Don River Water Data (E.coli and Enterococci)

The following data provided courtesy of Kentish Council

Location
Date
Time
Thermotolerant Coliforms
(E.coli)
Enterococci
(Enterolert)

Don River
Dalwood Road
10/05/2005
  9:03 AM
520 /100mL
 
Dalwood Road
5/12/2005
9:50 AM
<100 /100mL
<100 /100mL
Dalwood Road
14/03/2006
10:55 AM
800 app /100mL
53 /100mL
Dalwood Road
7/06/2006
9:20 AM
110 /100mL
10 /100mL
Dalwood Road
11/09/2006
9:50 AM
130 App. /100mL
<10 /100mL
Dalwood Road
07/11/2007
1:10 PM
480 CFU /100mL
140 CFU /100mL
Dalwood Road
06/05/2008
 
500 CFU /100mL
220 CFU /100mL
Dalwood Road
06/05/2009
 
144 CFU /100mL
76 CFU /100mL
Dalwood Road
05/08/2009
 
1,500 CFU /100mL
2,000 CFU /100mL
Dalwood Road
11/11/2009
 
2,000 CFU /100mL
600 CFU /100mL
Dalwood Road
05/05/2010
 
1,800 CFU /100mL
3,500 CFU /100mL
Cables Road
10/05/2005
9:15 AM
200 /100mL
 
Cables Road
5/12/2005
10:05 AM
1400 app /100mL
<100 /100mL
Cables Road
20/03/2006
9:10 AM
800 App. /100mL
124 /100mL
Cables Road
7/06/2006
9:30 AM
240 /100mL
10 /100mL
Cables Road
11/09/2006
10:05 AM
270 /100mL
63 /100mL
Cables Road
7/11/2007
1:10 PM
410 CFU/100mL
50 CFU /100mL
Cables Road
06/05/2008
 
500 CFU /100mL
560 CFU /100mL
Cables Road
06/05/2009
 
140 CFU /100mL
40 CFU /100mL
Cables Road
05/08/2009
 
2,800 CFU /100mL
500 CFU /100mL
Cables Road
11/11/2009
 
1,100 CFU /100mL
68 CFU /100mL
Cables Road
05/05/2010
 
300 CFU /100mL
290 CFU /100mL
     

Notes:

1) Thermo-tolerant Coliforms (or E.coli) are an indicator of faecal contamination.
Max/median values are set in relation to “Primary contact recreational water (swimming)” and “Secondary contact recreational water (paddling/boating/fishing etc.)”

 
Swimming
Fishing/
Paddling
Max
600
4000
Median
150
1000

2) Enterococci are an indicator of faecal contamination.

 
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