HomeMy WebLinkAboutPorposed Sewer Plana
i
I
4" SOLI
PVC IN
PRECAST CONCRETE
DISTRIBUTION BOXOR
APPROVED EQUAL
4" PERFORATED PVC
DUTLET TO LEACHING
TRENCH
SET OISTRIBUT}Oil
LEVEL ON LAYER OF
CRUSHED STONE
DISTRIBUTION BOX DETAIL
NOT TO SCALE
B1s�NCH Y�l�� �
SPI" IN OAR I
4)
NOTES GREYSTONE
1
1. REFERENCE IS MADE, TO THE PLAN TITLED: DRIVE
"PHASE II LOTS 16 THRU 26 GREYSTONE ESTATES SUBDIVISION PROPERTY OF GREYSTONE
ASSOCIATES OLD COLCHESTER ROAD & MOXLEY ROAD, MONTVILLE, CONNECTICUT" SCALE
1."=100', DATE: SEPT 29, 1987, REVISED TO 4/26/88; SHEET 3 OF 14; DWG. NO.
87-01-39.3; PREPARED BY DiCESARE-BENTLEY ENGINEERS, INC.
2. TOPOGRAPHY IS ENLARGED AND INTERPOLATED FROM PLAN REFERENCED IN NOTE 1.
3. NO KNOWN INLAND WETLAND SOIL TYPES EXIST ON THIS LOT.
4. TEST PIT AND PERCOLATION DATA SHOWN PERFORMED BY TOTAL TECHNOLOGY, INC. ON
JUNE 5, 1991, AND WITNESSED BY MR. MICHAEL KIRBY, UNCAS HEALTH DISTRICT.
5. CONTRACTOR SHALL NOTIFY "CALL BEFORE YOU DIG" AT 1-800-922-4455 AT LEAST
THREE BUSINESS DAYS PRIOR TO EXCAVATION.
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6. ADDITIONAL TEST PITS SHALL BE EXCAVATED IN ACCORDANCE WITH THE UNCAS HEALTH
DISTRICT IN THE WESTERN PORTION OF THE PROPOSED SANITARY SYSTEM PRIOR TO
SYSTEM INSTALLATION TO VERIFY LEDGE AND MOTTLING ELEVATIONS.
7. REFER TO BUILDING PLAN (BY OWNER) FOR EXACT BUILDING DIMENSIONS.
8. THE BENCHMARK SHOWN SHALL BE TRANSFERRED ONTO THIS LOT IN THE CLOSE PROXIMITY
OF CONSTRUCTION PRIOR TO EXCAVATION. ,��
9. THE PROPOSED HOUSE. AND SUBSURFACE SEWAGE DISPOSAL SYSTEM SHALL BE STAKED OUT
IN THE FIELD BY A LICENSED LAND SURVEYOR.
BASIS F'OR SUBSURFACE SEWAGE DISPOSAL SYSTEM DESIGN
HOUSE. SIZE: 4 BEDROOMS
DESIGN PERCOLATION RATE: 20.1 - 30.0 MIN/INCH
MOTTLING DEPTH: 30" BELOW GRADE
NO LEDGE TO 8.5' BELOW GRADE
_ 1
t � SYSTEM SF
R I . I }• E. I "L �M .:. i . 10 0
S )-7-M PROF;)SL�D. (: TRENCL `ES x -/5 LF/TRENCH TRENCHES X 9 LF/
TREtiCH X 3 SF/LF) 1008 SF PROVIDED
12.50 GALLON, DUAL COMPARTMENT, WATER TIGHT SEPTIC TANK PROVIDED
- 100* RESERVE SYSTEM AREA PROVIDED
CONSTRUCTIOA NOTES
1. CONTRACTOR 5}iALL CLEAR GRUB AND STUMP ALI., VEGETATION WI i-ril N CLEARING LIMITS AS
SHOWN .
CONTRACTOR SHAL.I. STRIP AND STOCKPILE ALL TOPSOIL WITHIN AREA OF CONSTRUCTION.
3. CONTRACTOR SHALT. INSTALL A CLEAN BANK RUN GRAVEL (MAX STONE SIZE: 3") IN AREA
OF PROPOSED SANITARY SYSTEM.
