Skip to content
Legionella.io

NHS England · 2016 (Parts A, B and supplements)

HTM 04-01

Safe water in healthcare premises

Reference last checked 27 June 2026

What it is
The healthcare-specific memorandum that sits alongside L8/HSG274 for NHS and healthcare premises.
Who it binds
Healthcare premises; expected practice for NHS estates.
What it covers
Water safety groups and plans, design review, operational monitoring and controls weighted to patient vulnerability (including augmented care).
Key references
Water safety groups & plans; design; augmented care; Pseudomonas (separate supplement).
Edition
2016 (Parts A, B and supplements)
Read the official source

Our explainers

Editions and clause references are confirmed against the publisher on the date shown; always check you are reading the current version. Nothing here is legal advice. See the control-parameters reference for the numbers, and all standards.

Share
Report a mistake or suggest a change
Cite this page

"HTM 04-01: Safe water in healthcare premises." Legionella.io, last reviewed 27 June 2026. https://legionella.io/standards/htm-04-01/

Free to reuse under CC BY 4.0: quote, adapt or republish with attribution and a link back to the original.