Environmental Health Bureau
(269) 373 - 5337, www.kalcounty.com/eh This report summarizes all water quality data collected from Jackson Lake , which is part of the Kalamazoo River Corridor 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. |

Kalamazoo River at Gull Creek (State of Michigan Basin ID #: 17 52) | ||||

Jackson Lake | ||||

JAL-05 | MDNR Public access boat launch site (Fort Custer Recreation Area) | Charleston Township (10) |

Site Code: JAL-05, Jackson Lake | |||||||||

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) |

11/22/2005 | 09:15 | 1.0 | 36.6 | 10.2 | 77.3% | 8.63 | 0.451 | 0.3 | 8.7 |

10/13/2005 | 11:30 | 7.5 | 57.9 | 6.4 | 63.7% | 8.21 | 0.394 | 0.3 | 5.0 |

09/13/2005 | 09:35 | 6.2 | 72.7 | 5.1 | 60.8% | 7.84 | 0.353 | 0.2 | 5.3 |

07/21/2005 | 11:45 | 3.1 | 82.8 | 6.6 | 86.6% | 8.62 | 0.265 | 0.2 | 4.8 |

06/08/2005 | 09:55 | 435.2 | 79.1 | 7.1 | 90.3% | 8.32 | 0.289 | 0.2 | 8.0 |

04/21/2005 | 12:20 | 1.0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

09/09/2004 | 14:40 | 16.0 | 76.3 | 4.9 | 59.1% | 8.07 | 0.336 | 0.2 | 14.4 |

08/06/2004 | 13:10 | 51.2 | 78.4 | 6.3 | 79.6% | 8.29 | 0.283 | 0.2 | 9.8 |

07/01/2004 | 13:55 | 11.9 | 62.8 | 9.3 | 98.3% | 7.85 | 0.458 | 0.3 | 3.7 |

05/28/2004 | 09:45 | 64.4 | 64.4 | 8.4 | 91.7% | 8.32 | 0.306 | 0.2 | 4.9 |

09/24/2003 | 11:22 | 9.8 | 62.1 | 6.5 | 68.7% | 8.57 | 0.326 | 0.2 | 4.1 |

07/07/2003 | 11:22 | 183.5 | 79.9 | 5.7 | 73.6% | 8.75 | 0.241 | 0.2 | 12.1 |

06/09/2003 | 12:30 | 20.9 | 67.8 | 10.2 | 116.7% | 8.52 | 0.269 | 0.2 | 14.3 |

05/13/2003 | 10:47 | 1.0 | 56.9 | 7.0 | 69.3% | 8.22 | 0.354 | 0.2 | 3.7 |

11/14/2002 | 14:10 | 4.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

10/24/2002 | 11:35 | 1.0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

10/10/2002 | 13:30 | 4.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

09/26/2002 | 13:40 | 4.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

09/12/2002 | 11:45 | 4.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/29/2002 | 14:00 | 46.2 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/15/2002 | 13:20 | 7.4 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/01/2002 | 14:40 | 7.4 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

07/18/2002 | 15:12 | 29.8 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

06/20/2002 | 13:20 | 6.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

05/16/2002 | 13:35 | 2.0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/20/2001 | 10:46 | 4.1 | 72.2 | N/A | N/A | N/A | N/A | N/A | N/A |

08/08/2001 | 09:44 | 5.2 | 85.0 | N/A | N/A | N/A | N/A | N/A | N/A |

07/23/2001 | 10:48 | 8.6 | 84.1 | N/A | N/A | N/A | N/A | N/A | N/A |

07/09/2001 | 11:03 | 1.0 | 80.0 | N/A | N/A | N/A | N/A | N/A | N/A |

06/25/2001 | 11:50 | 9.8 | 77.0 | N/A | N/A | N/A | N/A | N/A | N/A |

06/11/2001 | 11:20 | 3.0 | 64.0 | N/A | N/A | N/A | N/A | N/A | N/A |

05/29/2001 | 11:34 | 6.3 | 67.0 | N/A | N/A | N/A | N/A | N/A | N/A |

05/14/2001 | 10:54 | 1.0 | 67.3 | N/A | N/A | N/A | N/A | N/A | N/A |

04/30/2001 | 11:49 | 1.0 | 69.1 | N/A | N/A | N/A | N/A | N/A | N/A |

SummaryStatistics | Count | 34 | 22 | 13 | 13 | 13 | 13 | 13 | 13 |

Average | 28.5 | 70.2 | 7.2 | 79.7% | 8.32 | 0.333 | 0.2 | 7.6 | |

Minumum | 1.0 | 36.6 | 4.9 | 59.1% | 7.84 | 0.241 | 0.2 | 3.7 | |

Maximum | 435.2 | 85.0 | 10.2 | 116.7% | 8.75 | 0.458 | 0.3 | 14.4 | |

Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for JAL-05 (Jackson Lake ) between April 2001 and November 2005. This site is located in Section Number 10 of Charleston Township, MDNR Public access boat launch site (Fort Custer Recreation Area). | |||||||||

1 out of 34 water sample results exceeded 300 bacteria colonies per 100 ml of water. | |||||||||

1 out of 34 water sample results were between 130 and 299 bacteria colonies per 100 ml of water. | |||||||||

32 out of 34 water sample results were less than 130 bacteria colonies per 100 ml of water. | |||||||||