Environmental Health Bureau
(269) 373 - 5337, www.kalcounty.com/eh This report summarizes all water quality data collected at Site WLO-10, Wintergreen Lake Outlet in the Gull Creek at Gage #04105800 Basin 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-10 | Outlet from MSU KBS Bird Sanctuary @ East Gull Lake Drive | Ross Township (8) |

Site Code: WLO-10, Wintergreen Lake Outlet | |||||||||

Sample | Sample | E. coli Bacteria | Water Temperature | Dissolved Oxygen | pH | Conductivity | TDS | Turbidity | |
---|---|---|---|---|---|---|---|---|---|

Date | Time | (MPN) | (degrees F) | mg/L | % Saturation | (units) | (mS / cm) | (g / L) | (NTU) |

08/18/2003 | 10:35 | 58.3 | 67.5 | 0.0 | 0.0% | 6.97 | 0.258 | 0.2 | 42.4 |

07/14/2003 | 10:50 | 214.3 | 65.1 | 0.5 | 5.0% | 7.28 | 0.254 | 0.2 | 16.9 |

06/16/2003 | 11:58 | 10.8 | 65.6 | 0.7 | 7.3% | 7.12 | 0.319 | 0.2 | 4.9 |

07/19/2002 | 12:45 | 547.5 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

05/16/2002 | 11:10 | 18.1 | 60.0 | N/A | N/A | N/A | N/A | N/A | N/A |

09/24/2001 | 10:14 | 410.6 | 57.5 | N/A | N/A | N/A | N/A | N/A | N/A |

09/17/2001 | 11:49 | 117.8 | 57.4 | N/A | N/A | N/A | N/A | N/A | N/A |

08/20/2001 | 11:23 | 2.0 | 64.4 | N/A | N/A | N/A | N/A | N/A | N/A |

08/08/2001 | 08:55 | 39.9 | 74.3 | N/A | N/A | N/A | N/A | N/A | N/A |

07/23/2001 | 09:52 | 435.2 | 73.4 | N/A | N/A | N/A | N/A | N/A | N/A |

07/09/2001 | 10:00 | 125.9 | 69.0 | N/A | N/A | N/A | N/A | N/A | N/A |

06/25/2001 | 10:30 | 727.0 | 66.0 | N/A | N/A | N/A | N/A | N/A | N/A |

06/11/2001 | 10:03 | 150.0 | 64.5 | N/A | N/A | N/A | N/A | N/A | N/A |

05/29/2001 | 10:06 | 27.5 | 57.8 | N/A | N/A | N/A | N/A | N/A | N/A |

05/14/2001 | 09:46 | 30.5 | 56.5 | N/A | N/A | N/A | N/A | N/A | N/A |

04/30/2001 | 12:30 | 8.6 | 62.3 | N/A | N/A | N/A | N/A | N/A | N/A |

SummaryStatistics | Count | 16 | 15 | 3 | 3 | 3 | 3 | 3 | 3 |

Average | 182.8 | 64.1 | 0.4 | 4.1% | 7.12 | 0.277 | 0.2 | 21.4 | |

Minumum | 2.0 | 56.5 | 0.0 | 0.0% | 6.97 | 0.254 | 0.2 | 4.9 | |

Maximum | 727.0 | 74.3 | 0.7 | 7.3% | 7.28 | 0.319 | 0.2 | 42.4 | |

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. | |||||||||