HomeMy WebLinkAboutEngineered Plan - 2017000 EXISTING CONTOUR: - - - -
PROPOSED CONTOUR:-------------
0 EXISTING SPOT ELEVATION: 25.5
N 00 A0 Z PROPOSED SPOT ELEVATION: 25.5
GN0 <2 TEST HOLE: *
4 UTILITY POLE: -p-
0 <Z FENCE LINE:
0� HYDRANT:
�n 'Nk RETAINING WALL:
LOCATION MAP
LOT 93 (9,691 SF)
ASSESSORS MAP: 49 PARCEL: 222
LAND COURT CASE 32827A
FLOOD ZONE: AE (EL 12)
16
'�°ylv
AT
OUND
15.59
40'
o .............I.........
LEACH AREA DETAIL
(LOW PROFILE FLOWDIFFUSORS)
01
'b
cp
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY
SEPTIC T:NK:
330 GAAY x 2 DAYS = 660 GAL
USE 15ALLON SEPTIC TANK
LEACHING AREA:
USE 4 LOW PROFILE FLOWDIFFUSORS WITH 3' OF STONE AROUND
SIDES AND 4' AT ENDS (40' x 10' x 6" EFF. DEPTH)
SIDE AREA: (40, + 10') x 2 x 6/12 = 50 SF (0,74) = 37 GAL/DAY
BOTTOM AREA: 40' x 10' = 400 SF (0.74) = 296 GAUDAY
CAPACITY = 333 GAL/DAY
,���JGOOt3`
14
1
II
I
1
TOP OF COASTAL BANK
I
.2
4
-9
12
10-
-
8-•---
/
M 17-24
SEPTIC SYSTEM SECTION
14.87 COVERS WITHIN 6"
TOP OF OF FINISHED GRADE
FOUNDATION
12.7 , �typi �' �3' MAX.
3
ELEV. 4 COVER
(2 EXISTING a 12.13 (1' MIN)
PIPES TO 1500 GAL ELEV. -
BE COMBINED) - 12.38 SEPTIC TANK 12.03 11.86
l ELEV. ELEV. D-BOX ELEV.
° (6" STONE UNDER OR
OF STONE UNDER OR
MECHANICALLY COMPACTED)
(6"
MMECHANICALLY COMPACTED)
TEE SIZES: 1 1. 63
INLET: 6" UP, 13" DOWN ELEV.
OUTLET: 6" UP, 14" DOWN GAS BAFFLE
AT OUTLET TEE
KITCHEN
DINING
deck ROOM_
LIVING
ROOM
deck
TEST HOLE LOGS
LATH BED ENGINEER: THOMAS MCLELLAN, P.E.
ROOM WITNESS: AMY VON HONE, R.S.
DATE: 5-17-17
PERCOLATION RATE: <2 MIN/IN
ROBED)
OROOM
EXISTING FLOOR PLAN
Yarmouth Health Department
AFp..COVED
Name - Date
P�ZN OFMAS.
a� �cyG
' TERRY sM
l°VARNER
NO..38721 c
2" PEASTONE OR FILTER FABRIC
- 3/4" - 1 1/2" DOUBLE
WASHED STONE
INSPECTION PORT
,- ELEV =12.21
-"" .LI ►11.13
3H-4' 3 4� ELEV.
F 40' x 10'
4 LOW PROFILE FLOWDIFFUSORS
WITH 3' OF STONE AROUND SIDES
AND 4' AT ENDS
(40' x IO' x 6" DEEP)
(H-20)
TH-1 15.0
O/A HORIZON ELEV.
LOAMY SAND
6" 10YR 4/1 14.5
B HORIZON
LOAMY SAND
26"
1 OYR 5/8
2,8
Cl HORIZON ..
MED-FINE SAND
96"
2.5Y 7/4
7.0
C2 HORIZON
SILT LOAM
108"
2.5Y 6/4
6.0
C3 HORIZON
MED- SAND
144"1
2.5Y 7/4
3.0
NO GROUND WATER ENCOUNTERED
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS.
5. PIPE PITCH = 1/8" PER FOOT (UNLESS NOTED OTHERWISE).
6. FIRST 2' OF PIPE OUT OF D-BOX TO BE SET LEVEL.
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL.
8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL
CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS.
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION.
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED T WITHOUT VARIANCE.
11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA.
12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND
IS SUBJECT TO CHANGE UNTIL SUCH TIME.
13. EXISTING CESS POOL IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14, D-BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. WORK LIMIT LINE, AS SHOWN, TO BE SET PRIOR TO CONSTRUCTION. LINE TO BE STAKED SILT FENCE.
10, COUTRACTOR T SMALL AMOUNT OF C2 HORIZON (SILT LOAM, APPROX. 9' DEEP) UNDER
LEylff��REA ND REPLACE WITH CLEAN MEDIUM SAND.
00' 014 H 18
HEALTH DEPT
J.
SITE PLAN
LOCATION:
68 GROUSE LANE, W. YARMOUTH, MA
PREPARED FOR:
PATRICIA LOTTI
DATE: 5-19-17 SCALE: 1" = 20'
BASS RIVER ENGINEERING
p,E. P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048