A06_Specifications_1.pdf
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- Attached to
- BLM-CO CRVFO Two Bridges Expansion Federal contract opportunity
- Solicitation number
- 140L1725R0009
About this file
These are technical specifications for the Two Bridges Expansion project, a Bureau of Land Management (BLM) construction project located in Eagle County, Colorado. The comprehensive specifications cover multiple technical aspects of the project, including well drilling, septic system installation, utility infrastructure, electrical work, and site preparation. Key components include: abandoning an existing well and drilling a new potable water well, installing buried septic tank and sewer lines, constructing water hydrants, establishing an electrical system with 30-amp RV utility hookups, performing earthwork, placing crushed aggregate surfacing on roadways and parking areas, and removing a section of wooden fencing. The project specifications detail technical requirements for each system, including materials specifications, installation procedures, quality control measures, and measurement/payment terms. The work is to be completed between May 1st, 2025 and December 2026, with precise technical standards outlined for each construction phase and system installation.
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| A06_Drawings_1.pdf |
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Text version
GENERAL INFORMATION AND REQUIREMENTS
TWO BRIDGES EXPANSION 03/2025
01009 - 1
SECTION 01009
PART 1: GENERAL
1.1 SUMMARY
A. DESCRIPTION OF WORK: FURNISHING LABOR, EQUIPMENT, SUPPLIES, AND MATERIALS,
FOR ABANDONING AN EXISTING WELL AND DRILLING A NEW POTABLE WELL, ALSO
INCLUDING THE INSTALLATION OF BURIED SEPTIC TANK AND SEWER LINES, SYSTEM
AND POTABLE WATER HYDRANTS, ELECTRICAL SYSTEM, RV UTILITY HOOKUPS. WORK ALSO
INCLUDES EARTHWORK, PLACING CRUSHED AGGREGATE SURFACING ONTO PREPARED
ROADWAYS AND PARKING AREAS, THE REMOVAL AND DISPOSAL OF A SECTION OF WOODEN
FENCE AND OTHER MISCELLANEOUS WORK ASSOCIATED WITH RV CAMPGROUND AND
DESCRIBED HEREIN.
B. LOCATION: WORK UNDER THIS CONTRACT IS LOCATED IN EAGLE COUNTY, COLORADO.
COORDINATES 39.8908382°, -106.7030049°. THE WORK LOCATIONS ARE SHOWN ON THE
DRAWINGS.
C. MATERIALS QUANTITY SHEET: DESCRIBES THE ESTIMATED QUANTITIES OF MATERIAL
OR SPECIFIC ITEMS REQUIRED FOR THE NEW CONSTRUCTION AS SHOWN ON THE DRAWINGS
FOR EACH INDIVIDUAL WORK LOCATION, AS WELL AS THE ESTIMATED TOTAL QUANTITY
OF ITEMS REQUIRED FOR THE PROJECT.
1.2 REFERENCES
A. REFERENCED SPECIFICATIONS/STANDARDS WITH ABBREVIATIONS AND/OR ACRONYMS:
WHEREVER THE FOLLOWING ACRONYMS ARE USED IN THESE SPECIFICATIONS OR ON THE
DRAWINGS, THEY ARE TO BE CONSTRUED THE SAME AS THE RESPECTIVE EXPRESSIONS
REPRESENTED. COPIES OF THE REFERENCED SPECIFICATIONS/STANDARDS REFERRED
TO HEREIN MAY BE PROCURED BY THE CONTRACTOR, FROM THE FOLLOWING:
AASHTO AMERICAN ASSOCIATION OF STATE HIGHWAY AND TRANSPORTATION
OFFICIALS
444 NORTH CAPITOL STREET, N.W., SUITE 249
WASHINGTON, DC 20001
AASHTO M 147-65 MATERIALS FOR AGGREGATE AND SOIL
AGGREGATE SUBBASE, BASE AND SURFACE
COURSES (R1993)
ACI AMERICAN CONCRETE INSTITUTE
P.O. BOX 19150
DETROIT, MI 48219
ACI 305R-91 HOT WEATHER CONCRETING
ACI 306R-88 COLD WEATHER CONCRETING
ACI 347R-94 GUIDE TO FORMWORK FOR CONCRETE
ASTM AMERICAN SOCIETY FOR TESTING AND MATERIALS
100 BARR HARBOR DR.
WEST CONSHOHOCKEN PA 19428-2959
01009 - 2
ASTM A 615/A 615M REV B-95 DEFORMED AND PLAIN BILLET STEEL BARS
FOR CONCRETE REINFORCEMENT
ASTM C 94-94 READY-MIXED CONCRETE
ASTM C 143 REV A-90 TEST METHODS FOR SLUMP OF HYDRAULIC CEMENT
CONCRETE
ASTM C 260-95 AIR-ENTRAINING ADMIXTURES FOR CONCRETE
ASTM C 270 REV A-95 MORTAR FOR UNIT MASONRY
ASTM C 309-95 LIQUID MEMBRANE-FORMING COMPOUNDS FOR
CURING CONCRETE
ASTM D 3035-93 POLYETHYLENE (PE) PLASTIC PIPE (DR-PR) BASED
ON CONTROLLED OUTSIDE DIAMETER
AWWA AMERICAN WATER WORKS ASSOCIATION
6666 WEST QUINCY AVENUE
DENVER, CO 80235
AWWA B 300-92 HYPOCHLORITES
AWWA C 901-88 POLYETHYLENE (PE) PRESSURE PIPE AND
TUBING
NSF NATIONAL SANITATION FOUNDATION
3475 PLYMOUTH RD.
ANN ARBOR, MI 48105
NEMA NATIONAL ELECTRIC MANUFACTURERS ASSOCIATION
300 NORTH 17TH STREET, SUITE 1847,
ROSSLYN, VA 22314
1.3 DEFINITIONS
A. APPROVALS: APPROVAL OF THE SUBMITTALS IS AN INDICATION THAT THE
CONTRACTOR'S SUBMITTALS HAVE BEEN REVIEWED AND THAT THERE ARE NO OBJECTIONS,
EXCEPT AS NOTED. APPROVAL OF DEVIATIONS SHALL APPLY ONLY TO THOSE
DEVIATIONS OR OMISSIONS FROM THE REQUIREMENTS OF THE DRAWINGS AND
SPECIFICATIONS BROUGHT TO THE CONTRACTING OFFICER'S ATTENTION IN WRITING.
AFTER APPROVAL OF AN ITEM, SUBMIT A SUBSTITUTE FOR APPROVAL WHEN THE APPROVED
ITEM CANNOT BE PURCHASED OR DELIVERED IN TIME TO AVOID DELAY IN COMPLETION
OF THE PROJECT.
1.4 SUBMITTALS
A. SCOPE: SUBMITTALS INCLUDE DESIGN COMPUTATIONS, SHOP DRAWINGS,
MANUFACTURERS' LITERATURE AND INSTALLATION INSTRUCTIONS, MATERIALS
COMPLIANCE, AS-BUILT DRAWINGS, SAMPLES, TESTING LABORATORY TO BE USED FOR
WATER SAMPLING, AND MAINTENANCE MANUALS.
B. REQUIREMENTS: REFER TO SPECIFICATIONS FOR SUBMITTALS REQUIRED. ALLOW AT
LEAST 5 WORKING DAYS FOR REVIEW. SUBMITTALS SHALL BE DELIVERED
ELECTRONICALLY IN PDF FORMAT TO DEREK VECCHIA, DVECCHIA@BLM.GOV.
C. IDENTIFICATION OF SUBMITTALS: COMPLETELY IDENTIFY EACH SUBMITTAL BY
SHOWING AT LEAST THE FOLLOWING INFORMATION:
1. NAME AND ADDRESS OF SUBMITTER, PLUS NAME AND TELEPHONE NUMBER OF THE
INDIVIDUAL TO CONTACT FOR FURTHER INFORMATION.
2. NAME OF PROJECT AS IT APPEARS IN THESE SPECIFICATIONS.
01009 - 3
3. CONTRACT NUMBER, DRAWING NUMBER, AND SPECIFICATION SECTION NUMBER TO
WHICH THE SUBMITTAL APPLIES.
4. WHETHER THIS IS AN ORIGINAL SUBMITTAL OR RESUBMITTAL.
5. EACH ITEM SHALL CLEARLY NOTE THE MANUFACTURER'S NAME AND ADDRESS, TRADE
NAME, PRODUCT, LOT, STYLE, COLOR, CATALOG DESIGNATION OR MODEL NUMBER,
AND LOCATIONS OF USE.
1.5 CERTIFICATES OF CONFORMANCE
A. REQUIREMENTS: THE CONTRACTING OFFICER MAY PERMIT USE, PRIOR TO SAMPLING
AND TESTING, OF MATERIALS WHEN ACCOMPANIED BY CERTIFICATES OF CONFORMANCE.
MATERIALS USED ON THE BASIS OF A CERTIFICATE OF CONFORMANCE MAY BE SAMPLED
AND TESTED. INSTALLATION OF MATERIALS ON THE BASIS OF CERTIFICATES OF
CONFORMANCE SHALL NOT RELIEVE THE CONTRACTOR OF RESPONSIBILITY FOR
INCORPORATING MATERIALS WHICH CONFORM TO THE REQUIREMENTS OF THE DRAWINGS
AND SPECIFICATIONS. MATERIAL NOT CONFORMING TO THOSE REQUIREMENTS WILL BE
SUBJECT TO REJECTION, WHETHER IN PLACE OR NOT.
B. FORMAT: THE CERTIFICATE OF CONFORMANCE PROVIDED BY THE SUPPLIER SHALL:
1. STATE THAT THE NAMED PRODUCT CONFORMS TO THE CONTRACT REQUIREMENTS.
2. EITHER BE ACCOMPANIED WITH A CERTIFIED COPY OF THE TEST RESULTS OR
CERTIFY THAT SUCH TEST RESULTS ARE ON FILE WITH THE MANUFACTURER AND
WILL BE FURNISHED TO THE CONTRACTING OFFICER UPON REQUEST.
3. PROVIDE THE NAME AND ADDRESS OF THE MANUFACTURER, THE TESTING AGENCY,
AND THE DATE OF TESTS.
4. SET FORTH THE MEANS OF IDENTIFICATION WHICH WILL PERMIT FIELD
DETERMINATION OF THE PRODUCT DELIVERED AS BEING THE PRODUCT COVERED BY
THE CERTIFICATION.
1.6 QUALITY ASSURANCE
A. CODES AND STANDARDS: THE WORK SHALL COMPLY WITH CODES AND STANDARDS
APPLICABLE TO EACH TYPE OF WORK AND AS LISTED IN THE INDIVIDUAL SECTIONS
OF THESE SPECIFICATIONS. THIS CONTRACT INCORPORATES MATERIALS,
APPLICATIONS, AND TESTS BY REFERENCE, WITH THE SAME FORCE AND EFFECT AS WHEN
THEY WERE GIVEN IN FULL TEXT.