11 PERCOLATION RATE OF FILL MATERIAL AFTER PLACEMENT AND COMPACTION SHALL NOT BE:
FASTER THAN 5.0 MIN/INCH, OR SLOWER THAN 20 MIN/INCH. IF THE FILL MATERIAL DOES
NOT CONFORM TO THIS CRITERIA, THE CONTRACTOR SHALL REMOVE AND REPLACE IT WITH A
CONFORMING GRAVEL FILL.
5. CONTRACTOR SHALT, INSTALL THE HOUSE SEWER, SEPTIC TANK AND TRENCHES AS SHOWN.
6. AFTER INSPECTION AND APPROVAL BY THE UNCAS HEALTH DISTRICT, CONTRACTOR SHALL
BACE:FILL TRENCHES, LOAM, GRADE, FERTILIZE, SEED AND MULCH TO PREVENT PONDING,
EROSION ^__`:D TO CREATE A STABILIZED AREA.
i. CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY UPON DISCOVERING ANY SITE
CONDITION NOT ADDRESSED BY THIS PLAN, WHICH MAY BE QUESTIONABLE OR UNSUITABLE
FOR THE INSTALLTION OR OPERATION OF THIS SYSTEM.
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+ �� LEGEND
\ PROAosaD P.1 vaD o -
\ R CRI vaL DRIVAWAY
EXISTING CONTOUR
\ AL?'aRNATa
aLL LOICATION-- - PROPOSED CONTOUR
PROPOSzb
EXISTING TREE LINE
Wal.L LOCA TION �, / 1 /
/ I PROPOSED LIMIT OF CLEARING
TEST PIT LOCATION
q6 PERCOLATION TEST LOCATION
/ �,t °j f PROPOSED 1250 GALLON
v IMDUAL COMPARTMENT
;I '` I IGHT + SDf EXISTING SPOT GRADE
IS \ `a Cv '1 O p I r WATERT
O' / O O O qg I SEPTIC TANK
cr \ \ \ \ ~ ` O y O g I INV 298.13 IN f ir.'1'.0
\ \ \ ? 4I CV q�'� pM o 90 cill / \ q INy 297.88 OUT ----- PROPOSED SPOT GRADE
gW�yw,y �w \\ � � \ ` + NIGH POINT
\ \ I o �o o� W / ��'� \ 1 I ABBREVIATIONS
\ \ \ \ \ \ \ \ qBCLC BITUMINOUS CONCRETE
It
Ido \\ I LIP CURB
448 �g \ \ BSMT BASEMENT
\ \ �• �9 C„Ip s CIP CAST IRON PIPE
\ \ \ \ \ \ �s`o �� Flo• o f 1
� ' EI.EV ELEVATION
\ o PR
,POSED D- BOX #3 CN
\ \ \ \ \ INV 299'.17 IN .. 5' 4 " SOLID ti }
\ \ INV 297.00 OUT 45 ±4 SOLID PVC S=0.02 `� � \ FF FINISH FLOOR
PVC S=o. 01 (5171z3s) PROPOSED D- 1
(SoK 35) �� INV 297.79 IN DX \ \
\ 5\ INV 297.62 OUT \ \ ; FTG FOOTING 37.5'6 \ PROPOSED D -BOX 2 rte°. r r
--
INV 297.17 IN
\
\ \ I qC''` S z9 INV 297.00 OUT 1+ I N� INERT ERT =�`i. � _:,:ni°.�► .rri�' Y=�+�-�4�e ar�,�ir.r .Dy y •.
