HomeMy WebLinkAbout09040009-10 Glick Indoor Self Storage Large Plan Pg 5PIPE SIZE
AVERAGE RIPRAP DIAMETER
(D50)
PRON WIDTH
APRON LENGTH
8 1N.
3 1N.
2 TO 3 FEET
5 TO 7 FEET
12 IN.
5 IN.
3 TO 4 FEET
6 TO 12 FEET
18 IN.
8 IN.
4 TO 6 FEET
8 TO 18 FEET
24 IN.
10 IN.
6 TO 8 FEET
12 TO 22 FEET
30 I N.
12 IN.
8 TO 10 FEET
14 TO 28 FEET
36 IN.
14 IN.
10 TO 12 FEET
16 TO 32 FEET
LOAD SLOPE
MAX.
DISTANCE ABOVE FENCE
LESS THAN
2 TO 5%
5 TO 10%
10 TO 20%
MORE THAN
2%
20%
100
75
50
25
15
FT.
FT.
FT
FT.
FT.
B
C
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C
B
A
B
B
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POST 2 "X2" WOOD OR 1.33
LBS /FOOT STEEL 6' MAX.
SPACING
FLOW
UNDISTURBED
GROUND
OD
N Z
2 "x2" OR 2 (4
WOOD FRAME
DROP INLET
WITH GRATE
WOVEN FILTER FABRIC
SILT FENCE MATERIAL
COVER
8 "X4" TRENCH TO BE
BACKFILLED AND
COMPACTED
FINISH GRADE
SILT FENCE
co
IIIII -1 II C
ATTACH THE WOVEN WIRE
FENCE TO EACH POST WITH
THREE WIRE TIES OR OTHER
FASTENERS
36" MAX.
(TYP.)
\'��I
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I
r .4 Riu
-v--A
EXTEND WIRE FENCE A
MIN. OF 8" INTO GROUND
POSTS: 2 X 4 WOODEN STAKE
FENCE: WOVEN WIRE, 14 -1/2 GA., 6" MAX. MESH OPENING
FABRIC: IN ACCORDANCE WITH ASTM D 6461 LATEST EDITION.
INSTALLATION
1. DIG AN EIGHT -INCH DEEP, FOUR -INCH WIDE TRENCH AROUND THE PERIMETER OF THE
INLET.
2. IF USING PRE ASSEMBLED GEOTEXTILE FABRIC AND POSTS, DRIVE THE POSTS INTO THE
SOIL, TIGHTLY STRETCHING THE GEOTEXTILE FABRIC BETWEEN POSTS AS EACH IS DRIVEN.
(POSTS MUST BE PLACED ON THE INLET SIDE OF THE ANCHOR TRENCH WITH THE
GEOTEXTILE FABRIC ON THE SIDE OF THE TRENCH FARTHEST FROM THE INLET.)
NOTE: IF ASSEMBLING THE GEOTEXTILE FABRIC AND POSTS ON -SITE, DRIVE THE POSTS
INTO THE SOIL AND THEN SECURE THE GEOTEXTILE FABRIC TO THE POSTS BY
PLACING A PIECE OF LATHE OVER THE FABRIC AND FASTENING IT TO THE POST
(STRETCHING THE FABRIC BETWEEN POSTS AS IT IS FASTENED).
3. USE THE WRAP JOIN METHOD WHEN JOINING POSTS.
4. PLACE THE BOTTOM 12 INCHES OF GEOTEXTILE FABRIC INTO THE EIGHT -INCH DEEP TRENCH,
LAYING THE REMAINING FOUR INCHES IN THE BOTTOM OF THE TRENCH AND EXTENDING
AWAY FROM THE INLET.
5. BACKFILL THE TRENCH WITH SOIL MATERIAL AND COMPACT IT IN PLACE.
6. BRACE THE POSTS BY NAILING BRACES INTO EACH CORNER POST OR UTILIZE RIGID PANELS
TO SUPPORT FABRIC.
