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WATER & SOIL - These are not the droids you are looking for.

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APPENDIX E<br />

Compadson of Regional Flood<br />

Estimation Method with TM61<br />

comparison because all catchments used here also were used<br />

in deriving <strong>the</strong> regional method.<br />

References<br />

mates on average by 4t/0,<br />

Table E'1 comparison of or estimatos with rM61 €stimates ($l and regional flood estimation estimates (efl.<br />

Region<br />

Number of<br />

Catchments<br />

Return<br />

Period<br />

T<br />

roi/q)<br />

Mean Std Max Min<br />

Dev<br />

(o+/q)<br />

Mean Std Max Min<br />

Dev<br />

Canterbury/<br />

Waitaki Basin 17 20t1, 2.11 1.19 6,01 1.10 1.06 0.36 1.A7 0.59<br />

Westland<br />

Northland<br />

2011, 0.76 0.1 5 0.89 0.52 0.96 0.22 1.32 0.68<br />

512) 0.56 0.18 0.88 0.38 o.94 0.23 1.16 0.60<br />

Note: (1) Estimates of elo and Ozo from Ogle (1g7gl.<br />

l2l Esrimates of Oi from Waugh fi 973).<br />

122<br />

Water & soil technical publication no. 20 (1982)

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