W91238-08-Q-0210-0001.doc

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 1449 - CONTINUATION SHEET

The following have been modified:

SECTION B

Pricing Schedule

Dated: 25 August 2008

SECTION C

Statement of Work:

Statement of Work

Stop Plates and Frames, San Juan Water District, Granite Bay, California.

Dated: 25 Aug 2008

POINTS OF CONTACT:

Government

Project

Manager:

Ms. Michelle Kuhl

US Army Corps of Engineers

CESPK-PM-C

1325 “J” Street

Sacramento CA 95814-2922

Ph: (916) 557-7619

Michelle.M.Kuhl@usace.army.mil Contracting:

Mr. Dennis D. Wagner II

US Army Corps of Engineers

CESPKCT-B

1325 “J” Street

Sacramento CA 95814 95814-2922

Ph: (916) 557-5195

Dennis.D.Wagner@usace.army.mil

1.0 GENERAL INFORMATION

1.01 Purpose: The purpose of this scope of work (SOW) is to specify requirements for the purchase of Stop Plates and Frames to be used during repairs to the San Juan Water District Treatment Plant. These repairs are scheduled to begin in calendar year 2009.

1.02 Project Background: The San Juan Water District Treatment Plant has provides drinking water to Granite Bay and surrounding communities. The plant receives raw water from Folsom Lake and uses a series of treatment steps (chlorination, flocculation, sedimentation, and gravity filtration) to produce drinking water that is distributed to consumers. The maximum drinking water production rate is 150 million gallons per day.

2.0 GENERAL CONTRACT REQUIRENMENTS:

The contractor shall provide all necessary personnel, supervision, equipment, supplies and materials necessary to provide Stop Plates and Frames as described in the following statement of work, and technical specifications.

3.0 PRODUCT CHARICTARISTICS AND TECHNICAL REQUIRMENTS

3.01 brand name or equal manufacturers

A. Golden Harvest, Inc., Burlington, WA.

B. Rodney Hunt, Orange, MA

C. Hydrogate Corporation, Selma, CA

D. Waterman Industries, Exeter, CA

E. Or approved equal

3.02 salient characteristics

A.

General:

1.

Provide stop plates complete with guides and all appurtenances to provide complete and operational stop plates.

2.

All stop plates and frames shall be of the same manufacturer. The complete system comprising the wall-mounted guides and appurtenances shall be furnished by the stop plate manufacturer, who shall be responsible for the suitability and compatibility of components and that guides are of adequate strength to transmit the required forces as shown in sections below.

3.

The plates as a whole and all their components shall be suitable for service in chlorinated water up to 3 mg/L. The plates shall be designed to operate at all times even after long periods of inactivity.

4.

Stop plates and frames shall conform to AWWA Specification C561 except as modified by the requirements in this Section.

B.

Stop Plate Type:

1.

Stop plates shall be of the face mounted type for bolting to an existing concrete wall.

2.

Stop plate shall be constructed to accommodate design seating and unseating head of five (5) feet.

C.

Stop Plate and Frame Construction:

1.

Materials:

2.

Frames:

a.

Frames shall be 304 stainless steel.

b.

The minimum material thickness shall be ¼ in.

c.

The frame shall be designed for five (5) feet of seating and unseating head with a minimum safety factor of 5 with regard to tensile, compressive, and shear stresses.

3.

Disc guides:

a.

Guides shall be 304 stainless steel.

b.

The minimum material thickness, except for seal retainers, shall be ¼ in.

c.

The back of the frame shall be machined and drilled to attach to the existing concrete wall with stainless steel anchor bolts.

d.

Side guides shall be welded on their ends to the bottom guide, creating a rigid continuous frame.

e.

Guides shall be capable of taking the full thrust due to water pressure. Design guides with a minimum safety factor of 5 for tensile, compressive, and shear stresses under minimum five feet of seating and unseating head.

f.