B. CONFLICT: WHERE A CONFLICT OCCURS BETWEEN REFERENCE DOCUMENTS AND PROJECT
SPECIFICATIONS, THE PROJECT SPECIFICATIONS SHALL GOVERN.
C. MEASUREMENTS: WHERE APPROVED MANUFACTURER'S DIAGRAMS AND SHOP DRAWINGS
GIVE SPECIFIC MEASUREMENTS OR ROUGH-IN DIMENSIONS FOR EQUIPMENT, THESE
DIMENSIONS SHALL TAKE PRECEDENCE OVER DIMENSIONS INDICATED ON THE DRAWINGS.
D. EQUIPMENT: PRIOR TO ORDERING EQUIPMENT, VERIFY DIMENSIONS AND FUNCTIONS
OF EQUIPMENT PROPOSED FOR USE.
1.7 DELIVERY, STORAGE, AND HANDLING
A. DELIVERY: PROTECT PRODUCTS INCORPORATED INTO THE WORK FROM DAMAGE WHILE
IN TRANSIT TO THE SITE. PRODUCTS MUST BE DELIVERED IN ORIGINAL UNOPENED
CONTAINERS WITH MANUFACTURER'S NAME, BRAND DESIGNATION, AND CONTENTS
LEGIBLY INDICATED.
01009 - 4
B. STORAGE: PROVIDE TEMPORARY STORAGE FACILITIES FOR PRODUCTS IF APPLICABLE
DUE TO DELAYS CAUSED BY WINTER. STORAGE SHALL COMPLY WITH THE
MANUFACTURER'S INSTRUCTIONS. THE STORAGE AREA SHALL PERMIT ACCESS FOR
INSPECTION AND HANDLING.
C. HANDLING: LOAD AND UNLOAD PRODUCTS PROTECTING THEM FROM DAMAGE.
1.8 PROJECT/SITE CONDITIONS
A. ACCESS TO THE WORK: AS PER FEDERAL ACQUISITIONS REGULATIONS CLAUSE
52.236-10. ACCESS TO WORK LOCATIONS WITHIN THE SITES SHALL BE LIMITED TO
EXISTING ROADS ONLY.
B. ENVIRONMENTAL CONSIDERATIONS: AS PER FEDERAL ACQUISITIONS REGULATIONS
CLAUSE 52.236-9 AND 52.236-10.
1.9 SEQUENCING AND SCHEDULING
A. CONSTRUCTION PERIOD WINDOW: WORK SHALL NOT START PRIOR TO MAY 1ST, 2025 AND
SHALL BE COMPLETED NO LATER THAN DECEMBER 2026.
B. WORK SCHEDULE: THE SCHEDULE SHALL BE SUBMITTED WITHIN 5 CALENDAR DAYS AFTER
SIGNING THE NOTICE TO PROCEED AND AS PER FEDERAL ACQUISITIONS REGULATIONS
CLAUSE 52.236-15. WHEN REQUESTED, SUBMIT AN UPDATED SCHEDULE. AT A
MINIMUM, THE SCHEDULE WILL STATE THE ESTIMATED TIMEFRAMES FOR THE WORK TO
BE PERFORMED.
PART 2: PRODUCTS
(THERE ARE NO APPLICABLE REQUIREMENTS.)
PART 3: EXECUTION
3.1 PROJECT MEETINGS
A. PRE-WORK CONFERENCE:
1. WILL BE HELD PRIOR TO THE START OF WORK. THE CONTRACTOR WILL BE NOTIFIED
IN ADVANCE OF MEETING TIME, DATE AND PLACE. THE PURPOSE WILL BE TO
REVIEW REQUIRED WORK, PROJECT DRAWINGS AND SPECIFICATIONS,
CONSTRUCTION SCHEDULES, PAYROLL AND PAYMENTS, AND ADMINISTRATIVE
PROVISIONS OF THE CONTRACT.
2. THE CONTRACTOR, SUBCONTRACTORS AND THE PERSONS RESPONSIBLE FOR
COORDINATION OF THE WORK SHALL BE PRESENT AT THE MEETING.
3. BE PREPARED TO SUMMARIZE AND EXPLAIN PROCEDURES PLANNED FOR THE PROJECT.
B. PROGRESS MEETINGS:
1. TO BE HELD AT THE PROJECT SITE, OR AS DETERMINED BY THE CONTRACTING
OFFICER.
2. MAY BE CALLED BY EITHER THE CONTRACTING OFFICER OR THE CONTRACTOR.
REQUEST SHALL STATE WHO SHOULD ATTEND AND INCLUDE AN AGENDA.
C. FINAL INSPECTION:
1. TO BE HELD AT THE PROJECT SITE, OR AS DETERMINED BY THE CONTRACTING
OFFICER.
01009 - 5
2. NOTIFY THE CONTRACTING OFFICER IN WRITING AT LEAST 5 WORKING DAYS BEFORE
THE COMPLETION DATE SO THE GOVERNMENT CAN SCHEDULE FINAL INSPECTION.
3. THE SUPERINTENDENT SHALL BE PRESENT DURING THIS INSPECTION.
3.2 PREPARATION
A. WORK LAYOUT: THE COORDINATES USED FOR CREATING THE LAYOUTS ARE SITE
CORRECTED DATUM NAD 83. THE CONSTRUCTION DRAWING WAS CREATED IN AUTOCAD
CIVIL 3D, VERSION 2022.
THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE INSTALLATION AND CONSTRUCTION
OF ALL ITEMS LISTED IN THE SPECIFICATIONS AND DRAWINGS.
B. WORK LIMITS: WILL BE ESTABLISHED BY THE CONTRACTING OFFICER.
3.3 DISPOSAL OF DEBRIS
A. REQUIREMENTS: ITEMS OR DEBRIS NOT DESIGNATED AS SALVAGE FOR THE GOVERNMENT
SHALL BECOME THE PROPERTY OF THE CONTRACTOR. DISPOSAL OF MATERIALS IN A
LEGAL MANNER AND PAYMENT OF FEES REQUIRED IS THE CONTRACTOR'S
RESPONSIBILITY.
3.4 WARRANTY
A. REQUIREMENTS: MATERIALS AND EQUIPMENT FURNISHED UNDER THIS CONTRACT SHALL
BE COVERED BY THE MOST FAVORABLE COMMERCIAL WARRANTIES GIVEN TO CUSTOMERS
FOR SUCH MATERIALS OR EQUIPMENT. THE RIGHTS OR REMEDIES PROVIDED HEREIN
ARE IN ADDITION TO AND DO NOT LIMIT RIGHTS AFFORDED TO THE GOVERNMENT BY
OTHER CLAUSES OF THIS CONTRACT. WITH RESPECT TO WARRANTIES, EXPRESSED OR
IMPLIED, FROM MANUFACTURERS OR SUPPLIERS FOR MATERIALS OR EQUIPMENT
FURNISHED UNDER THE CONTRACT THE CONTRACTOR SHALL:
1. OBTAIN WARRANTIES THAT WOULD BE GIVEN IN NORMAL COMMERCIAL PRACTICES.
2. REQUIRE WARRANTIES TO BE EXECUTED, IN WRITING, FOR THE BENEFIT OF THE
GOVERNMENT.
3. SUBMIT WARRANTIES TO THE CONTRACTING OFFICER PRIOR TO THE FINAL
INSPECTION.
PART 4: MEASUREMENT AND PAYMENT
4.1 METHOD OF MEASUREMENT
A. UNITS: THE WORK DESCRIBED IN THIS SECTION WILL NOT BE MEASURED FOR PAYMENT.
4.2 BASIS OF PAYMENT
A. PAYMENT: NO DIRECT PAYMENT FOR THE WORK DESCRIBED UNDER THIS SECTION WILL
BE MADE. CONSIDERATION FOR THIS ITEM SHALL BE INCLUDED IN THE BID PRICE
FOR OTHER ITEMS OF THE CONTRACT.
END OF SECTION
TWO BRIDGES EXPANSION MOBILIZATION
3/2025
01505-1
SECTION 01505
MOBILIZATION
A. SECTION INCLUDES: PREPARATORY WORK AND OPERATIONS, INCLUDING THOSE
NECESSARY TO THE MOVEMENT OF PERSONNEL, EQUIPMENT, SUPPLIES AND
INCIDENTALS TO THE PROJECT SITE; AND FOR OTHER WORK AND OPERATIONS
WHICH MUST BE PERFORMED, OR COSTS INCURRED PRIOR TO BEGINNING WORK ON
THE VARIOUS ITEMS ON THE PROJECT SITE.
4.1 METHOD OF MEASUREMENT:
A. UNITS: PROGRESS PAYMENTS WILL BE MADE AS FOLLOWS:
1. WHEN 5% OF THE ORIGINAL CONTRACT AMOUNT IS EARNED FROM OTHER BID
ITEMS, 50% OF THE AMOUNT BID FOR MOBILIZATION OR 5% OF THE
ORIGINAL TOTAL CONTRACT AMOUNT, WHICHEVER IS LESSER, WILL BE
PAID. UPON COMPLETION OF WORK FOR THE PROJECT, WHEN ALL EQUIPMENT
AND MATERIALS HAVE BEEN REMOVED FROM THE WORK SITE AND THE SITE
HAS BEEN APPROVED BY THE CONTRACTING OFFICER, THE REMAINING
CONTRACT AMOUNT FOR MOBILIZATION/DEMOBILIZATION MAY BE INVOICED.
2. THE TOTAL SUM OF ALL PAYMENTS SHALL NOT EXCEED THE ORIGINAL
CONTRACT AMOUNT BID FOR MOBILIZATION, REGARDLESS OF THE FACT THAT
THE CONTRACTOR MAY HAVE SHUT DOWN THE WORK ON THE PROJECT OR
MOVED EQUIPMENT AWAY FROM THE PROJECT AND THEN BACK AGAIN.
A. PAYMENT: PAYMENT WILL BE MADE UNDER:
PAY ITEM PAY UNIT
01505(1) MOBILIZATION. . . . . . . . . . . . . . . . . . LUMP SUM
FENCE DEMOLITION
02221 - 1
SECTION 02221
FENCE DEMOLITION
A. SECTION INCLUDES: THE REMOVAL AND DISPOSAL OF APPROXIMATELY 25 FEET
OF WOOD FENCING INDICATED ON THE DRAWINGS. EXACT FENCE REMOVAL SHALL
BE FLAGGED BY THE CONTRACTING OFFICER’S REPRESENTATIVE DURING PROJECT
STAKEOUT REVIEW. DISPOSAL OF ITEMS INDICATED, AND BACKFILLING FENCE
POST CAVITIES AFTER REMOVAL IS COMPLETE.
