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<br /> MOUND SPOILS TO 6 MIL PLASTIC COVERING OVER SPOIL ,� U � N �� �
<br /> NOTES ENSURE POSITIVE PILE,CITY OF TACOMA AND ECOLOGY BMP � � T �, "
<br /> RUNOFF C123,PROVIDE 2'MIN OVERLAP IN JOINTS � � 05 w
<br /> 1. STABIL2ED CONSTRUCTION ENTRANCE SHALL MEET OF PLASTIC SHEETING �
<br /> THE REQUIREMENTS Of WSDOT STANOARD ,�
<br /> SPECIFICATI�N SECTION 8-01.3(7). PLACE EXCAVATION ANCHOR EDGES OF PLASTIC •- Q
<br /> SPOILS ON 6 MIL SHEETING WITH SANDBAGS U
<br /> PLASTIC SHEETING OR TIRES ON ROPES,SPACED (� � Q N
<br /> 6'OC MAX �
<br /> d N
<br /> _ _25�� f -INSTALI DRIVEWAY CULVERT 1'MIN Q L' � � N
<br /> - - - IF THERE 15 A ROADSIDE DITCH Typ � � SPECIFICATIONS: � °' °� � �
<br /> P R E S E N T ,;f:, .i,`'�;.; � Q c� o
<br /> 25���� � `'```°` '':�=�" TESC NOTES(REQUIRED BY CITY OF EVERETT) (� .� � � � ^ �
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<br /> -� �x15�IKG R�A � � �, PAVEMENT � V E E � �
<br /> / � � � -30'MIN TYPICAL 1. APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL(ESC)PLAN DOES NOT � � � N
<br /> /�� CONSTITUTE AN APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN(E.G.SIZE AND � � � �
<br /> __ � / //�' LOCATION OF ROADS,PIPES,RESTRICTORS,CHANNELS,RETENTION FACILITIES,UTILITIES). � � � �
<br /> _- - - � _ - DETAIL -TYPICAL STOCKPILE PROTECTION 2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION,MAINTENANCE,
<br /> � " � REPLACEMENT,AND UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE
<br /> - - � / _ " NO SCALE APPLICANT/CONTRACTOR UNTIL ALL CONSTRUCTION IS COMPLETED AND APPROVED AND
<br /> ' - -" � _---
<br /> � / _ - VEGETATION/LANDSCAPING IS ESTABLISHED.
<br /> / � � / � _ _ ___ __ ,-PERMEABLE BAllAST TYP SEE 3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY �
<br /> / / � � � � STANDARD SPECIFICATION a> a�o
<br /> � � � �� FLAGGED IN THE FIELD PRIOR TO CONSTRUCTION,DURING THE CONSTRUCTION PERIOD,NO
<br /> � � �� �� SECTiON 9-03.9(2) DISTURBANCE BEYOND THE FLAGGED CLEARING LIMITS SHALL BE PERMITTED.THE v � o
<br /> � � FLAGGING SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR FOR THE DURATION OF Q' � r E
<br /> 1' MIN � CONSTRUCTION. r r o
<br /> DEPTH 4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN CONJUNCTION � � � �
<br /> LENGTH AS REQUIRED 100'MIN,EXCEPT TYPICAL WITH ALL CLEARING AND GRADING ACTIVITIES,AND IN SUCH A MANNER AS TO INSURE THAT '- 'i N `�
<br /> MAY BE REDUCED TO 50'MIN FOR SEDIMENT AND SEDIMENT LADEN WATER DO NOT ENTER THE DRAINAGE SYSTEM, °' Y � `°
<br /> SITES WITH LESS THAN ONE ACRE --' � ROADWAYS,OR VIOLATE APPLICABLE WATER STANDARDS.
<br /> OF EXPOSED SOIL OR APPROVED BY INSPECTOR `� 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR
<br /> PLACE CONSTRUCTION GEOTExTIIE FOR SOIL � \ ANTICIPATED SITE CONDITIONS.DURWG THE CONSTRUCTION PERIOD,THESE ESC FACILITIES
<br /> STABILIZATION FROM THE EDGE OF THE EXISTING \�'�-----pROVIDE FU��WIDTH OF SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND TO ENSURE THAT
<br /> ROADWAY TO THE CONSTRUCTION ENTRANCE, SEDIMENT AND SEDIMENT-LADEN WATER DO NOT LEAVE THE SITE.
<br /> �R AS DIRECTED BY THE ENGINEER---- -- INGRESS/EGRESS AREA
<br /> 15'MIN STRAW WATTLE OR SANDBAGS OR 6. THE ESC FACILITIES SHALL BE INSPECTED ROUTINELY BY THE APPLICANT/CONTRACTOR
<br /> COMPOST SOCK EQUIVALENT AS AND MAINTAINED AS NECESSARY TO ENSURE THEIR CONTINUED FUNCTIONING. ��;`�-w�� ��R�>�
<br /> .:a �1�i.is�j, �.
