Minong Flowage

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1701 WEST KNAPP ST., SUITE BRICE LAKE, WI 54868PHONE: 715.236.4000

FAX: 715.234.4069WATTS: 800.903.6970

www.sehinc.com

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2011 Proposed Eurasian Watermilfoil (Myriophyllum spicatum) Treatment AreasDouglas and Washburn Counties, Wisconsin

Map by: J. MachollProjection: NAD 83 Wisconsin TMSource: M. Berg, WDNR

Project: MINFAPrint Date: 4/20/2011

This map is neither a legally recorded map nor a survey map and is not intended to be used as one. This map is a compilation of records, information, and data gathered from various sources listed on this map and is to be used for reference purposes only. SEH does not warrant that the Geographic Information System (GIS) Data used to prepare this map are error free, and SEH does not represent that the GIS Data can be used for navigational, tracking, or any other purpose requiring exacting measurement of distance or direction or precision in the depiction of geographic features. The user of this map acknowledges that SEH shall not be liablefor any damages which arise out of the user's access or use of data provided.

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EXPLANATIONLiquid EWM Treatment AreaGranular EWM Treatment AreaEWM Bed, Fall 2010EWM Pioneer Cluster, Fall 2010

! Pre/Post Survey PointsBathymetry: Color gradations mark 2-foot depth intervals.

0 1,000Feet

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Bed ID AcreageMean Depth

(feet)Treatment

(150 lbs/acre)Cost

($4 per lb)20A-11 1.80 7.5 270.0 $1,08020B-11 1.88 7.8 282.0 $1,12820C-11 .42 4.4 63.0 $25220D-11 .31 4.4 46.5 $18614A-11 2.83 5.0 424.5 $1,69814C-11 3.70 3.9 555.0 $2,22012-11 2.03 7.9 304.5 $1,21817-11 .88 4.5 132.0 $52818-11 .88 4.8 132.0 $5288-11 1.05 4.4 157.5 $63010A-11 1.74 4.4 261.0 $1,04410B-11 .84 5.8 126.0 $5045-11 .69 4.0 103.5 $4145A-11 2.41 4.3 361.5 $1,446TOTAL 21.46 3219.0 $12,876

Treatment with Granular 2,4-D

Mean Depth Volume Liquid 2,4-D Required ApproximateBed ID Acreage (feet) (acre-feet) (gallons) Cost

21B-11 11.59 7.0 80.78 43.6 $2,827.3822D-11 38.18 7.5 286.35 154.6 $10,022.2522B-11 4.75 4.5 21.38 11.5 $748.1322C-11 51.95 5.9 304.95 164.7 $10,673.1321A-11 16.58 5.7 93.68 50.6 $3,278.7021C-11 7.19 5.4 39.04 21.1 $1,366.46TOTAL 130.2 35.9 826.2 446.1 $28,916.04Liquid 2,4-D: DMA 4 at 0.75 parts per million (0.54 gallons DMA 4 per acre-foot)Approximate Cost: $35 per acre-foot

Treatment with Liquid 2,4-D (DMA 4)