HomeMy WebLinkAboutProposed Excavation PlanNOTES:
1. TOPOGRAPHIC INFORMATION ON THIS PLAN COMPLIES WITH T-2 MAPPING
STANDARDS.
2. PROPOSED HOUSE AND SEPTIC SYSTEM TO BE STAKED IN THE FIELD BY
A LAND SURVEYOR LICENSED IN THE STATE OF CONNECTICUT.
3. BASE FOR LEVELS: ASSUMED DATUM.
4. THE PROPERTY IS SHOWN ON ASSESSORS MAP 37 - LOT 27.
5. THE PROPERTY IS LOCATED IN ZONING DISTRICT R-120.
6. THERE ARE NO WELLS LOCATED WITHIN 75' OF THE PROPOSED SEPTIC SYSTEM
LOCATED ON ABUTTING PROPERTIES.
7. TOTAL AREA OF PROPERTY - 219,274 S.F.± - (5.03 ACRES ±).
8. LIMITS OF INLAND WETLANDS WERE DELINEATED BY MICHAEL G. SCHAFFER C.S.S.
REFERENCE MAP:
PROPERTY SURVEY PREPARED FOR WILLIAM PIENIADZ, FELLOWS ROAD,
MONTVILLE, CONNECTICUT, DATE: 12/06/04, SCALE: 1 "=30', PREPARED BY
ADVANCED SURVEYS, LLC.
LEGEND:
04-142A
F.F.
FIRST FLOOR
EL,
ELEVATION
S.F.
SQUARE FEET
TYP.
TYPICAL
IPIN
IRON PIN
MON
MONUMENT
DH
DRILL HOLE
x106.5
EXISTING SPOT ELEVATION
X107.2
PROPOSED SPOT ELEVATION
- 100 - -
EXISTING CONTOURS
100
PROPOSED PROPOSED CONTOURS
BUILDING SETBACK LINE
TEST HOLE
o WL#5
INLAND WETLANDS FLAG
CL&P
3753
0 GG
CUP
DH,& 3753s
110
UNKRGp040
(410 rf SOVI cE
GONN,Fo -fov
REC. A /
N 51029'04" W -�- #3A 02= wLs - -- WL"- - 31'-4"PVC (SDR35)
wL#SA /
22.45' wL#aA 1 _- S= 0.023± o
DH PROPOSED wL#to \ N
SETWL#7 WL#`
CLEARING
LIMITS __
�� INV. 101.0±
VVL#1 t WL# - WITH PERFORATED
100% RESERVE- `rL# 12
END CAP
�, _
1,250 GALLON 102, ,t�t.#s WAREA D-BOXL#6 W
~_ - --INV. 1N
WL#6A SEPTIC TANK �- - 102.87,
INV. 103.85 IN __ - INV.102.711DVT
e
INV. 103.60 OUT
WL ,v 2
103
28'-41,fPVC SCHED. 40 7j ; N/F
N/Fmob• wL#7A - - JS= 1/4"/FT?�°� 43 __ 'r HENRY W. MALINOWSKY &
MAGNUS A. WADE & LIMITS OF 50'\® \`�- v EVELYN MALINOWSKI
DOROTHY WADE 104 WL#3 REGULATED AREA _ `` \ a s VOL. 159 PG. 290
10 ++1 / (MAP 37 - LOT 26)
VOL. 259 PG. 852 \ \ pt; \ \ �\ CJI' ` DH
(MAP 37 - LOT 29) \ o- \ \ �-
LIMITS OF x104.5 ` TI1#2 \\
INLAND WETLANDS INV. 104.44 \ \ \ \ \ \
4)
Al WL#8A �4'L#2 x104.8
I-�p' l0`.4x .
