Environmental Health Bureau
(269) 373 - 5337, www.kalcounty.com/eh This report summarizes all water quality data collected in the Davis 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. |
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| Davis Creek at Mouth (State of Michigan Basin ID #: 17 56) | ||||
| Davis Creek | ||||
| DAV-15 | Northwest corner of Sprinkle Road & Meredith Drive | City of Portage (1) | ||
| DAV-20 | South side of Monroe Avenue in Colonial Acres Mobile Home Park | City of Portage (1) | ||
| DAV-25 | North side of Kilgore Road @ Peters Construction Company | City of Kalamazoo (36) | ||
| DAV-35 | South side of Cork Street, immediately east of Reliable Disposal | City of Kalamazoo (36) | ||
| DAV-45 | South side of Miller road @ MidWest Electric Motor Company | City of Kalamazoo (25) | ||
| DAV-70 | East side of Olmstead Road @ Duck Inn Waddle Out Lounge | Kalamazoo Charter Township (24) | ||
| Site Code: DAV-15, Davis Creek | |||||||||
| 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) |
| 06/24/2009 | 10:23 | 410.6 | 57.1 | N/A | N/A | 8.32 | 0.515 | 0.3 | 14.1 |
| 04/29/2009 | 09:50 | 1,046.2 | 48.5 | 10.3 | 89.4% | 8.07 | 0.453 | 0.3 | 4.7 |
| 03/11/2009 | 13:45 | 224.7 | 41.0 | 8.0 | 62.6% | 7.79 | 0.301 | 0.2 | 11.8 |
| 11/18/2008 | 13:24 | 83.9 | 38.3 | 12.9 | 97.1% | 8.15 | 0.528 | 0.3 | 3.2 |
| 09/24/2008 | 10:50 | 290.9 | 56.7 | 8.8 | 84.7% | 7.88 | 0.463 | 0.3 | 8.8 |
| 07/30/2008 | 09:30 | 517.2 | 60.8 | N/A | N/A | 8.07 | 0.376 | 0.2 | 13.6 |
| 06/04/2008 | 09:45 | 488.4 | 55.5 | N/A | N/A | 7.91 | 0.520 | 0.3 | 10.1 |
| 03/12/2008 | 13:40 | 44.1 | 42.8 | 11.5 | 92.5% | 7.96 | 0.467 | 0.3 | 8.0 |
| 01/14/2008 | 00:15 | 73.3 | 40.7 | 11.1 | 86.8% | 7.97 | 0.674 | 0.4 | 7.4 |
| 12/05/2007 | 11:00 | 51.2 | 34.8 | 13.2 | 94.6% | 8.17 | 0.467 | 0.3 | 3.2 |
| 08/16/2007 | 10:50 | 920.8 | 64.2 | 8.7 | 92.0% | 8.07 | 0.566 | 0.4 | 4.0 |
| 06/26/2007 | 10:35 | 727.0 | 60.1 | 16.9 | 170.2% | 7.95 | 0.562 | 0.4 | 8.8 |
| 05/22/2007 | 11:00 | 218.7 | 54.9 | 10.6 | 99.9% | 7.86 | 0.529 | 0.3 | 11.1 |
| 04/12/2007 | 11:50 | 866.4 | 40.0 | 10.5 | 81.1% | 8.03 | 0.424 | 0.3 | 9.4 |
| 03/13/2007 | 12:20 | 45.5 | 43.5 | 8.8 | 71.3% | 8.08 | 0.483 | 0.3 | 9.5 |
| 12/27/2006 | 11:00 | 31.3 | 41.3 | 11.3 | 89.0% | 8.22 | 0.565 | 0.4 | 6.0 |
| 10/19/2006 | 09:35 | 261.3 | 51.1 | 8.7 | 78.0% | 7.94 | 0.574 | 0.4 | N/A |
| 09/19/2006 | 11:10 | 613.1 | 56.0 | 9.0 | 86.6% | 8.01 | 0.598 | 0.4 | N/A |
| 07/18/2006 | 09:30 | 2,419.6 | 68.2 | 6.2 | 68.1% | 7.68 | 0.264 | 0.2 | N/A |
| 05/23/2006 | 10:45 | 155.3 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 04/11/2006 | 09:20 | 501.2 | 45.5 | 5.1 | 43.9% | 8.53 | 0.574 | 0.4 | 14.5 |
| 01/26/2006 | 11:45 | 30.1 | 35.0 | 12.9 | 94.7% | 8.22 | 0.601 | 0.4 | 45.2 |
| 11/22/2005 | 12:30 | 74.9 | 39.1 | 10.0 | 80.0% | 8.23 | 0.615 | 0.4 | 3.5 |
| 10/13/2005 | 08:45 | 344.8 | 55.0 | 8.4 | 81.1% | 8.10 | 0.600 | 0.4 | 15.2 |
| 09/13/2005 | 12:50 | 816.4 | 64.0 | 7.8 | 85.1% | 8.01 | 0.578 | 0.4 | 8.4 |
| 07/21/2005 | 13:00 | 579.4 | 67.8 | 6.4 | 72.8% | 7.55 | 0.421 | 0.3 | 13.6 |
| 05/26/2005 | 12:20 | 142.1 | 54.0 | 8.6 | 82.0% | 7.87 | 0.551 | 0.4 | 9.4 |
| 04/19/2005 | 11:10 | 121.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 04/14/2005 | 11:25 | 40.2 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 03/22/2005 | 12:15 | 54.6 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 02/24/2005 | 13:15 | 67.0 | 38.7 | 10.3 | 80.4% | 7.61 | 0.441 | 0.3 | 11.0 |
| 12/16/2004 | 11:35 | 37.3 | 37.8 | 11.1 | 84.6% | 7.76 | 0.543 | 0.4 | 7.3 |
| 10/27/2004 | 11:40 | 117.8 | 52.9 | 7.9 | 74.7% | 7.71 | 0.617 | 0.4 | 1.5 |
| Summary Statistics | Count | 33 | 29 | 26 | 26 | 29 | 29 | 29 | 26 |
| Average | 376.3 | 49.8 | 9.8 | 85.5% | 7.99 | 0.513 | 0.3 | 10.1 | |
| Minumum | 30.1 | 34.8 | 5.1 | 43.9% | 7.55 | 0.264 | 0.2 | 1.5 | |
| Maximum | 2,419.6 | 68.2 | 16.9 | 170.2% | 8.53 | 0.674 | 0.4 | 45.2 | |
| Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for DAV-15 (Davis Creek) between October 2004 and June 2009. This site is located in Section Number 1 of City of Portage, Northwest corner of Sprinkle Road & Meredith Drive. | |||||||||
| 13 out of 33 water sample results exceeded 300 bacteria colonies per 100 ml of water. | |||||||||
