HomeMy WebLinkAboutImprvement & Topo Plan4
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O
E S O ?'
8' ON CENTER
10' TO Top 48" PROPOSED GRADE,
OF E?4BANKMENT GRADE TO PREVENT
PONDING
m 6" BACKFILL (MIN) NON -WOVEN
" _ FABRIC FILTER
APPROVED 2
FILL AS MIN. 12 fl 1 " SIZE BROKEN STONE
-� 6 M!N
REQUIRED
4 " PERF.
18" MIN. TO GROUNDWATER
PVC OR MOTTLING
48" MIN. TO LEDGE
12 ''x4 8" STrONEEAc1",H..TNG T AEXCH
NOT TO SCALE
FILTER FENCE-
Nis
ENCE-Ni <T(P
MPx'
IIS
COMPACTED
BACKFILL
EXCAVATE . r'
6"x 6" TRENCH
FLOW
�- EXISTING GRADE
12" MIN.
DEPTH
UNDISTURBED
GROUND
S2 D1_`A4 E_ ,FENCE D EJ . All
NOT TO SCALE
IEGEWD & AJ3J3RE*V_TA1__T'0WS_
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LAND SURVEYING - HISTORICAL LAND RECORD RESEARCH
Cp
COMMERCIAL & RESIDENTIAL DEVELOPMENT
P.O. BOX 184
0 179 PACHAUG RIVER DRIVE
GRISWOLD, CONNECTICUT 06351
TELEPHONE (860) 376-2006
FAX (860) 376•-5899
LO
It
O 2007 BOUNDARIES LLC
i
THIS DRAWING IS THE PROPERTY OF BOUNDARIES LLC AND HAS BEEN SPECIFICALLY
PREPARED FOR THE OWNER OF THIS PROJECT, AT THIS SITE, AND IS NOT TO BE
0 DUPLICATED OR USED IN PART OR WHOLE FOR ANY OTHER PURPOSE, PROJECT, LOCATION
OR OWNER WITHOUT THE EXPRESSED WRITTEN CONSENT OF BOUNDARIES LLC.
FA
C
rYM`J \
L=69.59' OOLD
TAN=35.08'
\ CB (TYP) 1J O DELTA= T43120
CHORD=69.32
\ - CH BRG=N46' 13'58"W
S3T "E--348--
18 12261'
CONNECT TO
\ 348 ' EXISTING UTILITIES
EXISTING UTILITY-�---
B EN
CH NARK \ E E CONDUITS 4 �\
REBAR CAP SET \ (FEBRUARY 200, \
\s
ELEVATION 3•x7.61 4'
sQ ASSUMED DA ;UM SO EXISTING DOUBLE CB
\ TF 34 7. 00
PROPOSED SEPTIC INV 341.80 IN
FILL AREA (SEF NOTE \ INV 340.00 OUT
16 AND # 10) \ : • _
100% RESERVE
D -BOX 352E AREA (4'x 8'x
INV 352.12 IN 12" GALLERIES)
INV 351.95 OUT 4\'... 4` EXISTING
\ \ PVC \ \ 50 6" CPP
\ 14 \ 4• / D -BOX
INV 352.12 IN
OVERFLOW 0 -BOX \ \ INV 351.95 OUT
INV 352.45 'N EXISTING SEPTI
- eorroM of
INV 352.78 9UT FILL \ CH
� OSS _•.a..
