Bathing water data 2018

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Details of bathing water quality for 2018. This information will be updated for each location every Monday from June to mid September 2018.

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)
29/05/2018	10	10
01/06/2018	21	10
06/06/2018	10	10
11/06/2018	39	10
14/06/2018	70	160
20/06/2018	510	240
26/06/2018	10	10
05/07/2018	10	10
09/07/2018	34	10
17/07/2018	10	10
25/07/2018	10	10
31/07/2018	10	10
08/08/2018	14	10
13/08/2018	27	10
15/08/2018	10	10
21/08/2018	10	10
23/08/2018	10	10
29/08/2018	27	20
05/09/2018	11	10
10/09/2018	10	10

Ballygalley

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
29/05/2018	10	10
01/06/2018	10	10
06/06/2018	10	10
11/06/2018	29	10
14/06/2018	100	270
20/06/2018	1500	480
26/06/2018	13	10
05/07/2018	10	12
09/07/2018	56	11
17/07/2018	17	10
25/07/2018	10	10
31/07/2018	10	10
08/08/2018	10	10
13/08/2018	25	23
15/08/2018	10	10
21/08/2018	10	10
23/08/2018	13	25
29/08/2018	45	42
05/09/2018	10	10
10/09/2018	1400	860

Ballyholme

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	280	29
07/06/2018	10	10
13/06/2018	80	13
19/06/2018	10	10
22/06/2018	17	27
25/06/2018	25	50
04/07/2018	10	10
10/07/2018	460	110
16/07/2018	100	120
24/07/2018	460	360
30/07/2018	65	25
02/08/2018	39	15
06/08/2018	32	10
10/08/2018	13	18
14/08/2018	120	39
22/08/2018	620	170
28/08/2018	48	10
30/08/2018	42	10
04/09/2018	21	24
11/09/2018	100	50

Ballyhornan

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
29/05/2018	10	10
01/06/2018	10	10
06/06/2018	10	10
11/06/2018	10	10
14/06/2018	130	79
20/06/2018	10	10
26/06/2018	19	47
05/07/2018	10	10
09/07/2018	16	10
17/07/2018	37	53
25/07/2018	10	10
31/07/2018	460	31
08/08/2018	64	30
13/08/2018	300	1000
15/08/2018	15	10
21/08/2018	10	10
23/08/2018	330	60
29/08/2018	10	10
05/09/2018	10	10
10/09/2018	380	97

Ballywalter

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	10	10
13/06/2018	15	24
19/06/2018	15	30
22/06/2018	10	10
25/06/2018	10	10
04/07/2018	10	10
10/07/2018	10	10
16/07/2018	66	12
24/07/2018	79	90
30/07/2018	10	10
02/08/2018	17	13
06/08/2018	10	10
10/08/2018	72	230
14/08/2018	10	13
22/08/2018	90	19
28/08/2018	57	10
30/08/2018	31	10
04/09/2018	10	10
11/09/2018	40	65

Brown's Bay

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
29/05/2018	39	11
01/06/2018	50	10
06/06/2018	10	10
11/06/2018	10	10
14/06/2018	900	430
20/06/2018	170	51
26/06/2018	10	10
05/07/2018	10	10
09/07/2018	29	10
17/07/2018	52	14
25/07/2018	10	10
31/07/2018	14	10
08/08/2018	23	10
13/08/2018	14	10
15/08/2018	27	20
21/08/2018	10	10
23/08/2018	420	900
29/08/2018	28	12
05/09/2018	10	10
10/09/2018	15	40

Carnlough

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
29/05/2018	22	10
01/06/2018	10	16
06/06/2018	10	10
11/06/2018	10	10
14/06/2018	260	90
20/06/2018	10	10
26/06/2018	10	10
05/07/2018	10	10
09/07/2018	24	10
17/07/2018	10	10
25/07/2018	250	20
31/07/2018	19	17
08/08/2018	10	36
13/08/2018	10	10
15/08/2018	23	10
21/08/2018	10	10
23/08/2018	60	15
29/08/2018	610	26
05/09/2018	10	10
10/09/2018	49	120

Castlerock

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	84	10
13/06/2018	38	11
19/06/2018	10	10
22/06/2018	34	10
25/06/2018	270	21
04/07/2018	10	10
10/07/2018	23	10
16/07/2018	58	18
24/07/2018	21	10
30/07/2018	50	14
02/08/2018	25	10
06/08/2018	30	10
10/08/2018	20	10
14/08/2018	12	11
22/08/2018	280	150
28/08/2018	80	10
30/08/2018	47	35
04/09/2018	27	10
11/09/2018	67	25

Cloughey

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	10	10
13/06/2018	10	10
19/06/2018	10	10
22/06/2018	10	10
25/06/2018	10	10
04/07/2018	10	10
10/07/2018	10	10
16/07/2018	10	12
24/07/2018	10	10
30/07/2018	6100	1300
02/08/2018	12	10
06/08/2018	10	10
10/08/2018	10	10
14/08/2018	10	14
22/08/2018	10	10
28/08/2018	18	10
30/08/2018	10	10
04/09/2018	10	10
11/09/2018	260	250

