River Mouth Stations
Outfall water bodies/estero and creeks draining into Manila Bay were monitored to determine the pollution load being discharge by the outfalls into the Manila Bay
Bathing Beaches Stations
To determine pathogens contamination of bathing beaches in Manila Bay Region. 19 stations were monitored for total and fecal coliform count.
Inland Stations
Selected river systems in the Manila Bay Region(4a,3,NCR) discharging into Manila Bay were monitored to determine their compliance with the water quality criteria.
Offshore Stations
Nine stations Baywide in the Manila Bay were monitored for DO, pH, Salinity, Temperature, Conductivity and Total Suspended Solids.