Water Districts Rates Data
Region BARMM
As of 6/30/2026

Basilan
Water District CCC Category Surface Wells Springs As of Production m3/month Service Conn. Ave. Consumption m3/month Min. Charge 11-20 m3 21-30 m3 31-40 m3 41-50 m3 51-up m3 Cost per
20 m3 		Cost per
30 m3 		Date Approved
1. Isabela City 330 C 4 4 5 12/31/2024 374,882 11,526 24.23 160.00 17.60 19.50 21.50 24.00 24.00 336.00 531.00 4/29/2015
2. Lamitan City 269 C 3 9/30/2024 200,472 6,627 21.25 210.00 22.40 25.90 31.50 38.50 44.00 434.00 693.00 1/22/2026
3. Maluso 512 D 1 4 6/30/2025 99,200 3,859 19.93 171.60 17.40 18.72 20.04 21.36 21.36 345.60 532.80 12/12/2024
Total/Average 5 4 12

674,554

22,012

22.58 180.53 19.13 21.37 24.34 27.95 29.78 371.86 585.60

Lanao del Sur
Water District CCC Category Surface Wells Springs As of Production m3/month Service Conn. Ave. Consumption m3/month Min. Charge 11-20 m3 21-30 m3 31-40 m3 41-50 m3 51-up m3 Cost per
20 m3 		Cost per
30 m3 		Date Approved
1. Marawi City 3 D 3 12/31/2023 157,237 1,655 38.13 190.00 21.50 24.50 29.00 35.50 35.50 405.00 650.00 7/15/2008
2. Wao 519 C 6 12/31/2024 205,798 6,484 16.26 145.00 15.35 16.50 18.10 18.10 18.10 298.50 463.50 1/22/2018
Total/Average 3 6

363,035

8,139

20.71 167.50 18.42 20.50 23.55 26.80 26.80 351.75 556.75

Sulu
Water District CCC Category Surface Wells Springs As of Production m3/month Service Conn. Ave. Consumption m3/month Min. Charge 11-20 m3 21-30 m3 31-40 m3 41-50 m3 51-up m3 Cost per
20 m3 		Cost per
30 m3 		Date Approved
1. Jolo Mainland 254 C 3 5/31/2023 182,180 4,295 25.93 85.00 8.15 10.20 15.35 15.35 15.35 166.50 268.50 5/20/1992
Total/Average 1 3

182,180

4,295

25.93 85.00 8.15 10.20 15.35 15.35 15.35 166.50 268.50

Tawi-Tawi
Water District CCC Category Surface Wells Springs As of Production m3/month Service Conn. Ave. Consumption m3/month Min. Charge 11-20 m3 21-30 m3 31-40 m3 41-50 m3 51-up m3 Cost per
20 m3 		Cost per
30 m3 		Date Approved
1. Bongao 301 D 6 8/31/2024 64,925 2,333 14.89 123.00 14.50 16.00 17.00 18.00 18.00 268.00 428.00 8/24/1999
Total/Average 6 64,925

2,333

14.89 123.00 14.50 16.00 17.00 18.00 18.00 268.00 428.00
Regional Average 5 4 12 674,554

22,012

22.58 180.53 19.13 21.37 24.34 27.95 29.78 371.86 585.60

Note: Charges apply only for a 1/2" inch domestic connection. For other sizes and connection types, the Water District applies a multiplying factor.