Minnesota, Lake Superior near shore water quality study

a survey of the near shore waters in the Duluth area and near the mouths of the Gooseberry and Cascade Rivers by David E. Maschwitz

Publisher: Minnesota Pollution Control Agency, Surface and Ground Waters Section in Roseville, MN

Written in English
Published: Pages: 180 Downloads: 54
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Places:

  • Superior, Lake.,
  • Minnesota.

Subjects:

  • Water quality -- Superior, Lake.,
  • Water quality -- Minnesota.

Edition Notes

Bibliography: p. 146-152.

Statementby David E. Maschwitz, Richard J. Wedlund, Harold J. Wiegner.
ContributionsWedlund, Richard J., joint author., Wiegner, Harold J., joint author.
Classifications
LC ClassificationsTD223.3 .M36
The Physical Object
Paginationx, 180 p. :
Number of Pages180
ID Numbers
Open LibraryOL4695235M
LC Control Number77621947

  A satellite image from J shows brown sediment washing into the water along Lake Superior’s shore after heavy rains. Sediment runoff could have provided the nutrients required for the and algal blooms in Lake Superior. (Credit: NASA Earth Observatory, see before and after image here).   These Are The 15 Deepest Lakes In Minnesota And They Are Positively Stunning W+ lakes, Minnesotans always have plenty of swimming, boating, fishing and even scuba diving options. We found the clearest lakes in Minnesota already, but now we are rounding up the 15 lakes in MN that are the deepest. Find lake information on most lakes in Minnesota all in one place. Depth, acreage, clarity compiled from Minnesota DNR lake information. One easy table for Minnesota Lake Statistics. For example, after a study determined an abnormally high level of phosphorous in the lakes, the U.S. and Canada signed the Great Lakes Water Quality Agreement (GLWQA) in and again in to.

Lake Superior College is already the smart choice for quality and affordability. Now, earning an associate degree from LSC is MORE affordable than EVER with the new Z-degree. 3rd lowest tuition in MN + programs with Zero textbook costs = saving you $. Start here, save thousands, transfer anywhere and now save even more with the new Z-degree. The Lake of the Woods watershed covers an area of , acres. Sixty five percent of the land in the watershed is is held by private landowners (, acres). The second largest ownership type is State, with , acres (%), followed by Tribal with approximat acres (%), Federal with 5, acres (%), and Private Major (Corporate) land holdings of 2, acres (%).   Lake Superior is the head of the Great Lakes, so it would be easy to think of it as a headwaters that irrigate lakes Huron, Michigan, Erie and Ontario. (Lake Superior has the equivalent water, after all, of the other four lakes, plus three additional Lake Eries.) Actually, the other Great Lakes are older than our lake.   Jeremy briefly waded at the point where the Baptism River meets Lake Superior. He promptly got out of the water once his toes touched the icy lake water. We saw a loon right up close, which made me happy because I adore loons! So, if you are planning a day-trip to Lake Superior’s North Shore in Minnesota, I highly recommend Gooseberry.

  The river now meets water quality standards, and is a world-class fishery for lake sturgeon and walleye, attracting thousands of anglers each year. “The Rainy River is a vital economic and cultural bond between the United States and Canada,” said MPCA commissioner Laura Bishop. About 15 years ago, the Superior National Forest conducted a small administrative study that looked for coliform bacteria in BWCA lake water. Not surprisingly, they found more bacteria near the shore than in the middle of the lake, says forest hydrologist Bob Berrisford.   The study focused on three key fish that inhabit the deepwater environment of Lake Superior: the siscowet lake trout, deepwater sculpin, and kiyi. The siscowet lake trout is a form of lake trout found in the deepest waters of Lake Superior and is sometimes regarded as a subspecies to the lean lake .   Duluth, a city in Minnesota with thousands of pooping pups, started the campaign “No Poop Fairy” last summer, mimicking a similar campaign in California to educate pet owners on cleaning their pet’s poo.. The campaign is a creative effort aimed at protecting Lake Superior from waste.

