HomeMy WebLinkAboutSite PlanPERC'TEST DATA
PER SUBDIVISION PLAN
PERC #4
DEPTH - 30"
PRESOAK @ 11:15
12:38 - 71/4"
12:43 -10 3/4"
12:48 - 12"
O 12:53 -12 3/4"
z 12:58 -13 1/4"
1:08 -141/2"
1:13 - 15"
u f 1,18 - 15 1/2"
1:23 -16"
1:28 - 16 3/8"
Sl j� t
1:33 -16 3/4"
\ 1:38 -17"
\ / \ PERC RATE - 15 MINUTES PER INCH
1,250 (2COMP)
SEPTIC TANK --
1 -INV. IN -424:15 -
IN OUT
420\ ~ _ - - - - (SEE DETAIL)
INSTALL & MAINTAIN—
`412 �A..CONTINITOIJS LINE OF -,.._ ` - -_ ._._.
D -BO - SILT FENCE (SEE DETAIL) ~ �' --
\ -41
\ e - INV. IN -423.70 -- - - 4
428 X92 426.E -_ \_ - - - DRAIN INV. -OUT -423.60
_ '=OUTLET \ - - _ _ __
`\� -_ ---- . 416
_ � .28LF-4"PVC
430` _.` "_ -- - _ PROPOSED 1 (ASTM D17$5)
190 LIMITS OF
418
CLEARING
432 ��
~ \ A 6 8LF-4 PV A
424 80 ` DR -
35) TH#12 \
4341-,
3 \..
436 IPIN- - \ PROPOSED
\ /
-- REC. \ \ WELL
440 \ \ \ r \ 57LF OF\GEOMATRIX GST -6218
EXISTING GRADE @ SYSTEM - 424.3 /
BOTTOM�OF SYSTEM - 422.00 /
442 \ \ \ \ \ `` \ "o �` \ TOP OF SYSTEM - 423.56, /
LOT#3 g \ \ \ i` /' - - `\ \ INV. 4" TOP DISTRIBUTION PIPE - 423.50
'• \ / ` Q, \ .l I 1 154.56
15
�'\ �` � � , /, -•'- 6 I 1 f +Olt+ � 1
PROPOSED
20} EASEMENT FOR UTILITIES ASUTILITIE�
_
\ \ \ ..� \ �
SHOWN ON SUBDIVISION MAP \__. -- — " 1 IPIN 1
, REC.
150.56 \\ LOT#6
� \� �,•\ � \ �5°16 p1
\ IPIN 1
\ \\ RE9
rIPIN `\ \ \ \\ \ \ LOT#5
REC, \\ \ \ \ \ \ \
1-110
LEGEND:
TH #12 0"-8" DARK BROWN TOPSOIL
F.F.
FIRST FLOOR
EL.
ELEVATION
S.F.
