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Troubles (in water processing system)

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2013.10.3 Leakage from B Area South Tank
2013.9.19 Work Progress in Dismantlement of the Tank No.5 in H4 Tank Area
2013.9.6 Condition of sandbags installed at inside of the dike around the H4 area at Fukushima Daiichi Nuclear Power Station
2013.9.2 High Radiation Locations Found at the H3 Area Tank
2013.9.2 Results of Tank Patrol at Fukushima Daiichi Nuclear Power Station
2013.8.26 Dose Measurement Results of the H4 Area Circumference (Drain Valve) and the Drainage Channel Slope Near the H4 Area (Mountain Side)
2013.8.24 Current progress in the investigation of the H4 Area water leakage
2013.8.21 Status of Handling of Water Leak at a Tank in the H4 Area in Fukushima Daiichi Nuclear Power Station
2013.8.19 Water Leak at a Tank in the H4 Area in Fukushima Daiichi Nuclear Power Station
2013.8.13 Results of Additional Investigation Based on Leakage from Batch Treatment Tank of the Multi-nuclide Removal Equipment (Follow-up Information)
2013.6.24 Leakage from the Desalination System (RO3) at Fukushima Daiichi Nuclear Power Station
2013.6.17 A water droplet found at the batch treatment tank 2A of multi-nuclide removal equipment (ALPS) in Fukushima Daiichi Nuclear Power Station
2013.6.5 Water Leakage from the Flange of G6 Area Tank (Cylindrical Steel Tank)
2013.4.12 Work Performed Today (April 12) in Response to the Leakage from the Underground Reservoirs
2013.4.12 Leakage from the Pipe Flange of the Underground Reservoir No.3: Cause and Countermeasure
2013.4.11 Work Performed Today (April 11) in Response to the Leakage from the Underground Reservoirs
2013.4.11 Water Leakage from the Pipe Flange When the Water Transfer from the Underground Reservoir No.3 to No.6 was Started
2013.4.10 The Chief and the Deputy Chief of the Emergency Response Headquarters for Reliability Improvement at Fukushima Daiichi Nuclear Power Station visiting Fukushima Daiichi Nuclear Power Station for site investigation
2013.4.7 Temporary measures towards the leakage at Underground Reservoir 3 （As of 6：00 pm on April 7 ,2013）
2013.4.7 Leakage from the underground reservoir No.2 at Fukushima Daiichi Nuclear Power Station
2013.4.4 Suspension of the Multi-nuclide Removal Equipment (ALPS) Due to Incorrect Operation
2013.2.18 Water Leakage Near Units 5-6 Low Radioactive Level Accumulated Water Tank at Fukushima Daiichi Nuclear Power Station
2013.1.30 Water Leakage from the Desalination System (RO2)
2012.12.26 Water Leakage from the Desalination System (RO3) at Fukushima Daiichi Nuclear Power Station
2012.12.25 Water Leakage Found Near Units 5-6 Low Radioactivity Density Accumulated Water Tank at Fukushima Daiichi Nuclear Power Station
2012.12.12 Water Leakage in Unit 3 Turbine Building at Fukushima Daiichi Nuclear Power Station
2012.12.10 Leakage from the Desalination System (RO3) at Fukushima Daiichi Nuclear Power Station
2012.11.28 Countermeasure Implementation for the Water Leakage from the Second Cesium Absorption Apparatus (SARRY) Vent Line
2012.11.20 Water Leakage from the Second Cesium Absorption Apparatus (SARRY) Vent Line
2012.10.15 The Water Leakage at the Accumulated Water Transferring Pipe in Unit 3 Turbine Building at Fukushima Daiichi Nuclear Power Station
2012.10.5 Water Leakage from Unit 6 Purification Equipment Pipe at Fukushima Daiichi Nuclear Power Station
2012.10.2 White Smoke Coming Out from the Cesium Absorption Tower Temporary Storage Facility at Fukushima Daiichi Nuclear Power Station
2012.9.18 Water Leakage from the Desalination System Reverse Osmosis Membrane) 3
2012.9.11 Decrease in the Reactor Injection Amounts at Unit 1-3 at Fukushima Daiichi Nuclear Power Station (Follow-up Report)
2012.8.17 Water Leakage from the Desalination System (Reverse Osmosis Membrane) 3
2012.8.14 Water Leakage in Unit 4 Turbine Building at Fukushima Daiichi Nuclear Power Station
2012.7.6 Unit 4 Spent Fuel Pool Circulation Cooling System UPS Inside Inspection
2012.6.23 Water Overflow from the Plastic Container near Desalination System (Reverse Osmosis Membrane) No.2 at Fukushima Daiichi Nuclear Power Station
2012.6.18 Investigation Result of the Water Leak from the Decontamination Apparatus (Occurred on June 14)
2012.6.14 Water Leak from the Decontamination Apparatus
2012.6.8 Motor Cable Connection for the Secondary System Circulation Pump (B) of Unit 4 Spent Fuel Pool Circulation Cooling System at Fukushima Daiichi Nuclear Power Station
2012.5.9 Water leak near the filtrate water transfer pump room
2012.4.27 Regarding leakage from water desalination (reverse osmosis membrane) 2
