Amendment_No__0004_0004.pdf

140R6024R0002 x x

1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGEMENT TO BE

RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR

OFFER. If by virtue of this amendment you desire to change an offer already submitted , such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

x

R60

01/31/20240004

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

12. ACCOUNTING AND APPROPRIATION DATA (If required) is not extended.is extended, Items 8 and 15, and returning

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended , by one of the following methods: (a) By completing

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

FACILITY CODE CODE

10B. DATED (SEE ITEM 13)

10A. MODIFICATION OF CONTRACT/ORDER NO.

9B. DATED (SEE ITEM 11)

9A. AMENDMENT OF SOLICITATION NO.

CODE

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code)

7. ADMINISTERED BY (If other than Item 6)CODE 6. ISSUED BY

Bureau of Reclamation Missouri Basin Region Regional Office PO Box 36900 Billings MT 59107

PAGE OF PAGES

4. REQUISITION/PURCHASE REQ. NO.3. EFFECTIVE DATE2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO. (If applicable)

1. CONTRACT ID CODE

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

12/11/2023

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority) appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

E. IMPORTANT: Contractor is not is required to sign this document and return __________________ copies to the issuing office.

ORDER NO. IN ITEM 10A.

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)15A. NAME AND TITLE OF SIGNER (Type or print)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED

(Signature of person authorized to sign) (Signature of Contracting Officer)

Ryan Cope

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

Previous edition unusable

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

St. Mary Canal Diversion Works, Dam Replacement and Fish Modification, Milk River Project, Montana

See the attached for the changes incorporated by this amendment:

Except as provided herein, all terms and conditions of the document referenced in Item 9 A or 10A, as heretofore changed, remains unchanged and in full force and effect .

Solicitation No. 140R6024R0002 Amendment No. 0004

Description of Changes:

1. In the Table of Contents, remove page 1 in its entirety and substitute therefor the attached revised page 1.

2. In Part I – The Schedule, Section A - Solicitation, Offer, and Award: Standard Form (SF) 1442, remove the SF 1442 in its entirety and substitute therefor the attached revised SF 1442.

3. In Part I – The Schedule, Section B – Price Schedule, remove Continuation of Section B

– Supplies or Services and Prices/Costs, in its entirety and substitute therefor the attached revised Continuation of Section B.

4. In Part I – The Schedule, Section C – Description/Specifications, remove Specification 01 18 13 – Utility Service Connections, in its entirety and substitute therefor the attached revised Specification 01 18 13.

5. In Part I – The Schedule, Section C – Description/Specifications, include the attached new Specification 01 41 00 – Regulatory Requirements.

6. In Part I – The Schedule, Section C – Description/Specifications, remove Specification 32 31 10 – Chain Link Fence, in its entirety and substitute therefor the attached revised Specification 32 31 10.

7. In Part I – The Schedule, Section C – Description/Specifications, remove Specification 35 10 10 – Fish Screens, in its entirety and substitute therefor the attached revised Specification 35 10 10.

8. In Part I – The Schedule, Section C – Description/Specifications, remove Specification 35 21 70 – Trash Rake, in its entirety and substitute therefor the attached revised Specification 35 21 70.

9. In Part I – The Schedule, Section C – Description/Specifications, remove Specification 52 00 00 - Drawings, in its entirety and substitute therefor the attached revised Specification 52 00 00.

10. In Part I – The Schedule, remove Section H – Special Contract Requirements, in its entirety and substitute therefor the attached revised Section H.

11. In Part IV – Representations, Certifications, and Other Statements of Offerors, Section L

– Instructions, Conditions, and Notices to Offerors, remove pages L.25 to L.31, and substitute therefor the attached revised pages L.25 to L.31.

For convenience, essential changes on the revised solicitation pages are indicated by a vertical line in the margin where lines or paragraphs were changed from the previous version. The changes are also indicated in bold italic font. However, all portions of the revised solicitation pages shall apply whether changes thereon have or have not been indicated.

Solicitation No. 140R6024R0002

Acknowledgement: See Block 11 above regarding how to acknowledge this amendment. The Government must also receive the acknowledgement at the place designated for Acknowledgement of Amendments (See Block 19 of the Standard Form 1442).

Receipt of Proposals: The hour and date for receipt of proposals has been changed from February 9, 2024 at 1600 MST to February 23, 2024 at 1600 MST.

Third Party: If you have given a copy of the solicitation to someone else, please forward this amendment accordingly.

Questions: The due date for questions remained the same; January 17, 2024 at 1600 MST. No questions were addressed that were received after the due date. A partial list of questions and their respective answers are attached for information purposes only. The remaining questions and respective answers will be provided in a forthcoming amendment.

Revised Table of Contents - 1

TABLE OF CONTENTS

PART I – THE SCHEDULE

SECTION A – SOLICITATION, OFFER, AND AWARD: STANDARD FORM 1442

SECTION B – PRICE SCHEDULE

SECTION C – DESCRIPTION / SPECIFICATIONS

DIVISION 01 - GENERAL REQUIREMENTS

01 11 00 Summary of Work 01 14 10 Use of Site 01 14 12 Work Restrictions 01 18 13 Utility Service Connections 01 31 19 Project Coordination 01 32 10 Construction Program 01 33 00 Submittals 01 33 26 Electrical Drawings and Data 01 35 10 Safety Data Sheets 01 35 20 Safety and Health 01 35 30 Contractor’s On-site Safety Personnel 01 41 00 Regulatory Requirements 01 46 00 Quality Procedures 01 51 00 Temporary Utilities 01 52 10 Field Office 01 52 20 Temporary Housing 01 55 00 Vehicular Access and Parking 01 55 20 Traffic Control 01 56 10 Protection of Existing Installations 01 56 15 Protection of Existing Utilities 01 57 20 Environmental Controls 01 57 30 Water Pollution Control 01 57 50 Tree and Plant Protection 01 57 60 Protected Species 01 60 00 Product Requirements 01 71 20 Surveying 01 74 00 Cleaning and Waste Management 01 78 30 Project Record Documents 01 91 13 Commissioning and Testing

DIVISION 02 - EXISTING CONDITIONS

02 41 10 Removal of Existing Features 02 83 35 Removal and Disposal of Coatings and Equipment with Coatings Containing Regulated Metals

SOLICITATION, OFFER,

AND AWARD

2. TYPE OF SOLICITATION

6. PROJECT NO. 4. CONTRACT NO. 5. REQUISITION/PURCHASE REQUEST NO.

PAGE OF PAGES

CODE 8. ADDRESS OFFER TO

SOLICITATION

(Construction, Alteration, or Repair)

1. SOLICITATION NO. 3. DATE ISSUED

IMPORTANT -- The "offer" section on the reverse must be fully completed by offeror.

