Loading...
HomeMy WebLinkAboutEngineered Plan - 2014SOIL TEST PIT DATA NOT TO SCALE TEST PIT TP -1 GRD. EL. 78.3 SHGW EL 69.1 TEST PIT TP -2 GRD. EL. 78.2 SHGW EL N/A A SANDY LOAM 1OYR 2/2 EL. 77.3 AUGUST 7, 2014 12" EL 77.0 WITNESSED BY: AMY VON HONE, R.S., CHO B UNSUITABLE PERCOLATION RATE: 7 OBSERVED GROUNDWATER SOIL CLASS: MEDIUM SAND MATERIALS 0.74 GPD/S.F. = 76.33 F 10YR 5/6 (TO BE REMOVED) DEPTH EL 75.5 PERCOLATION -� .34" EL 75.1 WATER TEST RANGE B C-1 DISTRIBUTION BOX DETAIL (H--1 NOT TO SCALE 9.2' MED/FINE SAND REMOVABLE 6" MAX. EL. 74.1 2.5Y 6/6 50" EL 73.3 60" EL 73.0 EL. 69.1 C-2 _ 110" MED/FI }-IE,ALTH uEPT PREPARED FOR: MICHAEL FOREMAN 8 VALE TERRACE SOUTHBOROUGH, MA 01772 (774) 249-2302 EL 65.8 W. Yarmouth, Massachusetts 150" 508 778 8919 E 65 3 0 5 10 20r " EL 68 2 NE SANG 10YR 6/4 OBS-G.W = A SANDY LOAM 1OYR 2/2 B MEDIUM SAND 1OYR 5/6 C-1 MED/FINE SAND 2.5Y 6/6 C-2, MED/FINE SAND 10YR 6/4 NO GROUNDWATER OBSERVED L. 156 AUGUST 7, 2014 TEST BY. LEGEND WITNESSED BY: AMY VON HONE, R.S., CHO 177-7-77-771 UNSUITABLE PERCOLATION RATE: 7 OBSERVED GROUNDWATER SOIL CLASS: CLASS 1 MATERIALS 0.74 GPD/S.F. = 76.33 F BASED ON TP#l) (TO BE REMOVED) DEPTH TO WATER 12.5' PERCOLATION -� ESTIMATED SEASONAL HIGH MIW-29 WATER TEST RANGE B GROUNDWATER DISTRIBUTION BOX DETAIL (H--1 NOT TO SCALE 9.2' REMOVABLE 6" MAX. COVER -, 15" 37" 63" 120" Hurt raatn r 2". WALLS F 3" 21" I -� 9-1/2" O O (5) 5" DIA. 13" KNOCKOUTS 11-1/2" TYP.. A + 2" BOTTOM ON LEVEL 6" MINIMUM STABLE BASE 3/4" I 1 -1/2 - NOTES -1 /2" PLAN VIEW SECTION VIEW CRUSHED 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 i ONSITE SOIL EVALUATION DATE: AUGUST 7, 2014 TEST BY. BSC GROUP, INC. WITNESSED BY: AMY VON HONE, R.S., CHO LICENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS PERCOLATION RATE: < 2 MINS./INCH SOIL CLASS: CLASS 1 LT.A.R.: 0.74 GPD/S.F. HIGH iGROUNDWATER COMPUTATION 76.33 F BASED ON TP#l) SEPTIC SYSTEM DEPTH TO WATER 12.5' INDEXLL MASSACHUSETTS MIW-29 WATER LEVEL RANGE ZONE B CURRENT DEPTHOINDEX WELL(7/14) 9.0' WATER,LEVEL ADJUSTMENT 3.3' DEPTH ITO HIGH WATER 9.2' #16 MASSACHUSETTS DESIGN FLOW I \\ 4 BEDROOMS ® 110 GPD/BEDROOM = 440 GPD REQUIRED SEPTIC TANK 500 GALLON CONCRETE LEACHING CHAMBER (H-10 LOCUS INFORMATION NOT TO SCALE CURRENT OWNER: MICHAEL A. FOREMAN 20" AccEss COVER CINDY LEE FOREMAN TO WITHIN 3 INCHES OF FINISH GRADE TITLE REFERENCE: BOOK 18202, PAGE 277 LOAM AND SEED 5" DIA. KNOCKOUT (TYP.) ALL DISTURBED AREAS PLAN REFERENCE: BOOK 25, PAGE 49 1-1/2" TAPER / / / / 77-7-7 12-36" COVER ASSESSORS MAP: 22 HDPE RISER " PARCELS: 278 � • 2 LAYER OF 1/8" To ZONING DISTRICT: R-25 0 17--10 M � � � M=l � 0 ® � 1/2- DOUBLE WASHED SETBACKS: FRONT 30'** REDUCED TO 19.8' 0 (� C] 0 C] STONE ABOVE CROWN D D O O of PIPE SIDE 15' DO 00 000 OCA C7 C] 34" 24" REAR 20 D 17-71 C] 17-117-1 117_1 