146 - + LEACHING TRENCH
6'\ SEE NOTE 10 --� �`
( # ) ELEV 351.45
EXISTING 3
6 -Box 1 / WIDE SWALE EXISTING VERTICAL CPP
INV 352.62 IN " / INV 347.96 IN
INV 352.45 OUT A �� � � �. 4 P C
INV 347.97 OUT
55'
TYP BOTTOM OF
\ \
TP/ 144 \ LEACHING TRENCH
\ \ MIN .-354-
TP/14
54- -ECFV 351.95 \
A \ TP# 145 / OVERFLOW D -BOX
INV 352.45 IN
INV 352.78 OUT
\ \ oRY
31'-4" PVC
S=0.049+
RELOCATE 45' OF 6" CPP
1EXISTING EXISTING PROPOSED RELOCATED 6"
SAN !NV 6 CPP
355.86 j CPP (MAINTAIN 25' MIN TO
LEACHING TRENCH)
\ \
EXISTING 1,250 GALLON
-j SEPTIC TANK
W INV 354.39 IN
/\�6 a \ \ II \L __ INV 354.14 OUT
�! GARAGE I j \ '' _
EXISTING
o
\ \ FF 360.6±-jI I --- ` 36'-4" PVC
\ II 4 BEDROOM! HOUSE I � SCHED 40
/ \ --•I (UNDER COMSTRUCTION)
-PROPOSED S=1 /4/FT
I 116 12 HPDE
J \ FF 362.5E f
PSYT 35,z 5-1- \hl d 1 1 S=0.075 \
f s6 OPEN
PROP18 75, \ � , f
I \
\\ -
YARDDRAIN\ SPACE
--� TF 354.00 \
INV 351.00
- INV 350.50
(SEE DETAIL) \
1 / I .
PROPOSED / 18.75
1 WELL
N \
. �
INV 357.Ot \ \
t ,
WITH CLEANOUT 87..810-± S . F�T. � �. ��� .. `�•
\ TO GRADEQ TOTAL
\ 2.016+ ACRES'' EXISTING �\
EXISTING \ _ 3 WIDE \ \
\ \ 8' WIDE _ - _�-- SWALE \
SWALE
1NF15 PROPOSED 230'+'-6" \
PERF PVC CURTAIN
DRAIN WITH RIP RAP
'->- -- __ -- - - _ - _ SWALE ON GROUND
WF# 16 - - A��' - SURFACE 6�\
S=0.026-+
\
R (SEE DETAIL)
wF# 14 Q'a
INLAND _
WETLANDS _
__------ - ---- -- ---- N 362--
38'55 38"w
WF# 17 v 92.8190
' -
,; i NIF
/ e.n
DOREEN M. MROWKA
r I
*CAST IRON GRATE
(NYLOPLAS1 0
APPRVD. EQUAL)
10"
*ADAPTER
(NYLOPL4ST OR
APPRVD. EQUAL)
12' HDPE PIPE •'6" PERFORATED. PVC CURTAIN DRAIN'
PER PLAN
12' HOPE
CONCRETE
FOUNDATION
(POURED -IN-PLACE)
a 4 ----.,. A�
24" DIA.
* NnOPLAST DISTRIB. "EPPCO" TEL. (&'0)-666-5634
YARD D R Vl f D E1__VL
NOT TO SCALE
6' OF
MODIF
RIP
IED !!
RAP ._��' i►r•
STONEORATED i • �.�i i
ES�,�-•�
FlLTER FABRIC
6' PERF
PVC
(WITH HOL
DOWN)
24"
CU R7AIW D ET -All:
NOT TO SCALE
SURTEY XOTES
UTILITY POLE
BSMT
BASEMENT
f
MORE OR LESS
SAN.
SANITARY
FT
FEET
INV.
INVERT
REC.
RECOVERED
ELEV.
ELEVATION
PVMT.
PAVEMENT
W/
WITH
TYP.
TYPICAL
TOPOGRAPHY WAS
BUILDING SETBACK LINE
PVC
POLYVINYL CHLORIDE
�
J
_ _1 20- -
EXISTING CONTOUR
S.F.
SQUARE FEET
DIMENSIONAL REQUIREMENTS:
MINIMUM LOT SIZE 80,o00 SQ. FT
PROPOSED CONTOUR
FF
FINISHED FLOOR
+
PERCOLATION TEST
DEEP TEST PIT
IP
IRON PIPE
MINIMUM REAR YARD 45 FEET
4. REFERENCE MAP:
MON.