NOTE: IN SITUATIONS WHERE STORM WATER MAY BYPASS THE STRUCTURE,
EITHER:
SET THE TOP OF THE GEOTEXTILE FABRIC FILTER AT LEAST SIX INCHES LOWER THAN THE GROUND
ELEVATION ON THE DOWN -SLOPE SIDE OF THE STORM DRAIN INLET, BUILD A TEMPORARY DIKE, COMPACTED
TO SIX INCHES HIGHER THAN THE FABRIC, ON THE DOWN -SLOPE SIDE OF THE STORM DRAIN INLET, AND /OR
USE IN CONJUNCTION WITH EXCAVATED DROP INLET PROTECTION.
MAINTENANCE.
INSPECT DAILY.
INSPECT GEOTEXTILE FABRIC AND MAKE NEEDED REPAIRS IMMEDIATELY.
REMOVE SEDIMENT FROM POOL AREA TO PROVIDE STORAGE FOR THE NEXT STORM EVENT.
AVOID DAMAGING OR UNDERCUTTING FABRIC DURING SEDIMENT REMOVAL.
WHEN CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVE SEDIMENT,
PROPERLY DISPOSE OF ALL CONSTRUCTION MATERIAL, GRADE AREA TO THE
ELEVATION OF THE STORM DRAIN INLET TOP, THEN STABILIZE IMMEDIATELY.
REFERENCED IN CHAPTER 7 PAGE 153 -157 IN THE INDIANA STORM WATER QUALITY MANUAL.
2 -WOOD POST /STAKES WRAPPED WITH
SILT FENCE AND ROTATED AT LEAST
ONE FULL TURN TO SECURE SILT
FENCE END IN PLACE
LI
FA
SILT FENCE
TO JOIN TO ENDS
OF TWO FENCES.
CROSS BRACE II I
1 "x2" or 1 "x3"
A
WOVEN WIRE FENCE
WITH SILT FENCE
MATERIAL COVER
4 "x8" TRENCH
SILT FENCE INLET PROTECTION
FOR NON PAVED AREAS
POST
GEOTEXTILE FABRIC LAID ON
DOWN SLOPE SIDE AND
BOTTOM OF TRENCH
EMBEDDED SILT FENCE MATERIAL MIN. 8" INTO
GROUND W/ 4" LAID ALONG BOTTOM OF TRENCH.
SOIL SLICING IN ACCORDANCE WITH ASTM D 6462
8.2.2 IS ALSO ACCEPTABLE.
REFERENCE IN CHAPTER 7 PAGES 215 -221 IN THE INDIANA STORM WATER QUALITY MANUAL
5' MIN.
OVERLAP
2 "x2" or 2 "x4" STAKE
GEOTEXTILE FABRIC LAID ON
DOWN -SLOPE SIDE AND
BOTTOM OF TRENCH
(NO SCALE)
MAXIMUM LOAD SLOPE AND DISTANCE FOR WHICH A
SILT FENCE IS APPLICABLE
POSTS: STEEL T OR U TYPE, OR 2 "X2" HARD WOOD POST
FENCE: WOVEN WIRE, 14 -1/2 GA., 6" MAX. MESH OPENING
FABRIC: IN ACCORDANCE WITH ASTM D 6461 LATEST EDITION.
POST 2 "X2" WOOD OR 1.33
LBS /FOOT STEEL 8' MAX.
SPACING
WIRE FENCE 14 GAUGE (MIN) -6"
MESH REQ'D. IN SWALES OR AR EA
OF CONCENTRATED FLOW
FLOW
UNDISTURBED
SEDIMENTATION /SILT FENCE
(NO SCALE)
SILT FENCE MATERIAL TO BE
FASTENED SECURELY TO
WOVEN WIRE FENCE WITH
THREE TIES SPACED AT 3"
ON CENTER
SECURELY FASTEN
OVERLAPPING ENDS c
SILT FENCE MATERIAL TO
ADJACENT STAKES WITH
THREE WIRE TIES OR
OTHER FASTENERS
NONWOVEN FILTER FABRIC
SECURE TO POSTS WITH 2
LATH
8 "X4" TRENCH TO BE
BACKFILLED AND
COMPACTED
FINISH GRADE
TOO
I 1 4•
-I H
II t
r
fI L
fl
WITHOUT WIRE SUPPORT WITH WIRE SUPPORT
GEOTEXTILE FABRIC LAID ON
DOWN SLOPE SIDE AND
BOTTOM OF TRENCH
EMBEDDED SILT FENCE MATERIAL MIN. 8" INTO
GROUND W/ 4" LAID ALONG BOTTOM OF TRENCH.
