2232 CHESTNUT ST 2024-12-05 - Laserfiche WebLink

CITY OF EVERETT GENERAL NOTES AND REQUIREMENTS verizoal PROJECT: PROJECT ID NUMBER 1703MNTR.001 ROW EVT 2390 GENERAL NOTES CONSTRUCTION NOTES CITYNOFEVERETT 3200 20 ST 1. THE WSDOT/APWA STANDARD SPECIFICATIONS SHALL APPLY UNLESS OTHERWISE STATED BELOW. 1. TRENCH EXCAVATION 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 _ JACKHAMMERING A CONTINUOUS LINE.SAW CUTTING WILL BE REQUIRED UNLESS THE CUT IS MADE PRIOR TO RECONSTRUCTION OR AN 150 FEET UNLESS SPECIFICALLY AUTHORIZED BY THE CITY ENGINEER. _ OVERLAY. Cc LLI THE MAXIMUM PERMISSIBLE TRENCH WIDTH BETWEEN THE FOUNDATION LEVEL TO THE TOP OF THE PIPE SHALL BE 40 INCHES FOR O -- Z (n 3. TEMPORARY PAVEMENT PATCH SHALL BE ACCOMPLISHED BY USING COLD MIX(MC 250),ATB OR STEEL PLATES. PIPE 15 INCHES OR SMALLER INSIDE DIAMETER;OR 1-1/2 I.D.PLUS 18 INCHES FOR PIPE 18 INCHES OR LARGER. V LD Q zO 4. PERMANENT PAVEMENT PATCH SHALL BE AS SPECIFIED ON STANDARD DRAWING NO.316. Lu IF THE MAXIMUM TRENCH WIDTH IS EXCEEDED WITHOUT WRITTEN AUTHORIZATION OF THE CITY ENGINEER, THE U U Q DEVELOPER/CONTRACTOR 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 DEVELOPER/CONTRACTOR SHALL PROVIDE,CONSTRUCT, CLASS OF BEDDING,AS REQUIRED BY THE CITY ENGINEER. O w � f MAINTAIN AND REMOVE,AS REQUIRED,SAFETY SYSTEMS THAT MEET THE REQUIREMENTS OF THE WASHINGTON INDUSTRIAL SAFETY I.- Lu Z z AND HEALTH ACT,RCW 49.17,INCLUDING WAC 296-155.THE TRENCH SAFETY SYSTEMS SHALL BE DESIGNED BY A QUALIFIED PERSON,AND �' 2. TRENCH BACKFILL Q) Z O MEET ACCEPTED ENGINEERING REQUIREMENTS(SEE WAC 296-155-660). C 0 U L u p SUITABLE NATIVE MATERIAL EXCAVATED DURING TRENCHING SHALL BE USED FOR TRENCH BACKFILL UNLESS NOTIFIED BY THE C / H 0 z 6. THE DEVELOPER/CONTRACTOR SHALL FURNISH,INSTALL,AND OPERATE ALL NECESSARY EQUIPMENT TO KEEP EXCAVATIONS ABOVE CITY ENGINEER THAT THE NATIVE MATERIAL IS UNSUITABLE. THE CITY ENGINEER OR HIS REPRESENTATIVE WILL EXAMINE U - Z LLI O 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 BACKFILL.NATIVE C N 1 a 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 BACKFILL IF IT IS: C Z VV d L U D 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 3-9.,ROCKS OR OTHER DELETERIOU4 COMPACTION. S MATTER. < LLI 0 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. H U 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 N W w Lu �� zz 7. COMPACTION TESTS WILL BE REQUIRED TO ENSURE ADEQUATE COMPACTION ON ALL LIFTS. ALL COMPACTION TESTS SHALL BE UNSUITABLE BACKFILL MATERIAL SHALL BE REMOVED FROM THE SITE AND HAULED TO AN APPROVED DISPOSAL SITE.THE CITY U O CONSIDERED BY A LICENSED TESTING LABORATORY AT THE EXPENSE OF THE DEVELOPER/CONTRACTOR.SEE SECTION 3-4.4 OF THESE ENGINEER SHALL BE PROVIDED WITH THE LOCATION OF ALL DISPOSAL SITES TO BE USED AND ALSO COPIES OF THE PERMITS AND Q Q SPECIFICATIONS. APPROVALS FOR SUCH DISPOSAL SITES. (D 8. WATER SETTING OF BACKFILL IN TRENCHES IS NOT PERMITTED. IMPORTED MATERIAL SHALL MEET THE REQUIREMENTS OF GRAVEL BORROW AS SPECIFIED IN SECTION 3-20.2 OF THESE STANDARDS OR CRUSHED SURFACING TOP COURSE AS SPECIFIED IN SECTION 9-03.3(3)OF THE WSDOT/APWA STANDARD SPECIFICATIONS AND SECTION 3-20.5 OF THESE STANDARDS. [SOD CSITC 3. COMPACTION r RCgrotupp Fom-Group,Inc. wI—fg-Inc.nd TRENCH BACKFILL SHALL BE SPREAD IN LAYERS AND COMPACTED BY MECHANICAL TAMPERS OF THE IMPACT TYPE APPROVED BY SonO Su,B, es.,Chavez Sf. a 1334.05T.6ofi4 Suite 400 f1334.B8T.6024 THE CITY ENGINEER.THE BACKFILL MATERIAL SHALL BE PLACED IN SUCCESSIVE LAYERS WITH THE FIRST LAYER NOT TO EXCEED 2 _n,TX 7BTo4 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 90%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. TRENCHING LONGITUDINAL TO ROADWAY 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 SUBGRADE,WHICHEVER APPLIES.ALL OTHER UTILITY CUTS SUCH AS GAS,TELEPHONE,POWER,AND CABLE TV SHALL BE BACKFILLED WITH CONTROLLED DENSITY FILL. 5. TRENCHING TRANSVERSE TO ROADWAY 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: JBW SHOULD AN OPEN CUT BE APPROVED,THE TRENCH SHALL BE BACKFILLED WITH CONTROLLED DENSITY FILL. REVISIONS n^TF DESCRIPTION INITIAL WHEN HIGH GROUND WATER LEVELS ARE ENCOUNTERED,RELIEF DRAINS SHALL BE INSTALLED AT 15 FEET INTERVALS TO PREVENT DAMMING.THE RELIEF DRAINS SHALL BE 3 INCH PVC AND PLACED AT A MINIMUM 3 FEET FROM FINISHED GRADE OR AS OTHERWISE APPROVED BY THE CITY ENGINEER. EXCEPT AS MAY BE OTHERWISE PROVIDED BY CONTRACT THESE DRAWINGS AND SPECIFICATIONS SHALL REMAIN THE PROPERTY OF MCI COMMUNICATIONS SERVICES,INC..BOT BEING ISSUED IN STRICT CONFIDENCE AND SHALL NOT B REPRODUCED, COPIED, OR USED FOR ANY PURPOSE WITHOUT SPECIFIC WRITTEN PERMISSION. SCALE HORIZONTAL: N/A VERTICAL: N/A SHEET: E-01