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<br />GENERAL
<br />Rl NOTES:
<br />SPECIAL LANDFILL SITE REQUIREMENTS:
<br />A PORTION OF THE PROJECT IS LOCATED ON THE EVERETT LANDFILL SITE. THE EVERETT LANDFILL SITE IS SUBJECT TO A
<br />CONSENT DECREE BETWEEN THE CITY, RIVERFRONT COMMERCIAL INVESTMENT, LLC, AND THE STATE DEPARTMENT OF ECOLOGY
<br />THAT INCLUDES SPECIAL REQUIREMENTS FOR WORK ON THE LANDFILL SITE AS DESCRIBED BELOW. ALL CONSTRUCTION WORK
<br />SHALL BE IN ACCORDANCE WITH THE REQUIREMENTS OF THE CONSENT DECREE AND THE ENVIRONMENTAL REQUIREMENTS OF
<br />THE CLEANUP ACTION PLAN.
<br />TO RESTRICT PUBLIC ACCESS TO THE LANDFILL SITE DURING CONSTRUCTION, FENCING AND LOCKING GATES SHALL BE
<br />MAINTAINED DURING CONSTRUCTION AND SECURED DAILY.
<br />CONTRACTOR MUST DEVELOP, SUBMIT FOR OWNER APPROVAL, AND MAINTAIN, A SITE SAFETY AND HEALTH PLAN AT ALL TIMES.
<br />THE SITE HEALTH AND SAFETY PLAN SHALL MEET THE REQUIREMENTS OF CFR 1910.120 AND THE CONSENT DECREE, AND BE
<br />SUBMITTED TO THE CITY OF EVERETT AND THE STATE DEPARTMENT OF ECOLOGY FOR REVIEW.
<br />DUST AND ODOR CONTROL.,
<br />THE SITE SHALL BE MONITORED FOR FUGITIVE DUST, IF FUGITIVE DUST DEVELOPS, CONTRACTOR IS TO WATER DOWN
<br />THE WORK AREA UNTIL DUST IS CONTROLLED FROM MIGRATING OUTSIDE OF THE CONSTRUCTION ZONE. DUST CONTROL
<br />MEASURES SHOULD NOT RESULT IN SURFACE WATER RUNOFF.
<br />ODOR EMISSIONS SHALL BE CONTROLLED TO ENSURE COMPLIANCE WITH STATE OF WASHINGTON AND PUGET SOUND AIR
<br />AGENCY REGULATIONS. METHODS OF CONTROL SHALL INCLUDE BUT IS NOT LIMITED TO AIR MONITORING AT DOWNLOAD
<br />PERIMETER WORK AREA LOCATIONS, POLYETHYLENE OR OTHER SHEETING, TARPING, OR TEXTILE TO COVER EXPOSED SOIL AREAS
<br />AND WASTE CONTAINERS, AND USE OF WATER SPRAYS.
<br />SPECIAL F I I
<br />CONSTRUCTION OF THIS PROJECT IS BEING PERFORMED ON, AND ADJACENT TO BURIED WASTES AND REFUSE. AS
<br />THESE BURIED MATERIALS DECOMPOSE ANAEROBICALLY, THEY GENERATE LANDFILL GAS (LFG), WHICH NORMALLY
<br />CONSISTS OF CARBON DIOXIDE (CO2), METHANE (CH4), OCCASIONALLY HYDROGEN SULFIDE (H2S) AND OTHER GASES,
<br />DEPENDENT ON THE COMPOSITION OF THE BURIED MATERIALS. HAZARDOUS CONDITIONS DUE TO LANDFILL GASES
<br />INCLUDE BUT ARE NOT LIMITED TO FIRES, EXPLOSIONS, OXYGEN DEFICIENCY, AND TOXIC ENVIRONMENTS. LEACHATE
<br />(I.E., CONTAMINATED LIQUID THAT HAS COME IN CONTACT WITH REFUSE AND CONTAINS WASTE DEGRADATION
<br />PRODUCTS) MAY BE PRESENT IN EXCAVATIONS.
<br />LANDFILL, GASES HAVE THE POTENTIAL TO CREATE HAZARDOUS CONDITIONS IF NOT CONTROLLED OR RECOGNIZED.
