Collectors
| Name | Catchment |
|---|---|
| Westerwolde | Westerwolde (GM1950) |
| West Lancashire Council | West Lancashire (E07000127) |
| West Lindsey District Council | West Lindsey (E07000142) |
| West Lothian Council | West Lothian (S30000012) |
| West Maas en Waal | West Maas en Waal (GM0668) |
| Westminster Council | Westminster (E09000033) |
| West Northamptonshire Council | South Northamptonshire (E07000155) |
| West Oxfordshire District Council | West Oxfordshire (E07000181) |
| West Suffolk Council | West Suffolk (E07000245) |
| Wierden | Wierden (GM0189) |
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