Strategic Environmental Assessment of the Orkney Local Development Plan
Appendix B.3: Water quality and overall status classification (2013)
IMAGE: The document contains three pages of tables classifying Orkney water bodies by water quality, change, overall status, and change. The tables are transcribed below.
LOCHS
| Water body | Water quality | Change | Overall status | Change |
| Loch of Swanney | Good | No change | Good | No change |
| Loch of Hundland | Good | No change | Good | No change |
| Loch of Boardhouse | Good | No change | Good | No change |
| Loch of Harray | Good | No change | Good | No change |
| Loch of Skaill | Good | No change | Good | No change |
| Loch of Tankerness | Good | No change | Good | No change |
| Loch of Kirbister | Good | No change | Good | No change |
| Heldale Water | Good | No change | Good | No change |
BURNS
| Water body | Water quality | Change | Overall status | Change |
| Burn of Hourston | Moderate | Degraded | Moderate | Improved |
| Voy Burn | Moderate | Improved | Moderate | Improved |
| Tormiston Burn | Good | No change | Moderate | No change |
| Netherbrough Burn | High | No change | Moderate | No change |
| Burn of Corrigall | Good | Degraded | Moderate | No change |
| Suso Burn | High | No change | Poor | No change |
| Burn of Sweenalay | Good | Degraded | Good | No change |
| Mill Burn d/s of Loch of Kirbister | High | No change | Moderate | Degraded |
| Mill Burn u/s of Loch of Kirbister | High | No change | Good | No change |
| Burn of Boardhouse | Moderate | Degraded | Moderate | Degraded |
| Burn of Kirbuster | High | No change | Good | No change |
| Burn of Hillside | High | No change | Good | No change |
| Swannay Burn d/s Swannney Farm | High | No change | Good | No change |
| Swannay Burn u/s Swannay Farm | High | No change | Good | No change |
| Burn of Etheriegeo | High | No change | Good | No change |
| Rackwick Burn | Good | Degraded | Good | No change |
| Mill Burn | Good | Degraded | Good | No change |
| Loch of Stenness to Harray connecting water | High | No change | High | No change |
COASTAL WATERS
| Water body | Water quality | Change | Overall status | Change |
| Old Head to Tor Ness | Good | No change | Good | No change |
| Dunnet Head to Duncansby Head | Good | No change | Good | No change |
| Mull Head to Old Head | Good | No change | Good | No change |
| Kirk Hope | Good | No change | Good | No change |
| Skaith, Mainland | Good | No change | Good | No change |
| Burgh Head to Mull Head | High | Improved | High | Improved |
| Long Ayre Lagoon | High | No change | High | No change |
| Tor Ness to Breck Ness | Good | No change | Good | No change |
| The Ouse, Finstown | High | Improved | High | Improved |
| Point of Backaquoy Lagoon | High | Improved | High | Improved |
| Kirkwall | High | Improved | High | Improved |
| Oyce of Isbister | High | Improved | High | Improved |
| The Ouse, Ling Holm, Shapinsay | High | Improved | High | Improved |
| Breck Ness to Noup Head | High | Improved | High | Improved |
| Oyce of Huip, Stronsay | High | Improved | High | Improved |
| Sule Skerry and Sule Stack | High | Improved | High | Improved |
| Start Point to Burgh Head | High | Improved | High | Improved |
| Westray Firth | High | Improved | High | Improved |
| Noup Head to Start Point | High | Improved | High | Improved |
| Quivals Loch, Sanday | High | No change | High | No change |
| Bay of Brough Lagoons, Sanday | High | No change | High | No change |
| Bay of Brough Lagoons, Sanday | High | No change | High | No change |
| Point of Nevin Lagoon, Sanday | High | No change | High | Improved |
| Little Sea Lagoon, Sanday | High | No change | High | Improved |
| Bay of Ham Lagoon | High | No change | High | Improved |
| Vasa Loch, Shapinsay | High | No change | High | Improved |
| Kirkwall Lagoon (Peedie Sea) | High | No change | Good | No change |
| Loch of Ayre, Mainland | Good | Degraded | Good | Degraded |
| Loch of Stenness, Mainland | Good | Degraded | Good | Degraded |
| Scapa Flow | Good | No change | Good | No change |