HomeMy WebLinkAboutC203 SWPPP SpecsC202 SWPPP SpecsC202SWPPP SPECS & DETAILSW210497BCHW210497 xxxDAS----340 SANNER COURT, INDIANAPOLIS, IN 46290Reserve at Springmill10 9abcd 8 7 6efgh109876 REVISIONS AND ISSUES5 4 3 2 1
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LOCATION: H:\2021\W210497\Engineering\design\conset\C202 SWPPP Specs.dwgLAYOUT: C203DATE/TIME: August 11, 2022 - 7:32amPLOTTED BY: HansenbfhgENGINEERS317 | 846 - 6611800 | 452 - 6408317 | 843 - 0546 faxWEIHELand Surveying | Civil EngineeringLandscape ArchitectureALLAN H. WEIHE, P.E., L.S. - FOUNDER10505 N. College AvenueIndianapolis, Indiana 46280weihe.netBuild with confidence.SMPart of Section 11, Township 17 North, Range 3 East, Clay Township, Hamilton County, IndianaREVISED PER TAC COMMENTS05-13-2022TPG/BCHREVISED PER TRICO COMMENTS05-19-2022BCHREVISED PER TAC COMMENTS06-28-2022TPG/BCHREVISED PER TAC COMMENTS08-10-2022TPG/BCHWOOD OR METAL
STAKES TO SECURE
THE STRAW BALES
(TWO PER BALE)
10' MIN.VARIES10 MIL. PLASTIC LINING
STRAW BALE (TYP)
SECTION LINE
STRAW BALE (TYP)
BINDING WIRE
WOOD OR METAL
STAKES (TYP) - 2 PER
BALENATIVE MATERIAL (OPTIONAL)
POLYETHYLENE LINING 10
MIL. EXTENDING OVER
BALES
(NO SCALE)TYPE "ABOVE GRADE
W/ STRAW BALES"4"WOOD OR METAL
STAKES TO SECURE
THE STRAW BALES
(TWO PER BALE)
POLYETHYLENE LINING 10
MIL. EXTENDING OVER
BALES
METAL PINS OR STAPLES
TO SECURE THE
POLYETHYLENE LINING TO
THE STRAW BALES
METAL PINS OR STAPLES
TO SECURE THE
POLYETHYLENE LINING
TO THE STRAW BALES
CONCRETE
WASHOUT
WOOD POST 3"x3"x8'
BLACK LETTER 6" HEIGHT
3/8" TREATED
PLYWOOD 48"x24"
PAINTED WHITE
0.5" LAG SCREWS
INSTALLATION
1.UTILIZE AND FOLLOW THE DESIGN IN THE STORM WATER POLLUTION PREVENTION
PLAN TO INSTALL THE SYSTEM.
2.DEPENDENT UPON THE TYPE OF SYSTEM, EITHER EXCAVATE THE PIT OR INSTALL
THE CONTAINMENT SYSTEM.
3.A BASE SHALL BE CONSTRUCTED AND PREPARED THAT IS FREE OF ROCKS AND
OTHER DEBRIS THAT MAY CAUSE TEARS OR PUNCTURES IN THE POLYETHYLENE
LINING.
4.INSTALL THE POLYETHYLENE LINING. FOR EXCAVATED SYSTEMS, THE LINING
SHOULD EXTEND OVER THE ENTIRE EXCAVATION. THE LINING FOR BERMED
SYSTEMS SHOULD BE INSTALLED OVER THE POOLING AREA WITH ENOUGH MATERIAL
TO EXTEND THE LINING OVER THE BERM OR CONTAINMENT SYSTEM. THE LINING
SHOULD BE SECURED WITH PINS, STAPLES, OR OTHER FASTENERS.
5.PLACE FLAGS, SAFETY FENCING, OR EQUIVALENT TO PROVIDE A BARRIER TO
CONSTRUCTION EQUIPMENT AND OTHER TRAFFIC.
6.PLACE A NON-COLLAPSING, NON-WATER HOLDING COVER OVER THE WASHOUT
FACILITY PRIOR TO A PREDICTED RAINFALL EVENT TO PREVENT ACCUMULATION OF
WATER AND POSSIBLE OVERFLOW OF THE SYSTEM (OPTIONAL).
