Bid Plans.pdf

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1. THE COLORADO PARKS AND WILDLIFE PROJECT MANAGER WILL ASSIST THE CONTRACTOR IN LAYOUT AND SETTING FINISH GRADES. CONTRACTOR SHALL SUPPLY ANY SURVEYING/STAKING THAT THEY FEEL NECESSARY FOR PROPER COMPLETION OF

THE PROJECT.

2. CONTRACTOR SHALL BE FAMILIAR WITH THE EXISTING CONDITIONS. BID SHALL BE BASED ON ACTUAL SITE CONDITIONS.

3. CONTRACTOR SHALL VERIFY LOCATION AND BURY DEPTHS OF ALL UTILITIES ON THE SITE INCLUDING PRIMARY, SECONDARY/PRIVATE. EXISTING UTILITIES SHALL BE PROTECTED FROM DAMAGE BY THE CONTRACTOR. DAMAGED UTILITIES SHALL BE REPAIRED AT THE CONTRACTOR'S EXPENSE. THE PARK HAS NO WAY OF PROVIDING LOCATES FOR EXISTING

SECONDARY/PRIVATE LINES.

4. ALL CUT AND FILL SLOPES SHALL BE GRADED AS SHOWN IN THE DETAILS. MAXIMUM CROSS-SLOPE OF PAVEMENT IS 2% AND

FOR LANDSCAPED/NATURAL AREAS THE MAXIMUM SLOPE IS 4:1 UNLESS OTHERWISE NOTED.

5. ALL WORK AND MATERIALS SHALL CONFORM TO COLORADO DEPARTMENT OF TRANSPORTATION CONSTRUCTION STANDARDS

AND SPECIFICATIONS.

6. THE CONTRACTOR SHALL OBTAIN ALL REQUIRED PERMITS FROM THE APPROPRIATE AGENCIES AND JURISDICTIONS (AT THE CONTRACTOR'S EXPENSE). DUE TO THE NATURE AND PROPOSED DISTURBANCE OF THIS PROJECT, IT IS NOT ANTICIPATED

THAT ANY PERMITTING WILL BE NECESSARY.

7. THE CONTRACTOR SHALL MAINTAIN THROUGH TRAFFIC, ON ALL ROADWAYS AT ALL TIMES, VIA FLAGGING IF NECESSARY.

8. ANY DAMAGE TO PROPERTY WILL BE REPAIRED AT THE CONTRACTOR'S EXPENSE.

9. CONTRACTOR SHALL PROTECT ALL TREES AND OTHER VEGETATION NOT DESIGNATED FOR REMOVAL. ALL DISTURBED AREAS SHALL BE PROPERLY PREPARED, SEEDED AND MULCHED AS DESCRIBED IN THE SPECIFICATIONS.

10. CONTRACTOR WILL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFETY AND SECURITY OF THE SITE DURING CONSTRUCTION, INCLUDING BUT NOT LIMITED TO FLAGGING, BARRIERS AND TEMPORARY FENCING.

11. ALL RUBBLE AND DEBRIS WITHIN THE PROJECT LIMITS OF WORK WILL BE HAULED FROM SITE AND DISPOSED OF PROPERLY AT

CONTRACTOR'S EXPENSE UNLESS OTHERWISE NOTED IN THE PLANS OR SPECIFICATIONS.

12. THE CONTRACTOR SHALL HAVE ONE (1) FULL SET OF THE PLANS AND SPECIFICATIONS AT THE JOB SITE AT ALL TIMES.

13. SOIL COMPACTION REQUIREMENTS BENEATH STRUCTURES, AND FLATWORK ARE 95% OF THE MAXIMUM DRY DENSITY MEASURED IN ACCORDANCE WITH ASTM D 698 (STANDARD PROCTOR) UNLESS OTHERWISE NOTED. SOILS WITHIN REMAINDER OF THE PROJECT SHALL BE COMPACTED TO 90% OF THE MAXIMUM DENSITY, MEASURED AS REFERENCED.

14. ALL PROPOSED FINISH GRADES SHALL ABUT EXISTING CURBS, PAVEMENT, ETC. IN BOTH LINE AND GRADE. THE CONTRACTOR

SHALL NOTIFY THE OWNER'S REPRESENTATIVE IMMEDIATELY OF ANY DISCREPANCIES.

