HomeMy WebLinkAbout347 Highbank Road Sewage Disposal System Repair DesignSOIL TEST PIT DATA: OCTOBER 6, 2004
TEST PIT A TEST PIT 8
GRD. EL. 93.4 GRD. EL. 85.3
EST.
LOAMY B SAND
1OYR 616
EL = 91.9
MEDIUM SAND
2.5Y 6/4
E09
EST. HIGH GW. 77.8
LOAMY SND
1OYR 4 4 7" HIGH GROUNDWATER COMPUTATION
B BASED ON TP#B
LOAMY !I
10YR 6 6 " DEPTH TO BOTTOM OF HOLE 10.1
8 EL = 83.8 18 INDEX WELL MIW-2
WATER LEVEL RANGE ZONE A
CURRENT DEPTHOINDEX WELL(9/04) 9.4
WATER LEVEL ADJUSTMENT 2.5
DEPTH TO ADJUSTED HIGH WATER 7.5
C
FINE
MEDIUM AND
2.5Y 6/4
90"
INDICATES
EL = 83.4 120" EL = 75.3 120" Z ESTIMATED
SEASONAL HIGH
DATE: DATE: GROUND WATER
10/6/04 10/6/04 INDICATES
TEST BY: TEST BY: v_- OBSERVED
THE BSC GROUP, INC. THE BSC GROUP, INC. GROUND WATER
WITNESSED BY: WITNESSED BY: INDICATES
DAVE FLAHERTY DAVE FLAHERTY PERC.
PERC. RATE- PERC. RATE: TEST
2 MIN./INCH 2_MIN./INCH
SOIL EVALUATOR SOIL EVALUATOR❑ INDICATES
CRAIG FIELD CRAIG FIELD UNSUITABLE
MATERIAL
SOIL CLASS: SOIL CLASS:
1 1
L.T.A.R. L.T.A.R.
0.74 G.P.D./SQ.FT. 0.74 G.P.D./SQ.FT.
DATUM:
VERTICAL DATUM: ASSUMED
BENCH MARK SET: TOP OF WOODEN STAKE EL.=94.84
PROFILE: NOT TO SCALE
EL.= A FIRST PIPE LENGTH
TOP FOUNDATION TO BE SET LEVEL
�� CONCRETE COVERS TO WITHIN
EL= 95.1 / \ 6" OF FINISHED GRADE FOR MIN. 2'
FINISH GRAD
e - • `
EL --94.5-9f8
7 /�4-PVC SCH 40
I -C I I 1-E 5 OUTLET I=F I
DIST. BOX 12.2' SEPARATION
SEPTIC TANK
EST. HIGH GROUNDWATER
J
INVERT ELEVATIONS:
TOP OF FOUNDATION
95.7
A
4" INVERT AT BUILDING
93.0
B REPLUMB
4" INVERT AT SEPTIC TANK (IN)
92.65
C
4" INVERT AT SEPTIC TANK (OUT)
92.40
D
4" INVERT AT DIST. BOX (IN)
92.30
E
4" INVERT AT DIST. BOX (OUT)
92.13 F
INVERTS AT LEACHING FACILITY.
1 1/2' CRUSHED
4. ALL PIPE CONNECTIONS AND CONCRETE
4" INVERT AT BEGINNING
CONSTRUCTION SHALL BE WATERTIGHT.
50"
OF LEACHING CHAMBER
92.0
G BREAKOUT 92.5
ELEVATION AT BOTTOM
'IPE °
0°00 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0
0 0 ° 00
OF LEACHING CHAMBER
90.0
H
ADJUSTED
-5.
GROUNDWATER
84.9
J
NO OBSERVED GROUNDWATER
LOAM do SEED DISTURBED AREAS
BOTTOM OF HOLE
83.4
COMPACTED FILL 36" MAXIMUM 12 -MINI M
FLOOR PLAN
KITCHEN
0 RIDGE O
LIVING 0 w
DINING w m
M
•�� 0 0 as.
HOUSE #347
a
a
SEPTIC TANK DETAIL: 1,500 GALLON
NOT TO SCALE
NOTES: 1. SEPTIC TANK SHALL BE STEEL 5. INLET AND OUTLET TEES TO BE CAST IRON,
REINFORCED CONCRETE. SCHED. 40 PVC OR CAST -IN -PUCE CONCRETE.
2. SEPTIC TANK TO WITHSTAND H-10 LOADING TEES TO BE CENTERED UNDER MANHOLE COVER.
UNLESS UNDER PAVEMENT, DRIVES OR
TRAVELED WAYS, WHEREIN H-20 LOADING
SHALL APPLY.
