03_Drawings.pdf

AutoCAD SHX Text

YOSEMITE

AutoCAD SHX Text

WEST

AutoCAD SHX Text

CAMP MATHER

AutoCAD SHX Text

HETCH

AutoCAD SHX Text

HETCHY

AutoCAD SHX Text

ROAD

AutoCAD SHX Text

JOHN MUIR TRAIL

AutoCAD SHX Text

MT. CONNESS

AutoCAD SHX Text

MT. DANA

AutoCAD SHX Text

MT.GIBBS

AutoCAD SHX Text

MT.LYELL

AutoCAD SHX Text

MARIPOSA COUNTY

AutoCAD SHX Text

MADERA COUNTY

AutoCAD SHX Text

TUOLUMNE

AutoCAD SHX Text

COUNTY

AutoCAD SHX Text

MONO COUNTY

AutoCAD SHX Text

SOUTH

AutoCAD SHX Text

ENTRANCE

AutoCAD SHX Text

MARIPOSA

AutoCAD SHX Text

GROVE

AutoCAD SHX Text

WAWONA

AutoCAD SHX Text

WAWONA

AutoCAD SHX Text

FISH CAMP

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

MT.

AutoCAD SHX Text

HOFFMAN

AutoCAD SHX Text

TUOLUMNE

AutoCAD SHX Text

PEAK

AutoCAD SHX Text

BALD

AutoCAD SHX Text

MT.

AutoCAD SHX Text V.C.

AutoCAD SHX Text

TUOLUMNE

AutoCAD SHX Text

MEADOWS

AutoCAD SHX Text

HETCH HETCHY

AutoCAD SHX Text

RESERVOIR

AutoCAD SHX Text

YOSEMITE

AutoCAD SHX Text

VILLAGE

AutoCAD SHX Text

YOSE

AutoCAD SHX Text

VALLEY

AutoCAD SHX Text

MITE

AutoCAD SHX Text V.C.

AutoCAD SHX Text

HQ.

AutoCAD SHX Text

AutoCAD SHX Text

EL CAPITAN

AutoCAD SHX Text

HALF

AutoCAD SHX Text

DOME

AutoCAD SHX Text

FOERSTER

AutoCAD SHX Text

PEAK

AutoCAD SHX Text

MERCED

AutoCAD SHX Text

PEAK

AutoCAD SHX Text

BUENA VISTA

AutoCAD SHX Text

PEAK

AutoCAD SHX Text

QUARTZITE

AutoCAD SHX Text

PEAK

AutoCAD SHX Text

MT. STARR

AutoCAD SHX Text

KING

AutoCAD SHX Text

RED

AutoCAD SHX Text

PEAK

AutoCAD SHX Text

LAKE

AutoCAD SHX Text

ELEANOR

AutoCAD SHX Text

BUCK CAMP

AutoCAD SHX Text

(SUMMER ONLY)

AutoCAD SHX Text

MERCED LAKE

AutoCAD SHX Text

(SUMMER ONLY)

AutoCAD SHX Text

BADGER

AutoCAD SHX Text

PASS

AutoCAD SHX Text

SKI AREA

AutoCAD SHX Text

HETCH

AutoCAD SHX Text

HETCHY

AutoCAD SHX Text

ENTRANCE

AutoCAD SHX Text

ARCH ROCK

AutoCAD SHX Text

ENTRANCE

AutoCAD SHX Text

STATION

AutoCAD SHX Text

EL PORTAL

AutoCAD SHX Text

PIONEER

AutoCAD SHX Text

YOSEMITE

AutoCAD SHX Text

HISTORY

AutoCAD SHX Text

CENTER

AutoCAD SHX Text

ROAD

AutoCAD SHX Text

ONE WAY

AutoCAD SHX Text

BEAR MT.

AutoCAD SHX Text

ACKERSON MT.

AutoCAD SHX Text

TIOGA PASS

AutoCAD SHX Text

ENTRANCE

AutoCAD SHX Text

CHERRY

AutoCAD SHX Text

LAKE

AutoCAD SHX Text

LEE VINING

AutoCAD SHX Text

TUOLUMNE CO.

AutoCAD SHX Text

MARIPOSA CO.

AutoCAD SHX Text

MONO CO.

AutoCAD SHX Text

TUOLUMNE CO.

AutoCAD SHX Text

GRAND CANYON

AutoCAD SHX Text

RIVER

AutoCAD SHX Text

TUO

AutoCAD SHX Text

UMNE

AutoCAD SHX Text

OF

AutoCAD SHX Text

THE

AutoCAD SHX Text

PACIFIC

AutoCAD SHX Text

CREST

AutoCAD SHX Text

TRAIL

AutoCAD SHX Text

TOIYABE

AutoCAD SHX Text

NATIONAL

AutoCAD SHX Text

FOREST

AutoCAD SHX Text

INYO

AutoCAD SHX Text

NATIONAL

AutoCAD SHX Text

FOREST

AutoCAD SHX Text

SIERRA

AutoCAD SHX Text

NATIONAL

AutoCAD SHX Text

FOREST

AutoCAD SHX Text

STANISLAUS

AutoCAD SHX Text

NATIONAL

AutoCAD SHX Text

FOREST

AutoCAD SHX Text

TWIN

AutoCAD SHX Text

LAKES

AutoCAD SHX Text

MERCED

AutoCAD SHX Text

RIVER

AutoCAD SHX Text

MONO

AutoCAD SHX Text

LAKE

AutoCAD SHX Text

TIOGA

AutoCAD SHX Text

FACILITIES ALONG

AutoCAD SHX Text

TIOGA ROAD

AutoCAD SHX Text

AVAILABLE IN

AutoCAD SHX Text

SUMMER ONLY

AutoCAD SHX Text

TO

AutoCAD SHX Text

CARSON CITY,

AutoCAD SHX Text

NEVADA

AutoCAD SHX Text

TO

AutoCAD SHX Text

BISHOP,

AutoCAD SHX Text

CALIFORNIA

AutoCAD SHX Text

TO

AutoCAD SHX Text

FRESNO

AutoCAD SHX Text

TO

AutoCAD SHX Text

MERCED

AutoCAD SHX Text

TO

AutoCAD SHX Text

OAKDALE

AutoCAD SHX Text

BIG OAK

AutoCAD SHX Text

FLAT

AutoCAD SHX Text

ENTRANCE

AutoCAD SHX Text

TILDEN

AutoCAD SHX Text

LAKE

AutoCAD SHX Text

KIBBIE

AutoCAD SHX Text

LAKE

AutoCAD SHX Text

BENSON

AutoCAD SHX Text

LAKE

AutoCAD SHX Text L

AutoCAD SHX Text

CHAIN

AutoCAD SHX Text

LAKES

AutoCAD SHX Text

LITTLE

AutoCAD SHX Text

YOSEMITE

AutoCAD SHX Text

VALLEY

AutoCAD SHX Text

(SUMMER ONLY)

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

LAKE TAHOE

AutoCAD SHX Text

MONO

AutoCAD SHX Text

LAKE

AutoCAD SHX Text

YOSEMITE

AutoCAD SHX Text

NATIONAL

AutoCAD SHX Text

PARK

AutoCAD SHX Text

BISHOP

AutoCAD SHX Text

BRIDGEPORT

AutoCAD SHX Text

GARDNERVILLE

AutoCAD SHX Text

PLACERVILLE

AutoCAD SHX Text

MODESTO

AutoCAD SHX Text

NEVADA

AutoCAD SHX Text

CALIFORNIA

AutoCAD SHX Text

SEQUOIA-

AutoCAD SHX Text

KINGS CANYON

AutoCAD SHX Text

NATIONAL

AutoCAD SHX Text

PARK

AutoCAD SHX Text

CHERRY

AutoCAD SHX Text

LAKE

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

MERCED

AutoCAD SHX Text

MARIPOSA

AutoCAD SHX Text

OAKHURST

AutoCAD SHX Text

SCALE OF MILES

AutoCAD SHX Text

SCALE OF KILOMETERS

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

SCALE OF MILES

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

CAMPGROUND

AutoCAD SHX Text

INFORMATION CENTER

AutoCAD SHX Text

PICNIC AREA

AutoCAD SHX Text

RANGER STATION

AutoCAD SHX Text

PARK HEADQUARTERS

AutoCAD SHX Text

VISITOR CENTER

AutoCAD SHX Text

RIVER OR CREEK

AutoCAD SHX Text

PARKING

AutoCAD SHX Text

HQ.

AutoCAD SHX Text V.C.

AutoCAD SHX Text

LEGEND

AutoCAD SHX Text

COUNTY LINE

AutoCAD SHX Text

PAVED ROAD

AutoCAD SHX Text

PARK BOUNDARY

AutoCAD SHX Text

TRAIL

AutoCAD SHX Text

STATE LINE

AutoCAD SHX Text

UNESCO

AutoCAD SHX Text

YOSEMITE NATIONAL PARK

AutoCAD SHX Text

WORLD HERITAGE SITE

AutoCAD SHX Text

THIS PROJECT

AutoCAD SHX Text

PMIS/PKG NO.

AutoCAD SHX Text

DRAWING NO.

