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HomeMy WebLinkAbout83-1174 - Septic Systemr yNO/NOTE 71 LEG£ S tl. f57RNCc,.130 x.0.05 -7.5' _ LEACHING PITS: 2 PRE -CAST CONCRETE ROTONDO OW 8-e 1' HD OR EQUIVALENT SEPTIC SYTEM CONSTRUCTION REQUMEMENTS ELEV.. ia.T«• FINISH GRADE *, 21: MINIMUM) 1. Construction methods and materials shall Comply EXfi�1 INS OWELLI*SG SLOPE . Yrx w th the requiremerns of Massachusetts Title 5 13. e .2140. 0.05t2• MIN. CMR 15.00 at seq.) and those of the Yarmouth Board of LEV'- 13.2'.1- Health. This shall spec'fcatly include; but not be limited Ln/ V • 1 .. .. � WASHED - 112- t0: MIN2",118"-112* INLET EL="ATICN �- STONE a. A!I pining inttle systems to be schedule 40 PVC /� m- DIA. 1 zx. • I1 or approval equal, except schedule 80 PVC under .•� ti _1 -`•oma �- ( - 1 3.14 - 1.1112' - roadway © 1t \ 1NDISTURBED SOIL , WASHED :. STONE by QI structuresand CpnneC110nS from the building 0 ^� /L t1 h � /` o -:O a,4*- 11-l12'leaching pipes are to be watertight. _ �- '� WASHED 1 �_ W STONE EFFECTIVE 1J C. A Certificate of Compliance must be obtained by G DE. TH, 3.5' 1 .the contractor upon completion of the installation of F g- 1 the systems. Modifications shall be indicated on an v Y1 EXCAVATION I 'as-buitt- plan by the contractor, at his expense. - (f+v /` % '� • ,{ , ' /' / DI�YG'W - ` - _. SIDEWALL 35- j ! 1 ' See Rem 3 below. 1 . Heil to ac Omodale EL` V. -a_-, E� .. 2. This em has been designed l'T ,`. �0 \ , - 1 c .' • .1 t garbage disposal units. j �• \ G 1 1 + I1 MIN. -'W,C = CTNE 3. No field modifications to the proposed systems shall 1 �f \ \ _ a" I DiAME-ER i2')(2 .24 be made without prior written approval of the en;ineer t ; t 00 1 LOT 2 SALT MARSH 150' and the Yarmouth Board of Health. SETBACK LINE + 111 %1�� r..a.s -:- MSL "OT'"M Cr -EST PIT a. Existing conditions data inclucMg wells, topOgraphv. f ;,rope., hne.., buildings and septic systems are f / complied from "Topographic Plan of Land in Yarmouth, \.�. �X� Q� ' i iIC3 �< % S�. ' ,' / Mass' by Schofield Brothers, Inc.. Orleans. Mass. Plan \ -y' LEACHING PIT CROSS SECTION - LOT 11 dated 4_19-199o. scale r=100. \� {F i , ` • i t \ I .� } I s \ , - /3 NOT TO SCALE f - 5. A variance is requested from Sec. 111—' 8 ci the Yarmouth Board of Health Regulations reef ring that .L� �•! ,' / '�, ~ �® 'the sewage disposal system shall be located on the • ./� �y �• f ` �+ one tot whicn It serves.- The proposed soot c system I PROPOSED ; V I will be partially located on an auxiliary lot. Lct ' 18. to / (/� f �.•.