9.

INFORMATION

a. NAME b. TELEPHONE NO. (Include area code) (NO COLLECT CALLS)

NOTE: In sealed bid solicitations "offer" and "offeror" mean "bid" and "bidder."

CALL:

FOR

SEALED BID (IFB)

NEGOTIATED (RFP)

R60

7. ISSUED BY

Bureau of Reclamation

Missouri Basin Region Regional Office

PO Box 36900

Billings MT 59107

Bureau of Reclamation

Attn: MB-5000, Charlene Maurer 2021 4th Ave North Billings MT 59101

Charlene Maurer 4062477819

1x 12/11/2023

140R6024R0002

10. THE GOVERNMENT REQUIRES PERFORMANCE OF THE WORK DESCRIBED IN THESE DOCUMENTS (Title, identifying no., date)

St. Mary Canal Diversion Works, Dam Replacement and Fish Modification, Milk River Project, Montana

The magnitude of this project is between $50 Million and $100 Million.

The North American Industry Classification System (NAICS) code is: 237990 - Other Heavy and Civil Engineering Construction.

The Produce or Service Code (PSC) is: Z2KA - Repair or Alteration of Dams.

This Request for Proposal (RFP) is issued as Full and Open Competition.

Proposals are to be submitted via email to camaurer@usbr.gov. Reclamation's email servers limit attachments to 25 MB per message. Therefore, the offeror may need to submit multiple emails to ensure the Contract Specialist receives the complete proposal (Volumes 1-3).

The Offeror shall fill out the following:

Taxpayer Identification Number (TIN): ____________________

System for Award Management (SAM) Unique Entity Identification (UEI): ____________________

Commercial and Government Entity (CAGE) Code: ____________________

11. The Contractor shall begin performance within

12a. THE CONTRACTOR MUST FURNISH ANY REQUIRED PERFORMANCE AND PAYMENT BONDS?

award, notice to proceed. The performance period is mandatory negotiable. (See ________________________________________________.)

13. ADDITIONAL SOLICITATION REQUIREMENTS:

a. Sealed offers in original and is not required.is, b. An offer guarantee

c. All offers are subject to the (1) work requirements, and (2) other provisions and clauses incorporated in the solicitation in full text or by reference.

(date). If this is a sealed bid solicitation, offers will be publicly opened at that time. Sealed envelopes containing offers shall be marked to show the offeror's name and address, the solicitation number, and the date and time offers are due.

d. Offers providing less than

12b. CALENDAR DAYSYES NO

(If "YES", indicate within how many calendar days after award in Item 12b.)

10 1506 calendar days and complete it within ________________ ________________ calendar days after receiving

Paragraph F.1

02/23/2024

NSN 7540-01-155-3212

x x x x copies to perform the work required are due at the place specified in Item 8 by _____________ ___________________ (hour) local time calendar days for Government acceptance after the date offers are due will not be considered and will be rejected . _________________

STANDARD FORM 1442 (Rev. 8/2014)

Prescribed by GSA

FAR(48 CFR) 53.236-1(d)

17. The offeror agrees to perform the work required at the prices specified below in strict accordance with the terms of this solicitation, if this offer is accepted by the Government in writing within ____________________ calendar days after the date offers are due. (Insert any number equal to or greater than the minimum requirement stated in item 13d. Failure to insert any number means the offeror accepts the minimum in item 13d.)

14. NAME AND ADDRESS OF OFFEROR (Include ZIP Code) 15. TELEPHONE NO. (Include area code)

16. REMITTANCE ADDRESS (Include only if different than item 14.)

CODE FACILITY CODE

AMOUNTS

18. The offeror agrees to furnish any required performance and payment bonds.

19. ACKNOWLEDGEMENT OF AMENDMENTS

OFFER (Must be fully completed by offeror)

(The offeror acknowledges receipt of amendments to the solicitation -- give number and date of each)

AMENDMENT NO.

DATE.

20a. NAME AND TITLE OF PERSON AUTHORIZED TO SIGN OFFER (Type or print) 20b. SIGNATURE 20c. OFFER DATE

AWARD (To be completed by Government)

21. ITEMS ACCEPTED:

22. AMOUNT 23. ACCOUNTING AND APPROPRIATION DATA

24. SUBMIT INVOICES TO ADDRESS SHOWN IN

(4 copies unless otherwise specified)

ITEM 25. OTHER THAN FULL AND OPEN COMPETITION PURSUANT TO

26. ADMINISTERED BY CODE 27. PAYMENT WILL BE MADE BY

CONTRACTING OFFICER WILL COMPLETE ITEM 28 OR 29 AS APPLICABLE

(Contractor is required to sign this document and return (Contractor is not required to sign this document.)

Your offer on this solicitation is hereby accepted as to the items listed. This award consummates the contract, which consists of (a) the Government solicitation and your offer, and (b) this contract award.

No further contractual document is necessary.

30a. NAME AND TITLE OF CONTRACTOR OR PERSON AUTHORIZED TO SIGN (Type or print) 31a. NAME OF CONTRACTING OFFICER (Type or print)

30b. SIGNATURE 30c. DATE 31b. UNITED STATES OF AMERICA 31c. DATE

BY

2PAGE OF

R60

Bureau of Reclamation Invoice Processing Platform System Missouri Basin Region U.S. Department of Treasury Regional Office https://www.ipp.gov PO Box 36900 Billings MT 59107

Ryan Cope

28. NEGOTIATED AGREEMENT 29. AWARD

Contractor agrees to furnish and deliver all items or perform all work requirements identified on this form and any continuation sheets for the consideration stated in this contract. The rights and obligations of the parties to this contract shall be governed by (a) this contract award, (b) the solicitation, and (c) the clauses, representations, certifications, and specifications incorporated by reference in or attached to this contract.

copies to issuing office.)

10 U.S.C. 2304(c) 41 U.S.C. 3304(a)

STANDARD FORM 1442 (REV. 8/2014) BACK

( ))(Paragraph G.1

ITEM NO.

