HomeMy WebLinkAbout25.89 - Sewage Disposal System DesignSOIL TEST PIT DATA. NOVEMBER 20, 1999 SEPTIC TANK DETAIL: 1,500 GALLON DISTRIBUTION BOX . DETAIL: NOT TO SCALE LEACHING DETAIL: NOT TO SCALE
NOT TO SCALE NO. OF OUTLETS : 5 'r 22.5'
TEST PIT- TEST PIT IA
- NOTES: 1. SEPTIC TANK SHALL BE STEEL 5. INLET AND OUTLET TEES TO BE CAST IRON. FINISHED GRADE
GRD. EL. 9.4 GRD. EL. 8.5 REINFORCED CONCRETE. SCHED. 40 PVC OR CAST -IN-PLACE CONCRETE. .
GW. EL. GW. EL. TEES TO BE CENTERED UNDER MANHOLE COVER. REMOVABLE 2• WALLS
ADJ. 3.1 ADJ 2.8 2. SEPTIC TANK TO WITHSTAND H-10 LOADING COVER NOTES:
O' 0' UNLESS UNDER PAVEMENT, DRIVES OR 6. RECOMMENDED MANUFACTURER-ROTONDO OR
»
LOAMY SAND 10YR 2/2 TRAVELED WAYS, WHEREIN H-20 LOADING APPROVED EQUAL - 1. DIST. BOX TO WITHSTAND H-10 LOADING
1 1' E6» LOAMY SAND 10YR 5/1 SHALL APPLY. roc BARRIER UNLESS UNDER PAVEMENT, DRIVES OR
3. ALL PIPE CONNECTIONS AND CONCRETE
B LOAMY SAND 10YR 5/8 CONSTRUCTION SHALL BE WATERTIGHT. V T TRAVELED WAYS WHEREIN H-20 LOADING
2' 2 26" ���15» SHALL APPLY.
T52TI'I" 12'
1t
i EL 6.3 4. FILL ALL UNUSED KNOCKOUTS WITH 2-24• DIA C.I. (60y MIN.) MANHOLE COVERS T
'3' INDICATES 3' MORTAR. - d - �' g" 2. PROVIDE INLET TEE OR BAFFLE WHERE 1 - 25' _
PERC. Cl MED. SAND 2.SYR 7/4 TEE TO BE UNDER BROUGHT TO FINISH GRA E 6' S, V" OUTLETS . SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR
€ 4' Cl 51" TEST 4' M.H. OPENING C "VER 3• `c �Pa '� ' '�` ' "a ' ' '�ertb'e T IN PUMPED SYSTEM. FLAN VIEW - LEACHING CHAMBERS
w /d � � r/ • 4 b�°n�=4�°�4�$`ao 4°�4 L- 2• 3. FIRST TWO FEET OF PIPE OUT OF DIST.
4• ` BOTTOM ON LEVEL
€ 5' MED. SAND 2.5YR 7/4 5' 60" RAISE BR W� BOX TO BE LAID LEVEL
EL. 2.8 _ 10•-6" SEWER BRICK �_ d--; - - - STABLE BASE 6" MIN. 3/4" TO
1 ONE CRUSHED
I 6' 6' - r 10'-0• �� &MORTAR 12• CROSS-SECTION STONE BASE 4. RECOMMENDED MANUFACTURER-ROTONDO 3' MAX. C MPACTED FILL 36" MAXIMUM 12"MINIM M
EL. 3.1 _ C2 NORMAL WATER LEVEL OR APPROVED EQUAL o 0 0 00 0 0
PRECAST SEPTIC TANK
O -
O
3. C --
T7 °° o° o° 0 o° ° 3• LA R
10" 20'
INLET TEE 4'-9"
T
5' 2• 4'-6 4'-0" MIN. BRE MO " `- 5-4 15 1/2'
OUT�5'-8- j Z LIQUID DEPTH (GAS CONTROL)
' J-
N
: :
SHALL BE WATERTIGHT.
7
C2
67 7'
• r�
♦♦♦♦♦♦1
r�
2. ALL CONSTRUCTION METHODS AND
6. FILL ALL UNUSED KNOCKOUTS WITH MORTAR.
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
E
8.
