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Post by Admin on Dec 17, 2021 16:53:25 GMT 12
Christchurch aquifers level DEC 10-16th 2021.
Rainfall last week=101.1MM
Reading for this week = 13.3 WELLS FULL.
BIGGEST DEFICIT ON RECORD IS -245.7 ON THE 6 March 2016. (2016 El NiƱo ) SMALLEST ON RECORD IS +206.3 ON THE 27 December 2018. (La Nina )
... up 89.1 Points FROM Last week.
+60.0 UP..........WELLS OVERFLOWING +60 to -29.9mm= NO DEFICIT .WELLS FULL. -30mm to-69.9mm= LIGHT DEFICIT.WELLS 90% FULL. -70mm to -110.9mm= Moderate DEFICIT.WELLS 75% FULL. -111mm to-170.9mm = Severe DEFICIT=WELLS 50% FULL. -171mm to-229.9mm= VERY Severe DEFICIT=WELLS AT 25% - 230mm to-279.9 = Critical DEFICIT=RECORD LOW WELL WATER LEVELS 10% -280 **avg=12**
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