Tiered Catchment Network
Build a two-tier hierarchical catchment network with constraints learned from the data/drainages/ pipeline analysis. Creates Z1 (major drainages from HUC12) and Z2 (sub-drainages from NHDPlus catchments) with limits on catchment count, upstream distance, and name cleaning to prevent over-extension. Key improvements over catchment_network: - Catchment count limits (max 200) to prevent outliers like South Fork Weber (1,424) - Upstream distance limits (20km) for spatial constraints - Name cleaning to extract base names from combined forms - HUC12 merging by normalized name - Explicit river exclusions for major regional rivers
| ID | hydrology_tiered_catchment_network |
|---|---|
| Domain | geo |
| Category | hydrology |
| Type | composite |
| Version | 1.0.0 |