HomeMy WebLinkAbout18 Spinnaker Lane - Site & Sewage Plan 42bCR
ARPRNEFT ✓�
T.O.F. AT EL SEPTIC PROFILE 34.5' _ TEST
L� �7 7 7
ACCESS COVER TO WITHIN 6" OF FIN. GRADE (NOT TO SCALE) 1 ES 1r1'. HOLE LOGS ! RTE- 6A
ACCESS COVER (WATERTIGHT) TO - . '-'''-
MINIMUM .75' OF COVER OVER PRECASTITHIN 6" OF FIN. GRADE I ENGINEER: A H OJALA, PE
�'0
2% SLOPE REQUIRED OVER SYSTEM 32.0'
WITNESS: 'AMY VON HONE, RS; BRUCE MURPHY, RS
`LOCUS �� f
31.5 RUN PIPE LEVEL DATE: DECEMBER 9, 1998
FOR FIRST 2' 2" DOUBLE WASHED PEA`.,ONE
PROPOSED 1.582
cauoN sEPnc\ „ S MAX. PERC. RATE _ < 2 MIN PER INCH oy o
31.3' TANK (H- 10 )
BAFFLE 30.58' �� 30.41' 30.29' CLASS I SOILS P# r£ Ro emw.
Q Ck✓-
ao RO 2 7 SLOPE) �6" CRUSHED STONE OR MECHANICAL 0 29'79 0o VARIES
COMPACTION. (15.221 [21) 8
_ 0
DEPTH OF FLOW = 4' 1 - 1 _ �04$ 0.58'
(9 SLOPE)
TEE SIZES: (-% SLOPE) 0 29.21' tj ELEV.
INLET DEPTH 10' 3/4" TO 1 1/2" DOUBLE WASHED STONE O/A 29.669 p„ A 31.60'
OUTLET DEPTH = 14 5 -
SL SL 6 MID
EXIT
ADJ. WATER 24,21' 12" 10YR 4/4 9 10YR 4/3 Rte' e
FOUNDATION- 10' SEPTIC TANK 47' D' BOX 10' LEACHING B B
FACILITY 0" 29.68' LS LS LOCUS MAP SCALE 1" = 2083'
O/+25.68'
- 36„ 10YR 6/8 30" 10YR 6/8
WELLS: (ON BORDER BETWEEN SOW 252 AND AIW 247) 4, SL Cl Cl
ZONE: B FS FS
ADJUSTMENT: AN 247 (NOV.) 2.7' B 48" 2.5Y 7/6 25.69' 40" 2.5Y 6/4 28.3'
5 REMOVAL OF UNSUITABLE SOIL REQUIRED AROUND -
LEACH FACILITY DOWN TO FINE SAND LAYER. REPLACE SOW 252 (NOV) 2,3' LS C2 C2 ASSESSORS MAP 103 PARCEL B15
WITH CLEAN MED, SAND, ENGINEER TO INSPECT AND 48"/ /
CERTIFY REMOVAL SILT LOAM/ SILT LOAM ZONING DISTRICT: R40 (CURRENT)
AIW 247 (DEC) = 3.1' Cl
SDW 252 (DEC) - 2.6'5 4� 3 2.5Y 5 YARD SETBACKS:
72„ LS 60" 2.5Y. / 24.69' 60" / 26.6' FRONT = 30'
USE AVERAGE BETWEEN WELLS AND BETWEEN MONTHS (MONITORING
WELL READING WAS TAKEN DECEMBER 16, 1998) = 2:7' ADJUSTMENT C3 C3 SIDE = 6'
IF UNSUITABLE SOILS ENCOUNTERED IN AREA
OF FOUNDATION, FOUNDATION DRAINS MAY BE C2 72 ® FS 72„ F = 20'
M/REAR
®
NECESSARY. -3 FS PLAN REF. 196/133 (1965)
\ 2.5Y 7; 4 2.5Y 7/4 FLOOD ZONE: C
\ 102" obs. 21.18' 108" obs. water 20.69'
\ �p wa%r
120' - OWNER'S RESPONSIBILITY TO VERIFY ZONING
LOT '¢ 19_68'
\ 44 17.69' 132" SETBACKS PRIOR TO ANY CONSTRUCTION
OQ \ �, " 21.60'
1
X20' 10,618 s td \ �' MONITORING WELL LOT 3 WATER
/ 0.24 ac. \ 4 I EL. = 21.51' NOTES:
7� A^ 21 ,9 I I SEPTIC DESIGN c<acn ern r NOT ALI OWr'
i. UHIUM
IS
... --- ... - A E✓ Fr CM, DEvrvi:.i iJUAi:1 _. ..
