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Third Party Group bares findings on Lafayette tailings spills



A Third Party Group, commissioned by the Mining Rehabilitation Fund Committee (MRFC) for the Rapu-Rapu Minerals Incorporated/Rapu-Rapu Processing Incorporated (RRMI/RRPI) or “Lafayette” to conduct an independent investigation, evaluation, environmental assessment and systems review of the firm’s operation in Rapu-Rapu, Albay finally submitted its report to the MRFC the other week.

Findings of the group showed the firm’s: Detoxification Circuit, system of reactor and ponds did not meet Cyanide (CN) standard for final effluent; Frequent pump breakdowns have already been reported prior to the 2 separate tailings spills incident at the firm’s tailings pump and pipeline system; At the time of the incident, holding capacity of the tailings storage facility is inadequate for an effective natural degradation of CN to take place given the amount of rainfall and short-circuiting conditions and proximity of the sea to the discharge point; The firm  has multi-organizational entities on-site with overlapping responsibilities in control of environmental aspects that lead to confusion in pinning accountabilities for environmental non-compliance; Several risk assessment  studies have been undertaken even before the incidents, particularly on dam structures and operations however, RRPI/RRMI failed to adequately appreciate the importance of risks specifically those related to contaminated tails and effluent discharges, The Environmental Management System (EMS) was implemented only in September 2005 although there was a recommendation in 2004 and there is an environmental policy but no structured management policy to implement it and this was not understood in various levels of the organization.

The team in its report has recommended, as a remedial measures: To ensure that the effluent output from the detoxification circuit, system of reactor and ponds does not exceed 0.2 mg/L; Improve maintenance of tailings pump and pipeline system, study applicability of two-stage pumping and install check valve to prevent backflow of slurry in case of pump failure; On tailings storage facility-not to rely on natural degradation within the tailings dams but rather to operate the detoxification facility to produce 0.2 mg/L CN after detoxification and ensure that dams can accommodate tailings plus siltation from operation; On the aspect of Accountability-there must be sanctions applied to operating heads that have direct responsibility for the control of the environmental aspects, discharge of CN laden tails / slurry and the discharge of dam effluent high in CN; For risk assessment-implementation of the identified preventive measures and emergency response plans and Creation of management policy to implement environmental policy. 

 

In addition, the group also came up with additional recommendations affecting the firm’s mining operation, mill/Carbon-In-Leach (CIL)/base metal and filter plants, tailings and effluent management (dams), road network, utility and other services and administration that the company could adopt in the future.

The report concluded that: the discharge of CN beyond the DENR (Department of Environment and Natural Resources) standard violated existing Anti-Pollution Laws particularly Republic Act (RA) Numbered 9275 otherwise known as the Clean Water Act and the environmental provisions of RA 7942 or the Philippine Mining Act of 1995 and Lafayette can be allowed to resume operations subject to the condition that it must be able to demonstrate its capability to comply with all the requirements and standards required by Law on a sustainable basis.

The findings of the group complemented the initial findings of the DENR. The Mine Rehabilitation Fund Committee (MRFC) advised the Company to take into consideration the report and recommendations of the DENR and the Third Party Group, which will be necessary in complying with the order of the DENR Secretary.

It will be recalled that the order of the DENR Secretary dated January 09,2006 was served by DENR-V Regional Executive Director Oscar M. Hamada on January 10, 2006 to Leonardo P. Josef, General Manager for Administration of the Lafayette Phils. Inc. for violation of anti-pollution laws, rules and regulation and slapped some P10,700,000.00 in fines.

The investigation, assessment, systems review including the evaluation of the remedial measures implemented by the mining firm at its project site in Rapu-Rapu, Albay were conducted by the Third Party Group on November 30 to December 1 last year in connection with the two (2) separate tailings spills that occurred on October 11 and 31, 2005 at the Lafayette mining project in Rapu-Rapu, Albay causing fish kills in nearby bodies of water.

The 3rd Party Group is composed of: Jake Foronda, former member of the Board of Metallurgical Engineers; Joselito Bacani, Chair of the Committee on Environment of the Chamber of Mines of the Philippines (CMP); Carlos Primo David of the National Institute of Geological Science at the University of the Philippines and Marcelo Bolaño, Senior Vice-President for Mining and Services of Benguet Mining Corporation. (LDValdez)


Republic of the Philippines - Dept. of Environment & Natural Resources -Mines and Geosciences Bureau Region V

Address: Lucila Bldg. Bañag, Daraga, Albay, Philippines | Telefax. No.(052)824-20-14  | Tel. Nos. (052)483-49-58 & 483-49-56
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