| 6 out of 33 water sample results were between 130 and 299 bacteria colonies per 100 ml of water. | |||||||||
| 14 out of 33 water sample results were less than 130 bacteria colonies per 100 ml of water. | |||||||||
| Site Code: DAV-20, Davis Creek | |||||||||
| 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) |
| 06/24/2009 | 10:15 | 1,553.1 | 57.4 | N/A | N/A | 8.25 | 0.577 | 0.4 | 10.2 |
| 04/29/2009 | 09:40 | 131.4 | 48.4 | 9.6 | 83.3% | 8.02 | 0.519 | 0.3 | 5.9 |
| 03/11/2009 | 13:25 | 228.2 | 40.8 | 7.4 | 57.6% | 8.17 | 0.335 | 0.2 | 15.2 |
| 11/18/2008 | 13:12 | 95.9 | 37.9 | 10.8 | 80.9% | 7.99 | 0.628 | 0.4 | 3.6 |
| 09/24/2008 | 22:39 | 307.6 | 57.0 | 7.5 | 72.7% | 7.83 | 0.538 | 0.4 | 7.4 |
| 07/30/2008 | 09:17 | 2,419.6 | 63.1 | N/A | N/A | 7.75 | 0.606 | 0.4 | 11.2 |
| 06/04/2008 | 09:33 | 689.3 | 56.9 | N/A | N/A | 7.64 | 0.582 | 0.4 | 5.8 |
| 03/12/2008 | 13:27 | 110.6 | 40.1 | 11.2 | 86.7% | 7.93 | 0.540 | 0.4 | N/A |
| 01/14/2008 | 11:59 | 50.4 | 39.9 | 10.4 | 80.2% | 7.93 | 0.619 | 0.4 | 5.5 |
| 12/05/2007 | 10:35 | 83.3 | 37.3 | 8.9 | 66.2% | 8.01 | 0.730 | 0.5 | 3.4 |
| 08/16/2007 | 10:35 | 1,732.9 | 64.4 | 4.4 | 46.0% | 7.75 | 0.628 | 0.4 | 8.0 |
| 06/26/2007 | 10:15 | 1,986.3 | 62.1 | 11.0 | 113.1% | 7.67 | 0.595 | 0.4 | 6.3 |
| 05/22/2007 | 10:35 | 980.4 | 55.6 | 9.7 | 92.3% | 7.73 | 0.588 | 0.4 | 3.7 |
| 04/12/2007 | 11:35 | 816.4 | 39.8 | 10.2 | 79.1% | 7.98 | 0.479 | 0.3 | 9.4 |
| 03/13/2007 | 11:55 | 50.4 | 42.7 | 8.4 | 67.1% | 8.03 | 0.545 | 0.4 | 4.6 |
| 12/27/2006 | 10:45 | 59.1 | 39.8 | 9.8 | 75.2% | 8.06 | 0.637 | 0.4 | 8.9 |
| 10/19/2006 | 09:25 | 307.6 | 53.6 | 5.7 | 52.8% | 7.68 | 0.675 | 0.4 | N/A |
| 09/19/2006 | 11:00 | 2,419.6 | 58.7 | 4.9 | 48.3% | 7.67 | 0.626 | 0.4 | N/A |
| 07/18/2006 | 09:15 | 2,419.6 | 69.0 | 4.1 | 45.8% | 7.61 | 0.253 | 0.2 | N/A |
| 05/23/2006 | 10:25 | 365.4 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 04/11/2006 | 08:55 | 613.1 | 46.7 | 4.5 | 39.4% | 8.27 | 0.640 | 0.4 | 10.6 |
| 01/26/2006 | 11:15 | 34.5 | 35.4 | 11.1 | 81.7% | 7.99 | 0.762 | 0.5 | 5.0 |
| 11/22/2005 | 12:10 | 44.6 | 40.5 | 6.3 | 51.6% | 7.78 | 0.689 | 0.4 | 9.9 |
| 10/13/2005 | 08:30 | 235.9 | 55.5 | 5.4 | 52.1% | 7.81 | 0.647 | 0.4 | 9.8 |
| 09/13/2005 | 13:05 | 866.4 | 64.6 | 5.5 | 59.5% | 7.56 | 0.626 | 0.4 | 6.7 |
| 07/21/2005 | 13:20 | 1,986.3 | 69.5 | 5.0 | 57.5% | 7.55 | 0.461 | 0.3 | 7.5 |
| 05/26/2005 | 12:10 | 517.2 | 53.7 | 7.4 | 70.5% | 7.65 | 0.601 | 0.4 | 4.7 |
| 04/19/2005 | 11:00 | 114.5 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 04/14/2005 | 11:10 | 68.3 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 03/22/2005 | 12:00 | 73.3 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 02/24/2005 | 12:55 | 27.9 | 37.6 | 10.0 | 76.8% | 7.62 | 0.512 | 0.3 | 9.1 |
| 12/16/2004 | 11:25 | 28.2 | 35.4 | 10.5 | 77.4% | 7.57 | 0.628 | 0.4 | 6.9 |
| 10/27/2004 | 11:25 | 574.8 | 52.5 | 5.6 | 52.8% | 7.43 | 0.647 | 0.4 | 4.9 |
| Summary Statistics | Count | 33 | 29 | 26 | 26 | 29 | 29 | 29 | 25 |
| Average | 666.4 | 50.2 | 7.9 | 67.9% | 7.83 | 0.583 | 0.4 | 7.4 | |
| Minumum | 27.9 | 35.4 | 4.1 | 39.4% | 7.43 | 0.253 | 0.2 | 3.4 | |
| Maximum | 2,419.6 | 69.5 | 11.2 | 113.1% | 8.27 | 0.762 | 0.5 | 15.2 | |
| Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for DAV-20 (Davis Creek) between October 2004 and June 2009. This site is located in Section Number 1 of City of Portage, South side of Monroe Avenue in Colonial Acres Mobile Home Park. | |||||||||
| 17 out of 33 water sample results exceeded 300 bacteria colonies per 100 ml of water. | |||||||||
| 3 out of 33 water sample results were between 130 and 299 bacteria colonies per 100 ml of water. | |||||||||
| 13 out of 33 water sample results were less than 130 bacteria colonies per 100 ml of water. | |||||||||
| Site Code: DAV-25, Davis Creek | |||||||||
| 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) |
| 06/24/2009 | 10:07 | 1,986.3 | 58.0 | N/A | N/A | 8.13 | 0.653 | 0.4 | 7.4 |
| 04/29/2009 | 09:30 | 228.2 | 48.7 | 9.7 | 84.1% | 7.99 | 0.560 | 0.4 | 4.8 |
| 03/11/2009 | 13:15 | 155.3 | 41.0 | 7.7 | 60.5% | 8.08 | 0.347 | 0.2 | 10.4 |
| 11/18/2008 | 13:00 | 34.1 | 40.8 | 10.6 | 82.7% | 7.98 | 0.678 | 0.4 | 4.3 |
| 09/24/2008 | 10:25 | 272.3 | 57.6 | 7.6 | 74.3% | 7.76 | 0.622 | 0.4 | 6.9 |
