Government agencies, local institutions, non-government organizations, and other corporations are primarily in charge of the operation and administration of water supply and sanitation in the country.
[12] Most households in the Philippines are provided water by their Local Government Units (LGUs), either directly through a city or municipal engineering department or through community-based organizations (CBOs).
In earlier years, according to the Joint Monitoring Program (JMP) report in March 2012, 43% of the Philippines had access to Level III private water service providers in 2010.
[12] The first Philippine constructed wetland, serving about 700 households, was completed in 2006 in a peri-urban area of Bayawan, which has been used to resettle families that lived along the coast in informal settlements and had no access to safe water supply and sanitation facilities.
[39] According to the World Bank, investment in water supply and sanitation from 1983 to 2003 has been far below the required levels to maintain assets, to expand access and to improve service quality.
[41] In order to improve service delivery, the sector has been repeatedly subjected to extensive reforms which created numerous institutions and responsibilities.
[42] The planning, preparation, and implementation of the privatization of the Metropolitan Waterworks and Sewerage System (MWSS) occurred under the Ramos administration.
[50] According to the Medium-Term Philippine Development Plan (MTPDP) of 1998 up to 2004, the Estrada administration's main objectives concerning water were to (i) create an independent regulatory agency, (ii) develop a pricing mechanism that considers cost recovery, (iii) strengthen the implementation of watershed rules, and (iv) encourage private participation in water resources administration.
Consequently, tariffs continued to rise, and targets concerning coverage and NRW were adjusted downward with the agreement of the regulatory agency.
[55] General policies concerning the water and sanitation sector are formulated by the National Economic and Development Authority (NEDA) in its MTPDP.
[65] The Department of Public Works and Highways (DPWH) provides technical assistance in rural water supply systems.
The policy provides for the consistent protection, preservation, and revival of the quality of Philippine waters with frameworks patterned through the pursuit of sustainable development.
Funds administered by the DENR, and other concerned agencies, are on special accounts in the National Treasury to be utilized in financing containment and clean-up operations in water pollution cases; restorations of ecosystems and rehabilitation of affected areas; research, enforcement and monitoring activities; technical assistance to implementing agencies; grants as rewards and incentives; and other disbursements made solely for the prevention, control of water pollution and administration of the management areas in the amounts authorized by the department.
In line with this, Rural Waterworks Development Corporation was established to bring and administer water supply in areas with less than 20,000 as population.
[77] External development agencies that work on water supply and sanitation in the Philippines include the ADB, GTZ, JICA, USAID, and the World Bank.
The Asian Development Bank (ADB) has assisted the government in increasing sanitized water supply to different sectors in the Philippines.
The joint-project sought to develop up to 3 water source projects for Metro Manila and to improve the financial management as well as the accounting and fiscal control systems of MWSS.
Approved by the subcommittee on Water Resources in 2010, the Department of Health (DOH) has agreed to spearhead the agenda by preparing a national sustainable sanitation plan based on the PSSR.
The program sought to overcome the institutional confusion and to strengthen governmental organizations at the national, provincial, and municipal levels.
The program, which ran from 2006 to 2009, helped to introduce low-cost options for sanitation, such as urine-diverting dry toilets, and the first Philippine constructed wetland, treating wastewater from about 700 households in Bayawan.
The project aimed to (i) assist the Philippine government in reforming institutions in order to attract private investment in the wastewater sector, (ii) improve the coordination of institutions responsible for preventing water pollution, and (iii) promote innovative wastewater treatment techniques.
The four components of the project were: to (i) finance civil works, equipment, and supervision for improved water supply systems in LGUs, including private sector participation where feasible, (ii) finance improved sanitation infrastructure, (iii) provide investment and assistance in micro-drainage infrastructure, and (iv) provide funds for the hiring of a construction supervision consultant and specialized consultants.
Similar to the Design-Build-Operate contracts, 90% of the construction cost of the water system is financed with a World Bank loan channeled through the LBP.
[85] With a budget of $193.4 million, investments by Manila Water include: (i) a sewage treatment plant, and the necessary sewage lines, covering North and South Pasig, (ii) the carrying out of other wastewater management investment sub-projects agreed upon by the government, Land Bank of the Philippines, World Bank and MWCI.
With the MWMP, their efforts would be supported and would not only aid in improving the current state of the surrounding environment but also contribute a boost in recreational and tourism opportunities.
On the other hand, non-revenue water in the West Zone increased as the primary waterwork utility encountered severe financial problems.
Industrial activities such as slaughterhouses, and manufacturing of food, textile, and paper emit large amounts of organic waste.
For the past several decades, it has been observed that its occurrence has increased due to climate change as a result of global warming.
Since the late 1960s, saline water intrusion has been evident along with the coastal areas of Metro Manila, stretching from Las Pinas to Malabon.
Aside from excessive withdrawal of groundwater, seepage of brackish water along the Pasig River is another cause of saltwater intrusion because of seawater movement during tides.