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EXISTING CONTOUR
\ AL?'aRNATa
aLL LOICATION-- - PROPOSED CONTOUR
PROPOSzb
EXISTING TREE LINE
Wal.L LOCA TION �, / 1 /
/ I PROPOSED LIMIT OF CLEARING
TEST PIT LOCATION
q6 PERCOLATION TEST LOCATION
/ �,t °j f PROPOSED 1250 GALLON
v IMDUAL COMPARTMENT
;I '` I IGHT + SDf EXISTING SPOT GRADE
IS \ `a Cv '1 O p I r WATERT
O' / O O O qg I SEPTIC TANK
cr \ \ \ \ ~ ` O y O g I INV 298.13 IN f ir.'1'.0
\ \ \ ? 4I CV q�'� pM o 90 cill / \ q INy 297.88 OUT ----- PROPOSED SPOT GRADE
gW�yw,y �w \\ � � \ ` + NIGH POINT
\ \ I o �o o� W / ��'� \ 1 I ABBREVIATIONS
\ \ \ \ \ \ \ \ qBCLC BITUMINOUS CONCRETE
It
Ido \\ I LIP CURB
448 �g \ \ BSMT BASEMENT
\ \ �• �9 C„Ip s CIP CAST IRON PIPE
\ \ \ \ \ \ �s`o �� Flo• o f 1
� ' EI.EV ELEVATION
\ o PR
,POSED D- BOX #3 CN
\ \ \ \ \ INV 299'.17 IN .. 5' 4 " SOLID ti }
\ \ INV 297.00 OUT 45 ±4 SOLID PVC S=0.02 `� � \ FF FINISH FLOOR
PVC S=o. 01 (5171z3s) PROPOSED D- 1
(SoK 35) �� INV 297.79 IN DX \ \
\ 5\ INV 297.62 OUT \ \ ; FTG FOOTING 37.5'6 \ PROPOSED D -BOX 2 rte°. r r
--
INV 297.17 IN
\
\ \ I qC''` S z9 INV 297.00 OUT 1+ I N� INERT ERT =�`i. � _:,:ni°.�► .rri�' Y=�+�-�4�e ar�,�ir.r .Dy y •.
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PERF PERFORATED ' LU A
\ \ \ \ \ \ BOTTOM! TRENCH ELEV 296.0 155 °
( YP) yc�S � ,�,�, \ \ \ IVC POLYVINYL CHLORIDE. Q w
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10019 Jtilal!►! ARiIN 35� X9.9 I
58' S SLOPE
1989 TOTAL TECHNOLOGY INC.
TPI TEST PIT These drawings are the property
fOOX Rsssxva AREA of the Engineer and have been
`�
\� �e �'L� ?, ' _yam •�4 \ , 1 spectflcatly prepared for the owner
TY P TYPICAL of this project, at this site, and
rp �
LEACHING TRENCHES
12' ON CENTER
PROPOSED GRADE e •36N _-i _ LOAAA 8 SEED -GRADE"
l; TO PREVENT PONDING
APPROVED n+j= -.-FILTER FABRIC V) 1
0
BACKFILL \
Cc 1 ` \
r -APPROVED FILL � � o: 0 8 -4' 'ERFORATED PVC
(AS REOUIRED) $ C o "� u PIPE (HOLES DOWN)
. _ a � ` � OLID PICC
1" SIZE STONE-
� : - I \ / \ AD
pwplpa.4aD ,='r6♦ %.� Q 8 \ ,
A nrtr�r rraer' Jorxr�s)orlrLrT
18"M IN I MUM TO a i I 11�AC D"
I _ \ rae roor
GROUNDWATER �------ 48"MINIMUM