MONUMENT
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LAND SURVEYING - HISTORICAL LAND RECORD RESEARCH
Cp
COMMERCIAL & RESIDENTIAL DEVELOPMENT
P.O. BOX 184
0 179 PACHAUG RIVER DRIVE
GRISWOLD, CONNECTICUT 06351
TELEPHONE (860) 376-2006
FAX (860) 376•-5899
LO
It
O 2007 BOUNDARIES LLC
i
THIS DRAWING IS THE PROPERTY OF BOUNDARIES LLC AND HAS BEEN SPECIFICALLY
PREPARED FOR THE OWNER OF THIS PROJECT, AT THIS SITE, AND IS NOT TO BE
0 DUPLICATED OR USED IN PART OR WHOLE FOR ANY OTHER PURPOSE, PROJECT, LOCATION
OR OWNER WITHOUT THE EXPRESSED WRITTEN CONSENT OF BOUNDARIES LLC.
FA
C
rYM`J \
L=69.59' OOLD
TAN=35.08'
\ CB (TYP) 1J O DELTA= T43120
CHORD=69.32
\ - CH BRG=N46' 13'58"W
S3T "E--348--
18 12261'
CONNECT TO
\ 348 ' EXISTING UTILITIES
EXISTING UTILITY-�---
B EN
CH NARK \ E E CONDUITS 4 �\
REBAR CAP SET \ (FEBRUARY 200, \
\s
ELEVATION 3•x7.61 4'
sQ ASSUMED DA ;UM SO EXISTING DOUBLE CB
\ TF 34 7. 00
PROPOSED SEPTIC INV 341.80 IN
FILL AREA (SEF NOTE \ INV 340.00 OUT
16 AND # 10) \ : • _
100% RESERVE
D -BOX 352E AREA (4'x 8'x
INV 352.12 IN 12" GALLERIES)
INV 351.95 OUT 4\'... 4` EXISTING
\ \ PVC \ \ 50 6" CPP
\ 14 \ 4• / D -BOX
INV 352.12 IN
OVERFLOW 0 -BOX \ \ INV 351.95 OUT
INV 352.45 'N EXISTING SEPTI
- eorroM of
INV 352.78 9UT FILL \ CH
� OSS _•.a..
146 - + LEACHING TRENCH
6'\ SEE NOTE 10 --� �`
( # ) ELEV 351.45
EXISTING 3
6 -Box 1 / WIDE SWALE EXISTING VERTICAL CPP
INV 352.62 IN " / INV 347.96 IN
INV 352.45 OUT A �� � � �. 4 P C
INV 347.97 OUT
55'
TYP BOTTOM OF
\ \
TP/ 144 \ LEACHING TRENCH
\ \ MIN .-354-
TP/14
54- -ECFV 351.95 \
A \ TP# 145 / OVERFLOW D -BOX
INV 352.45 IN
INV 352.78 OUT
\ \ oRY
31'-4" PVC
S=0.049+
RELOCATE 45' OF 6" CPP
1EXISTING EXISTING PROPOSED RELOCATED 6"
SAN !NV 6 CPP
355.86 j CPP (MAINTAIN 25' MIN TO
LEACHING TRENCH)
\ \
EXISTING 1,250 GALLON
-j SEPTIC TANK
W INV 354.39 IN
/\�6 a \ \ II \L __ INV 354.14 OUT
�! GARAGE I j \ '' _
EXISTING
o
\ \ FF 360.6±-jI I --- ` 36'-4" PVC
\ II 4 BEDROOM! HOUSE I � SCHED 40
/ \ --•I (UNDER COMSTRUCTION)
-PROPOSED S=1 /4/FT
I 116 12 HPDE
J \ FF 362.5E f
PSYT 35,z 5-1- \hl d 1 1 S=0.075 \
f s6 OPEN
PROP18 75, \ � , f
I \
\\ -
YARDDRAIN\ SPACE
--� TF 354.00 \
INV 351.00
- INV 350.50
(SEE DETAIL) \
1 / I .
