---
id: "nexus-reference-data-index"
okf_version: "0.1"
kind: "index"
title: "Nexus Reference Data Wiki"
document_count: 4704
updated_at: "2026-06-16T03:21:02+00:00"
---

# Nexus Reference Data Wiki

This is an agent-maintained, OKF-style knowledge bundle for Nexus ReGen reference data.

## Search

```bash
python3 tools/search.py "wm3 soil"
```

## Collections

| Collection | Docs | Link |
| --- | --- | --- |
| ai/benchmarks-evals | 2 | [open](collections/ai-benchmarks-evals.md) |
| customer-provided | 3 | [open](collections/customer-provided.md) |
| datasets/document-examples | 16 | [open](collections/datasets-document-examples.md) |
| datasets/drone-survey | 7 | [open](collections/datasets-drone-survey.md) |
| datasets/geospatial-planning | 52 | [open](collections/datasets-geospatial-planning.md) |
| datasets/waste | 356 | [open](collections/datasets-waste.md) |
| examples/waste-transfer-notes | 907 | [open](collections/examples-waste-transfer-notes.md) |
| misc/collected | 3090 | [open](collections/misc-collected.md) |
| nexus/specs-standards | 56 | [open](collections/nexus-specs-standards.md) |
| projects/barratt-redrow-littlehampton | 10 | [open](collections/projects-barratt-redrow-littlehampton.md) |
| projects/m60-simister-mass-haul | 11 | [open](collections/projects-m60-simister-mass-haul.md) |
| projects/vistry-bishops-park-mmp-pairing | 5 | [open](collections/projects-vistry-bishops-park-mmp-pairing.md) |
| reference/mmp-examples | 34 | [open](collections/reference-mmp-examples.md) |
| reference/wac | 30 | [open](collections/reference-wac.md) |
| reference/wm3 | 24 | [open](collections/reference-wm3.md) |
| research | 33 | [open](collections/research.md) |
| standards/bsi | 11 | [open](collections/standards-bsi.md) |
| standards/dowcop | 49 | [open](collections/standards-dowcop.md) |
| standards/ewc-codes | 3 | [open](collections/standards-ewc-codes.md) |
| standards/mmp-templates | 4 | [open](collections/standards-mmp-templates.md) |
| system-metadata | 1 | [open](collections/system-metadata.md) |

## Topic Maps

- [Earthworks and Materials Management](topics/earthworks-and-materials-management.md) (132 records)
- [Waste Classification, WM3, WAC, and EWC](topics/waste-classification-wm3-wac-ewc.md) (1333 records)
- [Site Investigation and Geotechnical Reports](topics/site-investigation-and-geotechnical-reports.md) (48 records)
- [Nexus Product and Data Model Specs](topics/nexus-product-and-data-model-specs.md) (4704 records)
- [Geospatial Planning and Boundaries](topics/geospatial-planning-and-boundaries.md) (70 records)
- [Waste Transfer Notes and Tickets](topics/waste-transfer-notes-and-tickets.md) (914 records)
- [Construction Standards and Guidance](topics/construction-standards-and-guidance.md) (68 records)
- [Evaluation and Training Data](topics/evaluation-and-training-data.md) (2 records)

## Index Files

- [Manifest CSV](../indexes/manifest.csv)
- [Manifest JSONL](../indexes/manifest.jsonl)
- [Failures and warnings](../indexes/failures.md)
- [Duplicate content groups](../indexes/duplicates.md)
- [SQLite FTS index](../indexes/search.sqlite)