Minnesota, Lake Superior near shore water quality study by David E. Maschwitz Download PDF EPUB FB2

The LakeBrowser has provided satellite derived water clarity, an indicator of lake water quality, data for o Minnesota lakes since It has recently been updated with lake clarity data for, andand additional water quality properties (CDOM and chlorophyll). Minnesota, Lake Superior near shore water quality study.

Roseville, MN: Minnesota Pollution Control Agency, Surface and Ground Waters Section, (OCoLC) Material Type: Government publication, State or province government publication: Document Type: Book: All Authors / Contributors: David E Maschwitz; Richard J Wedlund; Harold J.

Compelling and accessible, the book will provide readers with a science-based knowledge of the Minnesota North Shore watershed so that together we can write a new, hopeful chapter for its inhabitants, both human and wild.

In North Shore, lovers of that sacred strip of scree and cold water finally have a definitive natural history. A great book on the geologic history of the Lake Superior North Shore in Minnesota. Very enjoyable writing style and dedicated research. Northern Minnesota has very rich geological features, because the newer soil was scraped clear of the ancient bedrock by glaciers/5(26).

Lake Water Quality Assessment Program: PCA: Statewide: N/A: Ongoing: Text: This webpage contains links to lake water quality information on the PCA website, including the Lake Water Quality Assessment program which assesses lakes in Minnesota and produces individual lake assessments and county-based reports that are updated annually.

Lake enthusiasts can participate in our Citizen Lake Monitoring Program to help track water clarity trends. Monitoring. The MPCA's lake monitoring primary goals are to. Determine if lake water quality supports recreational activities such as swimming and boating; Measure and compare regional differences in water quality.

Wildlife and Water Quality book or the on-line program Restore Your Shore (see front page) for assistance on designing your restora-tion project.

You can also look at the DNR Fisheries lake surveys for information. Visit nearby natural areas or other shorelines to get ideas. Obtain any necessary permits from your local unit of government or the.

Upcoming Events. Bears Hibernate Septem - Ap | ; Cook County Through My Eyes Vol. II Octo - December 5, | Grand Marais ; Warmer by the Lake + Sea Smoke Season November 1, - Ap | ; Cook County Historical Society Properties Closed Novem - Decem | Grand Marais.

Lakes Huron and Michigan have become clearer than Lake Superior, which was long known as the most pristine of the Great Lakes. But some ramifications of the clearer water aren't good.

The 2,square mile ( million-acre) watershed the study focused on is the area of far northern Minnesota that includes the American headwaters of the Rainy River, which ultimately drains toward Hudson Bay in the far north of Canada.

The rest of Minnesota drains toward Lake Superior or the Mississippi River. Much in Lake Superior has changed for the better since the s – healthy fish now live throughout the basin; sea lamprey control has been effective; pollution and land use controls now are in place to improve water quality; and the number of wild lake trout have increased to a point where stocking for rehabilitation is no longer effective.

For more information on the lake water quality grades, visit Understanding Lake Water Quality Grades. For more detailed data, visit our Annual Monitoring Reports these grades give a general sense of the health of a lake, they are far from the whole story.

District researchers are developing a new, holistic way to understand the overall health of the watershed. Lake Superior is a vast fresh water resource that has not experienced the same levels of development, urbanization and pollution as the other Great izing the unique qualities of this resource, the United States and Canada are working to restore and protect the Lake Superior Basin.

Lake Superior Streams Extensive information on Duluth’s 42 named streams as well as those along Minnesota’s North Shore Water on the Web This is a web-based national curriculum for colleges and high schools which provides real data, primers, data interpretation and Geographic Information Systems tools and more.

Great Lakes Observing System. Lake County, Minnesota is only percent lake — good for 19th place. (This analysis of lake area does not include Minnesota’s portion of Lake Superior.) 6.

[See Variances from Water Quality Standards Since ] (Effective Janu ) This table presents approved variance changes that have occurred since A list of Minnesota’s active variances are also available through the Minnesota Pollution Control Agency.

Exit [See ChapterLake Superior Basin Water Standards ]. * Bellinger nearshore sampling points reflect mixing of Lake Superior and estuary water. Water Quality in the St. Louis River Estuary Meets Targets Total Phosphorus (30ppb) ~60% of area below 30 ppb [ mg/L] + clay-bays study showed areas with higher TP did not show biotic impairments Minnesota Pollution Control Agency, MPCA, wq-ws1.