AutoCAD SHX Text

SHEET

AutoCAD SHX Text

OF

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

YOSE-185130

AutoCAD SHX Text Date

AutoCAD SHX Text

REVISION

AutoCAD SHX Text Sheet

AutoCAD SHX Text Mark

AutoCAD SHX Text Initial

AutoCAD SHX Text

EL PORTAL WWTP

AutoCAD SHX Text

MARIPOSA

AutoCAD SHX Text

CALIFORNIA

AutoCAD SHX Text

CONSTRUCTION DRAWINGS

AutoCAD SHX Text

PROJECT NO. 185130

AutoCAD SHX Text

TITLE OF DRAWING

AutoCAD SHX Text

UNITED STATES

AutoCAD SHX Text

DEPARTMENT OF THE INTERIOR

AutoCAD SHX Text

COUNTY

AutoCAD SHX Text

REGION

AutoCAD SHX Text

DENVER SERVICE CENTER

AutoCAD SHX Text

NATIONAL PARK SERVICE

AutoCAD SHX Text

STATE

AutoCAD SHX Text

EL PORTAL WWTP

AutoCAD SHX Text 02/2018

AutoCAD SHX Text

DIGESTER CLEANING

AutoCAD SHX Text

LOCATION WITHIN PARK

NAME OF PARK

GENERAL NOTES 1. THE PURPOSE OF THIS PROJECT IS TO CLEAN DIGESTERS #1 AND #2 LOCATED AT THE EL THE PURPOSE OF THIS PROJECT IS TO CLEAN DIGESTERS #1 AND #2 LOCATED AT THE EL PORTAL WASTEWATER TREATMENT PLANT (EPWWTP). OVER TIME, SAND AND DEBRIS ENTERED THE DIGESTERS, ACCUMULATED AND SETTLED OUT IN THE BOTTOM OF THE DIGESTERS, CHANGING THE WORKING VOLUME OF THE DIGESTER AND HAMPERING THE ABILITY TO MIX AND AGITATE THE MATERIALS EFFICIENTLY. 2. A PRE-BID WALK THROUGH WILL BE HELD AND ATTENDANCE IS ENCOURAGED BY ALL A PRE-BID WALK THROUGH WILL BE HELD AND ATTENDANCE IS ENCOURAGED BY ALL BIDDERS TO ANSWER QUESTIONS AND CLARIFY STAGING AND UTILITY CONNECTION LOCATIONS. SAMPLING OF DIGESTERS #1 AND #2 MATERIALS WILL BE ALLOWED AT THIS TIME. 3. CONTRACTOR SHALL TAKE ALL NECESSARY SAFETY PRECAUTIONS AND FURNISH AND INSTALL CONTRACTOR SHALL TAKE ALL NECESSARY SAFETY PRECAUTIONS AND FURNISH AND INSTALL ALL EQUIPMENT, LABOR, MATERIALS, APPURTENANCES, GAS DETECTORS, EXPLOSION PROOF VENTILATION EQUIPMENT, AND ALL OTHER SERVICES REQUIRED TO MEET SAFETY REQUIREMENTS IN ALL WORKING AREAS AT NO ADDITIONAL COST TO THE GOVERNMENT. 4. PRIOR TO THE CONTRACTOR STARTING WORK IN THE DIGESTERS, THE CONTRACTOR, PRIOR TO THE CONTRACTOR STARTING WORK IN THE DIGESTERS, THE CONTRACTOR, CONTRACTING OFFICER'S REPRESENTATIVE (COR), AND PLANT OPERATIONS MANAGER (OR THEIR DESIGNEE) SHALL MEET TO REVIEW THE CONTRACT SPECIFICATIONS, SPECIFIC HAZARDS AND SAFETY INFORMATION. PART OF THIS MEETING WILL INCLUDE VERIFYING THAT ALL DIGESTER VALVES, PUMPS, ETC., HAVE BEEN PROPERLY LOCKED AND TAGGED OUT FOR SAFETY. 5. IT IS THE CONTRACTOR'S RESPONSIBILITY TO INFORM THE COR AND EPWWTP OPERATORS OF IT IS THE CONTRACTOR'S RESPONSIBILITY TO INFORM THE COR AND EPWWTP OPERATORS OF ANY LEAKS OR RESIDUAL SLUDGE THAT MAY IMPOSE A PROBLEM OR SAFETY ISSUE. EPWWTP SLUDGE THAT MAY IMPOSE A PROBLEM OR SAFETY ISSUE. EPWWTP OPERATORS WILL BE RESPONSIBLE FOR CLOSING AND LOCKING ALL GAS AND SLUDGE LINES TO AND FROM THE DIGESTERS. 6. THE CONTRACTOR SHALL SUBMIT THE FOLLOWING ITEMS FOR APPROVAL TO THE COR PRIOR THE CONTRACTOR SHALL SUBMIT THE FOLLOWING ITEMS FOR APPROVAL TO THE COR PRIOR TO THE COMMENCEMENT OF ANY WORK: A. SITE HEALTH AND SAFETY PLAN. SITE HEALTH AND SAFETY PLAN. B. COPY OF THE COMPANY'S CONFINED SPACE ENTRY POLICY AND A STATEMENT CERTIFYING THAT ALL THE CONTRACTOR'S EMPLOYEES ENTERING THE DIGESTERS HAVE BEEN TRAINED IN CONFINED SPACE ENTRY, AND PROVIDE FORKLIFT AND CRANE CERTIFICATIONS IF REQUIRED. 7. CONTRACTOR SHALL BE AWARE OF THE USE OF SODIUM HYPOCHLORITE, HYDROGEN PEROXIDE, CONTRACTOR SHALL BE AWARE OF THE USE OF SODIUM HYPOCHLORITE, HYDROGEN PEROXIDE, FERRIC CHLORIDE, AND THE POTENTIAL PRESENCE OF HAZARDOUS GASES IN AND AROUND THE PLANT. 8. CONTRACTOR IS RESPONSIBLE FOR EVERY ASPECT OF HEALTH AND SAFETY ON THE CONTRACTOR IS RESPONSIBLE FOR EVERY ASPECT OF HEALTH AND SAFETY ON THE WORKSITE, INCLUDING THE HEALTH AND SAFETY OF SUBCONTRACTORS, SUPPLIERS, AND OTHER PERSONS ON THE WORKSITE. ALL CONTRACTOR EMPLOYEES SHALL WEAR ALL PERSONAL PROTECTIVE EQUIPMENT REQUIRED FOR THIS WORK BY OSHA, OTHER REGULATORY AGENCIES OR THE COR. 9. GAS DETECTORS SHALL BE USED AT ALL TIMES WHEN INSIDE CONFINED SPACE AREAS AND GAS DETECTORS SHALL BE USED AT ALL TIMES WHEN INSIDE CONFINED SPACE AREAS AND AS REQUIRED BY THE THE CONTRACTING OFFICER OR THEIR DESIGNEE. AT A MINIMUM, GAS DETECTORS SHALL DETECT CARBON MONOXIDE, OXYGEN, HYDROGEN SULFIDE, AND LOWER EXPLOSIVE LIMITS. 10. CONTRACTOR SHALL IMMEDIATELY INFORM EPWWTP OPERATORS, COR, AND CONTRACTING CONTRACTOR SHALL IMMEDIATELY INFORM EPWWTP OPERATORS, COR, AND CONTRACTING OFFICER OF ANY INJURY OR ACCIDENTS ENCOUNTERED DURING WORK HOURS. CONTRACTOR IS REQUIRED TO PROVIDE COPIES OF REPORTS AND OTHER DOCUMENTS RELATED TO ACCIDENTS AND INJURIES ENCOUNTERED DURING CONSTRUCTION WITHIN 24 HOURS OF THE INCIDENT. 11. CONTRACTOR SHALL SECURELY BLOCK ACCESS TO THE EMPTY DIGESTERS DURING THE CONTRACTOR SHALL SECURELY BLOCK ACCESS TO THE EMPTY DIGESTERS DURING THE CLEANING PROJECT NON-WORKING TIMES TO PREVENT UNAUTHORIZED ENTRY AND MINIMIZE RISKS. 12. UNTIL THE DIGESTER IS THOROUGHLY CLEANED AND VENTILATED BY THE CONTRACTOR, UNTIL THE DIGESTER IS THOROUGHLY CLEANED AND VENTILATED BY THE CONTRACTOR, THERE WILL BE GAS PRESENT. THIS MAY BE A COMBUSTIBLE GAS, COMPOSED PRINCIPALLY OF METHANE, WHICH MAY BE EXPLOSIVE WITH CERTAIN MIXTURES OF AIR. 13. DIGESTERS ARE CLASSIFIED AS CONFINED SPACES; STATE LAW AND EPWWTP'S POLICY ON DIGESTERS ARE CLASSIFIED AS CONFINED SPACES; STATE LAW AND EPWWTP'S POLICY ON CONFINED SPACES REQUIRE THE FOLLOWING NOTIFICATIONS AND SUBMITTALS: A. TWO-WEEK ADVANCE NOTIFICATION FROM THE CONTRACTOR FOR WORK WITHIN CONFINED TWO-WEEK ADVANCE NOTIFICATION FROM THE CONTRACTOR FOR WORK WITHIN CONFINED SPACES. B. SUBMITTAL OF CONTRACTOR'S CONFINED SPACE WORK PROCEDURES AND RESCUE PLAN SUBMITTAL OF CONTRACTOR'S CONFINED SPACE WORK PROCEDURES AND RESCUE PLAN (GOVERNMENT RESOURCES ARE NOT AVAILABLE TO PROVIDE RESCUE SERVICES). C. COMPLIANCE WITH ENTRY PERMIT PROCEDURES. COMPLIANCE WITH ENTRY PERMIT PROCEDURES. D. PARTICIPATION IN A HAZARD ASSESSMENT REVIEW OF PLANNED PRECAUTIONS. PARTICIPATION IN A HAZARD ASSESSMENT REVIEW OF PLANNED PRECAUTIONS. E. DEBRIEFING UPON COMPLETION OF THE CONFINED SPACE OPERATION. DEBRIEFING UPON COMPLETION OF THE CONFINED SPACE OPERATION. 14. THE CONTRACTOR SHALL PROVIDE ADEQUATE VENTILATION AT ALL TIMES AND COMPLY WITH THE CONTRACTOR SHALL PROVIDE ADEQUATE VENTILATION AT ALL TIMES AND COMPLY WITH ALL FEDERAL AND STATE REGULATIONS REGARDING WORKING IN A CONFINED SPACE. 15. COMPLIANCE WITH THE GENERAL INDUSTRY SAFETY ORDERS REMAINS THE CONTRACTOR'S COMPLIANCE WITH THE GENERAL INDUSTRY SAFETY ORDERS REMAINS THE CONTRACTOR'S RESPONSIBILITY. THE EPWWTP REVIEW IS FOR GENERAL COMPLIANCE AND COORDINATION ONLY. IN ACCORDANCE WITH THE GENERAL INDUSTRY SAFETY ORDERS, SECTION 5157(C) (8), THE EPWWTP WILL PROVIDE AVAILABLE INFORMATION TO THE CONTRACTOR FOR EACH CONFINED SPACE LOCATION. 