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

This report summarizes all water quality data collected from Dorrance Creek, 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)
       Dorrance Creek
              DOR-20East side of South 43rd Street, between East 'P' Avenue and East 'Q' AvenueClimax Township (15)
              DOR-30East side of South 40th Street, between East 'Q' Avenue and East 'R' AvenueClimax Township (21)
       Dorrance Creek
              DOR-40South side of East 'R' Avenue, between South 36th Street and South 38th StreetClimax Township (30)
       Dorrance Creek
              DOR-50South side of East 'S' Avenue, between South 36th Street and South 38th StreetClimax Township (30)
              DOR-60East side of South 34th Street, immediately south of East 'TS' AvenuePavilion Township (36)
              DOR-70East side of South 33rd Street, immediately south of East 'TS' AvenuePavilion Township (35)


Site Code: DOR-20, Dorrance Creek
SampleSampleE. coli BacteriaWater TemperatureDissolved OxygenpHConductivityTDSTurbidity
DateTime(MPN)(degrees F)mg/L% Saturation(units)(mS / cm)(g / L)(NTU)
10/15/200913:30325.542.513.8110.2%8.830.5990.49.5
06/30/200913:50461.159.29.089.3%8.400.5480.421.6
06/02/200911:55261.350.610.896.8%8.260.5780.440.6
05/07/200914:10160.754.410.9102.4%8.330.5870.46.1
04/08/200914:0558.351.36.457.9%8.360.5320.32.7
03/05/200913:3522.8N/AN/AN/AN/AN/AN/A2.8
Summary
Statistics
Count65555556
Average215.051.610.291.3%8.440.5690.413.9
Minumum22.842.56.457.9%8.260.5320.32.7
Maximum461.159.213.8110.2%8.830.5990.440.6
 
Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for DOR-20 (Dorrance Creek) between March 2009 and October 2009. This site is located in Section Number 15 of Climax Township, East side of South 43rd Street, between East 'P' Avenue and East 'Q' Avenue.
 
 2 out of 6 water sample results exceeded 300 bacteria colonies per 100 ml of water.
 2 out of 6 water sample results were between 130 and 299 bacteria colonies per 100 ml of water.
 2 out of 6 water sample results were less than 130 bacteria colonies per 100 ml of water.
  

Site Code: DOR-30, Dorrance Creek
SampleSampleE. coli BacteriaWater TemperatureDissolved OxygenpHConductivityTDSTurbidity
DateTime(MPN)(degrees F)mg/L% Saturation(units)(mS / cm)(g / L)(NTU)
10/15/200901:20365.441.713.5107.1%8.470.6160.48.4
06/30/200913:35816.459.18.887.1%8.450.5500.426.6
06/02/200911:301,732.950.610.695.2%8.240.5750.427.6
05/07/200913:55122.352.613.1119.8%8.500.5750.44.5
04/08/200913:3528.546.47.967.0%8.310.4830.34.1
03/05/200913:15110.045.07.259.4%8.300.5590.44.2
Summary
Statistics
Count66666666
Average529.349.210.289.3%8.380.5600.412.6
Minumum28.541.77.259.4%8.240.4830.34.1
Maximum1,732.959.113.5119.8%8.500.6160.427.6
 
Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for DOR-30 (Dorrance Creek) between March 2009 and October 2009. This site is located in Section Number 21 of Climax Township, East side of South 40th Street, between East 'Q' Avenue and East 'R' Avenue.
 
 3 out of 6 water sample results exceeded 300 bacteria colonies per 100 ml of water.
 0 out of 6 water sample results were between 130 and 299 bacteria colonies per 100 ml of water.
 3 out of 6 water sample results were less than 130 bacteria colonies per 100 ml of water.
  

