HomeMy WebLinkAboutEngineered Plan - 2019N KEY:
4 EXISTING CONTOUR: - — — -
q PROPOSED CONTOUR: -------------
O EXISTING SPOT ELEVATION: 25.5
tiq PROPOSED SPOT ELEVATION: 25.5
Lec TEST HOLE: *
GO UTILITY POLE: -O-
�Q FENCE LINE:
HYDRANT: -�
nep�� RETAINING WALL:
LOCATION MAP
LOT 124 (13,146 SF)
ASSESSORS MAP: 88 PARCEL: 270
PLAN BOOK: 192, PAGE: 129
25.0'
Zo
LEACH AREA DETAIL
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
LEACHING AREA:
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 GAL/DAY
BOTTOM AREA: 25'x 12.8'= 320 SF (0.74) = 237 GAL/DAY
CAPACITY = 349 GAUDAY
REQUIRED VARIANCES FROM TITLE FIVE:
1. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCES OF 2').
M19-49
SEPTIC SYSTEM SECTION
FOUNDATION
_/ I-
ELEV.
0
(EXISTING)
1500 GAL
SEPTIC TANK
TEE SIZES: (TO BE CONFIRMED)
INLET: 6" UP 13" DOWN
OUTLET: 6" OP, 14" DOWN
BED
ROOM
DECK
MAX.
C
1/4"per ft COVER
(V MIN)
V' 95.295.03
ELEV. D -BOX ELEV.
6" OF STONE UNDER OR
M CHANICALLY COMPACTED)
ELEV,
-GAS BAFFLE
AT OUTLET TEE
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: PHIL RENAUD
DATE: 10-24-19
PERCOLATION RATE: <2 MIN/IN
2" PEASTONE OR FILTER FABRIC
- 3/4" - 1 1/2" DOUBLE
WASHED STONE
INSPECTION PORT
ELEV.= 95.33
X1.1 a °° °°^°°I'II 192.5
4 <-> ELEV.
—25'x 12.8'
2 - 500 GALLON CHAMBERS WITH
4' OF STONE ALL AROUND
(25'x 12.8'x 2' DEEP)
THA 97.0
1 ELEV.
0/A HORIZON
LOAMY SAND
10YR 4/1 98,8
B HORIZON
LOAMY SAND
10YR 5/8 94.3
C HORIZON
MEDIUM SAND
2.5Y 7/4 PES RC AT 48"
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).
EXISTING FLOOR PLAN 6 FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL
f96G��a0i �BENCHMARKAT
OZ'"`�/ r i raw°r 95 RIGHT CORNER
Q\G, OF BULKHEAD
ELEVATION = 100.98
SITE PLAN
LOCATION:
y P TERRY �� 5 ����� ,. s f 21 CAPT. CHASE RD., S. YARMOUTH, MA
ANN
p� jai
/ "c"dARI� ER N->y�<� I�9CQ�^'J ���:3 PREPARED FOR:
5.1 , ��I, �' �v. KAREN CONNORS
95 ,a Ro.38721 � � ���� CIVI► ";
S
DATE: 10-28-19 SCALE: 1" = 20'
BASS RIVER ENGINEERING
THOMAS J. McLEL AN, P.E. P.O. BOX 1163, EAST DENNIS, MA 02641
L508-364-9048
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL.
E:PTIC, SYSTEMA
septic', variances.
8, ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS, ENVIRONMENTAL
CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS.
w.al is required for
ins/alterations to
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION.
dwelling.
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED T WITHOUT VARIANCE.
artment
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 PIT IS TO BE PUMPED AND REMOVED.
Mile
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
f96G��a0i �BENCHMARKAT
OZ'"`�/ r i raw°r 95 RIGHT CORNER
Q\G, OF BULKHEAD
ELEVATION = 100.98
SITE PLAN
LOCATION:
y P TERRY �� 5 ����� ,. s f 21 CAPT. CHASE RD., S. YARMOUTH, MA
ANN
p� jai
/ "c"dARI� ER N->y�<� I�9CQ�^'J ���:3 PREPARED FOR:
5.1 , ��I, �' �v. KAREN CONNORS
95 ,a Ro.38721 � � ���� CIVI► ";
S
DATE: 10-28-19 SCALE: 1" = 20'
BASS RIVER ENGINEERING
THOMAS J. McLEL AN, P.E. P.O. BOX 1163, EAST DENNIS, MA 02641
L508-364-9048