(NO PRODUCTS ARE REQUIRED IN THIS SECTION.)
3.1 DEMOLITION
A. GENERAL: REMOVE AND DISPOSE OF APPROXIMATELY 25 FEET OF WOOD FENCING.
PROTECT ADJACENT LANDSCAPE, INCLUDING TREES AND VEGETATION, FROM
DAMAGE DURING THE DEMOLITION PROCESS.
B. DISPOSAL: ALL MATERIALS REMOVED, SHALL BECOME PROPERTY OF THE
CONTRACTOR AND SHALL BE REMOVED FROM GOVERNMENT PROPERTY AND DISPOSED
OF IN A LEGAL MANOR.
A. UNITS: DEMOLITION WILL BE MEASURED AND PAID FOR ON A LUMP SUM BASIS.
A. PAYMENT: PRICES AND PAYMENT WILL BE FULL COMPENSATION FOR THE WORK
DESCRIBED IN THIS SECTION, INCLUDING BUT NOT LIMITED TO ASSOCIATED
ELECTRICAL AND PHONE SYSTEM WORK, GENERAL CLEAN-UP OF SITE, AND
DISPOSAL FEES. PAYMENT WILL BE MADE UNDER:
02223(1) FENCE DEMOLITION . . . . . . . . . . . . . . . . LUMP SUM
CLEARING AND GRUBBING
02231 - 1
SECTION 02231
A. SECTION INCLUDES: CLEARING OF VEGETATION, AND GRUBBING OF STUMPS,
ROOTS, AND DEBRIS; AND OTHER INCIDENTAL WORK RELATED TO PREPARING THE
SITE FOR LATER USE.
1.2 DEFINITIONS
A. CLEARING: CLEARING SHALL CONSIST OF THE FELLING, TRIMMING, AND CUTTING
OF OBSTRUCTIONS SUCH AS TREES INTO SECTIONS AND THE SATISFACTORY
DISPOSAL OF THE TREES AND OTHER SURFACE VEGETATION DESIGNATED FOR
REMOVAL.
B. GRUBBING: GRUBBING SHALL CONSIST OF THE REMOVAL AND DISPOSAL OF BELOW-
SURFACE STUMPS, ROOTS LARGER THAN 3-INCHES IN DIAMETER.
1.3 PROJECT/SITE CONDITIONS
A. BURNING OF SLASH: SHALL NOT BE PERMITTED.
B. LANDSCAPE PRESERVATION: PROTECT VEGETATION OUTSIDE THE WORK LIMITS
FROM INJURY. EXISTING TREES AND SHRUBS SHALL NOT BE DISTURBED OR
DAMAGED.
3.1 CLEARING
REQUIREMENTS: CLEAR TREES, STUMPS, ROOTS, BRUSH, AND OTHER VEGETATION
IN AREAS TO BE GRADED OR FALL WITHIN THE FOOTPRINT OF THE PROPOSED
WORK. LIMBS AND BRANCHES THAT INTERFERE WITH THE PROPOSED WORK SHALL
BE CUT AND REMOVED AS NEEDED TO PREVENT BREAKING OF THE LIMBS DURING
CONSTRUCTION.
3.2 GRUBBING
GRUBBING CONSISTS OF THE REMOVAL AND DISPOSAL OF STUMPS, ROOTS LARGER
THAN 3 INCHES IN DIAMETER, AND MATTED ROOTS FROM THE DESIGNATED
GRUBBING AREAS.
REMOVE MATERIAL TO BE GRUBBED, TOGETHER WITH LOGS AND OTHER ORGANIC OR
METALLIC DEBRIS NOT SUITABLE FOR FOUNDATION PURPOSES, TO A DEPTH OF NOT
LESS THAN 12 INCHES BELOW THE ORIGINAL SURFACE LEVEL OF THE GROUND IN
THE
02231 - 2
AREA OF NEW ROAD CONSTRUCTION. FILL DEPRESSIONS MADE BY GRUBBING WITH
SUITABLE MATERIAL AND COMPACT TO MAKE THE SURFACE CONFORM WITH THE
ORIGINAL ADJACENT SURFACE OF THE GROUND.
3.3 DISPOSAL OF CLEARING AND GRUBBING VEGETATION MATERIAL
A. DISPOSE OF CLEARING AND GRUBBING MATERIAL IN LOCATIONS DESIGNATED.
LOGS, STUMPS, ROOTS, BRUSH, ROTTEN WOOD, AND OTHER ORGANIC MATERIAL
RESULTING FROM THE CLEARING AND GRUBBING OPERATIONS, SHALL BE UNIFORMLY
SCATTERED ON SITE IN PILES LESS THAN 18 INCHES OFF THE GROUND. PROCESS,
MULCH, CUT, OR LIMB MATERIAL AS NECESSARY TO COMPLY WITH DISPOSAL PILE
REQUIREMENTS.
PART 4: PART 4: MEASUREMENT AND PAYMENT
A. UNITS: DEMOLITION WILL BE MEASURED AND PAID FOR ON A LUMP SUM BASIS.
DESCRIBED IN THIS SECTION, INCLUDING BUT NOT LIMITED TO ASSOCIATED
ELECTRICAL AND PHONE SYSTEM WORK, GENERAL CLEAN-UP OF SITE, AND
DISPOSAL FEES. PAYMENT WILL BE MADE UNDER:
02221(1) CLEARING AND GRUBBING . . . . . . . . . . . . . LUMP SUM
EXCAVATION AND FILL
TWO BRIDGES EXPANSION 3/2025
02315 - 1
SECTION 02315
A. SECTION INCLUDES: STRIPPING AND STORAGE OF TOPSOIL, EXCAVATING,
IMPORTED AGGREGATE, PLACEMENT OF MATERIALS, GRADING, AND OTHER RELATED
WORK TO PREPARE THE SITE.
A. UNCLASSIFIED EXCAVATION: SHALL CONSIST OF THE MATERIAL EXCAVATION AND
PLACEMENT REGARDLESS OF ITS NATURE.
B. ROCK EXCAVATION: REMOVAL OF MATERIAL SHALL BE CONSIDERED ROCK
EXCAVATION WHEN IT CONSISTS OF IGNEOUS, METAMORPHIC, AND SEDIMENTARY
ROCK WHICH CANNOT BE EXCAVATED WITH THE USE OF A HYDRAULIC EXCAVATOR
HAVING A MINIMUM OPERATING WEIGHT OF 50,000 LBS., WITH MINIMUM NET
HORSEPOWER OF 160.
C. COMMON EXCAVATION: REMOVAL OF MATERIALS WHICH CAN BE EXCAVATED WITH
THE USE OF A HYDRAULIC EXCAVATOR HAVING A MINIMUM OPERATING WEIGHT OF
50,000 LBS., WITH MINIMUM NET HORSEPOWER OF 160 OR LESS SHALL BE
CONSIDERED COMMON EXCAVATION.
D. MUCK EXCAVATION: SHALL CONSIST OF THE REMOVAL AND DISPOSAL OF DEPOSITS
OF SATURATED OR UNSATURATED MIXTURES OF SOILS AND ORGANIC MATTER NOT
SUITABLE FOR FOUNDATION MATERIAL REGARDLESS OF MOISTURE CONTENT.
E. FILL MATERIAL: SHALL BE MINERAL SOIL FREE FROM PEAT, FROZEN MATERIAL,
BRUSH, TREES, ROOTS OVER 2 INCHES IN DIAMETER AND ROCKS OVER 6 INCHES
IN GREATEST DIAMETER OBTAINED FROM SITE DURING EXCAVATION.
F. TOPSOIL: SURFACE SOIL APPROXIMATELY 4 INCHES IN DEPTH THAT SUPPORTS
GROWTH OF VEGETATION AND CONTAINS ORGANIC MATTER.
2.1 MATERIALS
A. GENERAL: SEE EARTHWORK DRAWINGS FOR ESTIMATED VOLUMES OF CUT AND FILL
MATERIAL QUANTITIES.
B. FILL MATERIAL: SHALL BE OBTAINED FROM THE COMMON EXCAVATION. MATERIAL
FROM EXCAVATION SHALL BE USED UNLESS IT CONTAINS ICE OR FROZEN EARTH,
DEBRIS, HIGH MOISTURE CONTENT, OR IS SPECIFIED IN OTHER SECTIONS TO BE
REPLACED. TOPSOIL SHALL NOT BE USED FOR FILL OR EMBANKMENT.
C. IMPORTED AGGREGATE: SHALL BE APPROVED BY THE CONTRACTING OFFICER PRIOR
TO USE. IMPORTED AGGREGATE USED IN THE CONSTRUCTION OF THE PARKING
02315 - 2
AREA AND ROAD SHALL MEET THE REQUIREMENTS OF THE FILL MATERIAL AS
STATED ABOVE OR MEET THE REQUIREMENTS FOR CDOT CLASS 6 AGGREGATE AS
STATED IN SECTION 02730.
3.1 PREPARATION
A. CLEARING AND GRUBBING: PER SECTION 02231 - CLEARING AND GRUBBING.
B. STRIPPING TOPSOIL: STRIP AND STOCKPILE TOPSOIL FROM THE UNDISTURBED
PORTIONS OF PARKING AREA THAT FALL WITHIN THE FOOTPRINT OF THE PROPOSED
CONSTRUCTION AREAS.
C. PLACEMENT OF TOPSOIL: AFTER COMPLETION OF PARKING AREA, OR OTHER AREAS
OF WORK, EVENLY SPREAD APPROXIMATELY 4”-6” OF THE STOCKPILED TOPSOIL TO
DISTURBED AREAS. IN ADDITION, PLACE THE TOPSOIL WITHIN AREAS OF
DEMOLITION OR SCARIFICATION THAT FALL OUTSIDE OF THE FOOTPRINT OF THE
PROPOSED WORK, AND AS DIRECTED BY THE CONTRACTING OFFICER. TOPSOIL
SHALL BE HAULED, PLACED, AND DISTRIBUTED THROUGHOUT THE SITE AS NEEDED.
EXCESS TOPSOIL SHALL BE DISPOSED OF ONSITE IF APPLICABLE
D. SCARIFYING: SCARIFY EXISTING DISTURBED AREAS THAT FALL OUTSIDE THE
FOOTPRINT OF THE PROPOSED CONSTRUCTION. REMOVE AGGREGATE FROM THE AREA
TO SCARIFY PRIOR TO SCARIFYING IF APPLICABLE. THE CLEARED SURFACE SHALL
BE COMPLETELY BROKEN UP BY SCARIFYING TO A MINIMUM DEPTH OF 4”-6”.
EVENLY PLACE TOPSOIL MATERIAL OVER SCARIFIED AREAS AS DIRECTED BY THE
CONTRACTING OFFICER.
