Environmental Health Division
(269) 373 - 5337, www.kalcounty.com/eh This report summarizes all water quality data collected at Site SPB-20, Spring Brook in the Spring Brook at Mouth Basin of the Spring Brook 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 Division staff. |
 |
| Spring Brook at Mouth (State of Michigan Basin ID #: 17 64) | ||||
| Spring Brook | ||||
| SPB-20 | North side of East 'C' Avenue, west of North 27th Street | Richland Township (8) | ||
| Site Code: SPB-20, Spring Brook | |||||||||
| 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) |
| 06/16/2009 | 13:35 | 142.1 | 57.4 | 9.5 | 92.2% | 8.16 | 0.484 | 0.3 | 4.5 |
| 04/21/2009 | 14:20 | 38.9 | 46.2 | 13.5 | 113.7% | 8.39 | 0.472 | 0.3 | 2.5 |
| 04/01/2009 | 12:20 | 3.1 | 45.2 | 6.9 | 57.3% | 8.43 | 0.440 | 0.3 | 2.8 |
| 09/29/2008 | 11:10 | 111.9 | 54.5 | 9.0 | 84.5% | 8.25 | 0.487 | 0.3 | 4.0 |
| 08/06/2008 | 11:35 | 111.9 | 58.8 | 9.5 | 94.3% | 8.21 | 0.492 | 0.3 | 1.7 |
| 06/05/2008 | 12:10 | 101.4 | 56.1 | 9.5 | 90.8% | 7.93 | 0.498 | 0.3 | 2.9 |
| 04/08/2008 | 10:34 | 12.2 | 48.1 | 10.1 | 87.0% | 7.99 | 0.491 | 0.3 | 2.3 |
| 03/11/2008 | 14:00 | 22.3 | 45.6 | 11.2 | 93.7% | 8.09 | 0.498 | 0.3 | 3.6 |
| 02/28/2008 | 13:25 | 12.0 | 43.3 | 12.0 | 96.9% | 8.20 | 0.502 | 0.3 | 3.1 |
| 10/24/2007 | 10:50 | 77.1 | 50.4 | 10.8 | 96.3% | 7.93 | 0.506 | 0.3 | 1.2 |
| 07/19/2007 | 09:35 | 248.1 | 58.7 | 8.9 | 87.8% | 7.98 | 0.496 | 0.3 | 3.6 |
| 06/07/2007 | 10:45 | 135.4 | 56.7 | 11.6 | 112.3% | 7.84 | 0.493 | 0.3 | 2.9 |
| 05/03/2007 | 10:35 | 98.7 | 53.7 | 10.1 | 94.0% | 8.41 | 0.488 | 0.3 | 2.5 |
| 03/22/2007 | 11:50 | 111.2 | 47.8 | 8.6 | 74.5% | 7.96 | 0.370 | 0.2 | 31.4 |
| 01/04/2007 | 13:25 | 63.1 | 46.1 | 10.4 | 87.8% | 8.28 | 0.495 | 0.3 | 1.6 |
| 11/02/2006 | 11:10 | 16.0 | 45.1 | 11.1 | 91.9% | 8.13 | 0.507 | 0.3 | 0.9 |
| 09/26/2006 | 12:00 | 63.1 | 52.6 | 9.9 | 90.8% | 7.98 | 0.512 | 0.3 | 1.2 |
| 08/08/2006 | 14:05 | 228.2 | 60.8 | 9.8 | 99.0% | 8.05 | 0.513 | 0.3 | 1.3 |
| 06/27/2006 | 13:20 | 172.2 | 59.4 | 9.5 | 94.6% | 8.13 | 0.525 | 0.3 | N/A |
| 05/02/2006 | 10:55 | 2,419.6 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 03/30/2006 | 12:10 | 15.1 | 50.4 | 5.8 | 52.9% | 8.42 | 0.527 | 0.3 | 8.7 |
| 01/17/2006 | 10:30 | 140.1 | 42.6 | 9.2 | 75.1% | 8.12 | 0.500 | 0.3 | 13.2 |
| 11/03/2005 | 11:30 | 135.4 | 51.1 | 9.9 | 90.4% | 8.03 | 0.530 | 0.3 | 3.2 |
| 09/22/2005 | 09:50 | 1,732.9 | 54.5 | 8.0 | 77.2% | 7.85 | 0.522 | 0.3 | 7.0 |
| 08/17/2005 | 12:40 | 387.3 | 58.1 | 8.5 | 85.3% | 8.05 | 0.525 | 0.3 | 3.2 |
| 06/23/2005 | 11:40 | 344.8 | 54.8 | 10.1 | 97.2% | 7.90 | 0.530 | 0.3 | 3.6 |
| 04/26/2005 | 13:00 | 224.7 | 51.7 | 10.0 | 93.0% | 7.89 | 0.500 | 0.3 | 9.0 |
| 03/29/2005 | 10:30 | 21.1 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 02/23/2005 | 10:05 | 43.5 | 38.3 | 11.3 | 87.4% | 7.79 | 0.503 | 0.3 | 13.5 |
| 11/03/2004 | 11:00 | 53.0 | 47.9 | 9.9 | 86.5% | 7.68 | 0.506 | 0.3 | 2.8 |
| 09/28/2004 | 13:55 | 209.8 | 53.4 | 9.0 | 84.5% | 7.93 | 0.491 | 0.3 | 2.2 |
| Summary Statistics | Count | 31 | 29 | 29 | 29 | 29 | 29 | 29 | 28 |
| Average | 241.8 | 51.4 | 9.8 | 88.6% | 8.07 | 0.497 | 0.3 | 5.0 | |
| Minumum | 3.1 | 38.3 | 5.8 | 52.9% | 7.68 | 0.370 | 0.2 | 0.9 | |
| Maximum | 2,419.6 | 60.8 | 13.5 | 113.7% | 8.43 | 0.530 | 0.3 | 31.4 | |
| Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for SPB-20 (Spring Brook) between September 2004 and June 2009. This site is located in Section Number 8 of Richland Township, North side of East 'C' Avenue, west of North 27th Street. | |||||||||
| 4 out of 31 water sample results exceeded 300 bacteria colonies per 100 ml of water. | |||||||||
| 9 out of 31 water sample results were between 130 and 299 bacteria colonies per 100 ml of water. | |||||||||
| 18 out of 31 water sample results were less than 130 bacteria colonies per 100 ml of water. | |||||||||