Devils Lake Phase 3 Amendment 0006 032411.pdf

W81G6700294357

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

This Amendment is to: 1). make draw ing changes, 2). make specification changes, 3). add a bid note, and 4). make a bid schedule change. (See SF30 Box 14 Continuation Page for details.)

1. CONTRACT ID CODE PAGE OF PAGES

J 1 23

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

16C. DATE SIGNED

BY 24-Mar-2011

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-11-B-0005

X 9B. DATED (SEE ITEM 11)

18-Feb-2011

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

24-Mar-2011

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-11-B-0005

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE

The following have been added by full text:

AMENDMENT 0006

A. CHANGES TO DRAWINGS

1. THE FOLLOWING LIST OF 4 DRAWINGS (IDENTIFIED BY SHEET ID NUMBER) ARE REVISED WITH

AMENDMENT 0006. DELETE PREVIOUS VERSIONS OF THESE DRAWINGS:

CD115

CD116

CD120

CS123

C604

CU107

2. THE FOLLOWING DRAWING IS DELETED FROM THE DRAWING SET WITH AMENDMENT 0006:

CU401

3. THE FOLLOWING REFERENCE DRAWINGS ARE ADDED WITH AMENDMENT 0006:

Phase 3 Real Estate Drawings (Parts 1 & 2)‐Half Size (11x17) only.

4. THE FOLLOWING DRAWINGS ARE REVISED BY TEXT WITH AMENDMENT 0006:

CS118

The callout “8” Sanitary” in Quadrant A3 shall be changed to “6” Sanitary”.

SJ104

Dimension H shown on Sheet SJ104 in Quadrant B4 shall be changed from 19’‐4 ½” to 16’‐8”.

SL103

Dimension H shown on Sheet SL103 in Quadrant B4 shall be changed from 19’‐4 ½” to 12’

SL201

Horizontal bars are not shown for clarity on SL201. To clarify the dimension notes in Quadrant A3 and Quadrant A5 “#5 Bars spaced @ 48” (TYP)”, this note applied to the entire height of the masonry building and is applicable to all four walls shown on SL201.

The louvers shown in Quadrants B1 and B4 on Sheet SL201 can be made larger (up to 32” x 32”) to fit the block opening. The exact location of the louver can be shifted to fit the block opening. Any change in size and/or location must be coordinated with HVAC manufacture.

The louver lintels shown in Quadrants B1 and B4 on Sheet SL201 shall be a minimum of 8” longer than the masonry opening. The louver lintel shall extend a minimum of 4” on either of the opening.

For clarity bond beams were not shown on Sheet SL201 in Quadrants D1 & B4 along the Rake Edge.

Refer to Detail 2 on Sheet SS506.

For clarity bond beams were not shown on Sheet SJ201 in Quadrants D1 & D4 along the Rake Edge.

Refer to Detail 2 on Sheet SS506.

SL301

The dimensions 11’ ‐ 3 5/8” shown on SL301 in Quadrants C3 and C5 shall be changed to 12’.

B. SUMMARY OF SPECIFICATION CHANGES

Note: Specification deletions are shown as strikethrough, additions are shown as underlined.

1. SECTION 01 14 00.00 13 WORK RESTRICTIONS

a. Revise Paragraph 3.1.1 as follows:

The contractor shall coordinate all utility relocation requirements and make payment to with the utility companies. for all services, fees, and permits required to relocate and reestablish service. The contractor shall be responsible for all costs related to protecting existing utilities.

b. Add paragraph 1.2.6 Golf Course/Eagle Bend Reach Structure Demolition

House at Sta C 22+00 will not be removed by others until 15 July 2011.

Homes between Sta C 52+00 and C 67+00 will not be removed by others until 15 July 2011.

The contractor shall provide to the COR 30 days notice prior to start of demolition of the Golf Course Clubhouse located at Sta. C 91+00.

c. Add paragraph 1.2.7 Lakewood Reach Haul Route Restriction

Sta D37+75 to D49+67 is shown in the plans as an area that no embankment work is required.

This area, as well as all of Woodglen Drive, shall not be used as a haul route.