E. ONSITE FILL MATERIAL: EXCESS MATERIALS AVAILABLE ONSITE SHALL BE USED
AS FILL MATERIAL FOR CONSTRUCTION OF THE PARKING AREA, PRIOR TO USING
IMPORTED FILL MATERIAL.
3.2 INSTALLATION
A. EXCAVATION: EXCAVATE WHERE SHOWN ON THE DRAWINGS, UNLESS STAKED
OTHERWISE. EXCAVATE ON A STRAIGHT GRADE BETWEEN THE CONTROL POINTS
SHOWN ON THE DRAWINGS UNLESS STAKED OTHERWISE.
B. SUBGRADE COMPACTION: COMPACT EXISTING SUBGRADE PRIOR TO PLACEMENT OF
MATERIAL. COMPACT AS SPECIFIED IN 3.3 A COMPACTION BELOW, BEFORE
PLACEMENT OF FILL MATERIALS.
C. FILL MATERIAL/IMPORTED MATERIAL: SHALL BE SPREAD OVER THE FULL WIDTH
OF THE CROSS SECTION OF THE EMBANKMENT TO A MAXIMUM LOOSE THICKNESS OF
8 INCHES AND SHALL BE COMPACTED AS SPECIFIED IN PARAGRAPHS 3.3 A
COMPACTION BELOW, BEFORE THE NEXT LAYER IS SPREAD. THE IN-PLACE
MATERIALS SHALL BE FREE OF LENSES, POCKETS, STREAKS, OR LAYERS OF
MATERIALS DIFFERING SUBSTANTIALLY IN TEXTURE OR GRADATION FROM THE
SURROUNDING MATERIALS. SEE DRAWING FOR LOCATIONS OF REQUIRED MATERIAL.
D. FROZEN MATERIAL: SHALL NOT BE PLACED, NOR BE PLACED UPON A FROZEN
SURFACE.
02315 - 3
3.3 FIELD QUALITY CONTROL
A. COMPACTION: IMMEDIATELY FOLLOWING FINAL SPREADING AND SMOOTHING, EACH
LAYER SHALL BE COMPACTED FULL WIDTH. COMPACTION SHALL BE ACCOMPLISHED
BY MEANS OF A VIBRATORY ROLLER COMPACTOR, MINIMUM 48-INCH DRUM WIDTH,
AND MINIMUM 10,000 CENTRIFUGAL FORCE OR APPROVED ALTERNATIVE COMPACTION
METHOD. A MINIMUM OF THREE PASSES SHALL BE MADE OVER THE ENTIRE WIDTH
OF THE AREA, AND UNTIL THE MATERIAL VISIBLE STOPS COMPACTING. ADD OR
REMOVE WATER WHEN NECESSARY TO OBTAIN OPTIMUM COMPACTION.
A. UNITS: THE WORK DESCRIBED IN THIS SECTION WILL BE MEASURED AND PAID
FOR ON A LUMP SUM BASIS FOR THE EARTHWORK REQUIRED FOR THE CONSTRUCTION
OF THE PARKING AREAS, CAMPSITES, ROADWORK, AND PICNIC AREAS. PAYMENT
INCLUDES EXISTING AND IMPORTED FILL MATERIALS PLACED, COMPACTED, AND
APPROVED. VOLUMES ARE CALCULATED USING THE “GRADING VOLUME TOOLS” IN
AUTOCAD CIVIL 3D, VERSION 2020 AND WERE MEASURED FROM THE EXISTING
GROUND SURFACE TO THE FINISHED GRADE SUBGRADE SURFACE, PRIOR TO
PLACEMENT OF AGGREGATE.
DESCRIBED IN THIS SECTION. PAYMENT WILL BE MADE UNDER:
02315(1) EARTHWORK . . . . . . . . . . . . . . . . . . . LUMP SUM
TRENCHING
02321 - 1
SECTION 02321
A. SECTION INCLUDES: TRENCHING, BACKFILLING, AND COMPACTING FOR THE
INSTALLATION OF A POTABLE WATER LINE, ELECTRICAL LINES, AND SEWER
LINES.
A. AS PER SECTION 02315, 02514, 02731, AND 16010.
A. GENERAL: MATERIAL EXCAVATED SHALL BE CONSIDERED UNCLASSIFIED.
B. FILL MATERIAL: MATERIAL FROM EXCAVATIONS SHALL BE USED, UNLESS IT
CONTAINS ICE OR FROZEN EARTH, DEBRIS, HIGH MOISTURE CONTENT, OR IS
SPECIFIED IN OTHER SECTIONS TO BE REPLACED. BACKFILL SHALL NOT
CONTAIN ROCK OR DEBRIS LARGER THAN 3 INCHES IN DIAMETER.
C. BEDDING: SHALL BE NATIVE MATERIAL EXCAVATED DURING THE TRENCHING.
D. BURIED UTILITY LINE MARKING TAPE: SHALL BE 2” MINIMUM WIDTH,
SPECIFICALLY MANUFACTURED FOR MARKING/LOCATING BURIED WATERLINES,
SEWER LINES, AND ELECTRICAL LINES. BLUE, GREEN, OR RED IN COLOR WITH
BLACK TEXT, STATING “CAUTION BURIED WATERLINE, BELOW” OR SIMILAR.
DETECTABLE WITH THE USE OF A NON-FERROUS LOCATOR.
E. UTILITY LINE PRODUCTS SHALL ADHERE TO SPECIFICATIONS 02514, 16010, AND
02731.
A. TRENCH EXCAVATION: LOCATE ALL UNDERGROUND UTILITIES PRIOR TO
TRENCHING.
B. PROTECTION OF EXCAVATION: CONSTRUCT AND MAINTAIN SHORING AND/OR
BRACING AS NECESSARY TO PROTECT THE EXCAVATION.
C. DEWATERING: KEEP THE EXCAVATION DEWATERED IF NECESSARY, SO THAT PIPE
WORK CAN BE CARRIED ON UNDER DEWATERED CONDITIONS. DISPOSE OF EXCESS
WATER BY USING NATURAL DRAINAGEWAYS NEAR THE WORK AREA TO THE EXTENT
OF THEIR NATURAL CAPACITY.
02321 - 2
A. TRENCH EXCAVATION: SHALL BE 30” AVERAGE DEPTH. ADJUST DEPTH AS
REQUIRED FOR CONNECTIONS TO TANK AND HYDRANT/SPIGOTS AND FOR
DRAINPIPES WHEN DAYLIGHTED. THE WATERLINE SHALL ALWAYS MAINTAIN A
UNIFORM GRADE FOR CONTINUOUS GRAVITY FLOW.
1. WHEN OVER-EXCAVATION OCCURS, BACKFILL THE LOW AREAS WITH APPROVED
MATERIALS AND COMPACT AS PER SECTION 02315.
2. WHEN SOIL BECOMES SATURATED ABOVE THE OPTIMUM MOISTURE CONTENT,
COMPACT AFTER IT HAS DRIED, OR REMOVE SOIL DOWN TO FIRM MATERIAL
AND PLACE BACKFILL BEFORE CONSTRUCTION PROCEEDS.
B. BEDDING: GRADE AND COMPACT BEDDING PRIOR TO PLACEMENT OF PIPING.
ENSURE THE BEDDING ALWAYS MAINTAINS A UNIFORM GRADE FOR CONTINUOUS
GRAVITY FLOW OF WATER.
C. TRENCH BACKFILL: AFTER TESTING AND APPROVAL OF THE WATERLINE, THE
TRENCH BACKFILLING SHALL BE COMPLETED. COMPACT AS PER SECTION 02315.
D. BURIED UTILITY LINE MARKING TAPE: PLACE THE MARKING TAPE
APPROXIMATELY 8” DIRECTLY ABOVE THE WATERLINE, FROM THE WATER TANK
FULL LENGTH OF THE TRENCH AND TO ALL SPIGOTS, HYDRANTS, SEWER AND
ELECTRICAL HOOKUPS.
A. UNITS: THE WORK DESCRIBED IN THIS SECTION WILL NOT BE MEASURED FOR
PAYMENT.
A. PAYMENT: NO DIRECT PAYMENT FOR THE WORK DESCRIBED UNDER THIS SECTION
WILL BE MADE. CONSIDERATION FOR THIS ITEM SHALL BE INCLUDED IN THE
BID PRICE FOR OTHER ITEMS OF THE CONTRACT.
WELL DRILLING AND CASING
02527 - 1
SECTION 02527
A. SECTION INCLUDES: ABANDONMENT OF AN EXISTING WATER WELL
AND THE DRILLING A NEW WATER WELL, USING CONTRACTOR
FURNISHED PROPERTY AND MATERIALS. DRILLING, EQUIPMENT,
AND MATERIALS USED FOR THE ABANDONMENT OF THE EXISTING
WELL (PERMIT NUMBER 275729) AND DRILLING OF THE NEW WELL
(PERMIT NUMBER 338120) SHALL CONFORM TO THE STATE OF
COLORADO “WATER WELL CONSTRUCTION RULES 2 CCR 402-2”.
1.2 SUBMITTALS
A. GENERAL: SUBMITTALS SHALL BE ACCORDING TO SECTION 01009 - GENERAL
INFORMATION AND REQUIREMENTS. SUBMITTALS SHALL INCLUDE MATERIALS
CONFORMANCE INFORMATION FOR ALL MATERIALS USED IN THE DRILLING OF THE
WELL, A COPY OF THE WELL LOG, A COPY OF THE “WELL CONSTRUCTION AND
TEST REPORT”, INCLUDING THE WELL YIELD INFORMATION, AND “POTABLE WATER
TEST” RESULTS.
1.3 DELIVERY, STORAGE, AND HANDLING
A. STORAGE: CAREFULLY STORE MATERIALS OFF THE GROUND TO PROVIDE PROPER
PROTECTION AGAINST OXIDATION CAUSED BY GROUND CONTACT. REPLACE
DEFECTIVE OR DAMAGED MATERIALS AT THE CONTRACTOR'S EXPENSE.
A. CASING: CASING SHALL BE 6” MINIMUM INTERIOR DIAMETER, STEEL OR PVC,
CONFORMING TO THE STATE OF COLORADO “WATER WELL CONSTRUCTION RULES 2
CCR 402-2”.
B. SURFACE CASING: STEEL CASING, CONFORMING TO THE STATE OF COLORADO
“WATER WELL CONSTRUCTION RULES 2 CCR 402-2”.
C. WELL SCREEN: STAINLESS STEEL OR PVC, APPROXIMATELY 6” DIAMETER AND
CONFORMING TO THE STATE OF COLORADO “WATER WELL CONSTRUCTION RULES 2
CCR 402-2”. WELL DRILLER SHALL RECOMMEND THE SIZE OF SCREEN TO BE
APPROVED BY THE CONTRACTING OFFICER.