04.3
0Z 1
\�
04 4 A
ti44�01'O
Ile
LIMITS OF WL#1 Bs A � cg 103.7
INLAND WETLANDS'1�
G i
9A x 103.6 d�Ck / * I C / 103.2x 1 p4
WL# 4y 25
2B
i
WL#13A WL#1B x103.4 --- __-- _ _-- - l
-
qj%
WL#3B
WL# 12A / c�
WL#l0A
14A WL#I lA `
N 8°25'42" W y
34.93' PROPOSED
WELL
IP 1 WL#Sg
REC.
WL#6B
WETLANDS
101-- ---,- - 78
OLD
SHED
N/F
WILLIAM LARKIN &
JANET LARKIN N
VOL. 379 PG. 487 047
(MAP 37 - LOT 35)
M
60, O
WL#9B
IPIN
SET
S 49035'46" W 518.11' WL#10B
DH
REC.
N/F
HENRY W. MALINOWSKY &
EVELYN MALINOWSKI
VOL. 159 PG. 290
(MAP 37 - LOT 26)
LIMITS OF INLAND WETLANDS AS FLAGGED
BY MICHAEL G. SCHAFFER, C.S.S.
SIGNATURE
DATE
f is map is substantially correct as noted hereon.
Ek
Robert Schutwf F r.;.
Certification 1 -1f,,t cal ci without live signature and embossed (impression) type seal.
BENCHMARK
DRILL HOLE
ELEV. 105.00
170'-4"PVC ASTM D 3034, SDR35
(TIGHT PIPE) FOOTING DRAIN
OUTLET PIPE - S=0.01±
0
- BOTTOM OF ALL 4'x8'x12" HIGH
CONCRETE LEACHING GALLERIES
ELEV. 102.10
12" BROKEN STONE OR 1" SCREENED
GRAVEL TYPICAL BOTH SIDES.
48"
LIFTING HANDLES
FILTER
FABRIC '
ANGLE 100 UP SLOPE
POST FOR STABILITY AND
,tea SELF CLEANING
o
COMPACTED �� �' w A
BACKFILL
NOT TO SCALE
2X2 5/8 16 GA. WIRE MESH
1 1 1/2"7n
\ 1
M
2" �-
STANDARD D -BOX W/ELBOW
NOT TO SCALE
10'-6"
KNOCKOUT INLET AND
OUTLET OPENINGS
CAST
CONCRETE COVERS
PLAN
CAPACITIES A B C
1250 GAL 61- 51" 48"
1500 GAL 6V 59" 56"
F 4 x 4 12.6/12.6 GA, WIRE MESH
171/2" / r- 6 x 6 6/6 GA. WIRE MESH
CROSS SECTION
1250/1500 GALLON
2 COMPARTMENT
SEPTIC TANK
NOT TO SCALE
4" DIA. HOLE
FILTER FABRIC
FINISHED GRADE
LOAh4 & SEED, GRADE
TO PREVENT PONDING
1:1 :1 4
•;•;•;•;• ISI Iii ;:;:;: . ,
ir
KNOCKOUTS.
4'x8"x12"H1GHCONCRE R 18" MIN MOTTLING OR GROUNDWATER
LEACHING GALLERY 48" MIN. TO LEDGEROCK
END VIEW
12" HIGH GALLERY UNIT
Nor To sCAU
OUTLET
FILTER
DEVICE
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
PROPOSED 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% 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 9fo.
E. PERCOLATION RATE AFTER PLACEMENT AND COMPACTION SHALL BE FASTER THAN OR
EQUAL TO 20.0 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 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 814A (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%
I 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 AND SHALL BE TESTED FOR WATER TIGHTNESS AFTER INSTALLATION.
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 SCA�RdFY 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 AGC REGATE AS 1NDICA°I ED P1 NOTE #7.
