Iatt Lake Reservoir
| Reservoir Name | Iatt Lake |
| Dam Name | Iatt Lake Dam |
| River | Bayou Rigolette |
| Administration City | Louisiana |
| Country | United States |
| Year | 1957 |
| Dam Height | 11 |
| Dam Length | 1618 |
| Area(Sqkm) | 5.2 |
| Area(Polygonal) | 5.2 |
| Capital Expenditure | 206 |
| Depth(M) | 39.6 |
| Avg Displacement Of Water | 7175 |
| Catchment Area In Sqkm | 608 |
| Main Usage | Recreation |
| Status | 4: Poor |
| Longitude | -92.662083 |
| Latitude | 31.557917 |
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