D: SANITARY WELL CAP: SHALL BE ALUMINUM OR CAST IRON, SPECIFICALLY
MANUFACTURED FOR SEALING THE TOP OF THE WELL CASING. CAP SHALL BE
SIZED PROPERLY FOR THE CASING SIZE AND SHALL SUPPLY AN AIRTIGHT SEAL
WHEN INSTALLED. WELL CAP SHALL INCLUDE GASKETS AS SUPPLIED OR
RECOMMENDED BY THE CAP MANUFACTURER.
02527 - 2
E. SUBMERSIBLE WELL PUMP: SHALL BE 220 OR 230 VOLT, 3” DIAMETER 1.5
HORSEPOWER PUMP. UNLESS RECOMMENDED OTHERWISE BUT LICENSED WELL
DRILLER AFTER THE DEPTH OF THE WELL AND WATER PRODUCTION RATE IS
DETERMINED
F. PUMP POWER CABLE: AS RECOMMENDED BY THE PUMP MANUFACTURER AND
SPECIFICALLY DESIGNED FOR SUBMERSIBLE PUMP APPLICATIONS. THE
CONDUCTORS SHALL BE ENCLOSED IN AN OUTER SYNTHETIC JACKET WHICH IS
IMPERVIOUS TO OIL. NO SPLICES WILL BE ALLOWED OTHER THAN THE
CONNECTION TO MOTOR LEADS. CONNECT CABLE TO MOTOR LEADS WITH A HEAT
SHRINK SPLICE KIT.
2.2 EQUIPMENT
A. DRILLING EQUIPMENT: DRILLING SHALL BE PERFORMED USING AIR ROTARY
DRILLING EQUIPMENT. EQUIPMENT SHALL BE OF SUFFICIENT SIZE, ACCORDING
TO THE DRILLING EQUIPMENT MANUFACTURER’S RECOMMENDATIONS, TO DRILL TO
THE DEPTH AND DIAMETER OF WELL SPECIFIED.
2.3 MIXES
A. GROUT/CEMENT: SHALL BE ACCORDING TO THE STATE OF COLORADO “WATER WELL
CONSTRUCTION RULES 2 CCR 402-2”.
A. CLEARING/SITE PREPARATION: WORKSITE CLEARING AND LEVELING SHALL BE
KEPT TO THE MINIMUM REQUIRED FOR THE DRILLING EQUIPMENT TO PERFORM
WORK IN AN EFFICIENT AND SAFE MANNER. RESULTANT CUT OR FILL SLOPES
SHALL NOT BE EXCEED 4:1.
B. ACCESS TO WELL LOCATIONS: WELL LOCATION IS SHOWN ON THE DRAWINGS. THE
DRILLERS DESIRED ACCESS ROUTE TO WELL LOCATION SHALL BE PRE-APPROVED
PRIOR TO USE. COSTS ASSOCIATED WITH MINOR ROADWORK REQUIRED TO GET
EQUIPMENT TO THE WELL, IF APPLICABLE, WILL BE BY AND AT THE
CONTRACTOR’S EXPENSE. AFTER COMPLETION OF THE WELL AND REMOVAL OF
DRILLING EQUIPMENT, RETURN DISTURBANCES IN ACCESS ROUTE TO MATCH
EXISTING CONDITIONS.
A. DRILLER REQUIREMENTS: DRILLER SHALL HAVE A VALID LICENSE TO CONSTRUCT
WATER WELLS IN THE STATE OF COLORADO.
B. DRILLING LOCATION: DRILL WELL AT THE LOCATION AS SHOWN ON THE DRAWINGS
AND AS STAKED OR OTHERWISE DESIGNATED BY THE CONTRACTING OFFICER.
C. DRILLING DEPTH: ESTIMATED TOTAL DEPTH - 120 FEET.
02527 - 3
D. WELL SCREEN: SCREEN SHALL BE 20 FOOT IN LENGTH AND SECURELY ATTACHED
TO THE BOTTOM OF THE CASING AS RECOMMENDED BY THE SCREEN MANUFACTURER.
MINIMUM DEPTH OF THE TOP OF THE WELL SCREEN SHALL NOT BE LESS THAN 50
FEET FROM THE GROUND SURFACE. FINAL LOCATION OF WELL SCREEN TO BE
DETERMINED BY FINAL WELL DEPTH AND WATER LEVELS, AS RECOMMENDED BY THE
LICENSED WELL DRILLER AND APPROVED BY THE CONTRACTING OFFICER.
E. WELL CONSTRUCTION/CASING: SHALL BE ACCORDING TO THE STATE OF COLORADO
“WATER WELL CONSTRUCTION RULES 2 CCR 402-2”. CONSTRUCT AND OR INSTALL
DRILLING MATERIALS CASING, WELL SCREEN, STABILIZERS, ETC. AS
INSTRUCTED BY THE PERTINENT MANUFACTURER, WHEN APPLICABLE.
F. SANITARY WELL CAP: INSTALL AFTER COMPLETION OF THE WELL AND AFTER
REQUIRED TESTING HAS BEEN COMPLETED. INSTALL AS INSTRUCTED BY THE CAP
MANUFACTURER AND SO THE CAP CREATES AN AIRTIGHT SEAL ON THE WELL
CASING.
3.3 FIELD QUALITY CONTROL
A. ALIGNMENT: THE WELL SHALL BE DRILLED VERTICAL AND STRAIGHT.
B. WELL DEVELOPMENT: SHALL BE ACCORDING TO THE STATE OF COLORADO “WATER
WELL CONSTRUCTION RULES 2 CCR 402-2”, SUB-SECTION 10.6.
C. DISINFECTION: SHALL BE ACCORDING TO THE STATE OF COLORADO “WATER WELL
CONSTRUCTION RULES 2 CCR 402-2”, SUB-SECTION 10.6.
D. WATER QUALITY TESTING: AFTER COMPLETION OF THE WELL DRILLING AND
DEVELOPMENT, THE CONTRACTOR SHALL TAKE SAMPLE(S) TO A COLORADO STATE
CERTIFIED TESTING LABORATORY TO HAVE A FULL “POTABLE WATER TEST”
PERFORMED ON THE WELL WATER. SAMPLING CONTAINERS AND EQUIPMENT SHALL
BE AS SUPPLIED BY THE LABORATORY AND ACCORDING TO THE LABORATORY’S
TESTING INSTRUCTIONS FOR USE ON THE “POTABLE WATER TEST”. INCLUDING
BUT NOT LIMITED TO, TESTING SHALL BE PERFORMED TO DETERMINE THE LEVELS
OF HEAVY METALS, CARCINOGENS, AND ARSENIC IN ADDITION TO SAMPLE
REQUIREMENT LISTED BELOW.
1. PH-MEASUREMENT OF THE ACIDITY / BASICITY OF THE WATER.
2. TEMPERATURE OF THE WATER.
3. LANGELIER SATURATION INDEX – (LSI) IS A MEASUREMENT OF THE DEGREE
OF SATURATION OF CALCIUM CARBONATE IN WATER.
4. IRON (FE)
5. NITRATE (NO3-) AND NITRITE (NO2-)
6. MANGANESE (MG)
7. PERFLUOROOCTANOIC ACIS (PFOA)
8. PERFLUOROOCTANE SULFONATE (PFOS)
02527 - 4
9. LITHIUM (LI)
10. SULFATE
11. MICROSCOPIC PARTICULATE ANALYSIS (MPA) – EPA CONSENSUS METHOD (EPA
910-9-92-029). MPA SHALL BE TAKEN DURING THE MONTHS OF APRIL –
SEPTEMBER.
12. TOTAL COLIFORM BACTERIA AND FECAL COLIFORMS (E. COLI). (40 CFR
141).
13. INORGANIC CONTAMINANTS (IOCS) (INCLUDING ARSENIC).
14. VOLATILE ORGANIC CONTAMINANTS (VOCS).
15. SYNTHETIC ORGANIC CONTAMINANTS (SOCS).
E. WELL TESTING: THE CONTRACTOR SHALL MAKE A YIELD TEST ON THE COMPLETED
WELL.
F. ABANDONMENT OF THE EXISTING WELL: SHALL BE ACCORDING “RULE 16”, OF
THE STATE OF COLORADO “WATER WELL CONSTRUCTION RULES 2 CCR 402-2.
MINIMUM CUT OFF DEPTH SHALL BE 2 FT BELOW FINISHED GRADE.
02527 - 5
EXISTING WELL
A. UNITS: WELL DRILLING, CASING, WELL SCREEN, AND GROUTING WILL BE
MEASURED AND PAID FOR ON A LUMP SUM BASIS FOR THE COMPLETED WELL. RIG
OR STANDBY TIME WILL NOT BE PAID FOR, INCLUDING BUT NOT LIMITED TO,
GROUT SETUP PERIODS, STERILIZATION RETENTION TIME, TIME SPENT BY THE
CONTRACTOR COLLECTING SAMPLES, TESTING, OR WAITING ON CONTRACTOR-
SUPPLIED MATERIALS, FOR WATER-LEVEL RECOVERY PERIODS, FOR PUMPING TEST
DELAYS, FOR TIME OUTSIDE OF REGULAR WORKING SHIFTS, FOR WEEKEND OR
HOLIDAY PERIODS OR FOR TIME SPENT MAINTAINING EQUIPMENT.
02527 - 6
02572(1) DRILL WATER WELL . . . . . . . . . . . . . . . . LUMP SUM
02572(2) ABANDON WELL . . . . . .. . . . . . . . . . . . LUMP SUM
WATER DISINFECTION AND DISTRIBUTION
02514 - 1
SECTION 02514
WATER SYSTEM
A. SECTION INCLUDES: FURNISHING AND INSTALLING A DOMESTIC WATER SYSTEM.
INFORMATION AND REQUIREMENTS.
B. MANUFACTURER'S INSTRUCTIONS: SUBMIT ONE COPY OF MANUFACTURER'S
INSTRUCTIONS AND LITERATURE ON THE EQUIPMENT USED WITHIN THE WATER SYSTEM.
1.3 QUALITY ASSURANCE
A. FAILURE CRITERIA: NOT LIMITED TO THE FOLLOWING:
1. EVIDENCE OF LEAKAGE
2. EVIDENCE OF BREAKAGE OF PIPE
3. MALFUNCTIONING VALVES
4. BLOCKAGE OF PIPING
5. CONTAMINATION OF WATER, RENDERING IT NOT POTABLE
6. PRESSURE DROP
B. GENERAL REQUIREMENTS: ALL CHEMICALS AND MATERIALS THAT COME IN CONTACT WITH
THE TREATED OR PARTIALLY TREATED WATER SHALL COMPLY WITH ANSI/NSF 60 AND
61. ALL PIPES, TANKS, AND EQUIPMENT THAT CONVEY OR STORE WATER SHALL BE IN
ACCORDANCE WITH THE AWWA. MATERIALS SPECIFIED HEREIN HAVE MET THE APPROVAL
OF THE CDPHE, SUBSTITUTION SHALL NOT BE ALLOWED.
