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QatarEnergy LNG QG1
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General - QatarEnergy LNG QG1
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No free oil shall be discharged to the Gulf or in storm water.
It is not permissible to throw/discharge any type of solids (floating or foam) into the aquatic environment.
No Raw materials containing measurable polychlorinated biphenyls (PCBs) shall be used.
The discharge of oil-based and emulsion fluids are prohibited.
The discharge of fluids that contain waste engine oil, cooling oil, gear oil or any used lubricants is prohibited.
Mineral oil can be used as an additive to lubricate the drilling or other process. If mineral oil is added to the drilling fluid, no visible sheen is allowed on the surface of the receiving water..
A representative sample of all well stock or other weighting/stabilization materials should be analyzed for cadmium and mercury before each well. Analysis results must also be reported in mg/kg (dry weight)..
No deck or machinery space drainage may be discharged provided the oil & grease content does not exceed 15mg/L..
The discharge of produced water must comply with a daily maximum of 100 mg/L and a monthly average of 40 mg/L for the concentration of oils and grease..
Sanitary effluents will not require chlorination but must be sterilized bypassing through a 1cm x 1cm mesh screen before discharging..
The use of dispersants, surfactants, and detergents shall be minimized except as necessary to maintain a safe workplace..
Only materials approved by the Regional Organization for the Protection of the Marine Environment (ROPME) must be used..
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