HomeMy WebLinkAboutEngineered Plan - 2016N KEY:
EXISTING CONTOUR: - - - -
A. PROPOSED CONTOUR: .............
EXISTING SPOT ELEVATION: 25.5
�<v Svc PROPOSED SPOT ELEVATION: 25.5
TEST HOLE: '
UTILITY POLE:
M�n9 R� FENCE LINE: -
HYDRANT:
O`ST LOCUS RETAINING WALL:
LOCATION MAP
LOT 11 (9,180 SF)
ASSESSORS MAP: 22 PARCEL: 169
PLAN BOOK: 108, PAGE: 141
BENCHMARK AT---
LEFT CORNER OF
BOTTOM CONC. STEP
ELEVATION = 105.86
M16-41
104
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104
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101.8 1
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
4 BEDROOMS AT 110 GAL / DAY = 440 GAL / DAY
SEPTIC TANK:
440 GAL / DAY x 2 DAYS = 880 GAL
USE 1500 GALLON SEPTIC TANK
r LEACHING AREA:
USE 3 - 500 GALLON CHAMBERS (8.5'x 4.8'x 2' EFF. DEPTH) WITH
4' OF STONE ALL AROUND (33.5'x 12.8'x 2' DEEP)
SIDE AREA: (33.5' + 12.8') x 2 x 2 = 185 SF (0.74) =L37 GAUDAY
BOTTOM AREA: 33.5' x 12.8' = 429 SF (0.74) =317 GAUDAY
CAPACITY = 454 GAUDAY
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SEPTIC SYSTEM SECTION
COVERS WITHIN
OF FINISHED GR
1500 GAL
SEPTIC TANK
(6" OF STONE UNDER OR
OF
COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
bed bed
room room
bath
2nd floor
living bed
room room
-_
bed
kitchen [bath ro m
1stfloor gbh
EXISTING FLOOR PLAN I
Yarmouth Health Department
414PPR VES
I ane Date
MAX.
COVER
ju (1' MIN)
99.92 99.75 -
ELEV. ELEV.
D -BOX
(6" STONE UNDER)
-GAS BAFFLE
AT OUTLET TEE
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 8-16-16
PERCOLATION RATE: < 2 MIN/IN
PEASTONE OR FILTER FABRIC
3/4" - 1 1/2"
WASHED STONE
INSPECTION PORT
i-- ELEV.= 100.08
1,19 ° ° i'II 97.25
H H ELEV.
33.5'x 12.8'
3 - 500 GALLON CHAMBERS WITH
4' OF STONE ALL AROUND
(33.5'x 12.8'x 2' DEEP)
TH-1 102.0
106.73
ELEV.
TOP OF
91,
° FOUNDATION
101.3
_V4
B HORIZON
104.1
ELEV.
°
°
10YR 5/8
100.25
ELEV.
' a
COVERS WITHIN
OF FINISHED GR
1500 GAL
SEPTIC TANK
(6" OF STONE UNDER OR
OF
COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
bed bed
room room
bath
2nd floor
living bed
room room
-_
bed
kitchen [bath ro m
1stfloor gbh
EXISTING FLOOR PLAN I
Yarmouth Health Department
414PPR VES
I ane Date
MAX.
COVER
ju (1' MIN)
99.92 99.75 -
ELEV. ELEV.
D -BOX
(6" STONE UNDER)
-GAS BAFFLE
AT OUTLET TEE
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 8-16-16
PERCOLATION RATE: < 2 MIN/IN
PEASTONE OR FILTER FABRIC
3/4" - 1 1/2"
WASHED STONE
INSPECTION PORT
i-- ELEV.= 100.08
1,19 ° ° i'II 97.25
H H ELEV.
33.5'x 12.8'
3 - 500 GALLON CHAMBERS WITH
4' OF STONE ALL AROUND
(33.5'x 12.8'x 2' DEEP)
TH-1 102.0
O/A HORIZON
ELEV.
LOAMY SAND
91,
10YR 3/1
101.3
B HORIZON
LOAMY SAND
30"
10YR 5/8
99.5
C HORIZON
MEDIUM SAND
2.5Y 7/4
138"1 1 90.5
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 = 1/4" 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 31.
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 POOLS ARE TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
II NAAMYYVV V t r4
THOMAS J. McLE �-LAN, P.E.
SITE PLAN
LOCATION: \
9 RAINBOW RD., W. YARMOUTH, MA
PREPARED FOR:
GORDAN ROBERTSON
CE: 8-16-16 SCALE: 1" = 20'
BASS RIVER ENGINEERING
P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048