<br />SOME OF THE HAZARDS INCLUDE:
<br />1. FIRES THAT MAY START SPONTANEOUSLY FROM EXPOSED AND/OR DECOMPOSING REFUSE,
<br />2. FIRES AND EXPLOSIONS THAT MAY OCCUR FROM THE PRESENCE OF METHANE GAS.
<br />3, LANDFILL GASES AND OTHER TRACE GASES THAT MAY HAVE TOXIC EFFECTS OR CREATE AN OXYGEN DEFICIENCY IN
<br />TRENCHES, VAULTS, CONDUITS, AND STRUCTURES.
<br />4. HYDROGEN SULFIDE, A HIGHLY TOXIC AND FLAMMABLE GAS, WHICH MAY BE PRESENT.
<br />5. EXPOSURE TO LEACHATE IS POTENTIALLY HAZARDOUS TO HUMAN HEALTH BECAUSE OF TOXIC AND/OR CARCINOGENIC
<br />COMPOUNDS THAT MAY BE PRESENT IN THE LEACHATE.
<br />A. ALL IMPORTED SOILS WILL BE VISUALLY FIELD SCREENED FOR EVIDENCE OF CONTAMINANTS. ANY SUSPECT SOILS WILL
<br />BE SAMPLED FOR CHEMICAL ANALYSIS. ALL OTHER SOIL WILL BE SAMPLED FOR CHEMICAL ANALYSIS AT THE RATE OF
<br />ONE COMPOSITE SAMPLE (COMPRISED OF FOUR DISCRETE GRAB SAMPLES) FOR EVERY 5,000 CUBIC YARDS IMPORTED.
<br />ANALYSES WILL INCLUDE PETROLEUM HYDROCARBONS BY METHOD NWTPH-HCID (WITH FOLLOW UP AS NEEDED) AND
<br />RCRA METALS BY METHOD EPA 601OD/602OB/200.7/200.8. ALL SOIL REMAINING ON SITE WILL MEET THE CRITERIA
<br />FOR LIMITED ACCESS PROPERTIES IN THE CURRENT DRAFT REVISIONS TO WAC 173-350 SOLID WASTE HANDLING
<br />STANDARDS.
<br />B. POTENTIAL IMPACTS OF SOIL STOCKPILING ON LANDFILL GAS MIGRATION WILL BE ADDRESSED BY THE CITY'S ONGOING
<br />LANDFILL GAS MONITORING PROGRAM, WHICH INCLUDES QUARTERLY SOIL GAS MONITORING AT AROUND 4-0 LANDFILL
<br />GAS PROBE LOCATIONS. WITH THE RECENT COMPLETION OF THE SOUTHERNMOST LEG OF GAS EXTRACTION TRENCH,
<br />THE LANDFILL AT THIS POINT IS ALMOST ENTIRELY SURROUNDED BY AN ACTIVE LANDFILL GAS EXTRACTION SYSTEM,
<br />WITH THE SOIL FILL AREA SURROUNDED ON ALL SIDES. MULTIPLE PRIOR ROUNDS OF SITE PRELOADING RESULTED IN
<br />A FEW TEMPORARY CHANGES IN THE GAS MONITORING RESULTS, BUT DID NOT CAUSE ANY LONG TERM OFF -SITE GAS
<br />REGULATORY EXCEEDANCES. THE MONITORING AND PRESENCE OF A LANDFILL GAS EXTRACTION SYSTEM COMPLETELY
<br />SURROUNDING THE FILL AREA SHOULD ADEQUATELY ADDRESS ANY CONCERNS FOR EFFORTS OF THE PRELOAD ON
<br />LANDFILL GAS.
<br />THE CONTRACTOR SHALL COMPLY WITH HEALTH AND SAFETY RULES, REGULATIONS, ORDINANCES PROMULGATED BY
<br />THE LOCAL, STATE, AND FEDERAL GOVERNMENT, THE VARIOUS CONSTRUCTION PERMITS ANDER SECTIONS OF THE
<br />CONTRACT DOCUMENTS. r rREGULATIONS, r
<br />• r r B • .STATE,AND FEDERAL GOVERNMENT, VARIOUSCONSTRUCTION
<br />PERMITS, AND OTHER SECTIONS OF THE CONTRACT DOCUMENTS, THE CONTRACTOR SHALL INFORM ITS EMPLOYEES
<br />AND SUBCONTRACTORS AND THEIR EMPLOYEES OF THE POTENTIAL DANGER IN WORKING ON AND NEAR SOLID WASTE
<br />THE CONTRACTOR SHALL BE FAMILIAR WITH THE HEALTH AND SAFETY SECTION OF THE LANDFILL GAS FIELD PRACTICES
<br />AND PROCEDURES AS PREPARED BY THE SOLID WASTE ASSOCIATION OF NORTH AMERICA (SWANA) NATIONAL LANDFILL
<br />GAS COMMITTEE.R. -
<br />• . i r• DATED 2011.. .