SQUARE FEET
TYR
TYPICAL
x410.5
EXISTING SPOT ELEVATION
x410.5
PROPOSED SPOT ELEVATION
- - 410 - —
EXISTING CONTOURS
410
PROPOSED CONTOURS
ROOTS TO 601'
BUILDING SETBACK LINE
SEED MIXTURE:
TEST HOLE
\\ \ \ \ \ \ \\\
lux
LOT#2
\
MON 1
REC,
I
76° 15'34" W
25.13'
I
MON �--
1z>�
LL&.V PROVIDE
#6861 PAVED
APRON
S 76015'34" W
EXSTING ANTI -TRACKING PAD
PERC #4R
DEPTH - 29"
PRESOAK @ 11:15
12:40 - 9"
12:45 -121/4"
12:50 - 13"
12,55 -13 3/4"
1:00 -14 3/8"
1:05 -14 3/4"
1:10 -15 1/4"
1:15-153/4"
1:20 -161/8"
1:25 -161/2"
1:30 -16 7/8"
1:35 -17 3/8"
1:40 -17 7/8"
PERC RATE - 13.3 MINUTES PER INCH
TEST HOLE DATA
PER SUBDIVISION PLAN - (UNCAS HEALTH DEPARTMENT 5/24/18)
TH #10 0"-8" DARK BROWN TOPSOIL
TH #12 0"-8" DARK BROWN TOPSOIL
8"-45" BROWN MEDIUM SANDY LOAM
8"-49" LIGHT BROWN MEDIUM SANDY LOAM
45"-96" TAN SILTY SAND & GRAVEL W/COBBLES
49"-96" TAN SILTY SAND & GRAVEL W/COBBLES
NO LEDGE, NO REDOX, NO GROUNDWATER
NO LEDGE, OXIDATION@62", NO GROUNDWATER
ROOTS TO 58"
ROOTS TO 62"
TH #I 1 W-10" DARK BROWN TOPSOIL
TH #12R 0"-6" DARK BROWN TOPSOIL
10"-41" LIGHT BROWN MEDIUM SANDY LOAM
V-32" REDDISH BROV%N MEDIUM SANDY LOAM
41"-89" TAN SILTY SAND & GRAVEL W/COBBLES
32"-80" TAN SILTY SAND & GRAVEL W/COBBLES
NO LEDGE, NO REDOX, NO GROUNDWATER
NO LEDGE, NO REDOX, NO GROUNDWATER
ROOTS TO 601'
ROOTS TO 60"
FILTER
l„ -„
KNOCKOUT INLET AND
OUTLET OPENINGS
FABRIC
11
F-1 Fin
ANGLE 100 UP SLOPE
POST
FOR STABILITY AND
WOOD CHIPS 185-275 lbs.
SELF CLEANING
L�JL n
AIR DRIED, TREAT WITH
PLANTING SCHEDULE:
H
COMPACTED
; w
BACKFILL
" sa
AUGUST 1------ SEPTEMBER 15
SILT FENCE
SEED MIXTURE:
NOT TO SCALE
\
\ 2X2 5/8 16 GA. WIRE MESH -
1 1/2"7n
1
I N
2" �-
STANDARD D -BOX W/ELBOW
NOT TO SCALE
N
cNi1
A N
N
s
ASTM C-33 SAND SPECIFICATIONS:
SIEVE SIZE PERCENT PASSING
0.375" 100
#4 95-100
#8 80-100
#16 50-85
#30 25-60
#50 5-30
#100 <10
#200 <5
m
DESIGN DATA
MLSS NEED NOT BE CONSIDERED
PERC RATE: 10,1 TO 20 MIN. PER INCH
4 BEDROOM HOUSE REQUIRES (675 + 112.5) =787.5 S.F,
OF EFFECTIVE LEACHING AREA
USE 57LF OF GEOMTRIX GST 6218 1
(57 x 14 = 798 S.F.)
USE 1,250 GAL. 2 COMPARTMENT SEPTIC TANK
W/ OUTLET FILTER DEVICE
CAST
CONCRETE COVERS
PLAN
CAPACITIES A B C
1250 GAL 61" 51" 48"
1500 GAL 69" 59" 56"
A -.A 1-1-/1n LrA IT 7TT17, X STCITT
CROSS SECTION
1250/1500 GALLON
2 COMPARTMENT
SEPTIC TANK
NOT TO SCALE
FINISH GRADE TO
DIRECT RUNOFF AWAY
FROM SYSTEM
6" MIN.
COVER ILTER FABRIC
OVER
SYSTEM
ASTM C-33 SAND
4" 4"
CT DOF #6 STONE
;T DOT #6 STONE ASTM C-33 SAND
CROSS SECTION A -A
DISTRIBUTION PIPE
FILTER FABRIC 6" MIN,
H = 6" (GST 6206) p.
12" (GST 6212)
18" (GST 6218) r;
24" (GST 6224) ' r�
30" (GST 6230)
36" (GST 6236) - `•
`CT DOT 46 STONE
ASTM C-33 SAND
CROSS SECTION B -B
GEOMATRIX GST LEACHING SYSTEM
e���etON
�sttj►tft1j� j��
TO W-rM. WL - �'B I<TEF�THIS MAP IS SUBSTANTIALLY CORRECT
ASN' I E(i IS f OT VALID WITHOUT A LIVE SIGNATURE
A T`I E•`Y T E SURVEYOR HEREON.