7.INSTALL SIGNAGE THAT IDENTIFIES CONCRETE WASHOUT AREAS.
8.POST SIGNS DIRECTING CONTRACTORS AND SUPPLIERS TO DESIGNATED
LOCATIONS.
9.WHERE NECESSARY, PROVIDE STABLE INGRESS AND EGRESS (SEE TEMPORARY
CONSTRUCTION INGRESS/EGRESS PAD ON PAGE 17) OR ALTERNATIVE APPROACH
PAD FOR CONCRETE WASHOUT SYSTEMS.3'3'PLAN
1.ACTUAL LAYOUT DETERMINED IN
FIELD.
2.THE CONCRETE WASHOUT SIGN
SHALL BE INSTALLED WITHIN
30FT. OF THE TEMP. CONCRETE
WASHOUT FACILITY.
SECTION
CONCRETE WASHOUT
TEMPORARY CONSTRUCTION INGRESS/EGRESS PAD
150' (MI
N
.
)
SWPPP INFORMATION SIGN
COPY
OF
NOI
COPY OF
IDEM
NOTICE OF
SUFFICIENCY
SWPPP INFORMATION
DETAILED DESCRIPTION OF THE LOCATION OF THE
SWPPP DOCUMENTATION (BINDER AND SITE MAPS)
ON THE SITE.
4' (MINIMUM)4' (MINIMUM)SIGN TO BE CONSTRUCTED OF A
RIGID MATERIAL, SUCH AS
PLYWOOD OR OUTDOOR SIGN
BOARD. SIGN MUST BE
CONSTRUCTED IN A MANNER TO
PROTECT DOCUMENTS FROM
DAMAGE DUE TO WEATHER (WIND,
SUN, MOISTURE, ETC.).
"SWPPP INFORMATION" MUST BE
DISPLAYED PROMINENTLY ACROSS
THE TOP OF THE SIGN, AS SHOWN IN
THE DETAIL.3" MIN.3" MIN.COPY
OF
DRAINAGE
APPROVAL
LETTER
COPY
OF
CONSTRUCTION
SITE
NOTICE AS
APPLICABLE
COPY
OF
CONSTRUCTION
SITE
NOTICE AS
APPLICABLE
COPY
OF
CONSTRUCTION
SITE
NOTICE AS
APPLICABLE
(NO SCALE)
SEDIMENTATION/SILT FENCE
MAXIMUM LOAD SLOPE AND DISTANCE FOR
WHICH A SILT FENCE IS APPLICABLE
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, FOLLOWING 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.
REFERENCE IN CHAPTER 7 PAGES 215-221 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
SILT FENCE
SILT FENCE
POST
TO JOIN TO
ENDS OF TWO
FENCES.
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.18" (MIN.)GEOTEXTILE FABRIC LAID ON
DOWN SLOPE SIDE AND
BOTTOM OF TRENCH
8"X4" TRENCH TO BE BACKFILLED
AND COMPACTED
WOVEN FILTER FABRIC SILT
FENCE MATERIAL COVER
POST 2"X2" WOOD OR 1.33
LBS/FOOT STEEL 6' MAX.
SPACING
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.18" (MIN.)GEOTEXTILE FABRIC LAID
ON DOWN SLOPE SIDE AND
BOTTOM OF TRENCH
POST 2"X2" WOOD OR 1.33 LBS/FOOT
STEEL 8' MAX. SPACING
WIRE FENCE 14 GUAGE (MIN)-6" MESH
REQ'D. IN SWALES OR AREAS OF
CONCENTRATED FLOW
NONWOVEN FILTER FABRIC -
SECURE TO POSTS WITH 2" LATH
2-WOOD POST/STAKES WRAPPED
WITH SILT FENCE AND ROTATED
AT LEAST TWO FULL TURNS TO
PROVIDE A SECURE CONNECTION
8"6"6"8"6"6"8"X4" TRENCH TO BE
BACKFILLED AND COMPACTED
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.