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 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
PER UNCAS HEALTH DISTRICT -10/14/04
THA - 0"-9" TOPSOIL TH#3 - 0"-7" TOPSOIL
- 9"-28" BROWN SANDY LOAM - 7"-38" BROWN SANDY LOAM
- 28"41" SAND & GRAVEL - 38"-69" GREY COMPACT SANDY TILL
- 41 "-66" GREY COMPACT SANDY TILL NO WATER, MOTT@38", NO LEDGE
WATER@41 ", MOTT@41 ", NO LEDGE
TH#2 - 0"-3" TOPSOIL TH#4 - 0" -4" TOPSOIL
- 3"-27" BROWN SANDY LOAM - V-26" BROWN SANDY LOAM
- 27"-68" GREY COMPACT SANDY TILL - 26"-30" SAND & GRAVEL
NO WATER, MOTT@37", NO LEDGE 30"-65" GREY NO WATER, COMPACT SANDY L
LEDGE
PERCOLATION TEST WAS PERFORMED BY DAVID COUGHLIN OF THE UNCAS HEALTH DISTRICT
ON 1-14-05.
PERCOLATION TEST PERCOLATION RATE = 20.0 MINUTES/INCH
SANITARY DESIGN CRITERIA
TIN Tl f% T -A^ C1 T T% A T%T)TN" :%111 ! TTr%T TCN T!
DESIGN PERCOLATION RATE = 10.1-20.0 MIlWTESANCH
LEACHING AREA REQUIRED = 900 SF EFFECTIVE
DESIGN: 1,250 -GALLON SEPTIC TANK AND 2 ROWS OF 80' (56' ANI) 24) TOTALING 160'
OF 4' WIDE, 8' LONG, 12" HIGH CONCRETE LEACHING GALLERIES WITH 12" OF V
STONE SURROUNDING ALL SIDES (2' WIDTH OF STONE AT D -BOX).
LEACHING AREA PROVIDED: 2 x 84'x 5.9 SF/LF = 991.2 SF EFFECTIVE
100% RESERVE AREA PROVIDED (12" HIGH CONCRETE GALLERIES)
MINIMUM LEACHING SYSTEM SPREAD CALCULATION
HYDRAULIC GRADIENT = 5.0 %
DEPTH TO RESTRICTIVE LAYER = 37"
HYDRAULIC FACTOR = 26
FLOW FACTOR FOR. 4 BEDROOMS = 2.0
PERCOLATION FACTOR FOR 10.1- 20.0 MINUTESANCH = 1.5
ML SS REQUIRED = 78'
MLSS PROVIDED = 84'
PROJECT NO.
04-142A
• 3L&SP
R.A.D.
DATE:
2/01/05
SCALE:
CUP
SHEET
1 OF 1
REVISIONS
0 3754
IPIN
Ci 61,
O`
3755s . �
WL#30
WL#31
N 55043'03" E 29 1 - -
WL#28 HW
315.021
2
WLf25
I
60
NY L#21
F
CV
i ,
r
i
3
3
j
0
Cq
WETLANDS
aif
141
Z
i
WL#2Z
N
3; o
ON
Q
N/F
INSTALL &: MAINTAIN A CONTINUOUS 1
JAMES A. BAILLARGEON
LINE OF SILT FENCE (SEE DETAIL)
Q
VOL. 264 PG. 8520
(MAP 37 - LUT 28)
25'
98 - -' wL#2t
0
• '
ti
O
IPIN
PROPOSED 655± S.F. AREA--\ WL#20
SET
OF REGULATED INLAND
162.00 WL#IA
WETLANDS TO 13E FILLED 1
REC.