SOIL SLICING IN ACCORDANCE WITH ASTM D 6462
8.2.2 IS ALSO ACCEPTABLE.
INSTALLATION
PREFABRICATED SILT FENCE
1. LAY OUT THE LOCATION OF THE FENCE SO THAT IT IS PARALLEL TO THE CONTOUR OF THE SLOPE AND AT LEAST 10 FEET BEYOND THE TOE OF THE SLOPE TO PROVIDE A SEDIMENT STORAGE AREA.
TURN THE ENDS OF THE FENCE UP SLOPE SUCH THAT THE POINT OF CONTACT BETWEEN THE GROUND AND THE BOTTOM OF THE FENCE END TERMINATES AT A HIGHER ELEVATION THAN THE TOP OF THE
FENCE AT ITS LOWEST POINT.
2. EXCAVATE AN EIGHT -INCH DEEP BY FOUR -INCH WIDE TRENCH ALONG THE ENTIRE LENGTH OF THE FENCE LINE. INSTALLATION BY PLOWING IS ALSO ACCEPTABLE.
3. INSTALL THE SILT FENCE WITH THE FILTER FABRIC LOCATED ON THE UP -SLOPE SIDE OF THE EXCAVATED TRENCH AND THE SUPPORT POSTS ON THE DOWN -SLOPE SIDE OF THE TRENCH.
4. DRIVE THE SUPPORT POSTS AT LEAST 18 INCHES INTO THE GROUND, TIGHTLY STRETCHING THE FABRIC BETWEEN THE POSTS AS EACH IS DRIVEN INTO THE SOIL. MINIMUM OF 12 INCHES OF THE FILTER FABRIC
SHOULD EXTEND INTO THE TRENCH.
5. LAY THE LOWER FOUR INCHES OF FILTER FABRIC ON THE BOTTOM OF THE TRENCH AND EXTEND IT TOWARD THE UP -SLOPE SIDE OF THE TRENCH.
6. BACKFILL THE TRENCH WITH SOIL MATERIAL AND COMPACT IT IN PLACE.
NOTE: IF THE SILT FENCE IS BEING CONSTRUCTED ON -SITE, ATTACH THE FILTER FABRIC TO THE SUPPORT POSTS AND ATTACH WOODEN LATHE TO SECURE THE FABRIC TO THE POSTS. ALLOW FOR AT LEAST
12 INCHES OF FABRIC BELOW GROUND LEVEL. COMPLETE THE SILT FENCE INSTALLATION, FOLLOWINGS STEPS 1 THROUGH 6 ABOVE.
MAINTENANCE
INSPECT WITHIN 24 HOURS OF A RAIN EVENT AND AT LEAST ONCE EVERY SEVEN CALENDAR DAYS.
IF FENCE FABRIC TEARS, STARTS TO DECOMPOSE, OR IN ANY WAY BECOMES INEFFECTIVE, REPLACE THE AFFECTED PORTION IMMEDIATELY. NOTE: ALL REPAIRS SHOULD MEET SPECIFICATIONS AS OUTLINED
WITHIN THIS MEASURE.
REMOVE DEPOSITED SEDIMENT WHEN IT IS CAUSING THE FILTER FABRIC TO BULGE OR WHEN IT REACHES ONE -HALF THE HEIGHT OF THE FENCE AT ITS LOWEST POINT. WHEN CONTRIBUTING DRAINAGE AREA
HAS BEEN STABILIZED, REMOVE THE FENCE AND SEDIMENT DEPOSITS, GRADE THE SITE TO BLEND WITH THE SURROUNDING AREA, AND STABILIZE.
GEOTEXTILE
FILTER FABRIC
INDOT #5 AGGREGATE
(UPSTREAM FACE)
GENERAL RULE FOR SPACING:
THE ELEVATION OF THE BOTTOM OF THE
UPSTREAM BERM SHOULD BE EQUAL TO THE
ELEVATION OF THE TOP OF THE SUCCEEDING
DOWNSTREAM BERM.
