Thames Water Open Data API
Environment · Operational · 30d uptime 100%
We take care of the water for 16 million people, enabling our customers, communities, and environment to thrive.
Trust signals
Pricing
FREE
Auth
API_KEY
CORS
No
Rate limit
Free to use with API key.
Health
669ms
Trust score
87 (B)
Last checked Oct 17, 2026 · uptime 24h 100% / 7d 100% / 30d 100%
Strong candidate; weakest signal is CORS.
Links
- Homepagewww.thameswater.co.uk
- Documentationdata.thameswater.co.uk
- Base URLdata.thameswater.co.uk
Integration checklist
- Auth is API_KEY
- No CORS — route calls through your backend.
- Rate limit: Free to use with API key.