C. MANUFACTURER'S INFORMATION: CONTRACTOR SHALL HAVE A COPY OF THE
MANUFACTURER'S RECOMMENDATIONS FOR EACH MATERIAL OR PROCEDURE TO BE USED
FOR THIS PROJECT AVAILABLE AT THE CONSTRUCTION SITE AT ALL TIMES.
A. PRESSURE TANK: SHALL BE A 30- OR 50-GALLON TANK UNLESS RECOMMEDED DIFFERETLY
AFTER WELLS WATER PRODUCTION RATE AND DEPTH OF WELL HAS BEEN DETERMINED.
CONSTRUCTED OF A CORROSION RESISTANT STEEL WITH A BLADDER DIAPHRAGM DESIGNED
FOR CONSISTENT PRESSURE. WHICH INCLUDES REQUIRED ACCESSORIES TO MAKE TANK
FUNCTIONAL, INCLUDED BUT NOT LIMITED TO THE PRESSURE TANK ASSEMBLY AND CHECK
VALVES, SHALL BE AS RECOMMENDED BY TANK MANUFACTURER.
02514 - 2
B. PLASTIC WATER PIPE: SHALL BE POLYVINYL CHLORIDE (PVC) AND/OR POLYETHYLENE
(PE) PLASTIC PIPE OR A COMBINATION OF BOTH, MINIMUM 200 PSI. PIPE SHALL BE
SPECIFICALLY DESIGNED FOR USE WITH POTABLE WATER AND SHALL CARRY THE
NATIONAL SANITATION FOUNDATION (NSF) SEAL OF APPROVAL WHEN USED IN POTABLE
WATER SYSTEMS. FITTINGS SHALL BE AS RECOMMENDED BY THE PIPE MANUFACTURER(S).
C. PIPE FITTINGS: FITTINGS SHALL BE THE SAME DIAMETER AS THE PIPE AND SHALL
BE AS RECOMMENDED BY THE PIPE MANUFACTURER. FITTINGS AND CONNECTIONS METHODS
TO PIPING SHALL BE COMPATIBLE FOR USE WITH POTABLE WATER SYSTEMS. FITTINGS
THAT CONNECT DIFFERENT TYPES OF PIPES SHALL BE SPECIFICALLY DESIGNED FOR
THE CONNECTION THE PIPE TYPES.
D. CURB VALVE/CURB BOX: VALVE SHALL BE 1-1/2” BRASS, MUELLER MARK II ORISEAL
OR APPROVED QUAL. CURB BOX SHALL BE EXTENSION TYPE, AND CAPABLE OF EXTENDING
FROM THE VALVE/WATERLINE TO NEAR THE FINISHED GRADE SURFACE AS SHOWN ON THE
DRAWINGS. CURB KEY SHALL BE AS RECOMMENDED BY THE VALVE MANUFACTURER, AND
COMPATIBLE FOR USE WITHIN THE CURB BOX. ROD LENGTH SHALL BE AS CLOSE TO
THE FINAL LENGTH OF THE CURB BOX AS FEASIBLE. CURB BOX SHALL INCLUDE A
CAST-IRON ONE-PIECE LID AND TOOL REQUIRED FOR OPENING/CLOSING LID
E. GALVANIZED PIPE/FITTINGS: SHALL HAVE LESS THAN 0.25% LEAD BY WEIGHT AND
SHALL MEET THE REQUIREMENTS OF NSF-61. SIZES OF PIPE AND FITTINGS ARE AS
SHOWN ON THE DRAWINGS.
F. HYDRANT: SANITARY YARD HYDRANT, FROST FREE. MINIMUM 69-INCH TOTAL LENGTH,
MURDOCK M-3904 OR APPROVED EQUAL.
G. VALVE BOX: POLYETHYLENE BOX WITH LID, SPECIFICALLY DESIGNED TO BE PARTIALLY
BURIED. SIZE SHALL BE A MINIMUM OF 2.5 TIMES THE SIZE OF THE FITTINGS OR
VALVES TO BE SET INSIDE THE VALVE BOX.
H. FITTINGS/VALVES: FITTINGS AND VALVES NOT SPECIFIED HEREIN BUT SHOWN ON THE
DRAWINGS SHALL BE AS RECOMMENDED BY THE PIPE MANUFACTURER, THE SAME DIAMETER
AS THE PIPE, AND COMPATIBLE WITH THE APPLICABLE TYPE OF PIPE TO WHICH THEY
WILL BE INSTALLED.
I. HOSE CONNECTION VACUUM BREAKERS: LEAD FREE BRASS OR NICKEL PLATED,
SELF-DRAINING VACUUM BREAKER, ARROWHEAD 59 APB OR APPROVED EQUAL.
J. PITLESS ADAPTER: 1 ¼” CAST STAINLESS STEEL, SIZED TO FIT THE CASING DIAMETER.
PITLESS ADAPTER SHALL INCLUDE ALL GASKETS AND/OR COMPRESSIONS RINGS TO MAKE
A WATERTIGHT SEAL BETWEEN THE ADAPTER AND WELL CASING. PITLESS ADAPTER
SHALL COMPLY TO NSF/ANSI 372 FOR USE WITH POTABLE WATER SYSTEMS.
3.1 INSTALLATION
A. PRESSURE TANK: INSTALL AS RECOMMENDED BY THE MANUFACTURER AND AT THE
APPROXIMATE LOCATION AS SHOWN ON THE DRAWINGS. SET TANK ON CONCRETE BLOCKS
AS SHOWN ON THE DRAWING. INSTALL FITTINGS ASSOCIATED AND/OR REQUIRED TO MAKE
TANK FUNCTIONAL AS RECOMMENDED BY TANK MANUFACTURER.
02514 - 3
B. PLASTIC WATER PIPE: INSTALL AS RECOMMENDED BY THE MANUFACTURER AND AT THE
APPROXIMATE LOCATION AS SHOWN ON THE DRAWINGS.
F. PIPE FITTINGS: INSTALL AS RECOMMENDED BY THE MANUFACTURER AND AT THE
G. GALVANIZED PIPE/FITTINGS: INSTALL AS RECOMMENDED BY THE MANUFACTURER AND
AT THE APPROXIMATE LOCATION AS SHOWN ON THE DRAWINGS.
H. HYDRANT: INSTALL AS RECOMMENDED BY THE MANUFACTURER(S) AND AT THE
I. VALVE BOX: INSTALL AS RECOMMENDED BY THE MANUFACTURER AND AT THE APPROXIMATE
LOCATION AS SHOWN ON THE DRAWINGS.
J. CURB STOP & VALVE BOX: INSTALL AS RECOMMENDED BY THE MANUFACTURER AND AT
THE APPROXIMATE LOCATION AS SHOWN ON THE DRAWINGS. ADJUST VALVE BOX AND
CURB KEY SO KEY IS APPROXIMATELY LEVEL WITH THE TOP OF THE CURB BOX. VALVE
BOX LID FINISHED ELEVATION SHALL BE APPROXIMATELY 1 INCH ABOVE THE ADJACENT
FINISHED GROUND ELEVATIONS. CURB STOP TOP SHALL BE SET AS SO IT IS IN THE
APPROXIMATE CENTER OF THE VALVE BOX, ALL DIRECTIONS.
K. FITTINGS/VALVES: INSTALL AS RECOMMENDED BY THE MANUFACTURER AND AT THE
L. ANCHORAGES: INSTALL AS RECOMMENDED BY THE MANUFACTURER AND AT THE
APPROXIMATE LOCATION AS SHOWN ON THE DRAWINGS. INSTALL ANCHORS AS NEEDED
FOR SUPPORT PIPE AND AT ALL LOCATIONS WHERE PIPE IS NOT SECURELY HELP IN
PLACE. ANCHOR’S NOT SHOWN ON DRAWINGS.
M. STEEL GRATE: INSTALL STEEL GRATE AS SHOWN ON THE DRAWINGS.
O. PITLESS ADAPTER: INSTALL AS INSTRUCTED BY THE MANUFACTURER AND AT A MINIMUM
DEPTH A MINIMUM OF 48” BELOW GROUND LEVEL. ENSURE ADAPTER HAS A WATERTIGHT
SEAL BETWEEN TO THE CASING AND THERE ARE NO OPENINGS OUTSIDE OF THE ADAPTER.
A. UNITS: THE WORK DESCRIBED IN THIS SECTION WILL BE MEASURED AND PAID FOR ON
A LUMP SUM BASIS.
02514(1) WATER SYSTEM . . . . . . . . . . . . . . . . . . . LUMP SUM
02514 - 4
DISINFECTION OF WATER DISTRIBUTION
02512 - 1
SECTION 02512
A. SECTION INCLUDES: THE DISINFECTION OF THE COMPLETE WATER SYSTEM.
A. DISINFECTANT: SODIUM HYPOCHLORITE, CLOROX, 8.25%, OR OTHER AWWA B 300
APPROVED BRAND.
3.1 EXAMINATION
A. VERIFICATION OF CONDITIONS: VERIFY THAT THE PIPING SYSTEM HAS BEEN
CLEANED.
3.2 PREPARATION
A. TESTING: PRIOR TO STARTING WORK, FLUSH WATER LINES TO REMOVE ALL DEBRIS
PRIOR TO DISINFECTING.
3.3 APPLICATION
A. DISINFECTION: DISINFECT THE WATER DISTRIBUTION SYSTEM AS FOLLOWS:
1. DISINFECTION: MIX 2-3 CUPS CLOROX 8.25% BLEACH WITH APPROXIMATELY 5
GALLONS WATER. POUR CHLORINATED WATER INSIDE THE WELL CASING.
CIRCULATE THE CHLORINATED WATER IN THE WELL FOR APPROXIMATELY ONE HOUR,
CONTINUALLY COVERING ALL COMPONENTS OF THE WELL WITH THE CHLORINATED
WATER, INCLUDING BUT NOT LIMITED TO THE WELL CASING, WIRING, AND WELL
CAP. AFTER THE ONE HOUR MINIMUM, SECURE THE WELL CAP ONTO THE CASING.
FLOW THE CHLORINATED WATER THROUGH THE ENTIRE WATER SYSTEM. OPEN TAPS
AND VALVES AND LEAVE OPEN UNTIL AN ODOR OF THE DISINFECTANT IS
NOTICEABLE IN THE WATER COMING FROM THE OUTLETS. AFTER THIS OCCURS,
CLOSE THE TAPS AND VALVES.