(A)

SUPPLIES/SERVICES

(B)

QUANTITY

(C)

UNIT

(D)

UNIT PRICE

(E)

AMOUNT

(F)

NAME OF OFFEROR OR CONTRACTOR

3 3

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGE OF

140R6024R0002

00010 1 AU $_______________ St. Mary Canal Diversion Works

See Continuation of Section B - Supplies or Services and Prices/Costs (CLINS 1-65)

NSN 7540-01-152-8067 OPTIONAL FORM 336 (4-86)

Sponsored by GSA

FAR (48 CFR) 53.110

St. Mary Canal Diversion Works Dam Replacement and Fish Modifications Milk River Project, Montana Amendment No. 0004

Price Schedule Revised B - 1

CONTINUATION OF

SECTION B – SUPPLIES OR SERVICES AND PRICES/COSTS

ST. MARY CANAL DIVERSION WORKS

DAM REPLACEMENT AND FISH MODIFICATIONS

MILK RIVER PROJECT, MONTANA

B.1 PRICE SCHEDULE

(a) Offers will be considered for award on the following Price Schedule, but no offer will be considered for award on only a part of the Price Schedule.

(b) Offers are subject to the terms and conditions of this solicitation.

(c) Quantities in the Price Schedule are estimated quantities for comparison of offers only.

Except as provided in the contract clause at FAR 52.211-18, Variation in Estimated Quantity, no claim shall be made against the Government for overruns or underruns. The contract clause at FAR 52.211-18, Variation in Estimated Quantity does not apply to lump sum items.

(d) See the contract clause at WBR 1452.232-81, Payment for Mobilization and Preparatory Work, for CLIN 1.

(e) Definitions:

(1) CLIN – Contract Line Item Number.

Milk River Project, Montana Amendment No. 0004

Price Schedule Revised B - 2

PRICE SCHEDULE

CLIN Section Supplies or Services Quantity and Unit

Unit Price

Amount

1 WBR

1452.232

-81

Mobilization and Preparatory Work

For the lump sum of $

2 01 18 13 Utility Service Connections

2A 01 41 00 Tribal Employment Rights Ordinance (TERO) and Revenue Fee

3 01 52 10 Field Office 56 months $ $

4 01 52 20 Temporary Housing 50 months $ $

5 01 55 20 Traffic Control For the lump sum of $

6 01 91 13 Commissioning and Testing For the lump sum of $

7 02 41 10 Removal of Existing Features

For the lump sum of $

8 03 05 00 Concrete Weir For the lump sum of $

9 03 15 12 6-inch PVC Waterstops 3,500 lin ft $ $

10 03 20 00 Concrete Reinforcing 900,000 lb $ $

Revised B - 3

PRICE SCHEDULE

CLIN Section Supplies or Services Quantity and Unit

Unit Price

Amount

11 03 30 00 Cast-in-Place Concrete 6,240 yd3 $ $

12 03 30 00 Concrete Test Placement For the lump sum of $

13 03 35 10 Concrete Floor Hardener 2,500 ft2 $ $

14 05 50 00 Miscellaneous Metalwork For the lump sum of $

15 11 24 24 Fall Protection System For the lump sum of $

16 13 34 30 Metal Building System For the lump sum of $

17 13 34 40 Control Building For the lump sum of $

18 13 34 50 O&M Yard For the lump sum of $

19 25 00 01 System Control and Monitoring

For the lump sum of $

20 26 05 02 Control Building Electrical System

For the lump sum of $

21 26 05 02 Site Electrical System For the lump sum of $

22 26 32 10 Standby Engine-Generator Set

For the lump sum of $

23 26 42 13 Galvanic Anode Cathodic Protection System for Check Structure Radial Gates