16. THE IMPORTANCE OF WORKING IN CONFINED SPACES CANNOT BE OVER EMPHASIZED. DUE TO THE IMPORTANCE OF WORKING IN CONFINED SPACES CANNOT BE OVER EMPHASIZED. DUE TO THE CONTINUOUS FLOW OF SEWAGE AND CONTAMINANTS THAT MAY BE CONTAINED THEREIN, THE ATMOSPHERE MAY SUDDENLY AND UNPREDICTABLY BECOME LETHALLY HAZARDOUS. WHERE THERE IS CONFLICT BETWEEN APPLICABLE SAFETY ORDERS, LAWS, AND REGULATIONS AND POLICIES, THE MORE STRINGENT MEASURES SHALL APPLY. COMPENSATION FOR CONFINED SPACE ENTRY PROCEDURES AND SAFETY PROVISIONS SHALL BE INCLUDED IN BID ITEMS 1 AND 2. 17. CONTRACTOR SHALL BE ESPECIALLY CAREFUL TO AVOID FIRE HAZARDS WHEN WELDING, CONTRACTOR SHALL BE ESPECIALLY CAREFUL TO AVOID FIRE HAZARDS WHEN WELDING, CUTTING, AND EQUIPMENT FUELING. 18. CONTRACTOR SHALL FURNISH ALL SAFETY DEVICES, FIRE EXTINGUISHERS AND FIRE WATCH CONTRACTOR SHALL FURNISH ALL SAFETY DEVICES, FIRE EXTINGUISHERS AND FIRE WATCH PERSONNEL REQUIRED TO PROTECT THE WORK AND PROVIDE FOR A SAFE WORK SITE FOR WORKERS AND THE PUBLIC. 19. CONTRACTOR SHALL LEAVE AN OFF-SITE EMERGENCY TELEPHONE NUMBER SO THAT CONTACT CONTRACTOR SHALL LEAVE AN OFF-SITE EMERGENCY TELEPHONE NUMBER SO THAT CONTACT MAY BE MADE EASILY AT ALL TIMES IN CASE OF ERGENCIES. 20. THE FOLLOWING PARAGRAPH DOES NOT RELIEVE THE CONTRACTOR FROM ITS RESPONSIBILITY THE FOLLOWING PARAGRAPH DOES NOT RELIEVE THE CONTRACTOR FROM ITS RESPONSIBILITY FOR OBTAINING PRIOR APPROVAL FROM THE COR FOR CHEMICAL USAGE AND STORAGE WHEN OTHERWISE REQUIRED. THE CONTRACTOR SHALL PROVIDE FOUR (4) COPIES OF THE MATERIAL SAFETY DATA SHEETS (MSDS) TO THE COR FOR ALL CHEMICALS, INCLUDING POLYMERS USED DURING TO THE COR FOR ALL CHEMICALS, INCLUDING POLYMERS USED DURING THIS PROJECT AT LEAST THREE (3) DAYS PRIOR TO BRINGING THEM ON SITE. USE OF AT LEAST THREE (3) DAYS PRIOR TO BRINGING THEM ON SITE. USE OF ALL SUCH CHEMICALS AND DISPOSAL OF RESIDUES SHALL BE IN STRICT ACCORDANCE WITH THE PRINTED INSTRUCTIONS OF THE MANUFACTURER. 21. THE WORK UNDER THIS CONTRACT SHALL INCLUDE ALL LABOR, MATERIALS, CHEMICALS, THE WORK UNDER THIS CONTRACT SHALL INCLUDE ALL LABOR, MATERIALS, CHEMICALS, SUPPLIES, EQUIPMENT, PERMITS, TRANSPORTATION, AND OTHER INCIDENTALS REQUIRED FOR THE REMOVAL, SCREENING AND BIOSOLIDS DEWATERING OF ALL RESIDUALS PRESENT IN THE SCREENING AND BIOSOLIDS DEWATERING OF ALL RESIDUALS PRESENT IN THE DIGESTERS AND THE HIGH PRESSURE WATER CLEANING OF THE INTERIOR DIGESTERS CEILINGS, WALLS, FLOOR, AND PIPING. 22. THE MATERIAL IN THE DIGESTERS CONTAINS ORGANIC AND INORGANIC SOLIDS, GRIT, GREASE, THE MATERIAL IN THE DIGESTERS CONTAINS ORGANIC AND INORGANIC SOLIDS, GRIT, GREASE, SCUM, HAIR, PLASTICS, RAGS, SILT, SAND, DETACHED SURFACE LININGS AND OTHER MATERIAL NORMALLY FOUND IN THE DIGESTERS IN A MUNICIPAL WASTEWATER TREATMENT PLANT. THE CONTRACTOR SHOULD ANTICIPATE THICK HAIR MAT AND HEAVY CONCENTRATION OF GRIT ON THE DIGESTER FLOORS. CONTRACTOR SHALL ASSUME ALL RISKS AND RESPONSIBILITIES ASSOCIATED WITH THE REMOVAL AND DEWATERING OF ALL MATERIAL WITHIN THE DIGESTERS TO BE CLEANED REGARDLESS OF MATERIAL TYPE, NATURE, DENSITY, COARSENESS, PERCENT SOLIDS, AND QUANTITY. 23. ALL REQUIRED ROAD CROSSINGS FOR TEMPORARY PIPING SHALL BE CONSTRUCTED TO ALL REQUIRED ROAD CROSSINGS FOR TEMPORARY PIPING SHALL BE CONSTRUCTED TO MAINTAIN FLOW OF PLANT TRAFFIC PER COR APPROVAL. THE CONTRACTOR SHALL COORDINATE THE WORK OF THIS CONTRACT WITH THE WORK OF OTHER CONTRACTORS ON THE PROJECT SITE. COORDINATION ACTIVITIES INCLUDE, BUT ARE NOT LIMITED TO, THE SCHEDULING OF WORK AT INTERFACE LOCATIONS TO PERMIT ADJACENT OR CONNECTING WORK BY OTHER CONTRACTORS, PROVIDING NECESSARY SHOP DRAWING INFORMATION TO OTHER CONTRACTORS AND WORKING WITH OTHER CONTRACTORS TO CONDUCT FUNCTIONAL TESTING OF SYSTEMS AND START UP OF THE FACILITY WHEN NECESSARY. 24. CONTRACTOR SHALL LIMIT THE WORK AREA TO MINIMIZE THE CONFLICT WITH TREATMENT CONTRACTOR SHALL LIMIT THE WORK AREA TO MINIMIZE THE CONFLICT WITH TREATMENT PLANT OPERATION AND WITH OTHER CONTRACTORS WORKING ON THE SITE. ALL EQUIPMENT AND PIPING SHALL BE INSTALLED IN AN APPROVED MANNER AND ROUTE WITHOUT INTERFERENCE TO PLANT OPERATION AND TRAFFIC, PER COR APPROVAL. WHILE CONDUCTING CLEANING OPERATIONS, CONTRACTOR SHALL HAVE A RESPONSIBLE SUPERINTENDENT ON SITE. THIS PERSON SHALL HAVE THE AUTHORITY TO MAKE MANAGEMENT DECISION PERTAINING TO THE PROJECT. THE EQUIPMENT REQUIRED FOR THE REMOVAL AND PROCESSING OF THE DIGESTER RESIDUALS SHALL BE ATTENDED AT ALL TIMES WHILE IN OPERATION. 25. CONTRACTOR SHALL IMMEDIATELY NOTIFY THE COR AND EPWWTP OPERATORS IF ANY CONTRACTOR SHALL IMMEDIATELY NOTIFY THE COR AND EPWWTP OPERATORS IF ANY DAMAGED OR CORRODED STRUCTURES OR EQUIPMENT IS ENCOUNTERED IN THE DIGESTERS. 26. CARE SHALL BE TAKEN TO PRESERVE FOR REUSE, ANY EXISTING GASKETS AND SEALS. THE CARE SHALL BE TAKEN TO PRESERVE FOR REUSE, ANY EXISTING GASKETS AND SEALS. THE CONTRACTOR SHALL PROVIDE REPLACEMENT GASKETS AND SEALANTS IF DAMAGED BEYOND REUSE. THE GASKET MATERIAL IS FABRICATED FROM 1/4 INCH THICK HARD NEOPRENE RUBBER SHEET AND THE RTV SEALANT IS A SILICONE BASE. THE CONTRACTING OFFICER SHALL MAKE A FINAL DETERMINATION ON ACCEPTABLE REUSE OF GASKETS. 27. ONCE EACH DIGESTER IS MADE AVAILABLE TO THE CONTRACTOR, THE CONTRACTOR SHALL ONCE EACH DIGESTER IS MADE AVAILABLE TO THE CONTRACTOR, THE CONTRACTOR SHALL MOBILIZE AND REMOVE ALL NECESSARY EXISTING ROOF OR SIDE ACCESS COVERS AND FURNISH AND INSTALL ANY NECESSARY PUMPS, PIPING, ODOR CONTROL, AND VENTILATION EQUIPMENT. ADDITIONAL PURGE FANS MAY BE REQUIRED DURING THE CLEANING OPERATIONS. THE CONTRACTOR WILL PUMP THE DIGESTER SLUDGE FROM THE ROOF HATCHES TO LOWER THE INTERIOR SLUDGE LEVEL ENOUGH TO OPEN THE SIDE ACCESS HATCH. SLUDGE IN BOTH DIGESTERS SHALL BE ASSUMED TO HAVE EXTREMELY HIGH SAND AND GRIT CONTENT. IT IS EXPECTED THERE ARE MOUNDS UP TO 4 FEET DEEP OF MOSTLY SILT, GRIT AND SAND INSIDE THE DIGESTER. THE HIGH SAND CONTENT WILL CAUSE THE SLUDGE TO HAVE EXTREMELY HIGH SOLIDS CONTENT WHEN DEWATERED. 28. THE CLEANING PROCESS INCLUDES REMOVING ALL DEBRIS FOUND IN THE DIGESTERS. THE THE CLEANING PROCESS INCLUDES REMOVING ALL DEBRIS FOUND IN THE DIGESTERS. THE DEBRIS COULD BE LOCATED ANY PLACE IN THE DIGESTERS SUCH AS ON THE DIGESTERS WALLS, ENTWINED IN THE DRAFT TUBE AND ASSOCIATED SUPPORTS OR WRAPPED AROUND PIPING LOCATED IN THE DIGESTERS. 29. CONTRACTOR SHALL HOSE DOWN THE INTERIOR WALLS, CEILING, AND FLOOR. CONTRACTOR CONTRACTOR SHALL HOSE DOWN THE INTERIOR WALLS, CEILING, AND FLOOR. CONTRACTOR WILL COORDINATE OPERATIONS WITH EPWWTP STAFF. THE DIGESTERS SHALL BE CONSIDERED CLEANED WHEN NO VISIBLE RESIDUAL MATERIAL IS PRESENT ON THE DIGESTERS FLOOR AND SIDEWALLS. 30. THE CONTRACTOR SHALL SLURRY THE DIGESTERS MATERIAL AND THEN PUMP THE RESIDUALS THE CONTRACTOR SHALL SLURRY THE DIGESTERS MATERIAL AND THEN PUMP THE RESIDUALS (INCLUDING ANY WATER THAT THE CONTRACTOR INTRODUCES) FROM THE DIGESTERS TO THE 1/4 INCH SCREENER. THE SCREENED SLUDGE SHALL THEN BE PUMPED TO THE CONTRACTOR'S DEWATERING EQUIPMENT. 31. UPON COMPLETION OF CLEANING THE DIGESTERS THE CONTRACTOR SHALL RETURN THE WORK UPON COMPLETION OF CLEANING THE DIGESTERS THE CONTRACTOR SHALL RETURN THE WORK SITE TO ITS ORIGINAL CONDITION, REMOVING VENDOR'S SUPPLIED PIPING AND EQUIPMENT FROM THE WORK SITE AND REINSTALLING ALL ACCESS COVERS, GASKETS AND SEALANTS TO MEET THE CONTRACT OFFICERS OR DESIGNEE(S) APPROVAL. 