CONT030903 Lynx Lake Water System - Specifications.pdf

USDA Forest Service

Prescott National Forest

CONT 00903 Lynx Lake Water System

Technical Specifications

USDA FOREST SERVICE, R-3

CONT 030903 LYNX LAKE RECREATION AREA WATER SYSTEM

LIST OF TECHNICAL SPECIFICATIONS

010100 SUMMARY OF WORK

011250 MEASUREMENT AND PAYMENT

013300 SUBMITTAL PROCEDURES

017320 SELECTIVE DEMOLITION

033050 CONCRETE FOR MINOR STRUCTURES

221100 WATER DISTRIBUTION SYSTEMS

221103 PLUMBING APPURTENANCES

312000 EARTHWORK

332100 WELL SUPPLY PUMPS AND CONTROLS

SUMMARY OF WORK SECTION 01010- 1

SECTION 010100 - SUMMARY OF WORK

PART 1 - GENERAL

1.1 SUMMARY

A. Work for this project addresses leaking potable water lines at the Lynx Lake Recreation Area. The water system serves Lynx Lake Campground, the privately operate Marina Store and privately occupied resident adjacent to the store, North Lynx Lake Shore Day Use Area, South Lynx Lake Shore Day Use Area, Eagle Ridge Campground, Peregrine Campground, and Hilltop Campground. This work shall include the following:

BASE ITEMS

1. 11900 Mobilization and Demobilization. This Item includes transport of all equipment, labor, and materials to and from the site for all phases of work.

Contractor shall pothole all tie-ins, potential conflicts and utility crossings incidental to this item and report any issues to the CO. Contractor shall furnish and maintain all temporary traffic control signing and safety barriers necessary for the project as well as sediment and erosion control measures.

2. 221100-1A-2”-2” HDPE Waterline Removal and replacement. Removal and replacement of 2030’ of PVC waterline with (2) parallel 2” HDPE water lines in shared trench. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings; and road repair where trenches bisect roads.

3. 221100-1A-2”-3” HDPE Waterline Removal and replacement. Removal and replacement of 170’ of PVC waterline with parallel 2” and 3” HDPE water lines in shared trench. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings; and road repair where trenches bisect roads.

4. 221100-1A-2” HDPE Waterline Removal and replacement. Removal and replacement of 1775’ of PVC waterline with 2” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings;

and road repair where trenches bisect roads.

5. 221100-1A-1.5” HDPE Waterline Removal and replacement. Removal and replacement of 610’ of PVC waterline with 1.5” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings;

and road repair where trenches bisect roads.

SUMMARY OF WORK SECTION 01010- 2

6. 221100-1A-1” HDPE Waterline Removal and replacement. Removal and replacement of 1270’ of PVC waterline with 1” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings;

and road repair where trenches bisect roads.

7. 221100-2A New Waterline Connection to Existing Line. This item includes all fittings and adaptors necessary to tie in with existing lines scheduled to remain.

Adjacent waterline and earthwork are covered in waterline replacement items.

8. 221100-3A-1 (1) Curb Valve and Box Installation. Installation of 1 HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

9. 221100-3A-1” Curb Valve and Box Installation- 1”. Installation of 1” HDPE in line ball style curb valves; contractor furnished valve box; and all line and earthwork within 5’ of the box.

10. 221100-3A-1.5” Curb Valve and Box Installation-1.5”. Installation of 1.5” HDPE in line ball style curb valves; contractor furnished valve box; and all line and earthwork within 5’ of the box.

11. 221100-3A-2” Curb Valve and Box Installation- 2”. Installation of 2” HDPE in line ball style curb valves; contractor furnished valve box; and all line and earthwork within 5’ of the box.

12. 221100-4A Daylight Drain Removal and replacement. Installation of 1 daylight drain assembly and all line and earthwork within 10’ of daylight.

13. 221103-2A Air Combination Valve Assembly and Box Installation- 1”.

Installation of 1” air combination valve assembly; contractor furnished valve box;

and all waterline, fittings, appurtenances and earthwork within 5’ of the box.

14. 221103-3A-1” Pressure Reducing Valve Assembly and Box Installation-1”.

Installation of 1 pressure reducing valve assembly; contractor furnished valve box;

and all waterline, fittings, appurtenances and earthwork within 5’ of the box.

15. 221103-3A-1.5” Pressure Reducing Valve Assembly and Box Installation-1.5”.

Installation of 1 pressure reducing valve assembly; contractor furnished valve box;

and all waterline, fittings, appurtenances and earthwork within 5’ of the box.

16. 017320-1A Pitless Adaptor Installation, and Well Cap Replacement.

Modifications to the existing well head including installation of a pitless adaptor unit and replacement of the existing well head cap with a new sanitary, lockable, well cap. Incidental to this work is all earthwork, electrical and conduit, waterline and all fittings and appurtenances necessary to complete the connection to system supply piping and wiring within 5’ of the well head.

17. 221100-1B-2”-3” HDPE Waterline Remove and replacement. Removal and replacement of 1210’ of PVC waterline with (1) 2” HDPE water line and (1) 3” HDPE water line in shared trench. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings; and road repair where trenches bisect roads.

18. 221100-1B-1” HDPE Waterline Removal and replacement. Removal and replacement of 30’ of PVC waterline with 1” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high

SUMMARY OF WORK SECTION 01010- 3

19. 221100-2B New Waterline Connection to Existing Line. This item includes all fittings and adaptors necessary to tie in with existing lines scheduled to remain.