Seating and unseating face and guide shall incorporate an ultrahigh molecular weight (UHMW) polyethylene.

4.

Discs:

a.

The disc shall be 304 stainless steel. It shall be of one piece construction and shall be able to withstand full pressure without distortion.

b.

The minimum material thickness of all members except seal retainers shall be ¼ in.

c.

The disc shall be equipped with handles for use in raising and lowering.

d.

Handles shall be integral to the disc.

e.

No hand holes through the plate shall be allowed. The sides and bottom of the disc shall have a continuous seat.

f.

Guide grooves shall be accurately machined for smooth operation.

g.

Maximum deflection under five feet seating and unseating head shall be 1/360 the span of the plate.

h.

Design disc with a minimum safety factor of 5 for tensile, compressive, and shear stresses under minimum five (5) feet of seating and unseating head.

5.

Guide Invert Seal:

a.

A resilient neoprene seal shall be securely attached to the frame along the invert, and shall extend to the depth of the guide groove.

b.

Seal shall be Rubber – ASTM D-2000 BC 615.

4.0 DELIVERABLE REQUIRMENTS

4.01

SUMMARY

A.

Section Includes: Furnish the stop plates and frames as shown on the Drawings and as specified herein.

B.

Location of Stop Plates:

1.

Effluent launders of North Sedimentation Basin. Provide 32 frames and 16 stop plates complete with fasteners.

4.02

REFERENCE

A.

ASTM – American Society for Testing and Materials – ASTM methods shall be as identified below.

B.

Enclosed are Reference Drawings M-101, M-102, M-107, S-104 and S-109 provided for the use of the equipment manufacturer to prepare their bid and to use in manufacturing the frames and stop plates.

4.03

SYSTEM DESCRIPTION

A.

Performance Requirements:

1.

Stop plates shall be able to withstand five (5) feet of seating and unseating head

4.04 Deliverables

A.

Deliverable schedule shall comply with the Deliverable Register as shown at the end of this specification.

B.

Shop Drawing and Product Data: Furnish Shop Drawings and Product Data for review of the frames and stop plates to show that the product conforms to Part 3.0 of these specification requirements and reference drawings. Shop Drawings shall include stop plate type, dimensions, thickness of frames, disc guides, discs, and guide invert seals.

Product Data shall include demonstration of compliance with stop plate type, stop plate and frame construction, frames, disc guides, discs, and guide invert seals

C.

Manuals: Furnish manufacturer’s written installation instructions, operation and maintenance manuals (including cleaning procedures) for stop plates.

D.

Basic Warranty and Extended Warranty: The basic warranty for stop plates and frames shall be guaranteed to be free from defects in material for a period of one (1) year from date of acceptance of the equipment at the project site as described in this specification 4.05 DELIVERY, STORAGE & HANDLING. The contractor shall submit the Basic Warranty and also an Extended Warranty for one (1) year beyond the last day of the Basic Warranty.

A list for each warranted equipment will include:

1.

Name of item.

2.

Model numbers.

3.

Location where to be delivered.

4.

Name and phone numbers of manufacturers or suppliers.

5.

Names, addresses and telephone numbers of sources of spare parts.

6.

Warranties and terms of basic warranty and items which have extended warranties shall be indicated with separate warranty expiration dates.

7.

Cross-reference to warranty certificates as applicable.

8.

Starting point and duration of warranty period.

9.

Summary of maintenance procedures required to continue the warranty in force.

10.

Cross-reference to specific pertinent Operation and Maintenance manuals.

11.

Organization, names and phone numbers of persons to call for warranty service.

12.

Typical response time and repair time expected for various warranted equipment.

The Basic Warranty and Extended Warranty covers the contractor’s responsibility to remedy defects due to faulty workmanship and materials which appear within one (1) year from the date of acceptance at the project site and two (2) years beyond the last day of the Basic Warranty, respectively.

E.

