# MinAmbiente ArcGIS — sig.minambiente.gov.co
## Ministry of Environment and Sustainable Development
## SEVERITY: MEDIUM

**Endpoint**: https://sig.minambiente.gov.co/arcgis/rest/services
**Version**: ArcGIS 10.81
**Auth**: NONE REQUIRED
**Dump Size**: 330MB, 10 files

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## Contents

2 folders (HAC, Utilities) — Hydrographic data for all of Colombia

### HAC/HAC_UER (MapServer) — 8 Layers
| Layer | Name | Features |
|-------|------|----------|
| 0 | SZH — Subzonas Hidrográficas | 316 |
| 1 | ZH — Zonas Hidrográficas | 40 |
| 2 | AH — Áreas Hidrográficas | ~50 |
| 3 | AA — Áreas Hidrográficas (alt) | ~50 |
| 4 | MPIO — Municipios | 1,121 |
| 5 | DPTO — Departamentos | 33 |
| 6 | Nodos | Various |
| 7 | Plan de Acción | Various |

**Total features**: 1,569 records

### Use Cases
- Watershed boundary delineation
- Hydrographic sub-zone mapping
- Water resource planning
- Municipal/departmental water jurisdiction