HomeMy WebLinkAbout186 Cranberry Lane Sewage Disp Sys UpgradeSOIL TEST PIT DATA NOT TO SCALE TEST PIT TP -1 GRD. EL 42.5 SHGW EL 31_9 1 EL 41.8 EL 40.5 EL 3&2 EL 31.9 AP SANDY LOAM 1OYR 2/1 9' BW LOAMY SAND 10YR 5/8 2 C MED/COARSE SAND 25Y 5/4 NO GROUNDWATER OBSERVED C 52' 27' ONSITE SOIL EVALUATION DATE: OCTOBER 17, 2013 TEST BY: BSC GROUP, INC. WITNESSED BY: PHILIP RENAUD LICENSED SOIL EVALUATOR: BRIAN G. YERGATIAN, P.E., SE j3009 PERCOLATION RATE: 3 MINS./INCH SOIL CLASS: CLASS 1 LT.A.R.: 0.74 GPD/S.F. LEGEND UNSUITABLE MATERIALS Lj (TO BE REMOVED) PERCOLATIONESTIMATED TEST RANGE �- SEASONAL HIGH GROUNDWATER REMOVABLE 6- MAX. COVER --i HDPE RISER 3" 2' WALLS 9-1/2' O O 1 11-1/2" 21" I T(5) 5- DIA. I• 13" KNOCKOUTS 'l TYP �- 2' J BOTTOM ON LEVEL STABLE BASE 6 MINIMUM3/4' TO 1-1/2- PLAN VIEW CRUSHED STONE SECTION VIEW 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.5-BEDROOM \ DWELLING T r / \ \;:? \ \ \\\\\� - \ ••. / ?°• ..JJ' TPS 1 -BOX / S \ ; 1 POOL DRIVEWAY ♦ � / F. \ K, 'N � -____ SBF y0 -/ 10.8 - - \ PROPOSED±\ i x / /, // � �, \ �\ \\ \ / C'• 5 �.�/ / 42 SEPTIC. TANK \, , 22 LOCUS INFORMATION Qj���,�a��I�"�a1 -�� �� 4. SH `c�/���� ,�X�� �,; I'� ��\ / \ \ PROVIDENEW \ ��/ ( \ \ INVASIVE SPECIES SHALL BE CURRENT OWNER: THE CRANBERRY COVE TRUST '\_3/40 / SERVICE \ -�, \4? \ / ' COTTAG 36 REMOVED AND TREATED AS , \ \� 0a \ NEEDED DEED REFERENCE: BOOK 12983, PAGE 142 PLAN REFERENCE: BOOK 555, PAGE 74 / ,� \ �\ } I I---' X ( �j �'e. 3S \ k�/ � / • � \ ASSESSORS MAP: 128 Q �S \ ` !k a SHED TO BE / / _� PARCEL 14.1 , /�5 \ \ { I I I RELOCATED / STAKED ETA ED �ILT / E RESIDENTIAL ZONE: 'R-40" \ J I ` / /FENCE, ,' / _ • \ /' / ' / '� 1 J/i SETBACKS: FRONT 30' SIDE 20' A 34-I f = \ X k \_ / NEW Ut1DERG0UND / 63��C'- REAR 20' / / `�?g�°.I I I I �' , I L- X�� ELECTRIC I,L SERVICE MINIMUM LOT SIZE 40,000 S.F. 1l BY / i� w f �ry 2b/ 2j l /i �: v i INVASIVE SPECIES TO BE REMOVED k THE AREA FLOOD ZONE: 'C', DATED 7/2/92 1 I t ( ( / MZ. b% / % 21 �� SHALL BE REPLANTED PANEL #250015 0002 D " ¢ �� - w � k TENNIS COURT I X- • �_ TOBEf\L FINE / / / ASSESSORS MAP 128 ° • ��" �,� �� / / 3' 0RCFsL\15 500 GALLON CONI N I ' �r � � ! � k I � � • / /l � /� / //, /, -../i„ �j-' 1 \ ,j NOT TO SCALE M Ld a C 0) 0 0 M a o_ EX. SEPTIC TANK AND PUMP CHAMBER TO BE PUMPED DRY, FILLED W/CLEAN SAND, CRUSHED AND ABANDONED IN PLACE N MICHAEL P. LAVIGNA ASSESSORS MAP 128 SYSTEM PROFILE NOT TO SCALE 4' SCH. 40 PVC L=10.5 FT. S=0.027 5 OUTLET D -BOX SEPTIC TANK NOTE: MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING BENCHMARK: in c DRILL HOLE IN CONCRETE BOUND\OAK r 0 EL 25.20 NGVD TREE TO BE VISTA PRUNED y, �I N• T-QQO \\ T- • . � \ 4" SCH. 40 PVC L=60± FT. S=0.015 FIRST PIPE LENGTH TO BE SET LEVEL FORMIN. 