2. DOSAGE: CHLORINE CONCENTRATION IN SOLUTION SHALL BE 100 TO 150 PPM.
QUANTITY OF BLEACH SPECIFIED IS BASED ON 8.25% SODIUM HYPOCHLORITE AND
APPROXIMATELY 70 GALLONS OF WATER STORAGE WITHIN THE EXISTING WELL.
02512 - 2
ADJUST VOLUME OF BLEACH AS REQUIRED TO MAINTAIN THE 100 TO 150 PPM
CONCENTRATION.
3. TESTING PERIOD: ALLOW DISINFECTANT TO REMAIN IN THE SYSTEM FOR
APPROXIMATELY 24 HOURS.
4. FLUSHING: THOROUGHLY FLUSH THE SYSTEM TO REMOVE THE DISINFECTANT FROM
THE SYSTEM. CONTINUE FLUSHING UNTIL THE FREE CHLORINE RESIDUAL IS LESS
THAN 4.0 MG/L.
B. BACTERIOLOGICAL EXAMINATION: COLLECT ONE WATER SAMPLE OF THE FINISHED
WATER AT A SAMPLE LOCATION DESIGNATED BY THE CONTRACTING OFFICER AND HAVE
WATER TESTED FOR TOTAL COLIFORM, FECAL, AND E-COLI BACTERIA. TESTING SHALL
BE PERFORMED BY A CDPHE CERTIFIED TESTING LABORATORY. SAMPLE COLLECTION
CONTAINERS AND SAMPLING METHODS SHALL BE AS INSTRUCTED BY THE TESTING
LABORATORY.
A. UNITS: THE WORK DESCRIBED IN THIS SECTION WILL NOT BE MEASURED FOR PAYMENT.
A. PAYMENT: NO DIRECT PAYMENT FOR THE WORK DESCRIBED UNDER THIS SECTION WILL
BE MADE. CONSIDERATION FOR THIS ITEM SHALL BE INCLUDED IN THE BID PRICE
FOR OTHER ITEMS OF THE CONTRACT.
AGGREGATE SURFACING
02730 - 1
SECTION 02730
A. SECTION INCLUDES: WORK SHALL CONSIST OF PLACING AND COMPACTING
CONTRACTOR FURNISHED CRUSHED AGGREGATE SURFACING MATERIAL ON A
PREPARED ROADBED, AND PARKING AREA.
PART 2: MATERIALS
2.1 GENERAL REQUIREMENTS
A. IMPORTED CRUSHED AGGREGATE FOR ROAD AND PARKING AREAS: AGGREGATE SHALL
CONSIST OF HARD, DURABLE PARTICLES OR FRAGMENTS OF STONE OR GRAVEL,
CRUSHED TO THE SIZE AND OF THE QUALITY REQUIREMENTS FOR CRUSHED
AGGREGATE MATERIALS NORMALLY USED LOCALLY IN THE CONSTRUCTION AND
MAINTENANCE OF HIGHWAYS BY FEDERAL OR STATE AGENCIES AND SHALL BE
ACCORDING TO AASHTO M 147. THE AGGREGATES COMPLY WITH COLORADO
DEPARTMENT OF TRANSPORTATION (CDOT) CLASS 6.
B. AGGREGATE FOR ROAD AND PARKING AREAS: A MATERIALS COMPLIANCE SUBMITTAL
VERIFYING THE AGGREGATE MEETS CDOT CLASS 6 SHALL BE SUPPLIED PRIOR TO
PLACING ANY MATERIAL. AGGREGATE SHALL BE SUPPLIED FROM A COMMERCIALLY
OPERATED SAND AND GRAVEL SUPPLIER AND SHALL MEET THE CDOT CLASS 6
REQUIREMENTS FROM EXISTING STOCKPILED MATERIAL. MIXING OF ADDITIONAL
MATERIAL(S) BY THE CONTRACTOR TO BRING OUT OF SPECIFIED MATERIAL INTO
COMPLIANCE SHALL NOT BE ALLOWED. WEIGHING OF MATERIAL SHALL BE
PERFORMED BY AN EMPLOYEE OF THE SAND AND GRAVEL SUPPLY COMPANY.
WEIGHT TICKETS SHALL INCLUDE THE COMPANY SUPPLIER NAME, TICKET NUMBER,
PROJECT NAME, GROSS WEIGHT, TARE WEIGHT, NET WEIGHT, AND TIME AND DATE
AT TIME(S) OF WEIGHING FOR EACH TRUCK LOAD OF MATERIAL. TARE
WEIGHT(S) OF TRUCKS SHALL BE REQUIRED ON EVERY LOAD OF AGGREGATE
SUPPLIED.
3.1 CONSTRUCTION REQUIREMENTS
A. PREPARATION: PRIOR TO PLACING AGGREGATE, FOOTPRINT OF THE PROPOSED
AREA SHALL BE BLADED AND SHAPED TO REASONABLY CLOSE CONFORMITY WITH
THE LINE, GRADE, AND CROSS SECTIONS FOR SUBGRADE AS SHOWN ON THE
DRAWINGS OR ESTABLISHED BY THE CONTRACTING OFFICER. JOINING OF THE
PROPOSED AND EXISTING RIDING SURFACES AND AS NEEDED TO DIVERT WATER
OFF THE PROPOSED FOOTPRINT IF APPLICABLE.
B. PLACING: THE MATERIAL SHALL BE PLACED ON THE PREPARED SURFACE IN A
SINGLE LAYER AND SPREAD AND COMPACTED FINISHED DEPTH.
02730 - 2
C. CLASS 6 AGGREGATE: COMPACTED FINISHED DEPTH SHALL BE 6”.
1. PLACING SHALL BE FROM VEHICLES EQUIPPED TO DISTRIBUTE THE
MATERIAL IN A UNIFORM LAYER OR WINDROW. THE LAYER OR WINDROW
SHALL BE SUCH SIZE THAT WHEN SPREAD AND COMPACTED, THE LAYER
SHALL HAVE THE REQUIRED THICKNESS.
2. WHEN HAULING IS DONE OVER PREVIOUSLY PLACED MATERIAL, HAULING
EQUIPMENT SHALL BE ROUTED AS UNIFORMLY AS POSSIBLE OVER THE
ENTIRE WIDTH OF PREVIOUSLY CONSTRUCTED LAYERS.
D. COMPACTING: AS PER SECTION 02315 3.3 A.
E. THICKNESS REQUIREMENTS: THE THICKNESS OF THE COMPLETED COURSE SHALL
NOT VARY MORE THAN 1/2-INCH.
4.1 METHODS OF MEASUREMENT
A. METHOD: THE QUANTITY TO BE PAID FOR WILL BE THE NUMBER OF TONS OF
MATERIAL PLACED WITHIN THE SPECIFIED WORK AREA, COMPACTED AND ACCEPTED
IN THE COMPLETED COURSE. COSTS ASSOCIATED WITH SUBGRADE OR BEDDING
MATERIAL IS NOT INCLUDED IN THE AGGREGATE SURFACING QUANTITY AND SHALL
BE INCLUDED IN THE BID PRICES OF OTHER BID ITEMS. WEIGHING OF MATERIAL
SHALL BE AT CONTRACTOR'S EXPENSE. A WEIGHT RECEIPT FOR EACH LOAD OF
MATERIAL SHALL BE FURNISHED BY THE CONTRACTOR.
A. GENERAL: PRICES AND PAYMENT WILL BE FULL COMPENSATION FOR THE WORK
PAYMENT WILL BE MADE UNDER:
02730(1) CLASS 6 AGGREGATE SURFACING . . . . . . . . TON
SEPTIC SYSTEM
02731 - 1
SECTION 02731
PART 1 - GENERAL
A. THIS SECTION COVERS FURNISHING AND INSTALLING ALL MATERIALS NECESSARY
FOR THE CONSTRUCTION OF THE HOLDING TANK SYSTEM.
B. THE LOCATION OF HOLDING TANK SYSTEM IS SHOWN ON THE PLANS, BUT EXACT
LOCATION WILL BE FIELD STAKED BY THE ENGINEER, PRIOR TO COMMENCEMENT OF
WORK.
1.2 QUALITY ASSURANCE
A. CONSTRUCTION OF THE SEPTIC SYSTEM SHALL COMPLY WITH THE APPLICABLE
PORTIONS OF THE UNIFORM PLUMBING CODE.
B. ALL PARTS OF THE SEPTIC SYSTEM SHALL COMPLY WITH THE EAGLE COUNTY
SEWAGE DISPOSAL REGULATIONS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR
COORDINATION OF ALL NECESSARY SITE VISITS FOR SYSTEM INSPECTION BY
EAGLE COUNTY.
C. FAILURE CRITERIA: INCLUDING BUT NOT LIMITED TO THE FOLLOWING:
1. EVIDENCE OF LEAKAGE
2. BROKEN PIPES AND FITTINGS OR NOT MEETING THE REQUIRED PIPESIZING.
3. FAILURE TO MEET MINIMUM COVER DEPTH AS SHOWN
4. FAILURE TO NOT MEET REQUIRED SITE VISITS AND INSPECTIONS.
5. FAILURE TO NOT ACQUIRE THE PROPER PERMITS.
1.3 SUBMITTALS
A. SUBMIT MANUFACTURER'S TECHNICAL PRODUCT DATA AND INSTALLATION
INSTRUCTIONS FOR SEPTIC SYSTEM'S MATERIALS AND PRODUCTS.
B. SUBMIT MAINTENANCE DATA AND PARTS LISTS FOR SEPTIC SYSTEM'S MATERIALS
AND PRODUCTS.
C. SUBMIT MANUFACTURER'S SHOP DRAWING OF DISTRIBUTION BOXES, HOLDING AND
SEPTIC TANKS TO THE ENGINEER FOR APPROVAL PRIOR TO FABRICATION.
PART 2 - PRODUCTS
2.1 UNDERGROUND - TYPE PLASTIC OR CONCRETE
A. FOIL DETECTION TAPE SHALL BE MANUFACTURER'S STANDARD, PERMANENT,
BRIGHT-COLORED, CONTINUOUS-PRINTED PLASTIC TAPE, INTENDED FOR DIRECT-
BURIAL SERVICE; NOT LESS THAN 6 INCHES WIDE X 4 MILS THICK. TAPE SHALL
BE GREEN TAPE WITH BLACK PRINTING READING "CAUTION SEWER LINE BELOW".
2.2 GENERAL
A. SEWER HOOKUPS AND SEWER LINES SHALL BE CONSTRUCTED AS SHOWN ON
02731 - 2
DRAWINGS. ALL PIPE, ELS, TEES, COUPLINGS, AND OTHER RELATED ITEMS, FOR
THE SEWER LINE FROM HOOKUP TO SEPTIC OR HOLDING TANK, SHALL BE 4 INCH
PVC, SCHEDULE 40 AS SHOWN ON THE DRAWINGS. ELASTOMERIC JOINTS SHALL BE
THE BRAND AS RECOMMENDED BY THE PIPE MANUFACTURER, AND APPROVED BY THE
CONTRACTING OFFICER.
