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doc/source/southampton_gov_uk.md

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+# Southampton City Council
+
+Support for schedules provided by [Southampton City Council](https://southampton.gov.uk/)
+
+## Configuration via configuration.yaml
+
+```yaml
+waste_collection_schedule:
+    sources:
+    - name: southampton_gov_uk
+      args:
+        uprn: UNIQUE_PROPERTY_REFERENCE_NUMBER
+```
+
+### Configuration Variables
+
+**uprn**  
+*(string) (required)*
+
+This is required to unambiguously identify the property.
+
+## Example using UPRN
+
+```yaml
+waste_collection_schedule:
+    sources:
+    - name: southampton_gov_uk
+      args:
+        uprn: "100060685712"
+```
+
+## How to find your `UPRN`
+
+An easy way to find your Unique Property Reference Number (UPRN) is by going to <https://www.findmyaddress.co.uk/> and entering in your address details.