�E
/
r x99.3
X99.5 /
CL&P
3753
0 GG
CUP
DH,& 3753s
110
UNKRGp040
(410 rf SOVI cE
GONN,Fo -fov
REC. A /
N 51029'04" W -�- #3A 02= wLs - -- WL"- - 31'-4"PVC (SDR35)
wL#SA /
22.45' wL#aA 1 _- S= 0.023± o
DH PROPOSED wL#to \ N
SETWL#7 WL#`
CLEARING
LIMITS __
�� INV. 101.0±
VVL#1 t WL# - WITH PERFORATED
100% RESERVE- `rL# 12
END CAP
�, _
1,250 GALLON 102, ,t�t.#s WAREA D-BOXL#6 W
~_ - --INV. 1N
WL#6A SEPTIC TANK �- - 102.87,
INV. 103.85 IN __ - INV.102.711DVT
e
INV. 103.60 OUT
WL ,v 2
103
28'-41,fPVC SCHED. 40 7j ; N/F
N/Fmob• wL#7A - - JS= 1/4"/FT?�°� 43 __ 'r HENRY W. MALINOWSKY &
MAGNUS A. WADE & LIMITS OF 50'\® \`�- v EVELYN MALINOWSKI
DOROTHY WADE 104 WL#3 REGULATED AREA _ `` \ a s VOL. 159 PG. 290
10 ++1 / (MAP 37 - LOT 26)
VOL. 259 PG. 852 \ \ pt; \ \ �\ CJI' ` DH
(MAP 37 - LOT 29) \ o- \ \ �-
LIMITS OF x104.5 ` TI1#2 \\
INLAND WETLANDS INV. 104.44 \ \ \ \ \ \
4)
Al WL#8A �4'L#2 x104.8
I-�p' l0`.4x .
04.3
0Z 1
\�
04 4 A
ti44�01'O
Ile
LIMITS OF WL#1 Bs A � cg 103.7
INLAND WETLANDS'1�
G i
9A x 103.6 d�Ck / * I C / 103.2x 1 p4
WL# 4y 25
2B
i
WL#13A WL#1B x103.4 --- __-- _ _-- - l
-
qj%
WL#3B
WL# 12A / c�
WL#l0A
14A WL#I lA `
N 8°25'42" W y
34.93' PROPOSED
WELL
IP 1 WL#Sg
REC.
WL#6B
WETLANDS
101-- ---,- - 78
OLD
SHED
N/F
WILLIAM LARKIN &
JANET LARKIN N
VOL. 379 PG. 487 047
(MAP 37 - LOT 35)
M
60, O
WL#9B
IPIN
SET
S 49035'46" W 518.11' WL#10B
DH
REC.
N/F
HENRY W. MALINOWSKY &
EVELYN MALINOWSKI
VOL. 159 PG. 290
(MAP 37 - LOT 26)
LIMITS OF INLAND WETLANDS AS FLAGGED
BY MICHAEL G. SCHAFFER, C.S.S.
SIGNATURE
DATE
f is map is substantially correct as noted hereon.
Ek
Robert Schutwf F r.;.
Certification 1 -1f,,t cal ci without live signature and embossed (impression) type seal.
BENCHMARK
DRILL HOLE
ELEV. 105.00
170'-4"PVC ASTM D 3034, SDR35
(TIGHT PIPE) FOOTING DRAIN
OUTLET PIPE - S=0.01±
0
- BOTTOM OF ALL 4'x8'x12" HIGH
CONCRETE LEACHING GALLERIES
ELEV. 102.10
12" BROKEN STONE OR 1" SCREENED
GRAVEL TYPICAL BOTH SIDES.
48"
LIFTING HANDLES
FILTER
FABRIC '
ANGLE 100 UP SLOPE
POST FOR STABILITY AND
,tea SELF CLEANING
o
COMPACTED �� �' w A
BACKFILL
NOT TO SCALE
2X2 5/8 16 GA. WIRE MESH
1 1 1/2"7n
\ 1
M
2" �-
STANDARD D -BOX W/ELBOW
NOT TO SCALE
10'-6"
KNOCKOUT INLET AND
OUTLET OPENINGS
CAST
CONCRETE COVERS
PLAN
CAPACITIES A B C
1250 GAL 61- 51" 48"
1500 GAL 6V 59" 56"
F 4 x 4 12.6/12.6 GA, WIRE MESH
171/2" / r- 6 x 6 6/6 GA. WIRE MESH
CROSS SECTION
1250/1500 GALLON
2 COMPARTMENT
SEPTIC TANK
NOT TO SCALE
4" DIA. HOLE
FILTER FABRIC
FINISHED GRADE
LOAh4 & SEED, GRADE
TO PREVENT PONDING
1:1 :1 4
•;•;•;•;• ISI Iii ;:;:;: . ,
ir
KNOCKOUTS.
