HomeMy WebLinkAboutEngineered Plan - Rev. 2016LOCUS CO
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KEY:
EXISTING CONTOUR: - - - -
PROPOSED CONTOUR: .............
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
TEST HOLE: *
UTILITY POLE: -o-
FENCE LINE:
HYDRANT: �-
RETAINING WALL:
e�
LOCATION MAP
LOT 26 (16,620 SF)
ASSESSORS MAP: 142X PARCEL: 35
REQUIRED VARIANCES FROM TITLE FIVE:
1. SECTION 15.221 (7): LEACH AREA TO BE MORE THAN T BELOW GRADE (VARIANCE OF 1.0').
2. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM CELLAR WALL (VARIANCE OF 9').
M 16-53
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
4 BEDROOMS AT 110 GAL / DAY = 440 GAL / DAY
_j
SEPTIC TANK:
440 GAL / DAY x 2 DAYS = 880 GAL
USE 1500 GALLON SEPTIC TANK (EXISTING)
LEACHING AREA:
USE 3 - 500 GALLON CHAMBERS (8.5'x 4.8'x 2' EFF. DEPTH) WITH
STONE ALL AROUND, AS SHOWN (94.5'x 2' DEEP)
SIDE AREA: (94.5'+ 21) = 189 SF (0.74) =.L40 GAUDAY
BOTTOM AREA: = 438 SF (0.74) = 324 GAUDAY
CAPACITY = 464 GAUDAY
SEPTIC SYSTEM SECTION
2" PEASTONE OR FILTER FABRIC
40.0 COVERS WITHIN 6" 3/4" -1 1/2"
OF FINISHED GRADE WASHED STONE
TOP ° FOUNDATION a '7�'-m n_.77 I a m INSPECTION PORTS (2)
ELEV.= 35.84
r,a r a R
3' MAX. . ...........
COVER
a (1' MIN)
° (EXISTING) 35.25 35.08
ELEV. ELEV. ` ' 32.84
D-BOXH H ELEV.
1500 GAL (6" STONE UNDER) 2'-4' 2-4
SEPTIC TANK (NEW) F- 3 - 500 GALLON CHAMBERS WITH -�
TEE SIZES: TO BE CONFIRMED) 34.84 STONE ALL AROUND
( AS SHOWN
INLET: 6" UP, 13" DOWN ELEV. (94.5' x 2' DEEP)
OUTLET: 6" UP, 14" DOWN (H-20)
APPROX. ELEVATION AT
INLET OF EXISTING D -BOX
1 2'
PROPOSED LEACH AREA DETAIL
)POSED POLY LINER
K T DEEP
OF LINER = 35.84
I'TOM ELEVATION = 32.84
OF SEPTIC SVSTEM
I.ocal septic variances.
I approval is required for
novations/aIterations to
ctures/dwelling.
h Department
Date
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
39.0
ELEV.
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 3'.
11. FIELD SURVEY PROVIDED BY WELLER AND ASSOC., CENTERVILLE, 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 LEACH AREA TO BE ABANDONED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. THIS PLAN HAS BEEN PREPARED AS AN EMERGENCY REPAIR. IT IS A COMBINATION OF A
PREVIOUS SEPTIC SYSTEM UPGRADE PLAN BY DARREN M. MEYER, R.S. AND AS -BUILT
INFORMATION OBTAINED FROM THE YARMOUTH HEALTH DEPT.
16. SOIL CONDITIONS TO BE VERIFIED AT TIME OF CONSTRUCTION.
THOMAS J
, P.E.
SITE PLAN
LOCATION:
9 CROMWELL DR., YARMOUTHPORT,MA
PREPARED FOR:
BOB WALKER
DATE: 9-9-16
REVISED: 9-15-16 SCALE: 1" = 20'
BASS RIVER ENGINEERING
P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048
TH-1
36.0
12"
TEST HOLE LOGS
ELEV.
6..
34.3
TH-2
FILL
FILL
O/AHORIZON
LOAMY SAND
10YR 4/13
ENGINEER: THOMAS McLELLAN, P.E.
20"
WITNESS: AMY VON HONE,R.S.
DATE: 9-8-16
42"
PERCOLATION RATE: < 2 MIN/IN
32.5
C HORIZON
MEDIUM
7/6 SAND
g HORIZON
LOAMY SAND
10YR 7/8
Cl HORIZON
FINE SAND
72"
2.5Y 7/2
30.0
C2 HORIZON
SILT LOAM
204"1
2.5Y 6/4
1 19.0 132"
NO GROUND
WATER ENCOUNTERED
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
39.0
ELEV.
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 3'.
11. FIELD SURVEY PROVIDED BY WELLER AND ASSOC., CENTERVILLE, 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 LEACH AREA TO BE ABANDONED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. THIS PLAN HAS BEEN PREPARED AS AN EMERGENCY REPAIR. IT IS A COMBINATION OF A
PREVIOUS SEPTIC SYSTEM UPGRADE PLAN BY DARREN M. MEYER, R.S. AND AS -BUILT
INFORMATION OBTAINED FROM THE YARMOUTH HEALTH DEPT.
16. SOIL CONDITIONS TO BE VERIFIED AT TIME OF CONSTRUCTION.
THOMAS J
, P.E.
SITE PLAN
LOCATION:
9 CROMWELL DR., YARMOUTHPORT,MA
PREPARED FOR:
BOB WALKER
DATE: 9-9-16
REVISED: 9-15-16 SCALE: 1" = 20'
BASS RIVER ENGINEERING
P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048