CONTACT

Do You Have A Question about the Lake, or need information about the Region? The M.P.O.A. office is located at 7602 Hancock Drive. Personnel are availble to answer your questions.

HOURS:
Winter Hours: Open Tuesday thru Friday 9:00 to 3:00 p.m. Closed on Saturday, Sunday, & Monday. Effective Nov. 1st.
Summer Hours: Mon. - Fri., 9:00 AM - 3:00 PM, Saturday 10:00 AM to 1 PM.

E-mail: wlmarge@wlmpoa.org phone:(815) 653-4136

HISTORY

The Master Property Owners Association became a chartered not for profit property owners association on September 15, 1965. At that time the Wonder Lake Syndicate (the original group of developers), relinquished title to the lake bottom of Wonder Lake and officially turned ownership of the lake over to the property owners. During the past 32 years, the organization has continuously controlled the majority of the lake bottom area and maintained the recreational facility known as Wonder Lake.

There are twenty three subdivisions surrounding Wonder Lake. Seventeen of these subdivisions are currently members of the MPOA.

THE LAKE

After some 60 years of continual and diverse use of the lake, the MPOA felt it was important to assess how water quality is being effected. The primary lake uses include boating, fishing, water-fowl hunting and aesthetics. However, as a result of years of sedimentation originating from the large agricultural and urbal watershed, the lake has become degraded in terms of water quality, navigational access, and excessive bottom feeding rough fish (carp) populations. This degraded condition was characterized as hyper-eutrophic, i.e. large quantities of suspended sediments, algal growth, and turbid water, by the Illinois Environmental Protection Agency (IEPA) and the Northeastern Illinois Planning Commission (NIPC) in 1990 through its Lake Water Quality Assessment Program.

Recognizing their responsibility to all property owners with lake rights, the MPOA delegates in 1994, approved by-law changes that mandated the MPOA directors to meet monthly and to become a pro-active force in the management of the lake. In an effort to focus their efforts to manage the lake, the Directors established the following goals:

  1. Promte Subdivison Cooperation
  2. Improve lake Water Quality, (to include the development of a lake renewal/restoration plan)
  3. Promote Cooperation with County, State, & Federal Agencies
  4. Develop Water Safety Programs
  5. Reduce Pesticide Use

As a result of the effort to focus on their responsibilities, the MPOA Directors and Delegates, through the Lake Renewal Committee, began to evaluate the condition of the lake and to assess it's potential for improvement. Originally it was determined to sample, test, and generally study the lake and its watershed to find out:

  • If we have real problems, not just perceived.
  • If there are problems, what is causing them, and further.
  • What can be done to fix any problems.

Significant work has been done on the following:

•  Fishery Assessment

     Comprehensive fish surveys of Wonder Lake were completed by the IL Dept of Natural Resources in 1987, 1995 & 2004.  The 2004 survey reflected an improvement in the overall population of largemouth and smallmouth bass.  Survey results are available in MPOA office.

•  Water Quality Assessment

     Since 1994 waters samples from various locations have been submitted to certified laboratories for analysis.  The results have been clear that while the Lake has high turbidity, the cause is from high levels of accumulated phosphorus and other nutrients and the resulting high population of algae.

•  Sediment Analysis & Dredging Plans

     Four years were spent sampling, testing, coring the lake, streams, the watershed, and the sediments.  During that time, several principals and criteria were established to guide us:

1)  The lake has problems.  No one is to blame, but we are all responsible and we have to work together to solve the problems.  It is imperative that we work to improve lake water quality and access, enhance the recreational uses, protect property values and maintain lake privacy.

2)  Any work to correct agricultural runoff should not interfere or lessen a farmer’s ability to operate efficiently or profitably.

3)  No amount of sewage entering the lake is acceptable.

     The MPOA has targeted the Spring of 2008 to begin a dredging program.  A proposed sediment storage area has been identified.  The engineering firm of Cochran & Wilken, Inc has been requested to identify and list the milestones that must be achieved to meet this target as well as the cost to accomplish this goal.

•  Watershed Efforts

     In 1994 the MPOA initiated efforts to establish a grass-roots watershed planning effort to protect and enhance the natural resources present throughout the Nippersink Creek watershed.  This has resulted in the establishment of the first McHenry County watershed plan that is currently undergoing a review and update, funded through a Federal Clean Water Act, Section 319 grant.

     Action by the MPOA to protect the Nippersink creek upstream watershed, and Wonder Lake, has resulted in the development of an upstream “start of the art” spray irrigation wastewater system which has corrected a Nursing Home failed septic system which was having a direct negative impact on wonder Lake.

•  Dam Maintenance

     The mechanism used to operate the sluice gate located on the west side of the spillway was damaged.  While the initial damage did not negatively impact on the structural integrity of the dam, it is anticipated that the repairs will be accomplished in the near future, once the costs and funding are finalized.

•  Wastewater Treatment

     An application to the Northeastern Illinois Planning Commission (NIPC) for a facility planning area (FPA) to address wastewater treatment needs to service existing and future development areas has been approved and the national discharge elimination system permit is in its final stage of approval by the IEPA.

  Potable Drinking Water

     The VWL has purchased three private water companies servicing a total of 8 subdivisions on the east and west sides of our Lake.  They are now in the process of evaluating and updating the systems to meet the modern-day needs of current and future users.

Details on all of the above can be found in The Wonder Lake Community Stewardship Book available in the MPOA office.