4'x8"x12"H1GHCONCRE R 18" MIN MOTTLING OR GROUNDWATER
LEACHING GALLERY 48" MIN. TO LEDGEROCK
END VIEW
12" HIGH GALLERY UNIT
Nor To sCAU
OUTLET
FILTER
DEVICE
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
PROPOSED 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% 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 9fo.
E. PERCOLATION RATE AFTER PLACEMENT AND COMPACTION SHALL BE FASTER THAN OR
EQUAL TO 20.0 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 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 814A (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%
I 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 AND SHALL BE TESTED FOR WATER TIGHTNESS AFTER INSTALLATION.
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 SCA�RdFY 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 AGC REGATE AS 1NDICA°I ED P1 NOTE #7.
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 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
PER UNCAS HEALTH DISTRICT -10/14/04
THA - 0"-9" TOPSOIL TH#3 - 0"-7" TOPSOIL
- 9"-28" BROWN SANDY LOAM - 7"-38" BROWN SANDY LOAM
- 28"41" SAND & GRAVEL - 38"-69" GREY COMPACT SANDY TILL
- 41 "-66" GREY COMPACT SANDY TILL NO WATER, MOTT@38", NO LEDGE
WATER@41 ", MOTT@41 ", NO LEDGE
TH#2 - 0"-3" TOPSOIL TH#4 - 0" -4" TOPSOIL
- 3"-27" BROWN SANDY LOAM - V-26" BROWN SANDY LOAM
- 27"-68" GREY COMPACT SANDY TILL - 26"-30" SAND & GRAVEL
NO WATER, MOTT@37", NO LEDGE 30"-65" GREY NO WATER, COMPACT SANDY L
LEDGE
PERCOLATION TEST WAS PERFORMED BY DAVID COUGHLIN OF THE UNCAS HEALTH DISTRICT
ON 1-14-05.
PERCOLATION TEST PERCOLATION RATE = 20.0 MINUTES/INCH
SANITARY DESIGN CRITERIA
TIN Tl f% T -A^ C1 T T% A T%T)TN" :%111 ! TTr%T TCN T!
DESIGN PERCOLATION RATE = 10.1-20.0 MIlWTESANCH
LEACHING AREA REQUIRED = 900 SF EFFECTIVE
DESIGN: 1,250 -GALLON SEPTIC TANK AND 2 ROWS OF 80' (56' ANI) 24) TOTALING 160'
OF 4' WIDE, 8' LONG, 12" HIGH CONCRETE LEACHING GALLERIES WITH 12" OF V
STONE SURROUNDING ALL SIDES (2' WIDTH OF STONE AT D -BOX).
LEACHING AREA PROVIDED: 2 x 84'x 5.9 SF/LF = 991.2 SF EFFECTIVE
100% RESERVE AREA PROVIDED (12" HIGH CONCRETE GALLERIES)
MINIMUM LEACHING SYSTEM SPREAD CALCULATION
HYDRAULIC GRADIENT = 5.0 %
DEPTH TO RESTRICTIVE LAYER = 37"
HYDRAULIC FACTOR = 26
FLOW FACTOR FOR. 4 BEDROOMS = 2.0
PERCOLATION FACTOR FOR 10.1- 20.0 MINUTESANCH = 1.5
ML SS REQUIRED = 78'
MLSS PROVIDED = 84'
PROJECT NO.
04-142A
DRAWN BY:
R.A.D.
