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An archive of important documents from our long history:

An Analysis of sampling programs to evaluate compliance with numerical standards: total phosphorus in  Platte Lake, MI  in Lake and Reservoir Management
"Phosphorus Budget and Remediation Plan for Big Platte Lake, Michigan", Canale, Redder, Swiecki and Whelan in American Society of Civil Engineering's Journal of Water Resources Planning and Management:, September-October2010
Request for PLIA support for Benzie Conservation District proposed Millage 6/2010
Benzie Conservation District June 2010 Letter to PLIA
May 28, 2010 Show Cause Motion
November 12, 2010 Consent Order April 2009
April 2009 MDEQ Graceland/Bonney Surface and Groundwater Monitoring Plan - Map (Rev 1)
March 2009 MDEQ Graceland/Bonney Surface and Groundwater Monitoring Plan
March 2009 MDEQ Graceland/ Bonney Investigation/Remediation Work Plan
July 2008 MDEQ Graceland/BonneySettlement Agreement
DEQ Press Release on Graceland/Bonney Bros 7/2008
2008 MDEQ Biological Assessment of the Betsie and Platte Rivers
2007 Plankton Report
2007 Fish Run Data
June 2007 Basins Model Report
Benzie County Environmental Health Regulations (New, June 2007)
Benzie County Environmental Health Regulations (Pre-June 2007)
Invitation to review proposed draft Benzie County Ordinance Article XII -- Overlay District 7/2006
Original Proposed Benzie County Watershed Overlay Ordinance
Draft Benzie County Ordinance Article XII -- Overlay District 7/2006
2006 Plankton Report Figures
2006 Hatchery Report
2006 Hatchery Antibotic/Disinfectant Report
200PLIA-proposed Platte Lakes Area Management Plan The PLIA-proposed Lake Township buffer zone ordinance amendment was approved and went into effect August 20, 2005. It was adopted for the Benzonia Township portion of Platte Lake in 2009
2005 Sediment Study Report
2005 Sediment Study Power Point Presentation
March 31, 2004 Sediment Study Progress Report
May 2004 Basins Model Calibration Report
2004 Sediment Study Report
2004 Platte Lake Zebra Mussel Status Final Report
2004 Zebra Mussel/Cyanobacteria in Michigan Lakes
Water Environmental Federation, "Case Study: Reduction of Total Phosphorus Loads to Big Platte Lake, MI
Through Point Source Control and Watershed Management"

Through Point Source Control and Watershed Management" Conference Paper
2004 Platte/Nichols/Clifford Lakes Report
Platte Lake Fish Flesh Analysis - 2004
2003 Plankton Survey (Report, Figures)
The Hatchery Renovation See the Fall, 2003 Newsletter.
2003 Shoreline Survey Data
Long_Term_Effectiveness_of_Vegetative_Filter_Strips”, article in Water Environment & Technology November 1989 (Note especially the "Establishment"and "Maintenance" paragraphs on page 421).
1981 Lake Shore Survey
Arsenic Sampling in unnamed Platte Trib 2014

Biological Survey of unnamed Platte Tributary 2013-09

Benzie Conservation District June 2010 Letter to PLIA

April 2009 MDEQ Graceland/Bonney Surface and Groundwater Monitoring Plan (Rev 1)

Inland Lakes Sediment Trends 2007-2008

2006 Plankton Report

2005 Plankton Report

2005 Plankton Report Figures


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