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EROSION CONTROL NOTES
1. ALL REQUIRED SEDIMENTATION/EROSION CONTROL FACILITIES MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND
CLEARING AND/OR CONSTRUCTION TO ENSURE THAT SEDIMENT LADEN WATER DOES NOT ENTER THE NATURAL DRAINAGE SYSTEM.
ALL EROSION AND SEDIMENT CONTROL FACILITIES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT
CLEARING AND/OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON -SITE EROSION HAS PASSED. THE IMPLEMENTATION,
MAINTENANCE, REPLACEMENT AND ADDITIONS TO EROSION/SEDIMENTATION CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF
THE CONTRACTOR.
2. THE EROSION AND SEDIMENTATION CONTROL BMPs DEPICTED ON THESE DRAWINGS ARE INTENDED TO BE MINIMUM
REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL
CONDITIONS DICTATE, THE CONTRACTOR SHALL ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL BMPs WILL BE
NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL
BE THE OBLIGATION AND RESPONSIBILITY OF THE CONTRACTOR TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THE
ACTIVITIES AND TO PROVIDE ADDITIONAL BMPs, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT
ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM.
3. BEFORE COMMENCEMENT OF ANY CONSTRUCTION ACTIVITY, CATCH BASIN INSERTS PER CITY STANDARD PLAN 216.30 SHALL BE
PROVIDED FOR ALL STORM DRAIN INLETS DOWNSLOPE AND WITHIN 500 FEET OF A DISTURBED OR CONSTRUCTION AREA, UNLESS
THE RUNOFF THAT ENTERS THE INLET WILL BE CONVEYED TO A SEDIMENT POND OR TRAP. ALL CATCH BASIN INSERTS SHALL BE
PERIODICALLY INSPECTED AND REPLACED AS NECESSARY TO ENSURE FULLY FUNCTIONING CONDITION.
4. WHERE STRAW MULCH FOR TEMPORARY EROSION CONTROL IS REQUIRED, IT SHALL BE APPLIED AT A MINIMUM THICKNESS OF 2
TO 3 INCHES.
5. KEEP PUBLIC AND PRIVATE ROADWAYS/PARKING LOTS, SIDEWALKS, AND TRAILS FREE OF DEBRIS AND SEDIMENT.
6. ANY AREAS OF EXPOSED SOILS THAT WILL NO BE DISTURBED FOR TWO DAYS DURING THE WET SEASON (OCTOBER 1ST THROUGH
APRIL 30TH) OR SEVEN DAYS DURING THE DRY SEASON (MAY 1ST THROUGH SEPTEMBER 30TH) SHALL BE IMMEDIATELY STABILIZED
WITH THE APPROVES ESC COVER METHODS IN CONFORMANCE WITH APPENDIX D OF THE RENTON SWDM.
LEGEND
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INLET PROTECTION
TREE PROTECTION FENCE
1 110/26/20221 JJM I RECORD DRAWING
NO. DATE BY
REVISION
NOTE:
1. THIS IS A TYPICAL EXAMPLE OF THE
IMPLEMENTATION OF EROSION AND
SEDIMENT CONTROL BEST MANAGEMENT
PRACTICES. CONTRACTOR RESPONSIBLE TO
USE DETAILS PROVIDED IN ACCORDANCE
WITH APPLICABLE STANDARDS.
CB 33049
RIM 32.21
IE 29.6 S, 6" CONC
IE 29.2 E, 12" CPP
TREE PROTECTION NOTES:
1. SEE SPECIFICATIONS FOR ADDITIONAL TREE PROTECTION
REQUIREMENTS.
2. EXCAVATED ROOTS 2" OR LARGER SHALL BE PROTECTED IN PLACE
OR CLEANLY CUT BACK TO THE SOIL LINE AS APPROVED BY THE
ENGINEER AND IN ACCORDANCE WITH THE SPECIFICATIONS. WRAP
WITH WETTED BURLAP UNTIL BACKFILLED AND COVERED WITH NEW
SOIL
3. NO PRUNING SHALL BE PERFORMED EXCEPT BY APPROVED
ARBORIST. ONCE INSTALLED, TPZ FENCING SHALL BE INSPECTED AND
APPROVED PRIOR TO ANY MAJOR EXCAVATION OR DIRT WORK.
4. NO EQUIPMENT SHALL OPERATE INSIDE THE PROTECTIVE FENCING
INCLUDING DURING FENCE INSTALLATION AND REMOVAL.
5. NO FOOT TRAFFIC ALLOWED INSIDE TPZ FENCING
6. NO MATERIAL STORAGE ALLOWED INSIDE TPZ FENCING
TREE PROTECTION FENCE:
6' HT. CHAIN LINK FENCE WITH
STEEL POSTS INSTALLED AT 8' O.C.
PANELS TO BE COVERED WITH FABRIC
OR TARP MATERIAL TO PREVENT DIRT
AND DUST FROM ENTERING TPZ
MAINTAIN EXISTING GRADE
WITH THE TREE PROTECTION
FENCE. NO SOIL DISTURBANCE
PERMITTED INSIDE TPZ
TREE PROTECTION -FENCING IN THE TREE PROTECTION ZONE (TPZ
SCALE: 1/4" = V-0"
TYPICAL LOCAL EROSION CONTROL PLAN
SCALE: 1"=20'
- TREE PROTECTION FENCE TO BE
INSTALLED AROUND TREES IN 2ND ST
MEDIAN, SEE DETAIL THIS SHEET
CB 62912
RESERVED.PRKG
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RESERVED.PRKG
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R-394909
NOTICE JJM RECORD
DESIGNED N44RENTON DOWNTOWN SHEET
0 / 1 BAW DRAWINGS ® UTILITY TYPICAL EROSION & SEDIMENT
DRAWN CONTROL PLAN AND NOTES C'_9
IF THIS BAR DOES SEE NOTE ON murraysmirthA� IMPROVEMENTS
NOT MEASURE 1" TTT
THEN DRAWING IS CHECKED COVER SHEET PROJECT
NOT TO SCALE 9 Of 121
PROJECT NO.: 18-2251 SCALE: AS SHOWN DATE: January 2021