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Consultant's Report - Minnesota State Legislature

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Message<br />

3/21/2005<br />

general site information and water quality data.<br />

Page 4 of4<br />

Flow rates - The outlet from that lake has a continuous flow that averages<br />

40 to 50 cfs (18,000 to 22,500 gpm) and has been known to vary from 30 to<br />

85 cfs (13,500 to 38,250 gpm).<br />

Water surface elevation - Mean 367.4 m (1,205.5 feet); Min. 367.3 meters<br />

(1,205.0 feet); Max. 367.8 meters (1,206.8 feet)<br />

Total Phosphorus - Mean 11 ug/I (ppb); Min. 10 ppb; Max. 13 ppb<br />

Chlorophyll a - Mean 3 ppb; Min. 2 ppb; Max. 5 ppb<br />

Secchi Disc Transparency - 5 meters (16.4 feet)<br />

pH - Mean 8.4 SU<br />

Alkalinity - Mean 125 mg/I (ppm)<br />

Turbidity - Mean 0.730 NTU<br />

Total Suspended Solids - Mean 1.35 ppm<br />

Conductivity - Mean 210 umho/cm<br />

Thanks in advance for your assistance.<br />

Ryan Keith<br />

Biologist<br />

FishPro/Cochran & Wilken, Inc.<br />

phone: 217-585-8333<br />

fax: 217-585-1890

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