15. CONTRACTOR MUST PROTECT NEWLY POURED CONCRETE FROM VANDALS AND OTHER PERILS. DAMAGED CONCRETE WILL BE

REMOVED AND REPLACED AT CONTRACTOR'S EXPENSE.

16. CONTRACTOR SHALL BACKFILL IMPROVEMENTS TO MATCH CROSS SECTION DETAIL HEREIN. CONTRACTOR WILL STORE NEEDED FILL DURING GRADING OPERATIONS AND FURNISH AT CONTRACTOR'S EXPENSE, ANY ADDITIONAL FILL NEEDED IN

ORDER TO PROPERLY BACK FILL IMPROVEMENTS.

17. STARTING WORK CONSTITUTES ACCEPTANCE OF THE CONDITIONS UNDER WHICH WORK IS TO BE PERFORMED. AFTER SUCH ACCEPTANCE, THE CONTRACTOR SHALL AT HIS EXPENSE, BE RESPONSIBLE FOR CORRECTING ALL UNSATISFACTORY AND

DEFECTIVE WORK RESULTING FROM SUCH UNSATISFACTORY CONDITIONS.

18. THE CONTRACTOR WARRANTS THAT HIS EMPLOYEES, AGENTS, AND SUBCONTRACTORS POSSESS THE EXPERIENCE, KNOWLEDGE, AND CHARACTER NECESSARY TO QUALIFY THEM INDIVIDUALLY FOR THE PARTICULAR CONSTRUCTION TECHNIQUES THEY PERFORM UNDER THIS CONTRACT. THE CONTRACTOR SHALL INSURE THAT ALL CONSTRUCTION BE PERFORMED IN STRICT COMPLIANCE WITH OSHA, STATE AND LOCAL HEALTH AND SAFETY CODES.

19. CONTRACTOR ASSUMES THE RESPONSIBILITY FOR PROVIDING SMOOTH HORIZONTAL AND VERTICAL CURVATURE ON CONCRETE SEGMENTS. NOMINAL 2" x 6" FORMING MATERIAL WILL BE USED AND ALL ELEVATIONS AND GRADES SET USING APPROPRIATE SURVEY EQUIPMENT. CONCRETE SEGMENTS WITH WAVY EDGES, HUMPS, AND/OR DIPS WILL BE REMOVED AND

REPLACED AT THE EXPENSE OF THE CONTRACTOR.

20. CONTRACTOR TO DELIVER CONCRETE SEGMENTS TO OWNER FREE OF STAINS, SCARS, CONCRETE SPILLAGE, TIRE MARKS, ETC. PRESSURE WASHING CONCRETE WILL BE REQUIRED BEFORE ACCEPTANCE IF PROPER CARE IS NOT TAKEN DURING

CONSTRUCTION OPERATIONS TO PROTECT THE SURFACE.

21. THE PARK MAY (AT THEIR DISCRETION) CHOOSE TO SALVAGE AND RETAIN SOME ITEMS DESIGNATED FOR REMOVAL AND DISPOSAL. HOWEVER, THE CONTRACTOR SHOULD ASSUME REMOVAL OF ALL ITEMS AS PART OF THEIR BID.

Lathrop State Park

CONCRETE WORK

January 27, 2016

GENERAL NOTES:SHEET INDEX

COVER

SP-1 OVERALL SITE PLAN

SP-2 SHORELINE RETAINING WALL

SP-3 ISLAND CURB RECONFIG.

SD-1 MISC. DETAILS

VICINITY MAP

DIRECTIONS

Three mile west of Walsenburg on U.S. Highway 160.

PROJECT SITE

MARTIN BEACH BOAT RAMP AND DAY USE AREA.

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DESIGN CRITERIA

AASHTO - AMERICAN ASSOCIATION OF STATE HIGHWAY AND TRANSPORTATION OFFICIALS

MUTCD - MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES

ADAAG - AMERICANS WITH DISABILITIES ACT ACCESSIBILITY GUIDELINES

CDOT - COLORADO DEPARTMENT OF TRANSPORTATION

Highway 160

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SCALE : 1" = 100'-0" NORTH

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100' 200'50'

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SHEET SP-2

"SHORELINE RETAINING WALL"

SHEET SP-3

"ISLAND CURB RECONFIG."

