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Cv / CONTINUOUS LINE OF
SILT FENCE (SEE DETAIL) .. •..:.
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-
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.......... .
BOTTOM OF -� 284
4'x8'x12" HIGH -;�
CONCRETE
so'
GALLERIES �\� - HOAS
ELEV 288.00 SHOWN PER SUBDIVISION MAP
'REC./
ti
NOTES:
B'FERAREA / 282 :.:..:::.:.:::::. CAST
- • / CONCRETE COVERS
1. TOPOGRAPHIC INFORMATION ON THIS PLAN COMPLIES WITH T-2 MAPPING
STANDARDS.
2. PROPOSED HOUSE AND SEPTIC SYSTEM TO BE STAKED IN'i 1E FIELD BY
A LAND SURVEYOR LICENSED IN THE STATE OF CONNECTICUT.
3. BASE FOR LEVELS: PER REFERENCE MAP.
4. THE PROPERTY IS SHOWN ON ASSESSORS MAP 39 - LOT 98-03.
5. THE PROPERTY IS LOCATED IN ZONING DISTRICT R-40.
6. THERE ARE NO WELLS LOCATED WITHIN 75' OF THE PROPOSED SEPTIC SYSTEM
orvr r
LOCATED ON ABUTTING PROPERTIES. PERC # LOCATION DEPTH PRES(A& PERCOLATION RXI r
7. TOTAL AREA OF PROPERTY - 64,523 S.F.f - (1.48 ACRES t). 3 see sketch 32" 60 tr mites 6.33 minrnch
REFERENCE MAP:
PROPERTY SURVEY PREPARED FOR WILLIAM PIENIADZ, #49 PIRES DRIVE,
MONTVILLE, CONNECTICUT, DATE: 2/24/05, SCALE: 1"=201, PREPARED BY
ADVANCED SURVEYS, LLC.
LEGEND:
KNOCKOUT INLET AND
OUTLET OPENINGS
F.F.
FIRST FLOOR
EL.
ELEVATION
+
+
TYP.
N
IPIN
IRON PIN
MON
U
B'FERAREA / 282 :.:..:::.:.:::::. CAST
- • / CONCRETE COVERS
1. TOPOGRAPHIC INFORMATION ON THIS PLAN COMPLIES WITH T-2 MAPPING
STANDARDS.
2. PROPOSED HOUSE AND SEPTIC SYSTEM TO BE STAKED IN'i 1E FIELD BY
A LAND SURVEYOR LICENSED IN THE STATE OF CONNECTICUT.
3. BASE FOR LEVELS: PER REFERENCE MAP.
4. THE PROPERTY IS SHOWN ON ASSESSORS MAP 39 - LOT 98-03.
5. THE PROPERTY IS LOCATED IN ZONING DISTRICT R-40.
6. THERE ARE NO WELLS LOCATED WITHIN 75' OF THE PROPOSED SEPTIC SYSTEM
orvr r
LOCATED ON ABUTTING PROPERTIES. PERC # LOCATION DEPTH PRES(A& PERCOLATION RXI r
7. TOTAL AREA OF PROPERTY - 64,523 S.F.f - (1.48 ACRES t). 3 see sketch 32" 60 tr mites 6.33 minrnch
REFERENCE MAP:
PROPERTY SURVEY PREPARED FOR WILLIAM PIENIADZ, #49 PIRES DRIVE,
MONTVILLE, CONNECTICUT, DATE: 2/24/05, SCALE: 1"=201, PREPARED BY
ADVANCED SURVEYS, LLC.
LEGEND:
Test Hole # B
F.F.
FIRST FLOOR
EL.
ELEVATION
S.F.
SQUARE FEET
TYP.
