HomeMy WebLinkAboutEngineered Plan - 1998I. VERTICAL DATUM: ASSUMED FROM QUAD (NGVD +/-)
ENGINEER: THOMAS McLELLAN, P.E. 2, MUNICAPAL'WATER IS AVAILABLE.
WITNESS. BRUCE MURPHY, R.S. 3. SCHEDULE 40 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
DATE:; 6-2-98
4. ALL PRECAST UNITS TO CONFORM WITH AASHTO H-10
PERCOLATION RATE: < 2 MIN/IN LOADING SPECIFICATIONS. "
5. PIPE PITCH = 1/4" PER FOOT, (UNLESS NOTED OTHERWISE).
°°q RD TH-! 20.0 TH-2 6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL.
A E HoR"Z
ELEV.7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE
S USE OF A GARBAGE DISPOSAL.
°UTE 10" 10YR 3/3 f92
8 8. ALL CONSTRUCTION_ DETAILS ARE TO BE IN CONFORMANCE WITH THE
LOAAU sANn STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL
LOCATION MAP forR s/8
z7" 17.8 HEALTH REGULATIONS.
I; LOT 4 zo. s C1 HORIZON 9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR
15,484 ± S.F. MED -FINE SAND
(0.36 ± AC.) 21
84 2.5Y 7/4 13.0 TO CONSTRUCTION.
C2 HORIZON 10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO
MEDIUM SAA. D EXCEED 3.0'.
ASSESSORS MAP: 3 / 2.5Y 7/2 11. EXISTING CESS POOLS ARE TO BE PUMPED AND FILLED WITH SAND
�- � OR REMOVED.
PARCEL: 144" I 8.0
FLOOD ZONE: C 21 �it� 4�
NO GROUNDIrATER 'ENCOUNTERED
20.2
� + / 20
SEPTIC SYSTEM DESIGN
19.9 FLOC' ESTIMATE:
BEDROOMS AT 110 GAL/DAY/BEDROOM =440 GAL/DAY
- ` SEPTIC TANK:
40 GAL/DAY x 2 DAYS = 880 GAL
S USE 1500 GALLON SEPTIC TANK
i CP
LEACHING AREA:
CS AAE
! P USE 6 INFILTRATORS (MAXIMIZER CHAMBERS)
1° : t1a� Nig fs. z WITH 4 OF STONE AT ENDS AND 2 AROUND SIDES
\ AT t ! (51.5 x 7' x 2 DEEP)
8 Digo o yyE��� 11� SIDE AREA: (58.5)2 x 2 - 234 SF (.74) - 173 GAL/DAY
' =
•� E E i 8� ��
'BOTTOMAREA. 51.5 x 7 - 360.5 SF (.74) = 267 ..GAL/DAY
g
18.2 CAPACITY = 440 GAL/DAY
BENCHMARK AT �. 1 y � � CP41
�o � C .
CONCRETE BOUND \ Y �, ,��p
Gg C o ►.
• ELEVATION = 20.5 + "
18.0
SEPTIC. SYSTEM 'SECTION
/ 2" PEASTONE
COVERS WITHIN 12" OF
'
17.7
FINISHED GRADE "
21.0 3/4 - 1 1/2" .
FIRST FLOOR 6- of FINI HED BE WITHIN
WASHED.STONE
i A
17.7
i a S ELEV: 17.2
17.05
V-0 - ELEV. Q
17.3 D -BOX e . 14.7
/ O�� ELEV. 1500 GAL " 16.8 - H ELEV.
-18 ' 17. s `�� SEPTIC TANK 16.97 (6 OF ELEV.
2'-4' 2'-4'
18.2, 18.3 & 18.4 . (6" OF STONE s UNDER OR ELEV. STONE 51.5'
ELEV. MECHANICALLY COMPACTED) UNDER) 6 INFILTRATORS (MAXIMIZER CHAMBERS)
(EXISTING) TEE SIZES: 16'7 WITH 4' OF STONE AT ENDS AND 2'
/ GAS BAFFLE
h� INLET: 6" UP, 13" DOWN AT OUTLET TEE ELEV. AROUND SIDES (51.5' x 7' x 2' DEEP)
f7.5 OUTLET: 6" UP, 14" DOWN
I
KEY: SITE AND SEWAGE PLAN
EXISTING CONTOUR: ! APP OVED BY: DATE:
PROPOSED CONTOUR:
EXISTING SPOT ELEVATION: 25.5 .� LOCATION
PROPOSED SPOT ELEV AT ION: 25 A� r
243 WOOD ROAD
TEST HOLE: - • t^""^sJ.
SOUTH YARMOUTH. MA.
�a�
UTILITY POLE: -0-� C'`�� -, rf Z.
FENCE LINE: ,Pty F T ��STr,iR. N PREPARED FOR:
HYDRANT: -&
PATRICIA BOW EN
RETAINING WALL:
TREE: DEdfAREST-McLELLAN ENGINEERING SCALE: 1"= z0• DATE: 7-1-98
�� �s��
24 SCHOOL STREET P.O. BOX 468
WEST DENNIS, MASSACHUSETTS 02670 REFERENCE: PLAN BOOK 83 PAGE 13 "
DM # -9-8=07-1- (D29Ff1) THOMAS McLELLAN, P.E. JOHN Z. DEbfAREST JR., P.L S. PLAN BOOK 91 PAGE 111
PHONE FAX : (508) 398-7710
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5EP 2 3 1998
c�'
C� HEALTH DEPT.