Cranfield (Cranfield Bay)

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
29/05/2018	10	10
01/06/2018	10	10
06/06/2018	10	10
11/06/2018	16	16
14/06/2018	70	70
20/06/2018	16	10
26/06/2018	10	10
05/07/2018	16	22
09/07/2018	10	10
17/07/2018	10	10
25/07/2018	10	10
31/07/2018	17	10
08/08/2018	120	10
13/08/2018	20	62
15/08/2018	15	10
21/08/2018	10	10
23/08/2018	16	16
29/08/2018	10	10
05/09/2018	19	10
10/09/2018	26	45

Crawfordsburn

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	12	10
13/06/2018	10	10
19/06/2018	13	34
22/06/2018	29	11
25/06/2018	10	10
04/07/2018	10	14
10/07/2018	10	26
16/07/2018	10	35
24/07/2018	22	20
30/07/2018	48	28
02/08/2018	28	100
06/08/2018	27	10
10/08/2018	17	11
14/08/2018	23	31
22/08/2018	10	10
28/08/2018	140	68
30/08/2018	49	61
04/09/2018	10	10
11/09/2018	40	40

Groomsport

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	10	10
13/06/2018	10	10
19/06/2018	10	10
22/06/2018	10	10
25/06/2018	10	10
04/07/2018	10	10
10/07/2018	10	10
16/07/2018	68	49
24/07/2018	10	10
30/07/2018	2000	170
02/08/2018	10	10
06/08/2018	10	10
10/08/2018	17	10
14/08/2018	140	62
22/08/2018	330	140
28/08/2018	67	14
30/08/2018	24	10
04/09/2018	10	10
11/09/2018	200	220

Helen's Bay

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	10	10
13/06/2018	33	10
19/06/2018	10	10
22/06/2018	10	10
25/06/2018	10	10
04/07/2018	10	10
10/07/2018	10	10
16/07/2018	14	10
24/07/2018	10	10
30/07/2018	10	10
02/08/2018	15	10
06/08/2018	47	26
10/08/2018	10	10
14/08/2018	32	10
22/08/2018	10	11
28/08/2018	12	10
30/08/2018	12	15
04/09/2018	10	10
11/09/2018	52	60

Kilclief

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
29/05/2018	10	10
01/06/2018	10	10
06/06/2018	10	10
11/06/2018	10	10
14/06/2018	10	36
20/06/2018	10	10
26/06/2018	10	10
05/07/2018	10	10
09/07/2018	10	10
17/07/2018	10	10
25/07/2018	10	220
31/07/2018	10	10
08/08/2018	10	10
13/08/2018	10	10
15/08/2018	10	10
21/08/2018	10	10
23/08/2018	10	10
29/08/2018	10	10
05/09/2018	10	10
10/09/2018	10	10

Magilligan Benone

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	10	10
13/06/2018	10	10
19/06/2018	10	10
22/06/2018	10	10
25/06/2018	10	10
04/07/2018	10	10
10/07/2018	10	10
16/07/2018	10	16
24/07/2018	10	10
30/07/2018	31	10
02/08/2018	10	10
06/08/2018	23	10
10/08/2018	10	10
14/08/2018	10	10
22/08/2018	10	10
28/08/2018	10	10
30/08/2018	10	10
04/09/2018	10	10
11/09/2018	50	27

Magilligan Downhill

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	10	10
13/06/2018	10	10
19/06/2018	10	10
22/06/2018	10	10
25/06/2018	16	10
04/07/2018	10	10
10/07/2018	10	10
16/07/2018	22	21
24/07/2018	10	10
30/07/2018	50	19
02/08/2018	21	10
06/08/2018	15	10
10/08/2018	10	10
14/08/2018	10	18
22/08/2018	130	41
28/08/2018	64	10
30/08/2018	14	10
04/09/2018	10	10
11/09/2018	34	24

Millisle

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	20	10
07/06/2018	10	10
13/06/2018	21	10
19/06/2018	10	10
22/06/2018	10	10
25/06/2018	10	10
04/07/2018	10	10
10/07/2018	26	11
16/07/2018	39	30
24/07/2018	76	27
30/07/2018	30	21
02/08/2018	30	13
06/08/2018	53	21
10/08/2018	60	50
14/08/2018	38	41
22/08/2018	70	46
28/08/2018	37	10
30/08/2018	10	13
04/09/2018	10	10
11/09/2018	110	330

Murlough (Co Down)