UPSTREAM VIEW
INDOT #5 AGGREGATE
12" LAYER
(UPSTREAM FACE) %4
CLEAN STONE {R MAX. 2:1
MAX. f;44104 y'
FLOVy
4 A► L_ tt A IL1_
/\i
GEOTEXTILE
FILTER FABRIC
ELEVATION A
D
CHECK DAMS IN SWALE
2 ACRES OR LESS OF DRAINAGE AREA
G EOTEXTI LE
FILTER FABRIC
NOTE:
1. REFERENCED IN CHAPTER 7 PAGE 97 IN THE INDIANA STORM WATER QUALITY MANUAL.
MAINTENANCE
INSPECT WITHIN 24 HOURS OF EACH RAIN EVENT AND AT LEAST ONCE EVERY SEVEN
CALENDAR DAYS.
IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, INSTALL AN EROSION- RESISTANT LINER
IN THAT PORTION OF THE CHANNEL.
REMOVE ACCUMULATED SEDIMENT WHEN IT REACHES ONE -HALF THE HEIGHT OF THE
DAM TO MAINTAIN CHANNEL CAPACITY, ALLOW DRAINAGE THROUGH THE DAM, AND PREVENT
LARGE FLOW FROM DISPLACING SEDIMENT.
ADD RIPRAP AND AGGREGATE AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS
SECTION OF THE DAMS.
WHEN DAMS ARE NO LONGER NEEDED, REMOVE THE RIPRAP AND AGGREGATE AND
STABILIZE THE CHANNEL, USING AN EROSION- RESISTANT LINING IF NECESSARY. (RIPRAP
AND AGGREGATE FROM THE DAM MAY BE REMOVED OR UTILIZED TO STABILIZE THE
CHANNEL.)
ROCK CHECK DAM
FOR SWALES AND DITCHES (NO SCALE)
r4
4
4
*a
/4.
li
1 "X1 "X24"
HARDWOOD STAKES
KOIR WATTLE INLET PROTECTION
9
"vele"
DOWNSTREAM VIEW
INDOT #5 AGGREGATE
12" LAYER
(UPSTREAM FACE)
FLOW
I
CLEAN STONE MAX 2 1�-
<<�`���7�►
NOT TO SCALE
KOIR WATTLE
GEOTEXTILE
FILTER FABRIC
INSTALLATION
1. LAY OUT THE LOCATION OF THE CHECK DAM.
2. EXCAVATE A CUTOFF TRENCH INTO THE CHANNEL BOTTOM AND DITCH BANKS, EXTENDING
IT A MINIMUM OF 18 INCHES BEYOND THE TOP OF THE DITCH BANK.
3. INSTALL AND ANCHOR FILTER FABRIC IN THE CHANNEL AND CUTOFF TRENCH.
4. PLACE RIPRAP IN THE CUTOFF TRENCH AND CHANNEL TO THE LINES AND DIMENSIONS
SHOWN IN THE CONSTRUCTION PLANS. THE CENTER OF EACH DAM MUST BE AT LEAST NINE
INCHES LOWER THAN THE UPPERMOST POINTS OF CONTACT BETWEEN THE RIPRAP DAM
AND CHANNEL BANKS (SEE ROCK CHECK DAM WORKSHEET ON PAGE 101).
5. EXTEND THE RIPRAP AT LEAST 18 INCHES BEYOND THE TOP OF THE CHANNEL BANKS TO
KEEP OVERFLOW WATER FROM ERODING AREAS ADJACENT TO THE CHANNEL BANKS BEFORE
IT RE- ENTERS THE CHANNEL.
6. PLACE FILTER MEDIUM (INDOT CA NO. 5 AGGREGATE) ON THE UP -SLOPE SIDE OF THE
DAM. PLACE FILTER MEDIUM OVER THE ENTIRE FACE OF THE DAM UP TO THE BASE OF THE
OVERFLOW WEIR NOTCH.
7. STABILIZE THE CHANNEL ABOVE THE UPPERMOST DAM.
8. INSTALL AN EROSION- RESISTANT LINING IN THE CHANNEL BELOW THE LOWERMOST DAM.
THE LINING SHOULD EXTEND A MINIMUM DISTANCE OF SIX FEET BELOW THE DAM.
9. ADDITIONAL SEDIMENT STORAGE CAN BE PROVIDED BY EXCAVATING A SMALL SEDIMENT
TRAP ON THE UPSTREAM SIDE OF THE CHECK DAM.