OR MOTTLING s-, TO LEDGE I
TYPICAL LEACHING TRENCH CROSS SECTION
TEST PIT DATA
TEST FTS DUG ON 0-5-91 PERCOLATION TEST RESULTS
WITNESSED BY U:vCAS HEALTH DISTRICT
THST P-1 @ 30" BELOW GRADE TEST P-2 @ 29" BELOW GRADE
TP Ill T DEPTH D TIME DEPTH D
OT%M
TOPSOIL11;:25 5 MIN 13 5/8" 11:25 5 MIN 14"
33" BROWN SANDY FINE LOAM „ „
11;:30 5 MIIv 15 1/2 1 7/8 11:30 5 MIN 16 2
33" - �4 8" GREY FINE SANDY TILL, 11:35 5 MIN 1" 1/2" 11:35 5 MIN 16 7/8" 7/8"
NO LEDGE, GROUNDWATER AT 96", MOTTLING AT 30" TO 48" HEAVY 11`:40 5 MIN 16 1/2" 1/2" 11:40 5 MIN 18 1/8" 1 1/4"
11;:45 5 MIN 17" 1/2" 11:45 S MIN 19" 3/4" / / \
TP #2 1 `: 50 5 MIN 17 5/8" 5/8" 11:50 5 MIN 19 3/8" 3/8"
0" - 5" TOPSOIL 11::55 5 MIN 18" 3/8" 11:55 5 MIN 20 1/8" 3/4"
5" - 33" BROWN SANDY FINE LOAM WITH SOME STONE \
1 ?1: 00 5 MIN 18 3/8" 3/8 12:00 5 MIN 20 7/8"„ 3/4
33" - 1.02" GREY FINE SANDY TILL WITH SOME STONE 1..05 5 MIN 18 3/4 3/8"12:05 5 MIN 21 1/2 5/8„
12: 10 5 MIN 19 1/8" 3/8" 1.2:10 5 MIN 22 1/8 " 5/8" 1 I l /� \�-L INT% 288.5 + OUT \ \ \ \
POSSIBLE LEDGE AT 102", GROUNDWATER AT 100", MOTTLING AT 32"-39" HEAVY / / / I / \
12 15 5 MIN 19 5/8" 1/2" 12:15 5 MIN 22 3/4" 5/8"
12:20 5 MIN 20" 3/8" 12:20 5 MIN 23 3/8" `�/8" I / / \ \
iP "3I / f % / i \ \ \ \
12":25 5 MIN 20 3/8" 3/8" 12:25 5 MIN 24" 5/8 / \ \ \ N
TOPSOIL. / / /� \
5" - 3E;" BROWN SANDY FINE LOAM l N
PRESOAK TIME: 2 HOURS PRESOAK TIME.: 2 HOURS � � � / / // \ � � \
98" GREW FINE SANDY TILL PERCOLATION RATE P-1: 13.3 MIN/INCH PERCOLATION RATE P-2: 8 MIN/INCH 10
N9 LEDGE, GROUNDWATER AT 07" MOTTLING AT 32"
0
0" f; " TOPSOIL 20 10 0 20 40 so
6 - 38" BROWN SANDY FINE LOAM
38" - "'Im" GREY FINE, SANDY TILL.
N,'' LEDGE, GROUNDWATER AT 98", MOTTLING AT 32" GRAPHIC SCALE IN FEET
(CHECK BEFORE USING)
;., , I�II� i .iG REPRODUCTION', THIS PP I NT MAY NOT AL CHANGES
AS AN ACCURATE SURVEY AND SUBJECT TO FIN
A1,1, DIMENSIONS' OVERRUI.i�, SCALING . IF
AS A MORE ACCURATE SURVEY MAY DISCLOSE.
Ii:.kill I�1 I'I ,' 1' )...S(1i:I;IANC1LS (.,UN1A(,i LNGINf,I�R. _
are not to be duplicated or used
In part or whole for any other
purpose, project, location or owner
.without the express written consent
of the Engineer.