PROPOSED / 18.75
1 WELL
N \
. �
INV 357.Ot \ \
t ,
WITH CLEANOUT 87..810-± S . F�T. � �. ��� .. `�•
\ TO GRADEQ TOTAL
\ 2.016+ ACRES'' EXISTING �\
EXISTING \ _ 3 WIDE \ \
\ \ 8' WIDE _ - _�-- SWALE \
SWALE
1NF15 PROPOSED 230'+'-6" \
PERF PVC CURTAIN
DRAIN WITH RIP RAP
'->- -- __ -- - - _ - _ SWALE ON GROUND
WF# 16 - - A��' - SURFACE 6�\
S=0.026-+
\
R (SEE DETAIL)
wF# 14 Q'a
INLAND _
WETLANDS _
__------ - ---- -- ---- N 362--
38'55 38"w
WF# 17 v 92.8190
' -
,; i NIF
/ e.n
DOREEN M. MROWKA
r I
*CAST IRON GRATE
(NYLOPLAS1 0
APPRVD. EQUAL)
10"
*ADAPTER
(NYLOPL4ST OR
APPRVD. EQUAL)
12' HDPE PIPE •'6" PERFORATED. PVC CURTAIN DRAIN'
PER PLAN
12' HOPE
CONCRETE
FOUNDATION
(POURED -IN-PLACE)
a 4 ----.,. A�
24" DIA.
* NnOPLAST DISTRIB. "EPPCO" TEL. (&'0)-666-5634
YARD D R Vl f D E1__VL
NOT TO SCALE
6' OF
MODIF
RIP
IED !!
RAP ._��' i►r•
STONEORATED i • �.�i i
ES�,�-•�
FlLTER FABRIC
6' PERF
PVC
(WITH HOL
DOWN)
24"
CU R7AIW D ET -All:
NOT TO SCALE
SURTEY XOTES
1. THIS SURVEY AND MAP HAVE BEEN PREPARED PURSUANT TO THE REGULATIONS OF CONNECTICUT
STATE
AGENCIES SECTIONS 20-300b- i THROUGH 2O-300b-20AND THE "STANDARDS FOR SURVEYS
AND MAPS IN
THE STATE OF CONNECTICUT" AS ADOPTED FOR USE BY 'HE CONNECTICUT ASSOCIATION OF LAND SURVEYORS
Z
INC. ON SEPTEMBER 26TH 1996. IT IS AN "IMPROVEMENT LOCATION AND TOPOGRAPHIC SURVEY" BASED ON
J MEADOW SITE
DEPENDENT RESURVEY AND CONFORMS TO HORIZONTAL CiASS A-2 AND TOPOGRAPHIC CLASS T-2 ACCURACY
ROAD LOCATIOr
STANDARDS. IT IS INTENDED TO BE USED FOR SITE DEVE!.OPMENT.
2. PROPERTY LINES AND NORTH ORIENTATION WERE DERIVED FROM REFERENCE MAP 4A.
TOPOGRAPHY WAS
DERIVED FROM REFERENCE MAP 4A AND LIMITED TOPOGR:tPHIC FIELD SURVEY.
�
J
3. THE SUBJECT PROPERTY UES WITHIN R-120 ZONE (CLUB TER DEVELOPMENT), HAVING
THE FOLLOWING'
DIMENSIONAL REQUIREMENTS:
MINIMUM LOT SIZE 80,o00 SQ. FT
MINIMUM LOT FRONTAGE `50 FEET
MINIMUM FRONT YARD 45 FEET
nq� i
MINIMUM SIDE YARD 1 t.75 FEET
MINIMUM REAR YARD 45 FEET
4. REFERENCE MAP:
F16
A. "RESUBDIVISION PLAN, FAWN'S VIEW, LYNCH HILL ROAD, MONTVILLE, CONNECTICUT,
PRF_PARED FORSTONEHENGE
PILLARS, LLC, JUNE 2005, REVISED TO: �'ALIARY 18, 2006, SHEETS
1 THROUGH 16,"PREPARED
BY CLA ENGINEERS, INC.