ELEVATION B
KOIR WATTLE
1 "X1 "X24"
HARDWOOD STAKES
TOP OF BANK
RIPRAP
Place Koir Wattle around drop inlet and curb inlet in such a way that there is no
space between the
ends of the Koir Wattle. (See Fig 3 and Fig 4 respectively.) Koir Wattle must be
secured to the ground
using 1" x 1" x 24" hardwood stakes at 2' on center. The top surface of the Koir
Wattle must be located
above the ponding height. Use multiple tiers if necessary.
LOW LINE
STONE PLACED AROUND END OF
DRAIN PIPE TO PREVENT SLOPE
EROSION AND UNDERCUTTING OF
THE PIPE
DRAIN PIPE WITH FLAIRED
END SECTION
AT =1.5' X D50 15" OR LESS,
1.2' X D50 15" OR LARGER
STONE.
I
#2 STONE AGGREGATE
AT BEET
EROSION CONTROL SEEDING LIMITS
VARIARI F
VARIABLE
I -7 I I II I
di
(OPTIONAL 2" #53 STONE AGGREGATr_ driS�
Y•
L �44'� j.
-s! rte•- t
ttik!"
toli zIgrViAAMAIW
ii......
VW
GRADE A S SHOWN
ON PLANS
1 3:1 SLOPE
ppE
=1 I :111 =1 11
111 -11
DRAINAGE E SECTION
(NO SCALE)
GEOTEXTILE FABRIC UNDERLI
INSTALLATION:
1. REMOVE ALL VEGETATION AND OTHER OBJECTIONABLE MATERIAL FROM THE FOUNDATION
AREA.
2. GRADE FOUNDATION AND CROWN FOR POSITIVE DRAINAGE. IF THE SLOPE OF THE
CONSTRUCTION ENTRANCE IS TOWARD A PUBLIC ROAD AND EXCEEDS TWO PERCENT, CONSTRUCT
AN EIGHT INCH HIGH DIVERSION RIDGE WITH A RATIO OF 3 -TO -1 SIDE SLOPES
ACROSS THE FOUNDATION AREA ABOUT 15 FEET FROM THE ENTRANCE TO DIVERT RUNOFF
AWAY FROM THE ROAD.
3. INSTALL A CULVERT PIPE UNDER THE PAD IF NEEDED TO MAINTAIN PROPER PUBLIC ROAD
DRAINAGE.
4. IF WET CONDITIONS ARE ANTICIPATED, PLACE GEOTEXTILE FABRIC ON THE GRADED
FOUNDATION TO IMPROVE STABILITY.
5. PLACE AGGREGATE (INDOT CA NO. 2) TO THE DIMENSIONS AND GRADE SHOWN IN
THE CONSTRUCTION PLANS, LEAVING THE SURFACE SMOOTH AND SLOPED FOR DRAINAGE.
6. TOP -DRESS THE FIRST 50 FEET ADJACENT TO THE PUBLIC ROADWAY WITH TWO TO THREE
INCHES OF WASHED AGGREGATE (INDOT CA NO. 53) [OPTIONAL, USED PRIMARILY
WHERE THE PURPOSE OF THE PAD IS TO KEEP SOIL FROM ADHERING TO VEHICLE TIRES].
7. WHERE POSSIBLE, DIVERT ALL STORM WATER RUNOFF AND DRAINAGE FROM THE
INGRESS /EGRESS PAD TO A SEDIMENT TRAP OR BASIN.
MAINTENANCE:
INSPECT DAILY.
RESHAPE PAD AS NEEDED FOR DRAINAGE AND RUNOFF CONTROL.
TOP DRESS WITH CLEAN AGGREGATE AS NEEDED.
IMMEDIATELY REMOVE MUD AND SEDIMENT TRACKED OR WASHED ONTO PUBLIC ROADS.
FLUSHING SHOULD ONLY BE USED IF THE WATER CAN BE CONVEYED INTO A SEDIMENT TRAP OR BASIN.
REFRENCED IN CHAPTER 7 PAGE 17 -20 IN INIANA STORM WATER QUALITY MANUAL.