EFFECTIVE O 0 3/4" TO 1-1/2- DEPTH -1/2"DEP H 0 0 0 r D DOUBLE WASHED MINIMUM LOT SIZE: 25,000± S.F. STONE TO CROWN 8'-6" OF PIPE EXI TING LOT SIZE: 7,080± S.F. 4 -10 FRONT VIEW 10'-0" NITROGEN SENSITIVE ZONE: NOT A ZONE II NOTES: SIDE VIEW FEMA FLOOD 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. ZONE DISTRICT: ZONE X, AS .DEPICTED ON 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL. F.I.R.M. COMMUNITY 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. PANEL #25001-0588) DATED 7/16/2014 79.5 X` ` GENERAL NOTES G \ 1. THIS PLAN IS ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE \� \ SEWAGE DISPOSAL FACILITIES AND THE NEW BUILDING. 2. ALL CONSTRUCTION ME ODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH BOARD F HEALTH REGULATIONS. TO TOwH ? H49?" 8o � \ � \ 79.0 � \ Q \ \ 1 %' G \ 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE eOVN� FOVHO X88' \ �p \ PROPOSED LEACHING FACILITY. 4pC® 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE w \ kv, \ F, 19FMATERIALS. X 79.5 . BENCHMARK f'�' \ OUTS 5. IF AN OVERDIG IS SPECIE ED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF TOP OF CONCRETE` \ EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND BOUND. ELEVATION w 4�, X 79.0 DELETRIOUS SUBSTANCES MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL 80.00 ASSUMED � � 8?g�., 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 vv \ \ #4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF o LOT 262 \�\ \ \ THE FOLLOWING SPECIFICATIONS: �N 7,080± S.F. 60 00 / \ Lv 100% MUST PASS #4 SIEVE 0 X 79.6 / / / 10% MUST PASS #50 SIEVE 0-20% MUST PASS #100 SIEVE REMOVE 0-5%'MUST PASS #200 SIEVE LOT 261 440 GPD X 200% = 880 GALLONS USE 1,500 GALLON SEPTIC TANK 500 GALLON CONCRE SIZE OF REQUIRED LEACHING FACILITY LEACHING CHAMBER TYPICAL DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPL RATE: 0.74 GPD/SF . 440 GPD + 0.74 GPD/SF = 596 SF LOT 260 0 SIZE OF LEACHING FACILITY PROVIDED REMOVE TREE USE (3) 500 GALLON CONCRETE LEACHING CHAMBERS IN TRENCH CONFIGURATION WITH 4' STONE ON ENDS AND 2.6' STONE ON SIDES. EXISTING SEPTIC COMPONENTS ' BOTTOM AREA: 40 X 10 =400 S.F. TO BE PUMPED AND REMOVED SIDEWALL AREA: 2 X (2 X (40' + 10')) = 200 S.F. FROM THE SITE IN ACCORDANCE WITH TITLE 5. EFFECTIVE LEACHING AREA = 600 S.F. 600 S.F. X 0.74 GPD/S.F. = 444 GPD (INSTALLED CAPACITY) PROPOSED 10'x 40' 444 GPD > 440 GPD (4 GPD RESERVE CAPACITY PROVIDED) LEACHING S.A.S. SIZE OF RESERVE AREA PROVIDED 5' OVERDIG TO C-1 BOTTOM AREA: 35' X 7' _ 245 S.F. + 23' X 6' = 138 S.F. HORIZON SIDEWALL AREA: 2 X 2 (35' + 7') = 168 S.F. + 1 X 2 X (23 + 6) = 58 S.F. EFFECTIVE LEACHING AREA = 667 S.F. 609 S.F X 0.74 GPD/S.F. = 450 GPD (RESERVE CAPACITY) 1,500 GALLON SEPTIC TANK LH -10 - NOT TO SCALE � NOTES: RAISE AT LEAST ONE EXISTING COVER TO WITHIN 6" OF FINISHED GRADE 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 LOADING. CONC. COVER LOT 259 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION 6" MAX SHALL BE WATERTIGHT. (PORTION OF) 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK COVER. 