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    Date: 2021-10-07 14:51:53.076321


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    Date: 2021-10-07 14:51:53.076321

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    Date: 2021-10-07 14:51:53.076321

Wawa River, Agusan del Sur

Requested from DENR by M. Narciso at 02:51 PM on Oct 07, 2021.
Purpose: Bridge Study
Date of Coverage: 10/07/2021 - 10/07/2021
Tracking no: #DENR-099992264712

Narciso 02:51 PM, Oct 07, 2021

Hello, I would like to access the following information regarding Wawa River:
1) River Morphology
2) Backwater Effects during flood
3) Changes in velocities and directions
4) River Scouring
5) Calculation of scour depth
We would really appreciate if you could provide us these information, necessary for us to complete ou research study about Wawa Bridge.

Dear Melissa Mae,


Thank you for your request dated Oct 07, 2021 under Executive Order No. 2 (s. 2016) on Freedom of Information in the Executive Branch.

Your request

You asked for Wawa River, Agusan del Sur.

Response to your request

While our aim is to provide information whenever possible, in this instance this Office does not have the information you have requested. However, you may wish to contact the National Mapping and Resource Information Authority (NAMRIA) at (02) 8810-4831 loc. 212/ 8889-9955 or email at; and the River Basin Control Office (RBCO) at tel. no. (02)8926-4706 or email to

For further assistance you may review the FAQ section of the eFOI site:

Your right to request a review

If you are unhappy with this response to your FOI request, you may ask us to carry out an internal review of the response by writing to Sec. Roy A. Cimatu, DENR Central Office, Visayas Avenue, Diliman, Quezon City, Tel. Nos. 8926-3011/ 8920-4301/8929-6626 loc. 2258 or email at Your review request should explain why you are dissatisfied with this response, and should be made within 15 calendar days from the date when you received this letter. We will complete the review and tell you the result within 30 calendar days from the date when we receive your review request.

If you are not satisfied with the result of the review, you then have the right to appeal to the Office of the President under Administrative Order No. 22 (s. 2011).

Thank you.

JANE G. BAUTISTA                                                                                                                                             FOI/Chief Records Officer
Records Management Division
DENR Central Office
Tel. No. (02) 8926-8079
Email add.:

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