Adjacent waterline and earthwork are covered in waterline replacement items.

20. 221100-3B-1” Curb Valve and Box Installation- 1”. Installation of 1” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

21. 221100-3B-2” Curb Valve and Box Installation- 2”. Installation of 2” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

22. 221100-3B-3” Curb Valve and Box Installation- 3”. Installation of 3” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

23. 221100-4B Daylight Drain Removal and replacement. Installation of 1 daylight drain assembly and all line and earthwork within 10’ of daylight.

24. 221103-1B-1.5” Water Meter Assembly and Box Removal and replacement- 1.5”. Installation of 1.5” water meter assembly; contractor furnished valve box;

and all waterline, fittings, appurtenances and earthwork within 5’ of the box.

25. 221100-1C-2” HDPE Waterline Removal and replacement. Removal and replacement of 1145’ of PVC waterline with 2” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings;

and road repair where trenches bisect roads.

26. 221100-1C-1.5” HDPE Waterline Removal and replacement. Removal and replacement of 145’ of PVC waterline with 1.5” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings;

and road repair where trenches bisect roads.

27. 221100-1C-1” HDPE Waterline Removal and replacement. Removal and replacement of 320’ of PVC waterline with 1” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings;

and road repair where trenches bisect roads.

28. 221100-2C New Waterline Connection to Existing Line. This item includes all fittings and adaptors necessary to tie in with existing lines scheduled to remain.

Adjacent waterline and earthwork are covered in waterline replacement items.

29. 221100-3C-1” Curb Valve and Box Installation- 1”. Installation of 1” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

30. 221100-3C-1.5” Curb Valve and Box Installation- 1.5”. Installation of 1.5” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

31. 221100-3C-2” Curb Valve and Box Installation-2”. Installation of 2” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork

SUMMARY OF WORK SECTION 01010- 4

within 5’ of the box.

32. 221100-4C Daylight Drain Removal and replacement. Installation of 1 daylight drain assembly and all line and earthwork within 10’ of daylight.

33. 221103-1C-5/8” Water Meter Assembly and Box Installation- 5/8”. Installation of 5/8” water meter assembly; contractor furnished valve box; and all waterline, fittings, appurtenances and earthwork within 5’ of the box.

34. 221103-2C Air Combination Valve Assembly and Box Installation- 1”.

Installation of 1” air combination valve assembly; contractor furnished valve box;

and all waterline, fittings, appurtenances and earthwork within 5’ of the box.

35. 221100-1D-2” HDPE Waterline Removal and replacement. Removal and replacement of 2560’ of PVC waterline with 2” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings;

and road repair where trenches bisect roads.

36. 221100-1D-1” HDPE Waterline Removal and replacement. Removal and replacement of 605’ of PVC waterline with 1” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings;

and road repair where trenches bisect roads.

37. 221100-2D New Waterline Connection to Existing Line. This item includes all fittings and adaptors necessary to tie in with existing lines scheduled to remain.

Adjacent waterline and earthwork are covered in waterline replacement items.

38. 221100-3D-1” Curb Valve and Box Installation-1”. Installation of 1” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

39. 221100-3D-2” Curb Valve and Box Installation-2”. Installation of 2” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

40. 221100-4D Daylight Drain Removal and replacement. Installation of 1 daylight drain assembly and all line and earthwork within 10’ of daylight.

41. 221103-1D-5/8” Water Meter Assembly and Box Removal and replacement- 5/8”. Installation of 5/8” water meter assembly; contractor furnished valve box;

and all waterline, fittings, appurtenances and earthwork within 5’ of the box.

42. 221103-3D-.5” Pressure Reducing Valve Assembly and Box Installation-.5”.

Installation of .5” pressure reducing valve assembly; contractor furnished valve box; and all waterline, fittings, appurtenances and earthwork within 5’ of the box.

43. 221105-1D Hose Bibb and Backflow Prevention Assembly Removal and replacement. Installation of 1 hose bibb assembly including reduced pressure backflow preventer with enclosure; drain down assembly; and all waterline, fittings, appurtenances and earthwork within 5’ of the backflow preventer.

44. 221100-1E-2” HDPE Waterline Removal and replacement. Removal and replacement of 1335’ of PVC waterline with 2” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high

SUMMARY OF WORK SECTION 01010- 5

45. 221100-1E-1” HDPE Waterline Removal and replacement. Removal and replacement of 100’ of PVC waterline with 1” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings;

and road repair where trenches bisect roads.

46. 221100-2E New Waterline Connection to Existing Line. This item includes all fittings and adaptors necessary to tie in with existing lines scheduled to remain.

Adjacent waterline and earthwork are covered in waterline Removal and replacement items.

47. 221100-3E-1” Curb Valve and Box Installation-1”. Installation of 1” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

48. 221100-3E-2” Curb Valve and Box Installation-2”. Installation of 2” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

49. 221100-4E Daylight Drain Removal and replacement. Installation of 1 daylight drain assembly and all line and earthwork within 10’ of daylight.

50. 221105-1E New Hose Bibb and Backflow Prevention Assembly Installation.

