Empowering Water Services with AI

Streamline complaints, feedback, and analytics for over 70,000 households in Calamba. Faster resolutions, real-time tracking, and intelligent insights.

Core Innovations

Unlock Smarter Water Management

Experience a fusion of AI precision and water utility expertise, tailored for Calamba's 70,000+ households—turning feedback into foresight.

Multilingual AI Chatbot

Submit complaints in English, Tagalog, or Taglish—NLP ensures crystal-clear understanding and instant acknowledgment, slashing response times from 15 days.

Powered by Advanced NLP

Centralized Hub

Unify phone, email, and letter complaints into one secure platform—track, categorize, and resolve with zero redundancy for seamless oversight.

70K+ Households Integrated

Live Status Pulse

Watch your issue flow from submission to resolution in real-time—empowering transparency and trust with automated progress notifications.

Instant Alerts Enabled

Insightful Sentiment Engine

Decode emotions to prioritize urgent water quality alerts—visual dashboards reveal trends, recurring issues, and metrics for proactive decisions.

Data-Backed Resolutions
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Households Served

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Public Service Feedback

State of the City Report: Calamba City

"The voice of the people, a guide to better public service."

Part of the Transparency and Accountability Program of the City of Calamba.
Technological Integration

Revolutionizing Public Utility Services

CWD AquaSense is designed for the Calamba Water District, integrating AI, NLP, and analytics to enhance efficiency and customer satisfaction. Serving 70,000+ households with transparency and speed.

Centralized complaint management

Automated prioritization & resolution

Actionable data insights for CWD

AquaSense Dashboard Preview
Internal System Preview: CWD AquaSense Interface

Republic of the Philippines

History of Calamba Water District

Institutional Chronology and Legal Framework

In 1926, the water supply system in Calamba was managed by the Municipal Government, under the administration of the National Water Sewerage Authority (NAWASA), through the then called Calamba Water Works System with Tigbe Spring as the sole source of water that supplied the whole town.

Come 1964, Bucal Spring was utilized with approximately 16.4 kilometers of pipelines and a 380 cubic meter concrete reservoir.

The creation of The Provincial Water Utilities Act of 1973, also known as Presidential Decree No. 198 (PD 198), paved the way for the birth of various local water districts in the country. On August 07, 1974, the Sangguniang Bayan of Calamba, headed by then Mayor Taciano Rizal, passed Municipal Board Resolution No. 82 Series of 1974 in pursuant to PD 198, as amended, which gave rise to the Calamba Water District (CWD).

Two years after, the Local Water Utilities Administration awarded the Conditional Certificate of Conformance No. 29 on September 04, 1976, which entitled CWD to the rights and privileges authorized under PD 198. This then pronounced the official day of CWD in carrying out its mission, which at that time provided service to a total of 1,100 active service connections.

Modernization and Quality Standards

Safe drinking water is what CWD guarantees to its concessionaires by supplying potable water conforming to the standards specified in the PNSDW 2007 and as certified by the City Health Office through our DOH-Accredited Laboratory (Accreditation No. 254). With the use of the latest technology, CWD continues to commit to good service for the community and to capture the satisfaction of its concessionaires.

Certified Institutional History

Calamba Water District Records Section

Citizen's Charter

Water Service Application Procedures

Streamlined processes for new connections and estimates—serving Calamba's 70,000+ households with transparency and efficiency.

Filing of Application for Estimate

(Simple Transaction)

Checklist of Requirements
1. Certificate of Ownership – One (1) Photocopy
2. Sketch of Location – One (1) Original or One (1) Photocopy
3. Water Bill Receipt – One (1) Original or One (1) Photocopy
Procedure Processing Time and Amount to be Paid Person Responsible (Designation; Office)
1. Get a queuing ticket from the Lobby Guard for Application for Estimate Location: Lobby 1 minute / No Fee Guard on Duty; Security Services
2. Verification of Account on the Billing System Location: One-Stop-Shop 15 minutes / No Fee Customer Care Division (Window 5)
2.1 Issuance of Order of Payment Location: One-Stop-Shop 1 minute / No Fee Customer Care Division (Window 5)
3. Payment of Filing Fee Location: Treasury Section (Lobby) 5 minutes / Php 100.00 Budget and Cash Management Division (Window 3)
4. Submit the official receipt of Filing Fee Location: One-Stop-Shop 5 minutes / No Fee Customer Care Division (Window 5)
Total Processing Time: 27 minutes
Total Processing Fee: Php 100.00

Water Rates

Effective Date: July 2010

Official Document - Calamba Water District

Category A: Service Areas (Residential / Government)