For the lump sum of $

24 26 42 13 Galvanic Anode Cathodic Protection System for Sluiceway Radial Gates

For the lump sum of $

25 26 42 13 Galvanic Anode Cathodic Protection System for Overshot Gate

For the lump sum of $

26 31 02 10 Water for Dust Abatement For the lump sum of $

27 31 03 20 Temporary Cofferdam Construction

28 31 03 33 System Design For the lump sum of $

Revised B - 4

PRICE SCHEDULE

CLIN Section Supplies or Services Quantity and Unit

Unit Price

Amount

29 31 03 33 Dewatering Element Materials

For the lump sum of $

30 31 03 33 Dewatering System Installation and Removal

For the lump sum of $

31 31 03 33 Dewatering Operation For the lump sum of $

32 31 03 33 Observation Wells Materials, Installation, and Removal

For the lump sum of $

33 31 03 33 Unwatering System Materials, Installation, Operation, and Removal

For the lump sum of $

34 31 11 00 Clearing and Grubbing For the lump sum of $

35 31 13 13 Removal and Salvage of Trees

For the lump sum of $

36 31 23 11 Excavation for Structures 34,200 yd3 $ $

37 31 23 11 Excavation for Fish Return Tie-In Channel

250 yd3 $ $

38 31 23 11 Compacted Backfill about Structures

33,000 yd3 $ $

39 31 23 12 Temporary Diversion System

For the lump sum of $

40 31 23 20 Earthwork for Roadways For the lump sum of $

41 31 25 10 Temporary Erosion Control For the lump sum of $

42 31 37 00 Excavation of Rock Ramp and Low Flow Channel

1,570 yd3 $ $

43 31 37 00 Riprap Layer A 2,200 yd3 $ $

44 31 37 00 Riprap Layer B 850 yd3 $ $

45 31 37 00 Riprap Bedding 670 yd3 $ $

46 31 37 00 Boulders 15 ea $ $

47 31 37 00 Grout for Rock 285 yd3 $ $

48 31 37 00 Grading of River Materials For the lump sum of $

Revised B - 5

PRICE SCHEDULE

CLIN Section Supplies or Services Quantity and Unit

Unit Price

Amount

49 32 15 10 Gravel Surfacing 1,010 yd3 $ $

50 33 09 16 Water Level Measuring Devices

For the lump sum of $

51 33 46 16 Geocomposite Drains For the lump sum of $

52 35 10 10 Fish Screens, Blank Panels, and Louvers

For the lump sum of $

53 35 10 11 Fish Screen Brush Cleaning System

For the lump sum of $

54 35 10 13 Fish Screen Support Structure

For the lump sum of $

55 35 21 10 Trashracks For the lump sum of $

56 35 21 20 Furnish and Test Stoplogs For the lump sum of $

57 35 21 22 Stop-Planks For the lump sum of $

58 35 21 70 Trash Rake For the lump sum of $

59 35 22 08 Overshot Gate For the lump sum of $

60 35 22 10 Slide Gates and Actuators For the lump sum of $

61 35 23 31 Heat Tracing for Radial Gates

For the lump sum of $

62 35 23 50 Radial Gates For the lump sum of $

63 35 79 30 Debris Boom For the lump sum of $

64 41 22 10 Overshot Gate Hoist For the lump sum of $

65 41 22 32 Radial Gate Hoists For the lump sum of $

TOTAL FOR PRICE SCHEDULE $_________________

END OF SUPPLIES OR SERVICES AND PRICES/COSTS

Utility Service Connections

Revised 01 18 13 - 1

SECTION 01 18 13

UTILITY SERVICE CONNECTIONS

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Utility Service Connections:

1. Payment: Lump-sum price offered in the Price Schedule.

a. Includes:

1) Permit application and filing fees for Non-Residential Service

Application for Glacier Electric Cooperative Inc. (GEC).

2) Administrative and technical work performed by the Contractor to support and coordinate the work provided by GEC under this Section.

1.02 DEFINITIONS

A. Glacier Electric Cooperative Inc. is provider of electrical utility power.

B. Contractor is the entity charged with work described under this contract.

1.03 DESCRIPTION OF WORK

A. Electrical Work:

1. 3-phase service will be in place at the St. Mary’s Diversion Dam when this contract is awarded. Upgrades to the existing service is not required in this contract.

2. Contractor shall be responsible for work, coordination and permit fees and costs associated with:

a. Secondary lateral trenching, conduit and cabling between existing pad-mounted transformer and new components under this contract (CT cabinet, meter socket, etc.).

b. Connections to the main disconnecting means and to the load side of CT cabinet by the Contractor.

c. CT cabinet shall be purchased from Glacier Electric Cooperative Inc.

d. Installation of the CT cabinet with meter by-pass socket and all equipment after the existing pad-mounted transformer.

e. Deleted.

f. Deleted.

Utility Service Connections

Revised 01 18 13 - 2

B. Responsibility of United States Bureau of Reclamation:

1. Authorizations necessary for contractor to make payments and applications to

Glacier Electric Cooperative Inc. to complete all work associated with the electric utility service connection.

2. Verify that Glacier Electric Cooperative Inc. is informed of site excavation as planned.

C. Responsibility of Glacier Electric Cooperative Inc.:

1. Processing of application submitted by contractor.

D. Responsibility of Contractor:

1. Submission of application, payment of fees and any and all coordination with

Utility Company necessary to complete the work falling under the responsibility of the General Electrical Contractor.

2. Coordinate with Glacier Electric Cooperative Inc. when excavation activities are performed in the area.

3. Verify with COR and Glacier Electric Cooperative that all components are furnished and installed prior to completion of contract for a fully functional system.

PART 2 PRODUCTS

Not Used.

PART 3 EXECUTION

A. Coordinate onsite work and site access with Glacier Electric Cooperative Inc.

B. Coordinate and perform earthwork, clearing, rock excavation and backfill, structure grounding, and furnishing and installing all materials.

END OF SECTION

Regulatory Requirements

01 41 00 - 1

SECTION 01 41 00

REGULATORY REQUIREMENTS

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Tribal Employment Rights Ordinance (TERO) and Revenue Fee:

1. Payment: Lump-sum price offered in the Price Schedule.

a. Includes payment to Blackfeet Tribe

1.02 REGULATORY REQUIREMENTS

A. Comply with Federal, State, Tribal and local laws and regulations.

B. Conform to the most stringent requirements, in case of conflict between regulations.

C. All the work for the St. Mary Diversion Works Dam Replacement and Fish Modifications is located within the exterior boundaries of the Blackfeet Indian Reservation. The Blackfeet Tribe have enacted a Tribal Employment Rights Office (TERO) and other ordinances that will be applicable to this work. In addition to contractors paying a TERO and Revenue fee, there may be tribal employment requirements for their labor crew (excluding core crew employee). For information about these requirements, contractors shall contact the local TERO and Revenue office for details:

1. Tribal Employment Blackfeet Tribe

P.O. Box 1889, Browning, MT 59417

2. Blackfeet Revenue Department

P.O. Box 850, Browning, MT 59417

D. The Government is not party to enforcing TERO requirements. This is a matter solely between TERO and the Contractor. Tribal ordinances are included among those laws, codes and regulations covered by the “Permits and Responsibilities” clause under the contract.

E. The Government will reimburse the Contractor for their TERO and Revenue fees upon receipt of a paid invoice to the TERO and Revenue Office.

1. TERO and Revenue fees apply to the sub-total price for all items other than fees and mobilization.

2. TERO fee is 4 percent of the sub-total price.

3. Revenue fee is 3 percent of the sub-total price.

Regulatory Requirements

01 41 00 - 2

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

Not Used

Chain Link Fence Revised 32 31 10 - 1

SECTION 32 31 10

CHAIN LINK FENCE

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Cost:

1. Include in lump-sum price offered in the Price Schedule for O&M Yard.

a. Includes concrete for chain link fence installation.

1.02 REFERENCE STANDARDS

A. ASTM International (ASTM)

1. ASTM A121-22 Metallic-Coated Carbon Steel Barbed Wire

2. ASTM A392-11a(2017) Zinc-Coated Steel Chain-Link Fence Fabric

3. ASTM A817-12(2017) Metallic-Coated Steel Wire for Chain-Link

Fence Fabric and Marcelled Tension Wire

4. ASTM A824-01(2017) Metallic-Coated Steel Marcelled Tension

Wire for Use With Chain Link Fence

5. ASTM C33/C33M-18 Concrete Aggregates

6. ASTM C94/C94M-22a Ready-Mixed Concrete

7. ASTM C150/C150M-22 Portland Cement

8. ASTM C1107/C1107-20 Packaged Dry, Hydraulic-Cement Grout

(Nonshrink)

9. ASTM F567-14a(2019) Installation of Chain-Link Fence

10. ASTM F626-14(2019) Fence Fittings

11. ASTM F900-11(2017) Industrial and Commercial Steel Swing

Gates

12. ASTM F1043-18 Strength and Protective Coatings on Steel

Industrial Fence Framework

13. ASTM F1083-18 Pipe, Steel, Hot-Dipped Zinc-Coated

(Galvanized) Welded, for Fence Structures

14. ASTM F1911-05(2019) Installation of Barbed Taped

B. Chain Link Fence Manufacturers Institute (CLFMI)

1. CLF-PM0610-2017 Product Manual

Revised 32 31 10 - 2

PART 2 PRODUCTS

2.01 CHAIN LINK FABRIC

A. Fabric:

1. Height: 72-inch.

2. Mesh: 2-inch.

3. Selvage: Twisted top and knuckled bottom.

4. Gauge: 9-gauge.

5. Zinc-Coated Steel Fabric: ASTM A392.

a. Coating weight: Class 1

b. Coat before weaving.

