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GE,NTR-,�IL NO2"'ES
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1. THIS SEPTIC SYSTEM INSTALLATION INCLUDING ALL MATERIALS (PIPING, SEPTIC TANK, STONE,
FILL, ETC.) USED FOR THIS SEPTIC SYSTEM SHALL CONFORM TO THE CURRENT
EDITION/REVISION OF THE "TECHNICAL STANDARDS FOR SUBSURFACE SEWAGE DISPOSAL
SYSTEMS" REVISED JANUARY 1, 2009 OF THE CONNECTICUT PUBLIC HEALTH CODE BY THE
STATE OF CONNECTICUT DEPARTMENT ' OF PUBLIC HEALTH.
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 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 RUBBER
COMPRESSION GASKET OR BELL AND SPIGOT OR APPROVED EQUAL. IF THE FOOTING DRAIN
OUTLET PIPE IS INSTALLED WITHIN 25' OF THE PRIMARY OR RESERVE SEPTIC SYSTEM AS
SHOWN ON THIS PLAN, THIS PIPE SHALL BE 4" PVC ASTM D3034, SDR 35 WITH RUBBER
COMPRESSION GASKET OR BELL AND SPIGOT OR APPROVED EQUAL.
3. THERE ARE NO WELLS (POTABLE, GEOTHERMAL, OR IRRIGATION) WITHIN 75' OF THE PROPOSED
SEPTIC SYSTEM. THERE ARE NO SEPTIC SYSTEMS WITHIN 75' OF THE PROPOSED WELL.
4. THERE SHALL BE NO STUMPS OR BOULDERS BURIED WITHIN 50' DOWN GRADIENT OF THE
SEPTIC SYSTEM. SHOULD ANY SIGNIFICANT VARIATIONS FROM THE TEST HOLE DATA BE
ENCOUNTERED DURING EXCAVATIONS (LEDGE, GROUNDWATER, MOTTLING, SOIL TYPE, ETC.), THE
DESIGN ENGINEER SHALL BE NOTIFIED PRIOR TO INSTALLATION OF THE SEPTIC SYSTEM.
5. ALL EXISTING UTILITIES ARE APPROXIMATE ONLY. THE CONTRACTOR SHALL VERIFY ALL 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
EXCAVATION.
6. THE PROPOSED FILL FOR THIS SEPTIC SYSTEM SHALL MEET THE FOLLOWING SPECIFICATIONS:
A. 1007o OF FILL SHALL PASS THROUGH A 3" SIEVE.
B. MAXIMUM % OF GRAVEL (BETWEEN #4 & 3" SIEVE) = 45%.
C. GRADATION OF FILL WITHOUT THE GRAVEL SHALL MEET THE FOLLOWING CRITERIA:
SIEVE SIZE % PA551NG (WET) A PASSING (DRY)
14 1009 1007.
110 70 - 100% 70 - 100%
140 10 - 50%* 10 - 75%
#100 0 - 207. 0 - 5%
#200 0 - 57* 0 - 2.5%
D. * PERCENT PASSING THE 140 WET SIEVE CAN BE INCREASED TO NO GREATER THAN 75%
IF THE PERCENT PASSING THE 1100 SIEVE DOES NOT EXCEED 109 AND THE 1200 SIEVE
DOES NOT EXCEED 5%.
E. PERCOLATION 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 UNCAS HEALTH
DISTRICT OR DESIGN ENGINEER PRIOR TO ITS PLACEMENT ON SITE.
7. APPROVED STONE AGGREGATE MEANS CRUSHED OR BROKEN STONE, OR CRUSHED AND
UNCRUSHED GRAVEL MEETING THE GRADATION FOR NO. 4 (A" STONE) OR NO. 6 014" STONE)
AGGREGATE PER DEPARTMENT OF TRANSPORTATION FORM 816 SPECIFICATION M.01.01 (OR
LATEST SPECIFICATION), AND THE 140 AND #200 SIEVE GRADATION STIPULATED IN SECTION Veil
A, BASED ON A WET SIEVE ANALYSIS. STONE AGGREGATE SHALL RE FREE OF SILT, DIRT Of
DEBRIS, AND SHALL SHOW A LOSS OF ABRASION OF NOT MORE THAN 507. USING AASHTO
METHOD T-96, AND WHEN TESTED FOR SOUNDNESS USING AASHTO METHOD T-104 NOT HAVE
A LOSS OF MORE THAN 15% AT THE ENO OF 5 CYCLES.
