Laserfiche WebLink
<br />Slalom Course Dimensions <br /> <br />850 x 75 feet <br />- Boat drives down center <br />- Skier skies pendulum like arcs behind boat <br />Example of construction~~~AccuSink <br />Area usage can be minimized to 1200 feet <br />by stopping at ends and shortening rope <br />- Goose Lake (example lake Wayne suggested) <br /> <br />Other Measured Noise Levels <br /> <br />Passing float planes: 83-87 dB <br />Normal human conversation: 60 - 70 dB <br />Auto Horn: 110 dB <br />Thunder: 130 dB <br />Urban Street: 100 dB <br /> <br />" <br /> <br />Noise levels <br /> <br />(actual measurements) <br /> <br />Measured noise level from shoreline with <br />boat passing by in designated slalom course <br />path (350 feet north of island): <br />- 1999 Malibu Response <br />. Hull ID: MB240104C999 <br />~ Noise level TUnge = 58-63 Db (30- 34 mph) <br />- 1994 Mastercratl: ProStm' 205 <br />. IhllllD: MBCUSDX41394 <br />. Noise level range "'59--6] Db (30----34 mph) <br /> <br />'" <br /> <br />Aquatic Vegetation <br /> <br />Canadian Waterweed, Coontail, and <br />CurlyleafPondweed, are all found in <br />northern end. <br />Minnesota DNR : A Guide to Aquatic Plants <br />- Canadian Watcrweed. Coonlail <br />. III Management Strategy st:t;tion, it state~: "Remove all rl~J\t <br />~fromthcwMerbecal.l.'letheycan~neralejnlOncw <br />I!!ftn!(: <br />- Coontail <br />. "~undcrw~lerwilh_I\9rools" <br /> <br />" <br /> <br />3 <br />