2130 100TH ST SW 2024-11-08 - Laserfiche WebLink

CITY OF EVERETT GENERAL NOTES AND REQUIREMENTS verizon,/ PROJECT: 1801AVAO.5 ROW EVT 1493 GENERAL NOTES CONSTRUCTION NOTES IC;T;;"0.F'EVERETT 26'0 700TH ST.SW, 1. THE WSDOT/APWA STANDARD SPECIFICATIONS SHALL APPLY UNLESS OTHERWISE STATED BELOW. 1. TRENCHEXCAVATION EVERETT,WA 2. WHEN TRENCHING THROUGH EXISTING PAVEMENT,THE OPEN CUT SHALL BE A NEAT LINE MADE BY EITHER SAW CUTTING OR THE LENGTH OF TRENCH EXCAVATION IN ADVANCE OF PIPE LAYING SHALL BE KEPT TO A MINIMUM AND IN NO CASE SHALL EXCEED IACKHAMMERIN0 A CONTINUOUS LINE.SAW CUTTING WILL BE REQUDND UNLESS THE CUT IS MADE PRIOR TO RECONSTRUCTION OR AN 150 FEET UNLESS SPECIFICALLY AUTHORIZED BY TOE CITY ENGINEER. IJ f OVERLAY. IL z (n THE MAXIMUM PERMISSIBLE TRENCH WOOD BETWEEN THE FOUNDATION LEVEL TO THE TOP OF THE PRE SHALL BE 40INCHES FOR O Z Q 3. TEMPORARY PAVEMENT PATCH SHALL BE ACCOMPLISHED BY USING COLD MIX(MC 250),A-OR STEEL PLATES. PIPE 15INCHES OR SMALLER INSIDE DIAMETER;OR 1-12 I.D.PLUS IS INCHES FOR PIPE IS INCHES OR LARGER. U U P. d r O 4. PERMANENT PAVEMENT PATCH SHALL BE AS SPECIFIED ON STANDARD DRAWING NO.316. IF THE MAXIMUM TRENCH WIDTH IS EXCEEDED WITHOUT WRITTEN AUTHORIZATION OF THE CITY ENGINEER, THE V U (CD DEVELOPEWCONTEACTOR WILL BE REQUIRED TO PROVIDE PIPE OF HIGHER STRENGTH CLASSIFICATION OR TO PROVIDE A HIGHER 5. WHERE TRENCH EXCAVATION EQUALS OR EXCEEDS A DEPTH OF 4 FEET,THE DEVELOPEWCONTRACTOR SHALL PROVIDE,CONSTRUCT, CLASS OF BEDDING,AS REQUIRED BY THE CITY ENGINEER. Q W MAINTAIN AND REMOVE,AS REQUIRED,SAFETY SYSTEMS THAT MEET THE REQUIREMENTS OF THE WASHINGTON INDUSTRIAL SAFETY AND HEALTH ACT,RCW 49.Fl,INCLUDING WAC 29fi-I55.THE TRENCH SAFETY SYSTEMS SHALL BE DESIGNED BY A QUALIFIED PERSON,AND Y Z 2. TRENCH BACKFILL Z 0 W MEET ACCEPTED ENGINEERING REQUIREMENTS(SEE WAC 296-155-660). 0 ■I/w, U TRENCHING SUITABLE NATIVE MATERIAL EXCAVATED DURING SHALL BE USED FOR TRENCH BACKFILL UNLESS NOTIFIED BY THE _/ H W ZO 6. THE DEVELOPEWCONACTOR SHALL FURNISH,INSTALL,AND OPERATE ALL NECESSARY EQUIPMENT TO KEEP EXCAVATIONS ABOVE CITY ENGINEER THAT THE NATIVE MATERIAL IS UNSUITABLE.THE CITY ENGINEER OR IF RES S FERMENTATIVE WILL EXAMINE v N ///��III Z W O TR THE FOUNDATION LEVEL FREE FROM WATER DURING CONSTRUCTION,AND SHALL DEWATER AND DISPOSE OF THE WATER SO AS NOT TO EXCAVATED NATIVE MATERIAL AT THE TIME OF EXCAVATION TO DETERMINE ITS SUITABILITY FOR USE AS SACKFUL.NATIVE J CAUSE INJURY TO PUBLIC OR PRIVATE PROPERTY OR NUISANCE TO THE PUBLIC.SUFFICIENT PUMPING EQUIPMENT IN GOOD WORKING MATERIAL WILL BE CONSIDERED SUITABLE FOR TRENCH B-ILL IF IT IS: Z D_ Q K CONDITION SHALL BE AVAILABLE AT ALL TIMES FOR ALL EMERGENCIES,INCLUDING POWER OUTAGE,AND SHALL HAVE AVAILABLE AT A) CAPABLE OF ATTAINING THE DEGREE OF COMPACTION SPECIFIED IN SECTION 31.4 COMPACTION. Q w ALL TIMES COMPETENT WORKMEN FOR THE OPERATION OF THE PUMPING EQUIPMENT.WATER PUMPED FROM THE TRENCH SHALL BE B) WITHIN