3. ALL PIPE CONNECTIONS AND CONCRETE 2-24" DIA CONCRETE MANHOLES
CONSTRUCTION SHALL BE WATERTIGHT. W/ METAL HANDLES BROUGHT
4. FILL ALL UNUSED KNOCKOUTS WITH Tb 6" OF FINISH GRADE
MORTAR. TEE TO BE UNDER 12" MIN.
M.H. OPENING
3'
RAISE M.H WCL
SEWER BRICK Fe . • e.� : ; :; < -
do MORTAR ;�
10'-0' NORMAL WATER LEVEL 12'
PRECAST SEPTIC TANK 10" 14" T
C7e• INLET TEE
O
5'-2 4'-6' ' 4'-0" MIN. � ` 5'-8"
15 1/2"
Z OULIQUID DEPTH
?._Y-::. •08...: �•. 4: eI .: '!• ate'• ..O
u BOTTOM ON LEVEL STABLE BASE C e L4.30
PLAN VIEW
6" 1M1 /2; STONE CROSS-SECTION VIEW
DISTRIBUTION BOX DETAIL: NOT TO SCALE
NO. OF OUTLETS: 5
FINISHED GRADE
6" 5.5 OUTLETS
VARIANCES REQUESTED:
NONE
NOTES:
STABLE BASE
CROSS-SECTION
30
PRECAST DIST.
BOX
T T
17
71/4
PLAN VIEW
2' WALLS
NOTES:
1
�T-
1. DIST. BOX TO WITHSTAND H-10 LOADING
PVC BAWW"
iI
UNLESS UNDER PAVEMENT, DRIVES OR
TRAVELED WAYS WHEREIN H-20 LOADING
-F 15-
SHALL APPLY.
8'
2. PROVIDE INLET TEE OR BAFFLE WHERE
330 GPD
SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR
iYL°�e T
IN PUMPED SYSTEM.
L- 2'
3. FIRST TWO FEET OF PIPE OUT OF DIST.
6' MIN. 3/4" TO
BOX TO BE LAID LEVEL
1 1/2' CRUSHED
4. ALL PIPE CONNECTIONS AND CONCRETE
STONE BASE
CONSTRUCTION SHALL BE WATERTIGHT.
50"
5. FILL ALL UNUSED KNOCKOUTS WITH MORTAR.
LEACHING
DETAIL: NOT TO SCALE
SIZE OF LEACHING FACILITY REQUIRED:
DESIGN PERC. RATE: <2 MIN./ INCH
22.5'
LONG TERM
00 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 o 0 o 0 0 0
0 0 0 0 0 0 0 0 0 0 o 0 0 o 0 0
0 0 0 0
00 0 0
330 GPD
0
0
o
0
°
3 UNITS OBS
00
USE HIGH
DENSITY POLYETHYLENE
HIGH DENSITY
00
50"
"PVC oo
POLYETHYLENE INFILTRATOR 3050
00
o
= 2(12'+25') X 2' = 148
'IPE °
0°00 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0
0 0 ° 00
t12'
1
REQUIRED)
NOTES
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0
-5.
25.0'
PLAN VIEW - LEACHING CHAMBERS
LOAM do SEED DISTURBED AREAS
3' MAX.
COMPACTED FILL 36" MAXIMUM 12 -MINI M
0 0°0 o°opo° o°o opo o°o
3"LAYER
� DENISITY O p
REMOVE E
30" 24"
O Op p
$ Op POLYETHYLENE 0
UNSUITABLE
EFFEC.
p
000 0 INFILTRATOR 3050 0 0
MATERIAL FOR
DEPTH
LEACHING O 0
5' ALL AROUND
L
00p CHAMBER p
IF APPLICABLE
"
3/4' - 1 1/2"
47" 50" 47"
WASHED STONE
12'
22'
CROSS-SECTION OF CHAMBER
UA&A
♦
1.) PRIVATE UTILITY MARKING COMPANY aJ�41 U�
RECOMMENDED. r1!
2.) OVERDIG/STRIPOUT MAY NOT BEpEl LOT 24
REQUIRED. CONFIRM AT TIME OF N/F
\G ANDREW
INSTALLATION WITH BOH `Qv��ASSESSORS MASP91
PARCEL 63
v /
/ BENCHMARK:
TOP OF WOODEN
\ �"A .%i • 1 �' S 837 6.52.
