---
type: "Public Data API"
title: "OS Priority Ponds with Survey Data (Polygons)"
description: "OS Ponds (taken from the MasterMap Topography layer) that have a matching pond survey (Clean Water for Wildlife of Priority Ponds) within their geometry, or within 30m of their edge."
tags: ["geospatial"]
timestamp: "2026-10-30T07:04:29.665Z"
slug: "os-priority-ponds-with-survey-data-polygons-1"
verification_state: "VERIFIED"
free_access_class: "UNKNOWN"
auth_type: "UNKNOWN"
country_code: "GB"
geographic_scope: "NATIONAL"
confidence: 0.16
canonical: "https://c0mm0.com/entry/os-priority-ponds-with-survey-data-polygons-1/"
---

# OS Priority Ponds with Survey Data (Polygons)

OS Ponds (taken from the MasterMap Topography layer) that have a matching pond survey (Clean Water for Wildlife of Priority Ponds) within their geometry, or within 30m of their edge. Attribution statement: Contains, or is derived from, information supplied by Natural England and the Ordnance Survey. © Crown copyright and database rights 2022. Ordnance Survey 100022021’.

# Access

| Property | Value |
| --- | --- |
| Access | Unknown |
| Authentication | Unknown |
| Homepage | — |
| Documentation | — |
| Repository | https://environment.data.gov.uk/spatialdata/os-priority-ponds-with-survey-data-england/wfs |

# Verification

| Property | Value |
| --- | --- |
| State | VERIFIED |
| Last verified | 2026-10-30T07:04:29.477Z |
| Latency p50 | 2689 ms |
| Latency p95 | — |
| Consecutive successes | 54 |

# Publisher

Defra

# Citations

[1] [https://environment.data.gov.uk/spatialdata/os-priority-ponds-with-survey-data-england/wfs](https://environment.data.gov.uk/spatialdata/os-priority-ponds-with-survey-data-england/wfs) — primary source
[2] [https://environment.data.gov.uk/spatialdata/os-priority-ponds-with-survey-data-england/wfs](https://environment.data.gov.uk/spatialdata/os-priority-ponds-with-survey-data-england/wfs) — description, inferred, confidence 0.4
[3] [https://environment.data.gov.uk/spatialdata/os-priority-ponds-with-survey-data-england/wfs](https://environment.data.gov.uk/spatialdata/os-priority-ponds-with-survey-data-england/wfs) — name, inferred, confidence 0.4