Installation of 1 hose bibb assembly including reduced pressure backflow preventer with enclosure; drain down assembly; all waterline, fittings, appurtenances and earthwork within 5’ of the backflow preventer; and disposal of the existing assembly.

51. 221100-1F-2” HDPE Waterline Removal and replacement. Removal and replacement of 3450’ of PVC waterline with 2” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings; and road repair where trenches bisect roads.

52. 221100-1F-1” HDPE Waterline Removal and replacement. Removal and replacement of 560’ of PVC waterline with 1” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings;

and road repair where trenches bisect roads.

53. 221100-2F New Waterline Connection to Existing Line. This item includes all fittings and adaptors necessary to tie in with existing lines scheduled to remain.

Adjacent waterline and earthwork are covered in waterline replacement items.

54. 221100-3F-1” Curb Valve and Box Installation-1”. Installation of 1” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

55. 221100-3F-2” Curb Valve and Box Installation. Installation of 2” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

56. 221100-4F Daylight Drain Removal and replacement. Installation of 1 daylight drain assembly and all line and earthwork within 10’ of daylight.

57. 221103-1F-5/8” Water Meter Assembly and Box Removal and replacement- 5/8”. Installation of 5/8” water meter assembly; contractor furnished valve box;

SUMMARY OF WORK SECTION 01010- 6

and all waterline, fittings, appurtenances and earthwork within 5’ of the box.

58. 221103-3F-.5” Pressure Reducing Valve Assembly and Box Installation- .5”.

Installation of .5” pressure reducing valve assembly; contractor furnished valve box; and all waterline, fittings, appurtenances and earthwork within 5’ of the box.

59. 221105-1F Hose Bibb and Backflow Prevention Assembly Installation.

Installation of 1 hose bibb assembly including reduced pressure backflow preventer with enclosure; drain down assembly; and all waterline, fittings, appurtenances and earthwork within 5’ of the backflow preventer.

60. 221100-1G-3” HDPE Waterline Installation. Placement of 5120’ of 3” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings; and road repair where trenches bisect roads.

61. 221100-1G-1” HDPE Waterline Installation. Placement of 60’ of 1” HDPE water line. Incidental to this item is all clearing and grubbing; earthwork including aggregate pipe zone material and native backfill material; installation of air release valves at high points; line marker posts, wire, and tape; all waterline fittings; utility crossings; and road repair where trenches bisect roads.

62. 221100-3G-1” Curb Valve and Box Installation- 1”. Installation of 1” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

63. 221100-3G-3” Curb Valve and Box Installation-3”. Installation of 3” HDPE in line ball style curb valve; contractor furnished valve box; and all line and earthwork within 5’ of the box.

64. 221100-4G Daylight Drain Installation. Installation of 1 daylight drain assembly and all line and earthwork within 10’ of daylight.

65. 221103-2G Air Combination Valve Assembly and Box Installation- 1”.

Installation of 1” air combination valve assembly; contractor furnished valve box;

and all waterline, fittings, appurtenances and earthwork within 5’ of the box.

1.2 LOCATION

A. The Lynx Lake Recreation Area is located in Yavapai County, Southeast of Prescott AZ.

B. The entrance of Lynx Lake Campground is at 34°31’03.04” N 112°23’27.50” W.

C. To reach the site, travel east from Prescott on AZ-69 S for 4 miles before turning right onto Walker Road. Continue on Walker Road for 2.4 Miles then turn left into Lynx Lake Campground.

1.3 GENERAL SITE CONDITIONS AND WEATHER

A. The elevation of the Recreation Area is approximately 5641 feet above mean sea level.

The construction site is in a rural mountainous setting and experiences snowfall and cold temperatures, with snow on the ground intermittently from November through March.

B. In-depth soil surveys have not been performed; however, fractured granite at the ground surface is evident throughout the area. Blasting of rocks will not be permitted without

SUMMARY OF WORK SECTION 01010- 7

special permission.

C. In-depth water table surveys have not been performed. The Contractor shall perform adequate dewatering to keep the excavation free from water and dispose of the water without damage to property.

1.4 USE OF PREMISES

A. General: Contractor shall have full use of premises for construction operations, including use of Project site, during construction period. Contractor's use of premises is limited only by the Government's right to perform work or to retain other contractors on portions of Project.

B. Contractor shall conduct his operations to ensure the least inconvenience to the public and FS personnel. Work is limited to the hours of 7am-8pm to accommodate FS personnel living onsite and members of the public at adjacent recreation facilities.

C. Site wide water service interruption shall be limited to a maximum of 7 days.

Construction shall be staged such that water service is maintained to the extent possible.

Individual recreation site area closures shall not exceed 14 days. Include closures and service interruptions in construction schedule for review and notify CO 14 days prior to start of any area closure or service interruption.

D. Walker Road is maintained by Yavapai County. Coordinate with the County as necessary. Provide traffic detour.

E. Notify Contracting Officer at least 72 hours prior to start of work.

F. Confine storage of materials to areas as approved by the CO.

G. Contractor shall provide adequate signing and barricades and take necessary safety measures to protect the public during all construction operations. Contractor shall minimize disturbance of all undisturbed areas.

H. Preservation of Natural Features: Confines all operations to work limits of the project.

Prevent damage to natural surroundings. Restore damaged areas, repairing or replacing damaged trees and plants, at no additional expense to the Government.