TYPICAL
IPIN
IRON PIN
MON
MONUMENT
x305.6
PROPOSED SPOT ELEVATION
- - 302 - -
EXISTING CONTOURS
r 3"v2�
PROPOSED CONTOURS
TEST HOLE
OBSERVATION PITS: DATE: 4-19-05 WATER TABLE: Creno max
Tat Hole # A
Test Hole # B
Ted H & # C
Test Hole #
0.5" Topsoil
0-5- Topsoil
0-5- 1'a"Mi
53r
5-38" brown sandy
loam
546" Brown sandy
loam
5-W'39-0 aandy
koro
E'"
38-55" Grey sandy
till
46-56" Grey sandy
till
46.60" gay sandy
tin
a--
Tat Hole # Location Depth Le lge Water Mottling
A See sketch
'5"
5)"
- -
B See sketch
56"
53r
46" 46"
C See sketch
60"
E'"
48" -
a--
101 CI• ill,
FILTER
_ i 3' VENT. -.-
FABRIC
3/10/05
LI UID LEVEL
ANGLE Ir UP SLOPE
POST
FOR STABILITY AND
�• SELF CLrANING
COMPACTED
UE
RA( X111.
SILT FENCE
NOT TO SCALE
4" PVC ELBOW
(CUT FORV OVERFLOW)
2)(2 5/816 GA. WIRE MESH
, k 1 ln"
12" BROKEN STONE OR I" SCREENED
GRAVEL TYPICAL BOTH SIDES.
LIFTING HANDLES
a
v
• o0
1 4'x8"x12" HIGH CONCRETE
map is substantially correct as noted hereon. 2, LEACHING GALLERY•
Robert :i. SyZ7,604, P. i?.
Certificatiosf not vE'id without live signature and embossed (impression) type seal.
STANDARD D -BOX W/ELBOW
NOT TO SCALE
48"
4" DIA. HOLE
FILTER FABRIC
INLE
_ i 3' VENT. -.-
07
3/10/05
LI UID LEVEL
P
CONTINUOUS HOT
ASPHALT SEAL
" SCHED. #40
TM PT RAPM Vt
REVISIONS
4-�7- 05
CROSS SECTION
1250/1500 GALLON
2 COMPARTMENT
SEPTIC TANK
NOT TO SCALE
FINISHED GRADE
LOAM A SEED, GRADE
TO PREVENT PONDING
ff�1 ' �••••6.4r FLOW UNE
KNOCKOUTS.INSTALLATION
t
TO MOTTLING•GROUNDWATER
48* MIN. • LEDGEIROCK
END VIEW
12" HIGH GALLERY UNIT
Car ro scwrs
NOTES:
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, 2004 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.
3. THERE ARE NO WELLS (POTABLE, GEOTHERMAL, OR IRRIGATION) WITHIN 75' OF THE
PROPOSEI) SEPTIC SYSTEM.
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. 100° o 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 % PASSING (WET) % PASSING (DRY)
#4 100% 100%
# 10 70-100% 70-100%
#40 10-50% 10-75%
#100 0-20% 0-5%
#200 0-5% 0-2.5%
D. • PERCENT PASSING THE #40 WET SIEVE CAN BE INCREASED TO NO GREATER THAN 75% IF THE
PERCENT PASSING THE #100 SIEVE DOES NOT EXCEED 10% AND THE #200 SIEVE DOES NOT
EXCEED 5 %.
E. PERCOLATION RATE AFTER PLACEMENT AND COMPACTION SHALL BE FASTER THAN OR
EQUAL TO 20.0 MINUTESANCH.
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 AGGREGATE SHALL BE STONE AGGREGATE OR OTHER PRODUCTS APPROVED BY
THE COMMISSIONER OF PUBLIC HEALTH. STONE AGGREGATE SHALL BE BROKEN STONE,
CRUSHED STONE, OR SCREENED GRAVEL MEETING THE CONNECTICUT DEPARTMENT OF
TRANSPORTATION FORM 816 (OR LATEST REVISION THERETO) SPECIFICATION M.01.01 FOR NO.4
STONE, FREE OF SILT, DIRT, OR DEBRIS, SHALL SHOW A LOSS OF ABRASION OF NOT MORE THAN
50% USING AASHTO METHOD T-96 AND CONFORM TO THE FOLLOWING:
SIEVE SIZE % PASSING
2 INCH 100%
1.5 INCH 90-100%
1 INCH 20-55%
3/4 INCH 0-10%
3/8 INCH 0-5%
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 GALLERIES.
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) IN LIFTS OF NOT GREATER THAN 12" IN THE AREA OF THE PROPOSED LEACHING
GALLERIES UP TO AT LEAST THE ELEVATION OF THE TOP OF THE LEACHING GALLERIES.
