Collectors
| Name | Catchment |
|---|---|
| Waltham Forest Council | Waltham Forest (E09000031) |
| Wandsworth Council | Wandsworth (E09000032) |
| Warrington Council | Warrington (E06000007) |
| Warwick Council | Warwick (E07000222) |
| Wassenaar | Wassenaar (GM0629) |
| Waterland | Waterland (GM0852) |
| Watford Council | Watford (E07000103) |
| Waverley Council | Waverley (E07000216) |
| Wealden District Council | Wealden (E07000065) |
| Weert | Weert (GM0988) |
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