John Hart
| Dam Name | John Hart |
| River | Campbell |
| Near City | Campbell River |
| Administration City | British Columbia |
| Country | Canada |
| Year | 1947 |
| Dam Height | 34 |
| Dam Length | 201 |
| Area(Sqkm) | 2.7 |
| Area(Polygonal) | 2.7 |
| Capital Expenditure | 3.4 |
| Depth(M) | 1.3 |
| Avg Displacement Of Water | 85352 |
| Catchment Area In Sqkm | 1429 |
| Status | 3: Fair |
| Longitude | -125.34125 |
| Latitude | 50.042083 |
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