STAKE EL.=94.84 (ASSUMED)
.� W
r' /K\ 74.20'
CA /
P:::
MINA .. . .Y \\
�� �J W /0 �i /� �0 '9�� CKA E NC 7652" W 9Q 18•
(� Re INIMG y�q �� 1 1 %TWIN PINE 96 E
G . Ir � \
\ O �\�H/ _/ / / N 1 STORY HL INV=88.6 p \ \ 2" pl 1
o l i
/05 WORK OOD FRAM �J [y'
i0� / SHOP S S 1 STORY
SHE OOD FRAM
10.00 z CEO R
I HOUSE / TP A
DESIGN CRITERIA:
DESIGN FLOW:
3 BEDROOMS AT110G.P.B./D 330 G.P.D.
REQUIRED SEPTIC TANK:
330 X 200% 660 GAL.
SEPTIC TANK PROVIDED: = 1500 GAL.
IF
SEE
�'X:ND
SIZE OF LEACHING FACILITY REQUIRED:
DESIGN PERC. RATE: <2 MIN./ INCH
LONG TERM
APPL. RATE 0.74 G.P.D/S.F.
330 GPD
+ 0.74 GPD/SF = 446 S.F.
SIZE OF LEACHING FACILITY PROVIDED:
USE HIGH
DENSITY POLYETHYLENE
LEACHING
CHAMBERS(3 UNITS) 12'X2'X25'
SIDEWALL
= 2(12'+25') X 2' = 148
IMITS OF
XCAVATION
BOTTOM
= 12' X 25' = 300
448S.F.
REQUIRED)
NOTES
448 S.F x
0.74 GPD/SF = 331GPD
-5.
/ / EXISTING SEPTIC
C6/DHHH // / I I S� TOF=89.96 I ! N 787 , 0 A. S. "D" �-I COMPONENTS TO
`D I I 2 BR {y 0 O GRAVE 7 IE I y I BE PUMPED
�•-• BOX Z CRUSHED AND
SLAB / q�C INV=68.11 rn I I -96 1 REMOVED LOCUS INFORMATION
DE I 3 r/� / n FROM SITE.
W
\ / � CURRENT OWNER: WALTER &MARY CROWELL
STOOP
\10" E ;� / 10' 1500 GA .
OAK I " STO ,n E TITLE REFERENCE: DEED BOOK 6281, PAGE 224
10*INE O / W ''� EXISTING INVERT
I o 25TORY M
WOOD FRAME NOT VISIBLE UNDER PLAN REFERENCE: PLAN BOOK 323 PAGE 2
BS \ 0 ^ 9 / HOUSE #347 DIRT IN CRAWL
7" TU L0� z TOF=95.71 C.O. w SPACE. REPLUMB ASSESSORS MAP: 91
TP� B �- 10" PIN 9j� 14" P : . 2 BR iv TO DESIRE INVERT PARCEL: 127
10" PINE " I,gjT - X / 5 IF NECESSARY.
ZONING DISTRICT: R-40
co to
LOT 23 \ \cp \� �� DO OOD (:PA - SETBACKS: FROSIDE 20'
r N/F N L\ ds �a \ i ' ` \ "D OX \ 10" PIN y ' CONCRETE N/F REAR 20'
q�O WALTER M. CROWELL\ \ \, - ' \ 10" PINE 14" PINE / / / 3 APRON I STEPHEN L EDWARDS
,rT,`a ASSESSORS MAP 91 \\ \ \ GRAVEL DRIVE --J �+`'4 ASSESSORS MAP 91 MINIMUM LOT SIZE: 40,000 S.F.
,^� ! PARCEL 64 \ ., \ a ��' °' PARCEL 128
18,264tS.F. ` ` ` EXIST. TOTAL LOT AREA: 17,144tS.F.
IN S75'0 ' 'L 0�
14 - PINE O I - -� / / ' I OVERLAY DISTRICT: NOT IN A ZONE II
2 21 W to ! 0
173.62't/ / a "zi, LOT 2_2_ _ J / / / 1� FEMA FLOOD ZONE "C" AS SHOWN ON
LIMITS OFEXCAVATION / I Z3 "?WALTER
N/F / ZONE DISTRICT: PANEL #250015 0004 C
S 4a '' " (IF REQUIRED) / % WALTER M. CROWELL / / q0 DATED JUNE 17, 1986
I Y„ �' SEE NOTES / o i ASSESSORS MAP 91
I �S 1:, r ! PARCEL 127
- { P. 5 AND 6. 3 \ / LOCUS PLAN: NO SCALE
�, / / , B
''� �4 LOT 21 \`'` _ W � � / _ %<•.
V N/F lx,�As-a�� �''t, C'/{ou>� r; •Ln •-./ +� ¢3✓ �.. / /y, /��.:
'Q ASSESSORS MAP 91 Cr / /�''•`
PARCEL 26
C.
