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PROVIDE 314" - 1.5"
GRAVEL BACDTLL N TRFNpI /�\/ /�\�i /\� //� /\�<�`�/
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PoPIMiE
ON BOTH SLOES
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FENCE FABRIC ON THE
2" BY 4' MOOD POST ALT: STEEL FENCE F'OSIS.
Not Used SECTION Not Used 2 Construction Fence to 4
3 Tree Protection
I310" COWROL Itm
1. THESE NO1E4 SHALL APPEAR FM ALL FROIECIS - SITE INIPROVEIENIS SUI'ACE MATER UIM, W GIEWATM UTILITY
WATER UTILITY, AID TRA SPORIATION PLANS:
5" MAX. 2. BEFORE ANY COISIRIICIDN OR DEVELOPMENT ACIMIY OCCURS, A PRE - CONSTRUCTION MEETING MUST BE HELD WITH
THE CITY OF RBIfON, KIM WORKS DESIGN ENGINEER.
DRAINAGE GRATE TRIM 3. THE BOUDARIB OF THE CLFAPoNG LIMITS AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED ON THE PIMI(S)
SHALL BE CLEARLY RUGGED BY SURVEY TAPE OR FENCING N THE FIELD PRIOR TO COISIRIMION IN AccoTDMRCE
WITH APPENDIX D OF THE SUFACE WATER DESIGN YAINIAL ND OBSERVED DIMING CONSTRUCTION. DURING THE
GRATE FRAME - COISIRUCRON PERIOD. NO DISTURBANCE BEYUD THE CLEARING LIM SHALL BE PERMITTED. THE CLEARING LIMITS
SHALL BE MAINTAINED BY RE APPUC ANT /ESC SUPERVISOR IN THE DURATION OF CONSTRUCTION.
° C a 4. STABL® CONSTRUCTION DOIANCES SHAD. BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR
D THE DURATION OF THE PROJECT. ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEEL WASH SYSIEYS OR WASH PADS,
MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS NE KEPT GUM MD TRACK OUT 70 ROAD WIT OF WAY DOES
SEDIMENT AND DEBRIS NOT OCCUR FOR THE DURATION OF THE PROJECT.
a OVERFLOW BYPASS
' 5. ALL REMARRIED SEIOIENUTION /EROSION CONTROL FACILITIES MST BE CONSTRUCTED MAO N OPERATION PRIOR TO LAND
°
CLEARING AND/OR CONSTRUCTION TO PREVENT TRANSPORINTION OF SMIENT TO SURFACE WATER, DRAINAGE SYSTEMS
AND ADJACENT FROPBOES. ALL EROSION AND SFDIEINT FACILITIES SHOAL BE MAINTAINED IN A SATISFACTORY CONDITION
UNTIL SUCH TIME THAT CLEARING AND /OR CONSTRUCTION 6 COPLETE AND POTENTIAL FOR ON-STE EROSION HAS
D p PASSED. THE IMPUB NIATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO EROSION/SEDIENTATION CONTROL
BELOW INLET GRATE DEVICE
SYSTEMS SHALL BE THE RESPONSBUTY OF THE PE MFW
° 6. THE EROSION AND SMI ENMTION CONTROL SYSTEMS DEPICTED ON THIS WANING ARE NOW TO BE INK REOIIE m
FILTERED TO MET ANTICIPATED SITE CODRIONS. AS CONSUUCRON PROGRESSES AND UEGO'ECTED OR SEASONAL CODTIONS
WATER DICTATE, THE POUR SHALL MIIICPAIE THAT MORE EROSION AND SEDIMENTATION CONTROL FApA&5 WILL BE
NECESSARY TO DSU E COMPLETE SILTATION CONTROL ON THE PROPOSED SITE DURING THE COURSE OF CONSTRUCTION.
T SHALL BE THE O3IIC#TION AND RESPONSIBILITY OF THE PERMEE TO ADDRESS ANY NEW CONDITIONS; THAT MAY BE
CREATED BY THE ACINTES AND TO PROVIDE ADDITIONAL FACBIIE% OVER AND ABOVE MINIMUM MI REQUNOENTS, AS MAY
BE RIM, TO PROTECT ADJMONT PROPERTIES AND WATER QUAIN OF THE RECEIVING WMNAGE SYSTEM.