2.02 STEEL FENCE FRAMEWORK

A. Round steel pipe and rails: ASTM F1043, Group IA (ASTM F1083) or IC.

1. Line and Terminal Posts: Group IA or IC; CLF-PM0610.

2. Top, brace, bottom, and intermediate rails: 1-1/4 inch.

3. Exterior and Interior Coating: Group IA or IC.

2.03 TENSION WIRE

A. Zinc-coated steel marcelled tension wire: ASTM A824.

1. Coating: ASTM A817, Type II, Class 4.

2.04 BARBED WIRE

A. Steel barbed wire: ASTM A121.

1. Coating: Type Z, Class 3.

2. Design Number: 12-2-4-14R.

2.05 FITTINGS

A. ASTM F626.

B. Tie Wires and Clips: ASTM F626.

1. Standard round wire ties.

a. 9-gage steel.

b. Zinc coating, minimum: 1.2 oz/ft2.

Revised 32 31 10 - 3

C. Barbed wire arms: ASTM F626, Type I.

2.06 GATES

A. Gates: ASTM F900.

1. Single- and double-swing types, as shown on drawings.

2. Directions of swing: 180 degrees outward opening.

B. Accessories:

1. ASTM F900, except provide latch for double gates as shown on drawings.

2.07 MISCELLANEOUS METALWORK

A. Plates, bars, adhesive anchors, and expansive anchors: In accordance with Section 05 50 00 - Metal Fabrications.

2.08 CONCRETE

A. In accordance with Section 03 30 00 - Cast-In-Place Concrete.

1. Concrete mix: Mix No. 1, General Concrete in accordance with Table 03 30 00A

– Concrete Mixes.

2.09 GROUT

A. Packaged grout:

1. ASTM C1107.

2. Mix in accordance with manufacturer’s instructions.

3. Consistency: No wetter than necessary for satisfactory placement.

B. Job mixed grout:

1. Cement:

a. ASTM C150, Type I.

b. Meet optional false-set limitation of ASTM C150.

c. Conform to low-alkali limitation of ASTM C150.

2. Fine aggregate: ASTM C33.

3. Water: ASTM C94.

4. Mix: 1-part portland cement to 2-1/2 parts sand, by weight.

5. Consistency: No wetter than necessary for satisfactory placement.

Revised 32 31 10 - 4

PART 3 EXECUTION

3.01 PREPARATION

A. Clear and remove trees, brush, ground surface irregularities, and other obstacles which interfere with proper erection of fence in advance of starting fencing work.

B. Dispose of removed material in accordance with Section 31 11 00 - Clearing and Grubbing.

3.02 INSTALLATION

A. Erect chain-link fence and gates at locations shown on drawings.

B. Curing grout:

1. Keep exposed surfaces moist for 72 hours.

2. Do not apply loads sooner than 72 hours.

C. Install chain link fences of heights shown on drawings.

D. Install fence and gates as shown on drawings.

E. Install chain link fence in accordance with ASTM F567, except as shown on the drawing or specified.

F. Terminal posts:

1. Maximum intervals: 500 feet

2. At vertical and horizontal changes in alignment equal to or greater than 30 degrees.

G. Deleted.

3.03 GROUND CONNECTIONS

A. Provide connections for fence in accordance with Section 26 05 26 – Grounding and Bonding.

3.04 REPAIR

A. Repair damage to zinc coatings with commercial zinc-rich priming paint.

3.05 TESTING AND ADJUSTING

A. After installation, test and adjust gates for proper operation.

Revised 32 31 10 - 5

Fish Screens Revised 35 10 10 - 1

SECTION 35 10 10

FISH SCREENS

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Fish Screens, Blank Panels, and Louvers:

1. Payment: Lump-sum price offered in the Price Schedule.

1.02 REFERENCE STANDARDS

A. American Institute of Steel Construction (AISC)

1. AISC 303-16 Code of Standard Practice for Steel

Buildings and Bridges

B. ASTM International (ASTM)

1. ASTM A240/A 240M-22b Chromium and Chromium-Nickel Stainless

Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

2. ASTM A276/A 276M-17 Stainless Steel Bars and Shapes

3. ASTM F467-13(2018) Nonferrous Nuts for General Use

4. ASTM F593-17 Stainless Steel Bolts, Hex Cap Screws, and

Studs

C. American Welding Society (AWS)

1. AWS D1.6/D1.6M:2017 Structural Welding Code – Stainless Steel

1.03 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 - Submittals.

B. RSN 35 10 10-1, Approval Data:

1. Detailed specifications listing technical data, material of construction, and manufacturer drawings.

2. Weights of individual fish screen panels for installation, shipping, and handling.

3. Quality control plan.

4. Field testing procedures.

Revised 35 10 10 - 2

1.04 DELIVERY, STORAGE, AND HANDLING

A. Fish screen panels shall be supported in wooden crates for shipment and storage.

Supports shall be wood block or fabricated wood supports. No carbon steel packing supports or tie downs shall be used in contact with stainless steel components.

1.05 SPECIAL TOOLS AND SPARE PARTS

A. Special Tools:

1. Furnish special tools and wrenches of unusual pattern not usually furnished in a mechanic tool set, which are necessary for installation, assembly and disassembly of the fish screen panels. Wrenches and special tools shall be case hardened. The wrenches and tools shall be mounted on one or more hardwood or steel wrench boards and each piece shall be identified.

2. A lockable steel toolbox shall be supplied to accommodate wrenches and special tools that are impractical to mount on the wrench boards.