Cb
io
O \ / o
i $
DAVID
; ,: j / / i_ :• -.. .� JPR\Pe
LOT 20A ► G� `Q1 ��
No. 32112
PLAN VIEW
SCALE: 1' = 20 FEET
CB/DISK 0 10 20 40 FT.
� �:- : •-
FND
GREgT
►iES1FRN RD
FOUR SEASONS
DRIVE �-
REVISIONS
NO. DATE DESCRIPTION
GENERAL NOTES:
1. THIS PLAN IS FOR DESIGN AND
CONSTRUCTION OF THE SEWAGE
DISPOSAL FACILITY ONLY.
2. ALL CONSTRUCTION METHODS AND
MATERIALS SHALL CONFORM TO MASS.
D.E.P TITLE 5 AND LOCAL BOARD
OF HEALTH REGULATIONS.
3. ALL PIPES LOCATED UNDER PAVEMENT
OR TRAVELED WAY SHALL BE SCHEDULE
40 OR EQUAL
4. THERE ARE NO KNOWN PRIVATE WELLS
LOCATED WITHIN 150 FT. OF THE
PROPOSED LEACHING FACILITY NOR
ANY KNOWN WELLS PROPOSED WITHIN
150' OF ANY KNOWN LEACHING FACILITY.
5. WITHIN LIMIT OF EXCAVATION REMOVE
ALL TOPSOIL, SUBSOIL AND OTHER
IMPERVIOUS MATERIAL
6. REPLACE WITH CLEAN WASHED SAND
OR OTHER CLEAN GRANULAR SOILS
CONFORMING TO THE FOLLOWING
SIEVE ANALYSIS:
10% (MAX) BY WT. SHALL
PASS No. 50 SIEVE
<10 % OF No. 4 SIEVE SHALL
PASS No. 100
<5 % OF No. 4 SIEVE SHALL
PASS No. 200
UNIFORMITY COEFFICIENT O No. 4
SIEVE </=6.0
7. EXISTING UTILITIES WHERE SHOWN
IN THE DRAWINGS ARE APPROXIMATE.
THE CONTRACTOR SHALL BE RESPON-
SIBLE FOR PROPERLY LOCATING AND
COORDINATING THE PROPOSED CON-
STRUCTION ACTIVITY WITH DIG -SAFE
AND THE APPLICABLE UTILITY
COMPANY AND MAINTAINING THE
EXISTING UTILITY SYSTEM IN SERVICE.
DIG -SAFE SHALL BE NOTIFIED PER
THE STATE OF MASSACHUSETTS
STATUTE CHAPTER 82, SECTION 409
AT TEL 1-888-344-7233. THE
ENGINEER DOES NOT GUARANTEE
THEIR ACCURACY OR THAT ALL
UTILITIES AND SUBSURFACE STRUCTURES
ARE SHOWN. LOCATIONS AND
ELEVATIONS OF UNDERGROUND UTILITIES
TAKEN FROM RECORD PLANS. THE
CONTRACTOR SHALL VERIFY SIZE.
LOCATION AND INVERTS OF UTILITIES
AND STRUCTURES AS REQUIRED PRIOR
TO THE START OF CONSTRUCTION.
8. THIS SYSTEM IS NOT DESIGNED FOR
THE USE OF A GARBAGE GRINDER.
A GARBAGE GRINDER IS NOT
RECOMMENDED DUE TO RECOGNIZED
ADVERSE IMPACTSTOTHE LEACHING
I FACILITY.
9. EXITING INVERTS ARE TO BE CHECKED BY
THE CONTRACTOR PRIOR TO CONSTRUCTION
THE ENGINEER IS TO BE NOTIFIED OF
ANY FIELD CHANGES THAT MAY BE
REQUIRED.
;9
ESC GROUP
057 Main StTeet, (RT. 20) Unit E
W. Yarmouth Massachusetts
02675
5087788919
PROJECT TITLE:
DESIGN FOR
SEWAGE DISPOSAL
SYSTEM REPAIR
SYSTEM "A"
#347
HIGHBANK ROAD
So. YARMOUTH
MASSACHUSETTS
PREPARED FOR:
WALTER CROWELL
345 HIGHBANK ROAD
SOUTH YARMOUTH
MASSACHUSETTS
02664
(508) 394-4182
DATE: NOVEMBER 16, 2004
COMP. DESIGN: K. HEALY
CHECK: D. CRISPIN
DRAWN: P. HAGIST
FIELD: D. GAZZOLO / J. MCCARTIN
FILE NO. 8742-SEP.DWG
DWG NO. 5583-01
JOB NO. 4-8742.001
SHEET 1 OF 1