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REQUIRED VARIANCES FROM TITLE FIVE:
1, SECTION 15212: LEACH AREA TO BE LESS THAN 5' ABOVE
LOCUS REQUIRED VARIANCES FROM THE TOWN OF YARMOUTH HE
1. REGULATION 3.7: LEACH AREA TO BE LESS THAN 5' ABOV.
(SEPTIC SYSTEM HAS BEEN DESIGNED TO MAXIJ
ti
1 04
°° a
40 MIL POLY LINEA
TOP OF LINER - 9.6
(112' x 3' DEEP)
LOCATION MAP
LOT 3
11,560 t S.F.
(0.27 t AC.)
ASSESSORS MAP: 32
PARCEL- _8
FLOOD ZONE: Al2 (EL 10)
APPROXIMATE LOCATION OF
EXISTING FLOWDIFFUSORS,
TO BE ABANDONED.
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6B 4
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a� /
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KEY:
EXISTING CONTOUR: - - - -
PROPOSED CONTOUR: - -
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25
TEST HOLE: -$
UTILITY POLE: -0-
FENCE LINE:
HYDRANT: -6-
RETAINING WALL: ==m=zzzz3
TREE: 10
DM # 03---a.0-
ROUND WATER (VARIANCE OF 10).
;TH REGULATIONS:
GROUND WATER (VARIANCE OF 10).
M FEASIBLE COMPLIANCE.)
7
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: DAVE FLAHERTY R.S.
DATE 9 -30 -03 -
PERCOLATION RATE: < 5 MIN/IN
TH-1 TH-2
6.3
ELEV.
FILL
9
-9- BEDROOMS AT 110 CAL/DAY/BEDROOM = 220 GAL/DAY
0/A HORIZON
SEPTIC TANK:
LOAMY SAND
1
fOYR 2/1
4A
USE �Q_GALLON SEPTIC TANK (EXISTING)
D
B HORIZON
-i-
LEACHING AREA:
LOAMY SAND
24"
fOYR 516
WITH 4' OF STONE AROUND SIDES AND S AT ENDS
C HORIZON'
BENCHMARK AT
PEIi
FINE -MED SAND
r
ATS
2.5Y 7/3
BOTTOM AREA 24.75 z 11 = 272 SF (74) = 221 GAL/DAY
CAPACITY = 232 GAL/DAY
EXISTING FLOOR PLAN
SEPTIC SYSTEM SECTION
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: DAVE FLAHERTY R.S.
DATE 9 -30 -03 -
PERCOLATION RATE: < 5 MIN/IN
TH-1 TH-2
6.3
ELEV.
FILL
9
-9- BEDROOMS AT 110 CAL/DAY/BEDROOM = 220 GAL/DAY
0/A HORIZON
SEPTIC TANK:
LOAMY SAND
1
fOYR 2/1
4A
USE �Q_GALLON SEPTIC TANK (EXISTING)
D
B HORIZON
-i-
LEACHING AREA:
LOAMY SAND
24"
fOYR 516
WITH 4' OF STONE AROUND SIDES AND S AT ENDS
C HORIZON'
BENCHMARK AT
PEIi
FINE -MED SAND
CONCRETE
EL VAT R ION�7D
ATS
2.5Y 7/3
1B
P20" i -4.3
USGS GROUND WATER ADJUSTMENT
WELL MIW-29, ZONE A, ADJUSTMENT 22'
68+ SEPTIC SYSTEM DESIGN
NOTES:
1. VERTICAL DATUM: NCVD
2. MUNICAPAL NATER IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS TO CONFORM WITH AASHTO H-10 & H-20
LOADING 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 3.0.
11. ALL UNSUITABLE SOIL (A & B HORIZON, APPROX. 24" DEEP) WITHIN 5' OF
PROPOSED LEACH AREA IS TO BE REMOVED AND REPLACED WITH CLEAN
MEDIUM SAND.
12. EXISTING LEACH AREA (FLOWDIFFUSORS) IS TO BE ABANDONED.
13. PUMP CHAMBER IS TO BE WATER PROOFED BY MANUFACTURER WITH IPANEX
CONCRETE ADDITIVE, CONSEAL 55 OR EQUAL. A 6" EZ WRAP IS ALSO REQUIRED.
14. AN ELECTRIC PERMIT IS REQUIRED PRIOR TO INSTALLATION OF
PUMP SYSTEM.
15. A DEED RESTRICTION STATING THAT THIS DWELLING IS TO REMAIN
2 BEDROOMS (UNLESS THE SEPTIC SYSTEM IS REDESIGNED) IS TO BE
RECORDED AT THE BARNSTABLE REGISTRY OF DEEDS.
t
9DCOVERS WITHIN 12" OF
FIRST FLOOR / FINISHED GRADE
77
5.79
52
ELEV. ELEv.
