENSED SOIL EVALUATOR: RON CADILLAC, SE 77 4RISER PERCOLATION RATE: < 2 MINS./INCH ` r__lI1 00 O O SOIL CLASS: CLASS 10 OC! DO DDD �0 Com= 0 L.T.A.R.: 0.74 GPD/S.F. O= O 36" 24" o0 00 000 00 00 0 0 0 0 0 EFFECTIVE / DEPTH LEGEND �? 8'-6" -� 4'-10" ---� r; j T-10" UNSUITABLE MATERIALS FRONT VIEW (TO BE REMOVED) SIDE VIEW U NOTES. ESTIMATED 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. PERCOLATION �- SEASONAL HIGH 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL. D04IDN TEST RANGE GROUNDWATER 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. 1 CONCRETE \ BOUND^ WITH x 18.5 OFFSET ARIANCES --REQUESTED- DRILL HOLE BENCHMARK CONCRETE BOUND VN OF YARMOUTH �/ / ELEVATION 18.78 NAD -8 8 � ALLQW THE TOP OF FOUNDATION TO BE 0.9' ABOVE THE HIGH POINT x 18.7 THE ROAD IN LIEU OF 2'. /{ / ` IIGROADINT ,x 18.5 �N OCRAICIA F �A8 •� / / Ido. 38039 x 18.4 d� �- 2- , S CONCRETE �� BOUND WITH IN FOUND 1-11" II / r / I . / 500 GALLON CONC. LEACHING CHAMBER (TYP.) I / / / \ r/ 17.5 'x RAISE AT LEAST ONE EXISTIG COVER TO WITHIN 6" OF FINISHED GRADE THE RISER SHAH BE 18" HDPE PIPE I 6" MAX. CONC. COVER CROSS-SECTION VIEW LOT62 X09 56, y3 o 55 x 16.2 �Op. ' BUFF •Nos LOTOY LOT 64 `32. `'O,, F 2" LAYER OF 1/8" TO 1/2" DOUBLE WASHED STONE ABOVE CROWN OF PIPE 3/4" TO 1-1/2" DOUBLE WASHED STONE TO CROWN OF PIPE SYSTEM PROFILE NOT TO SCALE EL.=A LOCUS INFORMATION CURRENT OWNER: KATHRYN M. NAHILL TITLE REFERENCE: DEED BOOK 24106, PAGE 326 G PLAN REFERENCE: PLAN BOOK 68, PAGE 145 ASSESSORS MAP: 22 ff PARCEL: 48 f ZONING DISTRICT: R-25 SETBACKS: FRONT 30' ? SIDE 15' U��v REAR 20' OVERLAY DISTRICT: NONE NITROGEN SENSITIVE ZONE: NOT A ZONE II FEMA FLOOD G ZONE DISTRICT: ZONE X, DATED JULY 16, 2014 PANEL #25001CO569 J MI IMUM LOT SIZE: 25,000 S.F. EX STING LOT SIZE: 10,743± S.F. EXISTING BLD. COVERAGE: 1,033± S.F. (9.6%) PROPOSED BLD. COVERAGE: (DWELLING, GARAGE,, DECK & SHED) 2,028± S.F. (18.9%) 1. THIS PLAN IN ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITIES AND THE BUILDING ADDITION. 2. ALL CONSTRUCTION �ETHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH BOARD OF HEALTH REGULATIONS. I 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE PROPOSED LEACHING FACILITY. 4.IF AN OVER DIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE MATERIALS. i 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT 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: 1d.0% MUST PASS #4 SIEVE 107. MUST PASS #50 SIEVE 0.207. MUST PASS #100 SIEVE .0 5% MUST PASS #200 SIEVE 6. EXISTING UTILITIES ERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER DOES NOT GUARAN THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE SHOWN. CONTRACTO 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. 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERUP11ONS IN SERVICE. S. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, SECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF CONSTRUCTION. 9. 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). 10. THE WATERLINE SHALL BE SLEEVED OR RELOCATED PRIOR TO CONSTRUCTION OF THE RESERVE AREA (IF NEEDED). I' TOP OF FOUNDATION 4" INVEFT AT BUILDING 4" INVEF T AT SEPTIC TANK (IN) 4" INVE T AT SEPTIC TANK (OUT) 4" INVEF T AT DIST. BOX (IN) 4" INVEIT AT DIST. BOX (OUT) ELEVATIjNS AT LEACHING FACILITY: 4" INV. �T LEACHING CHAMBERS BOTTOM OF LEACHING CHAMBERS ESIIMAT[!D SEASONAL HIGH GROUNDWATER 4" SCH. 40 PVC L=3.5 FT. S=0.046 /- FlRST PIPE LENGTH DISTRIBUTION SEP11C TANK BOX N OTE: MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING 19.61 A 15.03 B 14.79 C 14.54 D 14.38 E 14.21 F 13.30 G (BRKOUT 14.30) 11.30 H 6.30 J FINISH GRADE 17.8-17.9 VENT W/BIRD SCREEN I �-- LEACHING 5.0' SEPARATION CHAMBERS i J ESTIMATED S.H.G.W. (BOTTOM OF TEST PIT) 28 LOCUS MAP NOT TO SCALE N OF 1W.4 1 41 BRIAN G. in Z YERGATIAN 4 0 CIVIL �' 6f 9 No. 46206 .0 �4 9 FG t 7 EP 0�' FSS/ONAL EAG BRIAN G. YERGAT DATE PROFESSIONAL ENGINEER SEPTIC SYSTEM DESIGN #30 CREST CIRCLE IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN JUNE 23, 2015 SION NO. DATE DESC. 1 7-28-15 PER HEALTH DIVISION M ° D < 4v Z !n N ? I U��v �O OL G LOCUS LOCUS MAP NOT TO SCALE N OF 1W.4 1 41 BRIAN G. in Z YERGATIAN 4 0 CIVIL �' 6f 9 No. 46206 .0 �4 9 FG t 7 EP 0�' FSS/ONAL EAG BRIAN G. YERGAT DATE PROFESSIONAL ENGINEER SEPTIC SYSTEM DESIGN #30 CREST CIRCLE IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN JUNE 23, 2015 _low PREPARED FOR: JIM NAHILL 152 BROAD MEADOW ROAD NEEDHAM, MA 02492 (781) 540-1322 BSC"349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2015 BSC Group, Inc. SCALE: 1 " = 10' 0 5 10 20: Fw FILE: P:\prj\4986900\Civil\_Drawings\4986900-SEP.dwg DWG. NO: 6269-02 SHEET 1 OF 1 JOB. NO: 4-9869.00 SION NO. DATE DESC. 1 7-28-15 PER HEALTH DIVISION Yim, with lien th Department ;'` ��ED ]Dates _low PREPARED FOR: JIM NAHILL 152 BROAD MEADOW ROAD NEEDHAM, MA 02492 (781) 540-1322 BSC"349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2015 BSC Group, Inc. SCALE: 1 " = 10' 0 5 10 20: Fw FILE: P:\prj\4986900\Civil\_Drawings\4986900-SEP.dwg DWG. NO: 6269-02 SHEET 1 OF 1 JOB. NO: 4-9869.00