<br /> NEEDED TO SECURE 7. THE ESC FACIUTIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM �-�' Y'�' �' �
<br /> AND ENSURE OF ONCE A MONTH OR WITHIN THE 48 HOURS FOLLOWING A MAJOR STORM EVENT. `�` �.� = j;., �p`��'
<br /> ISOMETRIC VIEW � GROUND CONTACT `� ,-����' '�
<br /> 8. AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE �.�.5�
<br /> CONSTRUCTION ENTRANCE WITHIN A TRAPPED CATCH BASIN.ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE � }W ,
<br /> 4'MIN CLEANED PRIOR TO PAVING.THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT LADEN "° '"`
<br /> WATER INTO THE DOWNSTREAM SYSTEM. � '�-4 �� �'�� �s�"
<br /> �'�, �i�I���'',.�?
<br /> 9. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF `S'SI��r,���;��'
<br /> PAVEMENT CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT.ADDITIONAL
<br /> MEASURES MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR '�l ILI ,`'�
<br /> THE DURATION OF THE PROJECT.
<br /> DETAIL -TEMPORARY CONSTRUCTION ENTRANCE DETAIL -STORM WATTLE ON PAVEMENT
<br /> NO SCALE NO SCALE BMP INSTALLATION
<br /> 1. BMPS SHALL BE INSTALLED IN ACCORDANCE WITH THE TESC PLAN AND DETAILS.
<br /> 2. INSTALLATION INSTRUCTIONS AND DETAILS SHALL BE EQUIVALENT TO THE"STORMWATER
<br /> MANAGEMENT MANUAL FOR WESTERN WASHINGTON,"FROM THE WASHINGTON STATE
<br /> DEPARTMENT OF ECOLOGY;2014(CURRENT VERSION)
<br /> BMP MAINTENANCE
<br /> 1. BMPS SHALL BE MAINTAINED FOR THE LIFE OF THE PROJECT OR UNTIL ORDERED BY THE
<br /> ENGINEER.
<br /> 2, BMPS SHALL BE MAINTAINED DURING ALL SUSPENSIONS OF WORK AND ALL NON-WORK
<br /> NOTES PERIODS.
<br /> 1. CATCH BASIN INSERTS SHAIL BE REMOVED AT THE 3. BMPS SHALL BE MAINTAINED AND REPAIRED AS NEEDED TO ASSURE CONTINUED
<br /> S"MAX PERFORMANCE OF THEIR INTENDED FUNCTION AND IN ACCORDANCE WITH THE APPROVED
<br /> END OF THE PROJECT.
<br /> DRAINAGE GRATE ' TRIM TESC PLAN.
<br /> 2. CATCH BASIN INSERTS ARE ONLY TO BE INSTALLED IN 4. SEDIMENTS REMOVED DURING BMP MAINTENANCE SHALL BE PLACED AWAY FROM THE
<br /> DRAINAGE OEVICES PER THE MANUFACTURES'S EXCAVATION AREAAND DISPOSED OF OFFSITE.
<br /> RECOMMENDATIONS.CATCH BASIN INLET INSERTS 10' ♦/'�
<br /> GRATE FRAME - -�
<br /> -- - OVERFLOW BYPASS SHALL BE INSTALLED IN CURB INLETS. ;
<br /> V J
<br /> BELOW INLET GRATE BMP INSPECTION J
<br /> SEDIMENT 3. CATCH BASIN INSERTS SHALL BE INSTALLED PRIOR TO 2.5" 5" 2.5" _
<br /> DEVICE CLEARING AND GRADING ACTIVITY,OR UPON �--�{ - 1. AT A MINIMUM,INSPECT ALL TESC BMPS: /
<br /> AND DEBRIS - - - I
<br /> PLACEMENT OF A NEW CATCH BASIN. a.WEEKLY AND AFTER ANY MEASURABLE RAIN EVENT(0.5 INCHES OR GREATER) Q z
<br /> �' - FILTERED WATER BETWEEN APRIL 1ST AND SEPTEMBER 31ST. � Q O
<br /> 5 4. SEDIMENT SHALL BE REMOVED FROM THE UNIT �
<br /> WHEN IT BECOMES ONE THIRD FUL�OR IN 1"R TYP 2 PL-- b.DAILY AND AFTER ANY MEASURABLE RAIN EVENT(0.5 INCHES OR GREATER) �y L
<br /> �. �� ACCORDANCE WITH THE MANUFACTURES' ASPHALT PAVEMENT � BETWEEN OCTOBER 1STAND MARCH 31ST. Q O '-
<br /> INSTRUCTIONS. AS SPECIFIED 2. DEFICIENCIES IDENTIFIED DURING THE INSPECTIONS SHALL BE CORRECTED WITHIN 24 V
<br /> HOURS OR AS DIRECTED BY THE ENGINEER. Z
<br /> � 5. SEDIMENT REMOVAL SHALL BE ACCOMPUSHED BY � Q �
<br /> REMOVING THE INLET INSERTS,EMPTYING,AND 3. NOTE REPAIRS OR IMPROVEMENTS NEEDED,IF ANY,AND NOTIFY CONSTRUCTION AND
<br /> t�------ RE-INSTALLING IT INTO THE CATCH BASIN,DO NOT � SEDIMENT CONTROL LEAD(CESCL)OR SITE SUPERINTENDENT TO IMPLEMENT CORRECTIVE � W
<br /> WASH SEDIMENT INTO STORM DRAINS WHILE ACTIONS.
