Canon Bidder Inquiry Responses 4JUN20.pdf

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Attached to
Levee Rehab-Canon Drainage District, Missouri
Solicitation number
W912DQ20B1050
Issued by

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This document contains responses to bidder inquiries regarding a federal construction contract opportunity. The contract is for levee rehabilitation work by the U.S. Army Corps of Engineers Kansas City District for the Cannon Drainage District in Missouri. The responses clarify that debris removal is the responsibility of the project sponsor; the contractor is only responsible for road repairs from its own operations. Borrow areas do not require full topsoil stripping or seeding/mulching afterward. Dimensions and material specifications are provided for drainage structures, pipes, and other project elements. The document addresses responsibilities, material sources and disposal locations, and confirms there is no stone armoring required. This directly answers bidders' questions to inform their proposals for the flood recovery construction work.

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Other files

File Type Posted
C.04.01 W912DQ20B1050 Bid Abstract SF 1409.pdf PDF
W912DQ20B10500002 Amendment 0002.pdf PDF
Amendment 0002 35 41 00 Canon Levee Site Maps.pdf PDF
Cannon Levee District Levee Rehab Site Visit Sign.pdf PDF
W912DQ20B10500001 Amendment 0001.pdf PDF
B.08.02 W912DQ20B1050 Cannon Spooled Solicitation.PDF PDF

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UNCLASSIFIED\\FOR OFFICIAL USE ONLY

Bid Inquiry Contracting Officers Report All Inquiries

Project: Cannon Drainage District Levee Rehab Review: Cannon Bidder Inquiry (00001) (sorted by CommentID ) Displaying 23 inquiries.

Id Discipline Sheet Detail Spec 8620922 Site s-1 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

SITE MAP S-1: PLEASE CLARIFY WHO IS RESPONSIBLE FOR THE REMOVAL AND DISPOSAL OF THE FLOOD

DEBRIS LAYING ON THE LEVEE WHERE WORK IS CALLED OUT TO BE PERFORMED UNDER THIS

CONTRACT

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Debris removal is Sponsor responsibility. By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8620923 Site S-1 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

SITE MAP S-1: PLEASE CLARIFY WHO IS RESPONSIBLE FOR FOR MAINTENANCE AND ROAD ROCK REPLACEMENT ON THE COUNTY ROAD ADJACENT TO THE LEVEE BEWEEN APPROX STA 1+10 TO STA 273+00?

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Contractor is responsible for road repairs resulting from his operations only. By:

Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8620928 Civil S-1 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

SITE MAP S-1: DO ALL OF THE BORROW AREAS GET STRIPPED OF TOPSOIL?

ESI VIA EMAIL

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. No By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 Current Request Status: Request Working

Information for this report is procurement sensitive.

8620932 Chemistry S-1 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

4. 1 SITE MAP S-1: DO ALL BORROW AREAS NEED TO HAVE 6 IN OF TOPSOIL PLACED ON THEM WHEN

COMPLETED?

ESI VIA EMAIL

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. No By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04

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6/4/2020https://www.projnet.org/projnet/binKornHome/index.cfm?strKornCob=BicAdminReportAll...

Current Request Status: Request Working Information for this report is procurement sensitive.

8620934 Civil S-1 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

6. 1 SITE MAP S-1: DO ALL BORROW AREAS GET SEEDED AND MULCH WHEN COMPLETED?

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. No By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 Current Request Status: Request Working

Information for this report is procurement sensitive.

8620941 Civil B-6 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

7. B-6 PLEASE PROVIDE INFORMATION WITH REGARD TO THE EXISTING MANHOLE AND FORCEMAIN THAT RUN PARALLEL TO THE LEVEE IN THIS REACH. PLEASE CONFIRM THERE ARE NO CONFLICTS BETWEEN THE PROPOSED WORK AND THE EXISTING UTILITIES ON SITE AS DISCUSSED AT THE PRE BID SITE VISIT.

ESI VIA EMAIL

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Per 35 41 00 1.1.3 Prior to conducting operations at all work locations, the Contractor shall contact the appropriate call center to determine the location of any potential utility lines.

