HomeMy WebLinkAboutEngineer PlanLEGEND N
EXISTINGSEPTIC TANK v 101 ---- EXISTING CONTOUR
TOP OF TANK, EL.=95.72 ry d
INV. (OUT), EL.=94.39± a x 100.95 EXISTING SPOT GRADE R r Rood
EXISTING LEACH PIT CS/
V—tiGW-- UNDERGROUND WIRES yeF �gF� W°sfc
PUMP AND FILL WITH SAND I
95 32 m — G EXISTING GAS SERVICE
—W— EXISTING WATER SERVICE Min
er sf°�
Benchmark Set -
5 24 i 0 � TEST PIT � LOCUS a
ORANGE PAINT MARK A, °ti
ONLANDSCAA si IE 8,400'00 ' � ��a $ BENCHMARK ROUTE 6
EL.e fence a?4' N
06
stocko.. °
9 - 3 95. `0 LOCUS MAP
-9 �ov 5
N 60°20'00" E 95k+ c' PRO S•. S3 + NOT TO SCALE
J 13.51 CB/dh swwG 0 q 94 72 y ReaM Department
1t3.51'
`r 4.78
�DE�
94.35 ` N `r' '" 9 5 GENERAL NOTES:
+• .
^. � 95,59 �y X 95,94 �1 '94 23 � L � 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
,
\ ,e BOARD OF HEALTH. AND THE DESIGN ENGINEER.
1�� X •96,09 >- X de fence. Qom. 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
9,4,84 �" �-._ u, c \ OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE
O I=A. 5{0 95 41 as; sem,\ LOCAL RULES AND REGULATIONS..
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
deck
., \\N TO INSPECTIONS AND APPROVAL BY THE BOARD OF HEALTH AND THE
/ d a 9", 606 .DESIGN ENGINEER.
cn ..% 96.58 above a 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
NT'�.\ paved FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
she boo UT 134''jE,//� �� �' driveway f ENGINEER BEFORE CONSTRUCTION CONTINUES.
96,51 wp't'// / /m l 5. ALL ELEVATIONS BASED ON ASSUMED DATUM.
r Retl Wall y:. 'J�i'�X/STING/`,%z �5 6,5A'6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
J To
EL. =varies HOUSE (#87)�A THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
B tt. EL.= 6..4i HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
//`. TOF 1 o3. at , /
CELLAR FL. EL.=96.3i/ ' WOI� i� �. 7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE...
8. THERE ARE. NO WELLS WITHIN 100' OF THE PROPOSED S.A.S.
rf r r ck de {e c i 1 / 9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS
i 10204 �' AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE
X 8,40 �, ' DIRECTED BY THE APPROVING AUTHORITIES.
I -.-� Reit. Wall �- 10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
i r+ x 10(',47. ; IS 7f.8 Top EL. =100.6± i THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
Botta EL. varies CONSTRUCTION.
_ 11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS
11 �� w4�� lOQ..6'" r 1N THE AREA BENEATH AND FOR 5' ON ALL SIDES OF THE S.A.S. AND
16, t768i' S.F. ' REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 LMR 255(3).
6 068 S 1F �. 6 101 02 12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE
' 9 /Y' f / Lamp INSPECTED BY HEALTH DEPARTMENT PRIOR TO BACKFILL.
't �r ✓ Parcel 64. 0`1' 92
00,00 13. THIS PLAN IS TO BE USED FOR SEPTIC. SYSTEM PURPOSES ONLY AND
/- V ')`L.. 99,75 IS NOT TO BE CONSIDERED A PROPERTY LINE SURVEY.
4' aced
P aVed OF ), AND;
'• ;r c ,_� "`- f � 1"190 arg100,50 ln9 PLAN REFERENCE: LAND COURT PLAN 36472 B -SHEET 2 LOT 14
P �� Mgss CERTIFIED PLOT PIAN BY C.R. SHORT, DATED 6/21/83
�� - ---- Rlv 9PROPOSED SEPTIC SYSTEM UPGRADE PLAN
men± O o .PETER L �,
`- g McENTEE 87 HELMSMAN DRIVE YARMOUTHPORT MA
yBrant 99,67 e cf P N CIVIL > >
924 _ -- edge �CNo. 35109 Prepared for: Nadine Donovan, 87 Helmsman Dr, Yarmouthport, MA 02675
9 J
8.89 REGI$fER�� �Q Engineering by: SCALE DRAWN JOB. NO.
B.os e, 1 NES FSS Engineering Works, Inc. 1 "=20' P.T.M. 155-09
51- (69 12 West Crossfield Road, Forestdale, MA 02644 DATE CHECKED SHEET NO.
i) (508) 477-5313 5/30/09 P.T.M. 1 of 2
SEPTIC TANK
INSTALL RISERS & COVERS OVER INLET &
T.O.F. OUTLET AND SET TO 6" OF FINISH GRADE
- EXISTING � F.G. EL.=97.0t
48" LIQUID
LEVEL
GAS BAFFLE
• 'P
L = 10'
O S=1% (MIN.)