<br />_ OBTAINED
<br />- - r 20910, TELEPHONE 1-800-467-9262.
<br />CONTRACTOR -A PERFORM WHATEVER WORK IS NECESSARY O SAFETYr BE SOLELYAND COMPLETELY
<br />RESPONSIBLE FOR CONDITIONSr •- A PERSONS rEMPLOYEES
<br />CITY, ENGINEER, ANY SITE VISITORS, AND CONTRACTOR) - PROPERTY DURING THE CONTRACT PERIOD, ..-
<br />TAKENIS
<br />REQUIREMENT APPLIES CONTINUOUSLY AND IS NOT LIMITED TO NORMAL WORKING HOURS.
<br />THE ENGINEER'S REVIEW OF THE CONTRACTOR'S PERFORMANCE IS NOT INTENDED TO INCLUDE A REVIEW OR
<br />APPROVAL OF THE ADEQUACY OF THE CONTRACTOR'S SAFETY
<br />THE SAFETY PROGRAM OR ANY SAFETY
<br />MEASURES
<br />PROVIDE PROTECTION
<br />OF EMPLOYEES AND ALL OTHERS FROM FIRE,
<br />OR ASPHYXIATION CAUSED BY ANY CASES ENCOUNTERED
<br />DU
<br />RING AND LANDFILL r PRESENT WITHIN, THE EXISTINGSOLID WASTE
<br />SHALLLANDFILL. THE CONTRACTOR SHALL PROVIDE AT ALL TIMES PROPER FACILITIES FOR SAFE ACCESS TO THE WORK BY
<br />AUTHORIZED GOVERNMENT OFFICIALS.
<br />FIELD TRAILERS SHALL HAVE OPEN OR NO SKIRTING TO PREVENT LFG FROM INFILTRATING INTO THE STRUCTURE AND FLOOR
<br />ELEVATION SHALL BE 18" ABOVE GRADE TO BE IN AN "UNCLASSIFIED ZONE". IN ADDITION, THE CLEANUP ACTION PLAN
<br />STATES, "TEMPORARY ENCLOSURES ERECTED OVER PAVEMENT OR OPEN SPACE AREAS WILL CONTAIN CONTINUOUS MONITORS
<br />THAT WOULD ACTIVATE AN ALARM IF TRIGGERED." A PORTABLE MONITOR SHALL BE PLACED IN EACH CONSTRUCTION TRAILER
<br />WITH AN ALARM ACTIVATION AT 1000 PPM OF ANY FLAMMABLE GAS CONCENTRATION.
<br />TO PREVENT THE MIGRATION OF LANDFILL GAS OFF SITE THROUGH UTILITY CORRIDORS, ALL UTILITY TRENCHES
<br />BACKFILLED WITH IMPERMEABLEMATERIAL r DETAIL ON
<br />No. I Data
<br />ACCIDENTS CAUSING DEATH, INJURES, OR DAMAGE MUST BE REPORTED IMMEDIATELY TO THE OWNER BY TELEPHONE
<br />OR MESSENGER. IN ADDITION, PROMPTLY REPORT IN WRITING TO THE OWNER ALL ACCIDENTS WHATSOEVER ARISING
<br />OUT OF, OR IN CONNECTION WITH, THE PERFORMANCE OF THE WORK WHETHER ON, OR ADJACENT TO, THE SITE, GIVING
<br />FULL DETAILS AND STATEMENTS OF WITNESSES.
<br />CONTACT INFORMATION: RIVERFRONT COMMERCIAL INVESTMENT LLC,
<br />ATTENTION: RIVERFRONTCOMMERCIAL®SHELTERHOLDINGS.COM
<br />PHONE: 425.559.2300 ADDRESS: 11624 SE 5TH STREET, SUITE 210, BELLEVUE, WA 95005
<br />IF A CLAIM IS MADE BY ANYONE AGAINST THE CONTRACTOR OR ANY SUBCONTRACTOR ON ACCOUNT OF ANY ACCIDENT,
<br />THE CONTRACTOR SHALL PROMPTLY REPORT THE FACTS IN WRITING WITHIN 24 HOURS AFTER OCCURRENCE, TO THE
<br />OWNER, GIVING FULL DETAILS OF THE CLAIM.
