National Water Resources Board

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Data related to groundwater quality

Requested from NWRB by Mary Chie Eduba at 01:53 PM on Mar 13, 2019.
Purpose: Research (Graduate studies)
Date of Coverage: 01/01/2010 - 03/12/2019
Tracking no: #DENRNWRB-509684967152

Mary Chie 01:53 PM, Mar 13, 2019

Hi! I am Mary Chie T. Eduba, a current MS student at UP Diliman. I would like to request for the following data which will be used for class research purposes:

Location: towns in Pampanga, Nueva Ecija, Bulacan (or whatever is available)
Time Period: January 1, 2010 to present
Parameters: Data related to groundwater quality especially the following
1) Total Coliform
2) Fecal Coliform
3) Salinity
4) Total Dissolved Solids
5) Chloride

Thank you very much and we are hoping for your positive response.

Heleena Claire 09:39 AM, Mar 20, 2019

March 20, 2019

Dear Mary Chie,

Thank you for your request dated Mar 13, 2019 under Executive Order No. 2 (s. 2016) on Freedom of Information in the Executive Branch, for Data related to groundwater quality.

We received your request on Mar 13, 2019 and will respond on or before Apr 03, 2019 01:53:16 PM, in accordance with the Executive Order's implementing rules and regulations.

Should you have any questions regarding your request, kindly contact me using the reply function on the eFOI portal at, for request with ticket number #DENRNWRB-509684967152.

Thank you.


Heleena Claire Pasumbal – Espina
FOI Officer

Heleena Claire P. 04:19 PM, Mar 27, 2019

Good day,

We have sent the files via Google Drive, since the sizes are too big to attach to this email. Please note that you may need to use the free program 'FoxIt' to view the pdf files due to the way it was scanned and archived. 

Thank you.

Rowell M. Ynzon
FOI Receiving Officer

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