| 07/30/2008 | 09:10 | 1,986.3 | 64.6 | N/A | N/A | 7.71 | 0.688 | 0.4 | 21.4 |
| 06/04/2008 | 09:23 | 579.4 | 58.2 | N/A | N/A | 7.63 | 0.636 | 0.4 | 4.9 |
| 03/12/2008 | 13:15 | 47.1 | 42.0 | 12.0 | 95.6% | 7.87 | 0.586 | 0.4 | N/A |
| 01/14/2008 | 11:45 | 35.9 | 40.5 | 10.6 | 82.7% | 7.90 | 0.964 | 0.6 | 5.3 |
| 12/05/2007 | 10:20 | 48.0 | 37.6 | 10.4 | 77.6% | 7.89 | 0.762 | 0.5 | 3.6 |
| 08/16/2007 | 10:15 | 501.2 | 66.8 | 7.1 | 77.1% | 7.89 | 0.630 | 0.4 | 3.7 |
| 06/26/2007 | 09:58 | 980.4 | 65.4 | 12.5 | 133.3% | 7.70 | 0.624 | 0.4 | 3.9 |
| 05/22/2007 | 10:05 | 1,732.9 | 56.0 | 9.3 | 89.5% | 7.69 | 0.596 | 0.4 | 6.9 |
| 04/12/2007 | 11:15 | 920.8 | 39.7 | 10.6 | 81.8% | 8.01 | 0.477 | 0.3 | 6.4 |
| 03/13/2007 | 11:35 | 58.1 | 42.9 | 9.2 | 74.3% | 8.02 | 0.554 | 0.4 | 4.7 |
| 12/27/2006 | 10:30 | 48.7 | 39.7 | 10.7 | 82.2% | 8.12 | 0.639 | 0.4 | 9.7 |
| 10/19/2006 | 09:10 | 410.6 | 52.6 | 5.8 | 53.3% | 7.74 | 0.666 | 0.4 | N/A |
| 09/19/2006 | 10:45 | 1,299.7 | 57.5 | 6.5 | 63.2% | 7.76 | 0.623 | 0.4 | N/A |
| 07/18/2006 | 08:55 | 2,419.6 | 68.9 | 4.4 | 48.4% | 7.61 | 0.298 | 0.2 | N/A |
| 05/23/2006 | 10:05 | 224.7 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 04/11/2006 | 08:35 | 547.5 | 47.8 | 4.7 | 41.6% | 8.10 | 0.642 | 0.4 | 16.0 |
| 01/26/2006 | 10:45 | 107.6 | 35.1 | 10.6 | 78.3% | 7.99 | 0.864 | 0.6 | 7.1 |
| 11/22/2005 | 11:45 | 55.4 | 40.2 | 7.8 | 63.1% | 7.93 | 0.692 | 0.4 | 11.9 |
| 10/13/2005 | 09:00 | 328.2 | 55.7 | 7.0 | 67.4% | 7.86 | 0.655 | 0.4 | 6.6 |
| 09/13/2005 | 12:35 | 461.1 | 66.3 | 5.9 | 65.6% | 7.61 | 0.674 | 0.4 | 8.6 |
| 07/21/2005 | 13:40 | 980.4 | 70.1 | 5.8 | 67.2% | 7.56 | 0.468 | 0.3 | 8.5 |
| 05/26/2005 | 11:55 | 387.3 | 56.7 | 6.3 | 61.8% | 7.63 | 0.618 | 0.4 | 11.5 |
| 04/19/2005 | 10:45 | 161.6 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 04/14/2005 | 11:00 | 79.8 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 03/22/2005 | 11:45 | 23.3 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 02/24/2005 | 12:30 | 25.9 | 52.7 | 3.7 | 34.8% | 7.80 | 1.061 | 0.7 | 0.7 |
| 12/16/2004 | 11:15 | 37.3 | 45.8 | 6.3 | 54.1% | 7.34 | 0.924 | 0.6 | 7.1 |
| 10/27/2004 | 11:10 | 64.4 | 52.3 | 5.4 | 50.9% | 7.38 | 0.660 | 0.4 | 4.0 |
| 09/03/2004 | 12:38 | 727.0 | 64.5 | 3.8 | 40.8% | 7.40 | 0.719 | 0.5 | 3.6 |
| 07/16/2004 | 13:40 | 372.5 | 65.3 | 7.2 | 78.0% | 7.59 | 0.539 | 0.3 | 5.8 |
| 06/11/2004 | 13:50 | 2,419.2 | 61.4 | 5.9 | 62.0% | 7.35 | 0.393 | 0.3 | 7.8 |
| 05/20/2004 | 12:00 | 129.6 | 59.6 | 6.4 | 65.4% | 7.57 | 0.564 | 0.4 | 5.9 |
| 04/23/2004 | 10:24 | 42.2 | 54.2 | 3.5 | 33.4% | 7.37 | 0.983 | 0.6 | 1.6 |
| 03/31/2004 | 09:30 | 9.7 | 53.1 | 4.6 | 44.0% | 7.42 | 0.989 | 0.6 | 1.2 |
| 03/11/2004 | 12:30 | 11.9 | 48.4 | 6.1 | 55.2% | 7.32 | 0.860 | 0.6 | 6.6 |
| 02/18/2004 | 13:50 | 127.4 | 42.4 | 7.3 | 60.1% | 7.24 | 0.831 | 0.5 | 18.9 |
| 01/29/2004 | 14:05 | 47.9 | 47.7 | 6.1 | 54.4% | 7.28 | 3.990 | 2.5 | 6.5 |
| 01/08/2004 | 14:05 | 178.9 | 40.8 | 7.0 | 56.8% | 7.70 | 1.183 | 0.8 | 3.6 |
| 11/07/2003 | 09:10 | 39.9 | 50.5 | 6.4 | 58.5% | 8.19 | 0.865 | 0.6 | 6.7 |
| 09/04/2003 | 13:30 | 149.7 | 61.2 | 4.0 | 41.4% | 7.46 | 1.015 | 0.7 | 3.6 |
| 07/18/2003 | 10:50 | 517.2 | 59.4 | 3.4 | 34.7% | 7.44 | 0.986 | 0.6 | 5.1 |
| 07/01/2003 | 13:39 | 517.2 | 58.0 | 3.5 | 35.4% | 7.45 | 1.024 | 0.7 | 0.0 |
| 06/19/2003 | 14:21 | 524.7 | 57.0 | 3.4 | 34.0% | 7.44 | 1.007 | 0.6 | 1.5 |
| 06/05/2003 | 13:39 | 275.5 | 55.9 | 3.2 | 32.3% | 7.38 | 1.015 | 0.7 | 1.9 |
| 05/22/2003 | 14:59 | 648.8 | 55.5 | 4.0 | 39.4% | 7.25 | 1.017 | 0.7 | 0.0 |
| 05/06/2003 | 13:49 | 648.8 | 54.6 | 3.0 | 28.7% | 7.24 | 1.075 | 0.7 | 163.0 |
| 04/22/2003 | 13:48 | 95.9 | 53.4 | 3.4 | 32.1% | 7.27 | 1.076 | 0.7 | 32.6 |
| 04/08/2003 | 13:06 | 26.5 | 40.7 | 7.9 | 64.1% | 7.66 | 0.827 | 0.5 | 8.9 |
| 03/24/2003 | 13:50 | 117.8 | 51.2 | 4.3 | 40.2% | 7.91 | 1.051 | 0.7 | N/A |
| 03/10/2003 | 14:17 | 2.0 | 39.6 | 9.0 | 70.7% | 7.44 | 1.105 | 0.7 | N/A |
| 02/24/2003 | 14:09 | 2.0 | 51.6 | 4.3 | 41.3% | 8.21 | 3.570 | 2.3 | N/A |
| 02/10/2003 | 12:52 | 41.7 | 50.2 | 5.2 | 53.2% | 8.26 | 27.100 | 17.3 | N/A |
| 01/27/2003 | 13:18 | 121.1 | 47.0 | 2.0 | 20.9% | 7.33 | 2.140 | 1.4 | N/A |
| 01/13/2003 | 12:51 | 26.2 | 40.0 | 5.3 | 49.6% | 7.55 | 0.943 | 0.6 | N/A |
