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Q A PORTION OF SECTION 18,TOWNSHIP 28 NORTH, RANGE 05 EAST,W.M. y s
<br /> UNDERGROUND UTILITIES NOTES: W -
<br /> 1. The WSDOT/APWA Standard Specifcation shall apply unless otherwise stated below.
<br /> 2. When trenching through existing pavement,the open cut shall be a neat line made by either saw cutting orjackhommering 0
<br /> LEGEND a continuous line.Saw cutting will be required unless the cut is made prior toe reconstruction or an overlay. O W
<br /> Boundary Line r.
<br /> -------------- Existing Path Design Path Design Filter$frlP 3. Temporary pavement patch shall be accomplished by using cold mix(MC 250),ATB or steel plates. J Z N
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<br /> Design Right-of-Way Line Design Building -v+- Design Water Line Design Area of Disturbance N N
<br /> g g y g g g � / g 4. Permanent pavement patch shall be as specified on Standard Drawing 326. W n
<br /> Existing Right-of-Way Line -- Existing Building --w---w-- Existing Water Line X Design Temporary Silt Fence 5. where trench excavation equals or exceeds a depth of 4 feet,the developer/contractor/conhactor shall tle,construct,maintain O O,�
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<br /> and remove as re qua p per pnvi >Q�
<br /> Design Major Contour Line -------------- Design Building Setback Line .R -0 Design/Existing Water Hydrants Temporary Consiruc}ion Enhance required,safety systems that meet the requirements of the Washington Industrial Safety and Health Act,RCW >>> 3
<br /> 4ngin including WACents(s5.The french safety systems shall be designed by a qualified person and meet accepted -2 N
<br /> Existing Major Con}our Line -so- Design Storm Drainage Line B ® Design/Existing Water Fittings G#as Existing Soil Log engineering requirements(see wAC 296-155-660). >_�
<br /> Design Minor Contour Line ��ro Ill IM Existing Storm Drainage Line X Design Fence >r>r>r BMP Designations W !6�6
<br /> 6. The developer/contractor shall furnish,inntall,and operate all necessary equipment to keep excavations above the
<br /> Existing Minor Contour Line �p ❑ Design/Exisfing Type 1 Catch Basin X Existing Fence foundation level free from wafer during construction,and shall dewater and dispose of the water so as not to cause injury to I- 0)(✓)
<br /> public or private property or nuisance to the public.Sufficient pumping equipment in good working condition shall be O
<br /> - - - Phase Line G) O Design/Existing Type 2 Catch Basin - - - Existing Weiland Line/Hatch Designed Bioreten}ion Cell available at all times for all emergencies,including power outage,and shall have available at all times competent workmen N Q
<br /> /Rain Garden for the operation of the pumping equipment.Water pumped from the trench shall be disposed of using best management ED
<br /> Design Tract Line • O Design/Existing Storm Drain Clean-out - Design Buffer Line/Hatch practices and shall not be pumped into streams nor to stone drains near streams. 10
<br /> Design Lot line -*o- Design Yard Drain Line ---- Existing Buffer Line/Hatch 7. Compaction tests will be required to ensure adequate compaction on all lifts.All compaction tests shall be considered by a Z
<br /> Existing Lot Line 0 ❑ Design Yard Drain Catch Basin - - - Existing Section Line I I licensed testing laboratory at the expense of the developer/contractor. 44
<br /> ---- Design Easement Line • O Design Yard Drain Clean-out Existing Section Symbol \ Dispersion Trench/Level Spreader 8. Reference to the City Engineer below means the city's representative on site. J
<br /> ------- Existing Easement Line --ore---oxv-- Existing Power Line I 9. Water setting of backfill in trenches is not permitted. ,
<br /> Design Shed Dispersion
<br /> Design Road Centerline , , r � Existing Power Symbol y 3�` 1` i i Existing Road Centerline Tr Design Drainage Basin --r---r---.-- Existing Telephone Line O
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<br /> Site Benchmark ---- Design Swale Line Existing Telephone Symbol Cl (2) (3) NGPA signs p 0
<br /> Existing Benchmark - -- -- Existing Ditch line --a---a-- Existing Gas Line v o
<br /> Design Edge of Asphalt -ss- Design Sanitary Sewer Line Existing Symbol
<br /> 0 g Gas STORM DRAINAGE NOTES: i
<br /> Existing Edge of Asphalt --..---ss-- Existing Sanitary Sewer Line Existing Flow Path 1. No part of the drainage system shall be covered,concealed,or put into use until it has been inspected,tested,and
<br /> 0 Design Sidewalk 0 O Design/Existing Sanitary Sewer Manhole `-ti...`i Existing Tree Drip Line accepted by the City of Everett. 3
<br /> Existing Sidewalk • O Design/Existing Sanitary Sewer Clean-out 2. All work and material shall conform to the City of Everett Design and Construction Standards and Specifications and the
<br /> WSDOT/SPWA Standard Specifications for Road,Bridge,and Municipal Construction(Current Edition).
