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

West Fork Portage Creek at Gage #04106320 (State of Michigan Basin ID #: 17 59) | ||||

Crooked Lake | ||||

CRL-05 | Boat ramp access @ 6th Street and 'PQ' Avenue | Texas Charter Township (16) |

Site Code: CRL-05, Crooked 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) |

08/12/2004 | 13:09 | 613.1 | 73.6 | 6.8 | 80.9% | 8.32 | 0.243 | 0.2 | 3.2 |

09/03/2003 | 14:05 | 2.0 | 78.0 | 7.7 | 95.7% | 8.62 | 0.243 | 0.2 | 1.9 |

07/30/2003 | 10:20 | 517.2 | 78.0 | 7.8 | 98.8% | 8.69 | 0.248 | 0.2 | 5.8 |

06/06/2003 | 09:18 | 2.0 | 62.0 | 7.2 | 76.6% | 8.55 | 0.256 | 0.2 | 84.6 |

11/21/2002 | 13:05 | 14.4 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

11/07/2002 | 13:00 | 120.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

10/17/2002 | 13:00 | 2.0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

10/03/2002 | 13:05 | 1.0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

09/19/2002 | 13:25 | 9.8 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

09/05/2002 | 13:45 | 7.4 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/22/2002 | 12:00 | 6.2 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

07/25/2002 | 13:30 | 24.7 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

07/11/2002 | 13:50 | 42.2 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

06/27/2002 | 12:20 | 198.9 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

06/13/2002 | 10:40 | 11.0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

05/30/2002 | 13:30 | 9.7 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

05/16/2002 | 13:07 | 44.8 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |

08/23/2001 | 11:47 | 133.4 | 72.6 | N/A | N/A | N/A | N/A | N/A | N/A |

08/09/2001 | 12:52 | 23.3 | 89.1 | N/A | N/A | N/A | N/A | N/A | N/A |

07/26/2001 | 12:00 | 17.5 | 83.7 | N/A | N/A | N/A | N/A | N/A | N/A |

07/12/2001 | 12:00 | 2.0 | 80.0 | N/A | N/A | N/A | N/A | N/A | N/A |

06/28/2001 | 11:55 | 6.3 | 82.0 | N/A | N/A | N/A | N/A | N/A | N/A |

06/14/2001 | 12:48 | 10.8 | 82.0 | N/A | N/A | N/A | N/A | N/A | N/A |

06/01/2001 | 11:26 | 2.0 | 61.0 | N/A | N/A | N/A | N/A | N/A | N/A |

05/17/2001 | 11:00 | 24.0 | 69.7 | N/A | N/A | N/A | N/A | N/A | N/A |

05/03/2001 | 11:56 | 1.0 | 70.2 | N/A | N/A | N/A | N/A | N/A | N/A |

SummaryStatistics | Count | 26 | 13 | 4 | 4 | 4 | 4 | 4 | 4 |

Average | 71.0 | 75.5 | 7.4 | 88.0% | 8.55 | 0.248 | 0.2 | 23.9 | |

Minumum | 1.0 | 61.0 | 6.8 | 76.6% | 8.32 | 0.243 | 0.2 | 1.9 | |

Maximum | 613.1 | 89.1 | 7.8 | 98.8% | 8.69 | 0.256 | 0.2 | 84.6 | |

Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for CRL-05 (Crooked Lake) between May 2001 and August 2004. This site is located in Section Number 16 of Texas Charter Township, Boat ramp access @ 6th Street and 'PQ' Avenue. | |||||||||

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

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

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