<br />SITE SAFE1YLT
<br />DEVELOP, IMPLEMENT AND MAINTAIN FOR THE DURATION OF THIS CONTRACT, A SITE SAFETY AND HEALTH PLAN
<br />PREPARED UNDER THE SUPERVISION OF AND SIGNED BY A CERTIFIED INDUSTRIAL HYGIENIST THAT WILL EFFECTIVELY
<br />INCORPORATE AND IMPLEMENT ALL REQUIRED CITY, COUNTY, STATE, AND FEDERAL SAFETY PROVISIONS. THE SITE
<br />SAFETY AND HEALTH PLAN SHALL BE CONSISTENT WITH ALL APPLICABLE LOCAL, STATE AND FEDERAL HEALTH
<br />STANDARDS AND GUIDELINES, INCLUDING, BUT NOT LIMITED TO, THE OCCUPATIONAL SAFETY AND HEALTH ACT (OSHA),
<br />THE WASHINGTON INDUSTRIAL SAFETY AND HEALTH ACT (WISHA), THE NATIONAL INSTITUTE OF OCCUPATIONAL SAFETY
<br />AND HEALTH (NIOSH), THE AMERICAN CONFERENCE OF GOVERNMENTAL INDUSTRIAL HYGIENISTS (ACGIH), AND THE U.S.
<br />ENVIRONMENTAL PROTECTION AGENCY (EPA). WHERE THESE ARE IN CONFLICT, THE MORE STRINGENT REQUIREMENTS
<br />SHALL BE FOLLOWED, THE PLAN SHALL BE SUFFICIENT TO PROTECT ONSITE AND OFFSITE PERSONNEL FROM THE
<br />POTENTIAL PHYSICAL, CHEMICAL, AND/OR BIOLOGICAL HAZARDS PARTICULAR TO THE SITE. THE CONTRACTOR SHALL
<br />ASSIGN AN INDIVIDUAL TO SERVE AS A SITE SAFETY AND HEALTH OFFICER AT THE JOB SITE AT ALL TIMES DURING WORK,
<br />WHO WILL BE QUALIFIED, RESPONSIBLE, AND AUTHORIZED TO SUPERVISE AND ENFORCE COMPLIANCE WITH THE SITE
<br />SAFETY AND HEALTH PLAN.
<br />THE CONTRACTOR'S ISITE SAFETY AND
<br />HEALTHINCLUDE, BUT NOT BE LIMITED T
<br />1. A LIST OF NAMES OF KEY PERSONNEL AND ALTERNATES RESPONSIBLE FOR SITE SAFETY AND HEALTH, INCLUDING THE SITE
<br />SAFETY AND HEALTH OFFICER.
<br />2. A LIST OF CHEMICAL AND PHYSICAL HAZARDS (SUCH AS METHANE EXPOSURE), ALLOWABLE OSHA EXPOSURE LEVELS,
<br />THRESHOLD LIMIT VALUES, OTHER REGULATORY EXPOSURE LEVELS, AND THE EMERGENCY RESPONSE SHOULD AN EXPOSURE OR
<br />INJURY OCCUR.
<br />3. FREQUENCY AND TYPES OF AIR MONITORING, PERSONNEL MONITORING, AND ENVIRONMENTAL SAMPLING TECHNIQUES AND
<br />INSTRUMENTATION TO BE USED, INCLUDING METHODS OF MAINTENANCE AND CALIBRATION OF MONITORING AND SAMPLING
<br />EQUIPMENT TO BE USED.
<br />4. PERSONAL PROTECTIVE EQUIPMENT TO BE USED BY EMPLOYEES FOR EACH OF THE SITE TASKS AND OPERATIONS AND CRITERIA
<br />FOR UPGRADING LEVEL OF WORKER PROTECTION FROM LEVEL D TO LEVELS C AND B.
<br />5. A LIST OF SAFETY AND MONITORING EQUIPMENT AT THE JOB SITE AND LOCATIONS WHERE EQUIPMENT IS STORED OR
<br />MAINTAINED.
