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

This report summarizes all water quality data collected at Site TLE-05, Twin Lakes in the Sand Creek at Mouth Basin of the Pine 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.

Sand Creek at Mouth (State of Michigan Basin ID #: 17 71)
       Twin Lakes
              TLE-05East side of Ravine RoadAlamo Township (31)


Site Code: TLE-05, Twin Lakes
SampleSampleE. coli BacteriaWater TemperatureDissolved OxygenpHConductivityTDSTurbidity
DateTime(MPN)(degrees F)mg/L% Saturation(units)(mS / cm)(g / L)(NTU)
05/16/200311:5739.960.910.5109.5%9.200.4500.38.3
08/21/200112:3823.177.3N/AN/AN/AN/AN/AN/A
08/02/200112:4539.980.8N/AN/AN/AN/AN/AN/A
07/19/200110:4022.878.7N/AN/AN/AN/AN/AN/A
07/05/200110:435.269.0N/AN/AN/AN/AN/AN/A
06/21/200111:161,732.972.0N/AN/AN/AN/AN/AN/A
06/07/200110:5930.5N/AN/AN/AN/AN/AN/AN/A
05/24/200111:1926.269.1N/AN/AN/AN/AN/AN/A
05/10/200111:381.071.6N/AN/AN/AN/AN/AN/A
Summary
Statistics
Count98111111
Average213.572.410.5109.5%9.200.4500.38.3
Minumum1.060.910.5109.5%9.200.4500.38.3
Maximum1,732.980.810.5109.5%9.200.4500.38.3
 
Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for TLE-05 (Twin Lakes) between May 2001 and May 2003. This site is located in Section Number 31 of Alamo Township, East side of Ravine Road.
 
 1 out of 9 water sample results exceeded 300 bacteria colonies per 100 ml of water.
 0 out of 9 water sample results were between 130 and 299 bacteria colonies per 100 ml of water.
 8 out of 9 water sample results were less than 130 bacteria colonies per 100 ml of water.