<br /> CLEANING. ;� 4. OBSERVE SITE DURING STORMS TO ENSURE RUNOFF IS NOT LEAVING THE SITE AND TAKE � N �
<br /> 6. SIZE THE BELOW INLET GRATE DEVICE(BIGD}FOR THE CORRECTIVE MEASURES TO PREVENT RUNOFF IF IT IS. L.L �
<br /> STORM WATER STRUtTURE IT WILL SERVICE. 5. IMPLEMENT ADDITIONAL BMPS TO ADDRESS SITE SPECIFIC EROSION CONTROL,IF NEEDED. r^ W
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<br /> 6. INSPECT STREET SURROUNDING THE SITE FOR TRACK OUT.IF TRACK OUT IS PRESENT IT �/
<br /> 7. THE BIGD SHALL HAVE A BUILT•IN HIGH-FLOW RELIEF SHALL BE CLEANED UP IMMEDIATELY.SOILS AND DEBRIS SHALL BE REMOVED FROM THE W �
<br /> SECTION VI EW SYSTEM(OVERFLOW BYPASS). PAVEMENT BY SWEEPING OR SHOVELING AND TRANSPORTED BACK TO THE EXCAVATION OR � W
<br /> STOCKPILE AREA.
<br /> 8. THE RETRIEVALSYSTEM MUSTAILOW REMOVALOF EXTRUDED ASPHALT CONCRETE CURB O � W
<br /> THE BIGD WITHOUT SPILLING THE COLLECTED 7. INSPECT FOR DUST DURING DRY PERIODS ry N
<br /> MATERIAL. L.L L.L
<br /> cn 8. ALL REPORTS PRODUCED SUMMARIZING SITE INSPECTIONS SHALL BE RETAINED ON-SITE
<br /> FOR THE DURATION OF THE PROJECT AND MADE AVAILABLE FOR REVIEW AT THE REQUEST w
<br /> � 9. PERFORM MAINTENANCE IN ACCORDANCE WITH
<br /> OF THE ENGINEER. O
<br /> � j`,� TYP CALAL SYSTEM StANDARD SPECIFICATION 8-01.3(15). ' ` � W
<br /> V � BMP REMOVAL v^
<br /> � DRAINAGE GRATE � � I� C/J
<br /> I- `'�' 2"X4" 1. BEFORE PROJECT CLOSEOUT,ALL SEDIMENT FROM THE WORK AREA SHALL BE REMOVED �
<br /> 6"MIN TO THE SATISFACTION OF THE ENGINEER.SEDIMENTS REMOVED SHALL BE DISPOSED OF
<br /> � OFFSITE. �
<br /> � � I ASPHALT PAVEMENT 2. ALL TEMPORARY BMPS SHALL BE REMOVED UPON PERMANENT STABILIZATION OF THE
<br /> �; � �
<br /> ? `� ;_, � �� AS SPECIFIED SITE.
<br /> 3. PERMANENT STABILIZATION SHALL OCCUR UPON COMPLETION OF THE PLACEMENT OF
<br /> � � � � HOT MIX ASPHALT.
<br /> � BELOW INLET GRATE
<br /> DEVICE - � � �-OVERFLOW BYPASS
<br /> 3 %
<br /> � TYPICAL
<br /> 1
<br /> � �
<br /> I� 1� -- i I
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<br /> �
<br /> �n -
<br /> �
<br /> W ISOMETRIC VIEW ASPHALT WEDGE CURB
<br /> �
<br /> �
<br /> �
<br /> N
<br /> � DETAIL -TYPICAL CATCH BASIN INSERT DETAIL -TYPICAL ASPHALT CURB
<br /> � NO SCALE NO SCALE
<br /> DRAWN BY: E I N
<br /> O
<br /> � CHECKED BY: TWL
<br /> �
<br /> � DATE
<br /> ° 11/17
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<br /> R JECT N0.
<br /> °° 160594V003
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<br /> o F I G U R E
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