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bld20130193_Chase_ENG1.pdf City of EdmondsBLD20130193 TH 121 5AVENUE NORTHEDMONDS, WA 98020 • (425) 771-0220 FAX (425) 771-0221 Website: www.edmondswa.gov PUBLIC WORK DEPARTMENT Planning • Building • Engineering Engineering Plan Review Comments PermitApplication:Date: #BLD20130193 March 27, 2013 nd Project Name/Address: Chase –495–2Ave N Contact Person/Address, Fax or E-mail: Karl Westerback–kfwest@clear.net Reviewer: JENNIFERLAMBERTDivision: ENGINEERING During review of the subject submittal, it was found that the following information, corrections, or clarifications would need to be addressed. All Handouts referred to in these comments can be accessed at our website: www.edmondswa.govunder City Government / Development Services Department / Engineering Division then scroll down to Handouts: GENERAL NOTES 1.Please add a general notes section (example provided). 2.Please add a construction sequence section(example provided). 3.Please note that the private storm drainage easement along the north property line doesnot encompass the entire stormline. a.Please amend the existing easement to include theentireprivate storm line. b.Please show the amended easement lines on all plans. SITEPLAN 1)Please clearly label and show the dimensions of the City sewer and storm easement (easement #663268 –15’). GRADING AND TESCPLAN 1.Please rename the “Grading Plan” to “Grading & TESC Plan”. 2.Please show the applicable erosion control measures (i.e. silt fence, filter socks, construction entrance, etc.). 3.Please remove the utilities from this plan. 4.The City Sewer Easement is 15’ not 10’. Please revise. DATE E-MAILED3/28/2013PAGE (1) City of EdmondsBLD20130193 TH 121 5AVENUE NORTHEDMONDS, WA 98020 • (425) 771-0220 FAX (425) 771-0221 Website: www.edmondswa.gov PUBLIC WORK DEPARTMENT Planning • Building • Engineering Engineering Plan Review Comments DRAINAGE AND UTILITY PLAN NOTES 1.Please rename the “Drainage Plan” to “Drainage and Utility Plan”. 2.Please clearly label and show the dimensions of the City sewer and storm easement (easement #663268 –15’). SEWER 1)The side sewer should be 6” from the main to the edge of easement. a.Please show the 6” cleanout (with 12” cast iron lamphole cover and ½” hexbolts) at the edge of easement. b.Typically acleanout is required within 2’ of the house.Due to the buildings close proximity to the 6” cleanout at the edge of easement, the cleanout2’ from the house may not be required. Please confirm with the building department that providing a cleanout within the building structureis sufficientenough. WATER 1)Please show thewater meterlocated such that the water meter is located on the property line. The note stating water meteris hard to read. 2)Please note what pipe material and size line will be used as well as noting that tracer wire will be added to the water service lineif copper is not used. STORM 1)Please note the size of pipe and pipe material for the section of pipe between the detention pipes. 