AMD 0007 Amendment Narrative W9128F26BA001 Att 0003.docx
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- Attached to
- Missouri River Levee R-562 Repair
- Solicitation number
- W9128F25BA001
About this file
This document is an Amendment (No. 0007) to a solicitation for the Missouri River Levee R-562 Repair project, issued by the U.S. Army Corps of Engineers, Omaha District. The amendment modifies specifications and drawings for the construction project, including deleting and substituting numerous specification pages and drawing sheets dated 15 SEP 2025. The changes encompass updates to index sheets, project vicinity maps, existing condition plans, excavation plans, grading plans, channel profiles, access ramps, and various technical detail sheets.
The amendment sets the new bid opening date as 29 SEP 2025 at 2:00 p.m. local time, with electronic bids to be received at the Omaha District office. The project involves repairing the Missouri River Levee R-562, which includes filling scour holes, repairing critical levee sections, addressing crest and slope damages, rehabilitating relief wells, and replacing damaged drainage structures. The estimated construction cost ranges between $25,000,000 and $50,000,000, with the project restricted to small businesses under NAICS code 237990 and a size standard of $45M.
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Footer Defining Amendment Number Needs to be Modified to Reflect Actual Amendment Number.
15 SEP 2025
Solicitation No. W9128F25BA001
Date of Issue: 30 JUL 2025 Date of Opening: 29 SEP 2025
(1) SUBJECT: Amendment No. 0007 to Specifications and Drawings for Construction of Missouri River Levee R-562 Repair.
TO: Prospective Bidders and Others Concerned
1. The specifications and drawings for subject project are hereby modified as follows (revise all specification indices, attachment lists, and drawing indices accordingly).
a. Specifications (New and/or Revised and Reissued). Delete and substitute or add specification pages or sections as noted below. The substituted pages or sections are revised and reissued with this amendment. For convenience, on the revised specification pages, changes have been identified by “*Am-7” in the areas of added revisions (underlining of added text and/or strikeout of deleted text).
| Pages or Sections Deleted | Pages or Sections Substituted or Added | ||
| 01 22 00 | 01 22 00 Am-0007 | ||
| 35 31 19 | 31 35 19.16 Am-0007 | ||
| 35 31 19 Am-0007 |
b. Drawings (Reissued). The following drawings are revised with latest revision date of 15 SEP 2025, and reissued with this amendment.
(1) Sheet G-004, Index Sheet 1 of 3
(2) Sheet G-005, Index Sheet 2 of 3
(3) Sheet CF102, Project Vicinity and Access Routes
(4) Sheet CF200, Existing Conditions of Flood Damaged Areas & Survey Control Points General Index Plan Sheet Index
(5) Sheet CF200A, Flood Damage Location Table
(6) Sheet CF201, Existing Conditions of Flood Damaged Areas General Plan Sheet 1 of 8
(7) Sheet CF202, Existing Conditions of Flood Damaged Areas General Plan Sheet 2 of 8
(8) Sheet CF203, Existing Conditions of Flood Damaged Areas General Plan Sheet 3 of 8
(9) Sheet CF204, Existing Conditions of Flood Damaged Areas General Plan Sheet 4 of 8
(10) Sheet CF205, Existing Conditions of Flood Damaged Areas General Plan Sheet 5 of 8
(11) Sheet CF206, Existing Conditions of Flood Damaged Areas General Plan Sheet 6 of 8
(12) Sheet CF207, Existing Conditions of Flood Damaged Areas General Plan Sheet 7 of 8
(13) Sheet CF208, Existing Conditions of Flood Damaged Areas General Plan Sheet 8 of 8
(14) Sheet CF220, Excavation Plan Sheet Index
(15) Sheet CF221, Excavation Plan Breach A
(16) Sheet CF222, Excavation Plan Breach B
(17) Sheet CF223, Excavation Plan Breach C
(18) Sheet CF224, Excavation Plan Breach D
(19) Sheet CF225, Excavation Plan Breach E
(20) Sheet CF226, Excavation Plan Breach F
(21) Sheet CF227, Excavation Plan Gated Structure STA. 673+45
(22) Sheet CF256, General Grading Plan Sheet 6 of 8
(23) Sheet CF258, General Grading Plan Sheet 8 of 8
(24) Sheet CF261, Detailed Grading Plan Breach A
(25) Sheet CF263, Detailed Grading Plan Breach B Sheet 1 of 2
(26) Sheet CF263A, Detailed Grading Plan Breach B Sheet 2 of 2
(27) Sheet CF264, Breach C Grading Plan
(28) Sheet CF265, Detailed Grading Plan Breach D
(29) Sheet CF266, Detailed Grading Plan Breach E
(30) Sheet CF267, Detailed Grading Plan Breach F
(31) Sheet CF268, Detailed Grading Plan Gated Structure STA. 63+45 Buck Creek