LOAD SLOPE
LESS THAN 2%
2 TO 5%
5 TO 10%
10 TO 20%
MORE THAN 20%
MAX. DISTANCE ABOVE FENCE
100 FT.
75 FT.
50 FT.
25 FT.
15 FT.
WITHOUT WIRE SUPPORT WITH WIRE SUPPORT
(NO SCALE)
FLOW
FINISH GRADE
UNDISTURBED
GROUND
FLOW
FINISH GRADE
UNDISTURBED
GROUND
REPLACEABLE SEDIMENT BAGS
WITH GEOTEXTILE FILTER FABRIC
STAINLESS
STEEL
CLAMPING
BAND
STANDARD 2"
OVERFLOW
AREA 11 GAUGE STEEL SUSPENSION SYSTEM
LIFT HANDLESLIFT HANDLES
INSTALLATION:
1.
2.
REMOVE GRATE
DROP FLEXSTORM INLET FILTER ONTO
LOAD BEARING LIP OF CASTING OR
CONCRETE STRUCTURE
3.REPLACE GRATE
SHEET 1 OF 1
DRAWN
CHECKED
QA
MFG
APPROVED
DWG NOSIZE
SCALE
REV
ALL PRODUCTS MANUFACTURED
BY INLET & PIPE PROTECTION, INC
DISTRIBUTED BY ADS
WWW.INLETFILTERS.COM
(866) 287-8655 PH
(630) 355-3477 FX
INFO@INLETFILTERS.COM
IPP
TABLE 1. TEMPORARY SEEDING SPECIFICATIONS
SEED SPECIES1 RATE PER ACRE PLANTING DEPTH OPTIMUM DATES2
_ I
TEMPORARY SEED
TABLE 1. TEMPORARY SEEDING SPECIFICATIONS
_
_
_
_
_
_
_
_
_
SEED MIXTURES RATE PER ACRE PURE LIVE SEED OPTIMUM SOIL PH
STEEP BANKS AND CUTS, LOW-MAINTENANCE AREAS (NOT MOWED)
LAWNS AND HIGH-MAINTENANCE AREAS
CHANNELS AND AREAS OF CONCENTRATED FLOW
PERMANENT SEED
OPEN LOW-MAINTENANCE AREAS (REMAINING IDLE MORE THAN SIX MONTHS)
SEED MIXTURES RATE PER ACRE PURE LIVE SEED OPTIMUM SOIL PH
SEED MIXTURES RATE PER ACRE PURE LIVE SEED OPTIMUM SOIL PH
SEED MIXTURES RATE PER ACRE PURE LIVE SEED OPTIMUM SOIL PH
SEASONAL SOIL PROTECTION CHART
PERMANENT
SEEDING
SODDING
MULCHING
METHOD
STABILIZATION
SOIL
SEEDING
DORMANT
SEEDING
TEMPORARY
A = KENTUCKY BLUEGRASS* 40 LBS/ACRE; CREEPING RED FESCUE 40 LBS/ACRE;
PLUS 2 TONS STRAW MULCH/ACRE, OR ADD ANNUAL RYEGRASS 20 LBS/ACRE.
B = KENTUCKY BLUEGRASS* 60 LBS/ACRE; CREEPING RED FESCUE 60 LBS/ACRE;
PLUS 2 TONS STRAW MULCH/ACRE, OR ADD ANNUAL RYEGRASS 30 LBS/ACRE.
C = SPRING OATS 3 BUSHEL/ACRE.
D = WHEAT OR RYE 2 BUSHEL/ACRE.
E = ANNUAL RYEGRASS 40 LBS/ACRE.
F = SOD (BLEND 3 IMPROVED VARIETIES).
G = STRAW MULCH 2 TONS/ACRE.
*/I/* IRRIGATION NEEDED DURING JUNE, JULY, AND/OR SEPTEMBER.
** IRRIGATION NEEDED FOR 2 TO 3 WEEKS AFTER APPLYING SOD.
*KENTUCKY BLUEGRASS BLEND OF 3 IMPROVED VARIETIES.