ANY KNOWN WELLS PROPOSED WITHIN
FINE SAND 2.5YR 7/3 g•
•
ALL TOPSOIL, SUBSOIL AND OTHER
IMPERVIOUS MATERIAL
6. REPLACE WITH CLEAN WASHED SAND
OR OTHER CLEAN GRANULAR SOILS
CONFORMING TO THE FOLLOWING
SIEVE ANALYSIS:
EL. 0.3 =
98"
<10 % OF No. 4 SIEVE SHALL
a
9
EL. 0.6 -
_
-
104 9
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
FINE SAND 2.5YR 7/3
EXISTING UTILITY SYSTEM IN SERVICE.
- ' DIG -SAFE SHALL BE NOTIFIED PER
10'
EL. -0.6
120» 10'
EL. -1.5
120"
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
INDICATES
TO THE START OF, CONSTRUCTION.
1
THE USE OF A GARBAGE GRINDER.
A GARBAGE GRINDER IS NOT
RECOMMENDED DUE TO RECOGNIZED
AD\,"- SE IMPACTS TO THE LEACHING
_ OBSERVED
171
j.The�BSC Group, Inc.
GROUND WATER
WEST YARMOUTH, MA 02673
PRECAST SEPTIC TANK
O -
O
3. C --
T7 °° o° o° 0 o° ° 3• LA R
10" 20'
INLET TEE 4'-9"
T
5' 2• 4'-6 4'-0" MIN. BRE MO " `- 5-4 15 1/2'
OUT�5'-8- j Z LIQUID DEPTH (GAS CONTROL)
' J-
N
: :
SHALL BE WATERTIGHT.
�.2%
�
.CONSTRUCTION
rrre
1. THIS PLAN IS FOR DESIGN AND
• r�
♦♦♦♦♦♦1
r�
2. ALL CONSTRUCTION METHODS AND
6. FILL ALL UNUSED KNOCKOUTS WITH MORTAR.
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.
•
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 ® 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 1-800-322-4844. 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.
12• I 12 '
r ��a BOTTOM ON LEVEL STABLE BASE 0:1 k- ..�
PLAN VIEW 3 7 1/2 22'
I DATE: DATE: INDICATES 6" MIN. 3/4" TO-/ """"��`�� ����`
,
11 /20/99 11 /20/99 -_�_ ESTIMATED 1 1/2• STONE CROSS-SECTION VIEW PLAN vlEw CROSS-SECTION OF CHAMBER
TEST BY: TEST BY: SEASONAL HIGH
GROUND WATER
TANYA DAIGNEAULT TANYA DAIGNEAULT
WITNESSED BY: WITNESSED BY. INVERT ELEVATIONS:
KELDA WELCH KELDA WELCH TOP OF FOUNDATION 13.5
PERC. RATE: PERC. RATE:
_MIN./INCH 2_MIN./INCH tGARACCE
LLING 4" INVERT AT BUILDING 11.5
SOIL EVALUATOR SOIL EVALUATOR N/F DER 4 INVERT AT SEPTIC TANK (IN) 11.0
TANYA DAIGNEAULT TANYA DAIGNEAULT DENNIS CAREY RUCTION 4" INVERT AT SEPTIC TANK (OUT) 10.7
CAPE coo coMMlssloN ASSESSORS MAP 25
SOIL CLASS: SOIL CLASS: GROUNDWATER ADJUSTMENT PARCEL 90 Q 4" INVERT AT DIST. BOX (IN) 10.5
1 1 INDEX WELL MASHPEE MIW-29 13.8
NOVEMBER 1999: WATER LEVEL 9.s 4" INVERT AT DIST. BOX (OUT) , 10.3
L.T.A.R. L.T.A.R. SITE IS LOCATED IN ZONE A
0.74 G.P.D./SQ.FT.' 0.74 G.P.D./SQ.FT. GROUNDWATER ADJUSTMENT 2.5'
O INVERTS AT LEACHING FACILITY:
DATUM: HAROLD CURETTE , 4" INVERT AT BEGINNING
VERTICAL DATUM: N. G. V. D. ASSESSORSPARCEL 38P 25 r ; OF LEACHING CHAMBER 10.1
BENCH MARK USED: TOP OF CONCRETE BOUND.