TEMPORARY CONSTRUCTION INGRESS /EGRESS PAD
LARGE SITES TWO ACRES OR LARGER
t
GEOTEXTILE FABRIC OR WELL
GRADED AGGREGATE
PLAN
DITCH BED
AL -BEET
RIP -RAP
SIDE
AL= FEET
AL= APRON LENGTH
AT= APRON THICKNESS
AW= APRON WIDTH
150 (WI N.)
TABLE 1. SIZING FOR FLOW DISSIPATERS AT CULVERT PIPE OUTLETS
EROSION CONTROL SEEDING LIMITS
VARIABLE
VARIABLE
MAINTENANCE
INSPECT WITHIN 24 HOURS OF A RAIN EVENT AND AT LEAST ONCE EVERY SEVEN CALENDAR DAYS.
INSPECT FOR STONE DISPLACEMENT; REPLACE STONES ENSURING PLACEMENT AT FINISHED
GRADE.
CHECK FOR EROSION OR SCOURING AROUND SIDES OF THE APRON; REPAIR IMMEDIATELY.
CHECK FOR PIPING OR UNDERCUTTING; REPAIR IMMEDIATELY.
REFERENCE IN CHAPTER 7 PAGE 121 IN THE INDIANA STORM WATER QUALITY MANUAL
OUTLET EROSION CONTROL PROTECTION
(NO SCALE)
TAC SUB
(MIN.)
WIDTH:
(A) 20' MINIMUM OR FULL WIDTH OF
ENTRANCE /EXIT DRIVE, WHICHEVER IS
GREATER.
(NO SCALE)
DEPTH OF RIP -RAP AS INDICATED ON
PLAN 12" MINIMUM
ENERGY DISSIPATER (OUTLET PROTECTION)
1. DIVERT SURFACE WATER RUNOFF AROUND THE STRUCTURE DURING CONSTRUCTION SO THAT
THE SITE CAN BE PROPERLY DEWATERED FOR FOUNDATION PREPARATION.
2. EXCAVATE FOUNDATION AND APRON AREA SUBGRADES BELOW DESIGN ELEVATION TO
ALLOW FOR THICKNESS OF THE FILTER MEDIUM AND RIPRAP.
3. COMPACT ANY FILL USED IN SUBGRADE PREPARATION TO THE DENSITY OF SURROUNDING
UNDISTURBED SOIL MATERIAL.
4. SMOOTH SUBGRADE ENOUGH TO PROTECT GEOTEXTILE FABRIC FROM TEARING.
5. PLACE GEOTEXTILE FABRIC OR AGGREGATE BEDDING MATERIAL (FOR STABILIZATION AND
FILTRATION) ON THE COMPACTED AND SMOOTHED FOUNDATION.
6. INSTALL RIPRAP TO THE LINES AND ELEVATIONS SHOWN IN THE CONSTRUCTION PLANS.
BLEND RIPRAP SMOOTi'.LY TO SURROUNDING GRADE. IF THE CHANNEL IS WELL DEFINED,
EXTEND THE APRON ROSS THE CHANNEL BOTTOM AND UP THE CHANNEL BANKS TO AN
ELEVATION OF SIX INCHES ABOVE THE MAXIMUM TAILWATER DEPTH OR TO THE TOP OF
THE BANK, WHICHEVER IS LESS.
7. IF GEOTEXTILE FABRIC TEARS WHEN PLACING RIPRAP, REPAIR IMMEDIATELY BY LAYING
AND STAPLING A PIECE OF FABRIC OVER DAMAGED AREA, OVERLAPPING THE UNDAMAGED
AREAS BY AT LEAST 12 INCHES.
8. CONSTRUCT A SMALL PLUNGE POOL WITHIN THE OUTLET APRON. (RIPRAP APRONS MUST
BE LEVEL WITH OR SLIGHTLY LOWER THAN THE RECEIVING CHANNEL AND SHOULD NOT PRODUCE AN OVERFALL OR
RESTRICT FLOW OF THE WATER CONVEYANCE STRUCTURE.)
ITTAL
EROSION CONTROL SEEDING LIMITS
VARIABLE
VARIABLE
SLOPE
FILTER FABRIC FLUSH
WITH SIDES. NO AIR GAPS.