7. APPROVAL OF THIS PLAN IS FOR EROSION /SEDYIBRfA1ION CONTROL ONLY. T DOES NO CONSTITUTE MI APPROVAL OF
STORY DRAINAGE RESIGN , Slff NOR LOCATION OF PP°ES, REWIORS CFMNIELSY OR RETENTION FACILITIES.
o 0 4 B. ANY MEALS OF ETO'OSED SOBS, INCLUDING ROADWAY ELBANDEROOS. THAT WILL NOT BE DMUDED FOR TWO LAYS
DURING THE WET SEASON (OCTOBER 1ST TH OM;Ii MARCH 30IH) OR SEVEN DAYS DURINS DE WRY SEASON APRIL
1ST M ON SEWDBER 30) SHALL BE IMMEDIATELY STABILIZED WITH THE APPRM ESC COYER METHODS (EG., }^(
' SEFDIG, ma" ma" , PLASTIC amm, ETC.). Nrs Not Used V
O 9. WET SEASON SEASONAL EROSION AND SMNENF CONTROL REWBElEN1S APPLY TO All CO CRICUN SITES CLEARING
BETWEEN OCTOBER 1 AND 22 MWOR 30 INOISNE, UNLESS OTHERWISE APPROVED BY THE CITY THFK) GH AN
D D D ADJUSTMENT PROCESS.
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SECTION VIEW 10. CDVER MEASURE W S WILL BE APPLIED IN CONFORMANCE WITH APPS) D OF THE SURFACE WATER DESIGN MAAIAL
11. ANY AREA NEW ESC WA%M NOT REWIRING IMMEDIATE ATTENTION, SHALL BE AI10RESSED WITHIN SEVEN (7) DAYS.
12. THE ESC FACILITIES ON INACTIVE SIDES SHALL BE MSPECIED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN
24 HOURS FOLLOWD A STORY MIT.
13. AT NO WE SMI MORE THAN ONE (1) FOOT OF SOMIT BE ALLOWED TO ACCUMULATE WHIN A CATCH RASH. ALL
CATCH BASINS AND CONVEYANCE LIES SHALL BE CLEANED PRIOR TO PAVING. THE CUWIIND OPERATION SHALL NOT
DRAINAGE GRATE FLUSFI SEDIMENT-LADEN WATER INTO THE DOWNSTREAM SYSTEM.
- RECTANGULAR GRATE SHOWN RETRIEVAL SYSTEM (TYP.) 14. DIMING THE THE PERIOD OF OCTOBER 1ST THROUGH MARCH 30TH, ALL PROJECT DISTRIBUTED SOIL MFRS GREATER, �.
THAT ARE TO BE LEFT UN-WORKED FOR MORE THAN 12 HAIRS, SHALL BE COVERED By MULCH, SODONG OR
PLASTIC COYETWG.
® 15. ANY PERMANEW REIBIION /DEENIION FACILITY USED AS A TEMPORARY SETTING TASK SHALL BE MODIFIED WITH THE ..
NECESSARY EROSION CONTROL MEASURES AND SHALL PROMS ADEQUATE STORAGE CAPACITY. F THE Pf mmm FACILITY
Q S TO FUNCTION ULTIMATELY AS AN NFETROON SYSTEM, THE TEMPORARY FACILITY MUST BE ROUGH GRADED SO THAT
NOTES THE BUM AND SEES AIff AT LEAST THIEF FEET ABOVE THE FN& GRADE OF THE PBAIMW FACILITY.
1. SEE THE BELOW KIT GRATE
DEVICE (BGD) FOR THE STORM 16. PRIOR TO THE BEGINNING OF THE WET SEASON (OCT. 1), ALL OWURDEED AREAS SHALL BE RENEWED To IDENTIFY MUCH
WATER SUUCTIME IT WILL SERW E. ONES CAN BE SaDEO N PREPARATION FOR DE WINTER RAINS. DISTMBFD AREAS SHALL BE SUM WITHIN ONE WEEK
OF THE BEGINNING
ALL OF THE WET SEASON. A CITY OOI MW OF OTIOSE AREAS TO BE SEIDED AND THOSE AREAS TO REMAIN R=371904
2. LT- BGI SHALL HAVE A IINCOVETED SIIALL BE SUBMITTED >b THE CITY q: BRITON FOR REVIEW.
BNLT -W HIGH-FLOW RELIEF
SYSIEY (OVERFLOW BYPASS).
3. THE RETRIEVAL SYSTEM MUST
BELOW INLET GRATE DEVICE OVERFLOW BYPASS(TYP.) ALLOW RDIOVAL OF THE BIGD WITHOUT
SUM THE COLLECTED MATERIAL
4. PERFORM MWENANCE IN
ACCORDANCE WITH STANDARD
SPECIFICATION B-01.3(15).
1aoNINHIWIEINC vtw � °� "�
City of RmIm Std Plan 216.30 a
Cft Bab F& 10 Erosion Control Notes I
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1520 fourth am
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Seattle Wa
98101
t 206167 6306
f 206 621 1194
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