2012.4.9 Countermeasures against expansion of leakage between SPT(B) and Water Desalinations (reverse osmosis membrane)
2012.4.5 Water leakage point at concentrated water storage tank area of water desalinations (reverse osmosis membrane) in Fukushima Daiichi Nuclear Power Station
2012.3.28 Countermeasures against Water Leakage from Condensed Water Transportation Line of Water Desalinations (Reverse Osmosis Membrane)
2012.3.26 Status of the water leakage at concentrated water storage tank area of water desalinations （reverse osmosis membrane）in Fukushima Daiichi Nuclear Power Station
2012.3.12 Situation of investigation on water leakage from around the welded part of filter valve of 2nd Cesium adsorption apparatus (Sarry) B system (Continued report)
2012.3.2 Status of piping inside (Leakage point)
2012.2.25 Water leakage at Miscellaneous Solid Waste Volume Reduction Treatment Building (High Temperature Incinerator Building), Fukushima Daiichi Nuclear Power Station
2012.2.8 Water Leakage from Temporary Tank at east side of Unit 2 T/B(Temporary Tank at east side of Unit 2 T/B)
2012.2.6 Water leakage from the water desalination facility (Reverse osmosis Membrane) concentrated water tank
2012.2.3 Leakage from water desalinations（RO）concentrated water tank
2012.2.2 Situation of Water Leakage at First Floor in Reactor Building at Unit 4 of Fukushima Daiichi Nuclear Power Station
2012.2.1 Status of Water Leakage on the 1st floor of Unit 4 Reactor Building, Fukushima Daiichi Nuclear Power Station (Test line of the Piping for Jet Pump Measurement)
2012.2.1 Water Leakage observed around the flowmeter of Emergency Reactor Injection Pump (C) on the Hill at Fukushima Daiichi Nuclear Power Station
2012.2.1 Measures against Freeze of Water Treatment Facility / Measures against Freeze of Reactor Water Injection System at Fukushima Daiichi Nuclear Power Station
2012.1.29 Water leakage in Fukushima Daiichi Nuclear Power Station
2012.1.28 The Water Leakage from the Valve Flange around the Demineralizer of the Evaporation Concentration Apparatus in Fukushima Daiichi Nuclear Power Station
2012.1.28 The Water Leakage from the Valve Flange of Mini Flow Piping of the Waste RO Supply Pump in Fukushima Daiichi Nuclear Power Station
2012.1.28 The Water Leakage from the Vent Valve around the Normal Reactor Injection Pump (B) on the Hill (on Standby) in Fukushima Nuclear Power Station
2012.1.21 The situation of accumulated water leakage at transfer line from the basement of turbine building of Unit 2 to Miscellaneous Solid Waste Volume Reduction Treatment Building�iHigh Temperature Incinerator Building)
2012.1.10 Water leakage from the concentrated water tank of the water desalinations (reverse osmosis membrane)
2012.1.8 Circulating Cooling System for Spent Fuel Pool of Unit 4 in Fukushima Daiichi Nuclear Power Station Leakage of Filtered Water from Cooling Pipe of Air Fin Cooler
2011.12.29 Water leakage (freshwater) from a hose of the water desalinations (reverse osmosis membrane system) near the concentrated water storage area at Fukushima Daiichi Nuclear Power Station
2011.12.24 Unit 3 of Fukushima Daiichi Nuclear Power Station Swelling of Water Injection Hose to Reactor
2011.12.20 Alarm activation "FLOW DIFFERENCE LARGE" at SFP Cooling System of Fukushima Daiichi Nuclear Power Station Unit 2
2011.12.19 Accumulated water in the trench between Process Main Building and Miscellaneous Solid Waste Volume Reduction Treatment Building (High Temperature Incinerator Building) in the Centralized Radiation Waste Treatment Facility at Fukushima Daiichi Nuclear Power Station
2011.12.13 Leakage from Sampling Line of Evaporative Concentration System 3 C
2011.12.6 Outflow of water leaked from the evaporative condensation apparatus at Fukushima Daiichi Nuclear Power Station
2011.12.5 Fukushima Daiichi Nuclear Power Plant evaporative concentration apparatus, Leakage treatment with sandbags
2011.12.4 Leakage from evaporative condensation apparatus
2011.9.20 Water Leakage of Desalination Facilities (RO) on Fukushima Daiichi Nuclear Power Station
2011.9.1 The water leakage spot of the sludge transfer pump casing
2011.7.12 The repaired part for chemical leakage of water treatment system(before/after repair)
2011.7.10 The repaired part for chemical leakage of water treatment system (coagulation settling facility)
2011.7.10 Chemical Injection Leakage Point in the Water Treatment Facility System (Coagulation Settling Equipment)
2011.7.3 Leakage from Waterpipes of Outline of Temporary RHRS Pump at Unit 5

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