dataset · United Kingdom
EA Event Duration Monitoring (storm overflows) annual returns
EA Event Duration Monitoring (storm overflows) annual returns (Environment Agency). Access: download. Formats: XLSX, CSV. Resolution: per overflow. Coverage: England. Pricing/licence: free (OGL).
Visit source ↗Source details
Licence: free (OGL)
Evidence quality: 45.3
Verified 2026-10-16 (curl HTTP 200).
Metadata checked: 2026-10-14T13:20:00.000Z
What's in it
- Data offered llm-inferred
- storm overflow event duration monitoring (annual returns) · per-overflow spill event duration
- Coverage llm-inferred
- England
- Resolution llm-inferred
- per overflow; annual returns
- Update frequency llm-inferred
- annual
- Formats llm-inferred
- XLSX · CSV
- Access llm-inferred
- Free file download under the Open Government Licence (OGL); no authentication indicated
Useful for
- Use cases llm-inferred
- Baseline storm overflow spill frequency and duration for drainage and flood risk assessments · Receiving-watercourse context for drainage strategy and permitting · Water quality and ecology impact screening of combined sewer discharges
- Audience llm-inferred
- drainage engineers · hydrologists · environmental consultants · planners
Limitations
- Constraints llm-inferred
- No docs retrieved; enrichment based on entry metadata only · Annual returns, not real-time or event-level data · Covers England only · Static file download rather than an API
Evidence
Browse: Catchment hydrology · Environmental monitoring · Flood risk assessments
Check upstream coverage, uncertainty and licence before use. Station observations are not forecasts or design levels.