Site Code: DOR-40, Dorrance Creek
SampleSampleE. coli BacteriaWater TemperatureDissolved OxygenpHConductivityTDSTurbidity
DateTime(MPN)(degrees F)mg/L% Saturation(units)(mS / cm)(g / L)(NTU)
10/15/200912:35261.341.714.6115.5%8.420.6070.414.5
06/30/200913:251,732.959.69.392.9%8.490.5480.440.0
06/02/200911:051,203.350.711.6103.8%8.300.5730.423.9
05/07/200913:4098.852.014.1128.1%8.580.5780.43.5
04/08/200913:1544.144.97.662.8%8.280.4890.35.0
03/05/200911:25167.040.89.070.2%8.370.5650.46.1
12/29/200810:20435.236.913.197.0%7.980.5130.311.0
10/29/200808:45165.843.911.593.9%8.200.5990.48.6
09/04/200809:002,419.663.8N/AN/A7.800.6160.416.3
07/09/200809:25920.860.38.889.0%8.120.5650.419.7
04/01/200810:54488.445.39.780.6%7.730.4200.338.4
03/04/200811:02228.236.715.1111.1%7.910.4930.35.6
02/05/200811:09224.741.612.697.0%7.980.5500.48.7
01/07/200810:45456.944.410.889.2%7.810.5210.313.1
11/28/200710:2071.235.7N/AN/A8.110.6540.44.4
08/29/200710:35488.463.48.184.5%7.990.6400.45.5
07/12/200709:151,553.159.68.181.5%8.120.6300.410.7
05/29/200711:05648.857.711.9116.0%7.850.6070.49.4
04/24/200712:30108.655.011.0103.9%8.430.6090.44.5
01/11/200710:50344.839.711.286.2%8.170.6480.47.9
10/17/200611:201,986.351.17.970.9%7.700.6140.4N/A
09/07/200610:25920.857.69.289.7%8.040.5970.47.4
06/22/200611:101,299.762.18.183.7%7.830.5900.4N/A
04/18/200609:5067.748.74.842.9%8.640.6510.410.3
02/22/200613:1566.340.39.777.2%8.280.6750.44.8
10/26/200513:4528.144.810.286.5%8.220.6130.47.1
09/08/200511:451,119.962.67.983.3%8.040.5920.413.5
07/13/200510:502,419.664.18.086.3%7.880.5930.431.2
05/05/200511:50111.249.812.0108.6%7.940.6140.47.3
03/31/200514:1572.3N/AN/AN/AN/AN/AN/AN/A
03/11/200513:3025.941.610.887.6%7.810.6260.46.2
10/19/200412:55218.748.59.785.9%8.040.5980.412.4
08/13/200413:00193.559.89.092.2%7.950.5690.417.3
07/09/200415:05920.863.18.388.4%7.750.5750.416.3
06/03/200414:05248.157.38.887.9%7.740.5870.412.5
05/13/200413:05387.358.68.182.8%7.680.5670.48.4
04/28/200410:5638.445.312.4106.3%8.190.5930.43.9
04/07/200414:0518.545.711.599.0%8.140.6040.44.0
03/17/200412:5719.938.211.992.4%7.980.6120.46.7
02/25/200414:00613.135.112.089.1%8.110.5990.47.7
02/04/200413:5024.335.113.096.6%8.100.6160.424.2
01/14/200414:20128.134.111.281.0%8.010.6260.43.9
