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HomeMy WebLinkAboutEngineered Plan - 2016z F M ¢ co 0 N_ c 0 v v z M z cD S, 1 cc N P iu aEi U N 0 c 0 M a� 0 CL U a N .Q v i Cy T v N 1 0 0 rlo y rn c •v 9 0 0 0 0 Co m E v SOIL TEST PIT DATA NOT TO SCALE TEST PIT TP-' TEST PIT TP -2 ONSITE SOIL EVALUATION GRD. EL 26.7 GRD. EL 27.5 SHGW EL N/A SHGW EL 15.0 DATE: DECEMBER 1 2016 EL 25.7 EL 25.2 EL 24.0 EL 21.5 FILL A SANDY LOAM 1OYR 3/3 B LOAMY SAND 10YR 5/8 C MED/COARSE SAND 2.5Y 6/4 NO GROUNDWATER OBSERVED 12" EL 26.4 18" EL 25.9 32" EL 24.7 62" 120" EL 15 0 FILL A SANDY LOAM 1OYR 3/3 B LOAMY SAND 10YR 5/8 C. MED/COARSE SAND 2.5Y 6/4 NO GROUNDWATER OBSERVED TEST BY: BSC GROUP, INC. 13" WITNESSED BY: 7 AMY VON HONE, R.S., CHO LICENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS PERCOLATION RATE; < 2 MINS./INCH 19" SOIL CLASS: I CLASS 1 L.T.A.R.: I 0.74 GPD/S.F. 33" LEGEND 1777-7/771 UNSUITABLE MATERIALS (TO BE REMOVED) PERCOLATION v ESTIMATED TEST RANGE - SEASONAL HIGH t GROUNDWATER DISTRIBUTION BOX. DETAIL (H-10)_ kfl NOT TO SCALE0. EXISTING LEACHING PIT 6" MAX. TO BE PUMPED, REMOVABLE r CRUSHED AND COVER REMOVED FROM SITE HDPE RISER I\ PROPOSED 3" 21' 1 DIST. BOX f 2" WALLS 1 • N 9-1/2"-(5)L5* 0 O DIA. � N 13" KNOCKOUTS TYP 11-1/2* . % ° • i I C92" f :.. BOTTOM ON LEVEL'S • .. STABLE BASE 6" MINIMUM " PLAN VIEW PROPOSED :. 3/4 TO 1-1 /2 1,500 GALLON RECTION VIEW CRUSHED STONE SEPTIC TANK CO 7' NOTES: co 1. FIRST TWO FEET OF PIPE OUT OF DIST. BOX TO BE LAID LEVEL 2. ALLL PIPE CONNECTIONS AND . CONCRETE CONSTRUCTION SHALL BE WATERTIGHT.. 3. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. o� 4. CONCRETE COVER SHALL BE RAISED TO WITHIN 6. INCHES OF FINISHED GRADE.L loop 0 u 0 � DESIGN CALCULATIONS co DESIGN FLOW 1 4 BEDROOMS ® 110 GPD/BEDROOM = 440 GPD 4 ' / 7P12 REQUIRED SEPTIC TANK 440 GPD X 200% = 880 GALLONS i �+ AREA USE 1,500 GALLON SEPTIC TANK I ` SIZE OF REQUIRED LEACHING FACILITY / INP : <MIN/INCH DES G ERC. RATE 2 LONG TERM APPL RATE- 0.74 GPD/SF 440 GPD ,+ 0.74 GPD/SF.= 595 SF / SIZE OF LEACHING FACILITY PROVIDED USE (3) 500 GALLON H-20 CONCRETE LEACHING CHAMBERS IN TRENCH I : J EXISIIN( CONFIGURATION WITH 4' STONE ON ENDS AND. 4' STONE ON SIDES. SHED � PUMPEE ABANDC BOTTOM AREA: 33.5' X 12.83' = 429.8 S.F. SIDEWALL AREA: 2 X (2 X (33.5' + 12.83')) = 185.3 S.F. EFFECTIVE LEACHING AREA = 615 S.F.IQ C; 615 S.F. X 0.74 GPD/S.F. 455 GPD (INSTALLED CAPACITY) \ 455 GPD > 440 GPD (15 GPD RESERVE CAPACITY PROVIDED) NOT TO SCALE NOTES 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT: 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. --- 10'-6" = 10'-0" 5'-8". - - .PLAN VIEW JK H-10 ;rte i RAISE AT LEAST ONE EXISTING COVER TO WITHIN 6" OF FINISHED GRADE THE RISER SHALL BE 18" HDPE PIPE 6" MAXCONC. COVER 4» a. " �. 10 3" d 4' MIN. LIQUID •., 5'-8" LOCATE DEPTH o INLET TEE OUTLET TEE UNDER COVER W/GAS BAFFLE •: 3 3" F. CROSS-SECTION VIEW 500 GALLON CONCRETE LEACHING CHAMBER (H-20) NOT TO SCALE 4» PERFORATED PVC 20" CENTER ACCESS W/SCREW CAP TO EXTEND DOWN COVER TO WITHIN 3. TO NATURAL SUBGRADE INCHES OF FINISH GRADE LOAM AND. SEED 5" DIA. KNOCKOUT (TYP.) ALL DISTURBED AREAS 1-1/2" TAPER , 1 1 CONC. 12-36" COVER FE= RISER M O 0 2" LAYER OF 1/8" TO X 1/2' DOUBLE WASHED C7 C] O C7 M C]M C7 C] STONE ABOVE CROWN C7 C7 C7 C7 C] C3 C] C7 Ci »"JE M0 M OF PIPE 36 24M C] C7 C] C7 C] C7 CJ EFFECTI]CJ3/4" TO 1-1/2" C] C7 C7 C7 C] C7 C] Cl CI DEPTHC7 C] C7 C7 C] DOUBLE WASHED STONE TO CROWN /11X OF PIPE 8'-6" --� 4'-10» » iN 061 FRONT VIEW 12'-10 CP NOTES: SIDE VIEW via ft 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO WITHIN 3" OF FINISH GRADE. 