Environmental Health Bureau
(269) 373 - 5337, www.kalcounty.com/eh

This report summarizes all water quality data collected from Wintergreen Lake Outlet, which is part of the Gull Creek Sub-Watershed, which is part of the larger Kalamazoo River Watershed. (see map to the right)

Water sampling and measurements are conducted by Environmental Health Bureau staff.

Gull Creek at Gage #04105800 (State of Michigan Basin ID #: 17 50)
       Wintergreen Lake Outlet
              WLO-10Outlet from MSU KBS Bird Sanctuary @ East Gull Lake DriveRoss Township (8)


Site Code: WLO-10, Wintergreen Lake Outlet
SampleSampleE. coli BacteriaWater TemperatureDissolved OxygenpHConductivityTDSTurbidity
DateTime(MPN)(degrees F)mg/L% Saturation(units)(mS / cm)(g / L)(NTU)
08/18/200310:3558.367.50.00.0%6.970.2580.242.4
07/14/200310:50214.365.10.55.0%7.280.2540.216.9
06/16/200311:5810.865.60.77.3%7.120.3190.24.9
07/19/200212:45547.5N/AN/AN/AN/AN/AN/AN/A
05/16/200211:1018.160.0N/AN/AN/AN/AN/AN/A
09/24/200110:14410.657.5N/AN/AN/AN/AN/AN/A
09/17/200111:49117.857.4N/AN/AN/AN/AN/AN/A
08/20/200111:232.064.4N/AN/AN/AN/AN/AN/A
08/08/200108:5539.974.3N/AN/AN/AN/AN/AN/A
07/23/200109:52435.273.4N/AN/AN/AN/AN/AN/A
07/09/200110:00125.969.0N/AN/AN/AN/AN/AN/A
06/25/200110:30727.066.0N/AN/AN/AN/AN/AN/A
06/11/200110:03150.064.5N/AN/AN/AN/AN/AN/A
05/29/200110:0627.557.8N/AN/AN/AN/AN/AN/A
05/14/200109:4630.556.5N/AN/AN/AN/AN/AN/A
04/30/200112:308.662.3N/AN/AN/AN/AN/AN/A
Summary
Statistics
Count1615333333
Average182.864.10.44.1%7.120.2770.221.4
Minumum2.056.50.00.0%6.970.2540.24.9
Maximum727.074.30.77.3%7.280.3190.242.4
 
Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for WLO-10 (Wintergreen Lake Outlet) between April 2001 and August 2003. This site is located in Section Number 8 of Ross Township, Outlet from MSU KBS Bird Sanctuary @ East Gull Lake Drive.
 
 4 out of 16 water sample results exceeded 300 bacteria colonies per 100 ml of water.
 2 out of 16 water sample results were between 130 and 299 bacteria colonies per 100 ml of water.
 10 out of 16 water sample results were less than 130 bacteria colonies per 100 ml of water.