32. SLURRY TRANSFER-THE SCREENED SLURRY MATERIAL WITH DIAMETER LESS THAN 1/4 INCH SLURRY TRANSFER-THE SCREENED SLURRY MATERIAL WITH DIAMETER LESS THAN 1/4 INCH -THE SCREENED SLURRY MATERIAL WITH DIAMETER LESS THAN 1/4 INCH SHALL BE PUMPED APPROXIMATELY 800 FEET TO THE DEWATERING STAGING AREA. 33. SLURRY DEWATERING-THE DEWATERING PROCESS IS TO REMOVE WATER FROM THE SCREENED SLURRY DEWATERING-THE DEWATERING PROCESS IS TO REMOVE WATER FROM THE SCREENED -THE DEWATERING PROCESS IS TO REMOVE WATER FROM THE SCREENED SLUDGE. THE RESULTING DEWATERED BIOSOLIDS MUST BE A MINIMUM OF 20% SOLIDS BY WEIGHT. THE DEWATERING PROCESS MAY BE ACCOMPLISHED WITH THE USE OF PORTABLE DEWATERING BELT, CENTRIFUGE SEPARATOR, OR OTHER AVAILABLE DEWATERING TECHNOLOGY. 34. DISPOSAL OF SEPARATED FLUID-THE FLUID SEPARATED DURING DEWATERING WILL BE DISPOSAL OF SEPARATED FLUID-THE FLUID SEPARATED DURING DEWATERING WILL BE -THE FLUID SEPARATED DURING DEWATERING WILL BE DISPOSED OF AT A NEARBY PLANT DRAIN. A DRAIN IS LOCATED APPROXIMATELY 40 FEET FROM THE STAGING AREA OF PROPOSED DEWATERING LOCATION. 35. DISPOSAL OF DEWATERED BIOSOLIDS-THE DEWATERED BIOSOLIDS SHALL BE TRANSFERRED DISPOSAL OF DEWATERED BIOSOLIDS-THE DEWATERED BIOSOLIDS SHALL BE TRANSFERRED -THE DEWATERED BIOSOLIDS SHALL BE TRANSFERRED TO THE APPROPRIATE LOCATION ON THE STAGING PAD BY THE CONTRACTOR. THIS MUST BE COORDINATED WITH EPWWTP OPERATORS FOR EXACT DUM0PING LOCATION. 36. SCREENINGS GREATER THAN 1/4 INCH-THE CONTRACTOR SHALL PROVIDE PORTABLE SCREENINGS GREATER THAN 1/4 INCH-THE CONTRACTOR SHALL PROVIDE PORTABLE -THE CONTRACTOR SHALL PROVIDE PORTABLE COLLECTION DUMPSTER BINS TO COLLECT SCREENINGS GREATER THAN 1/4 INCH. THE CONTRACTOR WILL BE RESPONSIBLE FOR THE HAULING, TRANSPORTATION AND DISPOSAL OF THE SCREENED MATERIAL FROM EPWWTP TREATMENT FACILITIES. ALL MATERIALS WILL BE DISPOSED OF OFF GOVERNMENT PROPERTY IN ACCORDANCE WITH ALL APPLICABLE LAWS AND REGULATIONS. 37. DEWATERED BIOSOLIDS-AFTER TRANSFER BY THE CONTRACTOR TO THE STAGING AREA, THE DEWATERED BIOSOLIDS-AFTER TRANSFER BY THE CONTRACTOR TO THE STAGING AREA, THE -AFTER TRANSFER BY THE CONTRACTOR TO THE STAGING AREA, THE DEWATERED BIOSOLIDS WILL BE PROCESSED AND DISPOSED OF BY THE CONTRACTOR. ALL MATERIALS WILL BE DISPOSED OF OFF GOVERNMENT PROPERTY IN ACCORDANCE WITH ALL APPLICABLE LAWS AND REGULATIONS. 38. THROUGHOUT THIS PROJECT, UNTIL FINAL ACCEPTANCE OF THE WORK BY THE CONTRACTING THROUGHOUT THIS PROJECT, UNTIL FINAL ACCEPTANCE OF THE WORK BY THE CONTRACTING OFFICER, THE CONTRACTOR SHALL KEEP THE WORKSITE AND OTHER AREAS USED BY IT IN A NEAT AND CLEAN CONDITION, AND FREE FROM ANY ACCUMULATION OF RUBBISH AND DEBRIS. THE CONTRACTOR SHALL DISPOSE OF ALL RUBBISH AND WASTE MATERIALS OF ANY NATURE OCCURRING AT THE WORKSITE AND SHALL ESTABLISH REGULAR INTERVALS OF COLLECTION AND DISPOSAL OF SUCH MATERIALS AND WASTE. 40. THE CONTRACTOR SHALL ALSO KEEP ITS HAUL ROADS FREE FROM DIRT, RUBBISH AND UNNECESSARY OBSTRUCTIONS RESULTING FROM ITS OPERATIONS. CARE SHALL BE TAKEN TO PREVENT SPILLAGE ON HAUL ROUTES. ANY SUCH SPILLAGE SHALL BE IMMEDIATELY CONTAINED AND REMOVED AND THE ARE CLEANED. STAGING EQUIPMENT, AND MATERIAL STORAGE SHALL BE CONFINED TO AREAS APPROVED BY THE COR AND AS DISCUSSED DURING THE PRE-CONSTRUCTION WALK THROUGH. 41. DISPOSAL OF ALL RUBBISH AND SURPLUS MATERIALS SHALL BE OFF THE SITE OF DISPOSAL OF ALL RUBBISH AND SURPLUS MATERIALS SHALL BE OFF THE SITE OF CONSTRUCTION, AT THE CONTRACTORS EXPENSE, IN ACCORDANCE WITH LOCAL, STATE, AND FEDERAL CODES AND ORDINANCES GOVERNING LOCATIONS AND METHODS OF DISPOSAL, AND IN CONFORMANCE WITH ALL APPLICABLE SAFETY LAWS, AND THE REQUIREMENTS OF THE OSHA SAFETY AND HEALTH STANDARDS FOR CONSTRUCTION. 42. ALL IMPACTED SUMPS AND MANHOLES ARE TO BE CLEANED AND FREE OF DEBRIS AT THE ALL IMPACTED SUMPS AND MANHOLES ARE TO BE CLEANED AND FREE OF DEBRIS AT THE COMPLETION OF THE PROJECT. ALL CLEANUP COST SHALL BE INCLUDED IN THE CONTRACTOR'S BID. 43. CONTRACTOR SHALL PROVIDE SPILL CONTAINMENT PLANS FOR THE ON-SITE ACTIVITIES. CONTRACTOR SHALL PROVIDE SPILL CONTAINMENT PLANS FOR THE ON-SITE ACTIVITIES. SPILLS OF ANY NATURE CAUSED BY THE ACTIVITIES OF THE CONTRACTOR SHALL BE CONTROLLED AND CLEANED IMMEDIATELY. THE SOLIDS SOURCE FOR THE DIGESTED SLUDGE MATERIAL HAS BEEN EXCLUSIVELY MUNICIPAL IN ORIGIN. 44. AFTER COMPLETION OF THE WORK, THE CONTRACTOR SHALL SUPPLY A STATEMENT THAT AFTER COMPLETION OF THE WORK, THE CONTRACTOR SHALL SUPPLY A STATEMENT THAT THEY HAVE COMPLIED WITH THE REQUIREMENTS OF THE CALIFORNIA DEPARTMENT OF HEALTH SERVICES, THE STATE WATER RESOURCES CONTROL BOARD, THE INTEGRATED WASTE MANAGEMENT BOARD, AND THE STATE AIR RESOURCES BOARD, OR ANY AGENCY NOT AFOREMENTIONED IN THE ABOVE DOCUMENT. 45. POWER-CONTRACTOR SHALL SUBMIT A WRITTEN ESTIMATE OF POWER NEEDS TO THE COR POWER-CONTRACTOR SHALL SUBMIT A WRITTEN ESTIMATE OF POWER NEEDS TO THE COR -CONTRACTOR SHALL SUBMIT A WRITTEN ESTIMATE OF POWER NEEDS TO THE COR FOR APPROVAL AND SHALL LIST THE ESTIMATED CONNECTIONS THAT REQUIRE POWER. THE CONTRACTOR SHALL NOT CONNECT WELDING MACHINES OR OTHER HIGH POWER USE LOADS TO THE SUPPLY. ALL ELECTRICAL WORK SHALL BE IN ACCORDANCE WITH THE CALIFORNIA ELECTRIC CODE AND THE APPLICABLE PROVISIONS OF THE CALIFORNIA ADMINISTRATIVE CODE. ALL TEMPORARY WIRING SHALL BE DONE WITH TYPE SO/PORTABLE CABLE. CONVENIENCE OUTLETS MAY BE USED WITH APPROVAL OF THE EPWWTP, BUT GFIS SHALL BE UTILIZED BETWEEN THE CONTRACTOR EQUIPMENT AND EPWWTP POWER SUPPLY. ALL LOCATIONS OF POWER CONNECTION WILL BE DISCUSSED DURING THE PRE-CONSTRUCTION WALK TROUGH. 46. WATER-EPWWTP WILL ALSO FURNISH TO THE CONTRACTOR REASONABLE QUANTITIES OF WATER-EPWWTP WILL ALSO FURNISH TO THE CONTRACTOR REASONABLE QUANTITIES OF -EPWWTP WILL ALSO FURNISH TO THE CONTRACTOR REASONABLE QUANTITIES OF POTABLE WATER FROM EXISTING OUTLETS WITHIN THE TREATMENT PLANT AS SPECIFIED IN THE PRE-START WALK THROUGH MEETING. THE CONVEYANCE SYSTEMS SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR AND SHALL BE PROVIDED AT THE CONTRACTOR'S EXPENSE. THE CONTRACTOR SHALL INFORM THE COR IN WRITING OF ITS WATER NEEDS INCLUDING QUANTITY AND CONNECTION SIZE/TYPE. DURING THE PRE-CONSTRUCTION WALK-THROUGH THE COR SHALL IDENTIFY LOCATIONS AT WHICH CONNECTIONS MAY BE MADE. IF PLANT OPERATION NECESSITATES CHANGING THE CONNECTION LOCATIONS, THE CONTRACTOR SHALL DO SO AT THE COR'S REQUEST. 47. CONSULT WITH AND OBTAIN PRIOR APPROVAL FROM THE COR BEFORE COMMENCING WITH ANY CONSULT WITH AND OBTAIN PRIOR APPROVAL FROM THE COR BEFORE COMMENCING WITH ANY WORK. 48. CONTRACTOR SHALL PROVIDE AN ADEQUATE SUPPLY OF CLEAN, POTABLE DRINKING WATER CONTRACTOR SHALL PROVIDE AN ADEQUATE SUPPLY OF CLEAN, POTABLE DRINKING WATER FOR EMPLOYEES AT THE WORKSITE, WHICH SHALL BE DISPENSED THROUGH APPROVED SANITARY FACILITIES. WARNING-CONTRACTOR SHALL NOT USE ANY EPWWTP PIPELINE FOR SUPPLYING POTABLE WATER TO CONTRACTOR'S EMPLOYEES FOR DRINKING. PRIMARY DIGESTER DIMENSIONS DIAMETER: 40'-8" EXTERIOR WALL HEIGHT: APPROX. 23'-0" FROM GRADE SECONDARY DIGESTER DIMENSIONS DIAMETER: 30'-0" EXTERIOR WALL HEIGHT: APPROX. 21'-0" FROM GRADE