2. SECTION 01 22 00.00 13 MEASUREMENT AND PAYMENT

Delete the following paragraph in its entirety: Paragraph 1.6.5 Sanitary Sewer Lift Station New, LS, Lump Sum, and insert Not Used

3. SECTION 01 33 00 SUBMITTAL PROCEDURES

Delete all submittals for Section 33 32 13.13.

4. SECTION 02 41 00 DEMOLITION

A revised Utilities Demolotion Table is being added with this amendment.

5. SECTION 05 50 15 CIVIL WORKS FABRICATIONS

Revise Paragraph 2.2.5 Ladder Rungs, Grab Bars as follows:

Fabricate Ladder rungs, grab bars, from stainless galvanized steel rods in accordance with the details.

6. SECTION 26 24 19.01 PUMP CONTROLS FOR LAKEWOOD PUMP

STATION

Revise Paragraph 1.2.1, Intent of Specification, as follows:

The Contractor shall furnish the equipment and place into operation a pump control system designed to automatically operate the pumps and monitor the facilities physical condition as described herein. It is not the intent of this section to limit the equipment to any specific brand, an equal system approved by the government shall be acceptable. The intent is to have the control system at the pump station communicate pump station status with the existing Water Treatment Plant (WTP) at Devils Lake. The current system installed at the WTP is an Allen Bradley Controllogix 1756-L61, utilizing Allen Bradley serial DF1 Half Duplex communications through a GE MDS SD4 master station radio.

7. SECTION 26 24 19.02 PUMP CONTROLS FOR HIGHWAY 20 PUMP

STATION

Add Paragraph 1.3, Intent of Specification:

1.3. Intent of Specification

The Contractor shall furnish the equipment and place into operation a pump control system designed to automatically operate the pumps and monitor the facilities physical condition as described herein. It is not the intent of this section to limit the equipment to any specific brand, an equal system approved by the government shall be acceptable. The intent is to have the control system at the pump station communicate pump station status with the existing Water Treatment Plant (WTP) at Devils Lake. The current system I nstalled at the WTP is an Allen Bradley Controllogix 1756-L61, utilizing Allen Bradley serial DF1 Half Duplex communications through a GE MDS SD4 master station radio.

8. SECTION 27 33 31.00 10 ONE-WAY FM RADIO CONTROL SYSTEM

Section is added as part of this amendment

9. SECTION 33 11 01 WATER DISTRIBUTION

a. Water Distribution quantities table is revised as follows:

Heading on page 2: Lakewood Lakeshore Drive Crossing Sta C 44+65

CU107 10” HDPE Casing Pipe 8” HDPE Casing Pipe 220 LF SDR 11 SDR 17

CU107 6” HDPE Water Main 4” HDPE Water Main 438 LF

CU107 6” HDPE Water Main 4” HDPE Water Main 660 LF Directional Bore SDR 11

CU107 6” Gate Valve & Box 4” Gate Valve & Box 4 EA

b. Revise paragraph 2.3 Polyvinyl Chloride (PVC) Plastic Piping as follows:

Delete second paragraph and replace as follows:

Polyvinyl Chloride (PVC) Plastic Piping: Less than 4 inch diameter, ASTM D 1785, Schedule 40; or ASTM D 2241, with SDR as necessary to provide 150 psi minimum pressure rating. Diameter 4 inch and larger, AWWA C900 with SDR as necessary to provide 150 psi minimum pressure rating.

Fittings, ASTM D 2466 or ASTM D 2467. Pipe and fittings shall be of the same PVC plastic material and shall be one of the following pipe/ fitting combinations, as marked on the pipe and fitting, respectively: PVC 1120/PVC I; PVC 1220/PVC 12; PVC 2120/PVC II; PVC 2116/PVC II. Solvent cement for jointing, ASTM D 2564. Pipe couplings, when used shall be tested as required by ASTM D 2464.

Pipe shall be manufactured of Class 12454-B Polyvinyl Chloride Compound, 2000 psi design stress for water a 73.4 degrees F. and shall conform to ASTM D-1784 compound specifications. All pipe shall conform to the requirements of ASTM D-2241. Pipe shall have SDR as necessary to provide a maximum working pressure of 200 psi. Provide elastomeric seal joints of the twin gasket or integral bell type conforming to ASTM D 3139. Gaskets shall comply with ASTM F 477. Twin gasket couplings shall have a positive stop in the center that will automatically position the pipe ends within the coupling. The pressure rating of the couplings shall equal or exceed that of the pipe and shall be marked on each coupling. Fittings for 5-inch and smaller diameter PVC pipe shall be PVC gasket joint fitting designed for use with ASTM D2241 pipe. Fittings shall be of the same material as the pipe, have a pressure rating no less than the adjoining pipe.

