Chlorophyll-a (0)
| <0.0009 |
| 0.0009 - 0.0015 |
| 0.0015 - 0.0024 |
| >0.0024 |
Visual clarity (1)
| >1.069 |
| 1.069 - 1.650 |
| 1.650 - 6.027 |
| <6.027 |
Dissolved oxygen (2)
| <7.553 |
| 7.553 - 7.939 |
| 7.939 - 8.567 |
| >8.567 |
Dissolved reactive phosphorus (3)
| <0.008 |
| 0.008 - 0.012 |
| 0.012 - 0.020 |
| >0.020 |
Enterococci (4)
| <2.152 |
| 2.152 - 5.333 |
| 5.333 - 12.049 |
| >12.049 |
Faecal coliforms (5)
| <3.130 |
| 3.130 - 8.044 |
| 8.044 - 28.313 |
| >28.313 |
Ammoniacal nitrogen (6)
| <0.011 |
| 0.011 - 0.018 |
| 0.018 - 0.031 |
| >0.031 |
Nitrate-nitrite nitrogen (7)
| <0.010 |
| 0.010 - 0.020 |
| 0.020 - 0.055 |
| >0.055 |
Suspended solids (8)
| <6.325 |
| 6.325 - 11.949 |
| 11.949 - 17.325 |
| >17.325 |
Total phosphorus (9)
| >0.018 |
| 0.018 - 0.030 |
| 0.030 - 0.043 |
| <0.043 |
Total nitrogen (10)
| <0.130 |
| 0.131 - 0.203 |
| 0.203 - 0.255 |
| >0.255 |
Turbidity (11)
| >3.180 |
| 3.180 - 5.016 |
| 5.016 - 7.500 |
| <7.500 |
|