Historical Data for Sandy Bay in 2017
| Water Quality | E.COLI | Intestinal enterococci |
|---|
Acceptable Water Water Quality  | ≤500 | ≤185 |
|---|
Low Water Water Quality | >500 | >185 |
|---|
| 13 Dec 2017 | 2 | 2 |
| 6 Dec 2017 | 23 | 27 |
| 29 Nov 2017 | 90 | 50 |
| 22 Nov 2017 | 1 | 1 |
| 8 Nov 2017 | 14 | 22 |
| 1 Nov 2017 | 9 | 4 |
| 25 Oct 2017 | 9 | 1 |
| 18 Oct 2017 | 6 | 7 |
| 10 Oct 2017 | 6 | 1 |
| 4 Oct 2017 | 27 | 6 |
| 27 Sep 2017 | 5 | 1 |
| 20 Sep 2017 | 9 | 6 |
| 13 Sep 2017 | 8 | 1 |
| 6 Sep 2017 | 11 | 1 |
| 30 Aug 2017 | 2 | 1 |
| 23 Aug 2017 | 10 | 4 |
| 16 Aug 2017 | 18 | 1 |
| 9 Aug 2017 | 31 | 5 |
| 2 Aug 2017 | 4 | 4 |
| 26 Jul 2017 | 1 | 15 |
| 19 Jul 2017 | 9 | 2 |
| 12 Jul 2017 | 6 | 4 |
| 5 Jul 2017 | 4 | 18 |
| 28 Jun 2017 | 20 | 31 |
| 21 Jun 2017 | 94 | 91 |
| 14 Jun 2017 | 2 | 1 |
| 7 Jun 2017 | 3 | 18 |
| 31 May 2017 | 1 | 6 |
| 24 May 2017 | 1 | 38 |
| 17 May 2017 | 9 | 38 |
| 10 May 2017 | 3 | 28 |
| 3 May 2017 | 54 | 31 |
| 26 Apr 2017 | 6 | 55 |
| 19 Apr 2017 | 134 | 39 |
| 12 Apr 2017 | 4 | 6 |
| 5 Apr 2017 | 10 | 53 |
| 29 Mar 2017 | 72 | 64 |
| 22 Mar 2017 | 14 | 8 |
| 20 Mar 2017 | 5 | 5 |
| 8 Mar 2017 | 227 | 94 |
| 1 Mar 2017 | 41 | 39 |
| 15 Feb 2017 | 35 | 73 |
| 8 Feb 2017 | 93 | 66 |
| 1 Feb 2017 | 15 | 21 |
| 25 Jan 2017 | 89 | 35 |
| 18 Jan 2017 | 15 | 10 |
| 11 Jan 2017 | 3 | 2 |
| 4 Jan 2017 | 11 | 1 |