3. Handling devices shall be marked to identify the parts of the assemblies to be handled, and instructions for their use shall be provided.

B. Spare Parts:

1. Spare parts furnished under this section shall be interchangeable with and be made of the same material as the corresponding part to be replaced. Spare parts shall be protected against deterioration in storage. Each spare part shall be clearly marked with complete identification of the part.

2. Fish Screen Spare Parts: Two fish screen panels with associated mounting hardware.

3. Deliver spare parts and screens to the site.

PART 2 PRODUCTS

2.01 MATERIALS

A. Stainless Steel: ASTM A240 or A276, Type 304 or 316.

B. Bolts: Stainless Steel, ASTM F593.

C. Nuts: Nonferrous, ASTM F467, brass or bronze.

D. Washers: Stainless Steel Type 304 or 316.

E. Bars: ASTM A276.

Revised 35 10 10 - 3

F. Vee, wedge, or profile bar 60V by Hendrick Screen Company, 3074 Medley Road Owensboro, KY, 42301 or having the following salient characteristics of vee, wedge, or profile wire:

1. The stainless-steel vee, wedge, or profile wires will provide inlet slots that widen from the surface to provide a nonclogging flow path.

2. Relief angle: between 6.25 to 13 degrees, inclusive.

3. Height: not less than 0.10 inch.

4. Vee, wedge, or profile bar shall withstand a pressure differential of 2 feet of head across the screen without exceeding allowable stresses or undergoing excessive deformation.

2.02 FABRICATION

A. Provide fish screen and blanking panels as shown on Drawings 15-D-60138 thru 15-D- 60139.

B. Provide louvers as shown on Drawing 15-D-60141.

C. Details of design and fabrication shall conform to AISC 303 and AWS D1.6.

D. Surfaces of the diffuser panels and metalwork that fish may contact shall have no rough edges, burrs, and sharp corners. Grind as required.

E. Fish screen panels to be an all-welded continuous slot construction with uniform slot openings.

2.03 FINISHES

A. Coat in accordance with Section 09 96 20 – Coatings.

2.04 SHOP QUALITY CONTROL

A. After fabrication, inspect all components for compliance with dimensional measurements, flatness, and fit up. The slot openings after fabrication to be within the tolerances specified on the drawings. Make required changes, corrections, and adjustments per specifications.

PART 3 EXECUTION

3.01 INSTALLATION

A. Install the assembled fish screens, blanking panels, and louvers as shown on the Drawing 15-D-60132.

Revised 35 10 10 - 4

B. Fish screens to be installed with the wire slot openings running vertical.

C. Installation of the fish screens to start at either the downstream or upstream end of the support structure and work back upstream.

D. Position and center the fish screens against the support structure upstream flanges.

Provide shimming plates as required to plumb and align the upstream faces of adjacent fish screen panels or blanking panel and the adjacent support structure. After aligning and shimming, bolt the fish screen panels and blanking panels to the support structures.

E. Rotate louvers through a full travel. Ensure there is no binding or interference.

F. Completed installation shall have no water passage openings larger than 1.75 mm.

G. After installation, repair damage to coated metalwork in accordance with Section 09 96 20 – Coatings.

H. Make required changes, corrections, and adjustments per specifications.

3.02 FIELD QUALITY CONTROL

A. Functional Tests:

1. COR shall be present during testing and demonstration. Notify COR in writing 7 calendar days in advance of testing.

2. Inspect the screen panels in position, in the dry, for proper alignment, gaps, connections, tolerances, and operation. Fish screens shall be fitted to preclude scraping, binding, vibration, displacements or other evidence of misalignment or interference.

3. Demonstrate the total rotation of 10% of the louvers through a full travel.

4. Test fish screens in water with the brush cleaning system operating in water.

Demonstrate that the fish screens are free from defects and do not interfere with the operation of the brush cleaning system, and the flow control louvers. Report malfunctions or deviations from the specified design. Make corrections to ensure acceptable performance of the system.

Trash Rake

Revised 35 21 70 - 1

SECTION 35 21 70

TRASH RAKE

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Trash Rake:

1. Payment: Lump-sum price offered in the Price Schedule.

a. Includes the following:

1) Design and construct new trash rake.

2) Furnishing and installing new trash rake.

b. Excludes Commissioning and Testing of the trash rake system. See Section 01 91 13 – Commissioning and Testing.

1.02 REFERENCE STANDARDS

A. American Institute of Steel Construction (AISC)

1. AISC 303-22 Code of Standard Practice for Steel

Buildings and Bridges

2. AISC 360-16 Structural Steel Buildings

B. American Society of Civil Engineers (ASCE)

1. ASCE/SEI 7-22 Minimum Design Loads and Associated

Criteria for Buildings and Other Structures

C. ASTM International (ASTM)

1. ASTM A27/A27M-20 Steel Castings, Carbon, for General

Application

2. ASTM A36/A36M-21 Carbon Structural Steel

3. ASTM A123/A123M-17 Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

4. ASTM A240/A240M-22 Chromium and Chromium-Nickel Stainless

Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

5. ASTM A276/A276M-17 Stainless Steel Bars and Shapes

6. ASTM A479/A479M-20 Stainless Steel Bars and Shapes for use in

Boilers and Other Pressure Vessels

Revised 35 21 70 - 2

7. ASTM A500/A500M-21a Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

8. ASTM C881/C881M-20a Epoxy-Resin-Base Bonding Systems for Concrete

9. ASTM F467-13(2018) Nonferrous Nuts for General Use

10. ASTM F593-17 Stainless Steel Bolts, Hex Cap Screws, and

Studs

11. ASTM F2329/F2329M-15 Zinc Coating, Hot-Dip, Requirements for

Application to Carbon and Alloy Steel Bolts, Screws, Washers, Nuts, and Special Threaded Fasteners

12. ASTM F3125/F3125M-19e2 High Strength Structural Bolts, Steel and Alloy Steel, Heat Treated, 120 ksi (830 MPa) and 150 ksi (1040 MPa) Minimum Tensile Strength

D. American Welding Society, Inc. (AWS)

1. AWS D1.1/D1.1.M-2020 Structural Welding Code – Steel

2. AWS D1.6/D1.6M-2017 Structural Welding Code – Stainless Steel

E. National Electrical Manufacturer’s Association (NEMA)

1. NEMA 250-2020 Enclosures for Electrical Equipment (1000

Volts Maximum)

2. NEMA MG 1-2016 Motors and Generators (with Revision 1, 2010)

F. National Fire Protection Association (NFPA)

1. NFPA 70-2020 National Electrical Code (NEC)

1.03 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 - Submittals.

