| Total lateral length, ft:1 | * |
| Elevation difference, ft:2 | |
| Friction factor: | |
| Inside dia. of laterals, in: | * |
| Ave. emitter discharge rate, gph: | * |
| Emitter spacing, ft: | * |
| Downhill length of lateral, ft: | |
| Uphill length of lateral, ft: | |
| Total flow in both laterals, gpm: | |
1Total length of both laterals on either side of manifold
2Elevation difference across both laterals on either side of manifold