1. Provide temporary barriers to protect existing trees and plants and root zones.

2. Do not remove, injure, or destroy trees or other plants without prior approval.

Consult with CO and remove agreed-on roots and branches that interfere with construction.

3. Do not fasten ropes, cables, or guys to existing trees.

4. Carefully supervise excavating, grading, filling, and other construction operations near trees to prevent damage.

I. Existing Utilities: Notify CO and utility companies of proposed locations and times for excavation.

1. Contractor shall be responsible for locating and preventing damage to known utilities. Call Arizona 811 or 1-800-STAKEIT in advance of excavation for the marking of underground utilities. If damage occurs, repair utility at no additional

SUMMARY OF WORK SECTION 01010- 8

expense to the Government.

2. Interruption of Existing Utility Service: Notify CO, 48 hours in advance of any interruption of existing utilities.

1.5 MEALS AND LODGING

A. Meals and lodging are commercially available in Prescott AZ within 10 miles of the construction site.

1.6 CAMPING

A. With approval by the Bradshaw Ranger District, National Forest Service lands may be used by the Contractor to have one fully contained recreation vehicle which may remain at this site for security.

1.7 CONSTRUCTION SEQUENCE

A. There is no specified construction sequence or season for this project.

B. Depending on conditions, normal fire restrictions may apply to activities associated with this project.

C. The Contractor may use water, power, and septic utilities available onsite.

1.8 FIELD VERIFICATION

A. Field verify all new and existing dimensions affecting the work of this contract before ordering materials.

1.9 PERMITS

A. Special permits for electrical work or any other permits required by County, State, or Federal laws or regulations shall be obtained by the Contractor.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)

END OF SECTION 010100

September 2021

MEASUREMENT AND PAYMENT 011250- 1

SECTION 011250 - MEASUREMENT AND PAYMENT

A. Measurement and payment for contract work will be made only for and under those pay items included in the Schedule of Items. All other work, labor, materials, equipment, and incidentals necessary to successfully complete the project will be considered as included in the payment for items shown. This section defines the method of measurements and basis of payment for work items listed in the Schedule of Items.

B. When more than one class, size, type, thickness, etc. is specified in the Schedule of Items for any pay item, suffixes will be added to the item number to differentiate between the pay items. Valve sizes shall be coordinated with the Project Drawings.

1.2 DETERMINATION OF QUANTITIES

A. The following measurements and calculations shall be used to determine contract quantities for payment.

1. For items that are measured by the linear foot, such as piping, measurements shall be made parallel to the base or foundation upon which the structures are placed.

1.3 UNITS OF MEASUREMENT

A. Payment shall be by units defined and determined according to U.S. Standard measure and by the following:

1. Each (EA): One complete unit, which may consist of one or more parts.

2. Linear Foot (LF): Measurement of work along its length from point-to-point;

parallel to the base or foundation. Do not measure overlaps.

3. Lump Sum (LS): One complete unit.

1.4 METHOD OF MEASUREMENT

A. One of the following methods of measurement for determining final payment is designated on the Schedule of Items for each pay item:

1. ACTUAL QUANTITIES (AQ) - These quantities are determined from actual measurements of completed work.

2. DESIGNED QUANTITIES (DQ) - These quantities denote the final number or units to be paid for under the terms of the contract. They are based upon the original design data available prior to advertising the project. Original design data include the preliminary survey information, design assumptions, calculations, drawings, MEASUREMENT AND PAYMENT 011250- 2 and the presentation in the contract. Changes in the number of units shown in the Schedule of Items may be authorized under any of the following conditions:

a. As a result of changes in the work authorized by the CO.

b. As a result of the CO determining that errors exist in the original design that cause a pay item quantity to change by 15 percent or more.

c. As a result of the Contractor submitting to the CO a written request showing evidence of errors in the original design that cause a pay item quantity to change by 15 percent or more. The evidence must be verifiable and consist of calculations, drawings, or other data that show how the designed quantity is believed to be in error.

3. LUMP SUM QUANTITIES (LSQ) - These quantities denote one complete unit of work as required by or described in the contract, including necessary materials, equipment, and labor to complete the job. They shall not be measured.

PART 2 - PRODUCTS (NOT APPLICABLE)

PART 3 - EXECUTION (NOT APPLICABLE)

END OF SECTION 011250

013300 - 3

SUBMITTAL PROCEDURES

SECTION 013300- SUBMITTAL PROCEDURES

PART 1- GENERAL

A. This Section includes administrative and procedural requirements for submitting Shop Drawings, Product and Material Data (such as HDPE material and manufacture information, Hose bib manufacture information, Meter manufacture information), Samples, Construction Schedule, Environmental Protection and Storm Water Pollution Plan, As-builts, Operational and Maintenance Mannual and other miscellaneous submittals.

1.2 DEFINITIONS

A. Informational Submittals: Written information that does not require CO's approval.

Submittals may be rejected for not complying with requirements.

1.3 SUBMITTAL PROCEDURES

A. Coordination: Coordinate preparation and processing of submittals with performance of construction activities.

1. Coordinate transmittal of different types of submittals for related parts of the

Work so processing will not be delayed because of need to review submittals concurrently for coordination.

a. CO reserves the right to withhold action on a submittal requiring coordination with other submittals until related submittals are received.

B. Processing Time: Allow enough time for submittal review, including time for re-submittals, as follows. Time for review shall commence on CO's receipt of submittal.