DATE:
2/01/05
SCALE:
111=30'
SHEET
1 OF 1
REVISIONS
0,A' 3-7-05
30 15 0 30
GRAP'lIC SCALE IN FEET
SEPTIC SYSTEM DESIGN PLAN
PREPARED FOR
WILLIAM PIENIADZ
FELLOWS ROAD
MONTVILLE, CONNECTICUT
I Robert J. Schuch, P.E. I
CONSULTING ENGINEER '
57 Sarah Drive Uncasville, CT 06382
860-848-1539 Fax 860-848-1539
860-460-4369 rischnch(a�snet.net
NOTES:
1. TOPOGRAPHIC INFORMATION ON THIS PLAN COMPLIES WITH T-2 MAPPING
STANDARDS.
2. PROPOSED HOUSE AND SEPTIC SYSTEM TO BE STAKED IN THE FIELD BY
A LAND SURVEYOR LICENSED IN THE STATE OF CONNECTICUT.
3. BASE FOR LEVELS: ASSUMED DATUM.
4. THE PROPERTY IS SHOWN ON ASSESSORS MAP 37 - LOT 27.
S. THE PROPERTY IS LOCATED IN ZONING DISTRICT R-120.
6. THERE ARE NO WELLS LOCATED WITHIN 75' OF THE PROPOSED SEPTIC SYSTEM
LOCATED ON ABUTTING PROPERTIES.
7. TOTAL AREA OF :PROPERTY - 219,274 S.F.+ - (5.03 ACRES i).
8. LIMITS OF INLAND WETLANDS WERE DELINEATED BY MICHAEL G. SCHAFFER C.S.S.
REFERENCE MAP:
PROPERTY SURVEY PREPARED FOR WILLIAM PIENIADZ, FELLOWS ROAD,
MONTVILLE, CONNECTICUT, DATE: 12/06/04, SCALE:1 "=30', PREPARED BY
ADVANCED SURVEYS, LLC.
LEGEND:
CUP
F.F.
FIRST FLOOR
EL.
ELEVATION
S.F.
SQUARE FEET
TYP.
TYPICAL
IPIN
IRON PIN
MON
MONUMENT
DH
DRILL HOLE
x106.5
EXISTING SPOT ELEVATION
x107.2
PROPOSED SPOT ELEVATION
- 100 - -
EXISTING CONTOURS
100
PROPOSED CONTOURS
BUILDING SETBACK LINE
-�
TEST HOLE
o WL#5
INLAND WETLANDS FLAG
OLD
SHED
N/F
WILLIAM LARKIN &
JANET LARKIN v
VOL. 379 PG. 487 oh
(MAP 37 - LOT 35)
z
IPIN
SET
N/F
JAMES A. BAILLARGEON
VOL. 264 PG. 852
(MAP 37 - LOT 28)
40.
3LL&5P
x99
CUP
0 3754
FELLOvVS -.._
HW =r
IPIN
� jl
CL&P ROAD
D
SET
3755s • `
'
WL#30
WL#31
N 55°43'03PIE-
WL#28
315.02'
HW
2
WL05
60,
WL#24
M
1
`-V !
WETLANDS
�
o
1p1
00
M
z
WL#2Z"
W
o
4 `00
INSTALL & MAINTAIN A CONTINUOUS
t 1
LINE OF ;aILT FENCE (,"-,'EE DETAIL)
25'
WL#21
0.
0
IPIN
PROPOSED 65'."± S.F. AREA WI -#2o
OF REGULATED INLAND
WL# 1 A
WETLANDS TO BE FILLED
WL 1
REC.
1 x99.3
5
CUP
0 3753
O GG
CUP
DH,,,& 3753s
UNP016PO4N17
uturY SERVicE
DH
RE
REC.
N 51029'04 11 W _"#ga
22.45' - WL#4A WL#3A 102 �,rr 31'-4"PVC (SDR35)
C � S= 0.0231
WL#5A o
DH PROPOSED
WI -#10 q
\ '�.
