HomeMy WebLinkAboutEngineered Plan - 2018NKEY:
4 EXISTING CONTOUR: - - -
PROPOSED CONTOUR: --------•----
LOCUS� EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
.' TEST HOLE: +
UTILITY POLE: -o-
FENCE LINE: -
RETAINING WALL: o
LOCATION MAP 26.64'
LOTS 178,180,180-A, 181 (21,621 SF)
ASSESSORS MAP: 49 PARCEL: 93.1
DEED BOOK: 16071, PAGE: 37 4111
LEACH AREA DETAIL
N
m
M 18-31
V.
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY
SEPTIC TANK:
330 GAL / DAY x 2 DAYS = 660 GAL
USE 1500 GALLON SEPTIC TANK (EXISTING)
LEACHING AREA:
USE 3 INFILTRATOR 3050 CHAMBERS WITH 4' OF STONE AROUND
SIDES AND 2' AT ENDS (26.64'x 12.25'x 2' EFFECTIVE DEPTH)
SIDE AREA: (26.64' + 12.25') x 2 x 2 = 156 SF (0.74) = 115 GAUDAY
BOTTOM AREA: 26.64'x 12.25'= 326 SF (0.74) =.L41 GAL/DAY
CAPACITY = 356 GAL/DAY
Edge of
-_ A=26.79'
ROAD
EXISTING LEACH AREA
4 INFILTRATORS WITH
STONE ALL AROUND
(36'x 11' x 10" DEEP)
SEPTIC SYSTEM SECTION
COVERS WITHIN 6"
OF FINISHED GRAD
(EXISTING)
1500 GAL
SEPTIC TANK
TEE SIZES: (TO BE CONFIRMED)
INLET: 6" UP 13" DOWN
OUTLET: 6" UP, 14" DOWN
bath room
bed
room
open
below
2nd floor
bh
bath 2
tchen
bed living
room room
1st floor
- EXISTING FLOOR PLAN
1/8" per ft - � 1/8" per ft
2" PEASTONE OR FILTER FABRIC
3/4" - 1 1/2" DOUBLE
WASHED STONE
---INSPECTION PORT
,,-- ELEV.= 102.22
u �
1.93 101.76 99.72
ELEV. ELEV.
D -BOX H a ° ° ° ° ° ° ° ° ° . H ELEV.
C��STONE UNDER OR 2-4' 2'-4'
MENICALLY COMPACTED) 26.64'x 12.25'
'5-8
-GAS BAFFLE 101.72 3 INFILTRATOR 3050 CHAMBERS WITH
AT OUTLET TEE ELEV. 4' OF STONE AROUND SIDES AND 2' AT ENDS
(26.64'x 12.25'x 2' EFFECTIVE DEPTH)
ADJUSTED GROUND WATER ELEVATION = 93:9'Aiv
TH-1 105.0
ELEV
TEST HOLE LOGS
ENGINEER: THOMAS MCLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 6-6-18
PERCOLATION RATE: < 2 MIN/IN
USGS GROUND WATER ADJUSTMENT:
WELL: MIW-29, ZONE: A, ADJ. (MAY): 0.4'"
ADJUSTED GROUND WATER ELEV.=-93-.9
4-3
NOTES:
FILL
O/A HORIZON
LOAMY SAND
10YR 3/1 103.0
B HORIZON C T 3Fi)'
LOAMY SAND .,
10YR 6/8 102.0
C HORIZON
MEDIUM SAND
2.5Y 7/4
OBSERVED X 935
GROUND
ef
GROUND WATER
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. THIS PLAN HAS BEEN PREPARED FOR THE SOLE
PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY
REPRESENT A FULL DETAILED PROPERTY SURVEY.
13. EXISTING LEACH AREA (4 INFILTRATORS WITH STONE 36'x 11') IS TO BE ABANDONED.
SITE PLAN
LOCATION:
6 LAKE RD EAST, W. YARMOUTH, MA
PREPARED FOR:
KIM GOMEZ
DATE: 6-6-18 SCALE: 1" = 30'
BASS RIVER ENGINEERING
THOMAS J. McLEL 'JAN, P.E. P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048
106.96
TOP OF
FOUNDATION
103.7
°
ELEV.
a
(EXISTING)
°
M2-4-5,/
ELEV.
COVERS WITHIN 6"
OF FINISHED GRAD
(EXISTING)
1500 GAL
SEPTIC TANK
TEE SIZES: (TO BE CONFIRMED)
INLET: 6" UP 13" DOWN
OUTLET: 6" UP, 14" DOWN
bath room
bed
room
open
below
2nd floor
bh
bath 2
tchen
bed living
room room
1st floor
- EXISTING FLOOR PLAN
1/8" per ft - � 1/8" per ft
2" PEASTONE OR FILTER FABRIC
3/4" - 1 1/2" DOUBLE
WASHED STONE
---INSPECTION PORT
,,-- ELEV.= 102.22
u �
1.93 101.76 99.72
ELEV. ELEV.
D -BOX H a ° ° ° ° ° ° ° ° ° . H ELEV.
C��STONE UNDER OR 2-4' 2'-4'
MENICALLY COMPACTED) 26.64'x 12.25'
'5-8
-GAS BAFFLE 101.72 3 INFILTRATOR 3050 CHAMBERS WITH
AT OUTLET TEE ELEV. 4' OF STONE AROUND SIDES AND 2' AT ENDS
(26.64'x 12.25'x 2' EFFECTIVE DEPTH)
ADJUSTED GROUND WATER ELEVATION = 93:9'Aiv
TH-1 105.0
ELEV
TEST HOLE LOGS
ENGINEER: THOMAS MCLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 6-6-18
PERCOLATION RATE: < 2 MIN/IN
USGS GROUND WATER ADJUSTMENT:
WELL: MIW-29, ZONE: A, ADJ. (MAY): 0.4'"
ADJUSTED GROUND WATER ELEV.=-93-.9
4-3
NOTES:
FILL
O/A HORIZON
LOAMY SAND
10YR 3/1 103.0
B HORIZON C T 3Fi)'
LOAMY SAND .,
10YR 6/8 102.0
C HORIZON
MEDIUM SAND
2.5Y 7/4
OBSERVED X 935
GROUND
ef
GROUND WATER
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. THIS PLAN HAS BEEN PREPARED FOR THE SOLE
PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY
REPRESENT A FULL DETAILED PROPERTY SURVEY.
13. EXISTING LEACH AREA (4 INFILTRATORS WITH STONE 36'x 11') IS TO BE ABANDONED.
SITE PLAN
LOCATION:
6 LAKE RD EAST, W. YARMOUTH, MA
PREPARED FOR:
KIM GOMEZ
DATE: 6-6-18 SCALE: 1" = 30'
BASS RIVER ENGINEERING
THOMAS J. McLEL 'JAN, P.E. P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048