<br />HOSPITAL6. AN EMERGENCY EVACUATION PLAN FOR IMMEDIATE REMOVAL TO A OR A DOCTOR'S CARE ANY PERSON WHO MAY BE
<br />INJURED ON THE JOB SITE INCLUDING ROUTES TO MEDICAL TREATMENT, Ar EMERGENCY TELEPHONE NUMBERS INCLUDING
<br />EMPLOYEEHOSPITAL, AMBULANCE, FIRE, SHERIFF/POLICE, POISON CONTROL, THE ENGINEER, AND OTHERS AS DEEMED NECESSARY,
<br />7. TRAINING ASSIGNMENTS.
<br />8. MEDICAL SURVEILLANCE REQUIREMENTS.
<br />9. DECONTAMINATION PROCEDURES.
<br />12. COPIES OF r r l - HAZARDOUS r EMERGENCY RESPONSE TRAININGP-B-HOUR ANNUAL HAZWOPER REFRESHER CERTIFICATES FOR EVERY EMPLOYEE THAT IS TO WORK IN CONTACT WITH LANDFILL
<br />-
<br />13. DOCUMENTATION OF PARTICIPATION IN ONGOING RESPIRATORY PROTECTION PROGRAM, AS PER PART E OF WAC 296-G2,
<br />INCLUDING RESULTS • CONDUCTED WITHIN THE PAST 6 MONTHS.
<br />PRESENCE OF METHANE AND OTHER LANDFILL GASSES EMANATING FROM THE NATURAL DECOMPOSITION OF REFUSE
<br />BURIED AT OR NEAR THE JOB SITE AND THE IMPORTANCE OF SAFETY PRECAUTIONS TO ENSURE THE CONTRACTOR SHALL INFORM ALL WORKERS AND THE PUBLIC VISITING THE SITE OF THE POTENTIAL FOR THE
<br />SAFETY OF
<br />WORKERS AND THE PUBLIC. THE CONTRACTOR SHALL INSTRUCT ALL WORKERS AND MAINTAIN THE STRICT CONTROL OF
<br />CONSTRUCTION ACTIVITY TO PROTECT AND MAINTAIN THE INTEGRITY OF THE CLOSED PORTION OF THE LANDFILL.
<br />SAFETY
<br />FAILURE ON THE PART OF THE CONTRACTOR TO FOLLOW THE SITE SAFETY AND HEALTH PLAN OR TO CONTINUE ANY
<br />WORK IN R THE CITY OF EVERETT.
<br />OFFICER: 1!
<br />SITE
<br />THE CONTRACTOR SHALL PROVIDE A PERSON DESIGNATED SAFETY AND HEALTH OFFICER,
<br />rr r IN RESCUE PROCEDURES, OF SAFETY EQUIPMENTA DETECTORS,r THE
<br />POTENTIAL HAZARDS THAT MAY BE PRESENT AT MUNICIPAL SOLID WASTE LANDFILLS. THE PERSON MUST BE PRESENT
<br />AT ALL TIMES WHILE WORK IS BEING PERFORMED AND IMPLEMENT THE WRITTEN SITE SAFETY AND HEALTH PLAN AND
<br />CONDUCT
<br />Know wharsbelow.
<br />Cal I before you d
<br />THE CONTRACTOR'S SITE SAFETY AND HEALTH OFFICER SHALL BE DELEGATED THE AUTHORITY TO ORDER ANY PERSON
<br />OR WORKER ON THE LANDFILL SITE TO FOLLOW THE SAFETY RULES. FAILURE TO OBSERVE THESE RULES IS SUFFICIENT
<br />CAUSE FOR REMOVAL OF THE PERSON OR WORKER(S) FROM THE PROJECT.
<br />THE SITE SAFETY AND HEALTH OFFICER SHALL HAVE TAKEN A COURSE SATISFYING THE TRAINING REQUIREMENTS OF 29
<br />CFR 1910.120 FOR HAZARDOUS WASTE SITE OPERATIONS. A COPY OF THE SITE SAFETY AND HEALTH OFFICER'S 40
<br />HOUR OSHA HAZMAT CERTIFICATE SHALL BE KEPT AVAILABLE ON SITE.
<br />THE SITE SAFETY AND HEALTH OFFICER IS RESPONSIBLE FOR DETERMINING THE EXTENT TO WHICH ANY SAFETY
<br />EQUIPMENT MUST BE UTILIZED, DEPENDING ON CONDITIONS ENCOUNTERED AT THE SITE.