(EXIST.) loon cAL (IE]I.) 0.451
SEPTIC TANK ELEV.
ti
(EXISTING)
TEE SIZES: (TO BE CONFIRMED)
INLET. 6' UP, 13" DOWN
OUTLET: E' UP, 14" DOWN
(GAS BAFFLE AT',OUTLET TEE)
BUOYANCY CALCULATION .T PUMP CHAMBER):
9D' x 525' x (419 - 0.45') i 2:4 LB/CF - 10,487 LBS
WEIGHT OF TANK a 14,500 LBS
D
DEMAREST-MCLELLAN ENGINEERING
24 SCHOOL STREET P.O. BOX 463
WEST DENNIS, MASSACHUSETTS 02670
PHONE & FAX : (508) 388-7710
: 1pp' 11 1
COVER SAT AT GRADE a
"TONE
4" - 1 1/2"
2" PRESSURE LINE SHED STONE
TEE AT 9" MIN
INLET COVER ELEV.= 9.5
INSPECTION
-PORT
H-20 8D
1000 CAL D� X VOLELVE D -BOX 8 2 3 ELEV.
PUMP CHAMBER 8.79 (O. OF ELEV. imWITH MYERS SRM -4 ELEV STONEPUMP. PUMP ALARM 8.58 3 RD CHAMBERS)
PACKAGE TO BE INSTALLED UNDER) ELEV. WITH 4' OF STONE AROUND SIDES AND
IN DWELLING POWERED X AT ENDS (24.75 x 1T x 7" DEEP) (H-20)
BY A CIRCUIT SEPARATE 4'
FROM THE PUMP
POWER, DISTANCE BETWEEN
ON/OF SWITCH TO BE 3"). ADJUSTED GROUNDWATER ELEVATION = 4.0�
(DISTANCE BETWEEN ON SWITCH
AND ALARM TO BE
NOV 2 4 2UO3 SITE AND
.a .u(. GJ- ' Sjr(v <^ *
tl
THOMAS McLELLAN, P.E. JFJOHN Z. DEMAREST JR., P.L.S
TE PLA.
LOCATION
44 PAWKANNAWKUT DRIVE
YARMOUTH MA
PREPARED FOR-
A.
ORA. & B. CANCO
SCALE: 1"= 20' DATE: 11 21 03
REFERENCE: PLAN BOOK 153 PAGE 33
FLOW ESTIMATE:
-9- BEDROOMS AT 110 CAL/DAY/BEDROOM = 220 GAL/DAY
SEPTIC TANK:
22k GALIDAY x 4.5 DAYS = -2K GAL
USE �Q_GALLON SEPTIC TANK (EXISTING)
D
-i-
LEACHING AREA:
USE 3 INFILTRATORS (STANDARD CHAMBERS)
ROOM BT KIT.
WITH 4' OF STONE AROUND SIDES AND S AT ENDS
PORC
BENCHMARK AT
(24.76-x 'w -x-7" DEEP-)... -. - `-- -- --- -- -, --'---
=- BED LIVING
M
CONCRETE
EL VAT R ION�7D
SIDE AREA, (35.75)2 x 7/12 - 42 (.74) _ �_ CAL/DAY
ROOM
BOTTOM AREA 24.75 z 11 = 272 SF (74) = 221 GAL/DAY
CAPACITY = 232 GAL/DAY
EXISTING FLOOR PLAN
SEPTIC SYSTEM SECTION
t
9DCOVERS WITHIN 12" OF
FIRST FLOOR / FINISHED GRADE
77
5.79
52
ELEV. ELEv.
(EXIST.) loon cAL (IE]I.) 0.451
SEPTIC TANK ELEV.
ti
(EXISTING)
TEE SIZES: (TO BE CONFIRMED)
INLET. 6' UP, 13" DOWN
OUTLET: E' UP, 14" DOWN
(GAS BAFFLE AT',OUTLET TEE)
BUOYANCY CALCULATION .T PUMP CHAMBER):
9D' x 525' x (419 - 0.45') i 2:4 LB/CF - 10,487 LBS
WEIGHT OF TANK a 14,500 LBS
D
DEMAREST-MCLELLAN ENGINEERING
24 SCHOOL STREET P.O. BOX 463
WEST DENNIS, MASSACHUSETTS 02670
PHONE & FAX : (508) 388-7710
: 1pp' 11 1
COVER SAT AT GRADE a
"TONE
4" - 1 1/2"
2" PRESSURE LINE SHED STONE
TEE AT 9" MIN
INLET COVER ELEV.= 9.5
INSPECTION
-PORT
H-20 8D
1000 CAL D� X VOLELVE D -BOX 8 2 3 ELEV.
PUMP CHAMBER 8.79 (O. OF ELEV. imWITH MYERS SRM -4 ELEV STONEPUMP. PUMP ALARM 8.58 3 RD CHAMBERS)
PACKAGE TO BE INSTALLED UNDER) ELEV. WITH 4' OF STONE AROUND SIDES AND
IN DWELLING POWERED X AT ENDS (24.75 x 1T x 7" DEEP) (H-20)
BY A CIRCUIT SEPARATE 4'
FROM THE PUMP
POWER, DISTANCE BETWEEN
ON/OF SWITCH TO BE 3"). ADJUSTED GROUNDWATER ELEVATION = 4.0�
(DISTANCE BETWEEN ON SWITCH
AND ALARM TO BE
NOV 2 4 2UO3 SITE AND
.a .u(. GJ- ' Sjr(v <^ *
tl
THOMAS McLELLAN, P.E. JFJOHN Z. DEMAREST JR., P.L.S
TE PLA.
LOCATION
44 PAWKANNAWKUT DRIVE
YARMOUTH MA
PREPARED FOR-
A.
ORA. & B. CANCO
SCALE: 1"= 20' DATE: 11 21 03
REFERENCE: PLAN BOOK 153 PAGE 33