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. 4" 10'-6" 10'-0" vLOT 259 • ' 10" - (PORTION OF) 3" 4' MIN.. 5'-8" LIQUID 4'-6" ; LOCATE DEPTH , 5'-8" - INLET TEE OUTLET TEE UNDER COVER W/GAS BAFFLE 3" 3" PLAN VIEW CROSS-SECTION VIEW 8,S EXISTING DWELLING I / / 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE reOl / EXISTING / SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS 9 / DRIVEWAY / 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. -; 16.0 I ti 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 INTERUPTIONS I M� PROPOSED i / / IN SERVICE. DWELLING R TOF = 81.5 / / 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, FFV FOVNogr,. / SECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF ATjO Ory / / CONSTRUCTION. 1? 00 F�EVgT�O N"36 / �?�o 9. THIS SYSTEM ISNOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION SSB .0' / i OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR rE #9 15.240(4). EMERALD AVE. PROPOSED ,N SCREENED N� / PROPOSED BULKHEAD TO BE PRECAST CONCRETE AND SLOPED TO FOUNDATION TOP OF FOUNDATION 81.50 A 4" INVERT AT BUILDING 77.20 B 4" INVERT AT SEPTIC ' TANK (IN) 76.95 C 4" INVERT AT SEPTIC TANK (OUT) 76.70 D 4" INVERT AT DIST. BOX (IN) 76.50 E 4" INVERT AT DIST BOX (OUT) 76.33 F .rviv n. FIELD �n N0.38039 ELEVATIONS AT LEACHING FACILITY: PROPOSED 1500 GALLON SEPTIC TANK q� 4" INV. AT LEACHING CHAMBERS 76.20. G (BRKOUT 77.0) BOTTOM OF LEACHING CHAMBERS 74.20 H ESTIMATED SEASONAL HIGH GROUNDWATER 69.10 J LOT 263 " Q �-- PROPOSED I 7;X35'&WX23' RESERVE AREA TYPICAL SYSTEM PROFILE NOT TO SCALE 4" SCH. 40 PVC EL.=A L=15 FT. S-0 013 SEPTIC TANK NOTE: MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING D -BOX FIRST PIPE LENGTH TO BE SET LEVEL FOR MIN. 2' FINISH GRADE 13'®5=0.01 EL 78-78.3± 4" SCH. 40 PVC LEACHING CHAMBER __=====o== 5'OVER DIG TO _ = _ = _ = C3 = = = - -_- - - - - -- C-1 HORIZON 5.1' SEPARATION � J EST. HIGH GROUNDWATER 28 SILVER LEAF LN N EMERALD AVE. 0--< < ?- w Am LOCUS MAP NOT TO SCALE OFI BRIM-.. G. Y4AAGATIAN CIVIL No. 46206 .4 NAL ENS' 1 BRIAN G. YERGAT DATE BRIAN PROFESSIONAL ENGINEER SEPTIC SYSTEM UPGRADE 5 EMERALD AVENUE IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN OCTOBER 10, 2014 "D1"f�:�.::=G u . ED 14 Dtv NO. DATE DESC. Off '14 Z014 }-IE,ALTH uEPT PREPARED FOR: MICHAEL FOREMAN 8 VALE TERRACE SOUTHBOROUGH, MA 01772 (774) 249-2302 BSC GROUP 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2014 BSC Group, Inc. SCALE: 1" = 10' 0 5 10 20r FILE: P.\prj\4985900\Civil\_Drawings\4985900-SEP.dwg DWG. NO: 6262-02 SHEET 1 OF 1 JOB. NO: 4-9859.00