11 =111-
3'
EROSION CONTROL SEEDING LIMITS
VARIABLE
VARIABLE
GRADE AS SHOWN ON
PLANS
ripo
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.•�.•�.•j �4� •4
�Y -�Y 4
2' OVERLAP
ON SEAM
SA O
INFILTRATION TRENCH
CROSS- SECTION
(NO SCALE)
DESCRIPTION OF PROPOSED POST CONSTRUCTION STORMWATER QUALITY MEASURES
INFILTRATION TRENCHES AN INFILTRATION TRENCH IS AN EXCAVATED TRENCH THAT HAS BEEN
LINED WITH FILTER FABRIC AND BACKFILLED WITH A SAND FILTER OR COARSE STONE TO FORM
AN UNDERGROUND BASIN. RUNOFF IS DIVERTED INTO THE TRENCH AND INFILTRATES INTO THE
SOIL. INFILTRATION TRENCHES EFFECTIVELY REMOVE SOLUBLE AND PARTICULATE POLLUTANTS.
THEY CAN PROVIDE GROUNDWATER RECHARGE BY DIVERTING 60 TO 9 PERCENT OF ANNUAL
URBAN RUNOFF BACK INTO THE SOIL.
GENERAL STAPLE RECOMMENDATIONS
300
275
250
225
200
175
150
125
100
75
50
25
4:1 3:1 2:1 1: 1 CHANNEL
SLOPE GRADIENT LINING
ADDITIONAL STAPLES AS REQUIRED
CHANNEL LININGS UTILIZE STAPLE PATTERN
"C" WITH ADDITIONAL STAPLES ON SIDE SLOPES.
6'
6'
A
3'
1 STAPLE PER SQ. YD.
3'
X
x
1 5'
3' 1.5'
B
4'
4'
1 1/2 STAPLE PER SQ. YD.
NOTES:
STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN GREEN EROSION CONTROL BLANKETS.
STAPLE PATTERNS MAY VARY DEPENDING UPON SOIL TYPE AND AVERAGE ANNUAL RAINFALL.
AT SLOPE LENGTHS GREATER THAN 300 FEET OR WHERE DRAINAGE OVER LARGE AREAS
IS DIRECTED ONTO THE BLANKETS, STAPLE PATTERN "C" SHOULD BE UTILIZED.
CHANNEL LININGS REQUIRED A 2.0' MINIMUM OVERLAP AT LONGITUDINAL JOINTS.
SIDESLOPES SHALL REQUIRE A 6" MINIMUM OVERLAP. WHERE OVERLAPS OCCUR,
THE UPSTREAM BLANKET SHALL OVERLAP THE DOWNSTREAM.
IF OTHER THAN NORTH AMERICAN GREEN EROSION CONTROL BLANKETS ARE INSTALLED
FOLLOW THE INSTALLATION DIRECTIONS RECOMMENDED BY THAT PRODUCTS COMPANY.
EROSION CONTROL BLAN /<ET
STAPLE PA I I ERN
(NO SCALE)
-I I I -1 I I -I
1' NON- COMPACTED TOPSOIL
2' D -50 WASHED STONE
BETWEEN 1.5" AND 3"
WARNING-
THIS PLAN TO BE USED FOR
EROSION CONTROL PURPOSES ONLY.
ADDITIONAL EROSION CONTROL
MEASURES MAY BE REQUIRED IN
THE FIELD BY THE INSPECTOR.
C
x
x
x
2 STAPLE PER SQ. YD.
Contact Person for Erosion
Control Sediment Practices
Glick Self Storage
8425 Woodfield Crossing BLVD
Suite 300W
Indianapolfr:s, IN 46240
TELEPHONE: 317 469- 5897
CONTACT PERSON: Bruce Sklare
-NOTE
THIS PLAN INDICATES EROSION CONTROL MEASURES
REQUIRED AI- I ER SOIL STRIPPING AND PAD BUILDING
HAS TAKEN PLACE. COORDINATE WITH DEVELOPER FOR
MEASURES REQUIRED UNTIL PROPERTY TURNED OVER
FOR DEVELOPMENT. COORDINATE WITH SOIL
CONSERVATION DISTRICT REPRESENTATIVE FOR ANY
OTHER MEASURES REQUIRED DUE TO SITE CONDITIONS.
DATED 6 4 OO9
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