HomeMy WebLinkAboutC402A - SWPP PLAN (CONST) PHASE IIWWWWOHU OHUOHUOHU OHU OHUOHU OHUOHU OHU OHU OHUOHU OHU OHU OHUOH U OHU OHU OHU OHU OHU OHU OHU OHU OHUG OHU OHU OHUOHU OHU OHU OHU OHU OHU OHUOHU OHU OHUOHU OHU OHUOHU OHUOHUOHU OHU OHU OHU OHU OHUE
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W WWW WWW W4TH AVE
N
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NPDES
STAGING
AREA TOPS
OIL
STOCKPILE
PUBLIC POSTING
BOARD
T
STOPSTOP
DO NOTENTERST
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STO
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STOPBUSONLYDRIVE TO BE CONSTRUCTED BY OTHERSUNDERGROUND DETENTION
WALK TO BECONSTRUCTED B Y OTHERSDETENTION: 7' CMP
FL / INV 843.8 (FLAT: 0% SLOPE)
(TOP OF PIPE 850.8)
HW 10-YR= 847.32
HW 100-YR= 850.59
PROPOSED BMP & ACCESS EASEMENT
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D
A
C
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NO PARKINGNO PARKI
NGNO PARKINGTPTP
TPTP TP TPCONCRETE
WASHOUT SFSF SFSF
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SF
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CONSTRUCTION
ENTRANCE
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DIPSFSF SF
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SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SFSF SF SF SFSF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SFSFSF SF SF SF SF SF SFSF SF SF SFSFSFSF SF SF SF SF
SF SF SF SF SF SF SF
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SFCONSTRUCTION
ENTRANCE
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Project Number:
Drawing Number:
Certified By:
Checked ByDrawn ByIssue Date
Revisions:PROJECT:Scope Drawings:CARMEL, INDIANAFORCARMEL CLAY SCHOOLSNEW ELEMENTARY SCHOOLSDrawing Title:
11-19-19 SO MK
18094
Rev. #Revision
Description
Issue
Date
CONFORMEDSETEROSION CONTROL NOTES
LINE TYPE / SYMBOL
COARSE AGGREGATE
6 INCHES OF 2"-3"
TEMPORARY
CONSTRUCTION ENTRANCE
(20'W x 50'L) Minimum
TREE PROTECTION FENCE
SILT FENCE
(SEDIMENT FENCE)
EROSION CONTROL LEGEND
LINE TYPE / SYMBOL DESCRIPTION DESCRIPTION
CONCRETE WASHOUT
TEMPORARY DROP INLET PROTECTION
SCALE: 1" = 60'
1. THE EROSION AND SEDIMENT CONTROL MEASURES SHOWN ON THE DRAWINGS ARE
CONSIDERED THE MINIMUM PRACTICES NECESSARY FOR COMPLIANCE WITH THE NPDES
GENERAL PERMIT FOR STORM WATER DISCHARGES ASSOCIATED WITH CONSTRUCTION
ACTIVITY AS IDENTIFIED UNDER SECTION 327-IAC-15-5 OF THE INDIANA ADMINISTRATIVE
CODE. HOWEVER, SITE CONDITIONS, CONSTRUCTION METHODS, SEQUENCING OF WORK
AND GENERAL PRACTICE MAY WARRANT VARIATION AND/OR ADDITIONS TO THE QUANTITIES
AND LOCATIONS OF MEASURES AS SHOWN.
2. UNLESS OTHERWISE SHOWN, TEMPORARY CONTROL MEASURES SHALL BE REMOVED UPON
SATISFACTORY ESTABLISHMENT OF PERMANENT VEGETATION.
3. SEE SHEET C403 FOR DETAILS AND SPECIFICATIONS REFERENCED ON THIS SHEET.
4. PERIMETER CONTROL MEASURES (I.E. SILT FENCE, DIVERSION DITCHES, TREE PROTECTION
FENCING) SHALL BE INSTALLED PRIOR TO COMMENCING EARTHWORK ACTIVITIES.