12/11/200312:40261.340.712.6101.2%8.070.6060.45.6
11/19/200309:302,419.649.77.871.0%8.120.4200.351.4
10/29/200313:50648.844.910.689.7%8.850.5860.44.1
10/02/200314:10547.546.010.187.2%9.120.5820.417.3
09/19/200311:10387.359.17.677.2%8.300.5600.410.2
09/04/200311:30344.159.08.586.5%8.100.5620.411.1
08/07/200314:051,203.365.09.199.4%8.270.5720.411.7
07/24/200310:001,986.358.18.485.5%8.250.5770.418.4
07/10/200313:201,203.363.78.288.6%8.120.5860.418.5
06/26/200313:302,419.266.26.167.2%8.130.6240.421.3
06/12/200313:181,553.158.17.980.6%8.020.5800.463.1
05/29/200314:30290.964.211.9129.1%8.360.6010.43.9
05/08/200314:071,203.353.09.691.3%7.920.6270.49.4
03/20/200313:5010.950.312.0111.0%7.670.6430.4N/A
02/27/200314:0016.132.215.5110.7%8.280.5740.4N/A
02/20/200313:306.3N/AN/AN/AN/AN/AN/AN/A
02/12/200311:0528.1N/AN/AN/AN/AN/AN/AN/A
02/06/200314:3314.834.413.197.3%8.420.6390.4N/A
01/15/200313:3016.1N/AN/AN/AN/AN/AN/AN/A
01/08/200312:0648.7N/AN/AN/AN/AN/AN/AN/A
12/18/200209:00866.4N/AN/AN/AN/AN/AN/AN/A
12/12/200212:2071.4N/AN/AN/AN/AN/AN/AN/A
12/04/200213:0057.1N/AN/AN/AN/AN/AN/AN/A
11/13/200212:1017.5N/AN/AN/AN/AN/AN/AN/A
10/23/200211:3076.7N/AN/AN/AN/AN/AN/AN/A
10/09/200212:00816.4N/AN/AN/AN/AN/AN/AN/A
09/25/200212:051,119.9N/AN/AN/AN/AN/AN/AN/A
09/11/200213:151,119.9N/AN/AN/AN/AN/AN/AN/A
08/28/200212:45343.3N/AN/AN/AN/AN/AN/AN/A
08/14/200212:402,419.2N/AN/AN/AN/AN/AN/AN/A
07/31/200212:461,986.3N/AN/AN/AN/AN/AN/AN/A
07/17/200213:50913.9N/AN/AN/AN/AN/AN/AN/A
06/19/200212:20913.9N/AN/AN/AN/AN/AN/AN/A
06/05/200212:20396.8N/AN/AN/AN/AN/AN/AN/A
05/22/200212:0093.3N/AN/AN/AN/AN/AN/AN/A
05/15/200212:5878.0N/AN/AN/AN/AN/AN/AN/A
09/26/200111:50613.149.3N/AN/AN/AN/AN/AN/A
09/19/200112:001,553.158.8N/AN/AN/AN/AN/AN/A
08/30/200109:30344.858.3N/AN/AN/AN/AN/AN/A
08/14/200111:38866.459.0N/AN/AN/AN/AN/AN/A
08/01/200110:501,046.263.5N/AN/AN/AN/AN/AN/A
07/18/200111:13172.061.3N/AN/AN/AN/AN/AN/A
07/03/200110:37275.570.0N/AN/AN/AN/AN/AN/A
06/20/200111:35307.663.0N/AN/AN/AN/AN/AN/A
06/06/200111:55579.4N/AN/AN/AN/AN/AN/AN/A
05/23/200111:38135.454.5N/AN/AN/AN/AN/AN/A
05/09/200112:4395.962.3N/AN/AN/AN/AN/AN/A
Summary
Statistics
Count8967555557575752
Average616.651.710.290.8%8.120.5870.413.6
Minumum6.332.24.842.9%7.670.4200.33.5
Maximum2,419.670.015.5129.1%9.120.6750.463.1
 
Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for DOR-40 (Dorrance Creek ) between May 2001 and October 2009. This site is located in Section Number 30 of Climax Township, South side of East 'R' Avenue, between South 36th Street and South 38th Street.
 
 47 out of 89 water sample results exceeded 300 bacteria colonies per 100 ml of water.
 13 out of 89 water sample results were between 130 and 299 bacteria colonies per 100 ml of water.
 29 out of 89 water sample results were less than 130 bacteria colonies per 100 ml of water.
  

Site Code: DOR-50, Dorrance Creek
SampleSampleE. coli BacteriaWater TemperatureDissolved OxygenpHConductivityTDSTurbidity
DateTime(MPN)(degrees F)mg/L% Saturation(units)(mS / cm)(g / L)(NTU)
10/15/200912:20201.440.714.2111.2%8.580.6410.43.9
06/30/200913:101,413.659.09.190.0%8.530.5570.415.9
06/02/200910:501,413.651.211.3101.8%8.370.5820.418.4
05/07/200913:20122.351.014.8133.4%8.680.5720.42.8
04/08/200912:50125.943.07.560.3%8.370.4590.35.7
03/05/200911:05107.139.39.774.0%8.220.5640.46.1
12/29/200810:10290.936.013.699.3%7.970.5000.313.8
10/29/200808:3582.043.410.786.6%8.210.6110.43.7
09/04/200808:451,986.365.38.085.4%8.180.5870.413.8
07/09/200809:051,553.161.28.788.0%8.190.5760.418.9
04/01/200810:431,553.145.59.780.7%7.810.3790.235.8
03/04/200810:36275.535.113.697.5%7.760.4460.36.8
02/05/200810:541,986.339.212.394.0%8.040.5400.410.1
01/07/200810:25727.042.911.390.6%7.910.4550.318.4
11/28/200710:00110.635.7N/AN/A8.250.6680.43.6
08/29/200710:50517.264.18.590.0%8.050.6640.45.9
07/12/200709:30866.461.18.283.7%8.110.6370.47.9
05/29/200711:301,732.958.011.0108.0%7.860.6060.46.9
04/24/200712:05123.653.212.0111.2%8.590.6050.42.4
01/11/200711:15387.338.811.882.1%0.900.6330.47.0
10/17/200611:452,419.650.88.576.1%7.770.4880.3N/A
09/07/200610:40980.458.39.391.0%8.170.6010.47.5
06/22/200611:252,419.663.08.487.7%7.950.5690.4N/A
04/18/200610:20115.349.64.843.1%8.710.6430.46.6
02/22/200612:5535.039.29.977.2%8.350.6740.45.3
10/26/200513:25152.944.410.386.8%8.180.6340.42.8
09/08/200511:20648.863.68.288.1%8.150.2680.25.7
07/13/200510:402,419.664.67.683.2%7.930.5900.428.1
05/05/200511:40178.548.212.5111.1%8.010.6210.49.7
03/31/200514:0546.4N/AN/AN/AN/AN/AN/AN/A
03/11/200513:1726.240.011.188.3%7.860.6170.419.0
10/19/200412:40209.848.09.785.0%8.130.6100.44.2
08/13/200412:40325.559.88.788.8%8.110.5750.411.9
07/09/200415:15686.763.48.691.8%7.920.5830.417.1
06/03/200414:32152.957.39.291.8%7.840.5830.412.5
05/13/200412:26920.858.98.687.8%7.720.5620.414.4
04/28/200410:3095.944.812.0102.1%8.220.5950.44.3