NR.ckland
5. THIS SITE IS LOCATED 1N AN R-120 ZONE AND IS PART ff AN APPROVED CLUSTER SUBDIVISION WHERE THEBUILDING
SETBACKS ARE REDUCED BY 25% OF THE REQUIRED R-120 SETBACK REQUIREMENTS AS INDICATEDABOVE.
I_
Pond
6. THIS PLAN IS A MODIFICATION TO A PREVIOUSLY APPROVEL SANITARY PLAN PREPARED
BY OTHERS WHICH
INCLUDES DRAINAGE IMPROVEMENTS DISCUSSED WITH THE -OWN OF MONTVILLE STAFF (WETLANDS OFFICER,
ZONING OFFICER AND TOWN ENGINEER) DURING A SITE MEC:TING ON JANUARY 9, 2007.
7. THE HOUSE, HOUSE SEWER PIPE FROM, THE HOUSE TO THi:_ SEPTIC TANK, THE SEPTIC
TANK, THE PERIMETERL a C". TION MAP
OF THE SEPTIC FILL THAT HAS BEEN PLACED ON SITE, THE FOOTING DRAIN OUTLET PIPE JUNCTION WITH THE
DISCHARGE PIPE TO THE DOUBLE CB, THE UTILITY CONDUfo5, AND THE 6' WIDE AND 3'
WIDE DRAINAGE SCALE: 1 "=1000'
SWALES WERE FIELD LOCATED BY THIS FIRM ON JANUARY ?9, 2007. ALL OTHER EXISTING
INFORMATION WAS
TAKEN FROM PLANS BY OTHERS.
GEWERAI WO TE5
DEEP TEST 9
.,
1. THIS SEPTIC SYSTEM INSTALLATION INCLUDING ALL MATERIALS (PIPING, SEPTIC TANK,
T /' TEST��� C'/] J %'rj'�C'STONE,
FILL, ETC.) USED FOR THIS SEPTIC SYSTEM SHALL CONFORM TO THE CURRENT
1' �J �j .) I L.L.. 1 J
��RCOL�1 0
EDITION/REVISION OF THE 'TECHNICAL STANDARDS FOR SUBSURFACE SEWAGE DISPOSAL
'
SYSTEMS" REVISED JANUARY 1, 2007 OF THE CONNECTICUT PUBLIC HEALTH CODE BY THE
DEEP TEST PITS WERE RECORDED BY ROBERT RUSSO OF CG, ENGINEERS, 11-30-04.
STATE OF CONNECTICUT DEPARTMENT OF PUBLIC HEALTH.
PERCOLATION TEST WAS PERFORMED BY CLA ENGINEERS ON 6-17-05.
2. THE PROPOSED HOUSE SEWER FROM THE BUILDING TO THE SEPTIC TANK SHALL BE
SCHEDULE 40 PVC ASTM D 1785/ASTM D 2665 OR APPROVED EQUAL AND INDICATED IN TABLE
TEST PIT J144
NO. 2 OF 'TECHNICAL STANDARDS FOR SUBSURFACE SEWAGE DISPOSAL SYSTEMS" ALL
OTHER SEWER PIPE FOR THIS SEPTIC SYSTEM SHALL BE 4" PVC ASTM D3034, SDR 35 WITH
0"- 10" TOPSOIL DARK BROWN FINE SANDY LOAM
RUBBER COMPRESSION GASKET OR BELL AND SPIGOT OR APPROVED EQUAL.