RICHARD A. DESCHAMPS L.S. #70019 DATE
EROSION AND SEDIMENT CONTROL PLAN:
1, CLEARING, GRUBBING, AND GRADING OF THE PROPOSED SITE
TO BE LIMITED TO AREAS ADJACENT TO THE PROPOSED HOUSE
SEPTIC SYSTEM AND DRIVEWAY.
2, DISTURBED AREAS TO BE LOAMED, SEEDED, AND MULCHED.
3. ALL TOPSOIL TO BE STOCKPILED ON SITE AND PROTECTED
WITH HAYBALES OR SILT FENCE,
4. ALL CUT AND FILL SLOPES ARE NOT TO EXCEED 3:1 SLOPES.
5, PRIOR TO SITE DISTURBANCE, THE REPRESENTATIVE OF THE
TOWN OF MONTVILLE SHALL BE NOTIFIED WHEN SEDIMENT
CONTROL MEASURES ARE IN PLACE SO THAT THE INSPECTION
CAN OCCUR.
6. THE CONTRACTOR WILL BE RESPONSIBLE FOR THE INSTALLATION
AND MAINTENANCE OF ALL REQUIRED SEDIMENT CONTROL
MEASURES THROUGHOUT CONSTRUCTION,
7. DUST CONTROL WILL BE ACCOMPLISHED BY SPRAYING WITH
WATER, AND IF NECESSARY THE APPLICATION OF CALCIUM CHLORIDE.
TEMPORARY VEGETATIVE COVER:
MULCHES APPLICATION RATE
l„ -„
KNOCKOUT INLET AND
OUTLET OPENINGS
N
F-1 Fin
FREE FROM WEEDS
AND COARSE MATTER
WOOD CHIPS 185-275 lbs.
FREE OF COARSE MATTER
L�JL n
CAST
CONCRETE COVERS
PLAN
CAPACITIES A B C
1250 GAL 61" 51" 48"
1500 GAL 69" 59" 56"
A -.A 1-1-/1n LrA IT 7TT17, X STCITT
CROSS SECTION
1250/1500 GALLON
2 COMPARTMENT
SEPTIC TANK
NOT TO SCALE
FINISH GRADE TO
DIRECT RUNOFF AWAY
FROM SYSTEM
6" MIN.
COVER ILTER FABRIC
OVER
SYSTEM
ASTM C-33 SAND
4" 4"
CT DOF #6 STONE
;T DOT #6 STONE ASTM C-33 SAND
CROSS SECTION A -A
DISTRIBUTION PIPE
FILTER FABRIC 6" MIN,
H = 6" (GST 6206) p.
12" (GST 6212)
18" (GST 6218) r;
24" (GST 6224) ' r�
30" (GST 6230)
36" (GST 6236) - `•
`CT DOT 46 STONE
ASTM C-33 SAND
CROSS SECTION B -B
GEOMATRIX GST LEACHING SYSTEM
e���etON
�sttj►tft1j� j��
TO W-rM. WL - �'B I<TEF�THIS MAP IS SUBSTANTIALLY CORRECT
ASN' I E(i IS f OT VALID WITHOUT A LIVE SIGNATURE
A T`I E•`Y T E SURVEYOR HEREON.
RICHARD A. DESCHAMPS L.S. #70019 DATE
EROSION AND SEDIMENT CONTROL PLAN:
1, CLEARING, GRUBBING, AND GRADING OF THE PROPOSED SITE
TO BE LIMITED TO AREAS ADJACENT TO THE PROPOSED HOUSE
SEPTIC SYSTEM AND DRIVEWAY.
2, DISTURBED AREAS TO BE LOAMED, SEEDED, AND MULCHED.
