| Water Loss Dashboard & audit data | Texas Water Development Board | Dashboard, Excel downloads | Loss trends, audit reconciliation | Annual, system-level audits; no leak locations |
| Water Service Boundary Viewer | Texas Water Development Board | Map viewer, CSV and Shapefile | Service areas, boundary changes | Boundaries are informational; edits need a utility sign-in |
| SARA report catalog | Texas Water Development Board | Report catalog (some reports require login) | Water use, population and demand projections | Some reports need a utility login |
| Mapping data services | Texas Water Development Board | ArcGIS services, Shapefiles | Aquifer and planning layers | Planning layers, not distribution-asset inventories |
| Texas Drinking Water Viewer | Texas Commission on Environmental Quality | Search by water system ID | Compliance and monitoring context | No bulk download; may be stale or incomplete |
| Raw datasets | Texas Commission on Environmental Quality | Excel, ASCII and Shapefile downloads | Facility and compliance records | Update cadence varies by file |
| Service Line Inventory | U.S. EPA (SDWIS) | Dashboard with data dictionary | Lead, galvanized, non-lead and unknown service lines | Aggregated counts, not addresses |
| Public weather API | NOAA National Weather Service | REST API | Local weather for normalized analysis | Observations can be delayed by quality control |
| Climate Data Online | NOAA NCEI | REST API (token) | Historical climate for the 3-year assessment | Token required; rate limits and station gaps |
| Storm Events Database | NOAA NCEI | Search and bulk CSV | Storm context for unusual readings | Reporting thresholds vary by event type |
| National Risk Index | FEMA | Interactive map, documentation | Hazard context for capital planning | Community-scale, not asset-level |
| Earthquake catalogs | TexNet (UT Bureau of Economic Geology), USGS | ArcGIS service, FDSN REST API | Seismic covariates, tested before use | Preliminary and reviewed events carry different certainty |
| Recalls API | U.S. Consumer Product Safety Commission | REST API, weekly CSV | Flags installed or stocked products named in a recall | Consumer products only; matches need human review |
| NSF/ANSI 61 listings | NSF (private certifier) | Search listings | Certification status of drinking-water components | A certification reference, not a recall feed |