| 12/26/2002 | 13:40 | 48.7 | 54.1 | 4.3 | 42.3% | 8.49 | 8.620 | 5.5 | N/A |
| 12/09/2002 | 13:35 | 19.7 | 43.0 | 4.1 | 33.3% | 6.23 | 1.008 | 0.7 | N/A |
| 11/21/2002 | 14:28 | 46.7 | 49.2 | 9.0 | 81.3% | 7.27 | 0.170 | 0.1 | N/A |
| 10/24/2002 | 13:38 | 24.0 | 49.3 | 5.7 | 51.0% | 7.65 | 0.781 | 0.5 | N/A |
| 10/24/2002 | 13:38 | 19.9 | 49.3 | 5.7 | 51.0% | 7.65 | 0.781 | 0.5 | N/A |
| 10/10/2002 | 13:46 | 248.1 | 56.3 | 4.7 | 46.3% | 7.43 | 0.811 | 0.5 | N/A |
| 09/26/2002 | 13:39 | 127.4 | 61.5 | 3.1 | 32.2% | 7.18 | 1.076 | 0.7 | N/A |
| 09/12/2002 | 08:00 | 127.4 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 08/30/2002 | 10:16 | 648.8 | 64.1 | 5.1 | 54.5% | 7.52 | 0.705 | 0.5 | N/A |
| 08/16/2002 | 10:10 | 980.4 | 61.9 | 3.3 | 34.6% | 7.18 | 1.030 | 0.7 | N/A |
| 08/02/2002 | 10:07 | 2,419.2 | 67.6 | 4.0 | 44.3% | 7.25 | 0.450 | 0.3 | N/A |
| 06/28/2002 | 13:27 | 2,419.2 | 66.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 06/14/2002 | 09:13 | 920.8 | 59.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 09/25/2001 | 10:14 | 95.5 | 56.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 09/18/2001 | 09:25 | 1.0 | 58.7 | N/A | N/A | N/A | N/A | N/A | N/A |
| 08/30/2001 | 10:55 | 613.1 | 65.9 | N/A | N/A | N/A | N/A | N/A | N/A |
| 08/13/2001 | 11:17 | 1,203.3 | 64.1 | N/A | N/A | N/A | N/A | N/A | N/A |
| 07/31/2001 | 09:45 | 172.0 | 65.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 07/17/2001 | 10:26 | 1,986.3 | 64.5 | N/A | N/A | N/A | N/A | N/A | N/A |
| 07/03/2001 | 11:43 | 1,119.9 | 62.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 06/19/2001 | 11:00 | 920.8 | 66.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 06/05/2001 | 11:30 | 547.5 | 54.9 | N/A | N/A | N/A | N/A | N/A | N/A |
| 05/22/2001 | 11:00 | 1,553.1 | 67.5 | N/A | N/A | N/A | N/A | N/A | N/A |
| 05/08/2001 | 11:40 | 1,732.9 | 58.9 | N/A | N/A | N/A | N/A | N/A | N/A |
| Summary Statistics | Count | 83 | 78 | 62 | 62 | 65 | 65 | 65 | 45 |
| Average | 518.6 | 54.2 | 6.2 | 57.1% | 7.63 | 1.402 | 0.9 | 10.5 | |
| Minumum | 1.0 | 35.1 | 2.0 | 20.9% | 6.23 | 0.170 | 0.1 | 0.0 | |
| Maximum | 2,419.6 | 70.1 | 12.5 | 133.3% | 8.49 | 27.100 | 17.3 | 163.0 | |
| Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for DAV-25 (Davis Creek) between May 2001 and June 2009. This site is located in Section Number 36 of City of Kalamazoo, North side of Kilgore Road @ Peters Construction Company. | |||||||||
| 36 out of 83 water sample results exceeded 300 bacteria colonies per 100 ml of water. | |||||||||
| 10 out of 83 water sample results were between 130 and 299 bacteria colonies per 100 ml of water. | |||||||||
| 37 out of 83 water sample results were less than 130 bacteria colonies per 100 ml of water. | |||||||||
| Site Code: DAV-35, Davis Creek | |||||||||
| 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) |
| 06/24/2009 | 09:57 | 816.4 | 59.5 | N/A | N/A | 8.35 | 0.731 | 0.5 | 13.7 |
| 04/29/2009 | 09:14 | 107.6 | 49.9 | 11.2 | 99.2% | 8.17 | 0.610 | 0.4 | 7.3 |
| 03/11/2009 | 12:40 | 275.5 | 42.0 | 7.9 | 63.1% | 8.27 | 0.399 | 0.3 | 9.4 |
| 11/18/2008 | 12:40 | 41.0 | 40.8 | 14.5 | 113.5% | 8.25 | 0.711 | 0.5 | 5.9 |
| 09/24/2008 | 10:12 | 5.1 | 59.7 | 9.0 | 90.3% | 8.01 | 0.653 | 0.4 | 5.1 |
| 07/30/2008 | 08:55 | 648.8 | 65.6 | N/A | N/A | 8.06 | 0.758 | 0.5 | 8.4 |
| 06/04/2008 | 09:10 | 488.4 | 59.8 | N/A | N/A | 7.77 | 0.679 | 0.4 | 7.0 |
| 03/12/2008 | 13:00 | 29.2 | 41.9 | 14.1 | 111.8% | 8.16 | 0.486 | 0.3 | N/A |
| 01/14/2008 | 11:30 | 111.9 | 39.5 | 12.9 | 99.1% | 8.07 | 0.700 | 0.5 | 5.3 |
| 12/05/2007 | 10:05 | 42.6 | 38.2 | 12.1 | 91.5% | 7.99 | 0.800 | 0.5 | 4.6 |
| 08/16/2007 | 09:50 | 214.2 | 65.4 | 8.7 | 93.0% | 8.09 | 0.797 | 0.5 | 4.0 |
| 06/26/2007 | 09:35 | 365.4 | 65.0 | 14.7 | 156.6% | 7.96 | 0.757 | 0.5 | 6.4 |
| 05/22/2007 | 09:45 | 325.5 | 56.8 | 9.8 | 94.7% | 7.85 | 0.718 | 0.5 | 5.1 |
| 04/12/2007 | 12:15 | 980.4 | 39.2 | 11.8 | 90.4% | 8.09 | 0.463 | 0.3 | 14.2 |
| 03/13/2007 | 11:15 | 77.1 | 43.2 | 10.5 | 84.8% | 8.26 | 0.638 | 0.4 | 3.6 |
| 12/27/2006 | 10:15 | 49.6 | 41.1 | 11.8 | 93.0% | 8.30 | 0.724 | 0.5 | 7.2 |
| 10/19/2006 | 10:00 | 178.5 | 52.7 | 8.4 | 77.3% | 7.90 | 0.610 | 0.4 | N/A |
| 09/19/2006 | 11:25 | 184.2 | 57.6 | 8.6 | 84.0% | 8.03 | 0.579 | 0.4 | N/A |