2' FINISH GRADE EL=4251 4' SCH. 40 PVC LEACHING CHAMBER 0 0 0 0 00 0 0 0 0 G G G G 1 G O O C C 1=G MC3=MI c 000 -F H 5.1' SEPARATION J 1 EST. HIGH GROUNDWATER EXISTING M PIER / DOCK NOT TO SCALE NOTES MIN. 20" DIA. COVER, TYP. 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. RAISE (2) TO WITHIN 6. OF FINISHED GRADE USING SEWER BRICK AND 2 SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-20 WI LOADING. MORTAR AS NECESSARY 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 6- MAX 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. 6' 10'-0. 10- - I L F_ 4'-1" LIQUID 6'-0- - 4'-9' LOCATE DEPTH INLET TEE OUTLET TEE UNDER COVER y GAS BAFFLE 6'-2' - O _ / 6' 44 6' MINIMUM PLAN VIEW 3/4" TO 1 -1/2 -CROSS-SECTION VIEW CRUSHED STONE LOT 3 4,050± S.F. WETLAND OS '4 83.675± S.F. UPLAND ,,Af MAd �a�' 87,725± S.F. TOTAL i cRAIGA FIELD " �•\ NO.36039 -�� ,cl. 1 OCZ41 0 IVO ��/1`IIB� Zola O \ "%WF#5.\x PARCEL 13 o S.de ADDTflp co mo ry wECON?4 ` v \S WF • � � 000 Tr\y ••` Q� \• tip '� a\ \ �\ ` -'��3 \ • • SIN 500 GAL PRECAST CONCRETE LEACHING / ) 3�\ ��` �� \\ \ \ \ ? •,� CHAMBER (TYP.)/ / 4O \\\ / o \ \`TREE ro` R nv�d 6 ���#$ Q �` \ 1 (� \�\\lj Nq017 R TOP OF COASTAL BANK 00WPROPOSED \�\ \\ \� \ .: ALL LEACHING FIELD 364 �( �- �7 '�\ c jNF • 0- BENCHMARK: 59.0' X 10.83' \ \\� • , . EXISTING WATER 36�. �+ 4\ \ ��35 yr \ \ \ \ WF 11 .ATE IN DRIVEWAY.x?3, \_ # - ELEV 42.50 NGVD / p \_ \ a \.., `� / , PATIO\\ ..f •./ � � PROPOSED \ � �\� .`� \\ DESIGN _. CALCULATIONS 6 BEDROOMS 0 110 GPD/BEDROOM a 660 GPD REQUIRED SEPTIC TANK 660 GPD X 200% = 1,320 GALLONS USE 1,500 GALLON SEPTIC TANK S17E OF REQUIRED I FACHING FACILITY DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPL RATE: 0.74 GPD/SF 660 GPD + 0.74 GPD/SF = 892 SF S17F OF LEACHING FACILITY PROVIDED USE (6) 500 GALLON CONCRETE LEACHING CHAMBERS IN TRENCH CONFIGURATION WITH 4' STONE ON ENDS AND 3' STONE ON SIDES. BOTTOM AREA: 59' X 10.83' = 638.97 S.F. SIDEWALL AREA: 2 X (2 X (59' + 10.83')) - 279.32 S.F. EFFECTIVE LEACHING AREA - 918.29 S.F. 918.29 S.F. X 0.74 GPD/S.F. a 679 GPD (INSTALLED CAPACITY) 679 GPD > 660 GPD (19 GPD RESERVE CAPACITY PROVIDED) LOT 2 293± S.F. WETLAND 40,296± S.F. UPLAND 