AutoCAD SHX Text SHEET INDEX SUB SUB SHEET SHEET TITLE SHEET TITLE SHEET TITLE TITLE 1 G1 COVER PAGE G1 COVER PAGE COVER PAGE 2 G2 INDEX/GENERAL NOTES G2 INDEX/GENERAL NOTES INDEX/GENERAL NOTES 3 G3 GENERAL NOTES CONT. G3 GENERAL NOTES CONT. GENERAL NOTES CONT. 4 G4 GENERAL NOTES CONT. G4 GENERAL NOTES CONT. GENERAL NOTES CONT. 5 G5 SITE LOCATION G5 SITE LOCATION SITE LOCATION CIVIL SHEETS 6 C1 PRIMARY DIGESTER FLOOR AND ROOF PLAN C1 PRIMARY DIGESTER FLOOR AND ROOF PLAN PRIMARY DIGESTER FLOOR AND ROOF PLAN 7 C2 PRIMARY DIGESTER SECTION VIEWS C2 PRIMARY DIGESTER SECTION VIEWS PRIMARY DIGESTER SECTION VIEWS 8 C3 SECONDARY DIGESTER FLOOR AND ROOF PLAN C3 SECONDARY DIGESTER FLOOR AND ROOF PLAN SECONDARY DIGESTER FLOOR AND ROOF PLAN 9 C4 SECONDARY DIGESTER SECTION VIEW C4 SECONDARY DIGESTER SECTION VIEW SECONDARY DIGESTER SECTION VIEW