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PERF PERFORATED ' LU A
\ \ \ \ \ \ BOTTOM! TRENCH ELEV 296.0 155 °
( YP) yc�S � ,�,�, \ \ \ IVC POLYVINYL CHLORIDE. Q w
;. b
\ \ r ( \
10019 Jtilal!►! ARiIN 35� X9.9 I
58' S SLOPE
1989 TOTAL TECHNOLOGY INC.
TPI TEST PIT These drawings are the property
fOOX Rsssxva AREA of the Engineer and have been
`�
\� �e �'L� ?, ' _yam •�4 \ , 1 spectflcatly prepared for the owner
TY P TYPICAL of this project, at this site, and
rp �
LEACHING TRENCHES
12' ON CENTER
PROPOSED GRADE e •36N _-i _ LOAAA 8 SEED -GRADE"
l; TO PREVENT PONDING
APPROVED n+j= -.-FILTER FABRIC V) 1
0
BACKFILL \
Cc 1 ` \
r -APPROVED FILL � � o: 0 8 -4' 'ERFORATED PVC
(AS REOUIRED) $ C o "� u PIPE (HOLES DOWN)
. _ a � ` � OLID PICC
1" SIZE STONE-
� : - I \ / \ AD
pwplpa.4aD ,='r6♦ %.� Q 8 \ ,
A nrtr�r rraer' Jorxr�s)orlrLrT
18"M IN I MUM TO a i I 11�AC D"
I _ \ rae roor
GROUNDWATER �------ 48"MINIMUM
OR MOTTLING s-, TO LEDGE I
TYPICAL LEACHING TRENCH CROSS SECTION
TEST PIT DATA
TEST FTS DUG ON 0-5-91 PERCOLATION TEST RESULTS
WITNESSED BY U:vCAS HEALTH DISTRICT
THST P-1 @ 30" BELOW GRADE TEST P-2 @ 29" BELOW GRADE
TP Ill T DEPTH D TIME DEPTH D
OT%M
TOPSOIL11;:25 5 MIN 13 5/8" 11:25 5 MIN 14"
33" BROWN SANDY FINE LOAM „ „
11;:30 5 MIIv 15 1/2 1 7/8 11:30 5 MIN 16 2
33" - �4 8" GREY FINE SANDY TILL, 11:35 5 MIN 1" 1/2" 11:35 5 MIN 16 7/8" 7/8"
NO LEDGE, GROUNDWATER AT 96", MOTTLING AT 30" TO 48" HEAVY 11`:40 5 MIN 16 1/2" 1/2" 11:40 5 MIN 18 1/8" 1 1/4"
11;:45 5 MIN 17" 1/2" 11:45 S MIN 19" 3/4" / / \
TP #2 1 `: 50 5 MIN 17 5/8" 5/8" 11:50 5 MIN 19 3/8" 3/8"
0" - 5" TOPSOIL 11::55 5 MIN 18" 3/8" 11:55 5 MIN 20 1/8" 3/4"
5" - 33" BROWN SANDY FINE LOAM WITH SOME STONE \
1 ?1: 00 5 MIN 18 3/8" 3/8 12:00 5 MIN 20 7/8"„ 3/4
33" - 1.02" GREY FINE SANDY TILL WITH SOME STONE 1..05 5 MIN 18 3/4 3/8"12:05 5 MIN 21 1/2 5/8„
12: 10 5 MIN 19 1/8" 3/8" 1.2:10 5 MIN 22 1/8 " 5/8" 1 I l /� \�-L INT% 288.5 + OUT \ \ \ \
POSSIBLE LEDGE AT 102", GROUNDWATER AT 100", MOTTLING AT 32"-39" HEAVY / / / I / \
12 15 5 MIN 19 5/8" 1/2" 12:15 5 MIN 22 3/4" 5/8"
12:20 5 MIN 20" 3/8" 12:20 5 MIN 23 3/8" `�/8" I / / \ \
iP "3I / f % / i \ \ \ \
12":25 5 MIN 20 3/8" 3/8" 12:25 5 MIN 24" 5/8 / \ \ \ N
TOPSOIL. / / /� \
5" - 3E;" BROWN SANDY FINE LOAM l N
PRESOAK TIME: 2 HOURS PRESOAK TIME.: 2 HOURS � � � / / // \ � � \
98" GREW FINE SANDY TILL PERCOLATION RATE P-1: 13.3 MIN/INCH PERCOLATION RATE P-2: 8 MIN/INCH 10
N9 LEDGE, GROUNDWATER AT 07" MOTTLING AT 32"
0
0" f; " TOPSOIL 20 10 0 20 40 so
6 - 38" BROWN SANDY FINE LOAM
38" - "'Im" GREY FINE, SANDY TILL.
N,'' LEDGE, GROUNDWATER AT 98", MOTTLING AT 32" GRAPHIC SCALE IN FEET
(CHECK BEFORE USING)
;., , I�II� i .iG REPRODUCTION', THIS PP I NT MAY NOT AL CHANGES
AS AN ACCURATE SURVEY AND SUBJECT TO FIN
A1,1, DIMENSIONS' OVERRUI.i�, SCALING . IF
AS A MORE ACCURATE SURVEY MAY DISCLOSE.
Ii:.kill I�1 I'I ,' 1' )...S(1i:I;IANC1LS (.,UN1A(,i LNGINf,I�R. _
are not to be duplicated or used
In part or whole for any other
purpose, project, location or owner
.without the express written consent
of the Engineer.
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