4"SCH40 PVC
INV.=93.77
NOTES: 1) D -BOX SHALL BE SET LEVEL AND TRUE TO
GRADE ON A MECHANICALLY COMPACTED SIX
INCH CRUSHED STONE BASE, AS SPECIFIED IN
310 CMR 15.221(2).
2) INSTALL INLET & OUTLET TEES AS REQUIRED.
3) GAS BAFFLE TO BE INSTALLED ON OUTLET TEE
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL.
4) MAXIMUM COVER OVER SEPTIC TANK, D -BOX & S.A.S.
SHALL BE 36".
DESIGN CRITERIA
NUMBER OF BEDROOMS: 3 BEDROOMS
SOIL TEXTURAL CLASS: CLASS I
DESIGN PERCOLATION RATE: <2 MIN/IN
DAILY FLOW: 330 G.P.D.
DESIGN FLOW: 330 G.P.D.
GARBAGE GRINDER: NO
EXISTING SEPTIC TANK: 1000 GALLON CAPACITY
LEACHING AREA REQUIRED: (330) = 445.9 S.F.
.74
USE 2-500 GALLON LEACHING CHAMBERS IN SERIES
SIDEWALL AREA:
2(13.2' + 23.0') X 2
= 144.8
S.F.
BOTTOM AREA:
13.2' x 23.0'
= 303.6
S.F.
TOTAL AREA: ..... ............
.............. _ ... ............
448.4
S.F.
DESIGN FLOW PROVIDED: 0.74(448.4) = 331.8 G.P.D.
NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL:92.5
FOR A DISTANCE OF 15' AROUND THE
PERIMETER OF THE S.A.S.
POSED D -BOX PROPOSED S.A.S.
ALL RISER & COVER INSTALL RISER & COVER OVER ONE CHAMBER AND
TO 6" OF GRADE SET TO 3' OF F.G. TO SERVE AS INSPECTION PORT
� F.G. EL: 95.81 F.G. EL: 95.8t(MAX.)
L=8'
® S=1% (MIN.) 2" LAYER OF 1/8" TO 1/2"
4"SCH40 PVC DOUBLE WASHED STONE
91-mo
ep BB (0 , ,V,�I t P III E� l alts
tl`aaaaaaa No -3/4" TO 1-1/2" DOUBLE
4' 5.2' 4' WASHED STONE
NV.=93.60
� EFFECTIVE WIDTH = 13.2'
INV.=92.00
2-500 GALLON LEACHING CHAMBERS
SURROUNDED WITH STONE AS SHOWN
TOP CONC. ELEV.=92.8
BREAKOUT ELEV.=92.5
INV. ELEV.=92.00 BBaa
ease
MEM
aaaaa aaeaa
ease eases
BOTTOM ELEV.=90.00
3 I 2 X 8.5'=17.0"
5' MIN. ABOVE BOTTOM OF EFFECTIVE LENGTH = 23.0'
T.P. EXCAVATION OR G.W.
LEACHING SYSTEM SECTION
GROUNDWATER, EL.=85.0
SYSTEM PROFILE
N.T.S.
SOIL LOG
DATE: MAY 21, 2009
SOIL EVALUATOR: PETER MCENTEE PE
WITNESS: PHILLIP RENAUD
HEALTH AGENT
ELEv. TP -1 DEPTH
95.5 o"
94.8
A
SANDY LOAM
0YR 4/2
all
B
4" KNOCKOUT
SANDY LOAM
20" DIA. COVER
t OYR 5/8
92.5
36"
C1
PERC
M -C SAND
2.5Y 6/4
85.0 1 126"
PERC RATE <2 MIN/IN. ("C" HORIZON)
NO GROUNDWATER ENCOUNTERED
(3) 5" DIA.OUTLETS
15.5" r 16 F2„
4'
1
15.5" 12„
` "
61-„ L: 8„
P
H-10 LOADING 2
D -BOX
N.T.S.
1�1 �1 I 111 t I �1 til 1�1 1� 1�1 til
� � t� 1�1J�11�11� t�lt�ll f1�1t It�l
1�11�f 1_�1 t.f1�1t�11�11�1t� t
102"
500 GALLON CAPACITY, H-10 LOADING
N.T.S.
62"
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
87 HELMSMAN DRIVE, YARMOUTHPORT, MA
Prepared for: Nadine Donovan, 87 Helmsman Dr, Yarmouthport, MA 02675
Engineering by: SCALE DRAWN JOB, NO.
Engineering Works, Inc. NTS P.T.M. 155-09
12 West Crossfield Road, Forestdole, MA 02644 DATE CHECKED SHEET NO.
(508) 477-5313 5/30/09 P.T.M. 2 of 2
4" KNOCKOUT
20" DIA. COVER
4" KNOCKOUT O 4" KNOCKOUT
4" KNOCKOUT
500 GALLON CAPACITY, H-10 LOADING
N.T.S.
62"
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
87 HELMSMAN DRIVE, YARMOUTHPORT, MA
Prepared for: Nadine Donovan, 87 Helmsman Dr, Yarmouthport, MA 02675
Engineering by: SCALE DRAWN JOB, NO.
Engineering Works, Inc. NTS P.T.M. 155-09
12 West Crossfield Road, Forestdole, MA 02644 DATE CHECKED SHEET NO.
(508) 477-5313 5/30/09 P.T.M. 2 of 2