Department Order

Series No Title Date Supersedes
2025 95 Reconstitution of the Training Oversight Committee in the Central Office and Creation of Training Oversight Committee in the Regional Office of the Department May 28, 2025 DO_067_s2014 - -
2025 90 DPWH Standard Specification for Item 501- Underdrains May 20, 2025 - - -
2024 244 Standard Plan for Water Engineering Projects: COASTAL REVETMENT (RUBBLE-MOUND) December 20, 2024 - - -
2024 232 Standard Detailed Unit Price Analysis (DUPA) Supplementary to DPWH Road, Bridge, and Flood Control and Drainage Structures Construction Cost Estimation Manuals. December 11, 2024 - - -
2024 228 Standard Plans for Reinforced Concrete Box Culvert (RCBC) Cross-Drains. December 3, 2024 - - -
2024 138 DPWH Standard Specifications for Item 656 -Water Supply System and Item 657 - Wastewater System. August 2, 2024 - - -
2024 97 Guidelines for the Integration of Comprehensive Water Management in Flood Control Projects. June 11, 2024 - - -
2024 50 Flood Control and Drainage Structures Construction Cost Estimation Manual. April 8, 2024 - - -
2024 18 Revised DPWH Standard Specification for Item 500 - PIPE CULVERTS, STORM DRAINS and LINED CANAL. February 12, 2024 - - -
2023 160 Updated Standard Plan and Design Guidelines for Rural Water Supply for Level II (Domestic and Potable Use). December 29, 2023 - - -
2023 158 New Standard Plan for Water Engineering Projects (CY 2023): Concrete Mattress December 27, 2023 - - -
2023 127 Updated Guidelines in the Preparation of Conceptual Design, Detailed Engineering Design, ``As-Staked", Revised, and "As-Built" Plans for Highway, Bridge and Water Projects. October 5, 2023 - - -
2023 59 Reconstitution of the Technical Committee for the Review/Deliberation of Proposed New/Amendment of Existing Items of Work in the DPWH Standard Specifications for Highways, Bridges and Airports (Volume 11); and Public Works Structures-Buildings, Ports and Harbors, Flood Control and Drainage Structures, and Water Supply Systems (Volume III). June 5, 2023 - - -
2023 31 Guidelines for the Corrective Maintenance lmplementation of All DPWH Water-Based Equipment. March 20, 2023 - - -
2023 29 Standard plan for Rural Water Supply for Level II and III. March 13, 2023 - - -
2022 218 Amendment to Department Order No. 49, Series of 2021, re: Schedule of Minimum Testing Requirements Governing Items of Work of the DPWH Standard Specifications for Public Works Structures (Buildings, Ports and Harbors, Flood Control and Drainage Structures and Water Supply Systems), Volume III, 2019 Edition. October 14, 2022 - - -
2022 178 New and Updated Standard Plans for Various Water Engineering Projects (CY 2021). August 10, 2022 - - -
2022 138 General Guidelines on the Resumption of Face-to-Face Training Programs June 22, 2022 - - -
2022 47 Guidelines on the Conduct of Feasibility Studies for Roads, Bridge, Flood Control, Drainage and Other Water-Related Projects. March 14, 2022 - - -
2022 27 Guidelines for the Preventive Maintenance Implementation of All DPWH Water-Based Equipment. January 31, 2022 - - -
2021 103 New and Updated Standard Plans for Various Water Engineering Projects (CV 2020). November 23, 2021 - - -
2021 49 Schedule of Minimum Testing Requirements Governing Items of Work of the DPWH Standard Specifications for Public Works Structures (Buildings, Ports and Harbors, Flood Control and Drainage Structures and Water Supply Systems), Volume III, 2019 Edition. January 7, 2021 - - -
2021 42 DPWH Standard Specifications for Public Works Structures (Buildings, Ports and Harbors, Flood Control and Drainage Structures and Water Supply Systems), Volume III, 2019 Edition. May 27, 2021 - - -
2020 100 New and Updated Standard Plans for Various Flood Control, Urban Drainage and Coastal Structures (CY 2015-2019). October 14, 2020 - - -