1. Initial Review: Allow 10 days for initial review of each submittal. Allow additional time if processing must be delayed permitting coordination with subsequent submittals. CO will advise Contractor when a submittal being processed must be delayed for coordination.

2. If intermediate submittal is necessary, process it in same manner as initial submittal.

3. Allow 10 days for processing each resubmittal.

4. No extension of the Contract Time will be authorized because of failure to transmit submittals enough in advance of the Work to permit processing.

C. Identification: Place title block on each submittal for identification.

1. Include the following information on label for processing and recording action taken:

a. Project name.

013300 - 4

b. Date.

c. Name and address of Contractor.

d. Name of manufacturer.

e. Unique identifier, including revision number.

f. Number and title of appropriate Specification Section.

g. Drawing number and detail references, as appropriate.

h. Other necessary identification.

D. Deviations: Highlight, encircle, or otherwise identify deviations from the Contract

Documents on submittals.

E. Use for Construction: Use only final submittals with mark indicating action taken by CO in connection with construction.

PART 2 – PRODUCTS

2.1 ACTION SUBMITTALS

A. General: Prepare and submit Action Submittals required by individual Specification Sections.

1. Number of Copies: Submit three copies of each submittal, unless otherwise indicated. CO will return two copies. Mark up and retain one returned copy as a Project Record Document.

B. Product Data: Collect information into a single submittal for each element of construction and type of product or equipment.

1. If information must be specially prepared for submittal because standard printed data are not suitable for use, submit as Shop Drawings, not as Product Data.

2. Mark each copy of each submittal to show which products and options are applicable.

3. Include the following information, as applicable:

a. Manufacturer's written recommendations.

b. Manufacturer's product specifications.

c. Manufacturer's installation instructions.

d. Manufacturer's catalog cuts.

e. Compliance with recognized trade association standards.

f. Compliance with recognized testing agency standards.

C. Shop Drawings: Prepare Project-specific information, drawn accurately to scale. Do not base Shop Drawings on reproductions of the Contract Documents or standard printed data.

1. Preparation: Include the following information, as applicable:

a. Dimensions.

b. Identification of products.

c. Fabrication and installation drawings.

013300 - 5

d. Notation of dimensions established by field measurement.

D. Samples: Prepare physical units of materials or products, including the following:

1. Samples for Initial Selection: Submit manufacturer's color charts consisting of units or sections of units showing the full range of colors available.

2.2 INFORMATIONAL SUBMITTALS

A. General: Prepare and submit Informational Submittals required by other Specification

Sections.

1. Number of Copies: Submit two copies of each submittal, unless otherwise indicated. CO will not return copies.

2. Certificates and Certifications: Provide a notarized statement that includes signature of entity responsible for preparing certification. Certificates and certifications shall be signed by an officer or other individual authorized to sign doc uments on behalf of that entity.

B. Manufacturer's Instructions: Prepare written or published information that documents manufacturer's recommendations, guidelines, and procedures for installing or operating a product or equipment. Include name of product and name, address, and telephone number of manufacturer.

PART 3 – EXECUTION

3.1 GENERAL

A. Review each submittal and check for compliance with the Contract Documents. Note corrections and field dimensions. Mark with approval stamp before submitting to CO.

B. Submittals not required by the Contract Documents will not be reviewed and may be discarded.

END OF SECTION 01330

03305 - 6

CONCRETE FOR MINOR STRUCTURES

SECTION 33050 - CONCRETE FOR MINOR STRUCTURES

A. This specification is intended for the repair of small slabs where waterline work intersects them such as at hydrant tie-ins, and slabs beneath meter boxes.

PART 2 - PRODUCTS

2.1 PREPACKAGED CONCRETE MIX

A. Prepackaged concrete mix shall not be used where the hardened concrete will be exposed to freeze-thaw conditions unless surface deterioration can be tolerated, as determined by the (CO). It shall not be used where any single placement will be more than one cubic yard.

B. Material shall be identified as conforming to ASTM C387, Normal Strength Concrete;

Normal Weight Concrete.

2.2 JOB-BATCHED CONCRETE

A. Aggregates shall be clean, washed materials supplied by a firm regularly engaged in the production of concrete aggregates. Separate stockpiles shall be maintained of sand passing a 3/8-inch sieve and coarse aggregate of 3/4 inch to No. 4 nominal size.

B. Cement:

1. ASTM C150, type II or I.

C. Proportion dry ingredients by volume in the following ratio:

1. Cement: 3 parts.

2. Sand: 5 parts.

3. Coarse aggregate: 7 parts.

D. Add water to obtain a slump of 3-6 inches. Based on the ratio of dry ingredients of 3-5-7, the water will be approximately two parts.

E. The relative proportions of sand and coarse aggregate may be adjusted, upon approval of the CO, if necessary, to obtain better workability.

2.3 FORMS

A. Steel, Wood, or other suitable material of size and strength to resist movement during concrete placement and to retain horizontal and vertical alignment until removal. Use straight forms, free of distortion and defects.

03305 - 7

B. Coat forms with a non-staining form release agent that will not discolor or deface surface of concrete.

2.4 WELDED WIRE MESH

A. Welded plain cold-drawn steel wire fabric, ASTM A 185. Furnish in flat sheets, not rolls, unless otherwise acceptable to COR.