NO. 4 AGGREGATE NO. 6 AGGREGATE*
SIEVE SIZE % PASSING % PASSING
2 INCH 1009 N/A
1.5 INCH 90 - 100% N/A
1 INCH 20 - 55% 10070
3/4 INCH 0 - 15% 90 - 100%
1/2 INCH N/A 20 - 55%
3/8 INCH 0 - 5% 0 - 15%
14 N/A 0 - 57.
140 0-3% 0-3%
1200 0 - 1.5% 0 - 1.5%
* NO. 6 AGGREGATE IS ONLY APPROVED TO BE USED FOR LEACHING TRENCHES AND
PROPRIETARY SYSTEMS ONLY.
8. NO DEVIATION FROM THE APPROVED DESIGN PLAN SHALL BE ALLOWED WITHOUT PRIOR
APPROVAL FROM THE UNCAS HEALTH DISTRICT AND THE DESIGN ENGINEER.
9. THE SEPTIC TANK SHALL BE PRECAST CONCRETE UNLESS OTHERWISE AUTHORIZED BY THE
DESIGN ENGINEER.
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'
SURROUNDING THE PRIMARY LEACHING TRENCHES.
B. USING A HEAVY RAKE OR EQUAL, THOROUGHLY SCARIFY AND ROUGHEN UP THE EXPOSED
SUBSOIL. PREVENT ANY VEHICULAR TRAFFIC, BACKHOE, TRUCKS, ETC. FROM
SMOOTHING/COMPACTING THIS EXPOSED SUBSOIL.
C. PLACE AND COMPACT SELECT FILL MATERIAL MEETING SPECIFICATIONS INDICATED ABOVE
(NOTE #6) 1N LIFTS OF NOT GREATER THAN 12" IN THE AREA OF THE PROPOSED
LEACHING TRENCHES UP TO AT LEAST THE ELEVATION OF THE TOP OF THE LEACHING
TRENCHES.
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.E. IF
PERCOLATION RATE IS SLOWER THAN THAT RATE, ALL FILL SHALL BE REMOVED AND
REPLACED WITH ACCEPTABLE FILL MEETING PROPER SPECIFICATIONS.
E INSTALL SEPTIC SYSTEM PER PLAN USING APPROVED STONE AGGREGATE AS INDICATED IN
NOTE 17.
F. COVER SYSTEM WITH A MINIMUM OF 6" OF LOAM IN LAWN AREAS, GRADE TO PREVENT
PONDING AND SEED WITH GRASS TO STABILIZE THE FINISHED GRADE 10' FROM ANY
PART OF THE PROPOSED LEACHING TRENCHES SHALL BE AT LEAST THE SAME ELEVATION
AS THE TOP OF THE RESPECTIVE LEACHING TRENCH.
G. CLEANOUT MANHOLES AT THE INLET BAFFLE AND AT THE OUTLET FILTER OF THE SEPTIC
TANK OR ASSOCIATED RISERS AT THESE LOCATIONS IF REQUIRED SHALL BE LOCATED AT A
DEPTH NOT GREATER THAN 12" BELOW FINAL GRADE.
11. FOR EXACT HOUSE DIMENSIONS, SEE BUILDING PLANS.
12. BENCHMARK TO BE LOCATED IN THE AREA OF DEVELOPMENT PRIOR TO THE START OF
CONSTRUCTION.
13. PRIOR TO CONSTRUCTION, THE HOUSE, WELL, AND SEPTIC SYSTEM SHALL BE STAKED OUT BY A
LICENSED LAND SURVEYOR.
0
L.L.C.