SET CLEARING WL#7 1
LIMITS ^ . - - INV. 101.0±
100% RESERVE--, WL#12 WITH PERFORATED
END CAP
1,250 GALLON 102_AREA D -BOX, -Wi#s «z,#6 � _INV, 102.87IN W
WL#6A SEPTIC TANK -
J` N ti
INV. 103.85 IN INV. -102.71OJT ,
DIV. 103.60 OUT -
OL
03
28'47 C SCHED. 40 7j N/F
N/F #3 HENRY W. MALINOWSKY &
MAGNUS A. WADE & ~ LIMITS OF 50' \ EVELYN MALINOWSKI
DOROTHY WADE 104.,, WL#3 REGULATED AREA ak VOL. 159 PG. 290
VOL. 259 PG. 852 - _ - - �\ .p`'. J61 DH
/ (MAP 37 - LOT 26)
(MAP 37 - LOT 29) LIMITS OF `C, TH#2
INLAND WETLANDS x104.5 �-
INV. 104.44
WL#2 \x jo ry \ •. \ BENCHMARK
ho
WL#sA x104.8 .0 e .1o�.4x Is. DRILL HOLE
ooti 04.4 04.3 p ELEV. 105.00
170'-4"PVC ASTM D 3034 SDR35
ti
(TIGHT PIPE) FOOTING DRAIN
LIMITS OFVVI,# 1 ` �' BS F IICP / x 103.7 , OUTLET PIPE - S=0.01±
INLAND WETLANDS 0400
6b
i
WL#9A x103.6 ick • / o,��c �! 103.2x144 BOTTOM OF ALL 4'x8'xi2" HIGH
4s i 25'
CONCRETE LEACHING GALLERIES
2B �'r ELEV. 102.10
WL#13A WL#1B x103.4 - ---- --- --
�
WL#12A WL#3B N
WL#10A
WL#11A
#14A
VVL#4B
N 8025'42" W _.
34.93PROPOSED
WELL
IP
Oil-
REC.
wL#s
- WL#6B
WETLANDS
$ 101 -
7B
w
0
WL#8B
60'
WL#9B 12" BROKEN STONE OR I" SCREENED
'�-GRAVEL TYPICAL BOTH SIDES.
LIMITS OF INLAND WETLANDS AS FLAG3ED
BY MICHAEL G. SCHAFFER, C.S.S.
SIGNATURE
DATE
S 49035146" W 518.11'
wL,#loB
N/F
HENRY W. MALINOWSKY &
EVELYN MALINOWSKI
VOL. 159 PG. 290
(MAP 37 - LOT 26)
To1�dM this map is substantially correct as noted hereon.
, .'
Robes
Certificaticr s not valid without live signature and embossed (impression) type seal.
DH
REC.
48"
LIFTING HANDLES
a
FILTER
FABRIC
POST -
COMPACTED
BACKFILL---'
ANGLE 100 UP SLOPE
FOR STABILITY AND
o SELF CLEANING
ti
SILT FENCE
NOT TO SCALE
2X2 5/8 16 GA. WIRE MESH
7ng -•
M s
00
2"
STANDARD D -BOX W/ELBOW
0E11
NOT TO SCALE
101-6"
KNOCKOUT INLET AND
OUTLET OPENINGS
CAST i
CONCRETE COVERS -1
PLAN
CAPACITIES A B C
1250 GAL 61" 51" 48"
1500 GAL 69" 59" 56"
4 x 4 12,61 12.6 GA. WIRE MESH
l7 1/2" 6 x 6 6'6 GA. WIRE MESH
L 3" VE,
LEVEL
CONTINUOUS HOT / f P
ASPHALT SEAL -(
" SCHED. #40 r-,
LW ET BAFM FlY
CROSS SECTION
1250/1500 GALLON
2 COMPARTMENT
SEPTIC TANK
NOT TO SCALE
4" DIA. HOLE
FILTER FABRIC
firs
4'xg"x 12" HIGH CONCRETE
LEACHING GALLERY 18"MIN TO MOTTLING GROUNDWATER
.
OR
48"MIN. TO .
END VIEW
12" HIGH GALLERY UNIT
NOT 70 SCALE
FIN IS HED GRADE
LO.kM & SEED, GRADE
TO PREVENT PONDING
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
PROPOSED 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% 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 °leo.
