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
Tyn Y Waun Water Treatment Works Trehebert
Last published check: 13 Oct 2026, 22:56. Check the council record for more recent changes.
Council milestones and published deadlines. A deadline passing does not confirm a decision.
A published target or deadline. It does not confirm an outcome.
Council sourceThe construction of a Dissolved Air Flotation Plant Building, Delivery Area, Rinse Tank, Carbon Dioxide Storage Tank and filter canopy covering part of the existing Rapid Gravity Filter Building, along with landscaping proposals on land within the operational boundary of Tynywaun WTW.
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View council map| Document | Published | Action |
|---|---|---|
| PUBLIC HEALTHCONSULTN · PDF | 21 Apr 2026 | View |
| Approved with conditionsCONREA · PDF | 1 Nov 2016 | View |
| NRWCONSULTN · PDF | 17 Oct 2016 | View |
| Flood Risk ManagementCONSULTN · PDF | 12 Oct 2016 | View |
| WWU PlanCONSULTN · PDF | 10 Oct 2016 | View |
| Coal AuthorityCONSULTN | 10 Oct 2016 | View |
| WWU LetterCONSULTN · PDF | 10 Oct 2016 | View |
| NOISE ASSESSMENT REPORTReport | 23 Sept 2016 | View |
| COAL MINING RISK ASSESSMENTReport | 23 Sept 2016 | View |
| DAF BUILDING AREA ELEVATIONS SHEET 2 OF 3 RECEIVED BY EMAIL 20/09/16PLAN · PDF | 20 Sept 2016 | View |
| SITE ENTRANCE VEHICLE TRACKING RECEIVED 25/05/16PLAN · PDF | 19 Sept 2016 | View |
| DESIGN & ACCESS STATEMENT RECEIVED 25/05/16DESIGN · PDF | 19 Sept 2016 | View |
| PRELIMINARY ECOLOGICAL APPRAISAL RECEIVED 14/03/16SUPPINFO · PDF | 19 Sept 2016 | View |
| DAF BUILDING AREA ELEVATIONS SHEET 1 OF 3 RECEIVED 14/03/16PLAN · PDF | 19 Sept 2016 | View |
| RAPID GRAVITY FILTER BUILDINGS ELEVATIONS SHEET 2 OF 3 RECEIVED 25/05/16PLAN · PDF | 19 Sept 2016 | View |
| RINSE TANK ELEVATIONS SHEET 2 OF 2 RECEIVED 25/05/16PLAN · PDF | 19 Sept 2016 | View |
| PLANNING STATEMENT RECEIVED 25/05/16SUPPINFO · PDF | 19 Sept 2016 | View |
| SITE LOCATION PLAN RECEIVED 25/05/16SITEPLAN · PDF | 19 Sept 2016 | View |
| EXISTING SITE LAYOUT RECEIVED 25/05/16SITEPLAN · PDF | 19 Sept 2016 | View |
| APPLICATION FORM NO PERSONAL DETAILS RECEIVED 25/05/16APPFORM · PDF | 19 Sept 2016 | View |
| RAPID GRAVITY FILTER BUILDINGS ELEVATIONS SHEET 3 OF 3 RECEIVED 25/05/16PLAN · PDF | 19 Sept 2016 | View |
| DAF BUILDING AREA ELEVATIONS SHEET 1 OF 3 REVISION P3 RECEIVED BY EMAIL 08/07/16PLAN · PDF | 19 Sept 2016 | View |
| GENERAL ARRANGEMENT REVISION P2 RECEIVED BY EMAIL 08/07/16PLAN · PDF | 19 Sept 2016 | View |
| RAPID GRAVITY FILTER BUILDINGS ELEVATIONS SHEET 1 OF 3 RECEIVED 25/05/16PLAN · PDF | 19 Sept 2016 | View |
| GENERAL ARRANGEMENT DRAWING RECEIVED 14/03/16PLAN · PDF | 19 Sept 2016 | View |
| RINSE TANK ELEVATIONS SHEET 1 OF 2 RECEIVED 25/05/16PLAN · PDF | 19 Sept 2016 | View |
| ADDENDUM PRELIMINARY ECOLOGICAL APPRAISAL RECEIVED 25/05/16SUPPINFO · PDF | 19 Sept 2016 | View |
| DAF BUILDING AREA ELEVATIONS SHEET 3 OF 3 REVISION P2 RECEIVED BY EMAIL 08/07/16PLAN · PDF | 19 Sept 2016 | View |
| DAF BUILDING AREA ELEVATIONS SHEET 2 OF 3 RECEIVED 14/03/16PLAN · PDF | 19 Sept 2016 | View |
| PROPOSED BULK CO2 STORAGE ELEVATIONS RECEIVED 25/05/16PLAN · PDF | 19 Sept 2016 | View |
| CONSTRUCTION TRAFFIC MANAGEMENT PLAN RECEIVED 25/05/16SUPPINFO · PDF | 19 Sept 2016 | 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.
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.