HomeMy WebLinkAbout036-01 C-207 Erosion Control - FinalTemporary Access Drive kJ—weather surface 24 foot typlcal widths
822.0
20' SANITARY SEWER
EASEMENT
EXIST. 12" RCP
W /END SECTION
INV. EL. 809.25 (IN)
EXIST. 24" RCP
W /END SECTION
INV. EL. 809.12
(OUTLET)
INSTAL! TEMP, RISER
SEE DETAIL SHEET NO. C -603,
IN 1!EET
1 inch 80 ft.
GRAPHIC SCALE
AREA OF RELOC, D INDIANA
WA TRWA Y Alm WETLANDS
NOTES: FOR EROSION CONTROL QUA N TIN TY
SEE SHEET C-605
FOR SEQUENCE OF CONSTRUCTION
SEE SHEET C -605
SUMMARY
OPERATIONS
ADDl170NAL EROSION CONTROL MEASURES
MAY BE REQUIRED BY FIELD INSPECTO
CONDITIONS WARRANT
—EX_W— Exist. Water Line
—EX_G— Exist. Gas Line
EX_UGT— Exist. Underground Telephone Line
EX_UGE— Exist. Underground Electric Line
Prop. Water Line
Prop. Gas Line
Prop. Underground Telephone Line
Prop. Underground Electric Line
Prop. Sanitary Sewer Line
Sanitary Sewer Manhole
Fire Hydrant
Prop. Curb Box Valve
—w-
-G-
-UGT-
-UGE-
-SS—
ir
I
EROSION CONTROL LEGEND
(3insta// erosion control blanket on all slope areas
greater than 4; land in ditch channels,
(?»nstc// seeding per Seeding Chart on all areas not to be
Immediately paved
°Install Silt Fencing where indicated
(iIInstcII erosion /silt barriers around inlets.
1 800 sq.ft. (min) Temporary Sediment Trap Req'd.
(?Jinsta// Temporary Inlet Protection
(thj instaii Temporary Diverson Ditch where indicated
(JInstall Temporary Check Dam
Install Layriown Area and Constrution Entrance
(6" 12 Coarse Aggregate)
380 /Syd. QC /QA HMA Base (3" Thick) on
9" Comp. Agg. Base, Type "O No 53
LEGEND
Pc '1 i► Ii 10A 0" i I t► i 0„, i1► i 1 011
t, INSTALL TEMPORARY RISER ON EXISTING 24 RCP OUTFLOW PIPE AT THE SOUTHEAST CORNE-
OF EXISTING POND
2. CONSTRUCT TEMPORARY DIVERSION DITCH AT SOUTH END OF SITE,
3, INSTALL SILT FENCE, EROSION BERMS AND TEMPORARY SEDIMENT TRAPS PRIOR TO ANY
EARTHMOVING ACTIVITY.
4. CLEAR AND GRUB SITE
5. STRIP AND STOCKPILE TOPSOIL (IN DESIGNATED AREA)
6. ROUGH GRADE PHASE AND PHASE AREA
7. SEED PHASE AREA
8, BEGIN EXCAVATION OF RETENTION POND #3 LEAVING BERM BETWEEN EXISTING POND
9. REPLACE REQUIRED FILL FROM POND TO PAD AREA, BRING PHASE I TO PLAN.
10. CONSTRUCT TEMPORARY ACCESS DRIVE AND LAYDOWN AREA.
11. COMMENCE DE- WATERING AND FIWNG WEST 1/2 OF EXISTING POND,
12. CONSTRUCT RELOCATED INDIANA WATERWAY AND WETLAND AREA FROM DOWNSTREAM END
INSTALL CHECK DAMS.
13, CONSTRUCT PONDS #1 AND #2, USING POND #2 AS A TEMPORARY SEDIMENT BASIN
AND INSTALL TEMPORARY INLET PROTECTION AROUND STRUCTURE IN POND #2.
14. SHAPE PARKING LOT, BUILDING PAD AND CONSTRUCT DRAINAGE INFRASTRUCTURE.
15. SEED ROUGH GRADED AREAS THAT WILL NOT BE PAVED.
16,INSTALL INLET PROTECTION WHEN EACH STRUCTURE IS INSTALLED.
17. REPLACE TOPSOIL UPON COMPLETION OF ROUGH GRADING. FINE GRADE TO PLAN ELEVATIONS
18. FINAL SEEDING SHOULD BE INSTALLED AS SOON AS POSSIBLE AFTER FINAL GRADING,
IT IS RECOMMENDED THAT NO MORE THAN SEVEN DAYS PASS BEFORE FINAL SEEDING HAS
BEGUN.
19, REMOVAL OF TEMPORARY EROSION CONTROL DEVICES SHALL FOLLOW THE GUIDELINES
OUTLINED IN "EROSION CONTROL MAINTENANCE" PROCEDURES HEREON.
DATE DESCRIPTION
REVISIONS
SHEET
ADD G.N. /REV. SE
CSI PROJ. #00 --113