Resd'l / Govt Minimum Charge
(First 10 cu.m.)
Commodity Charge (Price per cu.m.)
11-20 cu.m. 21-30 cu.m. 31-40 cu.m. 41-Above
1/2" ₱ 183.00 ₱ 20.30 ₱ 24.05 ₱ 30.80 ₱ 36.45
3/4" ₱ 292.80 ₱ 20.30 ₱ 24.05 ₱ 30.80 ₱ 36.45
1" ₱ 585.60 ₱ 20.30 ₱ 24.05 ₱ 30.80 ₱ 36.45
1 1/2" ₱ 1,464.00 ₱ 20.30 ₱ 24.05 ₱ 30.80 ₱ 36.45
2" ₱ 3,660.00 ₱ 20.30 ₱ 24.05 ₱ 30.80 ₱ 36.45

* All figures in Philippine Peso (PHP)

Category B: Service Areas (NHA, VLP, VPB, Major Homes)

Resd'l / Govt Minimum Charge
(First 10 cu.m.)
Commodity Charge (Price/cu.m.)
11-20 21-30 31-40 41-Above
1/2" ₱ 183.00 ₱ 16.20 ₱ 19.20 ₱ 24.60 ₱ 29.20
3/4" ₱ 292.80 ₱ 16.20 ₱ 19.20 ₱ 24.60 ₱ 29.20
1" ₱ 585.60 ₱ 16.20 ₱ 19.20 ₱ 24.60 ₱ 29.20
1 1/2" ₱ 1,464.00 ₱ 16.20 ₱ 19.20 ₱ 24.60 ₱ 29.20
2" ₱ 3,660.00 ₱ 16.20 ₱ 19.20 ₱ 24.60 ₱ 29.20

* All figures in Philippine Peso (PHP)

DISCLAIMER: These rates are subject to adjustments based on national government mandates. For official billing concerns, please coordinate with the Calamba Water District Billing Department.

Last verified: As per official CWD website (July 2010 rates still in effect).

Violations and Penalties

As per Calamba Water District Policies

Official Document - Calamba Water District
Offenses Residential Commercial
1st 2nd 3rd 1st 2nd 3rd
Illegal Transfer of Meter ₱ 2,000 ₱ 4,000 ₱ 8,000 ₱ 4,000 ₱ 8,000 ₱ 16,000
Illegal Tapping of Meter ₱ 6,000 ₱ 12,000 ₱ 18,000 ₱ 12,000 ₱ 24,000 ₱ 36,000
*(After Disconnection)
Tapping of Meter Seal ₱ 6,000 ₱ 12,000 ₱ 18,000 ₱ 12,000 ₱ 24,000 ₱ 36,000
*(After Disconnection)
Padlock Tampering ₱ 6,000 ₱ 12,000 ₱ 18,000 ₱ 12,000 ₱ 24,000 ₱ 36,000
*(After Disconnection)
Meter Tampering
Cutting off vane wheel ₱ 6,000 ₱ 12,000 ₱ 18,000 ₱ 12,000 ₱ 24,000 ₱ 36,000
Magnet Installation ₱ 6,000 ₱ 8,000 ₱ 12,000 ₱ 12,000 ₱ 16,000 ₱ 24,000
Pin insertion from lens to indicating star ₱ 6,000 ₱ 12,000 ₱ 18,000 ₱ 12,000 ₱ 24,000 ₱ 36,000
Wire insertion from tailpiece to vane wheel ₱ 6,000 ₱ 12,000 ₱ 18,000 ₱ 12,000 ₱ 24,000 ₱ 36,000
By-pass Connection ₱ 12,000 ₱ 24,000 ₱ 36,000 ₱ 24,000 ₱ 48,000 ₱ 72,000
Inverted Meter ₱ 12,000 ₱ 24,000 ₱ 36,000 ₱ 24,000 ₱ 48,000 ₱ 72,000
Illegal Tapping ₱ 12,000 ₱ 24,000 ₱ 36,000 ₱ 24,000 ₱ 48,000 ₱ 72,000

* All figures in Philippine Peso (PHP)

DISCLAIMER: These penalties are subject to enforcement policies and may be adjusted based on national government mandates. For official inquiries or concerns, please coordinate with the Calamba Water District Enforcement Department.

Last verified: As per official CWD website.

Republic of the Philippines

Visit Our Main Office

Official Business Hours: Monday to Friday | 8:00 AM – 5:00 PM

Contact Details

Address

Lakeview Subdivision, Halang, Calamba, Laguna 4027

Phone Hotline

(049) 545-2863 / 545-1614

Email Address

info@cwd.com.ph

Citizen's Charter

Dedicated to providing quality water services to the City of Calamba.

Kuya Daloy

Kuya Daloy

Your water management helper