<br /> Design Driveway Line/Hatch -sr- Design Sanitary Side Sewer 3. Approximate locations of existing filities have been obtained from available records and are shown for conveyance.The DER S.
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<br /> contractor
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<br /> tractor shall be responsible for verification of locations and to avoid damage to any additional utilities shown.If conflicts Fl pE� fP
<br /> with existing utilities arise during construction,the contractor shall notify the Public Works Inspector and any changes required
<br /> shall be approved by the City Engineer prior to commencement of related construction on the project. -
<br /> 4. All stone systems within the public right-of-way or in easements must be staked by survey for line and grade prior to starting construction.
<br /> 5. All catch basin grates must be stenciled or stamped"Dump no Waste,Drains to Stream,Lake,River,Puget Sound,or
<br /> Wetland:'Choose appropriate feature for the project.
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<br /> 6. Shall comply with the Everett Municipal Code(EMC),City adopted Stormwater Management Manual,policies and criteria
<br /> set forth in the City of Everett s Design and Construction Standards and Specifications.
<br /> EROSION/SEDIMENTATION CONTROL NOTES:
<br /> 1. Approval of this erosion/sedimentation control ESC)plan does not constitute an approval of permanent road or drainage
<br /> design(e.g.size and location of roads,pipes,restrictors,channels,retention facilities,utilities).
<br /> 2. The implementation of these ESC plans and the construction,maintenance,replacement,and upgrading of these ESC N
<br /> facilities is the responsibility of the applicant/contractor until all construction is completed and approved and
<br /> vegetation/landscaping is established. y Q w
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<br /> 3. The boundaries of the clearing limits shown on this plan shall be clearly flagged in the field prior to construction.During the �}g Z Q w
<br /> onstruction period no disturbance beyond the flagged cleaning limits shall be permitted.The flagging shall be maintained w m}0 Q
<br /> by the applicant/conhactor for the duration of construction. J 0 Z y
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<br /> 4. The ESC facilities shown on this plan must be constructed in conjunction with all clearing and grading activities,and in such a w 3 x Q O¢
<br /> as to ensure that sediment and sediment laden wafer do not enter the drainage system,roadways,or violate A w p m
<br /> applicable water quality standards. x U m
<br /> 5. The ESC facilities shown on this plan are the minimum requirements for anticipated site conditions.During the construction .j
<br /> period,these ESC facilities shall be upgraded as needed for unexpected storm events and to ensure that sediment-laden
<br /> wafer do not leave the site. .;r
<br /> 6. The ESC facilities shall be inspected routinely and maintained bye the applicant/contractor to ensure their continued Q
<br /> functioning,especially after storm events. 3 N ED
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<br /> 7. The ESC facilities on inactive site shall be inspected and maintained a minimum of once a month or within the 48 hours w N
<br /> following a major storm event.