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
29/05/2018	10	10
01/06/2018	10	10
06/06/2018	10	10
11/06/2018	10	10
14/06/2018	42	13
20/06/2018	10	10
26/06/2018	10	10
05/07/2018	10	10
09/07/2018	10	10
17/07/2018	10	10
25/07/2018	10	10
31/07/2018	10	10
08/08/2018	10	10
13/08/2018	16	10
15/08/2018	10	10
21/08/2018	11	15
23/08/2018	31	120
29/08/2018	10	10
05/09/2018	10	10
10/09/2018	14	18

Newcastle

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
29/05/2018	67	12
01/06/2018	34	10
06/06/2018	10	10
11/06/2018	130	10
14/06/2018	80	440
20/06/2018	50	10
26/06/2018	10	10
05/07/2018	10	10
09/07/2018	10	31
17/07/2018	10	10
25/07/2018	41	10
31/07/2018	260	170
08/08/2018	10	10
13/08/2018	10	10
15/08/2018	10	10
21/08/2018	77	34
23/08/2018	31	60
29/08/2018	29	18
05/09/2018	44	10
10/09/2018	29	33

Portballintrae Salmon Rock

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	10	10
13/06/2018	10	10
19/06/2018	10	10
22/06/2018	10	10
25/06/2018	10	10
04/07/2018	10	10
10/07/2018	10	10
16/07/2018	22	10
24/07/2018	10	10
30/07/2018	10	10
02/08/2018	10	10
06/08/2018	10	10
10/08/2018	10	10
14/08/2018	11	23
22/08/2018	26	10
28/08/2018	10	10
30/08/2018	10	10
04/09/2018	10	10
11/09/2018	11	24

Portrush Curran (East Strand)

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	14	10
13/06/2018	44	130
19/06/2018	10	12
22/06/2018	10	10
25/06/2018	10	10
04/07/2018	10	16
10/07/2018	10	10
16/07/2018	59	33
24/07/2018	10	10
30/07/2018	18	24
02/08/2018	71	150
06/08/2018	64	21
10/08/2018	10	10
14/08/2018	280	180
22/08/2018	11	25
28/08/2018	36	13
30/08/2018	10	10
04/09/2018	10	10
11/09/2018	33	37

Portrush Mill (West Strand)

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	10	10
13/06/2018	10	10
19/06/2018	10	10
22/06/2018	10	10
25/06/2018	10	10
04/07/2018	10	10
10/07/2018	10	10
16/07/2018	39	15
24/07/2018	10	10
30/07/2018	10	12
02/08/2018	10	10
06/08/2018	10	10
10/08/2018	10	10
14/08/2018	10	10
22/08/2018	10	26
28/08/2018	10	10
30/08/2018	10	10
04/09/2018	10	10
11/09/2018	17	34

Portrush Whiterocks

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	10	10
13/06/2018	10	10
19/06/2018	10	10
22/06/2018	10	10
25/06/2018	10	10
04/07/2018	10	10
10/07/2018	10	10
16/07/2018	10	10
24/07/2018	10	10
30/07/2018	10	10
02/08/2018	10	10
06/08/2018	10	10
10/08/2018	10	10
14/08/2018	18	25
22/08/2018	49	70
28/08/2018	10	10
30/08/2018	10	10
04/09/2018	10	10
11/09/2018	18	30

Portstewart

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
30/05/2018	10	10
07/06/2018	10	10
13/06/2018	10	10
19/06/2018	10	10
22/06/2018	10	10
25/06/2018	10	10
04/07/2018	10	10
10/07/2018	10	10
16/07/2018	10	10
24/07/2018	10	10
30/07/2018	10	10
02/08/2018	10	10
06/08/2018	10	230
10/08/2018	39	10
14/08/2018	10	10
22/08/2018	10	16
28/08/2018	10	10
30/08/2018	10	10
04/09/2018	10	10
11/09/2018	10	10

Tyrella

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
29/05/2018	22	10
01/06/2018	10	10
06/06/2018	10	10
11/06/2018	10	10
14/06/2018	10	19
20/06/2018	10	10
26/06/2018	10	10
05/07/2018	10	10
09/07/2018	10	10
17/07/2018	10	10
25/07/2018	18	10
31/07/2018	21	10
08/08/2018	10	10
13/08/2018	10	10
15/08/2018	21	10
21/08/2018	10	10
23/08/2018	18	12
29/08/2018	10	10
05/09/2018	22	10
10/09/2018	19	31

Waterfoot

Date	Escherichia Coli (cfu/100ml)	Intestinal Enterococci (cfu/100ml)
29/05/2018	180	12
01/06/2018	18	10
06/06/2018	10	10
11/06/2018	10	10
14/06/2018	150	170
20/06/2018	1100	440
26/06/2018	1800	24
05/07/2018	10	10
09/07/2018	58	24
17/07/2018	20	10
25/07/2018	10	10
31/07/2018	73	10
08/08/2018	10	10
13/08/2018	10	10
15/08/2018	22	18
21/08/2018	10	10
23/08/2018	10	10
29/08/2018	60	16
05/09/2018	10	10
10/09/2018	26	28

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