Bathing water data 2019

Details of bathing water quality for 2019. This information will be updated for each location every Monday from June to mid September 2019.

Results

Individual sample results below 250 EC and 100 IE are typical of an Excellent classification.  Results above these values and up to 500 EC and 200 IE are typical of a Good or Sufficient classification.

These results are used for the annual bathing water classification which is a statistical assessment based on a four year data set.

Ballycastle

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
28/05/2019 40 23
03/06/2019 15 17
06/06/2019 210 60
11/06/2019 15 10

Ballygally

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
28/05/2019 50 33
03/06/2019 14 16
06/06/2019 290 160
11/06/2019 110 33

Ballyholme

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
29/05/2019 <10 <10
05/06/2019 1100 1200
10/06/2019 460 340
13/06/2019 280 190

Ballyhornan

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
28/05/2019 <10 <10
03/06/2019 22 10
06/06/2019 44 77
11/06/2019 10 10

Ballywalter

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
29/05/2019 <10 <10
05/06/2019 13 10
10/06/2019 10 10
13/06/2019 29 10

Brown's Bay

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
28/05/2019 70 16
03/06/2019 300 73
06/06/2019 41 10
11/06/2019 150 40

Carnlough 

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
28/05/2019 <10 <10
03/06/2019 17 24
06/06/2019 22 15
11/06/2019 65 160

Castlerock

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
29/05/2019 <10 <10
05/06/2019 1000 320
10/06/2019 24 13
13/06/2019 45 13

Cloughey

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
29/05/2019 <10 <10
05/06/2019 10 10
10/06/2019 10 10
13/06/2019 10 21

Cranfield (Cranfield Bay)

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
28/05/2019 <10 <10
03/06/2019 26 56
06/06/2019 10 10
11/06/2019 10 10

 Crawfordsburn

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
29/05/2019 <10 <10
05/06/2019 4800 1800
10/06/2019 450 110
13/06/2019 110 47

Groomsport

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
29/05/2019 <10 <10
05/06/2019 49 23
10/06/2019 10 10
13/06/2019 14 10

 Helen's Bay

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
29/05/2019 <10 <10
05/06/2019 140 100
10/06/2019 61 19
13/06/2019 10 10

Kilclief

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
28/05/2019 <10 <10
03/06/2019 19 10
06/06/2019 10 10
11/06/2019 10 10

Magilligan Benone

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
29/05/2019 <10 <10
05/06/2019 150 160
10/06/2019 60 10
13/06/2019 16 10

Magilligan Downhill

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
29/05/2019 14 <10
05/06/2019 7900 3500
10/06/2019 150 10
13/06/2019 14 10

Millisle

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
29/05/2019 <10 <10
05/06/2019 400 290
10/06/2019 10 10
13/06/2019 48 22

Murlough (Co Down)

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
28/05/2019 <10 <10
03/06/2019 20 10
06/06/2019 80 27
11/06/2019 10 10

Newcastle

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
28/05/2019 <10 <10
03/06/2019 100 36
06/06/2019 1500 530
11/06/2019 10 10

Portballintrae Salmon Rock

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
30/05/2019 <10 16
04/06/2019 19 50
12/06/2019 10 10

Portrush Curran (East Strand)

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
30/05/2019 49 61
04/06/2019 11 10
12/06/2019 22 10

Portrush Mill (West Strand)

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
30/05/2019 11 <10
04/06/2019 24 100
12/06/2019 10 10

Portrush Whiterocks

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
30/05/2019 <10 <10
04/06/2019 10 10
12/06/2019 10 10

Portstewart

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
29/05/2019 <10 <10
05/06/2019 150 26
10/06/2019 43 17
13/06/2019 10 10

Tyrella

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
28/05/2019 <10 <10
03/06/2019 30 19
06/06/2019 35 14
11/06/2019 10 10

Waterfoot

Date Escherichia Coli (cfu/100ml) Intestinal Enterococci (cfu/100ml)
28/05/2019 34 10
03/06/2019 40 18
06/06/2019 220 170
11/06/2019 59 19
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