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<br /> 8. At no time shall more that one foot of sediment be allowed to accumulate within a trapped catch basin.All catch basins Z C coand conveyance lines shall be cleaned prior to paving.The cleaning operation shall not flush sediment-laden wafer into the N ¢ fl.N
<br /> downstream system. R O
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<br /> 9. Stabilized construction entrances shall be installed at the beginning of construction and maintained for the duration Ic dn of the Q 2 tL O
<br /> project.Additional measures may be required to ensure that all paved areas are dept clean for the duration of the project. Z yCD
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<br /> 10. The Contractor shall provide periodic sheet cleaning to remove debris and sediment hacked off the site. _ a aO+T O
<br /> 11. Appropriate measures shall be taken to stop sediment from entering surface water bodies if the proposed BMP's fail.If 3MP's w x N
<br /> fail and sediment-laden wafer is leaving the site,immediately notify your Public Works Inspector. H 3 V
<br /> 12. Bare and/or disturbed soils shall remain uncovered and/or unstabilized for no more than 2 days from October 1 through April Q
<br /> 30,and for no more than 7 days from May I through September 30.
<br /> 13. Notify the City Public Works Inspector at least 24 hours prior to dowatering activites.Handle highly turbid or otherwise U o Z
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<br /> contaminated de-watering water separately from stormwater. a U
<br /> 14. The approved t Public Works t and SWPPP shall be retained on site or readily available to the contractor
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<br /> pprove project permit yavai y
<br /> throughout the duration of the construction project. r/)
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<br /> 15. Design,install,implement,and maintain effective pollution prevention measures to minimize the discharge of pollutants. 0 O
<br /> 16. Protect all LID BMP's from setlimentafion through installation and maintenance of erosion and sediment control BMP's on a Z
<br /> portions of the site that drain into the LID BMP's.
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<br /> WATER DISTRIBUTION NOTES: 1
<br /> 1. No connection to the existing mains will be allowed except means of an approved ba prevention device prior to
<br /> satisfactory flushing,testing,disinfection,and receipt of satisfactory bacteriological test results.
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<br /> 2. Connections to and taps on existing mains will be made by the Public Works Department at the developers expense.The O
<br /> Public Works Department shall be given at Ieari 5 business days notice for each connection.The Public Works Department of /1
<br /> shall thereafter determine the date and time at which the connection shall be made. /, $ V
<br /> 3. All work and materials must conform to City of Everett Standards. J Q
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<br /> 4. A pre-construction meeting shall be held with the City prior to the start of construction.The City of Everett Public Works
<br /> Construction Division must be notified at least 24 hours prior to commencement of construction.
<br /> 5. The developer or the developer's authorized agent shall notify the Public Works Department of a person who can be mo
<br /> contacted regarding problems during construction on a 24 hour basis. Q
<br /> 6. Maintain a minimum of 10 feet horizontal and 18 inches vertical separation between potable and non-potable conveyance r
<br /> asystems.
<br /> 7. All City of Everett valves shall be operated by Public Works Department personnel only.All valves,new and existing,shall be
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<br /> Z accessible at all times. x
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<br /> SANITARY SEWER NOTES:
<br /> 1. All work and materials shall conform to the City of Everett Standards and WSDOT/APWA Standard Specifications.
<br /> 2. No part of the sanitary sewer system shall be covered concealed or put into use until if has been tested,inspected and
<br /> approved by the city inspector.
<br /> 0 3. Approximate locations of existing utilities have been obtained from available records and are shown for convenience.The
<br /> contractor shall be responsible for verification of locations and to avoid damage to any additional utilities not shown.If
<br /> 0 conflicts with existing utilities arse during construction,the contractor shall notify the public works inspector and any changes
<br /> N required shall be approved by the City Engineer prior to commencement of related construction on the project.
<br /> 4. All sewer main extensions within the public right-of-way or in easements must be staked by survey for line and grade prior to
<br /> E , startingtruction.cons SHEET
<br /> UNDERGROUND UTILITY NOTE EG2 a} EG7
<br /> Underground utility locations shown hereon are based
<br /> upon surface indicators.No underground location 24x36
<br /> service was utilized for their location.The use of this
<br /> - map for their exact location is not wartanfed.Prior to
<br /> construction user shouid call the utility location service PW2303-017
<br /> at 1-800-424-5555 48 hours before construction.
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