The Government Project Manager’s approval of deliverables shall not be construed as a complete check, but will indicate only that the general method of manufacturing, construction, materials, detailing and other information are satisfactory. Approval will not relieve the contractor of the responsibility for any error which may exist [dimensions, the design of adequate connections and details]. After deliverables have been approved by the Government Project Manager, no resubmittal of other deliverables for the purpose of substituting materials or equipment will be considered unless accompanied by an explanation of why a substitution is necessary. Government will determine if substitution is acceptable or not.

F. The contractor shall make all corrections required by the Government Project Manager and promptly furnish a corrected deliverable in the form and number of copies specified for the initial deliverable.

G. Units of weights and measures used on all deliverables shall be the same as those used in the reference drawings or detailed in these specifications. Each deliverable shall be complete and in sufficient detail to allow ready determination of compliance with contract requirements. Prior to submitted deliverables, all items shall be checked and approved by the contractor, and each item shall be stamped, signed, and dated by the contractor’s designated representative indicating action taken. Proposed deviations from the contract requirements shall be clearly identified.

H. At the end of this specification a deliverable register shows the items of equipment and materials for which deliverables are required by these specifications.

I. The contractor shall submit all deliverables to the Corps of Engineers Project Manager by the delivery date specified. The Government will have 30 calendar days to review/approve each submittal. If the Government requires changes to a submittal or report, the contractor shall submit a revised product within 30 calendar days. The Government will have 30 calendar days to review/approve each revised product. If resubmittals require further changes, the contractor shall comply at no additional cost to the Government. The contractor shall not order parts and material, or start the manufacturing process until the Governments approves all required submittals.

J. The contractor shall submit to the Government Project Manger one (1) electronic copy and two (2) copies for approval. The text documents shall be submitted in Word 2003 or PDF format. The shop drawings shall be submitted in AutoCAD 2007. If the deliverables are approved by the Government Project Manger, one (1) set of all deliverables will be retained by the Government Project Manger and one (1) set will be returned to the Contractor.

K. If a deliverable is returned for correction by the Government Project Manger, the contractor shall resubmit the corrected material in the same quantity, including reproducibles as specified for the original deliverable for approval.

L. Upon completion of review of deliverables requiring Government approval, the deliverables will be identified as having received approval by being so stamped and dated. One (1) copy of the deliverable will be retained by the Government and one (1) copy of the deliverable will be returned to the contractor.

M. Stamps used by the contractor on the deliverable data to certify that the deliverable meets contract requirements shall be similar to the following:

CONTRACTOR

__________Approved

NAME:________________________________________________

SIGNATURE:___________________________________________

TITLE:_________________________________________________

DATE:_________________________________________________

N. Permanently mark each deliverable to identify it by contract number; project title; transmittal date; contractor’s name, address(es) and telephone number(s); deliverable name; and specification and/or drawing reference to distinguish it from other deliverables. Deliverable identification shall include space to receive the review action by the Government Project Manager.

O. Shop Drawings shall be prepared on reproducible sheets, not less than 8-1/2 by 11 inches nor larger than 22 by 34 inches in size. Drawings shall be prepared to accurate size, with scale indicate. Drawings shall have black lines on a white background. Drawings shall also be provided in AUTO CADD format, on two (2) CD’s.

Two (2) copies of each drawing shall have the following information clearly marked thereon:

1.

Job name.

2.

Date of the drawings and revisions.

3.

Name of the item, material, or equipment detailed thereon.

4.

Submittal number (e.g., first submittal to last submittal) in a uniform location adjacent to the title block.

5.

Specification section to which submittal applies.

6.

Government contract number shall appear in the margin, immediately below the title block.

Drawings shall be numbered in logical sequence. Contractor may use his own number system. Each drawing shall bear the number and Government contract number in a uniform location adjacent to the title block. A blank space, no smaller than 3-inches wide by 2-inches high shall be reserved on the right hand side of each sheet for the Government disposition stamp.

