MINES AND GEOSCIENCES BUREAU
REGION V - BICOL



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MGB-V investigates the reported fishkill in Rapu-Rapu 

An urgent joint investigation was conducted on November 4 and 5, 2005 by the regional offices of the Mines and Geosciences Bureau (MGB-V) and the Environmental Management Bureau (EMB-V) in Bicol on the reported fishkill in Barangay Binosawan in Rapu-Rapu, Albay.

The reported fishkill has been reported to the MGB-V in the early morning of November 2 prompting the MGB-V to conduct an immediate coordination with the Rapu-Rapu Processing Incorporated (RRPI) for confirmation and submission of an immediate report regarding the incident.

In response, the RRPI, through Ian Kennedy, the company’s General Manager for Operations, submitted a report dated November 2,2005 saying that on October 31,2005 between 12:30am to 6:30am heavy rainfall (approximately 125 mm) occurred at the project site. And as a precautionary measure, the company decided to temporarily suspend milling operations until the freeboard level of the tailings dams return to acceptable level. The report further committed to update MGB-V on the result of investigation surrounding the alleged fishkill.

Results of the joint investigation showed that: 1) Heavy rains last October 31 prompted the company to construct drain canals at the Upper Tailings Storage Facility and Lower Tailings Storage Facility to release excess water and effluent which could have affected the integrity of the dam structure; 2) The effluent from the tailings pond overflowed into the settling ponds and polishing ponds eventually draining into the Ungay and Hollowstone Creeks; 3) Laboratory analysis of water samples taken showed that the levels of cyanide are elevated which could have affected the marine life in the immediate vicinity of the Ungay and Hollowstone Creeks; and 4) The company failed to maintain the freeboard requirement for the dam and did not foresee the volume of materials from the surface runoff and tailings that resulted in the breaching of the dam.

Based on the results of the joint investigation, it can be deduced that the Company was not able to contain the events that led to the breaching of the dam level, which  resulted in the unauthorized release of effluent and contaminated with cyanide the surrounding water bodies with cyanide posing a threat to human and marine life.

The MGB-V, upon concurrence by the Mine Rehabilitation Fund Committee (MRFC) and through letter dated November 7,2005 signed by Regional Director Reynulfo A. Juan and addressed to Mr. Ian Kennedy of RRPI, has ordered the company to undertake the following: 1) Submit a geotechnical evaluation on the integrity of the tailings impoundment facility which will be subject for review by competent authorities; likewise, an accountability statement shall be attached; 2) Ensure that at any point in time the cyanide level of water at the discharge point is within the DENR standards. Regular monitoring report from the company should be submitted with regards to the level of cyanide and other trace metals duly analysed by DENR or accredited laboratory; 3) Submit a detailed rehabilitation plan on the affected drainage systems and coastal areas within 48 hours subject for review and approval; 4) Ensure that the dam can accommodate the volume of mill tailings and surface run-off to satisfy the free board requirement at any time; 5) Correct the deficiency in, and improve the efficiency of, the detoxification circuit; and 6) Compensate the affected fishermen.

The letter finally ordered the company that its milling operations will remain suspended until the appropriate mitigation measures are implemented subject to validation by competent authorities and a third party group.

In addition, EMB-V has decided to temporarily suspend the Discharge Permit issued to the company and is finalizing the order imposing fines and penalties. It will also suspend the Chemical Control Order Regulation for the use of cyanide. It has also announced that the case will be indorsed to the Pollution Adjudication Board.

Furthermore, the Mining Rehabilitation Fund (MRF) Committee of the Rapu-Rapu Polymetallic Project (RRPP) resolved to commission the UP Marine Science Institute for the conduct of a marine study around Albay gulf to determine the effect of the mining operations to the marine environment, the cost of which shall be charged against company funds.(LValdez)


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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