Appendix 2: Yearly average TLI values for the Rotorua district lakes in comparison to the tli values set in the regional water and land plan
| Lake |
Three-yearly average TLI to 2000
|
Three-yearly average TLI to 2001
|
Three-yearly average TLI to 2002
|
Regional Water and Land Plan
|
Three-yearly trend
|
|---|---|---|---|---|---|
| Okaro |
5.76 |
5.75 |
5.0 |
No change |
|
| Rotorua |
4.62 |
4.61 |
4.63 |
4.2 |
No change |
| Rotoehu |
4.67 |
4.66 |
4.67 |
3.9 |
No change |
| Rotoiti |
3.86 |
3.87 |
3.5 |
No change |
|
| Okareka |
3.24 |
3.24 |
3.24 |
3.0 |
No change |
| Rotomahana |
3.79 |
3.78 |
3.9 |
No change |
|
| Rerewhakaaitu |
3.65 |
3.65 |
3.63 |
3.6 |
No change |
| Rotoma |
2.34 |
2.35 |
2.3 |
No change |
|
| Okataina |
2.66 |
2.67 |
2.6 |
No change |
|
| Tarawera |
2.65 |
2.67 |
2.6 |
No change |
|
| Tikitapu |
2.78 |
2.80 |
2.7 |
No change |
|
| Rotokakahi* |
3.25 |
* Historical data collected from 1990 to 1996