2)The detention pipe must have a minimum of 2’ of cover when under a driveable surface. Please revise note. 3)The detention pipe shall have a slope ranging from0.5% to 0.75%. DATE E-MAILED3/28/2013PAGE (2) City of EdmondsBLD20130193 TH 121 5AVENUE NORTHEDMONDS, WA 98020 • (425) 771-0220 FAX (425) 771-0221 Website: www.edmondswa.gov PUBLIC WORK DEPARTMENT Planning • Building • Engineering Engineering Plan Review Comments a.It appears from the drawings that the slope of the detention is .8%. Pleaserevise the 2% note andinvert elevations to meet the required slope. 4)It appearsas though there are two lines along the perimeterof the house (footing drains and tightlines???); however, it is unclear which line is which. a.Please clearly label the footing drains lines and the tightlines. b.Please note that all of the surface water runoffmust go to the detention system c.Please show where the footing drains will outfall to. 5)Please provide invert elevations for the roof drains at the house so that proper cover can be verified. 6)Please add a note to the plans that if the rim to invert exceeds 5’ a type II catch basin is required. DRY UTILITIES 1)Please show location of all proposed utilities (water, sewer, storm, gas, power, phone, cable) a.Please note that all new utilities must go underground. Frontage Improvements/Driveway 1)Please add a note that the curb/gutter may need to be replaced if it is currently damagedor becomes damaged during construction. Please resubmit 3 copies of the revised plansand associated documents with a written response to each item to a Permit Coordinator. Please contact me at 425-771-0220ext 1321or by e-mail at jennifer.lambert@ci.edmonds.wa.usif you have specific questions regarding these plan corrections. DATE E-MAILED3/28/2013PAGE (3) CONSTRUCTION SEQUENCENOTES 1.SCHEDULE A PRE-CONSTRUCTION MEETING WITH CITY ENGINEERING DIVISION AT 425-771-0220, EXT. 1326.TWO DAY (48 HR) NOTICE IS REQUIRED. 2. REVIEW TEMPORARY EROSION AND SEDIMENT CONTROLNOTES. 3. CALL FOR UTILITY LOCATES. 4. INSTALL TESC MEASURES AND MAINTAIN DUST CONTROLWHILE PREVENTING DISTURBANCE OF ANY AREAS OF VEGETATIONOUTSIDE THE CONSTRUCTION ZONE. 5. HAVE EROSION CONTROL MEASURES INSPECTED BY CITY OF EDMONDS CITY ENGINEERING INSPECTOR. ALL TEMPORARY SEDIMENTATION AND EROSION CONTROL MEASURES MUST BE IN PLACE AND INSPECTED PRIOR TO ANY CONSTRUCTION OR SITE CLEARING. EROSION AND SEDIMENTATION CONTROL PRACTICES AND/OR DEVICES SHALL BE MAINTAINED UNTIL PERMANENT VEGETATION IS ESTABLISHED. 6.DEMOLISH EXISTING STRUCTURES 7.ROUGH GRADE SITE AS REQUIRED TO INSTALL DRAINAGE FEATURES. 8. CLEAR, GRUB & ROUGH GRADE SITE. REVEGETATE DISTURBED AREAS NOT SUBJECT TO ADDITIONAL SURFACE DISTURBANCE IMMEDIATELY AFTER ROUGH GRADING. (OTHER EXPOSED AREAS SHALL BE STABILIZED PER EROSION CONTROL NOTES BELOW) 9. INSTALL UTILITIES AND OTHER SITE IMPROVEMENTS, INCLUDING FRONTAGE IMPROVEMENTS. 13. STABILIZE AND COMPOST AMEND ALL EXPOSED SOILS PRIOR TO REVEGETATION OFENTIRE SITE. 14. ESTABLISH LANDSCAPING AND PERMANENT VEGETATION.ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE REMOVED UPON FINAL SITE STABILIZATION AND APPROVAL BY CITY INSPECTOR. Revised 11/30/2012 GENERAL NOTES 1. ALL MATERIALS AND WORK SHOWN ON THESE PLANS SHALL CONFORM TO THECITY OF EDMONDS STANDARDPLANS AND DETAILS, THE FOLLOWING SPECIFICATIONS AND CODES,AND ALL OTHER APPLICABLE LOCAL MUNICIPAL, STATE, AND FEDERAL CODES,RULES AND REGULATIONS: -CURRENT INTERNATIONAL BUILDING CODE(IBC) -2012WSDOT/APWA STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION -WASHINGTON STATE DEPARTMENT OF ECOLOGY STORMWATER MANAGEMENT MANUAL FOR THE PUGET SOUND BASIN (CURRENT EDITION) 2. STANDARD PLAN AND TYPE NUMBERS INDICATED ON THESE DRAWINGS REFERTO CITY OF EDMONDS STANDARD DETAILS, UNLESS NOTED OTHERWISE 3. