---

○Information

From 12 AM to 12 PM, the data during the first stage of the initial discharge of ALPS treated water are displayed. During this period, ALPS treated water was stored in discharge vertical shaft (upper-stream storage) and was not discharged into the sea. At 1:03 PM, the seawater transfer pump was started up and second stage (discharge into the sea) was commenced.

○Calculation value list ： 2023/08/24(CSV Download)

Concentration unit: Bq/L Tritium discharge volume unit: Bq Total ALPS treated water discharge volume unit: m³

Time	Tritium Concentration after dilution	Total tritium discharge volume (Accumulated)	Total ALPS treated water discharge volume (Accumulated)
00:00	0	167422475	1
01:00	0	167422475	1
02:00	0	167422475	1
03:00	0	167422475	1
04:00	0	167422475	1
05:00	0	167422475	1
06:00	0	167422475	1
07:00	0	167422475	1
08:00	0	167422475	1
09:00	0	167422475	1
10:00	0	167422475	1
11:00	0	167422475	1
12:00	0	167422475	1
13:00	0	167422475	1
14:00	0	167422475	1
15:00	207	2244485018	13
16:00	207	5289089451	32
17:00	206	8333635063	51
18:00	206	11378131229	70
19:00	207	14422702415	89
20:00	206	17466401920	108
21:00	205	20511808556	127
22:00	206	23556314100	146
23:00	207	26600922370	165