Fittings for 6-inch and larger PVC pipe shall be Ductile-Iron. Size bells specifically for OD of the ASTM PVC pipe including rubber-ring retaining groove.

10. SECTION 33 11 01 SANITARY SEWERS

a. Revise Paragraph 3.3 as follows:

Contractor shall replace existing Hydromatic submersible sewage pumps Model S3HRC.

with Hydromatic Model S3HRC, 2HP, 230 Volt, 1 Phase motors or equal. Pumps shall produce 40 gpm at 30 25 feet TDH, with minimum pump efficiency of 30%.

b. Sanitary Sewer quantities table is revised as follows:

CU107 4” HDPE Force Main 1,394 LF 220 LF 800’ Directional Bore from LS to Embankment

CU107 2” HDPE Force Main 824 LF

CU107 48” Dia. Manholes 3 EA 1 EA

CU107 8” PVC Sanitary Sewer Main 88 FT at LS

C107 Manual Air Relief Valves 1 EA At High Embankment Crossing

CU107 Link Seal 3 EA 1 EA Seals for Casing

11. SECTION 33 32 13.13 DUPLEX PACKAGED SEWAGE LIFT STATIONS

Delete section in its entirety.

12. SECTION 35 31 19.00 13 SLOPE PROTECTION

Revise Paragraph 2.3.3, Seams, as follows:

Sew the seams of the geotextile with thread of a material meeting the chemical requirements given above for geotextile yarn or bond the seams by cementing or by heat. Attach the sheets of geotextile at the factory or another approved location, if necessary, to form sections not less than 17 feet wide. Test seams in accordance with method ASTM D 4884 4632. The strength of the seam shall be not less than 90 percent of the required grab tensile strength of the unaged geotextile in any principal direction.

C. NOTES TO BIDDERS CHANGE

SECTION 00 01 00, Add the following Bid Note to Notes to Bidders:

13 . This solicitation contains the U.S. Department of Labor's Davis-Bacon wage decision number ND100015. That wage decision specifies the minimum compensation (in terms of wages and fringe benefits) that must be paid to Davis-Bacon covered employees working on this contract. The wage rates and fringe benefits identified in the wage decision are not necessarily reflective of the current market conditions in the area of the project. The Government does not warrant, and offerors should not assume, that labor can be obtained at the rates identified in the Davis-Bacon wage decision. In preparing its bid or proposal, each offeror must verify to its own satisfaction its assumptions regarding the cost of labor for this project.

D. SUMMARY OF BID SCHEDULE CHANGES

Delete the following: CLIN 0008 Sanitary Sewer Lift Station New

SECTION 00 01 00 - SOLICITATION CONTRACT FORM

The following have been modified:

BID SCHEDULE

Devils Lake Phase 3 Bid Schedule

ITEM DESCRIPTION QUANTITY UNIT UNIT PRICE AMOUNT

Base Requirement ‐ Eagle Bend, Golf Course

0001 Performance And Payment Bonds 1.00 LS ____________._____ ____________._____

Demolition Eagle Bend Pump Station 1.00 LS ____________._____ ____________._____

0003 Demolition Utilities 1.00 LS ____________._____ ____________._____

Demolition Aggregate And Bituminous Pavement 1.00 LS ____________._____ ____________._____