STAKE _
ELEVATION 9:80' FOUND; sus oo " s LIMITS OF
14 E f ELEVATION AT BOTTOM
EXCAVATION OF LEACHING CHAMBER 8.1
PROFILE: NOT TO SCALE j 119.52' 19.6' ADJUSTED
1
EL -13.5' 10.3
/TOP FOUNDATION LFOR
T PIPE LENGTH r OBSERVED GROUNDWATER 3.1
CONCRETE COVERS TO WITHIN BE SET LEVEL 7
EL= 12.5 6" OF FINISHED GRADE. MIN. 2' 10.5
FINISH GRADE ! 1
EL=11.5' _ X).8 I 0
• 2• MIN.
\ PERF) ( / J ' DEC! 20' f-
4' P -R _ .. j �, ► p'RdPOSED ' 0.0' W C� DESIGN CRITERIA.
SCH 40 4• PVC SCH 4 LEACHING CHAMBER ,� ,Li ,j' .MIN 1 #1 3
I of I J BEDROOM ( o DESIGN FLOW:
I J DWELLING 1,500 0 ¢ FEMA 100 YEAR FLOODPLAIN
_ _ ELEVATION 10.0 ZONE A 12 3 BEDROOMS AT110G.P.B./D 330 G.P.D.
CRAWL ;± =11.5 1=10.7 I=10.1' W � T.O.F. GAL 0 d
SPACE :� 1=11.0 1=10.5 6 BOTTOM OF LEACHING EL 8.1' !j oN 13.5' TANK r o
3 OUTLET 1=10.3 Oa I^ N a
1500 GALLON DIST. BOX 5
SEPTIC TANK ECH. omaREQUIRED SEPTIC TANK:
ADJUSTED GROUNDWATER 3.1' W
Al 330 X 200% = 660 GAL.
s' STONE BASE ROOM PATRICIA KRZESIK t W I o <33 1500 GAL.
ASSESSORS MAP 25 TOS � I °
SEPTIC TANK PROVIDED: _
PARCEL 39 1 .8 jE OP a,,l:,,
` CURRENT OWNER: JOHN & CATHERINE COFRAN �'"
3 .4I %„v I�; BENCHMARK
W PROP. TOP OF CONC
TITLE REFERENCE: DEED BOOK 12367, PAGE 203
Y' 1 I BOUND SIZE OF LEACHING FACILITY REQUIRED:
< I^
; ELEV 9.80' DESIGN PERC. RATE: <2 MIN. INCH
48.5 RESERv�
PLAN REFERENCE: PLAN BOOK 438, PAGE 45 � I i ���I � /
9.7 LONG TERM APPL. RATE 0.74 G.P.D S.F.
I ASSESSORS MAP: 25 0 o' pp I f /
\ J 1
k PARCEL: 89 N 1 ``( -G:_ _T�O 9.5'ROPOs�;
RESIDENTIAL ZONE: R-25 CONCRETE i _ - W"WATER LiN
SETBACKS: FRONT 30' I /� I a QO IN G
BOUND / v -AIG 'P r50' ( PROP -`-
( REAR 20' I/ ;'`� M�N Gas OSED ; �yNo►wls� SIZE OF LEACHING FACILITY PROVIDED:
GROUNDWATER OVERLAY DISTRICT: NONE I / 'L F` i) EOGE '�� CRAIOA•w• 330 GPD + 0,74 GPD\SF = 446 S.F.
Fl a.
INSPECTION REQUIREMENTS & SCHEDULE: ��;� Q/co zS P �3 USE HIGH DENSITY POLYETHYLENE
BENCHMARK - LEACHING CHAMBERS 12'X2'X25'
Vm X 6.3 S HYDRANT TAG BOLT sSIDEWALL = 2(12'+25') x 2 = 148
INSTALLATION OF THE SEWAGE DISPOSAL SYSTEM SHALL BE INSPECTED BY • ' ELEVATION 12.69' NGVD.