<br />WET WEATHER HANDINGPST OF EXISTINGON-SITE SOIL
<br />1. DUE TO HIGH FINES CONTENT, THE EXISTING ON -SITE SOIL SPECIFIED HEREIN WILL BE MOISTURE SENSITIVE AND VERY
<br />DIFFICULT TO IMPOSSIBLE TO COMPACT DURING WET WEATHER OR WHEN ITS MOISTURE CONTENT INCREASES TO MORE THAN
<br />ABOUT 2 PERCENT OVER OPTIMUM.
<br />2. THE CONTRACTOR SHALL COVER AND PROTECT ALL STOCKPILES OF ON -SITE AND IMPORTED SOIL FROM BEING EXPOSED TO
<br />RAIN, THE CONTRACTOR IS REQUIRED TO CONTROL THE MOISTURE CONTENT ON ALL EXISTING ON -SITE SOIL SUCH THAT IT
<br />CAN BE PLACED AND COMPACTED AS SPECIFIED HEREIN. IF IN THE OPINION OF THE ENGINEER, PORTIONS OF THE EXISTING
<br />SITE STOCKPILE OR ANY IMPORTED SOIL STOCKPILED ON THE LANDFILL SITE BECOME EXCESSIVELY WET DUE TO NOT BEING
<br />PROPERLY COVERED AND PROTECTED FROM RAIN, THOSE PORTIONS OF THE STOCKPILE SHALL BE DRIED/AMENDED/MOISTURE
<br />CONDITIONED AT THE CONTRACTOR'S SOLE EXPENSE. THE CONTRACTOR SHALL ENSURE THAT PONDING DOES NOT OCCUR ON
<br />THE LANDFILL COVER.
<br />3. ISOLATED OR r_r PERIODS A CONTRACTOR TO
<br />Ar -:- r PLACEMENT r COMPACTION
<br />SPECIFIEDOF EXISTING ON -SITE SOIL. IT WILL BE THE CONTRACTOR'S IRRESPONSIBILITY TO COMPLETE THE SPECIFIED WORK IN THE
<br />SCHEDULE.
<br />4. WET WEATHER HANDLING AND PLACEMENT OF EXISTING ON -SITE SOIL REQUIREMENTS NOTED ABOVE SHALL ALSO APPLY TO
<br />LOW PERMEABILITY SOIL, AND OTHER MOISTURE SENSITIVE MATERIALS, SUCH AS BENTONITE AMENDED SOILS.
<br />PLACINIC AND SPREADING EMBANKMENT OF STRUCTURAL FILL MATERIALS:
<br />1. DURING COMPACTION OPERATIONS, MAINTAIN MOISTURE CONTENT IN EACH LIFT OF STRUCTURAL FILL WITHIN THE SPECIFIED
<br />TARGET MOISTURE CONTENT RANGE.
<br />2. THE STRUCTURAL FILL MATERIAL SHALL BE SPREAD EVENLY IN HORIZONTAL LIFTS NOT EXCEEDING 12 INCHES (UNCOMPACTED
<br />THICKNESS). COMPACT EACH LIFT TO AT LEAST 95 PERCENT OF MODIFIED PROCTOR MAXIMUM DRY DENSITY DETERMINED IN
<br />ACCORDANCE WITH ASTM D1557 AT A MOISTURE CONTENT WITHIN 3 PERCENT OF OPTIMUM MOISTURE CONTENT. THE
<br />CONTRACTOR SHALL DEVELOP AND USE COMPACTION METHODS THAT PRODUCE THE REQUIRED COMPACTION.
<br />3. DURING PLACEMENT AND SPREADING, CONTROL OF MOISTURE CONTENT AND COMPACTION OF STRUCTURAL FILL SHALL BE THE
<br />CONTRACTOR'S RESPONSIBILITY. CEMENT -AMENDMENT IS ONE METHOD OF IMPROVING THE SOIL MOISTURE CONTENT SO THAT
<br />IT CAN BE COMPACTED.
<br />4. PROVIDE A SMOOTH SOIL SURFACE ON THE FINAL LIFT PRIOR TO PLACEMENT OF OTHER MATERIALS.
<br />1. CONTRACTOR SHALL MAINTAIN STOCKPILING ACTIVITIES BOTH DURING AND POST -GRADING TO PREVENT PONDING.
