| Code | Label | Definition |
|---|---|---|
| C1 | Action(s) to terminate or mitigate the cause | |
| C2 | Action(s) to replace source | |
| D1 | Replacement, disconnection or repair of defective components | |
| D2 | Cleaning, scouring and/or disinfecting contaminated components | |
| E1 | Notification of and instructions to consumers for example, prohibition of use, boil water order, temporary limitations on consumption). | |
| E2 | Provision of a temporary alternative drinking water supply (for example, bottled water, water in containers, tankers) | |
| N | None required | |
| O | Others | |
| P1 | Replacement, disconnection or repair of defective components | |
| P2 | Cleaning, scouring and/or disinfecting contaminated components | |
| S1 | Security measures to prevent unauthorised access | |
| T | Establishing, upgrading or improving treatment |
European Environment Agency
Kgs. Nytorv 6, DK-1050 Copenhagen K, Denmark