Department of Public Works and Highways(DPWH)

Dear DPWH Region IV-A Team, 

We are fourth-year Civil Engineering students from the T.I.P. Our culminating design requirement is a proposed design project in the field of water resources engineering: Design of the Managed Aquifer Recharge (MAR) System: Rawang to Sampaloc to Plaza Aldea Section.

In this regard, we respectfully request the following documents for reference only: 
1. Geotechnical Investigation Reports and Soil Test for the Calinawan, Daranak, and/or Rawang areas 
2. Design standards/specifications used for the Rawang Bridge
3. Topographic Map and Right-of-way to help us understand site constraints
4. Hydrologic and groundwater database for the Calinawan, Daranak, and/or Rawang areas
5. Water Table and Records of flooding, drought, and water scarcity events

If certain information is unavailable, please leave the corresponding item blank. We would greatly appreciate any document and information that is available. Moreover, any informatin you may authorize for release will be used solely for academic purposes and kept confidential. 

Best regards, 
Danielle Mancilla
Civil Engineering Student

Dear eFOI user,
Mabuhay!
Thank you for utilizing the eFOI portal (www.foi.gov.ph) and exercising your right to information under Executive Order No. 2, s. 2016 on Freedom of Information in the Executive Branch.
We have received your request on Geotechnical report and Other Reference Materials for MAR System (Rawang-Sampaloc-Plaza Aldea Section), dated Oct. 9, 2025.
While our primary objective is to provide information whenever possible, we regret to inform you that the requested information is not available at this Office. However, we recommend reaching out to Rizal Provincial Capitol at  
Contact number: 256-3000 local # 4241/ 4242
Email Address: [email protected]
For additional support, we encourage you to consult the FAQ section of the eFOI site: https://www.foi.gov.ph/help.
Your right to request a review
If you are dissatisfied with our response to your FOI request, you have the option to request an internal review. To initiate this process, kindly submit your written appeal for review addressed to DPWH Secretary Vivencio Dizon. Please provide a detailed explanation of your dissatisfaction with our response within 15 calendar days from the date of receiving this response. We will conduct the review and communicate the outcome within 30 calendar days from the receipt of your review request.
Should you remain unsatisfied with the review outcome, you retain the right to appeal to the Office of the President under Administrative Order No. 22 (s. 2011).
Thank you.
Respectfully,
FOI Officer
Department of Public Works and Highways