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOBSITE WHENEVER CONSTRUCTION IS IN PROGRESS. 4. DEVIATIONS FROM THESE PLANS MUST BE APPROVED BY THE ENGINEER OF RECORD AND THE LOCAL GOVERNING AUTHORITY. 5. CONTRACTOR SHALL RECORD ALL APPROVED DEVIATIONS FROM THESE PLANSON A SET OF "AS-BUILT" DRAWINGS AND SHALL SUMMARIZE ALL AS- BUILTCONDITIONS ON ONE SET OF REPRODUCIBLE DRAWINGS FOR SUBMITTAL TO THEOWNERPRIOR PROJECT COMPLETION AND ACCEPTANCE. A SET OF AS- BUILT DRAWINGS SHALL BE SUBMITTED TO THE CITY OF EDMONDS PRIOR TO FINAL APPROVAL OF THE BUILDING OCCUPANCY/FINAL PROJECT APPROVAL. 6. ELEVATIONS SHOWN ARE IN FEET. SEE SURVEY FOR BENCHMARK INFORMATION. 7. THE LOCATIONS OF EXISTING UTILITIES AND SITE FEATURES SHOWN HEREON HAVE BEEN FURNISHED BY OTHERS BY FIELD SURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHOULD THEREFORE BE CONSIDERED APPROXIMATE ONLYAND NOT NECESSARILY COMPLETE. IT IS THE SOLE RESPONSIBILITY OF THECONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN AND TO FURTHER DISCOVER AND PROTECT ANY OTHER UTILITIES NOT SHOWN HEREON WHICH MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. CONTRACTOR SHALL VERIFY LOCATION, DEPTH, SIZE, TYPE ANDCONDITION OF EXISTING UTILITY LINES AT CONNECTION OR CROSSING POINTSBEFORE TRENCHING FOR NEW UTILITIES. ENGINEER ASSUMES NORESPONSIBILITY FOR THE COMPLETENESS OR ACCURACY OF THE EXISTINGUTILITIES AND SITE FEATURES PRESENTED ON THESE DRAWINGS. ENGINEER SHALL BE NOTIFIED IMMEDIATELY OF CONFLICTS THAT ARISE. 8. CONTRACTOR SHALL LOCATE AND PROTECT ALL UTILITIES DURING CONSTRUCTION AND SHALL CONTACT THE UNDERGROUND UTILITIES LOCATION SERVICE (1-800-424-5555) AT LEAST 48 HOURS PRIOR TO CONSTRUCTION. 9. CONTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS AT THE PROJECT SITE BEFORE STARTING WORK AND SHALL NOTIFY OWNER'S REPRESENTATIVE OF ANY DISCREPANCIES. 10. PIPE LENGTHS WHERE SHOWN ARE APPROXIMATE AND MAY CHANGE DUE TO FIELD CONDITIONS. 11. CONTRACTOR SHALL OBTAIN A COPY OF THE GEOTECHNICAL REPORT (WHERE APPLICABLE) AND SHALL THOROUGHLY FAMILIARIZE HIMSELF WITH THECONTENTS THEREOF. ALL SITE WORK SHALL BE PERFORMED IN STRICT COMPLIANCE WITH THE RECOMMENDATIONS OF THIS REPORT. 12. STRUCTURAL FILL MATERIAL AND PLACEMENT SHALL CONFORM TO THE RECOMMENDATIONS OF THE PROJECT GEOTECHNICAL REPORT. 13. MANHOLES, CATCH BASINS, UTILITIES AND PAVEMENT SHALL BEAR ON MEDIUM DENSE TO VERY DENSE NATIVE SOIL OR COMPACTED STRUCTURAL FILL.IF SOIL IS DISTURBED, SOFT, LOOSE, WET OR IF ORGANIC MATERIAL IS PRESENT AT SUBGRADE ELEVATION, REMOVE AND REPLACE WITH COMPACTED STRUCTURAL FILL PER GEOTECHNICAL REPORT. 14. SEE SURVEY AND ARCHITECTURAL DRAWINGS FOR DIMENSIONS AND LOCATIONSOF BUILDINGS, LANDSCAPED AREAS AND OTHER PROPOSED OR EXISTING SITEFEATURES. 15. SEE ARCHITECTURAL DRAWINGS FOR PERIMETER FOUNDATION DRAINS. FOUNDATION DRAINS SHALL BE INDEPENDENT OF OTHER SITE DRAIN LINES AND SHALL BE TIGHTLINED TO THE STORM DRAIN SYSTEM WHERE INDICATEDON THE PLANS. 