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J
ui o LAND SURVEYING - HISTORICAL LAND RECORD RESEARCH
O COMMERCIAL & RESIDENTIAL DEVELOPMENT
P.O. BOX 184
p 179 PACHAUG RIVER DRIVE
o GRISWOLD, CONNECTICUT 06351
TELEPHONE (860) 376-2006
Ln FAX (860) 3765899
Ld
� O 2008 BOUNDARIES LLC
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
DUPLICATED OR USED IN PART OR WHOLE FOR ANY OTHER PURPOSE, PROJECT, LOCATION
OR OWNER WITHOUT THE EXPRESSED WRITTEN CONSENT OF BOUNDARIES I.I.C.
DEEP TEST Z'IT A3. _D
PERCO.EA OW FEST RESZ1LTS
SURTEY WO�ES
..L..�
DEEP TEST PITS WERE RECORDED BY ROBERT RUSSO OF CLA ENGINEERS, 11-30-04. PERCOLATION TEST WAS PERFORMED BY CLA ENGINEERS ON 6-17-05.
1. THIS SURVEY AND MAP HAVE BEEN PREPARED PURSUANT TO THE REGULATIONS OF CONNECTICUT STATE AGENCIES
`
PERCOLATION TEST WAS PERFORMED BY CLA ENGINEERS ON 6-17-05.
SECTIONS 20-300b-1 THROUGH 2O-300b-20AND THE STANDARDS FOR SURVEYS AND MAPS IN THE STATE OF
w
PERC
CONNECTICUT" AS ADOPTED FOR USE BY THE CONNECTICUT ASSOCIATION OF LAND SURVEYORS INC. ON SEPTEMBERd
TEST PIT J128,
DEPTH 22°
267H 1996. IT IS AN IMPROVEMENT LOCATION AND TOPOGRAPHIC SURVEY BASED ON DEPENDENT RESURVEY AND
HORIZONTAL CLASS A-2 AND TOPOGRAPHIC CUSS T-2 ACCURACY STANDARDS. 1T IS INTENDED TO BE
\
0"- 3" TOPSOIL VERY PARK BROWN FINE SANDY LOAM
CONFORMS TO
USED FOR SITE DEVELOPMENT.
3"- 24" SUBSOIL STONY BROWN SANDY LOAM
ZNE 8E40ING
2:3,6 9"
24 "- 60" GRAY SANDY TILL
2:38 11 "MEADOW
2. PROPERTY LINES AND NORTH ORIENTATION WERE DERIVED FROM REFERENCE MAP 4A. TOPOGRAPHY WAS DERIVED FROM
FAUN'S
NO GROUNDWATER, LEDGE ®60", MOTTLING ®24"
2:41 12"
REFERENCE MAP 4A AND LIMITED TOPOGRAPHIC FIELD SURVEY
ROAD
2:44 13"
J. THE SUBJECT PROPERTY LIES WITHIN R-120 ZONE (CLUSTER DEVELOPMENT), HAVING THE FOLLOWING DIMENSIONAL
TEST PIT J129
2:47 13-3/4"
REQUIREMENTS:
2:50 14"
0"- 4" TOPSOIL DARK BROWN VERY FINE SANDY LOAM
2.53 14-1/2"
MINIMUM LOT SIZE 80,000 SQ. FT.
Inn
4"- 31" SUBSOIL YELLOW BROWN SANDY LOAM
2:56 14-3/4"
2:59 15"
MINIMUM LOT FRONTAGE 150 FEET
MINIMUM FRONT YARD 45 FEET
`$�,
31 "- 90" GRAY SANDY TILL
3:02 15-1/4"
MINIMUM SIDE YARD 18.75 FEET
NO GROUNDWATER, NO LEDGE, MOTTLING 0 31"
3:05 16"
MINIMUM REAR YARD 45 FEET
.;
3:08 16-114"
4. REFERENCE MAP.
TEST PIT # 1.30
3:11 16-112
--_
3:14 16-314"
A. "RESUBDIVISION PLAN, FAWN'S VIEW, LYNCH HILL ROAD, MONTVILLE, CONNECTICUT, PREPARED FOR STONEHENGE
''�-- 0"- 6" TOPSOIL DARK BROWN FINE SANDY LOAM
3:17 17"
PILLARS, LLC, JUNE 2005, REVISED TO: JANUARY 18, 2006, SHEETS 1 THROUGH 16," PREPARED BY CLA
\ 6� 23" SUBSOIL STONEY YELLOW BROWN SANDY LOAM
3:20 17-1 4"
3.23 %4"
ENGINEERS, INC.