04/07/200414:4024.945.511.8101.2%8.240.5960.44.2
03/17/200412:3548.037.211.487.6%8.060.5990.47.1
02/25/200414:30307.634.611.987.3%8.000.5840.48.5
02/04/200414:2031.832.413.193.2%8.360.6210.47.6
01/14/200414:55111.233.711.985.6%8.050.6290.44.8
12/11/200312:20866.440.112.599.5%8.110.5930.410.6
11/19/200309:002,419.649.57.971.7%8.100.4220.354.7
10/29/200314:10365.445.09.782.0%8.920.6220.44.7
10/02/200313:56258.145.39.177.9%8.490.6060.42.8
09/19/200310:45410.660.20.540.8%8.280.5720.45.9
09/04/200311:45277.859.78.587.0%8.310.5780.49.3
08/07/200313:54913.966.28.594.7%8.280.5840.413.8
07/24/200309:461,732.959.08.486.0%8.380.5790.411.0
07/10/200312:531,119.964.98.593.4%8.220.5930.418.1
06/26/200313:051,732.965.87.683.6%8.170.5960.44.4
06/12/200313:092,419.259.18.183.7%8.110.5950.48.3
05/29/200314:07275.562.39.6101.9%8.260.6170.42.7
05/08/200313:52613.153.310.195.5%7.980.6260.48.6
03/20/200314:3018.549.411.6106.1%7.690.6700.4N/A
02/27/200313:2013.532.216.0144.5%7.860.6440.4N/A
02/20/200313:0013.4N/AN/AN/AN/AN/AN/AN/A
02/12/200310:3014.6N/AN/AN/AN/AN/AN/AN/A
02/06/200314:14248.133.512.591.2%8.320.6700.4N/A
01/22/200311:0021.6N/AN/AN/AN/AN/AN/AN/A
01/15/200313:1523.8N/AN/AN/AN/AN/AN/AN/A
01/08/200311:2050.4N/AN/AN/AN/AN/AN/AN/A
12/18/200211:25344.8N/AN/AN/AN/AN/AN/AN/A
12/12/200211:5593.3N/AN/AN/AN/AN/AN/AN/A
11/13/200215:4514.6N/AN/AN/AN/AN/AN/AN/A
10/23/200211:10152.9N/AN/AN/AN/AN/AN/AN/A
10/09/200210:50866.4N/AN/AN/AN/AN/AN/AN/A
09/25/200211:45691.0N/AN/AN/AN/AN/AN/AN/A
09/11/200212:55920.8N/AN/AN/AN/AN/AN/AN/A
08/28/200212:201,299.7N/AN/AN/AN/AN/AN/AN/A
08/14/200212:10240.0N/AN/AN/AN/AN/AN/AN/A
07/31/200212:19149.7N/AN/AN/AN/AN/AN/AN/A
07/17/200213:10146.7N/AN/AN/AN/AN/AN/AN/A
06/19/200211:542.0N/AN/AN/AN/AN/AN/AN/A
06/05/200212:001,119.5N/AN/AN/AN/AN/AN/AN/A
05/22/200211:303.1N/AN/AN/AN/AN/AN/AN/A
05/15/200212:4512.0N/AN/AN/AN/AN/AN/AN/A
09/26/200111:40866.450.0N/AN/AN/AN/AN/AN/A
09/19/200111:452,419.258.5N/AN/AN/AN/AN/AN/A
08/30/200109:41648.858.1N/AN/AN/AN/AN/AN/A
08/14/200111:17727.058.5N/AN/AN/AN/AN/AN/A
08/01/200110:391,203.363.4N/AN/AN/AN/AN/AN/A
07/18/200111:252,419.261.0N/AN/AN/AN/AN/AN/A
07/03/200110:481,203.368.0N/AN/AN/AN/AN/AN/A
06/20/200111:24228.262.0N/AN/AN/AN/AN/AN/A
06/06/200111:44829.7N/AN/AN/AN/AN/AN/AN/A
05/23/200111:26135.452.9N/AN/AN/AN/AN/AN/A
05/09/200112:54191.861.2N/AN/AN/AN/AN/AN/A
Summary
Statistics
Count8967565657575752
Average659.251.310.090.0%8.030.5810.410.5
Minumum2.032.20.540.8%0.900.2680.22.4
Maximum2,419.668.016.0144.5%8.920.6740.454.7
 
Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for DOR-50 (Dorrance Creek) between May 2001 and October 2009. This site is located in Section Number 30 of Climax Township, South side of East 'S' Avenue, between South 36th Street and South 38th Street.
 
 44 out of 89 water sample results exceeded 300 bacteria colonies per 100 ml of water.
 18 out of 89 water sample results were between 130 and 299 bacteria colonies per 100 ml of water.
 27 out of 89 water sample results were less than 130 bacteria colonies per 100 ml of water.
  

Site Code: DOR-60, Dorrance Creek
SampleSampleE. coli BacteriaWater TemperatureDissolved OxygenpHConductivityTDSTurbidity
DateTime(MPN)(degrees F)mg/L% Saturation(units)(mS / cm)(g / L)(NTU)
10/15/200912:10224.740.814.8115.8%8.730.6270.43.7
06/30/200913:00277.860.09.393.8%8.540.5520.411.5
06/02/200910:40816.452.610.9100.4%8.400.5770.410.5
05/07/200913:0583.950.713.4120.0%8.610.5690.43.3
04/08/200912:3518.540.87.457.5%8.280.4480.37.0
03/05/200910:50131.438.210.176.0%8.320.5560.46.9
12/29/200809:50488.435.014.8105.9%8.150.4770.310.8
10/29/200808:20107.642.812.197.5%8.000.6060.44.0
09/04/200808:302,419.664.38.387.7%8.160.5650.48.3
07/09/200808:501,299.762.38.688.0%8.220.5660.413.7
04/01/200810:301,119.946.49.882.4%7.860.3630.230.9
03/04/200810:23378.434.314.199.9%8.020.4270.38.0
02/05/200810:36435.239.612.696.0%8.110.5500.410.7
01/07/200810:10816.442.411.793.4%7.980.4280.320.1
11/28/200709:55172.334.9N/AN/A8.210.6550.43.5
08/29/200711:15261.365.38.388.7%8.170.6450.44.5
07/12/200709:452,419.661.68.789.2%8.170.5780.410.1
05/29/200711:551,986.359.310.6105.5%7.970.5970.46.4
04/24/200712:5087.855.011.4107.7%8.570.5900.42.4
01/11/200711:30101.437.612.693.8%8.340.6220.43.3
10/17/200612:002,419.650.39.282.2%7.900.5010.3N/A
09/07/200610:57290.959.09.695.1%8.210.5860.43.1
06/22/200611:452,419.663.78.892.6%8.050.5160.3N/A
04/18/200610:4060.550.64.945.3%8.770.6300.46.0
02/22/200612:3542.637.19.370.9%8.400.6630.410.5
10/26/200513:1590.644.011.092.4%8.230.6130.42.6
09/08/200510:381,299.763.69.196.7%8.150.5790.44.9
07/13/200510:252,419.666.57.684.2%7.880.5100.322.7
05/05/200511:3074.848.912.0107.7%7.990.6060.46.9
03/31/200513:5598.7N/AN/AN/AN/AN/AN/AN/A
03/11/200512:4430.537.212.192.2%7.920.6070.47.7
10/19/200412:25248.947.39.885.4%8.150.5920.46.4
08/13/200414:40224.759.29.395.1%8.190.5570.44.8
07/09/200411:25225.459.39.394.8%8.010.5730.49.7
06/03/200411:00344.855.39.390.6%7.990.5740.415.9
05/13/200410:55980.459.88.284.9%7.850.5440.421.3
04/28/200410:0693.345.211.699.6%8.230.5810.45.3
04/07/200411:05110.043.311.293.1%8.230.5850.45.9
03/17/200411:1014.536.611.789.1%8.130.5870.48.3
02/25/200410:22435.232.511.380.8%8.110.5730.412.5
02/04/200414:5527.531.612.084.4%8.050.6100.411.9
02/27/200314:3521.631.916.3115.6%8.920.6420.4N/A
Summary
Statistics
Count4241404041414138
Average610.048.510.691.8%8.200.5670.49.1
Minumum14.531.64.945.3%7.850.3630.22.4
Maximum2,419.666.516.3120.0%8.920.6630.430.9
 
Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for DOR-60 (Dorrance Creek) between February 2003 and October 2009. This site is located in Section Number 36 of Pavilion Township, East side of South 34th Street, immediately south of East 'TS' Avenue.
 