0005 Demolition Buildings 1.00 LS ____________._____ ____________._____

0006 Water Distribution 1.00 LS ____________._____ ____________._____

0007 Sanitary Sewers 1.00 LS ____________._____ ____________._____

0008 CLIN DELETED

0009 Clearing And Grubbing 1.00 LS ____________._____ ____________._____

0010 Stripping

0010AA First 43350 CY 43,350.00 CY ____________._____ ____________._____

0010AB Over 43350 CY 10,840.00 CY ____________._____ ____________._____

0011 Excavation

0011AA First 21770 CY 21,770.00 CY ____________._____ ____________._____

0011AB Over 21770 CY 5,440.00 CY ____________._____ ____________._____

0012 Marl Inspection Trench

0012AA First 510 CY 510.00 CY ____________._____ ____________._____

0012AB Over 510 CY 130.00 CY ____________._____ ____________._____

Marl Subgrade Correction Method

0013AA First 4720 CY 4,720.00 CY ____________._____ ____________._____

0013AB Over 4720 CY 7,080.00 CY ____________._____ ____________._____

Marl Subgrade Correction Method 2 Granular Fill

0014AA First 3190 CY 3,190.00 CY ____________._____ ____________._____

0014AB Over 3190 CY 4,790.00 CY ____________._____ ____________._____

Marl Subgrade Correction Method 2 Geotextile Fabric

0015AA First 63680 SF 63,680.00 SF ____________._____ ____________._____

0015AB Over 63680 SF 95,520.00 SF ____________._____ ____________._____

0016 Impervious Fill

0016AA First 125690 CY 125,690.00 CY ____________._____ ____________._____

0016AB Over 125690 CY 31,420.00 CY ____________._____ ____________._____

0017 Select Impervious Fill

0017AA First 215920 CY 215,920.00 CY ____________._____ ____________._____

0017AB Over 215920 CY 53,980.00 CY ____________._____ ____________._____

0018 Random Fill

0018AA First 7560 CY 7,560.00 CY ____________._____ ____________._____

0018AB Over 7560 CY 1,890.00 CY ____________._____ ____________._____

0019 Filter Stone 4,510.00 CY ____________._____ ____________._____

0020 Sand Drain 61,470.00 CY ____________._____ ____________._____

0021 Soil‐Bentonite (S‐B) Slurry Trench

0021AA First 256330 SF 256,330.00 SF ____________._____ ____________._____

0021AB Over 256330 SF 64,080.00 SF ____________._____ ____________._____

0022 Bedding Gradation 2

0022AA First 12110 TON 12,110.00 TON ____________._____ ____________._____

0022AB Over 12110 TON 3,030.00 TON ____________._____ ____________._____

0023 Riprap Gradation 2

0023AA First 27990 TON 27,990.00 TON ____________._____ ____________._____

0023AB Over 27990 TON 7,000.00 TON ____________._____ ____________._____

0024 Geotextile Fabric

0024AA First 377740 SF 377,740.00 SF ____________._____ ____________._____

0024AB Over 377740 SF 94,430.00 SF ____________._____ ____________._____

0025 Aggregate Base Course 3,440.00 TON ____________._____ ____________._____

0026 Topsoil and Seed 30.90 AC ____________._____ ____________._____

0027 Gates and Timber Posts 1.00 LS ____________._____ ____________._____

0028 Instrumentation 1.00 LS ____________._____ ____________._____

0029 Bituminous Pavement 460.00 TN ____________._____ ____________._____

0030 Traffic Control Signs 1.00 LS ____________._____ ____________._____

0031 Interior Drainage Culverts 1.00 LS ____________._____ ____________._____

0032 Spare Pumps 1.00 LS ____________._____ ____________._____

Total Amount Basic Requirement ____________._____

Option 1 ‐ Airport

1001 Performance And Payment Bonds 1.00 LS ____________._____ ____________._____

1002 Demolition Utilities 1.00 LS ____________._____ ____________._____

1003 Water Distribution 1.00 LS ____________._____ ____________._____

1004 Clearing And Grubbing 1.00 LS ____________._____ ____________._____

1005 Stripping

1005AA First 19340 CY 19,340.00 CY ____________._____ ____________._____

1005AB Over 19340 CY 4,830.00 CY ____________._____ ____________._____

1006 Excavation

1006AA First 96480 CY 96,480.00 CY ____________._____ ____________._____

1006AB Over 96480 CY 24,120.00 CY ____________._____ ____________._____

1007 Impervious Fill

1007AA First 79140 CY 79,140.00 CY ____________._____ ____________._____

1007AB Over 79140 CY 19,790.00 CY ____________._____ ____________._____

1008 Select Impervious Fill

1008AA First 82420 CY 82,420.00 CY ____________._____ ____________._____