10"- 21" SUBSOIL STRONG BROWN FINE SANDY LOAM
3. THERE ARE NO WELLS (POTABLE, GEOTHERMAL, OR IRRIGATION) WITHIN 75' OF THE
21"- 93" DENSE GRAY SILTY TILL
PROPOSED SEPTIC SYSTEM. THERE ARE NO SEPTIC SYSTEMS WITHIN 75' OF THE
NO GROUNDWATER, NO LEDGE, MOTTLING ® 21"
PROPOSED WELL.
4. THERE SHALL BE NO STUMPS OR BOULDERS BURIED WITHIN 50' DOWN GRADIENT OF THE
TEST PIT # 45
SEPTIC SYSTEM. SHOULD ANY SIGNIFICANT VARIATIONS FROM THE TEST HOLE DATA BE
ENCOUNTERED DURING EXCAVATIONS (LEDGE, GROUNDWATER, MOTTLING, SOIL TYPE,
0"- 10" TOPSOIL DARK BROWN FINE SANDY LOAM
ETC.), THE DESIGN ENGINEER SHALL BE NOTIFIED PRIOR TO INSTALLATION OF THE SEPTIC
10"- 24" SUBSOIL STRONG BROWN FINE SANDY LOAM
SYSTEM.
24"- 87" GRAY BROWN DENSE SILTY SANDY TILL
5. ALL EXISTING UTILITIES ARE APPROXIMATE ONLY. THE CONTRACTOR SHALL VERIFY ALL
GROUNDWATER 0 85" NO LEDGE, MOTTLING 0 24"
UTILITY LOCATIONS AND ELEVATIONS PRIOR TO ANY CONSTRUCTION. CONTRACTOR SHALL
CONTACT "CALL -BEFORE -YOU -DIG" AT 1-800-922-4455 AT LEAST 48 HOURS PRIOR TO ANY
TEST PIT J146
EXCAVATION.
0"- 13" TOPSOIL DARK BROWN FINE SANDY LOAM
6. THE PROPOSED FILL FOR THIS SEPTIC SYSTEM SHALL MEET THE FOLLOWING
SPECIFICATIONS:
13"- 20" SUBSOIL S`IRONG BROWN FINE SANDY LOAM
A. 100% OF FILL SHALL PASS THROUGH A 3" SIEVE.
20"- 87" GRAY BROWN DENSE SILTY SANDY TILL
B. MAXIMUM % OF GRAVEL (BETWEEN #4 & 3" SIEVE) = 45%.
NO GROUNDWATER, NO LEDGE, MOTTLING 0 20"
C. GRADATION OF FILL WITHOUT THE GRAVEL SHALL MEET THE FOLLOWING CRITERIA:
SIEVE SIZE % PASSING (WET) % PASSING (DRY)
114 100% 100%
TEST PIT # 14 7
110 70 - 1009 70 - 100%
#40 10 - 50%* 10 - 75%
0"- 10" TOPSOIL DARK BROWN FINE SANDY LOAM
# 100 0 - 20% 0 - 5%
10"- 36" SUBSOIL STRONG BROWN FINE SANDY LOAM
#200 0 - 5% 0 - 2.5%
36"- 77" COMPACT GRAY TILL FINE SANDY LOAM
D. * PERCENT PASSING THE 140 WET SIEVE CAN BE INCREASED TO NO GREATER THAN
75% IF T�IE PERCENT PASSING THE #100 SIEVE DOES NOT EXCEED 10% AND THE #200
NO GROUNDWATER, NO LEDGE, MOTTLi1JG 22"
,. FVE _ } O _ S NOT FXCEE(I 57,..
E. VERCOLATION RATE AFTER PLACEMENT AND COMPACTION SHALL BE FASTER THAN
OR EQUAL TO 10.0 MINUTES/INCH.