AutoCAD SHX Text

OF

AutoCAD SHX Text

SHEET

AutoCAD SHX Text

NO.

AutoCAD SHX Text

PKG.

AutoCAD SHX Text

DRAWING NO.

AutoCAD SHX Text

TITLE OF SHEET

AutoCAD SHX Text

SUB SHEET NO.

AutoCAD SHX Text

DATE:

AutoCAD SHX Text

TECH. REVIEW:

AutoCAD SHX Text

DRAWN:

AutoCAD SHX Text

DESIGNED:

AutoCAD SHX Text

EL PORTAL

AutoCAD SHX Text

YOSEMITE NATIONAL PARK

AutoCAD SHX Text

SHEET INDEX/GENERAL NOTES

AutoCAD SHX Text

EL PORTAL WWTP

AutoCAD SHX Text

RPH

AutoCAD SHX Text

CRK

AutoCAD SHX Text

RPH

AutoCAD SHX Text 02/2018

AutoCAD SHX Text G2

AutoCAD SHX Text

GENERAL NOTES 1. THE PURPOSE OF THIS PROJECT IS TO CLEAN DIGESTERS #1 AND #2 LOCATED AT THE EL THE PURPOSE OF THIS PROJECT IS TO CLEAN DIGESTERS #1 AND #2 LOCATED AT THE EL PORTAL WASTEWATER TREATMENT PLANT (EPWWTP). OVER TIME, SAND AND DEBRIS ENTERED THE DIGESTERS, ACCUMULATED AND SETTLED OUT IN THE BOTTOM OF THE DIGESTERS, CHANGING THE WORKING VOLUME OF THE DIGESTER AND HAMPERING THE ABILITY TO MIX AND AGITATE THE MATERIALS EFFICIENTLY. 2. A PRE-BID WALK THROUGH WILL BE HELD AND ATTENDANCE IS ENCOURAGED BY ALL A PRE-BID WALK THROUGH WILL BE HELD AND ATTENDANCE IS ENCOURAGED BY ALL BIDDERS TO ANSWER QUESTIONS AND CLARIFY STAGING AND UTILITY CONNECTION LOCATIONS. SAMPLING OF DIGESTERS #1 AND #2 MATERIALS WILL BE ALLOWED AT THIS TIME. 3. CONTRACTOR SHALL TAKE ALL NECESSARY SAFETY PRECAUTIONS AND FURNISH AND INSTALL CONTRACTOR SHALL TAKE ALL NECESSARY SAFETY PRECAUTIONS AND FURNISH AND INSTALL ALL EQUIPMENT, LABOR, MATERIALS, APPURTENANCES, GAS DETECTORS, EXPLOSION PROOF VENTILATION EQUIPMENT, AND ALL OTHER SERVICES REQUIRED TO MEET SAFETY REQUIREMENTS IN ALL WORKING AREAS AT NO ADDITIONAL COST TO THE GOVERNMENT. 4. PRIOR TO THE CONTRACTOR STARTING WORK IN THE DIGESTERS, THE CONTRACTOR, PRIOR TO THE CONTRACTOR STARTING WORK IN THE DIGESTERS, THE CONTRACTOR, CONTRACTING OFFICER'S REPRESENTATIVE (COR), AND PLANT OPERATIONS MANAGER (OR THEIR DESIGNEE) SHALL MEET TO REVIEW THE CONTRACT SPECIFICATIONS, SPECIFIC HAZARDS AND SAFETY INFORMATION. PART OF THIS MEETING WILL INCLUDE VERIFYING THAT ALL DIGESTER VALVES, PUMPS, ETC., HAVE BEEN PROPERLY LOCKED AND TAGGED OUT FOR SAFETY. 5. IT IS THE CONTRACTOR'S RESPONSIBILITY TO INFORM THE COR AND EPWWTP OPERATORS OF IT IS THE CONTRACTOR'S RESPONSIBILITY TO INFORM THE COR AND EPWWTP OPERATORS OF ANY LEAKS OR RESIDUAL SLUDGE THAT MAY IMPOSE A PROBLEM OR SAFETY ISSUE. EPWWTP SLUDGE THAT MAY IMPOSE A PROBLEM OR SAFETY ISSUE. EPWWTP OPERATORS WILL BE RESPONSIBLE FOR CLOSING AND LOCKING ALL GAS AND SLUDGE LINES TO AND FROM THE DIGESTERS. 6. THE CONTRACTOR SHALL SUBMIT THE FOLLOWING ITEMS FOR APPROVAL TO THE COR PRIOR THE CONTRACTOR SHALL SUBMIT THE FOLLOWING ITEMS FOR APPROVAL TO THE COR PRIOR TO THE COMMENCEMENT OF ANY WORK: A. SITE HEALTH AND SAFETY PLAN. SITE HEALTH AND SAFETY PLAN. B. COPY OF THE COMPANY'S CONFINED SPACE ENTRY POLICY AND A STATEMENT CERTIFYING THAT ALL THE CONTRACTOR'S EMPLOYEES ENTERING THE DIGESTERS HAVE BEEN TRAINED IN CONFINED SPACE ENTRY, AND PROVIDE FORKLIFT AND CRANE CERTIFICATIONS IF REQUIRED. 7. CONTRACTOR SHALL BE AWARE OF THE USE OF SODIUM HYPOCHLORITE, HYDROGEN PEROXIDE, CONTRACTOR SHALL BE AWARE OF THE USE OF SODIUM HYPOCHLORITE, HYDROGEN PEROXIDE, FERRIC CHLORIDE, AND THE POTENTIAL PRESENCE OF HAZARDOUS GASES IN AND AROUND THE PLANT. 8. CONTRACTOR IS RESPONSIBLE FOR EVERY ASPECT OF HEALTH AND SAFETY ON THE CONTRACTOR IS RESPONSIBLE FOR EVERY ASPECT OF HEALTH AND SAFETY ON THE WORKSITE, INCLUDING THE HEALTH AND SAFETY OF SUBCONTRACTORS, SUPPLIERS, AND OTHER PERSONS ON THE WORKSITE. ALL CONTRACTOR EMPLOYEES SHALL WEAR ALL PERSONAL PROTECTIVE EQUIPMENT REQUIRED FOR THIS WORK BY OSHA, OTHER REGULATORY AGENCIES OR THE COR. 9. GAS DETECTORS SHALL BE USED AT ALL TIMES WHEN INSIDE CONFINED SPACE AREAS AND GAS DETECTORS SHALL BE USED AT ALL TIMES WHEN INSIDE CONFINED SPACE AREAS AND AS REQUIRED BY THE THE CONTRACTING OFFICER OR THEIR DESIGNEE. AT A MINIMUM, GAS DETECTORS SHALL DETECT CARBON MONOXIDE, OXYGEN, HYDROGEN SULFIDE, AND LOWER EXPLOSIVE LIMITS. 10. CONTRACTOR SHALL IMMEDIATELY INFORM EPWWTP OPERATORS, COR, AND CONTRACTING CONTRACTOR SHALL IMMEDIATELY INFORM EPWWTP OPERATORS, COR, AND CONTRACTING OFFICER OF ANY INJURY OR ACCIDENTS ENCOUNTERED DURING WORK HOURS. CONTRACTOR IS REQUIRED TO PROVIDE COPIES OF REPORTS AND OTHER DOCUMENTS RELATED TO ACCIDENTS AND INJURIES ENCOUNTERED DURING CONSTRUCTION WITHIN 24 HOURS OF THE INCIDENT. 11. CONTRACTOR SHALL SECURELY BLOCK ACCESS TO THE EMPTY DIGESTERS DURING THE CONTRACTOR SHALL SECURELY BLOCK ACCESS TO THE EMPTY DIGESTERS DURING THE CLEANING PROJECT NON-WORKING TIMES TO PREVENT UNAUTHORIZED ENTRY AND MINIMIZE RISKS. 12. UNTIL THE DIGESTER IS THOROUGHLY CLEANED AND VENTILATED BY THE CONTRACTOR, UNTIL THE DIGESTER IS THOROUGHLY CLEANED AND VENTILATED BY THE CONTRACTOR, THERE WILL BE GAS PRESENT. THIS MAY BE A COMBUSTIBLE GAS, COMPOSED PRINCIPALLY OF METHANE, WHICH MAY BE EXPLOSIVE WITH CERTAIN MIXTURES OF AIR. 13. DIGESTERS ARE CLASSIFIED AS CONFINED SPACES; STATE LAW AND EPWWTP'S POLICY ON DIGESTERS ARE CLASSIFIED AS CONFINED SPACES; STATE LAW AND EPWWTP'S POLICY ON CONFINED SPACES REQUIRE THE FOLLOWING NOTIFICATIONS AND SUBMITTALS: A. TWO-WEEK ADVANCE NOTIFICATION FROM THE CONTRACTOR FOR WORK WITHIN CONFINED TWO-WEEK ADVANCE NOTIFICATION FROM THE CONTRACTOR FOR WORK WITHIN CONFINED SPACES. B. SUBMITTAL OF CONTRACTOR'S CONFINED SPACE WORK PROCEDURES AND RESCUE PLAN SUBMITTAL OF CONTRACTOR'S CONFINED SPACE WORK PROCEDURES AND RESCUE PLAN (GOVERNMENT RESOURCES ARE NOT AVAILABLE TO PROVIDE RESCUE SERVICES). C. COMPLIANCE WITH ENTRY PERMIT PROCEDURES. COMPLIANCE WITH ENTRY PERMIT PROCEDURES. D. PARTICIPATION IN A HAZARD ASSESSMENT REVIEW OF PLANNED PRECAUTIONS. PARTICIPATION IN A HAZARD ASSESSMENT REVIEW OF PLANNED PRECAUTIONS. E. DEBRIEFING UPON COMPLETION OF THE CONFINED SPACE OPERATION. DEBRIEFING UPON COMPLETION OF THE CONFINED SPACE OPERATION. 14. THE CONTRACTOR SHALL PROVIDE ADEQUATE VENTILATION AT ALL TIMES AND COMPLY WITH THE CONTRACTOR SHALL PROVIDE ADEQUATE VENTILATION AT ALL TIMES AND COMPLY WITH ALL FEDERAL AND STATE REGULATIONS REGARDING WORKING IN A CONFINED SPACE. 15. COMPLIANCE WITH THE GENERAL INDUSTRY SAFETY ORDERS REMAINS THE CONTRACTOR'S COMPLIANCE WITH THE GENERAL INDUSTRY SAFETY ORDERS REMAINS THE CONTRACTOR'S RESPONSIBILITY. THE EPWWTP REVIEW IS FOR GENERAL COMPLIANCE AND COORDINATION ONLY. IN ACCORDANCE WITH THE GENERAL INDUSTRY SAFETY ORDERS, SECTION 5157(C) (8), THE EPWWTP WILL PROVIDE AVAILABLE INFORMATION TO THE CONTRACTOR FOR EACH CONFINED SPACE LOCATION. 16. THE IMPORTANCE OF WORKING IN CONFINED SPACES CANNOT BE OVER EMPHASIZED. DUE TO THE IMPORTANCE OF WORKING IN CONFINED SPACES CANNOT BE OVER EMPHASIZED. DUE TO THE CONTINUOUS FLOW OF SEWAGE AND CONTAMINANTS THAT MAY BE CONTAINED THEREIN, THE ATMOSPHERE MAY SUDDENLY AND UNPREDICTABLY BECOME LETHALLY HAZARDOUS. WHERE THERE IS CONFLICT BETWEEN APPLICABLE SAFETY ORDERS, LAWS, AND REGULATIONS AND POLICIES, THE MORE STRINGENT MEASURES SHALL APPLY. COMPENSATION FOR CONFINED SPACE ENTRY PROCEDURES AND SAFETY PROVISIONS SHALL BE INCLUDED IN BID ITEMS 1 AND 2. 17. CONTRACTOR SHALL BE ESPECIALLY CAREFUL TO AVOID FIRE HAZARDS WHEN WELDING, CONTRACTOR SHALL BE ESPECIALLY CAREFUL TO AVOID FIRE HAZARDS WHEN WELDING, CUTTING, AND EQUIPMENT FUELING. 18. CONTRACTOR SHALL FURNISH ALL SAFETY DEVICES, FIRE EXTINGUISHERS AND FIRE WATCH CONTRACTOR SHALL FURNISH ALL SAFETY DEVICES, FIRE EXTINGUISHERS AND FIRE WATCH PERSONNEL REQUIRED TO PROTECT THE WORK AND PROVIDE FOR A SAFE WORK SITE FOR WORKERS AND THE PUBLIC. 19. CONTRACTOR SHALL LEAVE AN OFF-SITE EMERGENCY TELEPHONE NUMBER SO THAT CONTACT CONTRACTOR SHALL LEAVE AN OFF-SITE EMERGENCY TELEPHONE NUMBER SO THAT CONTACT MAY BE MADE EASILY AT ALL TIMES IN CASE OF ERGENCIES. 20. THE FOLLOWING PARAGRAPH DOES NOT RELIEVE THE CONTRACTOR FROM ITS RESPONSIBILITY THE FOLLOWING PARAGRAPH DOES NOT RELIEVE THE CONTRACTOR FROM ITS RESPONSIBILITY FOR OBTAINING PRIOR APPROVAL FROM THE COR FOR CHEMICAL USAGE AND STORAGE WHEN OTHERWISE REQUIRED. THE CONTRACTOR SHALL PROVIDE FOUR (4) COPIES OF THE MATERIAL SAFETY DATA SHEETS (MSDS) TO THE COR FOR ALL CHEMICALS, INCLUDING POLYMERS USED DURING TO THE COR FOR ALL CHEMICALS, INCLUDING POLYMERS USED DURING THIS PROJECT AT LEAST THREE (3) DAYS PRIOR TO BRINGING THEM ON SITE. USE OF AT LEAST THREE (3) DAYS PRIOR TO BRINGING THEM ON SITE. USE OF ALL SUCH CHEMICALS AND DISPOSAL OF RESIDUES SHALL BE IN STRICT ACCORDANCE WITH THE PRINTED INSTRUCTIONS OF THE MANUFACTURER. 21. THE WORK UNDER THIS CONTRACT SHALL INCLUDE ALL LABOR, MATERIALS, CHEMICALS, THE WORK UNDER THIS CONTRACT SHALL INCLUDE ALL LABOR, MATERIALS, CHEMICALS, SUPPLIES, EQUIPMENT, PERMITS, TRANSPORTATION, AND OTHER INCIDENTALS REQUIRED FOR THE REMOVAL, SCREENING AND BIOSOLIDS DEWATERING OF ALL RESIDUALS PRESENT IN THE SCREENING AND BIOSOLIDS DEWATERING OF ALL RESIDUALS PRESENT IN THE DIGESTERS AND THE HIGH PRESSURE WATER CLEANING OF THE INTERIOR DIGESTERS CEILINGS, WALLS, FLOOR, AND PIPING. 22. THE MATERIAL IN THE DIGESTERS CONTAINS ORGANIC AND INORGANIC SOLIDS, GRIT, GREASE, THE MATERIAL IN THE DIGESTERS CONTAINS ORGANIC AND INORGANIC SOLIDS, GRIT, GREASE, SCUM, HAIR, PLASTICS, RAGS, SILT, SAND, DETACHED SURFACE LININGS AND OTHER MATERIAL NORMALLY FOUND IN THE DIGESTERS IN A MUNICIPAL WASTEWATER TREATMENT PLANT. THE CONTRACTOR SHOULD ANTICIPATE THICK HAIR MAT AND HEAVY CONCENTRATION OF GRIT ON THE DIGESTER FLOORS. CONTRACTOR SHALL ASSUME ALL RISKS AND RESPONSIBILITIES ASSOCIATED WITH THE REMOVAL AND DEWATERING OF ALL MATERIAL WITHIN THE DIGESTERS TO BE CLEANED REGARDLESS OF MATERIAL TYPE, NATURE, DENSITY, COARSENESS, PERCENT SOLIDS, AND QUANTITY. 23. ALL REQUIRED ROAD CROSSINGS FOR TEMPORARY PIPING SHALL BE CONSTRUCTED TO ALL REQUIRED ROAD CROSSINGS FOR TEMPORARY PIPING SHALL BE CONSTRUCTED TO MAINTAIN FLOW OF PLANT TRAFFIC PER COR APPROVAL. THE CONTRACTOR SHALL COORDINATE THE WORK OF THIS CONTRACT WITH THE WORK OF OTHER CONTRACTORS ON THE PROJECT SITE. COORDINATION ACTIVITIES INCLUDE, BUT ARE NOT LIMITED TO, THE SCHEDULING OF WORK AT INTERFACE LOCATIONS TO PERMIT ADJACENT OR CONNECTING WORK BY OTHER CONTRACTORS, PROVIDING NECESSARY SHOP DRAWING INFORMATION TO OTHER CONTRACTORS AND WORKING WITH OTHER CONTRACTORS TO CONDUCT FUNCTIONAL TESTING OF SYSTEMS AND START UP OF THE FACILITY WHEN NECESSARY. 