5. IN ADDITION TO THE MAINTENANCE REQUIREMENTS IDENTIFIED FOR INDIVIDUAL MEASURES,
ALL EROSION CONTROL MEASURES INSTALLED UNDER THIS PROJECT SHALL BE INSPECTED
WEEKLY TO ENSURE THEY ARE FUNCTIONING PROPERLY. MEASURES FOUND TO BE
DEFICIENT SHALL BE REPAIRED OR REPLACED IMMEDIATELY THEREAFTER.
6. THE CONTRACTOR SHALL MAINTAIN A STABLE CONSTRUCTION ENTRANCE AT ALL TIMES AND
SHALL MAKE EFFORTS TO MINIMIZE THE ACCUMULATION OF SOIL, MUD AND DEBRIS ON
ADJOINING ROADWAYS.
7. SYMBOLS FOR INLET PROTECTION MEASURES AND DITCH CHECKS ARE SHOWN LARGER
THAN ACTUAL SIZE.
8. DISTURBED AREAS AND STOCKPILES THAT ARE TO REMAIN IDLE FOR MORE THAN 14 DAYS
SHALL BE STABILIZED WITH TEMPORARY SEEDING.
9. ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED BY THE INSPECTOR.
10. PORTABLE TOILETS SHALL BE ANCHORED TO THE GROUND TO PREVENT TIPPING AND
SPILLS.
1. EARTH MOVING ACTIVITIES MAY NOT BEGIN UNTIL AFTER ITEMS 2-4 HAVE BEEN COMPLETED.
2. DESIGNATE THE PERSON RESPONSIBLE FOR COMPLYING WITH THE ON-SITE SWPPP. COORDINATE
RESPONSIBILITY FOR COMPLETING THE SITE REVIEW AFTER EACH 12" RAINFALL AND A MINIMUM OF
ONE TIME A WEEK.
3. POST THE CONTACT INFORMATION AT THE CONSTRUCTION ENTRANCE AS SHOWN ON THE PLANS.
INCLUDE A COPY OF THE FISHERS STORM DRAINAGE APPROVAL AND THE CONTACT INFORMATION
FOR THE PERSON RESPONSIBLE FOR IMPLEMENTING THE SWPPP.
4. INSTALL SILT FENCE,CONSTRUCTION ENTRANCE, INLET PROTECTION AND CONCRETE WASHOUT
AS SHOWN ON THE PLANS.
5. INSTALL PORT-A-LET, AND COVERED CONSTRUCTION DUMPSTER.
6. PERFORM REQUIRED SITE DEMOLITION AND CLEARING.
7. STRIP TOPSOIL AND STORE OFFSITE.
8. PERFORM MASS GRADING FOLLOWED BY UTILITY INSTALLATION. MAINTAIN STORM INLET
PROTECTION UNTIL SITE IS STABILIZED AND EROSION WILL NOT LIKELY OCCUR.
9. MAINTAIN ALL INLET PROTECTION, AND SILT FENCING ON THE SITE PROJECT BY CLEANING OUT
EVERY WEEK AND AFTER EVERY RAIN EVENT OF 1/2" OR GREATER DEPTH.
10. IF WORK ON SITE WILL STOP FOR 2 WEEKS OR MORE AFTER COMPLETION OF MASS GRADING,
INSTALL TEMPORARY SEED AS INDICATED ON THIS SHEET AND SHEET C403.
11. ADDITIONAL EROSION AND SEDIMENT CONTROL MEASURES MAY BE REQUIRED BY THE INSPECTOR.
PRE-CONSTRUCTION SEQUENCING NOTES
THERE SHALL BE NO DIRT, DEBRIS, OR
STORAGE OF MATERIAL IN THE STREET
ADJACENT ROADS MUST BE SWEPT DAILY
SF
TP
NPDES PUBLIC NOTICE POSTINGNPDES
C402A
SWPP PLAN
(CONSTRUCTION)
PHASE II
1 ADDENDUM # 3 12/20/2019
DIP
2 TAC COMMENTS 1/3/2020
3 ASI 001 02/14/2020
3
05/27/20