1,357
Residents (2021)
1
Testing sites
3
Sewage assets
1
Treatment works
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Water-quality sites
| Site | Water | Classification | Samples |
|---|---|---|---|
| Rolster Bridge (SWW) | Freshwater | Insufficient data | 12 |
Classification uses the EA bathing-water method (log-normal percentiles, ≥10 samples) applied across all available data, not an official seasonal assessment.
Treatment works capacity
| Works | Capacity (m³/day) | Est. demand (m³/day) | Headroom | Basis |
|---|---|---|---|---|
| HARBERTON STW_SO_HARBERTON | — | 190 | — | — |
Capacity and demand are indicative estimates derived from permit data and EIR responses, not measured throughput.