| 07/18/2006 | 09:40 | 2,419.6 | 69.9 | 7.0 | 78.3% | 7.83 | 0.396 | 0.3 | N/A |
| 05/23/2006 | 10:55 | 145.5 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 04/11/2006 | 09:50 | 25.7 | 48.8 | 4.9 | 44.1% | 8.60 | 0.743 | 0.5 | 8.8 |
| 01/26/2006 | 10:20 | 50.4 | 36.0 | 11.3 | 84.4% | 8.23 | 0.917 | 0.6 | 20.7 |
| 11/22/2005 | 13:30 | 37.3 | 43.5 | 11.0 | 92.3% | 8.37 | 0.808 | 0.5 | 9.6 |
| 10/13/2005 | 09:30 | 231.0 | 56.3 | 7.8 | 77.2% | 8.15 | 0.785 | 0.5 | 6.2 |
| 09/13/2005 | 13:30 | 344.8 | 67.5 | 7.9 | 87.8% | 7.87 | 0.755 | 0.5 | 4.8 |
| 07/21/2005 | 14:00 | 2,419.6 | 70.0 | 7.2 | 82.1% | 7.78 | 0.527 | 0.3 | 16.9 |
| 05/26/2005 | 11:40 | 178.0 | 57.9 | 8.3 | 83.6% | 7.90 | 0.717 | 0.5 | 35.7 |
| 04/19/2005 | 10:35 | 198.9 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 04/14/2005 | 10:45 | 81.2 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 03/22/2005 | 11:30 | 88.4 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 02/24/2005 | 11:15 | 108.1 | 36.7 | 12.9 | 97.6% | 7.75 | 0.597 | 0.4 | 7.7 |
| 12/16/2004 | 10:55 | 101.4 | 37.0 | 12.1 | 91.1% | 7.77 | 0.698 | 0.5 | 22.9 |
| 10/27/2004 | 10:55 | 41.6 | 53.1 | 6.8 | 64.4% | 7.62 | 0.807 | 0.5 | 6.4 |
| Summary Statistics | Count | 33 | 29 | 26 | 26 | 29 | 29 | 29 | 25 |
| Average | 345.8 | 51.5 | 10.1 | 89.4% | 8.05 | 0.675 | 0.4 | 9.9 | |
| Minumum | 5.1 | 36.0 | 4.9 | 44.1% | 7.62 | 0.396 | 0.3 | 3.6 | |
| Maximum | 2,419.6 | 70.0 | 14.7 | 156.6% | 8.60 | 0.917 | 0.6 | 35.7 | |
| Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for DAV-35 (Davis Creek) between October 2004 and June 2009. This site is located in Section Number 36 of City of Kalamazoo, South side of Cork Street, immediately east of Reliable Disposal. | |||||||||
| 9 out of 33 water sample results exceeded 300 bacteria colonies per 100 ml of water. | |||||||||
| 8 out of 33 water sample results were between 130 and 299 bacteria colonies per 100 ml of water. | |||||||||
| 16 out of 33 water sample results were less than 130 bacteria colonies per 100 ml of water. | |||||||||
| Site Code: DAV-45, Davis Creek | |||||||||
| 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) |
| 06/24/2009 | 09:45 | 727.0 | 59.8 | N/A | N/A | 8.35 | 0.747 | 0.5 | 16.6 |
| 04/29/2009 | 09:03 | N/A | 50.2 | 12.1 | 107.2% | 8.26 | 0.618 | 0.4 | 3.9 |
| 03/11/2009 | 12:20 | 167.0 | 42.3 | 8.3 | 66.7% | 8.45 | 0.410 | 0.3 | 10.9 |
| 11/18/2008 | 12:27 | 42.6 | 41.1 | 16.0 | 125.5% | 8.37 | 0.729 | 0.5 | 4.7 |
| 09/24/2008 | 10:03 | 118.7 | 59.6 | 9.8 | 98.3% | 8.11 | 0.670 | 0.4 | 5.4 |
| 07/30/2008 | 08:45 | 6.4 | 65.5 | N/A | N/A | 8.14 | 0.768 | 0.5 | 8.1 |
| 06/04/2008 | 09:00 | 517.2 | 59.5 | N/A | N/A | 7.86 | 0.694 | 0.5 | 8.7 |
| 03/12/2008 | 12:46 | 137.4 | 42.8 | 14.1 | 113.8% | 8.36 | 0.653 | 0.4 | N/A |
| 01/14/2008 | 11:45 | 290.9 | 39.8 | 13.5 | 104.1% | 8.17 | 0.813 | 0.5 | 4.9 |
| 12/05/2007 | 09:40 | 178.9 | 38.1 | 13.6 | 102.1% | 8.06 | 0.802 | 0.5 | 4.8 |
| 08/16/2007 | 09:35 | 435.2 | 65.0 | 9.7 | 103.4% | 8.12 | 0.799 | 0.5 | 2.9 |
| 06/26/2007 | 10:55 | 727.0 | 65.6 | 16.0 | 171.6% | 8.03 | 0.764 | 0.5 | 7.4 |
| 05/22/2007 | 09:30 | 272.3 | 57.0 | 10.7 | 104.1% | 7.97 | 0.726 | 0.5 | 5.1 |
| 04/12/2007 | 12:38 | 1,732.9 | 39.5 | 12.1 | 92.8% | 8.28 | 0.519 | 0.3 | 17.6 |
| 03/13/2007 | 10:40 | 95.9 | 43.4 | 10.6 | 86.0% | 8.35 | 0.653 | 0.4 | 3.4 |
| 12/27/2006 | 10:00 | 40.4 | 41.4 | 12.4 | 97.5% | 8.40 | 0.736 | 0.5 | 4.1 |
| 10/19/2006 | 10:15 | 307.6 | 52.7 | 9.7 | 89.3% | 7.98 | 0.570 | 0.4 | N/A |
| 09/19/2006 | 11:40 | 435.2 | 57.7 | 9.6 | 94.1% | 8.14 | 0.788 | 0.5 | N/A |
| 07/18/2006 | 09:50 | 2,419.6 | 70.2 | 7.8 | 68.3% | 7.98 | 0.397 | 0.3 | N/A |
| 05/23/2006 | 09:45 | 866.4 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 04/11/2006 | 10:00 | 62.7 | 49.4 | 5.1 | 46.1% | 8.72 | 0.749 | 0.5 | 6.9 |
| 01/26/2006 | 10:00 | 45.9 | 36.2 | 11.5 | 86.5% | 8.35 | 0.931 | 0.6 | 10.3 |
| 11/22/2005 | 13:45 | 17.1 | 42.9 | 11.8 | 97.6% | 8.47 | 0.804 | 0.5 | 6.6 |
| 10/13/2005 | 09:45 | 410.6 | 56.3 | 9.0 | 89.0% | 8.20 | 0.789 | 0.5 | 5.7 |
| 09/13/2005 | 13:45 | 686.7 | 66.8 | 9.5 | 105.7% | 8.24 | 0.764 | 0.5 | 3.3 |
| 07/21/2005 | 14:25 | 913.9 | 70.6 | 7.4 | 85.9% | 7.92 | 0.544 | 0.4 | 14.0 |
