AMEND-0004_W912HY19B0017.pdf

W45VAK80543106

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

The purpose of this amendment is to update the bid opening date, time and place for bid proposals.

Bid opening is due 18 March 2020 @2:00pm (ct).

Send Bids to SWG-CT-Execution-Proposals@usace.army.mil in the subject line follow the sample "Snead W912HY19B0017 Mid Bay PA Improvements" l

1. CONTRACT ID CODE PAGE OF PAGES

J 1 2

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

16C. DATE SIGNED

BY

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 W912HY19B0017

X 9B. DATED (SEE ITEM 11)

11-Jun-2019

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 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

CODE

US ARMY CORP OF ENGINEERS

2000 FORT POINT ROAD

GALVESTON TX 77553

W912HY 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

05-Mar-2020

W912HY19B0017

A0004-2

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

1. THE SPECIFICATIONS FOR SOLICITATION NO. W912HY19B0017, HOUSTON SHIP

CHANNEL, TEXAS IN HARRIS COUNTY, TEXAS, MID BAY PLACEMENT AREA

IMPROVEMENTS, CONTAINMENT DIKE RAISE AND PLACEMENT AREA

DEWATERING, ARE HEREBY AMENDED AS FOLLOWS:

a) Specifications.

(1) NONE.

b) Drawings.

(1) DRAWING NO. C-501 - The enclosed Drawing No. C-501, supersedes that issued with this Solicitation.

2. This amendment shall be attached to and become a part of the solicitation.

1 Encl:

1. DRAWING NO. C-501

of Engineers U.S. Army Corps

Galveston District

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W912HY19B0017

SOLICITATION NO.:

EXISTING GROUND

PERIMETER DIKE TYPICAL SECTION

IMPERVIOUS FILL

SEMI-COMPACTED

FOR ELEV. SEE NOTE 1

LIMITS OF STRIPPING

15'

TURFING

LIMITS OF

C/L NEW DIKE

SURVEY BASELINE

M A

X

50' MIN VARIES

20' MIN

(SEE NOTE 3)

SEMI-COMPACTED FILL

TO PLACEMENT OF

PLACED MATERIAL PRIOR

REMOVE RECENTLY

VARIES

10'

(SEE NOTE 5)

EXCAVATION MOUND

DREDGED MATERIAL

RECENTLY PLACED

VARIES

FACE OF THE EXISTING DIKE.

CONDITIONS ON THE OUTSIDE

THE P.A. TO AVOID ANY FILL

SHIFTED TOWARD THE INSIDE OF

NEW DIKE CONSTRUCTION TO BE

TO PROPOSED SHAPE)

(TO BE RE-ESTABLISHED

DEWATERING DITCH

EXISTING

(SEE NOTE 6)

BORROW AREA

M

IN

L

0 20 40 60 80 100 120 140 160-20-40-60-80-100-120

T Y

P

IC

A L D

E W

A T

E R

IN

G S

E C

T

IO

N S

10'

VARIES)

(ELEV.

GROUND

EXISTING

C-501

C-501C-102

C-501C-102

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

MIN

20'

MIN

20'

MIN

20'EL. 20.3' NAV88

FLOW LINE

EL. 3.2' NAV88

E le v a ti o n i s N

A V

D

TYPICAL DETAIL

LATERAL DITCH, L1 - L7, L10-16

LATERAL DITCH L-9

LATERAL DITCH L-8

TYPICAL SECTIONS

BERM "B1" AND LATERAL DITCH

SLOPE TO DRAIN

BOTTOM OF NEW PERIMETER DITCH

DROP-OUTLET STRUCTURE TYPICAL SECTION

STA. 131+14 SOUTH & STA. 81+15 NORTH

SHT G-002)

NOTE 14 ON

MOUND (SEE

EXCAVATION

ON SHT G-002)

(SEE NOTE 4

20'

ON SHT G-002)

(SEE NOTE 10

FIELD FIT

ON SHT G-002)

(SEE NOTE 10

FIELD FIT

1 MAX

GROUND

NATURAL

5' BELOW

GROUND

NATURAL

5' BELOW 1 MAX

GROUND

NATURAL

5' BELOW

NOT TO SCALE C-501C-102

C-501

NOT TO SCALE

A

C-102

L9

1 1

C BERML

GROUND

EXISTING

C BERML

L8

MOUND

EXCAVATION

MOUND

EXCAVATION

TOP OF CUT

TOE OF CUT

C LATERAL DITCHL

1 1

GROUND

EXISTING

ON THREE SIDES

24' DIG OUT SUMP

EXISTING SPILLBOX

WALKWAY

PLACEMENT AREA

INSIDE

C EXISTING PERIMETER DIKE

PLACEMENT AREA (BAY)

OUTSIDE

3 - 36" PIPES

PERIMETER DEWATERING DITCHES.

6. PROPOSED BORROW AREA DITCHES SHALL HAVE A DEPTH LESS THAN OR EQUAL TO THE EXISTING

TO PERFORM THE WORK IN A SATISFACTORY MANNER.

ACCESS BLOCKAGE OF CONSTRUCTION OPERATIONS, PERSONNEL AND/OR EQUIPMENT REQUIRED

NON-CONTINUOUS METHOD THROUGHOUT THE PERIMETER OF THE PLACEMENT AREA SO AS TO PREVENT

PLACED BETWEEN THE DITCH AND THE BORROW AREA IN MOUNDS REASONABLY SPACED OUT IN A

5. EXCAVATED MATERIAL FROM THE EXISTING PERIMETER DEWATERING DITCH SHALL BE

SUITABLE FOR THE DIKE RAISE SHALL BE APPROVED BY THE CONTRACTING OFFICER.

4. EXCAVATED MATERIAL FROM THE EXISTING PERIMETER DEWATERING DITCH DEEMED

IN THE FIELD AND REPLACE WITH SEMI-COMPACTED IMPERVIOUS FILL.

REMOVED DURING FOUNDATION PREPARATION AS APPROVED BY THE CONTRACTING OFFICER

PLACED MATERIAL, IF FOUND TOO SOFT IN THE OPINION OF CONTRACTING OFFICER, SHALL BE

MATERIAL HAS BEEN PLACED ON OR NEAR THE INTERIOR SLOPE OF THE DIKE. THIS RECENTLY

3. A DEWATERING CONTRACT WAS RECENTLY COMPLETED (2018) ON THE SITE. SOIL

28+00 TO 29+00 AND FROM ELEVATION 21.0' TO 22.0' FROM STATION 204+50 TO 205+50.

2. DIKE RAISE SHALL TRANSITION FROM ELEVATION 22.0' TO 21.0' FROM STATION

EL 22.0' -- STATION 0+00 TO 28+00 AND 205+50 TO 208+93.45

EL 21.0' -- STATION 29+00 TO 204+501. DIKE RAISE ELEVATION:

NOTES:

10'

10'

10'

10'

LATERAL DITCHES

TYPICAL SECTIONS

3 MIN

10'

J D

C R

E

IS

S U

E

S H

E E

T

O R

IG

IN

A L

W A

S

B L

A N

K

SOLICITATION NO. W912HY19B0017

AMENDMENT NO. 0004 TO

THIS DRAWING ACCOMPANIES