 17 out of 42 water sample results exceeded 300 bacteria colonies per 100 ml of water.
 9 out of 42 water sample results were between 130 and 299 bacteria colonies per 100 ml of water.
 16 out of 42 water sample results were less than 130 bacteria colonies per 100 ml of water.
  

Site Code: DOR-70, Dorrance Creek
SampleSampleE. coli BacteriaWater TemperatureDissolved OxygenpHConductivityTDSTurbidity
DateTime(MPN)(degrees F)mg/L% Saturation(units)(mS / cm)(g / L)(NTU)
10/15/200912:00248.140.414.5112.5%8.710.6250.43.4
06/30/200912:50613.160.48.687.2%8.590.5530.49.9
06/02/200910:25648.853.111.2103.4%8.430.5720.410.5
05/07/200912:45135.450.813.1117.8%8.620.5670.43.8
04/08/200912:15193.540.27.860.3%8.700.4400.36.8
03/05/200910:30135.437.910.276.8%8.110.5520.47.9
12/29/200809:30461.134.414.7104.6%8.120.4580.311.8
10/29/200808:0095.942.711.894.5%8.140.6030.44.3
09/04/200808:152,419.665.3N/AN/A8.260.5630.48.6
07/09/200808:30408.362.88.790.0%8.270.5620.412.6
04/01/200810:161,986.347.09.682.0%7.940.3480.241.0
03/04/200810:01290.933.613.997.7%8.030.3980.39.8
02/05/200810:21285.139.712.797.0%8.200.5600.49.7
01/07/200809:551,553.141.812.195.8%7.970.4120.324.4
11/28/200709:40142.134.6N/AN/A8.270.6450.44.7
08/29/200711:35387.365.68.287.8%8.200.6460.44.6
07/12/200710:001,986.363.69.094.4%8.220.5790.43.2
05/29/200712:151,413.660.010.5105.5%8.010.5940.48.1
04/24/200711:45172.054.411.6108.7%8.610.5880.43.1
01/11/200711:45121.137.412.694.0%8.250.5890.49.0
10/17/200612:152,419.650.09.483.2%7.950.4990.3N/A
09/07/200611:10980.459.19.796.4%8.280.5860.42.5
06/22/200611:502,419.663.88.588.9%8.100.5070.3N/A
04/18/200611:2090.851.66.560.4%8.840.6230.46.1
02/22/200612:1521.136.59.672.6%8.270.6590.48.1
10/26/200513:001,986.343.410.687.7%8.260.6120.43.9
09/08/200510:58866.464.38.693.4%8.260.5800.42.5
07/13/200510:152,419.667.07.684.8%8.020.5640.413.9
05/05/200511:1593.348.912.1108.2%8.020.5980.411.1
03/31/200513:4050.4N/AN/AN/AN/AN/AN/AN/A
03/11/200512:1550.436.111.989.0%7.840.6020.49.1
10/19/200412:10248.946.89.884.8%8.190.5870.43.7
08/13/200411:30613.158.88.889.5%8.230.5540.45.1
07/09/200411:02435.259.28.586.5%8.010.5700.310.6
06/03/200410:25365.455.29.592.9%8.020.5700.419.6
05/13/200410:24816.469.34.956.3%7.420.3560.222.6
04/28/200409:30249.545.511.8101.3%8.260.5700.45.4
04/07/200410:4213.543.511.192.3%8.300.5790.47.4
03/17/200410:3813.236.611.284.9%8.200.5750.412.5
02/25/200410:07178.232.511.481.2%8.170.5620.412.7
01/14/200410:15110.032.612.184.7%8.140.6040.414.4
12/11/200309:231,553.140.813.1105.9%8.330.5780.414.8