B. RSN 35 21 70-1, Approval Drawings and Data:

1. Detailed shop drawings for major components:

a. Layout drawings that provide list of materials, structural member sizes, geometry, clearances, type, grade, class of metals, weights, and the dimensions.

b. Drawings to show construction sequence, assembly, and installation details.

Revised 35 21 70 - 3

2. Commercial Products Data: Include complete identifying catalog descriptions and data giving manufacturer's name, type, model, size, dimensions, load ratings, and characteristics of commercially available components for the rake.

3. Standard Drawing 40-D-6032 for induction motors.

4. Hydraulic schematics that show hydraulic system components and sizes, along with operating pressures, capacities, and relief settings.

5. Electrical submittals in accordance with the requirements of Section 01 33 26 -

Electrical Drawings and Data:

a. Manufacturer’s technical data for electrical components, devices, and equipment.

b. Bill of material list.

c. Nameplate list.

d. Single-line, schematics, wiring diagrams, and equipment layout drawings.

e. Electrical interconnection wiring diagrams shall show wiring between electrical components, devices, and equipment.

f. Control system diagrams (i.e., PLC I/O and loop diagrams)

g. Equipment layout on back panel, front panel layout, cutout details, and nameplate list.

h. Software development documentation for the trash rake control logic, instrumentation, and HMI software, as applicable:

i. I/O points data base.

1) Ladder logic diagrams.

2) HMI graphical screenshots of existing system and proposed new system.

C. RSN 35 21 70-2, Qualifications:

1. Verification of the trash rake manufacturer’s experience. Verifiable list of 5 sites

(minimum) where the same type and manufacturer of trash rakes has operated successfully for not fewer than 3 years. Verification shall include the following for each installation:

a. Name and location of project.

b. Model number and description of the trash rake system.

c. Dates of installation and operation.

2. Verification of the trash rake installer. Trash rake installer shall be an approved installer per trash rake manufacture. Trash rake manufacture shall provide written approval of selected trash rake installer.

D. RSN 35 21 70-3, Final Data:

Revised 35 21 70 - 4

1. Submit final drawings in accordance with Section 01 78 30 – Project Record Documents.

2. Approval Operation and Maintenance Manuals (electronic copies in .pdf format):

a. Operation and maintenance instructions.

b. Installation and detailed assembly drawings.

c. Final drawings of as-built condition of documents submitted in Approval

Drawings and Data

d. Final version of approved software documentation including “as-built” changes.

e. Copy of PLC program and HMI code.

f. Hydraulic schematic diagrams.

g. Lubrication and maintenance schedule.

h. List of special tools.

i. List of recommended spare parts.

j. Parts catalog for components provided.

E. RSN 35 21 70-4, Approval Training Documentation and Manuals:

1. Instructor’s qualifications.

2. Outline and schedule.

3. Presentation, including handouts, in .pdf format.

F. RSN 35 21 70-5, Final Training Documentation and Manuals:

1. Provide one electronic version on electronic media of the presentation, including handouts, in pdf format.

2. Digital video recording.

3. Product manufacturer instructions, maintenance, and troubleshooting manual(s) of all the elements that make up the trash rake control system.

4. In addition to the requirements from Section 01 33 26 – Electrical Drawings and

Data, provide electronic copies of programs and code in native file format for Government use. Provide licensing of programs used.

Revised 35 21 70 - 5

1.04 SYSTEM DESCRIPTION

A. Design, furnish, and install trash rake system with articulating boom mechanism capable of manual, and semi-automatic modes of operation to make a complete operational system:

1. Trash rake designed to clean the entire trashrack structure under normal operating conditions from top to bottom and transport debris to both ends of the Headworks Structure (Southwest and Northwest).

2. Trashracks shall be front cleaned by a rake head assembly to partially penetrate the trashrack.

3. For trashracks, refer to Drawings 15-D-60159 and 15-D-60160.

4. Type of Material Handled: Wet, solid materials comprising of branches, logs, stumps, and trash.

5. Trash rake system shall be designed to clean trashracks with intake water velocities ranging from 1 to 2 feet per second (ft/s).

6. Trash raking system shall primarily consist of an articulating boom mechanism attached to a traversing unit capable of traveling on mounted rails.

7. The trash raking unit shall not require a separate conveyor or debris transfer system.

8. PLC and software required to program and test the PLC and HMIs.

9. All electrical power and controls for the new trash rake to make a complete and operational system.

10. Make electrical connection to existing equipment required to provide power to the trash rake.

11. Any additional control devices required to accomplish the desired functionality as described here-in.

12. Anchors, bolts, nuts, washers, and necessary hardware for a complete installation and operating system.

13. Test and commission the new trash rake control system and equipment in accordance with Section 01 91 13 – Commissioning and Testing.

1.05 QUALITY

A. Qualifications:

1. The equipment shall be produced or provided by a single manufacturer who is fully experienced and qualified in the manufacture of the equipment to be furnished. The system components shall be designed, constructed, and delivered in accordance with the best practices and methods. Trash rake manufacturer shall be regularly engaged in the manufacture of trash raking systems, shall have at

Revised 35 21 70 - 6 least five similar installations used for at least three years prior to bid opening, and shall be supported by a service organization.

2. Designer: Licensed Professional Engineer.

1.06 DELIVERY, STORAGE, AND HANDLING

A. Protect equipment from weather, corrosion, deformation, and other types of damage.

B. Do not store directly on ground.

1.07 SITE CONDITIONS

A. General:

1. Equipment will be installed outdoors near St. Mary, Montana, at approximately

48°44’37” N, 113°25’42” W.