23o- 88" GRAY SANDY TILL STONY
0 23"
17-
3:26 DRY
5. THIS SITE IS LOCATED IN AN R-120 ZONE AND IS PART OF AN APPROVED CLUSTER SUBDIVISION WHERE THE BUILDING
r
SITE
19'26 NO GROUNDWATER, NO LEDGE, MOTTLING
SETBACK REQUIREMENTS AS INDICATED ABOVE
SETBACKS ARE REDUCED BY 25.x' OF THE REQUIRED R-120 S.
,
LOCATION
_ N54•
45.00
PERCOLATION RATE 0 22" DEPTH = 12.0 MINUTESIINCH
16
` _'
-�
TEST PIT # 131
�
'.�wws ,320, �o
\ \ 0"- 4" TOPSOIL VERY DARK BROWN FINE SANDY LOAM �+ �� � D ESI A- C.-' � j q
\
4"- 32" SUBSOIL STONY STRONG BROWN SANDY LOAM ,jam !� m
32"- 87" GRAY SANDY TILL" PROPOSED 3 BEDROOM HOUSE
_ NO GROUNDWATER, NO LEDGE, MOTTLING 0 32
DESIGN PERCOLATION RATE = 12.0 MINUTESfINGH
LEACHING AREA REQUIRED 675 SF EFFECTIVE Roekcena
\ DESIGN: i, 000 -GALLON CONCRETE SEPTIC TANK (MINIMUM) AND 03 ROWS OF 114' OF 4' Pond
WIDE, 12" HIGH LEACHING TRENCHES BY SERIAL DISTRIBUTION
\ \ LEACHING AREA PROVIDED: 2 x 114' x 3.0 SF/LF = 684 SF EFFECTIVE D
\ \ \ 100% RESERVE AREA PROVIDED (2 ROWS (72' AND 40') OF 4' x 8" x 12" HIGH CONCRETE �f O ���N�
�O�LI \ \ -_ � - - - _ - - _ - - -� \3v^3, LEACHING GALLERIES) � � �� s
, �s � SCALE: 1 =1000
/s 'A \ .SSS c" c�u.�A. rlO f)v -
\ HYDRAULIC GRADIENT
R=63.00' \ - - - - - - - _ DEPTH TO RESTRICTIVE LAYER = 23'
~ \ HYDRAULIC FACTOR = 26
L=87.82 ~- \ \ FLOW FACTOR FOR 3 BEDROOMS = 1.5
TAN =52.74
l \ \ PERCOLATION FACTOR FOR 10.1- 20.0 MINUTE'S/INCH = 1.5DEL= 7951 '58" `, \ ` \ \ MLSS REQUIRED = 58.5'
CH03D=80.88 \ \ ^h \ MLSS PROVIDED = 117'
CH 9RG=S75'36'34"W
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\ INV 334.70 OUT - -- - -- - - _ _
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\ PERFORATED END / OVERFLOW D -BOX r INV 331.01 WITH
EQUAL 100% RESERVE
\ \ \ CAP / INV 336.10 IN
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339.3 X PROPOSED SPOT GRADE MON. MONUMENT
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-AND-
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SEDIMENTFEWCE DEIAIL
NOT TO SCALE
:. 70234
SEAN T. BROOKS L, )-1 LICENSE NO. DATE
,5TI9�NE34E�N(jE P11 A
'11 Rs, 11c
#2 7 rAWN'S MEADOW ROAD (LOT #7)
MONTVILLE, CONNECTICUT
SCALE: 1"=20' DECEMBER 2008 JOB I.D. N0. 06-1450-LOT#7
REV 'A" REDESIGN SEPTIC SYSTEM PER FF ELEVATION 2-27-09