Performance indicators for environmental flow objectives

In force

The performance indicators for the environmental flow objectives are—

(a)

for assessing periods of low flow—

(i)

50% daily flow; and

(ii)

90% daily flow; and

(iii)

daily flow less than 1ML; and

(iv)

number of periods of no flow of at least 1 month but less than 3 months; and

(v)

number of periods of no flow of at least 3 months but less than 6 months; and

(vi)

number of periods of no flow of at least 6 months; and

(b)

for assessing periods of medium to high flow—

(i)

mean annual flow; and

(ii)

1.5 year daily flow volume; and

(iii)

5 year daily flow volume; and

(iv)

20 year daily flow volume; and

(c)

for assessing seasonal flow patterns—

(i)

flow regime class; and

(ii)

annual proportional flow deviation.

Research tools for this sectionSubscription

The statute text is free to read above. View subscription options to unlock the case-law research tools for each provision.