24. CONTRACTOR SHALL LIMIT THE WORK AREA TO MINIMIZE THE CONFLICT WITH TREATMENT CONTRACTOR SHALL LIMIT THE WORK AREA TO MINIMIZE THE CONFLICT WITH TREATMENT PLANT OPERATION AND WITH OTHER CONTRACTORS WORKING ON THE SITE. ALL EQUIPMENT AND PIPING SHALL BE INSTALLED IN AN APPROVED MANNER AND ROUTE WITHOUT INTERFERENCE TO PLANT OPERATION AND TRAFFIC, PER COR APPROVAL. WHILE CONDUCTING CLEANING OPERATIONS, CONTRACTOR SHALL HAVE A RESPONSIBLE SUPERINTENDENT ON SITE. THIS PERSON SHALL HAVE THE AUTHORITY TO MAKE MANAGEMENT DECISION PERTAINING TO THE PROJECT. THE EQUIPMENT REQUIRED FOR THE REMOVAL AND PROCESSING OF THE DIGESTER RESIDUALS SHALL BE ATTENDED AT ALL TIMES WHILE IN OPERATION. 25. CONTRACTOR SHALL IMMEDIATELY NOTIFY THE COR AND EPWWTP OPERATORS IF ANY CONTRACTOR SHALL IMMEDIATELY NOTIFY THE COR AND EPWWTP OPERATORS IF ANY DAMAGED OR CORRODED STRUCTURES OR EQUIPMENT IS ENCOUNTERED IN THE DIGESTERS. 26. CARE SHALL BE TAKEN TO PRESERVE FOR REUSE, ANY EXISTING GASKETS AND SEALS. THE CARE SHALL BE TAKEN TO PRESERVE FOR REUSE, ANY EXISTING GASKETS AND SEALS. THE CONTRACTOR SHALL PROVIDE REPLACEMENT GASKETS AND SEALANTS IF DAMAGED BEYOND REUSE. THE GASKET MATERIAL IS FABRICATED FROM 1/4 INCH THICK HARD NEOPRENE RUBBER SHEET AND THE RTV SEALANT IS A SILICONE BASE. THE CONTRACTING OFFICER SHALL MAKE A FINAL DETERMINATION ON ACCEPTABLE REUSE OF GASKETS. 27. ONCE EACH DIGESTER IS MADE AVAILABLE TO THE CONTRACTOR, THE CONTRACTOR SHALL ONCE EACH DIGESTER IS MADE AVAILABLE TO THE CONTRACTOR, THE CONTRACTOR SHALL MOBILIZE AND REMOVE ALL NECESSARY EXISTING ROOF OR SIDE ACCESS COVERS AND FURNISH AND INSTALL ANY NECESSARY PUMPS, PIPING, ODOR CONTROL, AND VENTILATION EQUIPMENT. ADDITIONAL PURGE FANS MAY BE REQUIRED DURING THE CLEANING OPERATIONS. THE CONTRACTOR WILL PUMP THE DIGESTER SLUDGE FROM THE ROOF HATCHES TO LOWER THE INTERIOR SLUDGE LEVEL ENOUGH TO OPEN THE SIDE ACCESS HATCH. SLUDGE IN BOTH DIGESTERS SHALL BE ASSUMED TO HAVE EXTREMELY HIGH SAND AND GRIT CONTENT. IT IS EXPECTED THERE ARE MOUNDS UP TO 4 FEET DEEP OF MOSTLY SILT, GRIT AND SAND INSIDE THE DIGESTER. THE HIGH SAND CONTENT WILL CAUSE THE SLUDGE TO HAVE EXTREMELY HIGH SOLIDS CONTENT WHEN DEWATERED. 28. THE CLEANING PROCESS INCLUDES REMOVING ALL DEBRIS FOUND IN THE DIGESTERS. THE THE CLEANING PROCESS INCLUDES REMOVING ALL DEBRIS FOUND IN THE DIGESTERS. THE DEBRIS COULD BE LOCATED ANY PLACE IN THE DIGESTERS SUCH AS ON THE DIGESTERS WALLS, ENTWINED IN THE DRAFT TUBE AND ASSOCIATED SUPPORTS OR WRAPPED AROUND PIPING LOCATED IN THE DIGESTERS. 29. CONTRACTOR SHALL HOSE DOWN THE INTERIOR WALLS, CEILING, AND FLOOR. CONTRACTOR CONTRACTOR SHALL HOSE DOWN THE INTERIOR WALLS, CEILING, AND FLOOR. CONTRACTOR WILL COORDINATE OPERATIONS WITH EPWWTP STAFF. THE DIGESTERS SHALL BE CONSIDERED CLEANED WHEN NO VISIBLE RESIDUAL MATERIAL IS PRESENT ON THE DIGESTERS FLOOR AND SIDEWALLS. 30. THE CONTRACTOR SHALL SLURRY THE DIGESTERS MATERIAL AND THEN PUMP THE RESIDUALS THE CONTRACTOR SHALL SLURRY THE DIGESTERS MATERIAL AND THEN PUMP THE RESIDUALS (INCLUDING ANY WATER THAT THE CONTRACTOR INTRODUCES) FROM THE DIGESTERS TO THE 1/4 INCH SCREENER. THE SCREENED SLUDGE SHALL THEN BE PUMPED TO THE CONTRACTOR'S DEWATERING EQUIPMENT. 31. UPON COMPLETION OF CLEANING THE DIGESTERS THE CONTRACTOR SHALL RETURN THE WORK UPON COMPLETION OF CLEANING THE DIGESTERS THE CONTRACTOR SHALL RETURN THE WORK SITE TO ITS ORIGINAL CONDITION, REMOVING VENDOR'S SUPPLIED PIPING AND EQUIPMENT FROM THE WORK SITE AND REINSTALLING ALL ACCESS COVERS, GASKETS AND SEALANTS TO MEET THE CONTRACT OFFICERS OR DESIGNEE(S) APPROVAL. 32. SLURRY TRANSFER-THE SCREENED SLURRY MATERIAL WITH DIAMETER LESS THAN 1/4 INCH SLURRY TRANSFER-THE SCREENED SLURRY MATERIAL WITH DIAMETER LESS THAN 1/4 INCH -THE SCREENED SLURRY MATERIAL WITH DIAMETER LESS THAN 1/4 INCH SHALL BE PUMPED APPROXIMATELY 800 FEET TO THE DEWATERING STAGING AREA. 33. SLURRY DEWATERING-THE DEWATERING PROCESS IS TO REMOVE WATER FROM THE SCREENED SLURRY DEWATERING-THE DEWATERING PROCESS IS TO REMOVE WATER FROM THE SCREENED -THE DEWATERING PROCESS IS TO REMOVE WATER FROM THE SCREENED SLUDGE. THE RESULTING DEWATERED BIOSOLIDS MUST BE A MINIMUM OF 20% SOLIDS BY WEIGHT. THE DEWATERING PROCESS MAY BE ACCOMPLISHED WITH THE USE OF PORTABLE DEWATERING BELT, CENTRIFUGE SEPARATOR, OR OTHER AVAILABLE DEWATERING TECHNOLOGY. 34. DISPOSAL OF SEPARATED FLUID-THE FLUID SEPARATED DURING DEWATERING WILL BE DISPOSAL OF SEPARATED FLUID-THE FLUID SEPARATED DURING DEWATERING WILL BE -THE FLUID SEPARATED DURING DEWATERING WILL BE DISPOSED OF AT A NEARBY PLANT DRAIN. A DRAIN IS LOCATED APPROXIMATELY 40 FEET FROM THE STAGING AREA OF PROPOSED DEWATERING LOCATION. 35. DISPOSAL OF DEWATERED BIOSOLIDS-THE DEWATERED BIOSOLIDS SHALL BE TRANSFERRED DISPOSAL OF DEWATERED BIOSOLIDS-THE DEWATERED BIOSOLIDS SHALL BE TRANSFERRED -THE DEWATERED BIOSOLIDS SHALL BE TRANSFERRED TO THE APPROPRIATE LOCATION ON THE STAGING PAD BY THE CONTRACTOR. THIS MUST BE COORDINATED WITH EPWWTP OPERATORS FOR EXACT DUM0PING LOCATION. 36. SCREENINGS GREATER THAN 1/4 INCH-THE CONTRACTOR SHALL PROVIDE PORTABLE SCREENINGS GREATER THAN 1/4 INCH-THE CONTRACTOR SHALL PROVIDE PORTABLE -THE CONTRACTOR SHALL PROVIDE PORTABLE COLLECTION DUMPSTER BINS TO COLLECT SCREENINGS GREATER THAN 1/4 INCH. THE CONTRACTOR WILL BE RESPONSIBLE FOR THE HAULING, TRANSPORTATION AND DISPOSAL OF THE SCREENED MATERIAL FROM EPWWTP TREATMENT FACILITIES. ALL MATERIALS WILL BE DISPOSED OF OFF GOVERNMENT PROPERTY IN ACCORDANCE WITH ALL APPLICABLE LAWS AND REGULATIONS. 37. DEWATERED BIOSOLIDS-AFTER TRANSFER BY THE CONTRACTOR TO THE STAGING AREA, THE DEWATERED BIOSOLIDS-AFTER TRANSFER BY THE CONTRACTOR TO THE STAGING AREA, THE -AFTER TRANSFER BY THE CONTRACTOR TO THE STAGING AREA, THE DEWATERED BIOSOLIDS WILL BE PROCESSED AND DISPOSED OF BY THE CONTRACTOR. ALL MATERIALS WILL BE DISPOSED OF OFF GOVERNMENT PROPERTY IN ACCORDANCE WITH ALL APPLICABLE LAWS AND REGULATIONS. 38. THROUGHOUT THIS PROJECT, UNTIL FINAL ACCEPTANCE OF THE WORK BY THE CONTRACTING THROUGHOUT THIS PROJECT, UNTIL FINAL ACCEPTANCE OF THE WORK BY THE CONTRACTING OFFICER, THE CONTRACTOR SHALL KEEP THE WORKSITE AND OTHER AREAS USED BY IT IN A NEAT AND CLEAN CONDITION, AND FREE FROM ANY ACCUMULATION OF RUBBISH AND DEBRIS. THE CONTRACTOR SHALL DISPOSE OF ALL RUBBISH AND WASTE MATERIALS OF ANY NATURE OCCURRING AT THE WORKSITE AND SHALL ESTABLISH REGULAR INTERVALS OF COLLECTION AND DISPOSAL OF SUCH MATERIALS AND WASTE. 40. THE CONTRACTOR SHALL ALSO KEEP ITS HAUL ROADS FREE FROM DIRT, RUBBISH AND UNNECESSARY OBSTRUCTIONS RESULTING FROM ITS OPERATIONS. CARE SHALL BE TAKEN TO PREVENT SPILLAGE ON HAUL ROUTES. ANY SUCH SPILLAGE SHALL BE IMMEDIATELY CONTAINED AND REMOVED AND THE ARE CLEANED. STAGING EQUIPMENT, AND MATERIAL STORAGE SHALL BE CONFINED TO AREAS APPROVED BY THE COR AND AS DISCUSSED DURING THE PRE-CONSTRUCTION WALK THROUGH. 41. DISPOSAL OF ALL RUBBISH AND SURPLUS MATERIALS SHALL BE OFF THE SITE OF DISPOSAL OF ALL RUBBISH AND SURPLUS MATERIALS SHALL BE OFF THE SITE OF CONSTRUCTION, AT THE CONTRACTORS EXPENSE, IN ACCORDANCE WITH LOCAL, STATE, AND FEDERAL CODES AND ORDINANCES GOVERNING LOCATIONS AND METHODS OF DISPOSAL, AND IN CONFORMANCE WITH ALL APPLICABLE SAFETY LAWS, AND THE REQUIREMENTS OF THE OSHA SAFETY AND HEALTH STANDARDS FOR CONSTRUCTION. 42. ALL IMPACTED SUMPS AND MANHOLES ARE TO BE CLEANED AND FREE OF DEBRIS AT THE ALL IMPACTED SUMPS AND MANHOLES ARE TO BE CLEANED AND FREE OF DEBRIS AT THE COMPLETION OF THE PROJECT. ALL CLEANUP COST SHALL BE INCLUDED IN THE CONTRACTOR'S BID. 43. CONTRACTOR SHALL PROVIDE SPILL CONTAINMENT PLANS FOR THE ON-SITE ACTIVITIES. CONTRACTOR SHALL PROVIDE SPILL CONTAINMENT PLANS FOR THE ON-SITE ACTIVITIES. SPILLS OF ANY NATURE CAUSED BY THE ACTIVITIES OF THE CONTRACTOR SHALL BE CONTROLLED AND CLEANED IMMEDIATELY. THE SOLIDS SOURCE FOR THE DIGESTED SLUDGE MATERIAL HAS BEEN EXCLUSIVELY MUNICIPAL IN ORIGIN. 44. AFTER COMPLETION OF THE WORK, THE CONTRACTOR SHALL SUPPLY A STATEMENT THAT AFTER COMPLETION OF THE WORK, THE CONTRACTOR SHALL SUPPLY A STATEMENT THAT THEY HAVE COMPLIED WITH THE REQUIREMENTS OF THE CALIFORNIA DEPARTMENT OF HEALTH SERVICES, THE STATE WATER RESOURCES CONTROL BOARD, THE INTEGRATED WASTE MANAGEMENT BOARD, AND THE STATE AIR RESOURCES BOARD, OR ANY AGENCY NOT AFOREMENTIONED IN THE ABOVE DOCUMENT. 45. POWER-CONTRACTOR SHALL SUBMIT A WRITTEN ESTIMATE OF POWER NEEDS TO THE COR POWER-CONTRACTOR SHALL SUBMIT A WRITTEN ESTIMATE OF POWER NEEDS TO THE COR -CONTRACTOR SHALL SUBMIT A WRITTEN ESTIMATE OF POWER NEEDS TO THE COR FOR APPROVAL AND SHALL LIST THE ESTIMATED CONNECTIONS THAT REQUIRE POWER. THE CONTRACTOR SHALL NOT CONNECT WELDING MACHINES OR OTHER HIGH POWER USE LOADS TO THE SUPPLY. ALL ELECTRICAL WORK SHALL BE IN ACCORDANCE WITH THE CALIFORNIA ELECTRIC CODE AND THE APPLICABLE PROVISIONS OF THE CALIFORNIA ADMINISTRATIVE CODE. ALL TEMPORARY WIRING SHALL BE DONE WITH TYPE SO/PORTABLE CABLE. CONVENIENCE OUTLETS MAY BE USED WITH APPROVAL OF THE EPWWTP, BUT GFIS SHALL BE UTILIZED BETWEEN THE CONTRACTOR EQUIPMENT AND EPWWTP POWER SUPPLY. ALL LOCATIONS OF POWER CONNECTION WILL BE DISCUSSED DURING THE PRE-CONSTRUCTION WALK TROUGH. 46. WATER-EPWWTP WILL ALSO FURNISH TO THE CONTRACTOR REASONABLE QUANTITIES OF WATER-EPWWTP WILL ALSO FURNISH TO THE CONTRACTOR REASONABLE QUANTITIES OF -EPWWTP WILL ALSO FURNISH TO THE CONTRACTOR REASONABLE QUANTITIES OF POTABLE WATER FROM EXISTING OUTLETS WITHIN THE TREATMENT PLANT AS SPECIFIED IN THE PRE-START WALK THROUGH MEETING. THE CONVEYANCE SYSTEMS SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR AND SHALL BE PROVIDED AT THE CONTRACTOR'S EXPENSE. THE CONTRACTOR SHALL INFORM THE COR IN WRITING OF ITS WATER NEEDS INCLUDING QUANTITY AND CONNECTION SIZE/TYPE. DURING THE PRE-CONSTRUCTION WALK-THROUGH THE COR SHALL IDENTIFY LOCATIONS AT WHICH CONNECTIONS MAY BE MADE. IF PLANT OPERATION NECESSITATES CHANGING THE CONNECTION LOCATIONS, THE CONTRACTOR SHALL DO SO AT THE COR'S REQUEST. 47. CONSULT WITH AND OBTAIN PRIOR APPROVAL FROM THE COR BEFORE COMMENCING WITH ANY CONSULT WITH AND OBTAIN PRIOR APPROVAL FROM THE COR BEFORE COMMENCING WITH ANY WORK. 48. CONTRACTOR SHALL PROVIDE AN ADEQUATE SUPPLY OF CLEAN, POTABLE DRINKING WATER CONTRACTOR SHALL PROVIDE AN ADEQUATE SUPPLY OF CLEAN, POTABLE DRINKING WATER FOR EMPLOYEES AT THE WORKSITE, WHICH SHALL BE DISPENSED THROUGH APPROVED SANITARY FACILITIES. WARNING-CONTRACTOR SHALL NOT USE ANY EPWWTP PIPELINE FOR SUPPLYING POTABLE WATER TO CONTRACTOR'S EMPLOYEES FOR DRINKING. PRIMARY DIGESTER DIMENSIONS DIAMETER: 40'-8" EXTERIOR WALL HEIGHT: APPROX. 23'-0" FROM GRADE SECONDARY DIGESTER DIMENSIONS DIAMETER: 30'-0" EXTERIOR WALL HEIGHT: APPROX. 21'-0" FROM GRADE