40,589± S.F. TOTAL SCHEDULE OF ELEVATIONS TOP OF FOUNDATION 45.50+ A (MATCH EXISTING) 4' INVERT AT BUILDING 44.80 B e INVERT AT SEPTIC TANK (IN) 44,52 C 4' INVERT AT SEPTIC TANK (OUT) 40.27 D 4" INVERT AT DIST. BOX (IN) 39.37 E e INVERT AT DIST. BOX (OUT) 39,20 F ELEVATIONS AT LEACHING FACILITY: SEWAGE DISPOSAL SYSTEM UPGRADE e INV. AT LEACHING CHAMBERS UM G (BRKOUT 39.83) BOTTOM OF LEACHING CHAMBERS 37.04 H ESTIMATED SEASONAL HIGH GROUNDWATER 31,84 J GENERAL .NOTES 1. THIS PLAN IN ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITIES AND THE NEW BUILDING. 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH BOARD,OF HEALTH REGULATIONS. 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE PROPOSED LEACHING FACILITY. 4. 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. 5. 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 IN SERVICE. 6. 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. 7. 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). /Z 124 k ( / CNV �� /•l// /� /� / YWF//104 1 4' PERFORATED PVC �� I ► ! N �� ��'plv,F103 o W/SCREW CAP TO EXTEND DOWN .� TO NATURAL SUBGRADE I I I�I x-� X X �,J:VNM f' 'j f I ! I�I I I I I I I ( ^/ o�/• BORD RING VEGETATED 5" DIA. KNOCKOUT (TYP.) %� % i S88'23'17 -W I 40.59 l I I a"i • 'dWF/1021-1 /2' TAPER HDPE Ap \\'�oIN� I' ` j 1 I WF4101 RISER w ` 20" ACCESS COVER TO WITHIN 3 INCHES OF FINISH GRADE 12-36' COVER LOAM AND SEED ALL DISTURBED AREAS 1/2- DOUBLE WASHEDNO 0 OF PIPEr ISTONE ABOVE CROWN • Com} .�,� .�: DOUBLE WASHED NE TO CROWNF PIPE / i BOUNDS �.. T4 � �k / / / // / � `` ` 4'-10" 'FOUN 12'-10" FRONT VIEW SIDE VIEW NOTES: 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRY'AELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE WHERE SPECIFIED. V Me �naca Follins Pond valhatU IN - T I Ll� o Z LOCUS N LOCUS MAP NOT TO SCALE N OF,1�,�y BRIAN G. N YERGATIA C VIL y Na. I 6 9�F �Ql EP 4. fss/ONA BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER SEWAGE DISPOSAL SYSTEM UPGRADE 186 CRANBERRY LANE IN YARMOUTH PORT MASSACHUSETTS (BARNSTABLE COUNTY) SITE PIAN NOVEMBER 8, 2013 NO. DATE DESC. 1 11/18/13 ADDITIONAL BENCHMAW " Yarmouth Health Department bL-� P L ame Date PREPARED FOR: THE GREAT ROOM COMPANY,I 165 WATER STREET NEWBURYPORT, MA 01950 BSC GROL 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2013 BSC Group, Inc. SCALE: 1" = 30' 0 15 30 60 FEET FILE: P:\pry\4979800\Civil\-Drawings\4979800- DWG. NO: 5383-03 SHEET 1 Of JOB. NO: 4-9798.00