| 05/26/2005 | 11:25 | 461.1 | 57.2 | 8.7 | 86.9% | 7.93 | 0.733 | 0.5 | 15.2 |
| 04/19/2005 | 10:20 | 261.3 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 04/14/2005 | 10:40 | 42.6 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 03/22/2005 | 11:10 | 90.9 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 02/24/2005 | 11:00 | 135.4 | 36.9 | 12.7 | 96.3% | 7.77 | 0.614 | 0.4 | 5.2 |
| 12/16/2004 | 10:30 | 116.9 | 37.2 | 11.9 | 90.0% | 8.68 | 0.637 | 0.4 | 56.2 |
| 10/27/2004 | 10:40 | 42.8 | 53.5 | 9.0 | 85.4% | 7.84 | 0.800 | 0.5 | 4.9 |
| 09/03/2004 | 13:20 | 410.6 | 64.4 | 6.8 | 71.8% | 7.88 | 0.778 | 0.5 | 8.3 |
| 07/16/2004 | 14:00 | 488.4 | 66.6 | 9.0 | 99.4% | 7.98 | 0.628 | 0.4 | 9.4 |
| 06/11/2004 | 14:12 | 1,986.3 | 60.5 | 8.2 | 85.4% | 7.68 | 0.426 | 0.3 | 33.5 |
| 05/20/2004 | 12:30 | 325.5 | 61.0 | 8.3 | 86.8% | 7.89 | 0.651 | 0.4 | 15.3 |
| 04/23/2004 | 11:15 | 93.3 | 52.8 | 12.0 | 113.7% | 8.40 | 0.702 | 0.5 | 6.3 |
| 03/31/2004 | 10:04 | 30.9 | 52.0 | 13.7 | 128.2% | 8.60 | 0.681 | 0.4 | 6.9 |
| 03/11/2004 | 12:50 | 83.9 | 44.2 | 11.3 | 96.2% | 8.07 | 0.780 | 0.5 | 9.2 |
| 02/18/2004 | 14:30 | 16.0 | 41.0 | 13.6 | 110.0% | 8.40 | 0.870 | 0.6 | 8.3 |
| 01/29/2004 | 14:30 | 21.6 | 35.3 | 14.2 | 104.8% | 8.36 | 1.550 | 1.0 | 7.2 |
| 01/08/2004 | 14:24 | 141.4 | 37.5 | 14.6 | 112.2% | 8.34 | 1.345 | 0.9 | 5.5 |
| 11/07/2003 | 09:53 | 190.4 | 45.5 | 11.1 | 94.8% | 8.74 | 0.600 | 0.4 | 6.6 |
| 09/04/2003 | 13:45 | 130.1 | 61.1 | 9.6 | 99.9% | 8.38 | 0.752 | 0.5 | 4.3 |
| 07/18/2003 | 10:26 | 410.6 | 63.1 | 7.1 | 76.4% | 8.16 | 0.756 | 0.5 | 22.5 |
| 07/18/2003 | 10:26 | 344.8 | 63.1 | 7.1 | 76.4% | 8.16 | 0.756 | 0.5 | 22.5 |
| 07/01/2003 | 13:27 | 307.6 | 67.0 | 8.0 | 89.2% | 8.12 | 0.749 | 0.5 | 5.8 |
| 06/19/2003 | 14:07 | 1,413.6 | 66.8 | 7.4 | 83.6% | 8.03 | 0.644 | 0.4 | 9.7 |
| 06/05/2003 | 13:20 | 461.1 | 55.4 | 8.3 | 81.9% | 8.14 | 0.718 | 0.5 | 234.0 |
| 05/22/2003 | 14:44 | 387.3 | 59.7 | 8.3 | 85.4% | 8.06 | 0.760 | 0.5 | 5.1 |
| 05/06/2003 | 13:37 | 770.1 | 60.5 | 10.0 | 103.6% | 8.25 | 0.686 | 0.4 | 6.5 |
| 04/22/2003 | 13:28 | 86.5 | 52.6 | 14.4 | 135.1% | 8.34 | 0.783 | 0.5 | 7.1 |
| 04/08/2003 | 12:53 | 231.0 | 39.2 | 11.3 | 89.4% | 8.12 | 0.831 | 0.5 | 14.2 |
| 03/24/2003 | 13:39 | 18.7 | 52.3 | 13.3 | 126.2% | 8.72 | 0.822 | 0.5 | N/A |
| 03/10/2003 | 14:04 | 7.4 | 38.5 | 15.2 | 117.2% | 8.63 | 0.898 | 0.6 | N/A |
| 02/24/2003 | 13:54 | 8.6 | 38.6 | 16.9 | 133.2% | 9.14 | 1.051 | 0.7 | N/A |
| 02/10/2003 | 12:37 | 17.3 | 36.0 | 15.0 | 113.6% | 9.23 | 0.985 | 0.6 | N/A |
| 01/27/2003 | 13:03 | 70.8 | 34.2 | 14.6 | 126.1% | 8.36 | 1.210 | 0.8 | N/A |
| 01/13/2003 | 12:40 | 12.0 | 35.9 | 14.7 | 130.1% | 8.30 | 0.994 | 0.6 | N/A |
| 12/26/2002 | 13:25 | 114.5 | 39.7 | 13.5 | 106.5% | 9.37 | 1.650 | 1.1 | N/A |
| 12/09/2002 | 13:20 | 14.6 | 36.6 | 14.6 | 109.1% | 8.12 | 0.864 | 0.6 | N/A |
| 11/21/2002 | 14:15 | 145.5 | 47.8 | 9.1 | 80.2% | 7.89 | 0.697 | 0.5 | N/A |
| 10/24/2002 | 13:22 | 261.3 | 47.4 | 11.1 | 97.2% | 8.25 | 0.805 | 0.5 | N/A |
| 10/10/2002 | 13:30 | 113.7 | 56.5 | 9.5 | 93.8% | 8.03 | 0.793 | 0.5 | N/A |
| 09/26/2002 | 13:25 | 2,419.2 | 58.5 | 9.4 | 95.0% | 8.04 | 0.792 | 0.5 | N/A |
| 09/12/2002 | 07:40 | 248.9 | 58.0 | 8.8 | 88.7% | 8.06 | 0.790 | 0.5 | N/A |
| 08/30/2002 | 10:00 | 307.6 | 62.9 | 8.6 | 91.1% | 7.96 | 0.788 | 0.5 | N/A |
| 08/16/2002 | 09:54 | 727.0 | 66.3 | 7.5 | 83.9% | 7.94 | 0.748 | 0.5 | N/A |
| 08/02/2002 | 09:50 | 2,419.2 | 71.0 | 7.2 | 84.0% | 7.64 | 0.040 | 0.0 | N/A |
| 06/28/2002 | 13:15 | 2,419.2 | 66.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 06/14/2002 | 09:00 | 686.7 | 59.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 09/25/2001 | 10:01 | 980.4 | 50.6 | N/A | N/A | N/A | N/A | N/A | N/A |
| 09/18/2001 | 09:11 | 203.5 | 55.6 | N/A | N/A | N/A | N/A | N/A | N/A |
| 08/30/2001 | 11:09 | 816.4 | 61.2 | N/A | N/A | N/A | N/A | N/A | N/A |
| 08/13/2001 | 11:31 | 272.3 | 64.4 | N/A | N/A | N/A | N/A | N/A | N/A |
| 07/31/2001 | 09:19 | 410.6 | 63.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 07/17/2001 | 10:43 | 344.8 | 63.5 | N/A | N/A | N/A | N/A | N/A | N/A |
| 07/03/2001 | 11:58 | 1,299.3 | 64.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 06/19/2001 | 11:30 | 410.6 | 67.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 06/05/2001 | 11:42 | 204.6 | 54.4 | N/A | N/A | N/A | N/A | N/A | N/A |