2. Approximate Elevation: 4,500 feet above sea level.

3. Liquid Being Screened: Raw, sediment, and debris laden river water.

B. Ambient Air Temperature Range: -30 degrees Fahrenheit to 110 degrees Fahrenheit.

C. Seismic Loading Criteria:

1. Seismic Design Category D.

2. Site Class D.

3. Risk Category II.

4. Importance Factor, Ie: 1.0.

5. Mechanical Equipment Importance Factor, Ip: 1.0.

6. Design Spectral Response Acceleration at Short Periods Ss (0.2 seconds), Ss: 0.389.

7. Design Spectral Response Acceleration at 1-second Period, S1: 0.119.

1.08 MAINTENANCE

A. Spare Parts:

1. Six fuses of each type of fuse.

2. One set of motor overload heater element for each motor used.

3. One limit switch of each type.

4. One emergency switch.

5. One proximity switch/sensor of each type.

6. Two indicating lamps for each type used.

Revised 35 21 70 - 7

7. Two sets of trolley wheels.

B. Extra Materials:

1. One year’s supply of lubricant.

C. Tools:

1. A complete set of special tools and wrenches required for maintenance of the unit in an approved toolbox.

PART 2 PRODUCTS

2.01 TRASH RAKE

A. Trash rake System: Lakeside/Muhr Hydronic M Series Trash rake, Model M-2000 K with articulating boom mechanism, hydraulic cylinders, rake head with hydraulic gripper (4,000-pound capacity) and traversing unit or equal, having the following salient characteristics.

1. Capable of operating on straight track section as shown on Drawing 15-D-60161.

2. Trash rake shall be capable of immediate operation, after standing idle for several months and having received only routine maintenance during idle period.

3. Power:

a. The trash rake system shall operate on a nominally rated 480VAC, 3-phase, 60-hertz system. The control voltage shall be 120VAC/24VDC.

4. Traversing Unit:

a. Traversing unit with rotating assembly and ring gear.

b. Traversing Drive Unit to includer gear motor unit, rubber-rimmed drive wheels and guide wheels.

c. Hydraulic power pack for opening and closing the hydraulic cylinders located on the gripper head. Hydraulic power pack to include:

1) Pump.

2) Solenoid and pressure relief valves.

3) Pressure gauge.

4) Filter.

5) Cable reel and cable drum for power supply and signal exchange.

6) PLC based control system (manual radio control).

7) Safety devices.

8) NEMA Type 4 stainless steel in accordance with NEMA 250.

Revised 35 21 70 - 8

9) Manufacturer’s standard heating and cooling equipment.

10) Manufacturer’s standard finish for outdoor service.

d. Rack wheels.

e. Four rubber buffers.

5. Trash Rake Safe Working Load (Debris Load):

a. Minimum: 4,000 pounds.

b. The speed for lowering and raising of the boom and the traversing speed along the rail are adjustable. The speed ranges are as follows:

1) Lowering speed: 0 – 66 ft/min.

2) Raising speed: 0 – 33 ft/min.

3) Traversing speed along rails: 0 – 33 ft/min.

6. Articulating Boom Mechanism:

a. The trash rake gripper rear teeth to engage with the trashracks at the bottom. Teeth not to extend into the trashrack bar spaces while raking up the rack.

7. Controls:

a. Provides off, manual, and semi-automatic modes of operation.

b. Hand-held pushbutton controller for each trash rake (manual pendant -radio frequency wireless remote control) to operate each unit manually.

c. Main trash rake control panel enclosure shall be mounted on the unit.

d. Electrical controls (semi-automatic sequence controls) shall be designed by the manufacturer.

e. PLC design and programming necessary for cleaning multiple trashrack bays and for depositing the raked debris at the dumping area.

f. Indicating Lights and meters for the following functions:

1) Selector switch in HAND.

2) Selector switch in OFF.

3) Selector switch in SEMI-AUTO.

4) Rake Running.

5) Emergency stop activated.

6) System fault.

7) Motor overload.

8) Hydraulic motor overload.

Revised 35 21 70 - 9

9) Hydraulic fluid low level.

10) Run time meter.

g. Control Circuit Transformer:

1) Dry type with copper windings.

2) Ratings: Single phase, 60-hertz with 480-volt primary winding and 120-volt single phase, 60-hertz secondary winding.

3) Provide with attached primary and secondary fuse blocks and fuses sized in accordance with NFPA 70. Include fuse block and fuses for GFCI receptacle.

h. Programable Automation Controller (PAC):

1) Siemens PLC.

2) Power Supply: 120VAC, 60-hertz or 24VDC.

3) Human Machine Interface (HMI):

a) The Contractor shall design displays, which shall be subject to Government’s review and approval. The Contractor shall submit copies of each applicable graphics, in color.

b) Include sunshades for each HMI screen mounted to the front of the control panels to prevent direct sunlight.

c) Thick anti-glare touch screen.

d) Readable in direct sunlight.

e) Suitable for outdoor locations and harsh environments.

f) Resistant to UV and IR radiation, as well as environmental influences such as salt spray.

i. Safety Functions:

1) Motor Overload Relays with Manual Resets: If debris is too heavy for the gripper to remove, the motor overload will “trip-out” and make the system in-operable until manually reset.

2) Activated by the start signal to warn personnel nearby of equipment startup.

3) An adjustable time delay from the start signal during which time both visual and audible (horn) alarms shall operate.

4) Hydraulic failure sensor.

j. Manually Operated Hand-Held Pushbutton Controllers:

1) Manual pendant (radio frequency wireless remote controls) for manual operation of each trash rake.

Revised 35 21 70 - 10

2) Pendant Enclosure: NEMA Type 4 in accordance with NEMA 250.

3) All pushbuttons to be momentary contact type pushbuttons.

4) ON/OFF pushbuttons switch to start/stop the motors.

5) CLEAN and DUMP pushbuttons.

6) Rake UP and rake DOWN pushbuttons to provide raising and lowering of the trash rake head (gripper).

7) Rake CLOSE and rake OPEN pushbuttons to provide closing and opening of the trash rake head (gripper).

8. Induction Motors:

a. Sizes, horsepower, and speeds determined by the rake manufacturer.

b. 480 volts, three phase, 60-hertz designed for full voltage, across-the-line starting.

c. Provide motors with separate motor starter and overload protection system.

d. Continuous duty.

e. Totally enclosed, fan cooled (TEFC) enclosure.

f. Oil or grease lubricated, anti-friction type bearings.

g. Ambient Temperature: 50 degrees Celsius.

h. Conform to NEMA MG 1, including characteristics, tests, and ratings unless otherwise specified.

i. Characteristics and torque requirements of the equipment load coordinated with the selection of the motor to obtain proper starting, acceleration and normal running of the equipment.

j. The horsepower rating of the motor such that it will continuously carry the maximum load developed under all operating…