Amendment 0002.pdf

W81G6700837642

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

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

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

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

1. The purpose of this Amendment is to provide questions and answ ers from the 23 June 2010 Site Visit, to revise Specifications Section 33 26 00.00; and to revise Contract Draw ing no. 6.

(CONTINUED: See details in the SF 30 Block 14 Continuation pages.)

1. CONTRACT ID CODE PAGE OF PAGES

J 1 3

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

16C. DATE SIGNED

BY 28-Jun-2010

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

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

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X W912ES-10-B-0004

X 9B. DATED (SEE ITEM 11)

07-Jun-2010

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer 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 Items 8 and 15, and returning 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 telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT 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 telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

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

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

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

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

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

29-Jun-2010

CODE

CONTRACTING DIVISION

USACE - ST PAUL

180 5TH STREET EAST

SUITE 700

ST. PAUL MN 55101-1678

W912ES 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912ES-10-B-0004

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

The following items are applicable to this modification:

BLOCK 14 CONTINUED

2. The following questions and responses from the 23 June 2010 Site Visit are provided to potential bidders:

a. Question: Are disposal of spoils (drilling cuttings) on-site or off-site?

Answer: Refer to Section 33 26 00 00.00, paragraph 3.1, Drilling.

b. Question: Are there restrictions on work hours?

Answer: Refer to Section 01 00 00.00, paragraph 3.2.5, Work Hours.

c. Question: What is the size (schedule) of well pipe?

Answer: Refer to the revised Paragraphs 2.1.2, 2.2, and 2.3, Part 2 of Specifications Section 33 26

00.00. (See herein.)

d. Question: The diameter of protective iron casing shown on Construction Drawing no. 6 conflicts with the Department of Health requirement.

Answer: Refer to the revisions to Drawing no. 6. (See herein.)

3. Paragraphs 2.1.2, 2.2, and 2.3, Part 2 of Specifications Section 33 26 00.00 have been revised to read as follows:

“2.1.2 Tailpipe for Well Screen

The tailpipe for each well screen shall be made of the same material and at least the same minimum thickness as the riser pipe and shall include a bottom plug. Tailpipes shall be a minimum of 2 feet in length and fastened to the bottom of the screen in an approved manner. The well casing shall be 304 stainless steel with a minimum wall thickness, Schedule 5.

2.2 RISER PIPE

The relief well riser pipe material and method of manufacture shall conform to the requirements specified in paragraph WELL SCREEN, except that the screen perforations or opening shall be omitted. The relief well riser pipe diameter shall be as shown. Couplings to the well screen and between riser pipe sections shall be as specified in paragraph COUPLINGS. The well casing shall be 304 stainless steel with a minimum wall thickness, Schedule 5.

2.3 DISCHARGE PIPE

The relief well discharge pipe material and method of manufacture shall conform to the requirements specified in paragraph WELL SCREEN, except that the screen perforations or opening shall be omitted. The discharge pipe diameter and discharge details shall be as shown. Couplings between discharge pipe sections shall be as specified in paragraph COUPLINGS. The well casing shall be 304 stainless steel with a minimum wall thickness, Schedule 5.”

4. Contract Drawing 6, “Proposed New Relief Well Sketch with Discharge Through Stilling Basin Wall” has been revised as follows:

a. The minimum pipe thickness, Schedule 5, applies to all references to 4” stainless steel riser pipe, sump, tee and discharge lines.

b. The drawing label “6-inch diameter protective iron casing with slip-over locking cover” is replaced in its entirety with the label “8-inch diameter protective iron casing with slip-over locking cover”.

W912ES-10-B-0004

c. The drawing label “6-inch bentonite pellet seal” is replaced in its entirety with the label “8-inch bentonite pellet seal”.

5. All other terms and conditions remain unchanged.

(End of Summary of Changes)