THE DESIGN ENGINEER AND BY THE YARMOUTH BOARD OF HEALTH. LOT 8 �' 9.1 / ��'BOTTOM = 12' x 25' _ 300
1 N/F I ASSESSORS MAP 25 Q 448 S.F.
CD INSPECTION #1 WHEN THE REQUIRED EXCAVATION IS COMPLETE: MAURICE ABROMSON PARCEL 89 �'/ r►�.„GF�A�w 448 S.F x 0,74 GPD/SF = 331 GPD
PLEASE NOTE: THE EXCAVATION SHALL EXTEND TO THE ASSESSORS MAP 25 z 15,079± S.F. ��o `
m PARCEL 40 w : DAVID J.
PARENT MATERIAL. CRISPIN►
W • c.6� Na3;,z LOCUS PLAN: NO SCALE
INSPECTION #2 - WHEN CLEAN FILL WITH A PERCOLATION RATE OF LESS I r \ ary� '
THAN TWO (2) MINUTES PER INCH HAS BEEN PROPERLY DEPOSITED. ? o �,,�,�`
z LEGEND SWAN
INSPECTION #3 - WHEN ALL THE COMPONENTS OF THE SEPTIC SYSTEM o ' C.B. POND N
g HAVE BEEN INSTALLED. z\� /
50.9 X SPOT ELEVATION ��
1
5 (e
•� V\ L C.B. ® CATCH BASIN / I MAI
THE DESIGN ENGINEER SHALL CERTIFY TO THE YARMOUTH BOARD OF HEAL`H X > .`'J T.O.F. TOP OF FOUNDATION (ll N STILE
THAT THE SEPTIC SYSTEM HAS BEEN INSTALLED ACCORDING TO THE DESIGN oo,a� 7 T.O.S. TOP OF SLAB ET
o PLAN. �^� i TMH m TELEPHONE MANHOLE
UPTco-, UTILITY POLE / TRANSFORMER 28
i •rz, UTILITY POLE
NOTES -E- ELECTRIC LINE
o EHH ELECTRIC HANDHOLE .
3 1.) THE ENTIRE SITE IS LOCATED IN A 100 YEAR FLOOD ZONE (ZONE Al2, N/F ®GMET GAS METER r4 ,�
FLOOD ELEVATION 10.0) AS SHOWN ON FIRM COMMUNITY PANEL MARJORIE TREGLIA ^ I \ / -�G- GAS LINE oQ Q
v 5 0006 D, REVISED JULY 2, 1992 P L A N V I E W
X ASSESSORS MAP 25 m GAS GATE 3
w NUMBER 25001' PARCEL 41 N/F SCALE: 1' = 20 FEET wv 4/
SHOWN ON THIS PLAN DELINEATING THE PROPERTY LINES OF m WATER GATE
DENNIS CAREY - W_ WATER LINE ti Q
cu SHOWN IN THEIR APPROXIMATE LOCATION BASED ON TOWN ASSESSORS MAP 25 2 w SOUTH.
Q r7
i 2.) THE LINES ASSESSORS MAPS, PARCEL 88 0 l0 20 40 FT, TEST PIT 2 Q SHORE
ABUTTERS ARE
DRIVE
I N OF YARMOUTH
I
I �
c
REVISIONS
NO. • BATE 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 ® 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 1-800-322-4844. 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
AD\,"- SE IMPACTS TO THE LEACHING
FACILITY.
171
j.The�BSC Group, Inc.
657 ROUTE 28, (UNIT 6)
WEST YARMOUTH, MA 02673
(508) 778-8919
PROJECT TITLE:
SEWAGE DISPOSAL
SYSTEM DESIGN
LOT 8
55 'ASPINET , ROAD
S. YARMOUTH
G
PREPARED FILE COP
FOR:
JOHN & CATHERINE COFRAN `
14 WILLOW STREET ,
STOUGHTON, MA 02072
?Il,J. C. 2.000
DATE:
COMP. DESIGN: D. CRISPIN
CHECK: ' D. CRISPIN
DRAWN: K. HEALY
FIELD: P.H. / A.D.
FILE NO. 8126SEP.DWG
DWG NO. 5135-03 '
SHEET 1 OF 1
JOB NO. 4-8126.001