� 4 1'.i .n_ nP^qlJ vl,f r
// /7 30 TH2 LP DESIGN FLOW: 4
3 D GPD BEDROOMS (110 GPD) = 440
I 2. MUNICIPAL WATER IS AVAILABLE
THt / I � USE A 440 GPD DESIGN FLOW 2 SEPTIC TANK440 GPD3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
r `-
PROP, + BIR ( t 1500 ( ) - 880 4. DESIGN LOADING FOR ALL PRECAST UNITS TO BE AASHO H- 10
/T 3 / DWELLING \ USE A 1500 GALLON SEPTIC TANK 5. PIPE JOINTS TO BE MADE WATERTIGHT.
TF LEACHING: 6. CONSTRUCTION DETAILS ITO BE IN ACCORDANCE WITH MASS.
115' / PROP. = 3a.s` \\ SIDES. N/A ENVIRONMENTAL CODE TITLE V.
1 / GAR. 1 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE
/ 33.0 _ / I 30 x 20 (4'74) - 444 USED FOR LOT LINE STAKING.
lo
ski 7 / I \\ BOTTOM 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
' W J \32\ - TOTAL: 600 S.F. 344 GPD 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED
WITHOUT
USE LEACH FIELD OF 3 ROWS OF 4 STANDARD INSPECTION BY BOARD OF HEALTH AND PERMISSION OBTAINED
__/ � �t � !
INFILTRATORS EACH, WITH 2.5' STONE AT ENDS, 3' FROM BOARD OF HEALTH.
3 U / 32' % BETWEEN ROWS AND AT1 SIDE; 2' AT OTHER SIDE 10. WATER -TEST D'BOX FOR LEVELNESS
N � � � 500 ��/ �'�-_ �®1
/ S </ . \ _ _ _ - KER LANE
-'52i RESERVE 3J _�
635 SF�-32 .��0 SpINNA _ j-�J LEGEND
_ _ - / I SEWAGE PLAN
/ 31 / / �,3 - S� ANO
� � 3o.s _ - - - - �� 100.0 PROPOSED SPOT ELEVATION
"� L O T 4 SPINNA KER L A NE
0' / I / "
BENCHMARK - CTR of I 100x0 EXISTING SPOT ELEVATION
C. BASIN EL = 28.81
100 IN THE TOWN OF:
j ( x PROPOSED CONTOUR YARMOU TH(POR T>
SEPTIC COMPONENTS. ARE NOT DESIGNED FOR VEHICLE LOADING
17rA2 w - 100- - EXISTING CONTOUR
1 PREPARED FOR:
DUBLIN CONSTRUCTION
co 2 30'
2D
O40
20 - .-
~ 2' f 60
BOARD OF HEALTH o c
1
APPROVED s i DATE MA SCALE: 1 = 20' DATE: DECEMBER 15, 1998
z 3'
20' REV. 4/21/99 (HSE)
off 506-362-4541
3 Of
" 2.5' 2.5' fa, 508 362-9880 REV. 4/26/99 (HSE & SEPTIC)
I �MgJJ �YXtA�\H ,y��y
LEACH FIELD DIMENSIONS (NTS) down cape engineering, inc. "�1N OF
or ARNE qs �� ARNE H ��
- _
OJALA
CIVIL ENGINEERS s OJALACIVIL
4 No. 2664 , .7 f No. 3079 .
3,
LAND SURVEYORS
98-414
939 main st. yarmouth, ma 02675 ___ ___ 5555_ �77(fFy
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ARNE H OJALA, P.E., P.L.S. DATE
I