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WFLHD Supplements

WFLHD Supplements provide additional information to the FLH PDDM detailing standard practices, guidance, and criteria that pertain to the development of projects within WFLHD.


Adopted Supplements Summary of Transmittals

See the individual chapters listed on the left menu or the index below for the current supplements.

W249/7/20219.6.10-1Amendment Process
W236/2/20219.6.11-1Project Development QC/QA in WFLHD
W222/25/20219.6.2-1A+B Bidding (Price + Time)
9.6.3-1PS&E Development at Various Stages of Design
W211/20/20215.3.1.1-1Horizontal Datum
W2012/10/20209.6.4.4-1Title Sheet Signatures Hold File Checklist
W1911/17/20201.1.6-1Issuing WFLHD Supplements
W183/11/20199.6.4.5-1PS&E Package Signoff Process
W172/11/20199.6.4-1CFT and Partner Milestone Review Procedures
W1610/18/20181.1.6-1*Issuing WFLHD Supplements
9.6.1-2Sealing and Signing of Documents Prepared by A/E Firms
W155/16/20189.6.10-2Release of Digital Design Data for 3D Engineered Models
W144/15/20159.5.9-1Land Use Determination for Right-of-Way Coordination
9.6.11-1*PS&E Quality in Project Development
W139/30/20107.1-1Hydraulics Standard Operating Procedures Design Exceptions with Form WFLHD-3
9.6.4-1*WFLHD Design Review Procedures of Prices of Cost Uncertainties and Risks
9.6.10-1*PS&E Document Handoff Process
W123/17/20089.6.1-1*PS&E Package Signoff Process*Title Sheet Signatures Book Assembly*Development of Prices
W1112/17/20079.6.1-1*PS&E Package Signoff Process*Title Sheet Signatures
W1010/11/20079.1.3.4-1*Documenting Design Exceptions with Form WFLHD-3
9.6.3-1*PS&E Development at Various Stages of Design
13.3.2-1External Customer Feedback
W98/15/20079.6.1-1*PS&E Package Signoff Process
W85/11/20079.6.4-1*WFLHD Design Review Procedures
W712/15/20069.6.6.1-1Computation of Quantities Narrative
W611/9/20061.1.6-1*Issuing WFLHD Supplements*Development of Prices
W511/29/20019.4.I-1Plan Sheet Sizes and WFLHD Details
9.6.A-1Standard Format for Plans
W410/17/20011.1.C-1*Instructions for Issuing Division Procedures
W312/9/19993.4-1Environmental Analysis and Public Involvement
W29/29/19994.9.2.5-1ERFO Project Development
W19/9/19991.1.C-1*Instructions for Issuing Division Procedures
* Supplement was superseded.
Updated: Wednesday, January 18, 2023

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