•JJ 1 f , * i LEACHING PITS G f be in csrpetuai common ownership wilt Lo! 1 PROPERTY UNE INSIDE DIAMETER l \ A� I SETBACK (10' TYP• W; 36' SING OF /NEW WELL )O Q f CRUSHED STONE / / ' , / � � 24' Dia. Manholes. Covers Below Grade _ EXISTING aSTAFinish Grads r' /BM Top of Sheet TOt8E NG - , ' /% ro ' 1 HAYBALES / (: �. Survey MarkerwRh / I J REMOVED � r \ o ---- ' cap Etev..15.98 f � � \•� • �\ s • \ ,� � 100 -YEAR FLOOD ELEVATION - - - - _ NOW � tCt 3' in nin. 7 �e - ' - _ _ / 1v Qf - / +' RESERVE % --� l_� �•• 7 `"I'l jrne,l a tPROPOSED �� ' :.� J Tpp 6'm n.OutletI / AREA ?�•�ty�� st79rEa r� tioLF % of JFv�i �` / S we.+ L:auld Levet i Tee Toaid 57III PRORt37tQ"J '/ 4 /\/ o 'oL I DOX �ti ���Ym" - Leaching � 2 Nk .• PROPOSED ` i-- �- _ _ SEWER EASEMENT UP 0 1 � i' - ♦ ` PROPOSED 100,i SEPTIC TANK EXISTING LEACHING PITS }` TO BE REMOVED EXISTING WATER 1 , { LIVE (APPROX. STAKED LOCATIONCy JyU HAYBALES 1z � Si EXISTING SHED TO BE REMOVED EXISTING SHED • 1 QJ � r � i � � 7 liJ �DWEit1NG _. _-- --- _ 100 -YEAR t3.00D ELEVATION LV .I &. IIII' LOT 11 !o (Q EXISTING WELLS • / - NON -POTABLE u- �- PROPOSED GRANTFROM FIELDS PLTD. % V % PARTNERSHIP SEPTIC SYSTEM LAYOUT SURVEYORS NOTES - I. THIS PLAN IS FOR SEPTIC SYSTEM DESIGN AND - 20 IS NOT TO BE USED FOR ANY OTHER PURPOSE. 2. PROPERTY LINE DATA SHOWN ON THIS PLAN IS BASED ON SUBDIVISION PLAN APPROVED BY THE TOWN OF YARMOUTH PLANNING BOARD FILE N0, 2826 A. �l 1rYjr-"K wAw t %? '/-:i l i/ I i s • o oe htG • DiYCR1bVnA1� ovrl.er YlP's, t,>?vaL FCR F.�ST L P'r. 1FN_L� Jj.t h = O.o15 4" SEH W� MPr+�ol tY Iwv.O l�sf -COI irN. to MIN 00 12 Z 'I TXHV- kSCD GcALLC}1 SEPTIC SYSTEM PROFILE NOT TO SCALE L__J.-flu -@ B.} I-�_- Le;oGHIN4 yr( yEAottIHG 41T from Building 1 I TOP SOIL 1 i I.2' mm 2 LIGr•!T BROWN MEiUM-COARSE SAND. LITTLE FINE GRAVEL Inlet Elevation Liouid Unit H31 4 Ia Outlet Elevation LIGHT BROWN MEDIUM SAND. TRACE MEDIUM GRAVEL 5 LIGHT YELLOW-BROWN, MEDIUM SAND TRACE FINE -COARSE GRAVEL. TRACE SILT 5 6 6 Depth 7 8 8 (4" min.) , 9 j I 1 A' Min. 10 1 B.C.H @ I Septic Tank (1500 gal.) Compacted 1 12 12 Likely High Ground Water Base MEDIUM SAND, LITTLE E!evation(Or Impervious layer; 2-3 ft. SEPTIC SYSTEM PROFILE - LOT 11 Perc. Rate 1.3 mir1lin. GRAVEL, TRACE Not To Scale COBBLES Invert 10.E ft. Building/Lot/Unit LIGHT BROWN MEDIUM SAND. Septic Tank Volume 1500 gal. w SEPTIC SYSTEM DIMENSIONAL DATA Inlet E',evation 14.0 h' TEST HOLE DH -1 c 0 TEST HOLE DH -2 0 Outlet E evation ,'t 3.7 ft, SCALE GRAVEL. 