Understanding planning · 13 min read
Planning application documents: what to read first
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
Council planning record
River Itchen Water Treatment Works, Allington Lane,, Southampton,, SO30 3HQ
Last published check: 27 Sept 2026, 15:47. Check the council record for more recent changes.
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Council sourceA new permanent building to house a centrifuge; alongside a balancing tank, sludge cake skip and adjacent hard standing for temporary pallet storage at the site known as River Itchen Water Treatment Works (WTW), Allington Lane, Southampton, SO30 3HQ
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Sign in to view collected detailsRiver Itchen Water Treatment Works, Allington Lane,, Southampton,, SO30 3HQ
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| Document | Published | Action |
|---|---|---|
| DC_25_98922 PL_CM ConMon DischargeDischarge Of Conditions Decision Notice · PDF | 2 Apr 2025 | View |
| Environmental Health - Water worksConsultee Response · PDF | 4 Mar 2025 | View |
| River Itchen DoCs 1 and 7 - Cover letter 13777217_RedactedSupporting Documents · PDF | 18 Feb 2025 | View |
| Application Form RedactedApplication Form · PDF | 18 Feb 2025 | View |
| BNG Habitat Monitoring and Management PlanSupporting Documents · PDF | 18 Feb 2025 | View |
| Post Development Map 13777217Maps · PDF | 18 Feb 2025 | View |
| CENTRIFUGE BUILDING AREA FOR BNG ENHANCEMENTPlan · PDF | 18 Feb 2025 | View |
| 433.000083.00004_River_Itchen_WTW_Noise_Issued 13777217Noise Report · PDF | 18 Feb 2025 | View |
Documents open on the council website. Browse council documents if a link has changed.
Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.
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Understanding planning · 13 min read
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
Understanding planning · 13 min read
Understand pending consideration, approved, refused and withdrawn planning applications. Compare status labels and find the documents explaining each outcome.
Understanding planning · 13 min read
Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.