Environmental Health Bureau
(269) 373 - 5337, www.kalcounty.com/eh

This report summarizes all water quality data collected at Site COM-35, Comstock Creek in the Comstock Creek at Mouth Basin of the Comstock 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.

Comstock Creek at Mouth (State of Michigan Basin ID #: 17 54)
       Comstock Creek
              COM-35East side of Worden Avenue, downstream of Cooper Park & PondsComstock Charter Township (17)


Site Code: COM-35, Comstock Creek
SampleSampleE. coli BacteriaWater TemperatureDissolved OxygenpHConductivityTDSTurbidity
DateTime(MPN)(degrees F)mg/L% Saturation(units)(mS / cm)(g / L)(NTU)
07/09/200909:10488.467.19.3101.7%8.770.4880.33.7
05/12/200912:45193.554.012.9120.3%8.620.5420.4N/A
03/11/200910:1535.537.49.973.4%8.270.4170.33.4
11/03/200810:1568.948.610.288.8%8.370.4630.33.7
08/13/200810:35461.167.98.088.3%8.240.4610.32.8
06/19/200809:50204.663.19.7100.9%8.000.4670.33.3
05/21/200811:10228.2N/AN/AN/AN/AN/AN/A3.6
04/23/200812:4872.765.29.196.9%8.240.5150.32.4
03/26/200810:2235.538.613.6103.1%8.120.4610.32.6
01/30/200814:2521.332.415.1104.0%8.080.5000.31.3
10/31/200709:15365.449.712.4109.2%8.070.4760.32.6
10/09/200709:502,419.666.98.087.0%7.990.4670.32.2
07/24/200713:30235.972.97.991.1%8.160.4960.34.1
06/12/200714:00344.875.710.3122.5%8.130.4980.34.0
05/10/200713:2066.369.38.493.4%8.420.5120.32.2
03/27/200713:3540.861.08.485.5%8.330.4810.32.8
01/18/200713:5024.134.614.099.4%8.390.5010.31.8
11/09/200611:10193.546.211.698.0%8.190.4800.31.4
09/28/200613:00410.657.69.895.5%8.150.4660.32.1
08/17/200613:58290.970.48.798.0%8.180.4790.35.2
07/11/200612:35461.173.37.789.6%8.090.4690.3N/A
06/13/200613:45365.469.87.887.3%8.100.4920.3N/A
04/20/200607:38218.757.09.492.7%7.960.5110.34.6
03/14/200613:5532.742.67.260.0%8.470.4670.39.5
11/10/200510:38360.947.710.189.5%8.270.5020.35.7
10/05/200511:301,553.167.28.089.5%8.030.4730.34.3
09/29/200511:451,553.159.18.586.8%7.970.4520.35.1
09/06/200513:151,299.768.88.191.6%8.040.4800.311.2
08/31/200513:50770.170.45.865.1%8.060.4870.34.8
08/24/200514:00648.868.67.686.6%8.170.4770.35.0
08/17/200513:45325.573.47.184.9%8.100.4700.35.7
08/04/200514:00920.878.16.986.4%8.030.4560.35.5
07/27/200513:20648.875.17.287.3%7.960.4400.37.3
07/20/200512:50275.574.97.186.1%7.850.4330.37.1
07/13/200513:30866.479.36.987.8%7.950.4370.35.2
07/06/200511:30259.573.27.386.9%7.840.4560.38.2
06/22/200514:00190.475.37.591.5%7.930.4730.35.1
06/08/200510:302,419.672.67.689.9%7.770.4090.312.7
04/26/200514:31117.852.710.396.9%8.220.5110.34.6
04/07/200513:0068.3N/AN/AN/AN/AN/AN/AN/A
03/17/200513:0845.7N/AN/AN/AN/AN/AN/AN/A
02/09/200512:50106.734.312.288.6%7.760.5320.311.6