<br />DISPOSAL OF GROUNDWATER-.
<br />1. IF EXCAVATIONS OCCUR IN REFUSE, ALL WATER REMOVED FROM SAID EXCAVATIONS WILL BE CONSIDERED CONTAMINATED AND
<br />SHALL BE DISPOSED OF AT THE CITY'S WASTEWATER TREATMENT FACILITY (WTF). DISCHARGE TO THE WTF CAN BE VIA
<br />DISCHARGE TO MANHOLES AT THE PROJECT SITE AS REVIEWED BY THE ENGINEER AND APPROVED BY THE CITY. ALL
<br />DISCHARGED WATER SHALL BE FREE OF SEDIMENT OR OTHER DEBRIS. CONTRACTOR TO COORDINATE DISCHARGE TO THE
<br />EXISTING LEACHATE SYSTEM OR SANITARY SEWER WITH THE CITY OF EVERETT.
<br />2. A DISCHARGE AUTHORIZATION PERMIT IS REQUIRED TO BE OBTAINED THROUGH THE CITY OF EVERETT OPERATIONS. CONTACT
<br />BRIAN DOOLAN AT 425-257-5528 OR BDOOLAN®EVERETTWA.GOV.
<br />3. ANY GROUNDWATER ENCOUNTERED ON THE LANDFILL SHALL BE CONSIDERED LEACHATE. CONTRACTOR TO COORDINATE
<br />DISCHARGE TO THE EXISTING LEACHATE SYSTEM OR SANITARY SEWER WITH THE CITY OF EVERETT. SEDIMENT LADEN LIQUIDS
<br />AND SOLIDS MAY NOT BE DISCHARGED TO THESE SYSTEMS.
<br />TEMPORARY HAUL ACCESS
<br />1. PRIOR TO CONSTRUCTION OF THESE TEMPORARY IMPROVEMENTS, THE SUBGRADE SOILS SHALL BE COMPACTED TO A FIRM AND
<br />UNYIELDING STATE, AS DETERMINED BY THE GEOTECHNICAL ENGINEER, THEN PROOF ROLLED USING A TANDEM AXEL DUMP
<br />TRUCK OR OTHER GEOTECHNICAL ENGINEER APPROVED
<br />, 0 ED EQUIPMENT UNDER THE. OBSERVATION OF .THE GEOTECHNICAL
<br />ENGINEER. ,
<br />2. SOFT SPOT OBSERVED
<br />S 0 ERVED SHALL. BE EXCAVATED TO FIRM SOIL CONDITIONS OR TO A MAXIMUM DEPTH OF 24 INCHES AND HAVE
<br />MIRAFI® 50OX GEOTEXTILE FABRIC (OR APPROVED EQUIVALENT), PLACED AT THE BASE OF THE EXCAVATION AND THEN
<br />BACKFILLED WITH STRUCTURAL FILL.
<br />3. UPON COMPLETION OF REPAIRS, PROOF ROLLS SHALL BE PERFORMED IN REPAIRED AREAS.
<br />4. A MINIMUM
<br />I M OF 12 INCHES OF CRUSHED ROCK APPROVED BY THE GEOTECHNICAL ENGINEER SHALL BE PLACED ABOVE THE
<br />PREPARED SUBGRADES ABOVE A LAYER OF MIRAFI® 50OX GEOTEXTILE FABRIC (OR APPROVED EQUIVALENT) UNLESS PREVIOUS
<br />SOFT SPOT REPAIR ALREADY NECESSITATED THE EARLIER USE OF THE GEOTEXTILE.
<br />5. ADJACENT RESIDENTS USE OF EXISTING NEIGHBORHOOD ACCESS ROAD HAS BEEN COORDINATED BETWEEN OWNER
<br />REPRESENTATIVE AND THE CITY. CONTRACTOR SHALL ABIDE BY AGREEMENT'S TERMS DURING CONSTRUCTION, INCLUDING BUT
<br />NOT LIMITED TO MAXIMUM WAIT TIMES FOR RESIDENTS AND/OR EMERGENCY PERSONNEL.
<br />DrawnBy
<br />Date
<br />P. HOUGHTALING
<br />•
<br />Designed By
<br />V. WEN8/15Z1
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<br />CheckedBy
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<br />Approved By
<br />Project Number
<br />C. DONNER
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