Air pollute stats for Ouachita Par in 1997
| County | Ouachita Par |
| State | Louisiana |
| Data from year | 1997 |
| Total number of days monitored | 365 |
| Good air | 333 (91.23%) |
| Moderate air | 32 (8.77%) |
| Unhealthy for sensitive groups | 0 (0.00%) |
| Unhealthy for all | 0 (0.00%) |
|
| Worst pollutants |
|
| Carbon monoxide | 0 (0.00%) |
| Nitrogen dioxide | 0 (0.00%) |
| Ozone | 0 (0.00%) |