TABLE 2.

Parameters measured in the indoor alkaline spent fuel storage pond (INP).

Parameter	Feeding tank (FT)	Main ponds (MP)	Subponds (SP)
pH	11.5124 ± 0.01	11.5779 ± 0.01	11.6 ± 0.02
Temperature (°C)	14.1105 ± 0.04	14.4607 ± 0.04	14.168 ± 0.037
Na+ (μg/mL)	80.4114 ± 0.41	81.1753 ± 0.35	81.2830 ± 0.38
TOC (μg/mL)	2.11 ± 0.24	2.07 ± 0.23	2.02 ± 0.22
Phosphates PO4–2 (g/mL)	0.00	0.00	0.00
Nitrates NO3–2 (μg/mL)	0.01 ± 0.01	0.01 ± 0.01	0.01 ± 0.01
Beta AC (Bq/mL)	NA	1,131.6470 ± 28.88	1,117.44853 ± 30.77

Data provided by Sellafield Ltd. Mean ± standard error is presented for each parameter. NA, not available data.