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15'-0"

APPROX. WALL

SECTION

CUT, REMOVE AND

PROPERLY STORE EXISTING

SOD AS NECESSARY TO

REGRADE FOR WALL.

PROTECT EXISTING TREES

NOT DESIGNATED FOR

REMOVAL.

BACKFILL WALL WITH

MATERIAL FROM THE

STOCKPILE AT THE

SOUTHEAST END OF THE

PARK.

PROPERLY RESET SOD ONCE

FINAL GRADE IS ACCEPTED

BY THE PROJECT MANAGER.

25'-6"

SLOPE TOP OF WALL

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10'-0"

INSIDE CURB

R2'-6"

20'-0"

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THICKENED CURB

SECTION

SCALE: NTS

SD-1

CONCRETE RETAINING WALL

SECTION

SCALE: NTS

SD-1SD-1

SCALE: NTS

SECTION

NOT USED

NOT USED

SECTION

SCALE: NTS

SD-1

SUBGRADE-COMPACTED TO 95%

STANDARD PROCTOR.

GENERAL NOTES:

1. CONCRETE SET FLUSH WITH

ADJACENT CURB. MAX 1/16"

DISPARITY BETWEEN SLABS.

2. * THE UPHILL END OF THE PARKING

LOT ISLANDS SHALL HAVE 1/SD2

TRANSITION TO 2/SD2 ON THE

DOWNHILL SIDE AT THE DIRECTION

OF THE PROJECT MANAGER.

CURB & GUTTER TYPE 2

(6" BARRIER - 2 FT. GUTTER)

PER CDOT STANDARD PLAN M-609-1

4"

CLASS 6 ROAD BASE - COMPACTED TO

95% STANDARD PROCTOR. (TYPICAL

UNDER ALL CONCRETE PAVING)

CONCRETE CURB @ PARKING LOT ISLAND

SD-1

SECTION

SCALE: NTS

1"/FT.

2'-0"

1'-0"

6"

BACKFILL TO TOP OF CURB IN ISLANDS

OR AS OTHERWISE DIRECTED BY THE

PROJECT MANAGER.

1/2"/FT.

2'-0"

CONCRETE CURB @ PARKING LOT ISLAND

SECTION

SCALE: NTS

SD-1

SUBGRADE-COMPACTED TO 95%

STANDARD PROCTOR.

CLASS 6 ROAD BASE - COMPACTED TO

95% STANDARD PROCTOR. (TYPICAL

UNDER ALL CONCRETE PAVING)

CURB & GUTTER TYPE 2

(6" BARRIER - 2 FT. GUTTER)

PER CDOT STANDARD PLAN M-609-1

BACK FILL TO TOP OF CURB.

PROVIDE #5 REBAR @ ~ 12" O.C.

HORIZONTAL AND @ 18" O.C.

VERTICAL.

8"

2'-0"

MAX.

4'-0"

2'-5"

1'-0"

8"

1'-0"

5'-8"

PROVIDE (2) TWO MATS OF #5 REBAR

@ ~ 14" O.C. EACH WAY. PROVIDE A

" SPACE BETWEEN MATS.

4"

ASPHALT PAVEMENT TO BE PLACED IN 2 -

(FINAL COMPACTED DEPTH) 2" LIFTS FOR

A TOTAL 4 INCH COMPACTED DEPTH.

ASPHALT PAVEMENT TO BE PLACED IN 2 -

(FINAL COMPACTED DEPTH) 2" LIFTS FOR

A TOTAL 4 INCH COMPACTED DEPTH.

4"

4"

4"

6"

4"

4"

GENERAL NOTE:

1. CONCRETE WALL MUST BE DOWELED INTO

EXISTING CONCRETE PAD - SET BARS 12" FROM

CONCRETE PAD EDGES AND @ 36" O.C.

2. CONCRETE WALL MUST BE DOWELED INTO

EXISTING OUTFALL WALL - SET BARS 6" FROM

TOP OF WALL AND @ 12" O.C.

PROVIDE (2) #5 REBAR

DOWELS @ ~ 18" O.C.

1'-0"

2'-0"

EXISTING OUTFALL

RETAING WALL.

5'-0"

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