E. PERCOLATION RATE AFTER PLACEMENT AND COMPACTION SHALL BE FASTER THAN OR
EQUAL TO 20.0 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 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 814A (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 AND SHALL BE TESTED FOR WATER TIGHTNESS AFTER INSTALLATION.
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 SHALI, BE REMOVED AND REPLACED WITH ACCEPTABLE
FILL MEETING PROPER SPECIFICATIONS.
E. INSTALL SEPTIC SYSTi 1114 PER PLAN T. TSINO APPROVED Ai ;;I:. -GATT A S R-4TDICATED AN NOTE I? I.
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 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
PER UNCAS HEALTH DISTRICT -10/14/04
TH#1 - 0"-9" TOPSOIL TH#3 - 0"-7" TOPSOIL
- 9"-28" BROWN SANDY LOAM - 7"-38" BROWN SANDY LOAM
- 28"-01" SAND & GRAVEL - 38"-69" GREY COMPACT SANDY TILL
- 41 "-66" GREY COMPACT SANDY TILL NO WATER, MOTT@38", NO LEDGE
WATER@4I ", MOTT@41 ", NO LEDGE
TH#2 - 0"-3" TOPSOIL TH#4 - 0"4" TOPSOIL
- Y-27" BROWN SANDY LOAM - V-26" BROWN SANDY LOAM
- 27"-68" GREY COMPACT SANDY TILL - 26"-30" SAND & GRAVEL
NO WATER, MOTT@37", NO LEDGE - 30"-65" GREY COMPACT SANDY TILL
NO WATER, MOTT@26", NO LEDGE
PERCOLATION TEST WAS PERFORMED BY DAVID COUGHLIN OF THE UNCAS HEALTH DISTRICT
ON 1-14-05.
PERCOLATION TEST PERCOLATION RATE = 20.0 MINUTESANCH
SANITARY DESIGN CRITERIA
Dnnnna17T% A nTI_TIM��-kff TTrNTTnn
OU71.ET DESIGN PERCOLATION RATE = 10.1-20.0 MINUTES/INCH
LEACHING AREA REQUIRED = 900 SF EFFECTIVE
DESIGN: 1,250 -GALLON SEPTIC TANK AND 2 ROWS OF 80' (56' AND 24') TOTALING 160'
OUTLET
OF 4' WIDE, T LONG, 12" HIGH CONCRETE LEACHING GALLERIES WITH 12" OF 1"
DEVICE STONE SURROUNDING ALL SIDES (2' WIDTH OF STONE AT D -BOX).
LEACHING AREA PROVIDED: 2 x 84'x 5.9 SF/LF = 991.2 SF EFFECTIVE
100% RESERVE AREA PROVIDED (12" HIGH CONCRETE GALLERIES)
MINIMUM LEACHING SYSTEM SPREAD CALCULATION
HYDRAULIC GRADIENT = 5.0 %
DEPTH TO RESTRICTIVE LAYER = 37"
HYDRAULIC FACTOR = 26
FLOW FACTOR FOR 4 BEDROOMS = 2.0
PERCOLATION FACTOR FOR 10.1- 20.0 MINUTES/INCH = 1.5
MLSS REQUIRED = 78'
MLSS PROVIDED = 84'
PROJECI'NO. 04-142A
DRAWN DY: R.A D.
DATE: 2/01,105
SCALE: 1 "=30'
---?I
SHEET 1 OF 1
REVISIONS
A 3-7-05
30 15 0 30
nm- -or MMMMM11i
GR,,PHIC SCALE IN FEET
SEPTIC SYSTEM DESIGN PLAN
PREPARED FOR
WILLIAM PIENIADZ
FELLOWS ROAD
MONTVILLE, CONNECTICUT
Robert J. Schoch, P.E.
CONSULTING ENGINEER
57 Sarah Drive Uncasville, CT 06382
860-848-1539 Fax 860-848-1539
860-460-4369 rischuch(i,snet. net