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 #6.D. 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 AGGREGATE AS INDICATED IN NOTE #7.
F. COVI'R SYSTEM WITH A MINRAIAf OF 6" OF LOAM IN LAWN AREAS, GRADE m0 PREVENT
rG:; Li;::; AiV'71' C,_^, : C ^':,iL1Zli.P-E kLNL 1S;u;L' GitADE i 0'.1110M ANY FART OF
THE FROPOSED LEACHING GALLERIES SHALL BE AT LEAST THE SAME ELEVATION AS THE TOP OF
THE RESPECTIVE LEACHING GALLERY.
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.
TEST HOLE & PERC DATA
WITNESSED BY RAY ANDREWS R.S.
UNCAS HEALTH DISTRICT -1/4/99 & 10/15/99
rH43A - 0"-14" TOPSOIL TH#3D - 0"-10" TOPSOIL
-14"-48" SUBSOIL -10"-50" SUBSOIL
DEPTH OF HOLE 48" DEPTH OF HOLE 50"
NO WATER, NO MOTT., LEDGE@48" NO WATER, NO MOTT., LEDGE@50"
TH43B - 0"-10" TOPSOIL TH#3E - 0"-10" TOPSOIL.
-10"-36" SUBSOIL -10"-40" SUBSOIL
- 36"-60" GREY SANDY TILL - 40"-88" LIGHT GREY MED. COMPACT SANDY SILT
DEPTH OF HOLE 60" DEPTH OF HOLE 88"
WATER@58", MOTT.@36", LEDGE@60" NO WATER, MOTT.@40", NO LEDGE
TH#3C - 0"-16" TOPSOIL
-16"-28" SUBSOIL
- 28"-58" GREY SANDY TILL
DEPTH OF HOLE 60"
WATER@50", MOTT.@36", LEDGE@60"
PERCOLATION TESTS WERE PERFORMED BY RAY ANDREWS OF THE UNCAS HEALTH DISTRICT
ON 4/16/99.
-OUTLET
PERCOLATION TEST - PRIMARY AREA - PERCOLATION RATE =13.3 MINUTES/INCH
-OUTLET PERCOLATION TEST - RESERVE AREA - PERCOLATION RATE =10 MINUTES/INCH
FILTER
U DEVICE
SANITARY DESIGN CRITERIA
PROPOSED 4 BEDROOM HOUSE
DESIGN PERCOLATION RATE = 5.1-10.0 MINUTES/INCH
LEACHING AREA REQUIRED = 660 SF EFFECTIVE
DESIGN: 1,250 -GALLON SEPTIC TANK AND 2 ROWS OF 56' TOTALING 112'
OF 4' WIDE, 8' LONG,12" HIGH CONCRETE LEACHING GALLERIES WITH 12" OF 1"
STONE SURROUNDING ALL SIDES BY SERIAL DISTRIBUTION.
LEACHING AREA PROVIDED: 2 x 58'x 5.9 SF/LF = 684.4 SF EFFECTIVE
100% RESERVE AREA PROVIDED (12" HIGH CONCRETE GALLERIES)
MINIMUM LEACHING SYSTEM SPREAD CALCULATION
HYDP.AULIC GRADIENT = 8.3 %
DEPTH TO RESTRICTIVE LAYER = 36"
HYDRAULIC FACTOR = 24
FLOW FACTOR FOR 4 BEDROOMS = 2.0
PERCOLATION FACTOR FOR 5.1-10.0 MINLTTESANCH =1.2
MLSS REQUIRED = 57.6'
MLSS PROVIDED = 58'
PROM.37 NO. 05-009
DRAW11 BY: R.A.D.
DATE:
3/10/05
SCALE: 1"=20'
SHEET l OF 1
REVISIONS
4-�7- 05
5-1(,- 05-
20 10 0 :0
Qg '
C'RAPHiC SCALE IN FEET
SEPTIC SYSTEM DESIGN PLAN
PREPARED FOR
WILLIAM PIENIADZ
#49 PIKES DRIVE
MONTVII,LE, CONNECTICUT
Robert J. Schuch, P.E.
CONSULTING ENGINEER
57 Sarah Dive Uncasville, CT 06382
860-848-1539 Fax 860-848-1539
8604604369 dschuch@snet.net