HomeMy WebLinkAboutEngineered Plan - 2019N O� KEY:
4 �O EXISTING CONTOUR: — — — —
��Q� PROPOSED CONTOUR: ------------•
p LOCUS EXISTING SPOT ELEVATION: 25.5
O PROPOSED SPOT ELEVATION: 25.5
TEST HOLE: *
UTILITY POLE: �—
FENCE LINE:
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HYDRANT: .-6-
S� RETAINING WALL:
LOCATION MAP
LOT 17 (9,149 SF)
ASSESSORS MAP: 58 PARCEL: 377
LAND COURT CASE 305618
BENCHMARK AT--\
PAINT MARK ON
DECK SONO -TUBE
ELEVATION = 103.01
101
1
12" oak
rI
24" oak '`
25.0'
60
CV
LEACH AREA DETAIL
102
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
2 BEDROOMS AT 110 GAL / DAY = 220 GAL / DAY
SEPTIC TANK:
220 GAL / DAY x 2 DAYS = 440 GAL
USE 1500 GALLON SEPTIC TANK
LEACHING AREA: (3 BEDROOM DESIGN, MINIMUM)
USE 2 - 500 GALLON CHAMBERS (8.5'x 4.8'x 2' EFF. DEPTH) WITH
4' OF STONE ALL AROUND (25'x 12.8'x 2' DEEP)
SIDE AREA: (25' + 12.8') x 2 x 2 = 151 SF (0.74) = 112 GAUDAY
BOTTOM AREA: 25'x 12.8'= 320 SF (0.74) = 237 GAUDAY
CAPACITY= 349 GAUDAY
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104 .
Permit valid for REPAIR OF SEPTIC SYSTEM
ONLY, due to State and Local septic variances.
Foard or Health review and approval is required for
any future ad4Ntiors/renovations/alterations to
sewage facilities and/or structures/dwelling.
Yarmouth Health Department
APPR VED
tf /a 6 °k
Name Drte
SEPTIC SYSTEM SECTION
LOOR COVERS WITHIN 6"
104.40 XN OF FINISHED GRADE
TOP OF
d FOUNDATION
,,,, „ / 1/4" per ft 101.42
ELEV. a
d
100.25
ELEV.
1500 GAL
SEPTIC TANK
(6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
TEE SIZES: TO BE CONFIRMED)
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
GARAGE
LIVING BED
ROOM ROOM
—r—
DINING
AREA BATH ROOM
KITCHEN
sh
FAMILY
ROOM
DECK
EXISTING FLOOR PLAN
ERR`(
0 ANN
WARNER � N
No. 33721 F;.
T MAX.
COVER
(V MIN)
1/4" per ft
D -BOX "
6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
ELEV.
-GAS BAFFLE
AT OUTLET TEE
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: PHIL RENAUD
DATE: 9-25-19
PERCOLATION RATE: < 2 MIN/IN
2" PEASTONE OR FILTER FABRIC j
— 3/4" - 1 1/2" DOUBLE
WASHED STONE
INSPECTION PORT
ELEV.= 100.0
I,ril1° °°^°°°°^°^°I'IJ 97.17
4 4 ELEV.
E 25'x 12.8'
2 - 500 GALLON CHAMBERS WITH
4' OF STONE ALL AROUND
(25'x 12.8'x 2' DEEP)
144"1 1 91.0
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 = 1/4" 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 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 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.
MAS J.
SITE PLAN
LOCATION:
7 MIRROR BROOK RD., W. YARMOUTH, MA
PREPARED FOR:
SARA BLAKE
XE: 9-26-19 SCALE: 1" = 20'
BASS RIVER ENGINEERING
I, E P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048
TH-1
103.0
O/A HORIZON
ELEV.
LOAMY SAND
11"
10YR 3/3
102.1
B HORIZON
LOAMY SAND
30"
10YR 5/8
100.5
C HORIZON
MEDIUM SAND
2.5Y 7/4
PERC AT 54"
144"1 1 91.0
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 = 1/4" 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 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 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.
MAS J.
SITE PLAN
LOCATION:
7 MIRROR BROOK RD., W. YARMOUTH, MA
PREPARED FOR:
SARA BLAKE
XE: 9-26-19 SCALE: 1" = 20'
BASS RIVER ENGINEERING
I, E P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048