REASONABLE TOLERANCE OF OPTIMUM MOISTURE CONTENT. I- W DISPOSED OF USING BEST MANAGEMENT PRACTICES AND SHALL NOT BE PUMPED INTO STREAMS NOR TO STORM DRAINS NEAR STREAMS. C) REASONABLY FREE OF ORGANIC MATERIAL,CLAY,FROZEN LUMPS,ROCKS OR OTHER DELETERIOUS MATTER W YY LL T. COKRACTION TESTS WILL BE REQUIRED TO ENSURE ADEQUATE COMPACTION ON ALL LIFTS.ALL COMPACTION TESTS SHALL BE UNSUITABLE BAC ILL MATERIAL SHALL BE REMOVED FROM THE SITE AND HAULED TO AN APPROVED DISPOSAL SITE.THE CITY U 0 W Z. KF Z CONSIDERED BY A LICENSED TESTING LABORATORY AT THE EXPENSE OF THE DEVELOPER/CONTRACTOR.SEE SECTION 3-04 OF THESE UENGINEER SHALL BE PROVIDED WITH THE LOCATION OF ALL DISPOSAL SITES TO BE USED AND ALSO COPIES OF THE PERMITS AND Q SPECIFICATIONS. APPROVALS FOR SUCH DISPOSAL SITES. d S. WATER SETTING OF BACKFILL W TRENCHES IS NOT PERMITTED. IMPORTED MATERIAL SHALL MEET THE REQUIREMENTS OF GRAVEL BORROW AS SPECIFIED IN SECTION 3-202 OF THESE STANDARDS OR CRUSHED SURFACING TOP COURSE AS SPECIFIED IN SECTION 9-033(3)OF THE WSDOT/APWA STANDARD SPECIFICATIONS AND SECTION 3-5 OF THESE STANDARDS, FORESITE 3. COMPACTION group TRENCH BACKFILL SHALL BE SPREAD IN LAYERS AND COMPACTED BY MECHANICAL TAMPERS OF THE IMPACT TYPE APPROVED BY THE CITY ENGINEER.THE BACKPILL MATERIAL SHALL BE PLACED IN SUCCESSIVE LAYERS WITH THE FIRST LAYER NOT TO EXCEED 2 FEET ABOVE THE PIPE,AND THE FOLLOWING LAYERS NOT EXCEEDING 12 INCHES IN LOOSE THICKNESS WITH EACH LAYER BEING COMPACTED TO THE DENSITY SPECIFIED BELOW: A) IMPROVED AREAS SUCH AS STREET AND SIDEWALKS SHALL BE COMPACTED TO W%OF MAXIMUM DRY DENSITY TO WITHIN 3 FEET OF SUBGRADE.THE LAST 3 FEET SHALL BE COMPACTED TO 95%OF MAXIMUM DRY DENSITY. B) UNIMPROVED AREA OR LANDSCAPE AREAS SHALL BE COMPACTED TO 90%OF MAXIMUM DRY DENSITY. 4. TRENCHINGLONGIEUDINALTOROADWAY SEWER,WATER AND STORM LINES THAT ARE WITHIN THE ROADWAY SECTION AND LONGITUDINAL TO THE ROADWAY SHALL BE BACKFILLED WITH NATIVE MATERIAL OR GRAVEL BORROW AS APPROVED BY THE CITY ENGINEER TO THE PAVEMENT PATCH LEVEL OR SUBGIL DE,WHICHEVER APPLIES.ALL OTHER UTILITY CUTS SUCH AS GAS,TELEPHONE,POWER,AND CABLE TV SHALL BE BACKFILLED WITH CONTROLLED DENSITY FILL. 5. TRENCHINGTRANSIVERSETOROADWAY UTILITY TRENCHING THAT CROSSES TRANSVERSELY TO THE ROADWAY ALIGNMENT WILL GENERALLY NOT BE PERMITTED UNLESS IT CAN BE SHOWN THAT ALTERNATIVES SUCH AS JACKING,AUGURING OR TUNNELING ARE NOT FEASIBLE OR UNLESS THE UTILITY ENGINEER: AB CAN BE INSTALLED JUST PRIOR TO RECONSTRUCTION OR AN OVERLAY OF THE ROAD, DRAWN BY: AS SHOULD AN OPEN CUT BE APPROVED,THE TRENCH SHALL BE BACKFILLED WITH CONTROLLED DENSITY FILL, REVISIONS DATE DESCRIPTION INITIAL WHEN HIGH GROUND WATER LEVELS ARE ENCOUNTERED,BELIEF DRAINS SHALL BE INSTALLED AT 15 FEET INTERVALS TO PREVENT DAMMING.THE RELIEF DRAINS SHALL BE 3INCH PVC AND PLACED AT A MINIMUM 3 FEET FROM FINISHED GRADE OR AS OTHERWISE APPROVED BY THE CITY ENGINEER. SCALE HORIZONTAL: N/A VERTICAL: N/A SHEET:E-01