The ZCWD has 23 production wells(as of October 2015). These are located in the following strategic areas within the city:
- Baliwasan,
- Gov. Ramos,
- Putik,
- Guiwan,
- Gov. Camins,
- San Lorenzo Ruiz,
- Caputatan,
- Ayala 2,
- Tulungatung 1,
- Canelar Moret,
- Maci-ay,
- Brillantes,
- Trumata,
- Lupong,
- Pasobolong 1,
- Pasobolong 2,
- Divisoria,
- Lumiyap,
- Presa Mayor,
- Cabaluay.
- Malasaga,
- Lunzuran,
- Tulungatung 2