Environmental Health Bureau
(269) 373 - 5337, www.kalcounty.com/eh This report summarizes all water quality data collected from Indian 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 Gage #04097200 (State of Michigan Basin ID #: 34 47) | ||||

Indian Lake | ||||

INL-05 | Nazarene Camp @ marina boat launch | Brady Township (3) | ||

INL-DB | Deep Basin of Indian Lake for Cooperative Lakes Monitoring Program | Brady Township (4) |

Site Code: INL-05, Indian 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) |

06/03/2004 | 09:37 | 14.6 | 67.0 | 7.7 | 86.5% | 8.01 | 0.420 | 0.3 | 47.0 |

09/04/2003 | 12:50 | 14.5 | 70.6 | 9.1 | 105.1% | 8.62 | 0.384 | 0.3 | 46.2 |

08/07/2003 | 14:32 | 290.9 | 80.9 | 13.5 | 175.6% | 8.80 | 0.345 | 0.2 | 8.8 |

07/10/2003 | 09:45 | 20.3 | 78.7 | 11.2 | 142.6% | 8.48 | 0.364 | 0.2 | 12.8 |

06/12/2003 | 11:18 | 228.2 | 68.8 | 7.8 | 89.6% | 7.97 | 0.421 | 0.3 | 39.2 |

11/13/2002 | 14:00 | 5.2 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

10/23/2002 | 10:00 | 9.7 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

10/09/2002 | 09:20 | 10.8 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

09/25/2002 | 09:00 | 14.5 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

09/11/2002 | 11:00 | 9.7 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/28/2002 | 11:00 | 5.2 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/14/2002 | 09:30 | 19.7 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

07/31/2002 | 10:45 | 70.8 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

07/17/2002 | 10:50 | 7.4 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

06/19/2002 | 10:20 | 6.3 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

06/05/2002 | 11:05 | 133.6 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

05/22/2002 | 13:20 | 20.3 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

05/15/2002 | 12:10 | 1,553.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/14/2001 | 11:01 | 2.0 | 75.1 | N/A | N/A | N/A | N/A | N/A | N/A |

08/01/2001 | 11:20 | 1.0 | 78.7 | N/A | N/A | N/A | N/A | N/A | N/A |

07/18/2001 | 12:37 | 1.0 | 81.5 | N/A | N/A | N/A | N/A | N/A | N/A |

07/03/2001 | 11:15 | 12.1 | 71.0 | N/A | N/A | N/A | N/A | N/A | N/A |

06/20/2001 | 11:00 | 3.1 | 74.0 | N/A | N/A | N/A | N/A | N/A | N/A |

06/06/2001 | 11:06 | 14.5 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

05/23/2001 | 10:46 | 14.8 | 62.6 | N/A | N/A | N/A | N/A | N/A | N/A |

05/09/2001 | 10:54 | 224.7 | 64.6 | N/A | N/A | N/A | N/A | N/A | N/A |

SummaryStatistics | Count | 26 | 12 | 5 | 5 | 5 | 5 | 5 | 5 |

Average | 104.2 | 72.8 | 9.9 | 119.9% | 8.38 | 0.387 | 0.3 | 30.8 | |

Minumum | 1.0 | 62.6 | 7.7 | 86.5% | 7.97 | 0.345 | 0.2 | 8.8 | |

Maximum | 1,553.1 | 81.5 | 13.5 | 175.6% | 8.80 | 0.421 | 0.3 | 47.0 | |

Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for INL-05 (Indian Lake) between May 2001 and June 2004. This site is located in Section Number 3 of Brady Township, Nazarene Camp @ marina boat launch. | |||||||||

1 out of 26 water sample results exceeded 300 bacteria colonies per 100 ml of water. | |||||||||

4 out of 26 water sample results were between 130 and 299 bacteria colonies per 100 ml of water. | |||||||||

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

Site Code: INL-DB, Indian 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) |

08/21/2003 | 14:30 | 10.9 | 79.9 | 8.7 | 111.3% | 8.39 | 0.334 | 0.2 | 3.8 |

SummaryStatistics | Count | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |

Average | 10.9 | 79.9 | 8.7 | 111.3% | 8.39 | 0.334 | 0.2 | 3.8 | |

Minumum | 10.9 | 79.9 | 8.7 | 111.3% | 8.39 | 0.334 | 0.2 | 3.8 | |

Maximum | 10.9 | 79.9 | 8.7 | 111.3% | 8.39 | 0.334 | 0.2 | 3.8 | |

Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for INL-DB (Indian Lake) between August 2003 and August 2003. This site is located in Section Number 4 of Brady Township, Deep Basin of Indian Lake for Cooperative Lakes Monitoring Program. | |||||||||

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

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

1 out of 1 water sample results were less than 130 bacteria colonies per 100 ml of water. | |||||||||