4.05 DELIVERY, STORAGE & handLING

A.

Delivery:

Stop plates shall be delivered to –

9935 Auburn-Folsom Rd

Granite Bay, CA 95746

Delivery will be required between October 1, 2009 and October 30, 2009. Stop plates shall be securely packed to prevent damage during shipping and storage for up to six months after deliver to site. Stop plates shall be delivered on wooden or plastic skids and wrapped in blue or black plastic. The contractor shall provide the Government and San Juan Water District thirty (30) calendar days written notice of the delivery dates for the stop plates and a minimum of seven (7) calendar days second written notice prior to the first delivery date and an update on the delivery schedule

The Government will inspect all items delivered to the site for damage. The contractor shall replace, with no additional cost to the Government, any damaged stop plates and frames and stop plates and frames with missing components as listed in 3.0.

B.

Storage:

1.

Leave materials stacked and banded on shipping pallets.

2.

Manufacturer shall provide the protection materials for storing frames, plates, and fasteners for outside storage. This shall at a minimum include cover materials that entirely cover the equipment with tarp or heavy plastic. Light colored (e.g., light blue or white) cover shall be prohibited. End of covers shall be securely anchored on all sides.

3.

Store without adding other concentrated distributed loads above the items.

C.

Handling: Workmen shall be careful in removing and storing the stop plates, frames, and fasteners. Manufacturer shall provide equipment to off load the stop plates, frames and fasteners at the location at San Juan Water District WTP as directed by the Government.

5.0 AUTHORITIES AND TECHNICAL DIRECTION

AUTHORITIES: The Contractor shall take no direction from any Government employee or any other person other than the Government Contracting Officer that changes the terms and conditions of this contract action, the scope, or any change that impacts the cost, price or schedule. Changes authorized by the Contracting Officer will be in the form of a written, official, signed modification to the contract action received by the Contractor before the Contractor will act upon those changes. The Contractor will comply with Changes clause of this contract when the contractor believes direction has been given from persons other than the Government Contracting Officer that equate to a change by notifying the Contracting Officer as directed by the clause. Any direction given by any Government employee or any other person outside their authority must be reported to the Contracting Officer. Contracting Officer Representatives (CORs) are limited to the authorities state in the COR appointment letters.

6.0 INVOICING AND PAYMENT

a. Invoices for payment shall be submitted upon completion of tasks as outlines in the pricing/payment schedule. Invoices shall include all necessary information, including any necessary supporting documentation and shall be submitted to:

Original invoice WITHOUT additional information or supporting documentation:

(Must be mailed:)

Finance Center

Attn: CEFC-FP

5722 Integrity Dr.

Millington, TN 38054-5005

One copy of each of Invoice WITH all required information including any necessary supporting documentation:

(May be mailed or emailed to the following individuals):

U.S. Army Corps of Engineers

Attn: Michelle Kuhl

1325 J Street

Sacramento CA 951814-2922

Michelle.M.Kuhl@usace.army.mil

Ph: (916) 557-7619

U.S. Army Corps of Engineers

Attn: CESPK-CT-B (Services – Dennis Wagner II)

1325 J Street

Sacramento, CA 95814-2922

Dennis.D.Wagner@usace.army.mil Ph: (916) 557-5195 Fax: (916) 557-7854

NOTE: All invoices must reflect the Contract number, Task Order, or BPA Call number and the final invoice must be marked “FINAL”.

b. Contract Payments. The Government shall pay the Contractor upon submission of

Proper invoices for the services delivered and accepted for the portion of the work actually performed under the contract. Payment shall be made as indicated in the contract’s Payment Schedule not on percentage of completion. Deliverables as defined in the Payment Schedule of the contract must be accepted by the Government before payment will be made.

Delivery Schedule:

Delivery Schedule

Dated: 25 August 2008

(End of Summary of Changes)