11/19/200311:182,419.650.36.762.0%8.140.3020.248.9
10/29/200314:00209.844.312.9105.1%8.760.5900.43.7
10/02/200313:30365.446.010.287.8%8.950.5720.413.8
09/19/200310:30980.459.88.688.0%8.550.5450.46.2
09/04/200312:32547.560.67.880.5%8.460.5510.43.9
08/07/200313:411,413.666.58.189.6%8.370.5700.45.9
07/24/200309:371,299.760.78.790.5%8.490.5520.419.3
07/10/200312:30727.066.68.190.0%8.330.5720.415.9
06/26/200312:40770.167.57.886.8%8.270.5650.42.7
06/12/200312:56816.460.68.488.1%8.220.5580.437.9
05/29/200313:52378.459.411.5117.5%8.310.6070.43.9
05/08/200313:361,732.953.89.691.8%8.050.6050.410.2
03/20/200315:0016.148.111.4101.8%7.710.6510.4N/A
01/08/200310:2044.8N/AN/AN/AN/AN/AN/AN/A
12/18/200213:05172.0N/AN/AN/AN/AN/AN/AN/A
11/13/200214:5019.9N/AN/AN/AN/AN/AN/AN/A
10/23/200210:20214.2N/AN/AN/AN/AN/AN/AN/A
10/09/200209:45866.4N/AN/AN/AN/AN/AN/AN/A
09/25/200210:45829.7N/AN/AN/AN/AN/AN/AN/A
09/11/200210:201,203.3N/AN/AN/AN/AN/AN/AN/A
08/28/200211:40436.6N/AN/AN/AN/AN/AN/AN/A
08/14/200210:302,419.2N/AN/AN/AN/AN/AN/AN/A
07/31/200211:30980.4N/AN/AN/AN/AN/AN/AN/A
07/17/200212:002,419.2N/AN/AN/AN/AN/AN/AN/A
06/19/200211:00870.4N/AN/AN/AN/AN/AN/AN/A
06/05/200210:20613.1N/AN/AN/AN/AN/AN/AN/A
05/22/200210:45920.8N/AN/AN/AN/AN/AN/AN/A
05/15/200212:35461.1N/AN/AN/AN/AN/AN/AN/A
09/26/200110:31461.149.0N/AN/AN/AN/AN/AN/A
09/19/200110:381,732.959.2N/AN/AN/AN/AN/AN/A
08/30/200109:52435.257.9N/AN/AN/AN/AN/AN/A
08/14/200111:171,299.758.6N/AN/AN/AN/AN/AN/A
08/01/200111:08517.264.0N/AN/AN/AN/AN/AN/A
07/18/200111:372,419.261.7N/AN/AN/AN/AN/AN/A
07/03/200110:58410.669.0N/AN/AN/AN/AN/AN/A
06/20/200111:14579.465.0N/AN/AN/AN/AN/AN/A
06/06/200111:21686.7N/AN/AN/AN/AN/AN/AN/A
05/23/200111:00133.354.0N/AN/AN/AN/AN/AN/A
05/09/200111:10272.358.3N/AN/AN/AN/AN/AN/A
Summary
Statistics
Count8164525254545451
Average775.152.310.190.7%8.250.5560.410.9
Minumum13.232.54.956.3%7.420.3020.22.5
Maximum2,419.669.314.7117.8%8.950.6590.448.9
 
Above represents the summary statistics of ambient water quality conditions and below is a summary of E. coli bacteria results for DOR-70 (Dorrance Creek) between May 2001 and October 2009. This site is located in Section Number 35 of Pavilion Township, East side of South 33rd Street, immediately south of East 'TS' Avenue.
 
 52 out of 81 water sample results exceeded 300 bacteria colonies per 100 ml of water.
 16 out of 81 water sample results were between 130 and 299 bacteria colonies per 100 ml of water.
 13 out of 81 water sample results were less than 130 bacteria colonies per 100 ml of water.