Environmental Health Bureau
(269) 373 - 5337, www.kalcounty.com/eh This report summarizes all water quality data collected from LeFevre Lake, which is part of the Portage River Sub-Watershed, which is part of the larger St. Joseph River Watershed. (see map to the right) Water sampling and measurements are conducted by Environmental Health Bureau staff. |

Portage River at Indian Lake (State of Michigan Basin ID #: 34 46) | ||||

LeFevre Lake | ||||

LFL-05 | MDNR Public access boat launch site | Climax Township (8) |

Site Code: LFL-05, LeFevre 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) |

10/26/2005 | 11:40 | 5.2 | 51.8 | 7.1 | 66.3% | 8.19 | 0.348 | 0.2 | 26.0 |

09/08/2005 | 13:35 | 21.1 | 77.1 | 8.6 | 107.4% | 8.83 | 0.297 | 0.2 | 8.0 |

07/13/2005 | 11:35 | 488.4 | 81.5 | 8.7 | 113.3% | 8.77 | 0.293 | 0.2 | 6.0 |

05/05/2005 | 12:55 | 1.0 | 53.8 | 12.7 | 121.4% | 8.35 | 0.400 | 0.3 | 7.3 |

09/09/2004 | 09:15 | 39.3 | 74.9 | 5.9 | 69.9% | 8.36 | 0.322 | 0.2 | 1.7 |

06/03/2004 | 13:42 | 344.8 | 72.1 | 12.0 | 141.9% | 8.65 | 0.301 | 0.2 | 25.3 |

09/11/2003 | 13:00 | 3.1 | 73.6 | 7.3 | 86.7% | 9.18 | 0.257 | 0.2 | 3.3 |

08/14/2003 | 13:55 | 191.8 | 82.0 | 8.6 | 112.9% | 9.22 | 0.234 | 0.2 | 3.8 |

07/17/2003 | 11:11 | 11.0 | 78.1 | 9.2 | 116.5% | 9.37 | 0.225 | 0.1 | 41.2 |

11/14/2002 | 12:50 | 1.0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

10/24/2002 | 13:10 | 4.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

10/10/2002 | 11:50 | 2.0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

09/26/2002 | 12:15 | 8.5 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

09/12/2002 | 12:20 | 3.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/29/2002 | 09:30 | 4.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/15/2002 | 12:00 | 2.0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/01/2002 | 12:10 | 16.0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

07/18/2002 | 13:00 | 52.8 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

06/20/2002 | 11:50 | 18.3 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

06/06/2002 | 12:30 | 12.2 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

05/23/2002 | 14:00 | 16.0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/22/2001 | 14:00 | 44.1 | 95.0 | N/A | N/A | N/A | N/A | N/A | N/A |

08/08/2001 | 10:34 | 111.9 | 85.0 | N/A | N/A | N/A | N/A | N/A | N/A |

07/25/2001 | 13:40 | 101.4 | 79.0 | N/A | N/A | N/A | N/A | N/A | N/A |

07/11/2001 | 13:42 | 39.3 | 82.0 | N/A | N/A | N/A | N/A | N/A | N/A |

06/27/2001 | 13:40 | 86.0 | 82.0 | N/A | N/A | N/A | N/A | N/A | N/A |

06/13/2001 | 12:30 | 46.4 | 80.0 | N/A | N/A | N/A | N/A | N/A | N/A |

05/31/2001 | 13:52 | 6.2 | 68.9 | N/A | N/A | N/A | N/A | N/A | N/A |

05/16/2001 | 14:10 | 184.2 | 79.8 | N/A | N/A | N/A | N/A | N/A | N/A |

05/02/2001 | 14:00 | 1.0 | 69.8 | N/A | N/A | N/A | N/A | N/A | N/A |

SummaryStatistics | Count | 30 | 18 | 9 | 9 | 9 | 9 | 9 | 9 |

Average | 62.2 | 75.9 | 8.9 | 104.0% | 8.77 | 0.297 | 0.2 | 13.6 | |

Minumum | 1.0 | 51.8 | 5.9 | 66.3% | 8.19 | 0.225 | 0.1 | 1.7 | |

Maximum | 488.4 | 95.0 | 12.7 | 141.9% | 9.37 | 0.400 | 0.3 | 41.2 | |

Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for LFL-05 (LeFevre Lake) between May 2001 and October 2005. This site is located in Section Number 8 of Climax Township, MDNR Public access boat launch site. | |||||||||

2 out of 30 water sample results exceeded 300 bacteria colonies per 100 ml of water. | |||||||||

2 out of 30 water sample results were between 130 and 299 bacteria colonies per 100 ml of water. | |||||||||

26 out of 30 water sample results were less than 130 bacteria colonies per 100 ml of water. | |||||||||