2020 55 REVISED GUIDELINES IN THE PREPARATION OF CONCEPTUAL DESIGN, DETAILED ENGINEERING DESIGN, "AS-STAKED", REVISED, AND "AS-BUILT" PLANS FOR HIGHWAY, BRIDGE AND WATER PROJECTS June 22, 2020 - - -
2020 30 Guidelines and Checklists of Requirements in the Preparation of Engineering Plan for Feasibility Study (FS) and Conceptual Design Plan for Highways, Bridges, and Water Engineering Projects. February 27, 2020 - - -
2019 124 Guidelines in the Conduct of Training Impact Evaluation (TIE). November 11, 2019 - - -
2018 77 Revised Guidelines in the Preparation of Detailed Engineering Design, "As-Staked", Revised, and "As-Built" Plans for Highway, Bridge and Water Projects. May 21, 2018 - - -
2018 44 DPWH Standard Specification for Item 1719 - Underdrains and Flap Gates. March 16, 2018 - - -
2018 9 Creation of a Technical Committee to Review/Deliberate and/or Amend the Items of Work in the DPWH Standard Specifications for Highways, Bridges and Airports (Volume II); and Public Works Structures - Buildings, Ports and Harbors, Flood Control and Drainage Structures, and Water Supply Systems (Volume III). January 18, 2018 - - -
2017 123 DPWH Standard Specification for Item 1604 - Water Treatment Plant. September 28, 2017 - - -
2017 110 DPWH Standard Specification for Item 1016 - Waterproofing. September 6, 2017 - - -
2017 33 Guidelines for Streamlining River Basin Master Plan and Feasibility Study of Flood Control and Drainage March 16, 2017 - - -
2016 179 Policy for Idle and Non-Operational Water-Based Equipment. September 5, 2016 - - -
2016 166 Navigational Clearance for Bridges over Navigable Waterways. August 16, 2016 - - -
2016 124 Full Institutionalization of the Road and Bridge Information Application (RBIA) and Related Road and Bridge Data Collection Procedures. June 15, 2016 - - -
2016 67 Policy on Implementing Water Infrastructure Projects under "Water Supply and Sanitation for Poverty Areas and Priority Tourism Sites" in the General Appropriations Act FY 2015 and 2016 March 16, 2016 - - -
2015 187 Policy Guidelines on Water Conservation Measures. December 17, 2015 - - -
2015 162 Guidelines on Hot Work Operations (HWO) and Lock Out/Tag-Out (LOTO) Procedure for Land and Water Based Equipment. October 23, 2015 - - -
2015 23 Flood Control and Drainage / Slope Protection Projects Policies. February 20, 2015 - - -
2014 71 Creation of DPWH Integrated Water Resources Management Coordination Team (IWRMCT). July 3, 2014 - - -
2014 67 Reconstitution of the Training Oversight Committee (TOC) and Creation of a TOC-Technical Working Group (TOC-TWG) in the Department. June 18, 2014 - - -
2014 3 Reconstitution of the Training Oversight Committee (TOC) in the Department. January 16, 2014 - - -
2012 18 Creation of an Inter-Agency Technical Working Group for Water Sector (TWG-WS) in relation to National Disaster Risk Reduction and Management Council (NDRRMC) Work Plan on Whole-of Society Large Scale Disaster Response Planning, Strengthen Continuity of Es April 10, 2012 - - -
2011 38 Placing the Supervision and Control of PMO-KAMANAVA under the Project Director of PMO-Major Flood Control and Drainage Projects-Cluster I. July 18, 2011 - - -
2008 54 Creation of a DPWH Project Management Office for the Flood and Hazard Mitigation Component of the Bicol River Basin and Watershed Management Program. September 23, 2008 - - -
2008 15 DPWH Standard Specification for Drain Pipe, Item 517. March 24, 2008 - - -
2007 44 Merging of the Project Management Office for Rural Water Supply (PMO-RWS) and the Comprehensive Agrarian Reform Program-Central Labor Based Unit (CARP-CLBU) August 6, 2007 - - -
2005 94 DPWH Standard Specification for Waterstops. November 30, 2005 - - -
2005 40 Designation of Engr. RAINERO A. ZERDA as OIC - District Engineer of Surigao del Norte Second Engg District, DPWH Region XIII February 10, 2005 - - -

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