3. ALL TOPSOIL TO BE STOCKPILED ON SITE AND PROTECTED
WITH HAYBALES OR SILT FENCE,
4. ALL CUT AND FILL SLOPES ARE NOT TO EXCEED 3:1 SLOPES.
5, PRIOR TO SITE DISTURBANCE, THE REPRESENTATIVE OF THE
TOWN OF MONTVILLE SHALL BE NOTIFIED WHEN SEDIMENT
CONTROL MEASURES ARE IN PLACE SO THAT THE INSPECTION
CAN OCCUR.
6. THE CONTRACTOR WILL BE RESPONSIBLE FOR THE INSTALLATION
AND MAINTENANCE OF ALL REQUIRED SEDIMENT CONTROL
MEASURES THROUGHOUT CONSTRUCTION,
7. DUST CONTROL WILL BE ACCOMPLISHED BY SPRAYING WITH
WATER, AND IF NECESSARY THE APPLICATION OF CALCIUM CHLORIDE.
TEMPORARY VEGETATIVE COVER:
MULCHES APPLICATION RATE
NOTES
PER 1000 S.F.
STRAW/HAY 70-90 lbs,
FREE FROM WEEDS
AND COARSE MATTER
WOOD CHIPS 185-275 lbs.
FREE OF COARSE MATTER
AIR DRIED, TREAT WITH
PLANTING SCHEDULE:
12lbs NITROGEN / TON
SEEDING DATES:
APRIL 1------- JUNE 15
AUGUST 1------ SEPTEMBER 15
SEED MIXTURE:
45% RED FESCUE
45% KENTUCKY BLUE GRASS
10% PERENNIAL RYE
DESIGN NOTES:
1, ALL CONSTRUCTION TO CONFORM TO STANDARDS OF THE CONNECTICUT
PUBLIC HEALTH CODE AND TO THE SATISFACTION OF THE TOWN SANATARIA.N,
2, THIS SYSTEM HAS NOT BEEN DESIGNED FOR THE USE OF LARGE
CAPACITY (+100 GALLONS), DISCHARGE TYPE BATHTUBS, RESIDENTIAL
GARBAGE DISPOSALS ARE NOT ANTICIPATED FOR THIS DESIGN, IN THE
EVENT THAT SUCH AN INSTALLATION IS CONTEMPLATED FOR THE
PROPOSED HOUSE, A LARGER SEPTIC TANK AND INCREASED LEACHING
FIELD CAPACITY WILL BE REQUIRED,
LEACHING SYSTEM CONSTRUCTION NOTES:
1, TOPSOIL TO BE STRIPPED OFF PRIOR TO FILLING. FILL MATERIAL BETWEEN AND BEYOND
TRENCHES TO BE PERVIOUS, GOOD QUALITY AND CLEAN MEDIUM SAND (SELECT FILL) PLACED
AND COMPACTED IN 6" LIFTS, SELECT FILL SHALL MEET THE FOLLOWING MINIMUM REQUIREMENTS:
A. THE FILL SHALL NOT CONTAIN ANI' MATERIAL LARGER THAN 3 INCHES.
B, THE FILL SHALL NOT CONTAIN MORE THAN 45 PERCENT GRAVEL (GRAVEL IS BETWEEN NO.4 & 3" SIEVES)
NO MORE THAN 45 PERCENT OF THE MATERIAL CAN BE RETAINED ON THE N0, 4 SIEVE,
C, THE FILL LESS THE GRAVEL SHALL MEET THE FOLLOWING GRADATION CRITERIA:
SIEVE SIZE: #4 #10 #40 #100 #200
%PASSING: 100 70-100 **10-50 0-20 0-5 `fl'fSIEVE
%PASSING: 100 70-100 10-75 0-5 0-2,5 D1_Y SIEVE
PERCENT PASSING THE #40 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%,
2• DOCUMENTATION OF TEST RESULTS ARE TO BE PROVIDED TO THE HEALTH DISTRICT,
3, FILL MATERIAL TO BE PLACED PRIOR TO TRENCH EXCAVATION, NO TRAFFIC OTHER THAN
TRACK -DRIVEN EQUIPMENT IS TO CROSS, DUMP, UNLOAD OR OTHERWISE COMPACT THE FILL AREA
AFTER TOPSOIL REMOVAL, FILL MATERIAL TO BE DUMPED AT THE EDGE OF THE STRIPPED AREA AND
SPREAD AND COMPACTED WITH TRACK -DRIVEN VEHICLES, STOCKPILING IS TO TAKE PLACE UPGRADIENT OF
THE LEACHING AREA, THE AREA DOWN GRADIENT OF THE LEACHING AREA IS NOT TO BE DISTURBED.
