HomeMy WebLinkAboutEngineered Plan - 2018LOCUS 6,Q0
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KEY:
EXISTING CONTOUR: - - - -
PROPOSED CONTOUR: ----•--------
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
TEST HOLE: *
UTILITY POLE: -p-
FENCE LINE: -
HYDRANT:
RETAINING WALL:
LOCATION MAP
LOT 13 (10,066 SF)
ASSESSORS MAP: 88 PARCEL: 135
PLAN BOOK: 172, PAGE: 1
M18-25
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
2 BEDROOMS AT 110 GAL / DAY = 220 GAL / DAY _j
SEPTIC TANK:
220 GAL / DAY x 2 DAYS = 440 GAL
USE 1500 GALLON SEPTIC TANK
LEACHING AREA: (3 BEDROOM, MINIMUM DESIGN)
USE 24 INFILTRATOR QUICK 4 STANDARD CAPACITY CHAMBERS
AS SHOWN (34' x 9' x 8" EFFECTIVE DEPTH)
SIDE AREA: NA (0.74) = NA GAUDAY
BOTTOM AREA: 4' x 24 UNITS x 4.7 = 451 SF (0.74) = 334 GAUDAY
CAPACITY = 334 GAUDAY
REQUIRED VARIANCES FROM TITLE FIVE:
1. SECTION 15.212: LEACH AREA TO BE LESS THAN V ABOVE GROUND WATER (VARIANCE OF 0.54').
2. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM BULKHEAD (VARIANCE OF 4').
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rn 100
0
co
BENCHMARK AT
LEFT CORNER
OF AC PAD
ELEVATION = 99.55
SEPTIC SYSTEM SECTION
100.88 OF f
FOUTOP NDATION "'� - „ > avo ,� m;
96.9 1/8' perft.
ELEV. a
(EXISTING) a
1500 GAL
96.7 SEPTIC TANK
ELEV.
4 TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
((6" OF STONE UNDER OR
WIECHANICALLY COMPACTED)
I EXISTING FLOOR PLAN I
Pecm.it valid for REPAIR OF SEPTIC SYSTEl4'I
dNLY; dur to Stater and Local septic variances.
Board of lle':�Ith review ancf approval is required 1`or
any,,, future_ additions/rciuiv;rtioiis/atteration:.s to
sewage f icii ties and/or structures/tlwellipg:
;Hloo��tti Health D pai tme!nt.
ALl ;'PRO V E ./,
2 _
F � pie .• Date
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TERRY
g ANN
WARNER
0.38721 �
10 tl
s �
7ZdIV
INSPECTION PORT
I ELEV.= 96.46
T MAX.
1/8'oerft. COVER
IC 1/8' perft. (V MIN)
ELEV. ELEV. 96.13 IIII°f l°I I°I I°I I°I I°I I°I I°I I°I I°I I°I I°I I°I I°I I°IIII 95.46
D-BOX ELEV. ELEV.
(6" OF STONE UNDER)
e 34' x 9' ->
-GAS BAFFLE USE 24 INFILTRATOR QUICK 4 4.46'
AT OUTLET TEE STANDARD CAPACITY CHAMBERS
AS SHOWN (34' x 9' x 8" EFF. DEPTH)
ADJUSTED GROUND WATER ELEVATION = 91.0v
TH-1
100.0
TEST HOLE LOGS
ELEV.
O/AHORIZON
ENGINEER: THOMAS McLELLAN, P.E.
LOAMY SAND
10YR4/1
7„
994
WITNESS: PHIL RENAUD
B HORIZON
DATE: 5-16-18
AND
16"
10YR 5%8
98.3
PERCOLATION RATE: < 2 MIN/IN
C HORIZON
MEDIUM SAND
USGS GROUND WATER ADJUSTMENT:
2.5Y 7/4
WELL: A1W-230, ZONE: C, 108"
OBSERVED
91.0
WATER LEVEL (APRIL): 19.18, ADJUSTMENT: 0
ADJUSTED GROUND WATER ELEV.= 91.0 126-1
GROUNDWATER
1 89.5
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 = 1/8" 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' 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 AND LEACH PIT ARE TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14. D-BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. A DEED RESTRICTION, RESTRICTING THIS SITE TO 2 BEDRROMS IS TO BE FILED AT THE
BARNSTABLE REGISTRY OF DEEDSPRIOR TO CONSTRUCTION.
RECEIVE
SITE PLAN
LOCATION:
64 HAYWOOD AVE., S. YARMOUTH, MA
PREPARED FOR:
pm
ROBERT THIBODO
DATE: 5-21-18 SCALE: 1" = 20'
t =r
LL
BASS RIVER ENGINEERING
P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048
TH MAS J. McLELhLAN, P.E.