14 a;/ LIGHT BROWN, FINE-MEDiUM(r) SAND. LITTLE GRAY BROWN SILT NODULES TOP SOIL , 1 I TOP SOIL 1 L!GHT BROWN, FINE MEDIUM SAND 2 LIGr•!T BROWN MEiUM-COARSE SAND. LITTLE FINE GRAVEL Inlet Elevation 3 H31 4 Ia Outlet Elevation LIGHT BROWN MEDIUM SAND. TRACE MEDIUM GRAVEL 5 LIGHT YELLOW-BROWN, MEDIUM SAND TRACE FINE -COARSE GRAVEL. TRACE SILT 5 6 6 7 7 8 8 9 , 9 LITTLE SILT 10 I 10 1 B.C.H @ I 1,18 +-- B.Q.H. (P 11.0' 1 12 12 TRACE CLAY NOTES: LIT T LEi:) Distnbuticn Box. = cutlets COBBLES 2:1.3 PM Inlet Elevation 2:13 PM B.O.H. BOTTOM OF HOLE 310 CMR DRAWN 9Y CHECKED BY Outlet Elevation 12.3 ft . J FREEMAN DARK BROWN. Witnessed Test Performed By Jim Freeman IEP, Inc. FINE SANG Or, 4/24x$1 SHEET SOIL LOC Proposed Building Type ReSiderlial _ LITTLE SILT Test Pit n TP -1. TP -2 Design Unit 8 Number 5 bedroom n; -use Grade Elevation 1,18 +-- ft. Unit Flow 1 , 0 aPLE becrocmt 5.02(13) LIGHT BROWN Likely High Ground Water MEDIUM SAND, LITTLE E!evation(Or Impervious layer; 2-3 ft. P TANK 15 06 f'I I MEDIUM -COARSE Perc. Rate 1.3 mir1lin. GRAVEL, TRACE Eievation of Perc Test Hole COBBLES Invert 10.E ft. LIGHT BROWN MEDIUM SAND. 1 REV. 100 -YEAR FLOOD ELEVATION 1-17-92 LtTTLE SEPTIC SYSTEM DIMENSIONAL DATA ATE MEDIUM -COARSE NO. REVISION JCB NUMBER SCALE GRAVEL. TRACE CLAY NOTES: LIT T LEi:) GAST-3 AS NOTED .58 PM COBBLES 2:1.3 PM TIME AT 12" OR ( 1 I 2:13 PM B.O.H. BOTTOM OF HOLE 310 CMR DRAWN 9Y CHECKED BY 2:20 PM Reference J ROYCE J FREEMAN NO WATER 1.3 NSE 2.0) - Building/Lot Lot 11 -- DATE SHEET SOIL LOC Proposed Building Type ReSiderlial _ DECEMBER 1991 OF Design Unit 8 Number 5 bedroom n; -use Unit Flow 1 , 0 aPLE becrocmt 5.02(13) Total Daily Flow 550 gpd Witnessed Perc 1 est Rate 1-3 _ min. in P TANK 15 06 f'I I - I PERC. NO. PT -1 START PRESOAK 1 .58 PM END PRESOAK 1 2:1.3 PM TIME AT 12" OR ( 1 I 2:13 PM TIME AT 9" OR 1 1 I 2.16 PM TIME AT 6" OR I 1 1 2:20 PM ELAPSED TIME 9--6-1 4.0 MIN. OR( )-( ) RATE min/in 1 1.3 NSE 2.0) - Capacity = 1500 gal. NORTH I I SEPTIC SYSTEM DESIGN DATA CLIENT (Per MA.Title V) FAYETTE S. SCHEUCH WITNESSED 4,'24/91 PERCOLATION TEST RESULTS PROJECT SMITH'S POINT CLUSTER SUBDIVISION wn s•m 310 CMR REFERENCE OUTSIDE DIAMETER OF PIT 6.7 ft. TITLE THICKNESS OF STONE RING �3 ft - EFFECTIVE DIAMETER i2 ft. PIT BOTTOM AREA 110 s.f. 15.03(4)(e) LOCUS MAP SEPTIC SYSTEM - LOT 11 EFFECTIVE DEPTH 3 5 ft. PIT SIDEWALL 130 s.f. 15.03(a)(e) ' 50 fiPROFILES, DETAILS AND AREA �lI _02 P>{ z n DESIGN CRITERIA BOTTOM CAPACITY: ( 110 S.f. ) x ( 1.0 galds.f.) = 110 gal. �� ������J) �) U to o1 1'Z dC al. SIDEWALL CAPACITY:( 130 s.f.) x (2.50 gal.ls.f,) = 330 g CAPACITY= 440 gal. TOTAL CAPACITY: ( 440 gall pit ) x (L pits) = 880 gal. GARBAGE GRINDERS PROPOSED, INCREASE AREA 50% ? ( NO/ YES) 15.03(4)(e) I d' " o `` ' in CONSULTING TOTAL CAPACITY 880/1.50 =DESIGN CAPACITY 59C GAL.COS k .� `Y •" ENVIRONMENTAL >� IfiC• SCIENTISTS LEACHING PIT SIZING � ;� �� ' ` r DRAWING NUMBER 6 MAPLE STREET LOT # 11 YARMOUTH 3.04 NORTHBOROUGH, MA MA ) '