| 1: Fully Attaining All Designated Uses |
| 2: Attaining Some Designated Uses - Insufficient Information for Others |
| 3: Insufficient Information to Determine if Designated Uses are Attained (One or More Uses may be Impaired) |
| 4-A: Impaired Use - TMDL Completed |
| 4-B: Impaired Use - Pollution Controls in Place |
| 4-C: Impaired Use - Not Due to a Pollutant |
| 5-A: Impaired Use – TMDL Required |
| 5-D: Impaired by Legacy Pollutants |