A WET OR DRY SIEVE ANALYSIS MAY BE REQUIRED PRIOR TO FILL PLACEMENT TO
VERIFY THAT IT MEETS THESE SPECIFICATIONS. THE FILL SHALL BE APPROVED BY THE
PERCOLATION TEST WAS PERFORMED BY CLA ENGINEERS OA6-17-05.
UNCAS HEALTH DISTRICT OR DESIGN ENGINEER PRIOR TO ITS PLACEMENT ON
SITE.
PERC
7. STONE AGGREGATE MEANS BROKEN OR CRUSHED STONES, OR SCREENED GRAVEL MEETING
DEPARTMENT OF TRANSPORTATION FORM 816 SPECIFICATION M.01.01 FOR NO. 4 STONE
DEPTH = 24"
(SIEVE SIZES 3/8 THROUGH 2 -INCH AS SHOWN BELOW OR LATEST SPECIFICATION) AND THE
SIEVE GRADATION FOR THE 1200 AND 140 SIEVE SHOWN BELOW BASED ON A WET SIEVE TEST.
!ME REA IINNG
STONE AGGREGATE SHALL BE FREE OF SILT, DIRT OR DEBRIS, AND SHALL SHOW A LOSS OF
10:58 2"
ABRASION OF NOT MORE THAN 50% USING AASHTO METHOD T-96, AND WHEN TESTED FOR
11:01 5"
SOUNDNESS USING AASHTO METHOD T-104 NOT HAVE A LOSS OF MORE THAN 15% AT THE END
11:04 7"
01" 5 CYCLES.
SIEVE SIZE X PASSING
11:07 8"
2 INCH 100%
1 1: 10 9-114#9
1.5 INCH 90 - 100%
11:13 10"
1 INCH 20 - 559
11:16 10-3/4"
3/4 INCH 0 - 15%
3/8 INCH 0- 5%
1 1:19 11-112"
140 0 - 3%
11:22 12"
#200 0 - 1.5%
1 1:25 12-3/4"
11:28 DRY
8. NO DEVIATION FROM THE APPROVED DESIGN PLAN SHALL BE ALLOWED WITHOUT PRIOR
11:28 RESOAKED 2"
APPROVAL FROM THE UNCAS HEALTH DISTRICT AND THE DESIGN ENGINEER.
11:31 4-1/4"
9. THE SEPTIC TANK SHALL BE PRECAST CONCRETE UNLESS OTHERWISE AUTHORIZED BY THE
11:34 6"
DESIGN ENGINEER.
11:37 7"
11:40 8-1/2"
10. SITE PREPARATION PROCEDURE FOR THE INSTALLATION OF THE PROPOSED SEPTIC SYSTEM:
A. STRIP ALL TOPSOIL, VEGETATION AND ORGANIC MATERIAL IN THE AREA OF AND 5'
11:43 9-1/2"
SURROUNDING THE PRIMARY LEACHING TRENCHES.
11:46 10"
B. USING A HEAVY RAKE OR EQUAL, THOROUGHLY SCARIFY AND ROUGHEN UP THE
11:49 10-1/2"
EXPOSED SUBSOIL. PREVENT ANY VEHICULAR TRAFFIC, BACKHOE, TRUCKS, ETC.
11:52 11 "
FROM SMOOTHING/COMPACTING THIS EXPOSED SUBSOIL.
11:55 11-112"
C. PLACE AND COMPACT SELECT FILL MATERIAL MEETING SPECIFICATIONS INDICATED
ABOVE (NOTE #6) IN LIFTS OF NOT GREATER THAN 12" IN THE AREA OF THE
11:58 12-114"
PROPOSED LEACHING TRENCHES UP TO AT LEAST THE ELEVATION OF THE TOP OF
12:01 DRY
THE LEACHING TRENCHES. EXISTING SEPTIC FILL UPGRADIENT OF THE NORTHWESTERN
PORTION OF THE 1ST LEACHING TRENCH MAY BE EXCAVATED AND USED IN THE PROPOSED
PERC 112 PERCOLATION RATE ® 24 6.0 MINUTES/INCH
SEPTIC FILL AREA.