2.5 PREMOLDED EXPANSION JOINT FILLER

A. ASTM D994, D1751, or D1752 subject to compliance with requirements, provide one of the following:

1. "FF-13, FF-14, FF-15"; Progress Unlimited.

2. "SEALTIGHT"; W. R. Meadows, Inc.

3. "PLASTAZOTE"; E-Poxy Industries, Inc.

2.6 CONTROL JOINTS (PREMANUFACTURED)

A. Material: Plastic or metal.

B. Depth: Total thickness of slab.

PART 3 - EXECUTION

3.1 SURFACE PREPARATION

A. Remove loose material from compacted subbase surface immediately before placing concrete.

3.2 FORM CONSTRUCTION

A. Set forms to require grades and lines, rigidly braced and secured.

B. Install sufficient quantity of forms to allow continuous progress of work so that forms can remain in place at least 24 hours after concrete placement.

C. Clean forms after each use, and coat with form release agent as often as required to ensure separation from concrete without damage.

3.3 PLACING REINFORCEMENT

A. Clean reinforcement of loose rust and mill scale, earth, ice, and other materials, which reduce or destroy bond with concrete.

B. Place reinforcement to obtain at least minimum coverage’s for concrete protection.

1. Arrange, space and securely tie bars and bar supports to hold reinforcement in position during concrete placement operations.

03305 - 8

2. Set wire ties so ends are directed into concrete, not toward exposed concrete surfaces.

C. Install welded wire fabric in as long lengths as practicable.

1. Lap adjoining pieces at least one full mesh and lace splices with wire. Offset end laps in adjacent widths to prevent continuous laps in either direction.

3.4 MIXING OF CONCRETE

A. Thoroughly mix ingredients.

B. Use mechanical mixer if total quantity to be placed is over 8 cubic feet.

3.5 CONCRETE PLACEMENT

A. Thoroughly dampen compacted subgrade before placement.

B. Forms shall be free of debris, and surfaces shall be clean, free of frost, ice, mud, and water.

C. Place in layers to avoid segregation and begin placing at corners of structure.

D. Consolidate with mechanical vibrators or hand tampers.

E. Thoroughly work the external surface to bring mortar against the forms to produce a smooth finish, substantially free of air or water pockets or honeycomb.

3.6 COLD WEATHER

A. Heat or protect concrete, if necessary, to maintain a temperature of more than 35oF for at least 24 hours after placing.

3.7 CURING

A. Keep surfaces moist a minimum of 2 days. Acceptable methods include ponding, wet burlap, wet straw or hay, curing paper, plastic sheets, and membrane curing compound.

The CO must approve other methods.

3.8 JOINTS

A. Construct expansion, weakened-plane (contraction), and construction joints true-to-line with face perpendicular to surface of concrete.

B. (Contraction) Joints:

1. Provide weakened-plane (contraction) joints, sectioning concrete into areas as shown on drawings.

2. Construct weakened-plane joints for a depth equal to at least 1/4 concrete thickness, as follows:

03305 - 9

C. Tooled Joints:

1. Form weakened-plane joints in fresh concrete by grooving top portion with a recommended cutting tool and finishing edges with a jointer.

D. Sawed Joints:

1. Form weakened-plane joints using powered saws equipped with shatterproof abrasive or diamond-rimmed blades.

2. Cut joints into hardened concrete as soon as surface will not be torn, abraded, or otherwise damaged by cutting action.

E. Construction Joints:

1. Place construction joints at end of placements and at locations where placement operations are stopped for a period of more than 1/2-hour, except where such placements terminate at expansion joints.

3.9 CONCRETE FINISHING

A. After striking-off and consolidating concrete, smooth surface with screeding and floating.

Use hand methods only where mechanical floating is not possible.

B. After completion of floating and troweling when excess moisture or surface sheen has disappeared, complete surface finishing, as follows:

1. Broom finish, by drawing a fine-hair broom across concrete surface, perpendicular to line of traffic. Repeat operation if required to provide a fine line texture acceptable to the CO.

C. Do not remove forms for 24 hours after concrete has been placed.

D. After form removal, clean ends of joints and point-up any minor honeycombed areas.

E. Remove and replace areas or sections with major defects.

3.10 REPAIRS AND PROTECTIONS

A. Repair or replace broken or defective concrete.

B. Protect concrete from damage until acceptance of work.

1. Exclude traffic from pavement for at least 14 calendar days after placement.

2. When construction traffic is permitted, maintain pavement as clean as possible by removing surface stains and spillage of materials as they occur.

3. Sweep concrete pavement and wash free of stains, discolorations, dirt and other foreign material just prior to final inspection.

END OF SECTION 03305

WATER DISTRIBUTION SYSTEMS 221100- 10

LYNX LAKE RECREATION AREA WATER SYSTEM UPGRADES

SECTION 221100 - WATER DISTRIBUTION SYSTEMS

A. This Section shall consist of furnishing and installing the following:

1. Potable water distribution pipe and fittings.

2. Valves, valve boxes and appurtenances.

3. Drains.

B. This Section shall also include the flushing, testing and disinfection of waterlines.

C. Related Sections include the following:

1. Section 312000 “Earthwork.”

1.2 DEFINITIONS

A. GSP: Galvanized Steel Pipe.

B. HDPE: High Density Polyethylene plastic.

1.3 SUBMITTALS

A. Product Data: For the following:

1. Pipe and fittings.

2. Valves, valve boxes.

B. Plan for disposal of water used for testing and disinfection of waterlines.

C. Water System Operations and Maintenance Manual.

1.4 QUALITY ASSURANCE

A. All work is to be completed according to applicable Federal, State and Local codes. This work includes, but is not limited to, materials, installation, testing and disinfection.

