# Page Not Found

The URL `networks/os-mastermap-water-network-layer/os-mastermap-water-network-layer-technical-specification/code-lists-and-enumerations/hydronodecategoryvalue` does not exist.

You might be looking for one of these pages:
- [HydroNodeCategoryValue](https://docs.os.uk/os-downloads/resources/product-resources/end-of-life-product-documentation/os-mastermap-water-network-layer/os-mastermap-water-network-layer-technical-specification/code-lists-and-enumerations/hydronodecategoryvalue.md)
- [HydroNodeCategoryValue](https://docs.os.uk/os-downloads/products/water-portfolio/os-open-rivers/os-open-rivers-technical-specification/code-lists/hydronodecategoryvalue.md)
- [WatercourseFormValue](https://docs.os.uk/os-downloads/resources/product-resources/end-of-life-product-documentation/os-mastermap-water-network-layer/os-mastermap-water-network-layer-technical-specification/code-lists-and-enumerations/watercourseformvalue.md)
- [ReasonForChangeValue](https://docs.os.uk/os-downloads/resources/product-resources/end-of-life-product-documentation/os-mastermap-water-network-layer/os-mastermap-water-network-layer-technical-specification/code-lists-and-enumerations/reasonforchangevalue.md)
- [LinkDirectionValue](https://docs.os.uk/os-downloads/resources/product-resources/end-of-life-product-documentation/os-mastermap-water-network-layer/os-mastermap-water-network-layer-technical-specification/code-lists-and-enumerations/linkdirectionvalue.md)

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2. **View the full content**: [/llms-full.txt](https://docs.os.uk/os-downloads/llms-full.txt) - Full content export

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