AutoCAD SHX Text

OF

AutoCAD SHX Text

SHEET

AutoCAD SHX Text

NO.

AutoCAD SHX Text

PKG.

AutoCAD SHX Text

DRAWING NO.

AutoCAD SHX Text

TITLE OF SHEET

AutoCAD SHX Text

SUB SHEET NO.

AutoCAD SHX Text

DATE:

AutoCAD SHX Text

TECH. REVIEW:

AutoCAD SHX Text

DRAWN:

AutoCAD SHX Text

DESIGNED:

AutoCAD SHX Text

EL PORTAL

AutoCAD SHX Text

YOSEMITE NATIONAL PARK

AutoCAD SHX Text

GENERAL NOTES CONT.

AutoCAD SHX Text

EL PORTAL WWTP

AutoCAD SHX Text

RPH

AutoCAD SHX Text

CRK

AutoCAD SHX Text

RPH

AutoCAD SHX Text 02/2018

AutoCAD SHX Text G3

AutoCAD SHX Text

GENERAL NOTES 1. THE PURPOSE OF THIS PROJECT IS TO CLEAN DIGESTERS #1 AND #2 LOCATED AT THE EL THE PURPOSE OF THIS PROJECT IS TO CLEAN DIGESTERS #1 AND #2 LOCATED AT THE EL PORTAL WASTEWATER TREATMENT PLANT (EPWWTP). OVER TIME, SAND AND DEBRIS ENTERED THE DIGESTERS, ACCUMULATED AND SETTLED OUT IN THE BOTTOM OF THE DIGESTERS, CHANGING THE WORKING VOLUME OF THE DIGESTER AND HAMPERING THE ABILITY TO MIX AND AGITATE THE MATERIALS EFFICIENTLY. 2. A PRE-BID WALK THROUGH WILL BE HELD AND ATTENDANCE IS ENCOURAGED BY ALL A PRE-BID WALK THROUGH WILL BE HELD AND ATTENDANCE IS ENCOURAGED BY ALL BIDDERS TO ANSWER QUESTIONS AND CLARIFY STAGING AND UTILITY CONNECTION LOCATIONS. SAMPLING OF DIGESTERS #1 AND #2 MATERIALS WILL BE ALLOWED AT THIS TIME. 3. CONTRACTOR SHALL TAKE ALL NECESSARY SAFETY PRECAUTIONS AND FURNISH AND INSTALL CONTRACTOR SHALL TAKE ALL NECESSARY SAFETY PRECAUTIONS AND FURNISH AND INSTALL ALL EQUIPMENT, LABOR, MATERIALS, APPURTENANCES, GAS DETECTORS, EXPLOSION PROOF VENTILATION EQUIPMENT, AND ALL OTHER SERVICES REQUIRED TO MEET SAFETY REQUIREMENTS IN ALL WORKING AREAS AT NO ADDITIONAL COST TO THE GOVERNMENT. 4.