Application deadline was September 18, 2026 Closed
Application deadline was June 15, 2026 Closed
Application deadline was April 17, 2026 Closed
Format: ZIP File Archive
Format: ZIP File Archive
Format: ZIP File Archive
Format: ZIP File Archive
Looking for older documents? Access our previous website containing past job opportunities and historical data.
Visit Archive PortalInterested and qualified applicants should signify their interest in writing through an application letter.
The application letter must include:
● Position / Title
● Salary Grade (SG)
● Item Number
The application letter should be addressed to:
MR. EXEQUIEL A. AGUILAR, JR.
General Manager, Calamba Water District
All Supporting documents and requirements must be attached to the application letter. Refer to the list on the right.
Applicant must fill-up the Personal Data Sheet (CSC-Form 212 Revision 2025) as well.
Ensure the completeness of your support documents as incomplete support documents will not be accepted.
Your application must be submitted to:
CWD Administrative Department - Human Resources Division
2nd Flr., CWD Main Office, Lakeview Subdv., Halang, Calamba City
Equal Opportunities for Employment Principle: Calamba Water District highly encourages all interested and qualified applicants including persons with disability (PWD), members of indigenous communities, irrespective of sexual orientation and gender identities and/or expression (SOGIE), civil status,religion, and political affiliation. This Office does not discriminate in the selection of employees based on the aforementioned principle.
Personal Data Sheet: CSC Form 212
Fully Accomplished Personal Data Sheet (PDS) with recent passport-sized picture (CSC-Form 212 Revision 2017).
Performance Rating
Performance rating in the last rating period (if applicable).
Birth Certificate
Original/Authenticated Certificate of Live Birth issued by the Philippine Statistics Authority (PSA)
Diploma or Transcript of Records
Original/Authenticated Diploma/Transcript of Records
Eligibility or License ID
Photocopy of certificate of eligibility/rating/license.
Trainings & Awards
Original Certificate(s) of Trainings Completion and Awards received, if any.
Service Record
Authenticated Service Record for non-employees of Calamba Water District.