Frequently Asked QuestionsDon’t Miss Out on Our Emails! HomeBudget/LevyCommunity EventsContact UsDNR NewsEducationFAQsFishing FactsGet Our Emails!Lake ManagementLake Related NewslettersLatest Updates!LinksLoonWatchMeetingsMinutesNews/NoticesSocial ActivitiesSwimmers Itch Reports MenuHomeBudget/LevyCommunity EventsContact UsDNR NewsEducationFAQsFishing FactsGet Our Emails!Lake ManagementLake Related NewslettersLatest Updates!LinksLoonWatchMeetingsMinutesNews/NoticesSocial ActivitiesSwimmers Itch Reports Photo credit: Mike WadeWhy do the water levels fluctuate on our lakes?“North and South Twin Lakes are one of 21 storage reservoirs used to control the flow of the Wisconsin River. The reservoirs are owned and operated by Wisconsin Valley Improvement Company (WVIC), a private corporation formed in 1907 …”