1008AB Over 82420 CY 20,600.00 CY ____________._____ ____________._____

1009 Random Fill

1009AA First 2050 CY 2,050.00 CY ____________._____ ____________._____

1009AB Over 2050 CY 510.00 CY ____________._____ ____________._____

1010 Filter Stone 2,630.00 CY ____________._____ ____________._____

1011 Sand Drain 25,920.00 CY ____________._____ ____________._____

1012 Bedding Gradation 1

1012AA First 6830 TON 6,830.00 TON ____________._____ ____________._____

1012AB Over 6830 TON 1,710.00 TON ____________._____ ____________._____

1013 Riprap Gradation 1

1013AA First 18190 TON 18,190.00 TON ____________._____ ____________._____

1013AB Over 18190 TON 4,550.00 TON ____________._____ ____________._____

1014 Geotextile Fabric

1014AA First 247380 SF 247,380.00 SF ____________._____ ____________._____

1014AB Over 247380 SF 61,840.00 SF ____________._____ ____________._____

1015 Aggregate Base Course 13,340.00 TON ____________._____ ____________._____

1016 Topsoil and Seed 34.30 AC ____________._____ ____________._____

1017 Traffic Control Signs 1.00 LS ____________._____ ____________._____

1018 Interior Drainage Culverts 1.00 LS ____________._____ ____________._____

Total Amount Option 1 ‐ Airport ____________._____

Option 2 ‐ Lakewood

2001 Performance And Payment Bonds 1.00 LS ____________._____ ____________._____

2002 Demolition Utilities 1.00 LS ____________._____ ____________._____

Demolition Aggregate And Bituminous Pavement 1.00 LS ____________._____ ____________._____

2004 Demolition Buildings 1.00 LS ____________._____ ____________._____

2005 Water Distribution 1.00 LS ____________._____ ____________._____

2006 Sanitary Sewers 1.00 LS ____________._____ ____________._____

Sanitary Sewer Lift Station Reconstruct 1.00 LS ____________._____ ____________._____

2008 Clearing And Grubbing 1.00 LS ____________._____ ____________._____

2009 Stripping

2009AA First 12710 CY 12,710.00 CY ____________._____ ____________._____

2009AB Over 12710 CY 3,180.00 CY ____________._____ ____________._____

2010 Excavation

2010AA First 22550 CY 22,550.00 CY ____________._____ ____________._____

2010AB Over 22550 CY 5,640.00 CY ____________._____ ____________._____

2011 Impervious Fill

2011AA First 18750 CY 18,750.00 CY ____________._____ ____________._____

2011AB Over 18750 CY 4,690.00 CY ____________._____ ____________._____

2012 Select Impervious Fill

2012AA First 45790 CY 45,790.00 CY ____________._____ ____________._____

2012AB Over 45790 CY 11,450.00 CY ____________._____ ____________._____

2013 Random Fill

2013AA First 8000 CY 8,000.00 CY ____________._____ ____________._____

2013AB Over 8000 CY 2,000.00 CY ____________._____ ____________._____

2014 Filter Stone 940.00 CY ____________._____ ____________._____

2015 Sand Drain 8,600.00 CY ____________._____ ____________._____

2016 Sand Trench Drain 1.00 LS ____________._____ ____________._____

2017 Soil‐Bentonite (S‐B) Slurry Trench

2017AA First 4480 SF 4,480.00 SF ____________._____ ____________._____

2017AB Over 4480 SF 1,120.00 SF ____________._____ ____________._____

2018 Bedding Gradation 3

2018AA First 8580 TON 8,580.00 TON ____________._____ ____________._____

2018AB Over 8580 TON 2,140.00 TON ____________._____ ____________._____

2019 Bedding Gradation 2

2019AA First 1610 TON 1,610.00 TON ____________._____ ____________._____

2019AB Over 1610 TON 400.00 TON ____________._____ ____________._____

2020 Riprap Gradation 3

2020AA First 17430 TON 17,430.00 TON ____________._____ ____________._____

2020AB Over 17430 TON 4,360.00 TON ____________._____ ____________._____

2021 Riprap Gradation 2

2021AA First 3250 TON 3,250.00 TON ____________._____ ____________._____

2021AB Over 3250 TON 810.00 TON ____________._____ ____________._____

2022 Geotextile Fabric

2022AA First 154580 SF 154,580.00 SF ____________._____ ____________._____

2022AB Over 154580 SF 38,650.00 SF ____________._____ ____________._____

2023 Aggregate Base Course 2,790.00 TON ____________._____ ____________._____

2024 Aggregate Surface Course 660.00 TON ____________._____ ____________._____

Concrete Driveway With Crushed Concrete Base 1.00 LS ____________._____ ____________._____