| 05/22/2001 | 11:15 | 866.4 | 59.4 | N/A | N/A | N/A | N/A | N/A | N/A |
| 05/08/2001 | 12:00 | 2,419.2 | 60.3 | N/A | N/A | N/A | N/A | N/A | N/A |
| Summary Statistics | Count | 82 | 79 | 63 | 63 | 66 | 66 | 66 | 46 |
| Average | 480.2 | 53.4 | 10.9 | 98.3% | 8.23 | 0.767 | 0.5 | 14.9 | |
| Minumum | 6.4 | 34.2 | 5.1 | 46.1% | 7.64 | 0.040 | 0.0 | 2.9 | |
| Maximum | 2,419.6 | 71.0 | 16.9 | 171.6% | 9.37 | 1.650 | 1.1 | 234.0 | |
| Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for DAV-45 (Davis Creek) between May 2001 and June 2009. This site is located in Section Number 25 of City of Kalamazoo, South side of Miller road @ MidWest Electric Motor Company. | |||||||||
| 38 out of 82 water sample results exceeded 300 bacteria colonies per 100 ml of water. | |||||||||
| 17 out of 82 water sample results were between 130 and 299 bacteria colonies per 100 ml of water. | |||||||||
| 27 out of 82 water sample results were less than 130 bacteria colonies per 100 ml of water. | |||||||||
| Site Code: DAV-70, Davis Creek | |||||||||
| 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) |
| 06/24/2009 | 09:35 | 613.1 | 60.5 | N/A | N/A | 8.37 | 0.779 | 0.5 | 11.5 |
| 04/29/2009 | 08:52 | 461.1 | 49.0 | 10.7 | 93.3% | 8.16 | 0.725 | 0.5 | 4.3 |
| 03/11/2009 | 12:00 | 193.5 | 42.0 | 8.2 | 64.9% | 8.41 | 0.484 | 0.3 | 9.1 |
| 11/18/2008 | 12:12 | 43.5 | 38.5 | 14.7 | 111.1% | 8.20 | 0.784 | 0.5 | 8.3 |
| 09/24/2008 | 09:06 | 218.7 | 58.4 | 8.9 | 88.4% | 8.07 | 0.726 | 0.5 | 8.7 |
| 07/30/2008 | 08:35 | 1,986.3 | 66.9 | N/A | N/A | 8.14 | 0.810 | 0.5 | 9.2 |
| 06/04/2008 | 08:50 | 550.4 | 60.1 | N/A | N/A | 7.77 | 0.764 | 0.5 | 6.3 |
| 03/12/2008 | 00:35 | 20.9 | 43.5 | 15.5 | 126.1% | 8.39 | 0.716 | 0.5 | 3.8 |
| 01/14/2008 | 10:45 | 107.6 | 39.9 | 12.7 | 98.3% | 8.03 | 0.814 | 0.5 | 5.9 |
| 12/05/2007 | 09:20 | 104.6 | 36.4 | 12.7 | 92.9% | 8.08 | 0.861 | 0.6 | 3.0 |
| 08/16/2007 | 09:10 | 920.8 | 66.5 | 8.2 | 88.4% | 8.05 | 0.852 | 0.6 | 2.6 |
| 06/26/2007 | 11:20 | 1,413.6 | 68.1 | 14.5 | 160.7% | 8.07 | 0.807 | 0.5 | 6.1 |
| 05/22/2007 | 09:05 | 770.1 | 56.7 | 9.7 | 94.0% | 7.89 | 0.797 | 0.5 | 3.6 |
| 04/12/2007 | 13:00 | 1,986.3 | 39.8 | 11.4 | 88.0% | 8.12 | 0.521 | 0.3 | 23.9 |
| 03/13/2007 | 10:00 | 78.4 | 43.1 | 10.4 | 84.1% | 8.26 | 0.718 | 0.5 | 3.4 |
| 12/27/2006 | 09:30 | 38.9 | 41.2 | 11.2 | 88.1% | 8.20 | 0.812 | 0.5 | 3.6 |
| 10/19/2006 | 10:30 | 727.0 | 52.5 | 7.9 | 72.7% | 7.81 | 0.626 | 0.4 | N/A |
| 09/19/2006 | 11:47 | 387.3 | 57.5 | 8.1 | 79.0% | 7.90 | 0.847 | 0.6 | N/A |
| 07/18/2006 | 10:20 | 2,419.6 | 70.9 | 7.0 | 79.4% | 7.93 | 0.382 | 0.2 | N/A |
| 05/23/2006 | 09:30 | 547.5 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 04/11/2006 | 10:35 | 123.4 | 48.9 | 7.1 | 64.1% | 8.67 | 0.817 | 0.5 | 8.2 |
| 01/26/2006 | 09:30 | 104.6 | 36.2 | 10.5 | 78.7% | 7.90 | 1.060 | 0.7 | 20.2 |
| 11/22/2005 | 14:15 | 57.3 | 41.7 | 9.5 | 77.7% | 8.14 | 0.896 | 0.6 | 8.0 |
| 10/13/2005 | 10:00 | 980.4 | 56.2 | 6.9 | 67.1% | 7.99 | 0.923 | 0.6 | 3.3 |
| 07/21/2005 | 14:50 | 501.2 | 71.9 | 6.8 | 78.7% | 7.89 | 0.569 | 0.4 | 15.3 |
| 05/26/2005 | 11:10 | 307.6 | 56.8 | 7.8 | 77.2% | 7.80 | 0.797 | 0.5 | 11.7 |
| 04/19/2005 | 10:00 | 1,203.3 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 04/14/2005 | 10:30 | 125.9 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 03/22/2005 | 10:55 | 85.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 02/24/2005 | 10:35 | 37.9 | 37.2 | 13.9 | 105.7% | 7.79 | 0.676 | 0.4 | 12.6 |
| 12/16/2004 | 10:05 | 104.6 | 37.0 | 11.2 | 84.4% | 7.56 | 0.793 | 0.5 | 16.7 |
| 10/27/2004 | 10:20 | 214.2 | 53.0 | 6.2 | 58.4% | 7.43 | 0.884 | 0.6 | 6.2 |
| 09/03/2004 | 13:40 | 816.4 | 65.8 | 5.8 | 62.0% | 7.69 | 0.852 | 0.6 | 4.2 |
| 07/16/2004 | 14:30 | 1,732.9 | 68.7 | 8.0 | 90.8% | 7.95 | 0.689 | 0.4 | 4.7 |
| 06/11/2004 | 15:05 | 1,299.7 | 61.2 | 7.8 | 81.8% | 7.66 | 0.429 | 0.3 | 37.3 |
| 05/20/2004 | 13:00 | 178.2 | 61.3 | 7.2 | 75.5% | 7.84 | 0.701 | 0.5 | 7.7 |
| 04/23/2004 | 11:39 | 78.5 | 52.9 | 13.1 | 124.5% | 8.45 | 0.738 | 0.5 | 5.2 |
| 03/31/2004 | 10:37 | 19.7 | 52.6 | 14.7 | 138.7% | 8.58 | 0.727 | 0.5 | 5.3 |
| 03/11/2004 | 13:30 | 44.1 | 44.6 | 13.0 | 111.0% | 8.14 | 0.884 | 0.6 | 8.9 |