16. ALL REQUIRED STORMWATER FACILITIES MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO INSTALLATION OF ANY PAVEMENT UNLESS OTHERWISE APPROVED BY THE ENGINEER. 17. ALL ROOF DRAINS, PERIMETER FOUNDATION DRAINS, CATCH BASINS AND OTHER EXTERNAL DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS NOTED OTHERWISE. 18. CONTRACTOR SHALL OBTAIN AND PAY FOR ALL PERMITS REQUIRED FOR INSTALLATION OF ALL SITE IMPROVEMENTS INDICATED ON THESE DRAWINGS. 19. AS A MINIMUM REQUIREMENT, ALL DISTURBED AREAS ON AND OFF SITE SHALL BE RETURNED TO THE EQUIVALENT OF THEIR PRECONSTRUCTION CONDITIONIN ACCORDANCE WITH APPROPRIATE REQUIREMENTS AND STANDARDS. 20. ALL DISTURBED SOIL AREAS SHALL BE SEEDED OR STABILIZED BY OTHER ACCEPTABLE METHODS FOR THE PREVENTION OF ON-SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. SEE EROSION CONTROL PLANS FOR SPECIFIC GRADING AND EROSION CONTROL REQUIREMENTS. 21. THE CONTRACTOR SHALL KEEP OFF-SITE STREETS CLEAN AT ALL TIMES BY SWEEPING. WASHING OF THESE STREETS WILL NOT BE ALLOWED WITHOUT PRIORAPPROVAL. 22. THIS PROJECT IS NOT A BALANCED EARTHWORK PROJECT. BOTH EXPORT AND IMPORT OF SOIL AND ROCK MATERIALS ARE REQUIRED. 23. SLOPE OF FINISHED GRADE SHALL BE CONSTANT BETWEEN FINISHED CONTOURS OR SPOT ELEVATIONS SHOWN. 24. FINISHED GRADE SHALL SLOPE AWAY FROM BUILDING WALLS AT MINIMUM 5%SLOPE FOR A MINIMUM DISTANCE OF 10 FEET. 25. CONTRACTOR SHALL BE RESPONSIBLE FOR AND SHALL INSTALL AND MAINTAINSHORING AND BRACING AS NECESSARY TO PROTECT WORKERS, EXISTINGBUILDINGS, STREETS, WALKWAYS, UTILITIES AND OTHER EXISTING ANDPROPOSED IMPROVEMENTS AND EXCAVATIONS AGAINST LOSS OF GROUND OR CAVINGEMBANKMENTS. CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR REMOVAL OFSHORING AND BRACING, AS REQUIRED. 26. CONTRACTORSHALL OBTAIN APPROVAL FROM THE CITY AND FOLLOW CITY PROCEDURES FOR ALL WATERSERVICE INTERRUPTIONS, HYDRANT SHUTOFFS, STREET CLOSURES OR OTHER ACCESS RESTRICTIONS. CONTRACTOR SHALL NOT RELOCATE OR ELIMINATE ANY HYDRANTS WITHOUT FIRST OBTAINING WRITTEN APPROVAL FROM THE FIRE MARSHAL. 27. COORDINATE AND ARRANGE FOR ALL UTILITY CONNECTIONS, UTILITY RELOCATIONS AND/OR SERVICE INTERRUPTIONS WITH THE AFFECTED OWNERS ANDAPPROPRIATE UTILITY COMPANIES. CONNECTIONS TO EXISTING UTILITIES SHALLBE MADE ONLY WITH ADVANCE WRITTEN APPROVAL OF THE AUTHORITIES GOVERNINGSAID UTILITIES. 28. EXISTING UTILITY LINES IN SERVICE WHICH ARE DAMAGED DUE TO CONSTRUCTION WORK SHALL BE REPAIRED AT CONTRACTOR'S EXPENSE AND INSPECTED AND ACCEPTED BY CITY OF EDMONDS AND OWNER'S REPRESENTATIVE PRIOR TO BACKFILLING. 29. NEW UTILITY LOCATIONS ARE GENERALLY SHOWN BY DIMENSION, WHERE NODIMENSIONS ARE INDICATED, LOCATIONS MAY BE SCALED FROM DRAWINGS. FIELDADJUSTMENTS SHALL BE APPROVED BY OWNER'S REPRESENTATIVEAND CITY. 30. WHERE NEW PIPECLEARS AN EXISTING OR NEW UTILITY BY 6" OR LESS, PLACE POLYETHYLENE PLASTIC FOAM AS A CUSHION BETWEEN THE UTILITIES. 31. SEE MECHANICAL DRAWINGS (WHERE APPLICABLE) FOR CONTINUATION OF SITEUTILITIES WITHIN THE BUILDING. 32. SEE ELECTRICAL DRAWINGS (WHERE APPLICABLE) FOR EXTERIOR ELECTRICALWORK. 33. SEE LANDSCAPE DRAWINGS (WHERE APPLICABLE) FOR SITE IRRIGATION SYSTEM.