2026 Topsoil and Seed 5.20 AC ____________._____ ____________._____

2027 Gates and Timber Posts 1.00 LS ____________._____ ____________._____

2028 Fence 1.00 LS ____________._____ ____________._____

2029 Bituminous Pavement 860.00 TN ____________._____ ____________._____

2030 Traffic Control Signs 1.00 LS ____________._____ ____________._____

2031 Interior Drainage Culverts 1.00 LS ____________._____ ____________._____

2032 Lakewood Pump Station 1.00 LS ____________._____ ____________._____

2033 Lakewood Gatewell 1.00 LS ____________._____ ____________._____

2034 Lakewood 30" Rcp 1.00 LS ____________._____ ____________._____

2035 Lakewood 42" Rcp 1.00 LS ____________._____ ____________._____

2036 Lakewood Outlet Apron 1.00 LS ____________._____ ____________._____

2037 Lakewood Electrical Service 1.00 LS ____________._____ ____________._____

2038 Lakewood Electrical Work 1.00 LS ____________._____ ____________._____

2039 Lakewood Pumps, Piping, Valves 1.00 LS ____________._____ ____________._____

2040 Lakewood Mechanical Work 1.00 LS ____________._____ ____________._____

2041 Lakewood Sluice Gates 1.00 LS ____________._____ ____________._____

2042 Lakewood Cofferdam 1.00 LS ____________._____ ____________._____

Total Amount Option 2 ‐Lakewood ____________._____

Option 3 ‐ North Tieback, East End

3001 Performance And Payment Bonds 1.00 LS ____________._____ ____________._____

3002 Demolition Utilities 1.00 LS ____________._____ ____________._____

Demolition Aggregate And Bituminous Pavement 1.00 LS ____________._____ ____________._____