SEPTIC SYSTEM CONSTRUCTION NOTES:
1, CONSTRUCTION SEQUENCE:
A. STRIP & STOCKPILE TOPSOIL FROM LEACHING TRENCH AREA,
B. PLACE SELECT FILL TO 8 BELOW EXISTING GRADE,(IF REQUIRED),
C. CONSTRUCT LEACHING TRENCHES TO DESIGN LINE & GRADE,
D. LOAM, FINE GRADE TO FINISHED GRADE AND SEED, PROTECT DISTURBED AREAS
WITH EROSION CONTROLS UNTIL FIRST MOWING,
2. THE PIPE BETWEEN THE HOUSE AND SEPTIC TANK SHALL BE 4 IN, EXTRA HEAVY CAST IRON,
DUCTILE IRON OR EXTRA STRENGTH PVC ASTM D1785 SCHD 40 OR APPROVED EQUAL,
3• ALL DISTRIBUTION PIPE IS TO BE ASTM D3034 SDR 35 (4"PVC) OR APPROVED EQUAL UNLESS NOTED.
4, SEPTIC TANK SHALL BE SET LEVEL ON A MINIMUM OF 6" OF PROCESSED GRAVEL OR BROKEN
STONE ON COMPACTED SUBGRADE.
5, THERE ARE NO APPARENT WELLS OR SEPTIC FIELDS WITHIN 75' OF THE PROPOSED WELL AND
SEPTIC SYSTEM AS SHOWN ON THIS PLAN.
6, APPROVED STONE AGGREGATE FOR LEACHING TRENCHES SHALL BROKEN STONE, CRUSHED
STONE, OR SCREENED GRAVEL MEETING CT DOT FROM 814A SPECIFICATION FOR M.01.01 FOR NO.4
STONE:
SIEVE SIZE PERCENT PASSING (BY WEIGHT)
2 -INCH 100
1 -1/2 -INCH 90-100
1 -INCH 2O-55
3/4 -INCH 0-10
3/8 -INCH 0-5
7, THE LOCATION AND ELEVATION OF THE PROPOSED SEPTIC SYSTEM SHALL BE STAKED IN THE
FIELD BY A LICENSED LAND SURVEYOR,
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: PER SUBDIVISION PLAN..
4. THE PROPERTY IS LOCATED IN ZONING DISTRICT - R-40.
5. THERE ARE NO WELLS LOCATED WITHIN 75' OF THE PROPOSED SEPTIC SYSTEM
LOCATED ON ABUTTING PROPERTIES.
6. TOTAL AREA OF PROPERTY - (11.54 ACRES
7. A BENCHMARK IS TO BE PLACED WITHIN 50' OF THE PROPOSED HOUSE &
SEPTIC SYSTEM AT THE TIME OF CONSTRUCTION,
8. ALL UNDERGROUND UTILITIES SHOULD BE MARKED OUT PRIOR TO THE
START OF CONSTRUCTION.
REFERENCE MAP:
RESUBDIVISION PLAN - CONCEPTUAL DEVELOPMENT PLAN PREPARED FOR
GNN HOLDINGS, LLC, 70 WILLAMS ROAD. MONTVILLE (OAKDALE) CONNECTICUT,
SCALE: 1 "=40', DATE: JUNE 2018, REV, T08/20/18, PREPARED BY BOUNDARIES, LLC.