Paragraph 5 I1

the category of the reservoir (whether impounding or non-impounding);

year(s) in which the dam(s), reservoir walls or embankments(s) were completed;

the construction of the dam(s), reservoir walls or embankments(s) (i.e. whether constructed of earth, rockfill, gravity, buttress or by other means);

the level of the top of the dam(s), reservoir walls or embankments(s) of the reservoir with reference to Ordnance Datum;

the top water level of the reservoir with reference to Ordnance Datum;

the maximum height of the dam(s), reservoir walls or embankments(s) measured in metres from the lowest natural level of the surrounding land, to the top of the dam(s), reservoir walls or embankments, excluding the height of the wave wall;

the capacity of the reservoir;

the water surface area of the reservoir at top water level (in square metres or square kilometres).