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, u I c� � vti 71 - CONSTRUCTION NOTE THE CONTRACTOR SHALL EXPOSE ALL THREE OUTLET PIPES PRIOR TO THE INSTALLATION OF THE SEPTIC TANK, MEASURE THE INVERTS OF THE PIPES AT THE FOUNDATION, AND REPORT THIS INFORMATION TO THE ENGINEER BEFORE CONSTRUCTION OF THE PROPOSED IMPROVEMENTS. ,.7�� � t2 I LOCUS i INFORMATION CURRENT OWNER: FREDERICK & CYNTHIA PORTER TITLE REFERENCE: f DEED BOOK 30038, PAGE 29 PLAN REFERENCE:. PLAN BOOK 201, PAGE 71, F2 ASSESSORS MAP: 123 PARCEL- 54 ZONING DISTRICT: I R-40 OVERLAY DISTRICT: O.K.H. NITROGEN SENSITIVE 0 9 No. 46206 0 e �G/STEP �SNAL ZONE: NOT A ZONE II FEMA FLOOD SEPTIC SYSTEM ZONE DISTRICT: ZONE X, DATED JULY 16, 2014 IN PANEL #25001CO578 J Nc MINIMUM LOT SIZE: 40,000 S.F. NEIEXISTING LOT SIZE: 15,193± S.F. 1. THIS PLAN IS INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE / SEWAGE DISPOSAL FACILITIES AND ASSOCIATED SITE WORK. T/� % 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 /`'� Q . / AND YARMOUTH BOARD OF HEALTH REGULATIONS. 3t S.F. 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE / PROPOSED LEACHING FACILITY / 4. IF AN OVERDIG .IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE MATERIALS. / 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 SAM 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 SPECIF'.CATIONS: / 100% MUST PASS #4 SIEVE 10% MUST PASS #50 SIEVE 0-20% MUST. PASS #100 SIEVE 0-5% MUST PASS #200 SIEVE 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER / DOES NOT GUARANTEE THEIR 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. N _ % 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE / L PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERUPTIONS IN SERVICE N 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, r /97 �SECTION 40 AT (888) ;344-7233 A MINIMUM OF. 72 HOURS PRIOR TO THE START OF 44 CONSTRUCTION. Lli w 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). f / J ..SCHEDULE OF ELEVATIONS / TOP .OF FOUNDATION VARIES A { 4" INVERT AT BUILDING VARIES B (3 OUTLET PIPES) f 4» INVERT AT SEPTIC TANK (IN) 24.05 C / 4" INVERT AT SEPTIC TANK (OUT) 23.80 D / 4» INVERT AT DIST. BOX (IN) 23.32 E 4" INVERT AT DIST. BOX (OUT) 23.15 F f ELEVATIONS AT LEACHING FACILITY: 4" INV. AT -LEACHING CHAMBERS 23.00 G (BREAKOUT 24.0) BOTTOM OF LEACHING CHAMBERS 21.00 H 1 ` ESTIMATED SEASONAL HIGH GROUNDWATER 15.00 J \ SYSTEM PROFILE / NOT.TO SCALE / 4" SCH. 40 PVC, L=31.5 FT. EL=A / S=0.015 ; FINISH GRADE TOP FOUNDATION / FIRST IBEPSET LEVEL IPE LENGTH 26.9 - 26.6 \ / % EL. 26.81 4" SCH. 40 PVC FOR MIN. 2' L=VARIES / : _ S=0.02 (MIN.) 4" SCH. 40 PVC r C.O. �,. •. 0000000000 1=13 1=0 c000000000 / I=G 00000c000c s� I=C I=E I=F H LEACHING • .K : SEPTIC TANK DIS BIOBU TION 6.0' SEPARATION CHAMBERS N9� J MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED ESTIMATED S.H.G.W. (BOTTOM OF . TEST PIT) IN THE TRENCH OVER ALLPVC PIPING n n M z-1 M LOCUS � N 6A v G � p 2 C sJ` v LOCUS MAP NOT TO SCALE UF 440 S,9c BRIAN G. yGn o YERGATIAN CIVIL 0 9 No. 46206 0 e �G/STEP �SNAL A-I k VA BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER SEPTIC SYSTEM UPGRADE # 15 CENTER STREET IN YARMOUTH PORT MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN DECEMBER 7, 2016 Yarmouth Health Department iZ (sem -'`� � � %�•�,� Mme IDate SIONSo NO. DATE DESC. CFC 0 8,20 16 HEALTH DEPT. PREPARED FOR: CINDY PORTER 121 EILEEN STREET YARMOUTH PORT, MA 02675 CINDY@FRESHCAPEDESIONS.COM ;t_ C UP s 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2016 BSC Group, Inc. SCALE: 1" = 10' 0 5 10 FILE: ... \Pro jects-YAR\5007600\C\D\5007600-SP.dwg DWG. NO: 6427-01 SHEET 1 OF 1 JOB. NO: 5-0076.00