D. PERFORM AT LEAST 1 PERCOLATION TEST ON PLACED FILL. FILL MUST HAVE A
PERCOLATION RATE EQUAL TO OR FASTER THAN THAT AS INDICATED IN NOTE 16.0.
D �S�C�✓ ���! ��l �
IF PERCOLATION RATE IS SLOWER THAN THAT RATE, ALL FILL SHALL BE REMOVED
AND REPLACED WITH ACCEPTABLE FILL MEETING PROPER SPECIFICATIONS.
SANY�rARY Y �L �L
E. INSTALL SEPTIC SYSTEM PER PLAN USING APPROVED AGGREGATE AS INDICATED IN
E
NOTE #7.
PROPOSED 4 BEDROOM HOUSE
F. COVER SYSTEM WITH A MINIMUM OF 6" OF LOAM IN LAWN AREAS, GRADE TO
DESIGN PERCOLATION RATE = 1.1 - 10.0 MINUTES/INCH
PREVENT PONDING AND SEED WITH GRASS TO STABILIZE. THE FINISHED GRADE 10'
LEACHING AREA REQUIRED = 660 SF EFFECTIVE
FROM ANY PART OF THE PROPOSED LEACHING TRENCHES SHALL BE AT LEAST THE
DESIGN: 1,250 -GALLON CONCRETE SEPTIC TANK MiNIMUV) AND 2 ROWS OF 110' OF SAME ELEVATION AS THE TOP OF THE RESPECTIVE LEACHING TRENCH.
( G. CLEANOUT MANHOLES AT THE INLET BAFFLE AND AT THE OUTLET FILTER OF THE
4' WIDE, 12" HIGH LEACHING TRENCHES BY SERIAL DISTROUTION
SEPTIC TANK OR ASSOCIATED RISERS AT THESE LOCATIONS IF REQUIRED SHALL BE
LEACHING AREA PROVIDED: 2 x 110' x 3.0 SFfLF = 660 SF EFFECTIVE
LOCATED AT A DEPTH NOT GREATER THAN 12" BELOW FINAL GRADE.
1009 RESERVE AREA PROVIDED
11. FOR EXACT HOUSE DIMENSIONS, SEE BUILDING PLANS.
�' Liss CAI CU.LA71ON
12. BENCHMARK TO BE LOCATED IN THE AREA OF DEVELOPMENT PRIOR TO THE START OF
CONSTRUCTION.
HYDRAULIC GRADIENT = 6.9 90
DEPTH TO RESTRICTIVE LAYER = 20"
13. PRIOR TO CONSTRUCTION, THE SEPTIC SYSTEM SHALL BE STAKED OUT BY A
HYDRAULIC FACTOR = 34
LICENSED LAND SURVEYOR.
FLOW FACTOR FOR 4 BEDROOMS = 2.0
PERCOLATION FACTOR FOR 5.1- 10.0 MINUTES/INCH = 1.2
MLSS REQUIRED = 81.6'
MLSS PROVIDED = 110'
'TO MY KNOWLEDGE AND -'BELIEF THIS MAP IS SUBSTANTIALLY CORRECT AS
NOTED HEREON. "
70016 ' 3
JOHN U. FA L�L1SE SIR. L.S. LICENSE NO. DATE
T`MPROTE,TIIIIIIIE.N'r LOC.��r-TON
-AND-
TO'PoC�RAPHIC SURTEY
PREPARED FOR
JVEgfEJVGE PILLARS, LLC
LOT #11 FAWN'S MEADOW ROAD
MONTVILLE, CONNECTICUT
SCALE: 1"=20' FEBRUARY 2007 JOB I.D. N0. 06-1450