11/03/200415:00770.149.311.8105.3%7.890.4650.33.6
09/29/200410:40517.257.99.191.0%7.860.4330.32.9
09/02/200411:00461.167.46.470.0%7.750.4470.32.0
07/23/200411:27161.679.56.481.6%7.980.3610.213.0
06/18/200409:00203.573.37.690.8%7.870.3820.210.8
05/26/200413:3273.863.18.794.2%7.980.4160.39.8
04/23/200412:0542.254.19.793.2%8.380.4510.37.0
03/31/200411:008.650.69.687.9%8.240.4490.33.2
03/04/200412:2543.537.111.084.0%8.010.3670.27.9
02/06/200409:3021.332.015.8112.0%7.760.4760.34.7
01/15/200409:3018.932.112.487.0%7.950.4860.357.2
12/04/200314:2993.3N/AN/AN/AN/AN/AN/AN/A
11/07/200310:50109.541.411.491.9%8.850.4250.34.2
09/12/200314:20579.471.88.498.6%8.600.3890.324.9
07/09/200313:11178.976.57.593.0%8.150.4090.310.4
06/25/200311:50261.374.38.9107.0%8.200.4150.35.3
06/11/200312:54143.069.59.0104.2%8.220.4340.35.5
05/28/200311:2398.559.99.597.4%8.180.4600.310.1
05/13/200313:2395.962.29.499.0%8.120.4700.31.8
05/05/200313:47579.457.79.292.5%7.930.4520.311.3
04/22/200314:0534.551.710.497.0%8.070.4820.313.3
04/08/200313:4725.936.912.191.7%8.180.4870.37.9
03/24/200314:088.444.811.497.7%8.340.4690.3N/A
03/10/200314:3722.832.111.782.1%8.400.5930.4N/A
02/24/200314:2638.833.014.6105.3%8.680.5260.3N/A
02/10/200313:109.631.814.7104.1%8.700.5330.3N/A
01/27/200313:3612.037.712.1100.6%8.300.5050.3N/A
01/13/200313:0721.632.013.0108.0%8.170.4910.3N/A
12/26/200213:5847.434.014.3103.4%9.310.4890.3N/A
12/09/200213:5423.132.5N/AN/A8.070.5120.3N/A
11/21/200214:4688.642.510.888.8%7.910.4750.3N/A
10/24/200213:58517.244.810.689.3%8.150.4640.3N/A
10/10/200214:07223.556.39.694.3%8.040.4540.3N/A
09/26/200214:00235.960.89.093.5%7.940.4540.3N/A
09/12/200208:20272.3N/AN/AN/AN/AN/AN/AN/A
09/12/200208:20456.9N/AN/AN/AN/AN/AN/AN/A
08/30/200210:36920.870.18.395.5%8.000.4400.3N/A
08/16/200210:30686.773.67.792.4%8.000.4500.3N/A
08/02/200210:302,419.273.77.791.9%7.890.4000.3N/A
07/25/200214:10218.772.28.496.1%7.990.4610.3N/A
06/28/200213:43178.276.0N/AN/AN/AN/AN/AN/A
06/14/200210:30261.365.0N/AN/AN/AN/AN/AN/A
Summary
Statistics
Count8478757576767658
Average367.857.79.793.3%8.150.4670.36.8
Minumum8.431.85.860.0%7.750.3610.21.3
Maximum2,419.679.515.8122.5%9.310.5930.457.2
 
Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for COM-35 (Comstock Creek) between June 2002 and July 2009. This site is located in Section Number 17 of Comstock Charter Township, East side of Worden Avenue, downstream of Cooper Park & Ponds.
 
 29 out of 84 water sample results exceeded 300 bacteria colonies per 100 ml of water.
 21 out of 84 water sample results were between 130 and 299 bacteria colonies per 100 ml of water.
 34 out of 84 water sample results were less than 130 bacteria colonies per 100 ml of water.