A revised environmental study of Enbridge's proposed $ billion pipeline across northern Minnesota has concluded that an oil spill in the Lake Superior watershed would be. Lake Superior is the largest of the Great Lakes of North America, the world's largest freshwater lake by surface area, and the third largest freshwater lake by is shared by the Canadian province of Ontario to the north, the U.S.

state of Minnesota to the west, and Wisconsin and the Upper Peninsula of Michigan to the south. Superior is the farthest north and west of the Great Lakes. By Eric Freedman In a startling turn-about, Lake Superior has lost its championship title as the clearest of the Great Lakes.

Lake Huron — now in 1st place — and Lake Michigan in the 2nd spot have bumped Superior down to 3rd place, a new study of water clarity in the Upper Great Lakes shows. Lakes Erie and Ontario trail all three. Lake Superior is the world’s largest freshwater lake, holding one tenth of all the freshwater on the planet.

Its rugged north shore on Minnesota’s northern border in Cook County is rocky, wild, and incredibly scenic. MINNESOTA BOATING GUIDE Enjoying Minnesota’s lakes and rivers by paddle or motorboat is a wonderful.

privilege. That privilege comes with serious responsibilities. Fun boating is safe boating, so please read this guide thoroughly and contact the Department of Natural Resources (DNR) with any questions you may have. Without a dedicated effort to preserve and protect these urban waters, our lakes would not be the valuable resources that they are today.

The Minneapolis Park & Recreation Board’s (MPRB) lake water quality monitoring program was implemented in as part of a diagnostic study for the Chain of Lakes Clean Water Partnership.

Interactive Map: Lake Superior's Extreme Events Explore the number and variety of weather-related extreme events in the Lake Superior Basin since Physical Facts about Minnesota's Portion of Lake Superior Minnesota encompasses 8% of Lake Superior's surface and 18% of its volume.

The model resolved eddies at locations that included those reported in the first study and provided additional details about their contribution to exchange between the nearshore and offshore areas of the lake. Appendix 1 is a report of observations of the thermal bar from the south shore of Lake Superior in the spring of Lake Minnetonka water quality is monitored by the Minnehaha Creek Watershed District.

The MCWD has ten years of history on the water quality of Lake Minnetonka as seen below for 20+ bays and lakes within the lake. The Minnehaha Creek Watershed District Grades consider what is average or normal for lakes in a given area. What is a “C” in one. Caffeine (1,3,7-trimethylxanthine) is a widely used anthropogenic marker to trace untreated wastewater in natural water samples.

Understanding possible locations of wastewater inputs and the extent to which contaminants in untreated wastewater can spread is significant in maintaining and preserving Lake Superior’s ecosystems and water quality.

What: Every space has a view of Lake Superior in this earthy North Shore retreat. Size: 1, square feet includes two bedrooms and one bathroom. placed in 12 ft of water off Minnesota Point, Duluth. Water quality de­ creased significantly, with several in­ dicators exceeding Minnesota stan­ dards (Hotvet ).

Kiellor and Ragotzkie () stud­ ied Lake Superior harbor and near shore sediments and assessed the po-tential impacts of in-lake disposal of dredged material. This study can also demonstrate wild rice’s cultural and ecological significance for policy- and decision-makers. As a current example of pending policy, the Minnesota Pollution Control Agency (MPCA) is proposing changes to sulfate water quality standards in order to protect wild rice which would limit sulfide in sediment of wild rice waters.

While Lake Superior has not gotten any dirtier, lakes Huron and Michigan have gotten significantly clearer in the past 20 years or so, a study published earlier this year in the Journal of Great.Minnesota is the headwaters state for the Great Lakes, counting miles of rugged Lake Superior coastline among its natural assets.

The North Shore contains countless trout streams and eight state parks. While Minnesota’s Great Lake is widely viewed as the cleanest of the five Great Lakes, it can also be considered the most threatened. “Lake Huron was the earliest lake to show these kinds of trends and changes in the fish community and Lake Michigan is following that path,” Hecky said.

Lake Superior’s data suggests that declining nutrients in the offshore could be a problem, but the issue is .