B. Piping materials shall bear label, stamp, or other markings of specified testing agency.

C. NSF Compliance:

1. Comply with NSF 14 for plastic potable-water-service piping. Include marking "NSF-pw" on piping.

2. Comply with NSF 61 Annex G for materials for water-service piping and specialties for domestic water. All pipes, fittings, fixtures, solder and flux shall meet the 0.25% maximum lead content rules for all wetted components.

WATER DISTRIBUTION SYSTEMS 221100- 11

1.5 MINIMUM SYSTEM REQUIREMENTS

A. Unless otherwise noted, the minimum working pressure for piping and specialties shall be 160 psi.

1.6 DELIVERY, STORAGE AND HANDLING

A. Deliver piping with factory-applied end caps. Maintain end caps through shipping, storage, and handling to prevent pipe-end damage and to prevent entrance of dirt, debris, and moisture.

B. Protect stored piping from moisture and dirt. Elevate above grade.

C. Protect flanges, fittings, and specialties from moisture and dirt.

D. Store plastic piping protected from direct sunlight. Support to prevent sagging and bending.

1.7 PROJECT CONDITIONS

A. Existing Utilities: Do not interrupt utilities serving facilities occupied by the Government or others unless permitted under the following conditions:

1. Notify the Contracting Officer not less than three days in advance of proposed utility interruptions.

2. Do not proceed with utility interruptions without the Contracting Officer’s written permission.

3. Construction shall not interfere in any way with the city water system.

1.8 COORDINATION

A. Coordinate connection to existing waterlines with Contracting Officer.

B. Verify piping materials, sizes, entry locations and pressure requirements are compatible with connection point.

C. Contractor shall coordinate work as necessary with Yavapai County Public Works where work will impact Walker Road.

D. Coordinate utility impacts.

1.9 MEASUREMENT AND PAYMENT

A. Payment will be as listed for the following items:

1. Pipeline: Linear Feet of pipe of each type and size designated, including fittings, trench earthwork, thrust blocks, tracer wire and marking tape and posts, and existing utility crossings, removal of lines scheduled for replacement, traffic bypass where trenches cross Walker Road, and road repair where trenches cross any road surfaces.

a. This item also includes pipe zone, bedding and backfill material whether native or from a commercial source excavated, screened, hauled and installed.

WATER DISTRIBUTION SYSTEMS 221100- 12

2. Valves: Number of valves of each size and type designated including boxes;

fittings, line and appurtenances needed to complete the assemblies; and all work within five feet of the center of each box. Sizes are indicated by a suffix to the bid item number.

2.1 GENERAL

A. All waterlines, pipes, and fittings shall be new and unused, of the type, pressure rating or class, and size specified and as shown on the Drawings.

2.2 WATER DISTRIBUTION PIPES AND FITTINGS

A. PVC (Conduit Only): ASTM F 891, Schedule 40; solvent-cemented joints.

1. Solvent Cement: ASTM D 2564.

2. Socket Fittings: PVC, Schedule 40, ASTM D 2467.

B. HDPE (For all new water distribution piping):

1. Pipe, AWWA C901:

a. Material Designation: PE 4710 resin

b. Material Classification: ASTM D1248

c. Minimum Cell Classification: ASTM D 3350, 445574C

d. Dimension Ratio and Minimum Pressure Rating: SDR 11, 160 psig

e. NSF-61 Listed

2. Fittings:

a. Molded HDPE Fittings: ASTM D 3350, PE 4710 resin, butt-fusion type, made to match HDPE pipe dimensions and class.

b. Insert Fittings: Not allowed.

c. Transition to steel: SDR 11 butt-fusion type to 316 stainless steel NPT.

d. Transition Fittings to non-HDPE Pipe: Approved by HDPE pipe manufacturer. Compression-type fittings are not allowed.

3. Pipe Larger than 2-inch Diameter: Provide in 40-foot lengths rather than in rolls.

C. Galvanized Steel (For various valves, hydrants, hose bibs, and daylight drain installations): ASTM A53, Schedule 40, threaded ends meeting ASME B1.20.1.

1. Fittings: Threaded, ASTM A 338.

2.3 PIPING SPECIALTIES

A. Flexible Connectors:

1. Ferrous Piping: Stainless-steel hose covered with stainless-steel wire braid; with ASME B1.20.1, threaded steel pipe nipples or ASME B16.5, steel pipe flanges welded to hose.

WATER DISTRIBUTION SYSTEMS 221100- 13

B. Thread Compound and Tape

1. A lead free, non-hardening/non-corrosive, anti-seize sealing compound or tape approved for use in joints and threaded parts of potable water systems.