3004 Demolition Buildings 1.00 LS ____________._____ ____________._____

3005 Water Distribution 1.00 LS ____________._____ ____________._____

3006 Clearing And Grubbing 1.00 LS ____________._____ ____________._____

3007 Stripping

3007AA First 26700 CY 26,700.00 CY ____________._____ ____________._____

3007AB Over 26700 CY 6,680.00 CY ____________._____ ____________._____

3008 Excavation

3008AA First 26230 CY 26,230.00 CY ____________._____ ____________._____

3008AB Over 26230 CY 6,560.00 CY ____________._____ ____________._____

3009 Impervious Fill

3009AA First 47840 CY 47,840.00 CY ____________._____ ____________._____

3009AB Over 47840 CY 11,960.00 CY ____________._____ ____________._____

3010 Select Impervious Fill

3010AA First 130330 CY 130,330.00 CY ____________._____ ____________._____

3010AB Over 130330 CY 32,580.00 CY ____________._____ ____________._____

3011 Random Fill

3011AA First 12020 CY 12,020.00 CY ____________._____ ____________._____

3011AB Over 12020 CY 3,000.00 CY ____________._____ ____________._____

3012 Filter Stone 2,100.00 CY ____________._____ ____________._____

3013 Sand Drain 26,580.00 CY ____________._____ ____________._____

3014 Bedding Gradation 1

3014AA First 11700 TON 11,700.00 TON ____________._____ ____________._____

3014AB Over 11700 TON 2,920.00 TON ____________._____ ____________._____

3015 Riprap Gradation 1

3015AA First 15230 TON 15,230.00 TON ____________._____ ____________._____

3015AB Over 15230 TON 3,810.00 TON ____________._____ ____________._____

3016 Geotextile Fabric

3016AA First 369130 SF 369,130.00 SF ____________._____ ____________._____

3016AB Over 369130 SF 92,280.00 SF ____________._____ ____________._____

3017 Aggregate Base Course 2,190.00 TON ____________._____ ____________._____

3018 Aggregate Surface Course 820.00 TON ____________._____ ____________._____

3019 Topsoil and Seed 8.60 AC ____________._____ ____________._____

3020 Gates and Timber Posts 1.00 LS ____________._____ ____________._____

3021 Traffic Control Signs 1.00 LS ____________._____ ____________._____

3022 North Tie Back Cofferdam 1.00 LS ____________._____ ____________._____

Total Amount Option 3 ‐ North Tie Back, East End ____________._____

Option 4 ‐ Roberts

4001 Performance And Payment Bonds 1.00 LS ____________._____ ____________._____

4002 Demolition Buildings 1.00 LS ____________._____ ____________._____

4003 Clearing And Grubbing 1.00 LS ____________._____ ____________._____

4004 Stripping

4004AA First 32430 CY 32,430.00 CY ____________._____ ____________._____

4004AB Over 32430 CY 8,110.00 CY ____________._____ ____________._____

4005 Marl Inspection Trench

4005AA First 250 CY 250.00 CY ____________._____ ____________._____

4005AB Over 250 CY 60.00 CY ____________._____ ____________._____

Marl Subgrade Correction Method

4006AA First 5060 CY 5,060.00 CY ____________._____ ____________._____

4006AB Over 5060 CY 7,580.00 CY ____________._____ ____________._____

Marl Subgrade Correction Method 2 Granular Fill

4007AA First 4210 CY 4,210.00 CY ____________._____ ____________._____

4007AB Over 4210 CY 6,320.00 CY ____________._____ ____________._____

Marl Subgrade Correction Method 2 Geotextile Fabric

4008AA First 68250 SF 68,250.00 SF ____________._____ ____________._____

4008AB Over 68250 SF 102,380.00 SF ____________._____ ____________._____

4009 Impervious Fill

4009AA First 55230 CY 55,230.00 CY ____________._____ ____________._____

4009AB Over 55230 CY 13,810.00 CY ____________._____ ____________._____

4010 Select Impervious Fill

4010AA First 129440 CY 129,440.00 CY ____________._____ ____________._____

4010AB Over 129440 CY 32,360.00 CY ____________._____ ____________._____

4011 Random Fill

4011AA First 380 CY 380.00 CY ____________._____ ____________._____

4011AB Over 380 CY 100.00 CY ____________._____ ____________._____

4012 Filter Stone 930.00 CY ____________._____ ____________._____

4013 Sand Drain 51,250.00 CY ____________._____ ____________._____

4014 Bedding Gradation 1

4014AA First 4170 TON 4,170.00 TON ____________._____ ____________._____

4014AB Over 4170 TON 1,040.00 TON ____________._____ ____________._____

4015 Riprap Gradation 1

4015AA First 8160 TON 8,160.00 TON ____________._____ ____________._____

4015AB Over 8160 TON 2,040.00 TON ____________._____ ____________._____

4016 Geotextile Fabric

4016AA First 121480 SF 121,480.00 SF ____________._____ ____________._____

4016AB Over 121480 SF 30,370.00 SF ____________._____ ____________._____

4017 Aggregate Base Course 1,190.00 TON ____________._____ ____________._____

4018 Aggregate Surface Course 220.00 TON ____________._____ ____________._____

4019 Topsoil and Seed 16.00 AC ____________._____ ____________._____

4020 Fence 1.00 LS ____________._____ ____________._____

4021 Instrumentation 1.00 LS ____________._____ ____________._____

4022 Highway 20 Pump Station 1.00 LS ____________._____ ____________._____

Highway 20 Pump Station Modification 1.00 LS ____________._____ ____________._____

4024 Highway 20 Drop Inlet 1.00 LS ____________._____ ____________._____

4025 Highway 20 Manhole 1.00 LS ____________._____ ____________._____

4026 Highway 20 36" Rcp 1.00 LS ____________._____ ____________._____

4027 Highway 20 42" Rcp 1.00 LS ____________._____ ____________._____

4028 Highway 20 Electrical Service 1.00 LS ____________._____ ____________._____

4029 Highway 20 Electrical Work 1.00 LS ____________._____ ____________._____

4030 Highway 20 Pumps, Piping, Valves 1.00 LS ____________._____ ____________._____

4031 Highway 20 Mechanical Work 1.00 LS ____________._____ ____________._____

4032 Highway 20 Sluice Gates 1.00 LS ____________._____ ____________._____

Total Amount Option 4 ‐ Roberts ____________._____

Total Amount Base Requirement Plus All 4 Options ______________._____

(End of Summary of Changes)