| Hydrology | Not rated | 4,823 | $97,500 |
| Water Accounting and Footprinting | Invest | 1,694 | $232,500 |
| Water Conservation | Not rated | 1,680 | $47,500 |
| Watershed Management | Not rated | 432 | $97,500 |
| California SGMA | Invest | 97 | $217,500 |
| Hydrologic Science | Maintain | 97 | $107,500 |
| Stormwater Capture and Reuse Engineering | Invest | 55 | $147,500 |
| Environmental Hydrology | Maintain | 22 | $112,500 |
| Watershed Dynamics | Invest | 22 | — |
| Drought Early Warning Analytics | Invest | 12 | — |
| Aquifer Thermal Energy Storage Design | Invest | 8 | — |
| River Basin Management | Not rated | 4 | — |
| Managed Aquifer Recharge Design | Invest | 2 | — |
| Water Extraction | Maintain | 2 | — |
| Catchment Management | Invest | 1 | — |
| SWOT Satellite Surface Water Mapping | Invest | 1 | — |
| Acoustical Monitoring Rivers | Monitor | — | — |
| Climate-Adjusted Hydrologic Design | Invest | — | — |
| Drone Bathymetric and Hydrographic Surveying | Invest | — | — |
| Forest Hydrology Temperate | Not rated | — | — |
| Freshwater Resource Management | Not rated | — | — |
| GRACE Satellite Groundwater Depletion Analysis | Invest | — | — |
| Hydrospheric Stewardship | Invest | — | — |
| Hydrospheric Zones | Maintain | — | — |
| Riverine Carbon and Greenhouse Gas Flux Assessment | Invest | — | — |
| Snowpack Remote Sensing Hydrology | Invest | — | — |
| Water Markets and Tradable Rights Analytics | Monitor | — | — |