(32) Sheet CF269, Detailed Grading Plan Earthen Groin #21
(33) Sheet CF270, Detailed Grading Plan Earthen Groin #22
(34) Sheet CF271, Detailed Grading Plan Earthen Groin #23
(35) Sheet CF272, Detailed Grading Plan Earthen Groin #24
(36) Sheet CF300, Grading/Repair Plan Sheet Index
(37) Sheets CF301 thru CF348, Grading/Repair Plan
(38) Sheets CF349 thru CF352, Riverside Channel Relocation
(39) Sheets CF361 thru CF386, Levee Profile
(40) Sheet CF392, Riverside Channel Profile Sheet 2 of 2
(41) Sheet CF393, Riverside Ditch Backfill Profile Sheet 1 of 2
(42) Sheet CF394, Riverside Ditch Backfill Profile Sheet 2 of 2
(43) Sheet CF396, Buck Creek Channel Profile Sheet 1 of 2
(44) Sheet CF405, Crest Repairs
(45) Sheet CF406, Riverside and Landslide Levee Slope Repairs
(46) Sheet CF456, Cross-Sections Sheet 6 of 23
(47) Sheet CF501, Existing Drainage Structure STA. MR357+40 Plan and Profile Removal and Salvage
(48) Sheet CF505, Existing Drainage Structure STA. MR654+50 Plan and Profile Removal
(49) Sheet CF505A, New Drainage Structure STA. MR654+50 Plan and Profile
(50) Sheet CF506, Gated Structure STA. MR673+90 Plan and Profile
(51) Sheet CF507, Existing Drainage Structure STA. MR673+45, 115’LT. Plan and Profile
(52) Sheet CF507A, New Drainage Structure STA. MR673+45, 115’RT. Plan and Profile
(53) Sheet CF508, Existing Drainage Structure STA. MR673+60, 15’LT. Plan and Profile Removal
(54) Sheet CF509, Drainage Structure STA. MR673+80, 430’LT. Plan and Profile
(55) Sheet CF602, Access Haul Ramp STA. 287+30 Plan and Profile Sheet 1 of 1
(56) Sheet CF602A, Access Trail Ramp STA. 287+30 Plan and Profile Sheet 1 of 2
(57) Sheet CF602B, Access Trail Ramp STA. 287+30 Plan and Profile Sheet 2 of 2
(58) Sheet CF603, Access Haul Ramp STA. 293+12 Plan and Profile Sheet 1 of 2
(59) Sheet CF603A, Access Haul Ramp STA. 293+12 Plan and Profile Sheet 2 of 2
(60) Sheet CF603B, Access S. 72nd Road Ramp STA. 293+12 Plan and Profile Sheet 1 of 2
(61) Sheet CF603C, Access S. 72nd Road Ramp STA. 293+12 Plan and Profile Sheet 2 of 2
(62) Sheet CF608, Turnout STA. 443+00 Plan Sheet 1 of 1
(63) Sheet CF615B, Access Ramp STA. 545+95 Plan and Profile Sheet 3 of 3
(64) Sheet CF619, Access Ramp STA. 646+95 Ramp and Profile Sheet 1 of 3
(65) Sheet CF619A, Access Ramp STA. 646+95 Ramp and Profile Sheet 2 of 3
(66) Sheet CF619B, Access Ramp STA. 646+95 Ramp and Profile Sheet 3 of 3
(67) Sheet CF620, Access Road Ramp STA. 672+28 Plan and Profile Sheet 1 of 1
(68) Sheet CF621, Access Road Ramp STA. 674+45 Plan and Profile Sheet 1 of 2
(69) Sheet CF621A, Access Road Ramp STA. 674+45 Plan and Profile Sheet 2 of 2
(70) Sheet CF703, Typical Gravel Surfacing Details - Ramp
(71) Sheet CF704, Typical Gravel Surfacing Details - Turnout
(72) Sheet CF705, Typical Gravel Surfacing Details
(73) Sheet CF706, Channel Slope Repair and Anchoring Details Downstream of Gare Structure Left Bank
(74) Sheet CF861, South Nishnabotna Bend Borrow Site Grading Plan
(75) Sheet CF862, North Nishnabotna Bend Borrow Site Surface Sand Removal Limits
(76) Sheet CF863, Private Surface Sand Site Surface Sand Removal Limits
(77) Sheet CF917, Right of Way and Haul Roads Sheet 17 of 17
(78) Sheet CF919, Right of Way and Haul Roads Sheet 19 of 20
(79) Sheet CF920, Right of Way and Haul Roads Sheet 20 of 20
c. Drawings (New). The following new drawings dated 15 SEP 2025 are hereby added to the contract drawings and are issued with this amendment.
(1) Sheet G-006, Index Sheet 3 of 3
(2) Sheet CF397, Buck Creek Channel Profile Sheet 2 of 2
(3) Sheet CF618, Access Berm Ramp STA. 624+00 – Plan and Profile Sheet 1 of 1
(4) Sheet CF709, Typical Slope Repair
(5) Sheet CF710, Typical Groin Repair Partial Repair
(6) Sheet CF711, Typical Upstream and Downstream Riprap Transition Detail
2. This amendment is a part of the bidding papers and its receipt shall be acknowledged. All other conditions and requirements of the specifications remain unchanged.
a. See Section 00 21 00, paragraph: GENERAL BIDDING INFORMATION, on how to submit electronic bids.
3. Electric bids will be received until 2:00 p.m., local time at place of bid opening, 29 SEP 2025.
Attachments:
Spec Pages listed in 1.a. above Dwgs. listed in 1.b. and 1.c. above
U.S. Army Engineer District, Omaha Corps of Engineers 1616 Capitol Avenue Omaha, Nebraska 68102‑4901
15 SEP 2025
JNS/2179
Am #0007 - 2 (Continuation of SF 30)
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