| 02/18/2004 | 15:00 | 12.1 | 40.8 | 14.1 | 114.2% | 8.36 | 0.852 | 0.6 | 6.6 |
| 01/29/2004 | 15:00 | 101.4 | 33.0 | 14.1 | 100.4% | 8.21 | 1.041 | 0.7 | 8.6 |
| 01/08/2004 | 14:59 | 40.4 | 35.2 | 15.2 | 113.4% | 8.32 | 1.096 | 0.7 | 4.3 |
| 11/07/2003 | 10:24 | 131.3 | 44.9 | 10.1 | 85.2% | 8.72 | 0.731 | 0.5 | 5.6 |
| 09/04/2003 | 14:15 | 387.7 | 61.4 | 8.0 | 83.3% | 8.19 | 0.792 | 0.5 | 7.2 |
| 07/18/2003 | 10:15 | 1,299.7 | 64.4 | 6.3 | 68.7% | 8.01 | 0.790 | 0.5 | 8.8 |
| 07/01/2003 | 13:17 | 816.4 | 66.7 | 6.0 | 66.1% | 7.91 | 0.791 | 0.5 | 4.2 |
| 06/19/2003 | 13:56 | 2,419.6 | 66.3 | 4.9 | 64.6% | 7.79 | 0.733 | 0.5 | 6.8 |
| 06/05/2003 | 13:10 | 517.2 | 54.4 | 7.2 | 69.9% | 7.84 | 0.752 | 0.5 | 5.9 |
| 05/22/2003 | 14:35 | 547.5 | 60.0 | 7.5 | 77.1% | 7.86 | 0.815 | 0.5 | 3.9 |
| 05/06/2003 | 13:26 | 275.5 | 58.1 | 10.0 | 100.8% | 7.90 | 0.770 | 0.5 | 6.1 |
| 04/22/2003 | 13:20 | 59.4 | 49.4 | 14.8 | 133.2% | 8.10 | 0.822 | 0.5 | 6.7 |
| 04/08/2003 | 12:44 | 328.1 | 38.8 | 11.3 | 88.8% | 7.91 | 0.914 | 0.6 | 11.1 |
| 03/24/2003 | 13:30 | 8.4 | 52.7 | 13.3 | 126.5% | 8.46 | 0.886 | 0.6 | N/A |
| 03/10/2003 | 13:54 | 9.7 | 32.8 | 15.1 | 106.8% | 8.32 | 1.056 | 0.7 | N/A |
| 02/24/2003 | 13:44 | 11.0 | 36.0 | 15.6 | 118.1% | 8.72 | 1.323 | 0.9 | N/A |
| 02/10/2003 | 12:26 | 48.1 | 33.5 | 13.0 | 94.9% | 8.67 | 0.999 | 0.6 | N/A |
| 01/27/2003 | 12:51 | 5.2 | 31.7 | 12.9 | 107.6% | 8.02 | 1.103 | 0.7 | N/A |
| 01/13/2003 | 12:30 | 12.1 | 33.4 | 12.4 | 106.2% | 8.01 | 1.207 | 0.8 | N/A |
| 12/26/2002 | 13:14 | 122.3 | 36.6 | 13.0 | 97.7% | 9.10 | 1.213 | 0.8 | N/A |
| 12/09/2002 | 13:07 | 80.1 | 32.7 | 12.4 | 87.1% | 7.65 | 1.007 | 0.6 | N/A |
| 11/21/2002 | 14:05 | 59.1 | 45.9 | 7.5 | 64.8% | 7.70 | 0.822 | 0.5 | N/A |
| 10/24/2002 | 13:12 | 111.9 | 44.5 | 10.1 | 85.4% | 8.16 | 0.844 | 0.5 | N/A |
| 10/10/2002 | 13:19 | 135.4 | 54.4 | 9.1 | 87.5% | 8.03 | 0.826 | 0.5 | N/A |
| 09/26/2002 | 13:13 | 249.5 | 57.3 | 8.8 | 87.7% | 8.00 | 0.827 | 0.5 | N/A |
| 09/12/2002 | 07:27 | 770.1 | 58.1 | 8.0 | 80.0% | 7.99 | 0.824 | 0.5 | N/A |
| 08/30/2002 | 09:45 | 686.7 | 63.2 | 7.7 | 81.8% | 7.88 | 0.820 | 0.5 | N/A |
| 08/30/2002 | 09:45 | 770.1 | 63.2 | 7.7 | 81.8% | 7.88 | 0.820 | 0.5 | N/A |
| 08/16/2002 | 09:40 | 1,732.9 | 68.6 | 6.7 | 76.2% | 7.95 | 0.754 | 0.5 | N/A |
| 08/02/2002 | 09:37 | 2,419.2 | 71.0 | 7.0 | 81.7% | 7.70 | 0.276 | 0.2 | N/A |
| 06/28/2002 | 13:06 | 1,046.2 | 68.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 06/14/2002 | 08:50 | 547.5 | 59.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 09/25/2001 | 09:50 | 547.5 | 49.9 | N/A | N/A | N/A | N/A | N/A | N/A |
| 09/18/2001 | 09:00 | 228.2 | 55.6 | N/A | N/A | N/A | N/A | N/A | N/A |
| 08/30/2001 | 11:20 | 648.8 | 62.5 | N/A | N/A | N/A | N/A | N/A | N/A |
| 08/13/2001 | 11:40 | 547.5 | 65.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 07/31/2001 | 09:30 | 547.5 | 63.2 | N/A | N/A | N/A | N/A | N/A | N/A |
| 07/17/2001 | 10:51 | 686.7 | 63.8 | N/A | N/A | N/A | N/A | N/A | N/A |
| 07/03/2001 | 12:10 | 2,419.2 | 65.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 06/19/2001 | 11:41 | 410.6 | 66.0 | N/A | N/A | N/A | N/A | N/A | N/A |
| 06/05/2001 | 12:06 | 178.5 | 55.1 | N/A | N/A | N/A | N/A | N/A | N/A |
| 05/22/2001 | 12:35 | 980.4 | 59.6 | N/A | N/A | N/A | N/A | N/A | N/A |
| 05/08/2001 | 12:11 | 2,419.2 | 61.4 | N/A | N/A | N/A | N/A | N/A | N/A |
| Summary Statistics | Count | 82 | 78 | 62 | 62 | 65 | 65 | 65 | 45 |
| Average | 572.9 | 52.8 | 10.2 | 90.7% | 8.07 | 0.812 | 0.5 | 8.3 | |
| Minumum | 5.2 | 31.7 | 4.9 | 58.4% | 7.43 | 0.276 | 0.2 | 2.6 | |
| Maximum | 2,419.6 | 71.9 | 15.6 | 160.7% | 9.10 | 1.323 | 0.9 | 37.3 | |
| Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for DAV-70 (Davis Creek) between May 2001 and June 2009. This site is located in Section Number 24 of Kalamazoo Charter Township, East side of Olmstead Road @ Duck Inn Waddle Out Lounge. | |||||||||
| 42 out of 82 water sample results exceeded 300 bacteria colonies per 100 ml of water. | |||||||||
| 10 out of 82 water sample results were between 130 and 299 bacteria colonies per 100 ml of water. | |||||||||
| 30 out of 82 water sample results were less than 130 bacteria colonies per 100 ml of water. | |||||||||