Historical Data for Catalan Bay in 2016
| Water Quality | E.COLI | Intestinal enterococci |
|---|
Acceptable Water Water Quality  | ≤500 | ≤185 |
|---|
Low Water Water Quality | >500 | >185 |
|---|
| 21 Dec 2016 | 5 | 4 |
| 14 Dec 2016 | 50 | 10 |
| 7 Dec 2016 | 293 | 97 |
| 23 Nov 2016 | 32 | 82 |
| 9 Nov 2016 | 1 | 1 |
| 2 Nov 2016 | 1 | 1 |
| 26 Oct 2016 | 1 | 1 |
| 19 Oct 2016 | 19 | 31 |
| 12 Oct 2016 | 49 | 16 |
| 5 Oct 2016 | 33 | 4 |
| 30 Sep 2016 | 18 | 21 |
| 21 Sep 2016 | 11 | 1 |
| 14 Sep 2016 | 5 | 1 |
| 7 Sep 2016 | 30 | 6 |
| 31 Aug 2016 | 16 | 1 |
| 24 Aug 2016 | 1 | 14 |
| 17 Aug 2016 | 3 | 1 |
| 10 Aug 2016 | 32 | 3 |
| 3 Aug 2016 | 116 | 3 |
| 27 Jul 2016 | 54 | 4 |
| 20 Jul 2016 | 56 | 10 |
| 13 Jul 2016 | 309 | 33 |
| 6 Jul 2016 | 8 | 1 |
| 29 Jun 2016 | 56 | 13 |
| 22 Jun 2016 | 84 | 25 |
| 15 Jun 2016 | 167 | 20 |
| 8 Jun 2016 | 12 | 13 |
| 1 Jun 2016 | 1 | 1 |
| 25 May 2016 | 7 | 4 |
| 18 May 2016 | 15 | 3 |
| 11 May 2016 | 170 | 49 |
| 4 May 2016 | 1 | 1 |
| 27 Apr 2016 | 70 | 45 |
| 20 Apr 2016 | 24 | 120 |
| 13 Apr 2016 | 5 | 1 |
| 6 Apr 2016 | 31 | 6 |
| 30 Mar 2016 | 10 | 28 |
| 21 Mar 2016 | 72 | 29 |
| 16 Mar 2016 | 9 | 19 |
| 9 Mar 2016 | 4 | 4 |
| 2 Mar 2016 | 12 | 10 |
| 24 Feb 2016 | 1 | 1 |
| 20 Feb 2016 | 486 | 165 |
| 17 Feb 2016 | 440 | 230 |
| 10 Feb 2016 | 15 | 5 |
| 3 Feb 2016 | 25 | 23 |
| 27 Jan 2016 | 1 | 1 |
| 13 Jan 2016 | 146 | 41 |