By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8620942 Civil B-7 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

8.B-7 PLEASE CLARIFY IF THE LANDSIDE SLOPE EROSION AREA AS PROPOSED NEEDS TO BE GRUBBED BEFORE PLACING EMBANKMENT MATERIALS FOR THE PROPOSED REPAIRS. IN ADDITION, IF GRUBBING IS REQUIRED, WHERE IS THE GOVERNMENT SUPPLIED DISPOSAL AREA LOCATED AT FOR THIS GRUBBED

MATERIALS?

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. All materials removed by clearing and grubbing activities shall be stockpiled 750 feet from the excavation. By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 Current Request Status: Request Working

Information for this report is procurement sensitive.

8620946 Site B-7 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

9. B-7 PLEASE CLARIFY MO DEPT OF CONSERVATION WILL NOT MAKE ROAD REPAIRS PRIOR TO THE

COMPLETION OF THIS PROJECT?

ESI VIA EMAIL

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Assume they could make road repairs anytime at their discretion. By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

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8620955 Civil C-4 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

10. C-4 PLEASE CLARIFY THE MANUFACTURER FOR THE F-25 FLAPGATE AS SHOWN ON THE DRAWING.

PLEASE CLARIFY THE SPECIFICATION OF THE PROPOSED FLAP GATE.

ESI VIA EMAIL

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Per section 35 41 00 F-25 Model medium duty 36-inch flap gate, or approved equal. By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8621004 Site S-1 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

3. 1 SITE MAP S-1: PLEASE CLARIFY WHO IS RESPONSIBLE FOR THE REPAIR OF THE GRAVEL ROADS

WITHIN THE BOUNDRIES OF THE BOB BROWN CONSERVATION AREA

ESI via Email on 5/29

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Contractor is responsible for road repairs resulting from his operations only By:

Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8621007 Civil C-4 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

11. C-4 PLEASE CLARIFY THE WALL THICKNESS AND SPECIFICATIONS FOR THE STEEL PIPE AS SHOWN ON

THIS DRAWING.

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Per section 35 41 00 smooth wall steel pipe (SSP) (0.375" wall thickness) By:

Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8621008 Civil C-4 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

12. C-4 PLEASE CLARIFY IF THE PROPOSED SSP CAN BE PREVIOUSLY USED SSP

ESI via email on 5/29

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Per FAR 52.236-5 All equipment, material, and articles incorporated into the work covered by this contract shall be new and of the most suitable grade for the purpose intended, unless otherwise specifically provided in this contract. By: Thareth Casey; NWK Kansas City District; (816-389- 2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8621009 Civil C-4 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

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13. C-4 PLEASE CLARIFY IF THE PROPOSED SSP NEEDS TO BE COATED

ESI VIA EMAIL on 5/29

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. No By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 Current Request Status: Request Working

Information for this report is procurement sensitive.

8621015 Civil C-4 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

14. C-4 PLEASE CLARIFY IF THE PROPOSED SSP MUST BE WELDED BY A CERTIFIED WELDER

ESI VIA EMAIL ON 5/29

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. In accordance with FAR 52.236-5 All work under this contract shall be performed in a skillful and workmanlike manner. By: Thareth Casey; NWK Kansas City District; (816-389-2216) On:

Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8621017 Civil C-4 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

15 C-4 PLEASE CLARIFY THE DIMENSIONS OF THE PROPOSED ANTI SEEP COLLAR.

ESI VIA EMAIL ON 5/29

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. As shown on drawing C-4 "*36" around complete pipe circumference." By:

Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8621021 Civil SPEC Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

16. PLEASE CLARIFY IF THE PROPOSED ANTI SEEP COLLAR CAN BE CMP OR HDPE

ESI VIA EMAIL ON 5/29

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Should be of same material type and thickness as pipe By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8621025 Civil SPEC Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

17. C-4 PLEASE CLARIFY IS THE PROPOSED ANTI SEEP COLLAR IS TO BE COATED

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. No By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04

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Current Request Status: Request Working Information for this report is procurement sensitive.

