HomeMy WebLinkAboutEngineered Plan - Rev. 20194 N 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 1000 GALLON SEPTIC TANK (EXISTING)
/ SOUND
LOCATION MAP
LOT 55 (8,500 SF)
ASSESSORS MAP: 25 PARCEL: 234
LAND COURT CASE 21122A
LEACHING AREA:
USE 32 INFILTRATOR QUICK 4 PLUS STANDARD CAPACITY
CHAMBERS AS SHOWN (30'x 15'x 8" DEEP) (STONELESS)
SIDE AREA: NA (0.74) = NA GAL/DAY
BOTTOM AREA: 4'x 32 UNITS x 4.7 = 602 SF (0.74) = 445 GAUDAY
CAPACITY = 445 GAUDAY
REQUIRED VARIANCES FROM TITLE FIVE:
1. SECTION 15.212: LEACH AREA TO BE LESS THAN V ABOVE GROUND WATER (VARIANCE OF 1.0').
2. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 10' FROM LOT LINE (VARIANCE OF 4').
nA
M19-24
100
Stockade Fence
SHED
shower
10'
s
CONCRETE/ I
PATIO
0 PC X 99.5
99.8 ST A�
X existingg
10" �F` sep� -tank
holly trees
full
bh Lo
06
rn
u
c
I LEACH AREA DETAIL I
BENCHMARK AT
RIGHT CORNER
OF BULKHEAD
ELEVATION = 100.45
S 89°20'20" E
100.00'
II -----------
7 RwT
i
Paved Drive ;•\
i
EXISTING
4 BEDROOM
DWELLING
top fnd.=100.54
u a I \(TO
AREA OF EXISTING2 FLOWDIFFUSORS o m I r` BE ABANDONED) .2'i I _ G\
th-1
99.9
Stockade Fence - ~ 100.00' /
100
N 89°20'20" W
-` -`-` }
W
1 �s 122
" tree
100 /
12" holly
v I
co I'
0
0
Ri
a°
0.
w
N
W
U
Q
2
SEPTIC SYSTEM SECTION
100.54
TOP OF
° FOUNDATION
98.51
ELEV.
(existing) °
. 97.67
ELEV.
(EXISTING)
ELEV.
2" PRESSURE LINE TO EXIT THROUGH RISER OR TANK.
A QUICK DISCONNECT IS TO BE PROVIDED FOR
FUTURE ACCESS TO PUMP.
PUMP CHAMBER COVER TO BE AT GRADE.
ALL OTHER COVERS AND INSPECTION PORT
TO BE WITHIN 6" OF GRADE.
TEE AT """
INLETC MAX.
1/8" per COVER
97.1
2 .. (1' MIN)
:LEV.98"74 98.57
ELEV. ELEV
NOTE: 8" INLET TO CHAMBERS
IS NOT CENTER LINE INLET.
INSPECTION PORT
,,- ELEV.= 98.8
D -BOX ELEV.
1000 GAL
TH-1
CIA HORIZON
LOAMY SAND
10YR 3/1
B HORIZON
92.85 1000 GAL (6 OF STONE UNDER)
30'x 15' -
SEPTIC TANK
GAS
ELEV. PUMP CHAMBER
10YR 5/8
C HORIZON
USE 32 INFILTRATOR QUICK 4 PLUS 4'
TEE SIZES: (TO BE CONFIRMED)
INLET: 6" U 13" DOWN
BAFFLE
WITH MYERS SRM -4 PUMP. PUMP ALARM 1/4" DRAIN HOLE
PACKAGE TO BE INSTALLED IN DWELLING
47
STANDARD CHAMBERS AS SHOWN
,
OUTLET: 6" UP, 14" DOWN
ZABEL
FILTER
POWERED BY A CIRCUIT SEPARATE FROM CHECK
ELEV.
(30' x 15' x 8" EFFECTIVE DEPTH)
120"1
GROUND WATER
THE PUMP POWER. (DISTANCE BETWEEN VALVE
BUOYANCY CALCULATION: 1000 GALLON PUMP CHAMBER
8.5'x 4.83'x (93.8 92.85) 62.4 LBiCF = 2,434 LB
(OWN/OFF SWITCH TO BE 5")
ALARM BE 12") N SWITCH
ADJUSTED GROUND WATER ELEVATION = 93.8 v�Mi
- x
WEIGHT OF TANK = 8,240 LB
AND TO
BATH
BED ED
ROOM ROOM
2nd FLOOR
BED BATH KITCHEN FAMILY
ROOM DINING ROOM SHED
ROOM
_L1__4 _j
LIVING BED -
ROOM ROOM
1st FLOOR
I EXISTING FLOOR PLAN I
o_
0
[PerN,vidid for REPAIR OV SF1iTlC Sti STEM'
M
Ole!! �,due 'to State and I,uc al sel}tic variances
"t review and approval is required Iur';
I4sewany I'utureadditions/ren+)vations/alterations to'
a
bee f46,11 , /or structures/(+veiling.
�! Yarmouth Health Q*partment
ATON, ..
EXISTING DRY WELLI
FOR ROOF RUN-OFF 100
i�! s ` ,• Date
P& OFA1gSS9Cy t
IANNY
V41ARNER
A No. 38721
E k
KEY:
EXISTING CONTOUR: - - - -
PROPOSED CONTOUR: .............
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 2575
TEST HOLE: +
UTILITY POLE: -O -
FENCE LINE:
HYDRANT:
RETAINING WALL: o
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 5-2-19
PERCOLATION RATE: < 2 MIN/IN
USGS GROUND WATER ADJUSTMENT:
WELL: MIW-29, ZONE: A, ADJ. (APRIL): 0.8'
ADJUSTED GROUND WATER ELEV.= 93.8
7"
TH-1
CIA HORIZON
LOAMY SAND
10YR 3/1
B HORIZON
100.0
ELEV.
99.4
LOAMY SAND
24"
10YR 5/8
C HORIZON
1 98.0
PERC AT 36"
MEDIUM SAND
2.5Y 7/4
84"
OBSERVED
93.0
120"1
GROUND WATER
90.0
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 TOWNT}��
IS SUBJECT TO CHANGE UNTIL SUCH TIME. THIS PLAN HAS BEEN PREPARED FOR
PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY
REPRESENT A FULL DETAILED PROPERTY SURVEY. JUL, U 12019
13. EXISTING 2 FLOWDIFFUSORS TO BE ABANDONED IN PLACE.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. HEALTH DEPT.
15. AN ELECTRIC PERMIT FOR THE PUMP PACKAGE IS TO BE OBTAINED PRIOR TO CONSTRUCTION,
16. PUMP CHAMBER IS TO BE WATER PROOFED BY MANUFACTURER WITH IPANEX CONCRETE ADDITIVE OR
CONSEAL 55. A 6" WRAP IS ALSO REQUIRED.
SITE PLAN
LOCATION:
5 MACKENZIE RD., S. YARMOUTH MA
74"1 tG�
PP I t l," , J 'gyp ; PREPARED FOR:
MARIA GALLINARO
c
h ,e
THOMAS J.
DATE: 5-14-19
REVISED: 6-10-19 SCALE: 1" = 20'
BASS RIVER ENGINEERING
�'J
P.E. P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048