2.4 WATER VALVES, BOXES, and APPURTENANCES

A. Curb Valves

1. Design: Fully ported, ball-style, curb stop

2. Size: As noted on the Project Drawings

3. Operator: 2” square nut

4. Dimension Ratio and Pressure Class: Same as pipe in which the valve is installed.

5. Connection: Butt Fusion

6. NSF 61 certified for potable water systems

7. Materials: HDPE

a. Body: PE 4710 Resin

b. Adaptor: PE 4710 Resin

c. Groundwater Seal: Neoprene

d. Seat and Stem Seal: EPDM

e. Ball: Acetal with lubricant optimized for potable applications

f. Seat Retainer: Acetal

g. Stem: Stainless Steel

8. Manufacturer

a. Polyvalve LLC an Andronaco Industries Company, Poly-water II NSF

b. Or an approved equal

B. VALVE BOXES

1. Valve boxes shall be furnished for all buried valves sized to fit the entire assembly including unions. Valve boxes shall consist of galvanized steel, aluminum, or pvc standpipes and lockable lid. Contractor may fabricate a box and lid system, consistent with project plans, in lieu of a commercial box. Commercial boxes shall be equal to the box in the plans.

a. Cover shall receive a 2” FS furnished padlock.

b. Cover shall be easily removeable with a tool or by hand.

2. Insulation of Valve Boxes: 3” Thick extruded polystyrene rigid foam insulation.

ASTM Type X, 15 psi minimum. ASHTO M230-70. Thermal resistance: R=15 per 3” depth attached securely to underside of lid.

a. Available Manufacturers: Foamular 150 XPS as manufactured by Owens Corning.

C. TOOLS FOR OPENING VALVES AND BOXES

1. The Contractor shall supply two valve and box cover wrenches for operation of each type of product furnished. Tools shall be as supplied by the valve or box manufacturer.

WATER DISTRIBUTION SYSTEMS 221100- 14

2.5 END SEALS FOR SLEEVES

A. Design: With ASTM C443 compliant gaskets.

B. Model: Link-Seal, as manufactured by Pipeline Seal & Insulator, Inc. or an approved equal.

2.6 LOCATING WIRE

A. Nonconductive pipe shall have a 10 AWG copper wire with green insulation. Locating wire sheathing shall be blue for water.

2.7 OPERATION AND MAINTENANCE MANUAL

A. The Contractor shall furnish three sets of instructions for operating and maintaining the complete water system, including location of valves and other key system features, testing requirements for any backflow assemblies, parts list and parts order form, etc.

3.1 EARTHWORK

A. Refer to Section 312000 “Earthwork” for excavating, trenching, bedding, and backfilling.

3.2 PIPING INSTALLATION

A. Construct the water system to the lines and grades shown or established in the field.

B. Stake locations of waterlines as shown on the Drawings. Waterline location shall be approved by the Contracting Officer before installation.

C. All waterline shall be graded to drain.

D. All pipe, fittings, and appurtenances shall be handled and installed in strict conformance to the manufacturer’s recommendations.

E. Drains, valves, and other regulating and controlling devices shall be installed in the line where called for on the drawings.

F. The interior of all pipe, fittings, and other accessories shall be kept as free as possible from dirt and foreign matter at all times. Each piece of line as it is laid shall be cleaned of all debris. When the pipeline has become dirty on the inside during shipment or storage, it shall be swabbed out by drawing a damp swab through the line before placing in trench. Care shall be exercised to keep all joining surfaces clean. Any pipe with contaminated or damaged joining surfaces, which cannot be satisfactorily cleaned or repaired, shall be discarded. Under no circumstances shall pipe be installed in water, and no pipe shall be installed when trench conditions or the weather is unsuitable for such work. At all times when work is not in progress, all open ends of the pipe and fittings shall be securely closed to the satisfaction of the Contracting Officer so that no trench water, rodents, earth, or other substance will enter the pipe or fittings.

WATER DISTRIBUTION SYSTEMS 221100- 15

G. Any section of pipe already installed and found to be defective shall be removed and replaced with new pipe at the Contractor’s expense.

H. Water and Non-Potable/Sewer Line Crossings

1. Potable and NPWL lines shall never be installed in the same trench.

2. If a new line crosses below an existing line, the existing line shall be supported to prevent settling.

3. Where waterlines intersect NPWLs or are within 10 horizontal feet of NPWLs, the following applies:

a. At least one of the pipes (either the waterline or NPWL) shall be constructed or reconstructed with 200 psi pipe or encased in a continuous sleeve with same rating. At crossing, extend 200 psi pipe or sleeve for a distance of 10 feet perpendicular distance from each side of the waterline. The waterline and NPWL pipes or sleeves shall be centered at the crossing so that the joints will be an equal distance and as far as possible from the crossing.

1) Sleeves: Nominal sleeve diameter to be at least 3 inches larger than nominal diameter of pipe to be encased. Install end seals in annular space at each end of sleeves.

2) In lieu of constructing or reconstructing the NPWL with pipe conforming to waterline requirements, the NPWL may be encased in concrete at least 6 inches thick around the pipe measured at the bell, for 10 feet each side of the waterline.

b. Construct according to applicable federal, state and local regulations which the Contractor is responsible for obtaining and following.

c. Where applicable, state and local regulations supersede the above requirements.

I. Culvert Crossings: Where waterline crosses a road culvert, adjust grade of waterline to provide a minimum of 12 inches of separation between the waterline and culvert, maintaining slope of waterline to drain.

J. A minimum of one-foot separation shall be maintained between electric and waterlines in the same trench. Unless the electric conductors are in conduit the waterline shall be a minimum of one foot below the electric conductors.

K. Bury piping with depth of…