8621027 Civil C-4 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

18. C-4 PLEASE CLARIFY THERE IS NOT RIPRAP EQUIRED AT EITHER END OF THE PROPOSED SSP

ESI VIA EMAIL ON 5/29

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Not required By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8621029 Civil 35 41 00 3.11.4 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

19. SPEC SECTION 35 41 00 3.11.4 LANDWARD SET BACK LEVEE STA 162+90 TO 182+30 PLEASE CLARIFY

THE WIDTH OF THE LEVEE CROWN

ESI VIA EMAIL ON 5/29

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Dimensions are as indicated on Drawings C-1 and C-2. By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8621031 Civil 35 41 00 3.11.4 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

20. . SPEC SECTION 35 41 00 3.11.4 LANDWARD SET BACK LEVEE STA 162+90 TO 182+30 PLEASE CLARIFY

THE LENGTH OF THE OUTLET DITCH AS STATED IN THE PIPE INSTALLATION PARAGRAPH

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. per referenced paragraph the contractor shall excavate an outlet ditch from installed end section of SSP, with positive drainage into Little Tarkio Ditch/5-Mile Lane Ditch. By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8621034 Civil 35 41 00 3.11.8 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

21. . SPEC SECTION 35 41 00 3.11.8 PAGE 12 PARA LANDSIDE BORROW; PLEASE CLARIFY HOW MANY CUBIC YARDS OF MATERIAL BIDDERS ARE TO INCLUDE IN THEIR BIDS FOR LINING THE BORROW AREA WITH SUITABLE CLAY MATERIALS. PLEASE CLARIFY WHICH BORROW AREA WILL BE USED AS A SOURCE

OF BORROW FOR THIS SUITABLE CLAY MATERIAL.

ESI VIA EMAIL ON 5/29

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Dependent upon if borrow removal exposes a sand layer. Borrow for and impervious lining can be obtained within same borrow area. By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

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8621039 Civil 35 41 00 3.11.9 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

22. . SPEC SECTION 35 41 00 3.11.9 PLEASE CLARIFY IF ALL DESTROYED / LOST SOD COVER AREAS ARE REQUIRED TO BE MOWED AND DISCED AND REGRADED PRIOR TO SEEDING. PLEASE CLARIFY IF THESE

AREAS, ONCE THEY ARE SEEDED ARE TO BE MULCHED.

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. Per paragraph 3.4 of Section 32 92 19 Do not till pre-existing turf areas. Use an appropriate herbicide application to treat for weeds or apply a pre-emergent as necessary. Allow time for weed kill. In accordance with 35 41 00 3.11.8 The contractor shall be required to undertake the necessary measures to ensure a suitable seed bed prior to seeding operations. Removal of heavy growth herbaceous vegetation, including possible small sprouts, within certain reaches will be necessary. Mulch is not required for Overseeding. By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

8621040 Civil SF1442 SECTION 10 Comment Classification: Unclassified\\For Official Use Only (U\\FOUO)

23. SF1442 SECTION 10 PERFORMANCE OF WORK; INCLUDES IN THE DESCRIPTION OF WORK "

INSTALLATION OF STONE ARMORED PROTECTION. PLEASE CLARIFY THE LOCATION , DIMMENSIONS AND

QUANTITIES OF STONE ARMORED PROTECTION REQUIRED FOR THIS PROJECT. PLEASE ALSO IF

REQUIRED PROVIDE THE GRADATION AND APPROVED STONE SOURCES FOR THESE PROPOSED

MATERIALS

ESI VIA EMAIL ON 5/29

By: Thareth Casey; NWK Kansas City District; (816-389-2216). On: Jun 04 2020. Forward request by email.

1-0 Evaluation Concurred. No installation of stone armored protection is required. By: Thareth Casey; NWK Kansas City District; (816-389-2216) On: Jun 04 2020 Current Request Status: Request Working

Information for this report is procurement sensitive.

Report Complete

UNCLASSIFIED\\FOR OFFICIAL USE ONLY

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