Historical Data for Sandy Bay in 2019
| Water Quality | E.COLI | Intestinal enterococci |
|---|
Acceptable Water Water Quality  | ≤500 | ≤185 |
|---|
Low Water Water Quality | >500 | >185 |
|---|
| 18 Dec 2019 | 8 | 4 |
| 11 Dec 2019 | 7 | 13 |
| 4 Dec 2019 | 146 | 73 |
| 27 Nov 2019 | 40 | 17 |
| 20 Nov 2019 | 630 | 30 |
| 13 Nov 2019 | 12 | 27 |
| 6 Nov 2019 | 3 | 10 |
| 30 Oct 2019 | 58 | 32 |
| 23 Oct 2019 | 192 | 22 |
| 16 Oct 2019 | 38 | 11 |
| 2 Oct 2019 | 67 | 60 |
| 25 Sep 2019 | 9 | 22 |
| 18 Sep 2019 | 62 | 4 |
| 11 Sep 2019 | 8 | 12 |
| 4 Sep 2019 | 1 | 1 |
| 28 Aug 2019 | 50 | 32 |
| 26 Aug 2019 | 137 | 38 |
| 19 Aug 2019 | 3 | 8 |
| 14 Aug 2019 | 72 | 23 |
| 7 Aug 2019 | 1 | 5 |
| 31 Jul 2019 | 2 | 8 |
| 24 Jul 2019 | 143 | 18 |
| 17 Jul 2019 | 69 | 92 |
| 10 Jul 2019 | 3 | 27 |
| 3 Jul 2019 | 65 | 210 |
| 26 Jun 2019 | 32 | 48 |
| 19 Jun 2019 | 17 | 11 |
| 12 Jun 2019 | 1 | 6 |
| 5 Jun 2019 | 13 | 11 |
| 29 May 2019 | 26 | 8 |
| 22 May 2019 | 128 | 19 |
| 15 May 2019 | 76 | 15 |
| 8 May 2019 | 8 | 3 |
| 2 May 2019 | 1 | 27 |
| 24 Apr 2019 | 85 | 9 |
| 17 Apr 2019 | 105 | 71 |
| 10 Apr 2019 | 1 | 10 |
| 3 Apr 2019 | 76 | 26 |
| 20 Mar 2019 | 4 | 8 |
| 13 Mar 2019 | 1 | 1 |
| 6 Mar 2019 | 3 | 1 |
| 27 Feb 2019 | 4 | 1 |
| 20 Feb 2019 | 12 | 45 |
| 13 Feb 2019 | 4 | 4 |
| 6 Feb 2019 | 1 | 1 |
| 30 Jan 2019 | 43 | 6 |
| 23 Jan 2019 | 9 | 1 |
| 16 Jan 2019 | 29 | 5 |
| 9 Jan 2019 | 1 | 1 |
| 2 Jan 2019 | 11 | 3 |