B. POLYVINYLCHLORIDE (PVC) SEWER AND DRAIN PIPE SHALL MEET THE
REQUIREMENTS OF ASTM D 3034.
C. ELASTOMERIC SEALS SHALL COMPLY WITH REQUIREMENTS DESCRIBED IN ASTM F
477 OR F 913. LUBRICANTS USED FOR THE ASSEMBLY OF GASKET JOINTS SHALL
HAVE NO DETRIMENTAL EFFECT ON THE GASKET OR ON THE PIPE. ELASTOMERIC
JOINTS SHALL BE DESIGNED SO THAT WHEN ASSEMBLED, THE GASKET WILL BE
COMPRESSED IN THE JOINT TO FORM A POSITIVE SEAL. THE JOINT SHALL BE
DESIGNED TO AVOID DISPLACEMENT OF THE GASKET WHEN ASSEMBLED IN
ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATION.
2.3 HOLDING TANK
A. THE HOLDING TANK SHALL MEET THE GENERAL REQUIREMENTS OF THE
MANUFACTURERS, AND SHALL CONFORM TO THE EAGLE COUNTY SEWAGE DISPOSAL
REGULATIONS.
B. HOLDING TANK SHALL COMPLY WITH EAGLE COUNTY REGULATIONS.
C. HOLDING TANK SHALL BE SEALED AND COATED AS PER THE REQUIREMENTS OF THE
MANUFACTURER.
2.4 MANHOLES
A. ACCESS MANHOLE RINGS SHALL BE INSTALLED WITH WATER TIGHT RISERS TO OR
ABOVE FINAL GRADE WITH A WATER TIGHT LID FLUSH WITH OR ABOVE THE FINAL
GRADE WITH A SECURE CLOSING MECHANISM.
B. THE INSPECTION MANHOLES SHALL BE CONSTRUCTED. ALL PIPING AND FITTINGS
SHALL BE OF THE DIAMETERS AND DIMENSIONS SHOWN ON DRAWINGS. FITTINGS
ARE TYPICAL, THE CONTRACTOR IS RESPONSIBLE FOR DETERMINING TYPES AND
QUANTITIES REQUIRED FOR INSTALLATION.
PART 3 - CONSTRUCTION
3.1 GENERAL
A. DURING BACK-FILLING OF TRENCHES, INSTALL CONTINUOUS UNDERGROUND-TYPE
PLASTIC LINE MARKER, LOCATED DIRECTLY OVER BURIED LINE AS SHOWN ON
DRAWINGS. TRENCHING SHALL MEET THE REQUIREMENTS OF SECTION 02321.
3.2 INSTALLATION OF HOLDING TANK
A. EXCAVATION AND BACKFILL TO INSTALL HOLDING TANK SHALL BE CONSIDERED
INCIDENTAL TO THIS ITEM OF WORK.
1. INSTALL THE HOLDING TANK AS ACCORDING TO MANUFACTURERS
INSTRUCTIONS.
02731 - 3
3.3 TESTS:
A. AFTER TANK INSTALLATION, BUT BEFORE BACKFILLING, FILL TANK WITH WATER
TO OUTLET INVERT AND LET STAND A MINIMUM OF 12 HOURS TO CHECK FOR
LEAKAGE.
B. IF LEAKS OCCUR, MARK THE AREAS, DRAIN THE TANK, AND ALLOW TO DRY
THOROUGHLY. GRIND THESE AREAS AND REPAIR WITH BONDING AGENT.
C. RECOAT REPAIRED AREA WITH APPROPRIATE SURFACE COATINGS, AND REPEAT
WATER TEST.
D. THE TANK SHALL BE WATERTIGHT BEFORE BACKFILLING. IF TANK FAILS TO BE
LEAK PROOF AFTER SECOND REPAIR, REPLACE WITH NEW TANK.
E. WATER USED TO TEST THE SEPTIC TANKS SHALL NOT BE DISPOSED OF IN THE
SEWAGE ABSORPTION FIELD.
PART 4 - MEASUREMENT
4.1 METHOD
THE METHOD OF MEASUREMENT AND PAYMENT SHALL BE ON A LUMP SUM BASIS.
PART 5 - PAYMENT
5.1 PAYMENT
PRICES AND PAYMENT WILL BE FULL COMPENSATION FOR THE WORK DESCRIBED IN
THIS SECTION. PAYMENT WILL BE MADE UNDER:
PAYMENT WILL BE MADE UNDER:
02731(01) SEPTIC SYSTEM ........................... LUMP SUM
MINOR CONCRETE
03306 - 1
SECTION 03306
A. SECTION INCLUDES: FURNISHING AND PLACING CAST-IN-PLACE CONCRETE, INCLUDING
FORMWORK.
1.3 QUALITY ASSURANCE
A. GENERAL: FORMING, PLACING, AND FINISHING CONCRETE WITHIN THE POTABLE
HYDRANTS, AND SEWER HOOKUPS.
B. CAUSES FOR REJECTION: CONCRETE MAY BE REJECTED FOR, BUT NOT LIMITED TO,
THE FOLLOWING REASONS:
1. FREEZING WITHIN THE FIRST 3 DAYS OF PLACEMENT
2. EXCESSIVE OR INADEQUATE SLUMP
3. SEGREGATION OF AGGREGATE OR OVER-VIBRATION RESULTING IN EXCESSIVE
WATER IN THE SURFACE OF THE CONCRETE
4. HONEYCOMB OVER 25% OF THE SURFACE
5. VOIDS LARGER THAN 2 INCHES ACROSS
6. EXPOSED REINFORCING STEEL
7. MISALIGNMENT OF CONCRETE
8. SUBSTANDARD AGGREGATE IN THE MIX
9. FAILURE TO APPLY CURE/SEALER WITHIN 24 HOUR AFTER COMPLETION OF POUR.
A. GENERAL: CONCRETE SHALL BE READY MIX AS PER 2.1 B WITH THE OPTION OF USING
BAG CONCRETE AS PER 2.1 C FOR CONSTRUCTION OF THE CONCRETE WITHIN WATER
HYDRANT, AND SEWER HOOKUP PLATFORMS.
B. READY MIX CONCRETE: READY-MIXED CONCRETE SHALL BE ACCORDING TO ASTM C 94
AND BE DESIGNED FOR A 28-DAY COMPRESSIVE STRENGTH OF 4000 PSI, AND A MAXIMUM
SLUMP OF 4 INCHES AS DETERMINED BY ASTM C 143.
C. SACK CONCRETE MIX: SHALL BE DESIGNED FOR A 28-DAY COMPRESSIVE STRENGTH OF
4000 PSI, AND A SLUMP OF 4 INCHES AS DETERMINED BY ASTM C 143.
D. CONCRETE CURING COMPOUND: CLEAR ALL RESIN, DISSIPATING WATER BASED
CURING COMPOUND, MEETING ASTM C-309 REQUIREMENTS. DAYTON SUPERIOR J11W OR
APPROVED EQUAL.
03306 - 2
E. FIBER: 100% VIRGIN POLYPROPYLENE, FIBRILLATED FIBERS SPECIFICALLY
MANUFACTURED FOR USE AS CONCRETE SECONDARY REINFORCEMENT, INSTALLED AT 1.5
POUNDS PER CUBIC YARD OF CONCRETE.
F. WATER: POTABLE WATER SHALL BE USED FOR MIXING CONCRETE.
G. AIR-ENTRAINING ADMIXTURE: ASTM C260. THE AMOUNT OF AIR SHALL BE 4 TO 6
PERCENT WHEN MAXIMUM AGGREGATE SIZE IS 3/4-INCH, AND 4.5 TO 7.5 PERCENT
WHEN MAXIMUM AGGREGATE SIZE IS 3/8-INCH. A VARIATIONS OF PLUS OR MINUS
1 PERCENT IS ALLOWABLE.
A. SUBBASE PREPARATION: SUBBASE SHALL BE CONSTRUCTED AS SHOWN IN DRAWINGS AND
SHALL BE COMPACTED IN ACCORDANCE TO SECTION 02315 - EXCAVATION AND FILL.
B. FORM CONSTRUCTION: ACI 347R. CONSTRUCT FORMS TO THE SIZES, SHAPES, LINES,
AND DIMENSIONS SHOWN ON THE DRAWINGS. THE CONTRACTOR SHALL PROVIDE
CONSTRUCTION AIDS AND IMBEDDED ITEMS SUCH AS SHOWN ON THE DRAWINGS.
FABRICATE FORMS FOR EASY REMOVAL WITHOUT HAMMERING OR PRYING AGAINST THE
CONCRETE SURFACES. FORM OIL MAY BE APPLIED TO FACILITATE REMOVAL OF FORMS.
FORMS AND SUBBASE SHALL BE WET BEFORE PLACEMENT OF CONCRETE.
C. FORM INSPECTION: NOTIFY THE CONTRACTING OFFICER 48 HOURS IN ADVANCE OF
CONCRETE PLACEMENT TO ALLOW FOR INSPECTION OF FORMING AND PLACEMENT OF ITEMS
TO BE IMBEDDED IN THE CONCRETE. EXCESS WATER SHALL BE REMOVED FROM THE FORMS
BEFORE CONCRETE PLACEMENT.
3.2 CONCRETE PLACEMENT
A. PLACEMENT AND CONSOLIDATION: CONCRETE SHALL BE DEPOSITED AS NEARLY AS
PRACTICAL TO ITS FINAL POSITION TO AVOID FLOW CAUSING SEGREGATION OF THE
AGGREGATE. CONCRETE SHALL NOT BE DROPPED MORE THAN 5 FEET VERTICALLY
WITHOUT THE USE OF A TREMIE OR SIMILAR DEVICE.
B. CONCRETE PLACEMENT UNDER ADVERSE CONDITIONS: DURING HOT WEATHER, REFER TO
ACI 305R. DURING COLD WEATHER, REFER TO ACI 306R. MATERIALS REQUIRED FOR
PROTECTION SHALL BE ON THE JOBSITE BEFORE CONCRETE WORK IS STARTED. DO NOT
PLACE CONCRETE ON A FROZEN SUBGRADE OR AGAINST SURFACES HAVING DEPOSITS
OF FROST, SNOW, OR ICE.
3.3 CONCRETE FINISHING
A. CONCRETE SURFACE FINISHES: CONCRETE SLABS SHALL BE GIVEN BROOM FINISH.
BROOMS SHALL HAVE A MINIMUM WIDTH OF 18 INCHES AND SHALL BE APPLIED
PERPENDICULAR TO THE CENTERLINE. EDGES SHALL BE FORMED WITH A METAL TOOL
TO LEAVE A SMOOTH BORDER ON THE CONCRETE.
B. FORM REMOVAL:…
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