# DD-KPI-06 DD network heat loss

> DD network heat loss: per design W/dwelling basis. District Distribution KPI, HNTAS · assessed. Monitoring points, threshold and calculation.

| | |
|---|---|
| Element | District Distribution (DD) |
| Standing | HNTAS · assessed |
| Monitoring points | DD1 · 30 min · heat meter kWh |
| Threshold | per design W/dwelling basis |
| Calculation | initiation kWh - Σ(termination kWh), as W/dwelling |
| Period | Monthly |


## Discuss this KPI

Is the threshold right? Does the calculation match what you compute on your networks? [Comment on DD-KPI-06](https://github.com/heatweb/HNQAP/issues/new?template=kpi-comment.yml&kpi=DD-KPI-06&title=DD-KPI-06%3A%20), or report how it behaves on your data. Comments are public and are read before every revision.

## Machine-readable

This KPI is a row of [kpi-reference.json](/data/kpi-reference.json) (element `DD`, code `DD-KPI-06`). The [notation and rules](/kpis/#how-to-read-the-tables) that apply to every KPI are on the reference page.

## Related KPIs on the district distribution

- [DD-KPI-01 District Distribution ARMS connectivity](/kpis/dd-kpi-01/)
- [DD-KPI-02 District Distribution monitoring point data completeness](/kpis/dd-kpi-02/)
- [DD-KPI-03 District Distribution monitoring points operational](/kpis/dd-kpi-03/)
- [DD-KPI-04 District Distribution unplanned interruptions](/kpis/dd-kpi-04/)
- [DD-KPI-05 District Distribution planned interruptions](/kpis/dd-kpi-05/)
- [DD-KPI-07 DD average flow temperature](/kpis/dd-kpi-07/)
- [DD-KPI-08 DD average return temperature](/kpis/dd-kpi-08/)
- [DD-KPI-09 DD flow temperature uptime](/kpis/dd-kpi-09/)