LITTLEFIELD LAKE RESIDENTS ASKED FOR INPUT ON WATER > > QUALITY IMPROVEMENT > > PLAN > > > > EXIRA - Iowans interested in improving water > quality > > at Littlefield > > Lake can attend a public meeting July 18. The > > meeting will begin at 10 > > a.m. at the beach shelter at Littlefield Lake, > > located four miles > > southeast of Exira on Highway F58. > > > > The DNR will present a draft water quality > > improvement plan at the > > meeting. The plan includes suggestions for > improving > > water quality > > through conservation efforts in the watershed, or > > the area of land that > > drains into the lake. After receiving public > > comments, the DNR will > > submit the draft plan to the U.S. Environmental > > Protection Agency for > > final approval. > > > > The water quality improvement plan is also known > as > > a TMDL, or Total > > Maximum Daily Load. TMDLs are calculations used to > > determine how much of > > a pollutant a water body can receive and still > > maintain water quality > > standards. > > > > High levels of algae and turbidity, or cloudy > water, > > have led to the > > water quality problems at Littlefield Lake. The > high > > algae levels > > develop from increased levels of nutrients in the > > lake, particularly > > phosphorous. The poor water clarity is a result of > > the algae blooms and > > also from sediment suspended in the water. > > > > The cloudy water comes from sediment from two > > sources: the land area > > that drains to Littlefield Lake, and re-suspension > > from within the lake. > > High levels of algae and turbidity make the less > > visually appealing and > > less desirable for uses like swimming, but do not > > pose a specific human > > health threat. > > > > The DNR will accept comments on the draft plan > > through August 7. > > Copies of the draft plan are available from the > > following sources, which > > can also be used to submit comments: > > * Internet: > > > www.iowadnr.gov/water/watershed/tmdl/publicnotice.html > > > > * E-mail: [log in to unmask] > > * Telephone: Chris Van Gorp at (515) 281-4791 > > * Mail: Chris Van Gorp, care of Iowa DNR, Wallace > > State Office > > Building, 502 E. 9th St., Des Moines, Iowa 50319 > > > > For more information, contact Chris Van Gorp at > > (515) 281-4791. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Sign up to receive Sierra Club Insider, the flagship e-newsletter. Sent out twice a month, it features the Club's latest news and activities. Subscribe and view recent editions at http://www.sierraclub.org/insider/