{"eventRows":31,"supplierCount":12,"operationalTriggerEvents":3,"stagedScopeRows":4,"status":"partial_source_audited","validationState":"accepted","validationErrors":[],"events":[{"id":"yws-2022-whole-supplier","supplierCode":"YWS","supplierName":"Yorkshire Water","announcedAt":"2022-08-12","effectiveFrom":"2022-08-26","liftedAt":"2022-12-06","scopeType":"whole_supplier","scopeName":"Yorkshire Water region","zoneCodes":["YWSGRD","YWSEST"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.yorkshirewater.com/news-media/2022/hosepipe-ban-to-be-introduced/","evidenceNote":"Supplier-wide restriction used as the calibration event.","eventSeries":"yws-2022","stage":1,"decisionOutcome":"implemented"},{"id":"yws-2025-whole-supplier","supplierCode":"YWS","supplierName":"Yorkshire Water","announcedAt":null,"effectiveFrom":"2025-07-11","liftedAt":"2025-12-10","scopeType":"whole_supplier","scopeName":"Yorkshire Water region","zoneCodes":["YWSGRD","YWSEST"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.yorkshirewater.com/media/eiymxhmi/12354318_yw_press-ad_hosepipe-ban-2025_fp_sheffield-star_265x340_v6-1.pdf","evidenceNote":"Supplier-wide independent event retained outside threshold selection.","eventSeries":"yws-2025","stage":1,"decisionOutcome":"implemented"},{"id":"tws-2006-london","supplierCode":"TWS","supplierName":"Thames Water","announcedAt":"2006-04-03","effectiveFrom":"2006-04-03","liftedAt":null,"scopeType":"water_resource_zone","scopeName":"London supply area","zoneCodes":["TWSLND"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.thameswater.co.uk/media-library/home/about-us/regulation/drought-plan/appendices/thames-water-drought-plan-appendix-f.pdf","evidenceNote":"London model calibration event.","eventSeries":"tws-2006","stage":1,"decisionOutcome":"implemented"},{"id":"tws-2012-london","supplierCode":"TWS","supplierName":"Thames Water","announcedAt":"2012-04-05","effectiveFrom":"2012-04-05","liftedAt":null,"scopeType":"water_resource_zone","scopeName":"London supply area","zoneCodes":["TWSLND"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.thameswater.co.uk/media-library/wc2lxoob/prospectus-2012.pdf","evidenceNote":"London model calibration event.","eventSeries":"tws-2012","stage":1,"decisionOutcome":"implemented"},{"id":"tws-2022-london","supplierCode":"TWS","supplierName":"Thames Water","announcedAt":"2022-08-17","effectiveFrom":"2022-08-24","liftedAt":null,"scopeType":"water_resource_zone","scopeName":"London supply area","zoneCodes":["TWSLND"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.thameswater.co.uk/media-library/home/about-us/regulation/temporary-drought-permit/statement-of-reasons.pdf","evidenceNote":"London model calibration event.","eventSeries":"tws-2022","stage":1,"decisionOutcome":"implemented"},{"id":"tws-2025-swox","supplierCode":"TWS","supplierName":"Thames Water","announcedAt":null,"effectiveFrom":"2025-07-22","liftedAt":null,"scopeType":"water_resource_zone","scopeName":"Swindon and Oxfordshire Water Resource Zone","zoneCodes":["TWSSWX"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.thameswater.co.uk/help/temporary-hosepipe-ban","evidenceNote":"Kept separate from London because the London reservoir model did not represent this restriction area.","eventSeries":"tws-2025","stage":1,"decisionOutcome":"implemented"},{"id":"tws-2026-whole-supplier","supplierCode":"TWS","supplierName":"Thames Water","announcedAt":"2026-07-21","effectiveFrom":"2026-07-23","liftedAt":null,"scopeType":"whole_supplier","scopeName":"All Thames Water supply areas","zoneCodes":["TWSGLF","TWSLND","TWSKNV","TWSHNY","TWSSWA","TWSSWX"],"triggerFamily":"mixed","evidenceUrl":"https://www.thameswater.co.uk/help/temporary-hosepipe-ban/legal-notice","evidenceNote":"Official whole-supplier scope overrides the narrower London predictive model area.","eventSeries":"tws-2026","stage":1,"decisionOutcome":"implemented"},{"id":"aws-2012-east-region","supplierCode":"AWS","supplierName":"Anglian Water","announcedAt":"2012-03-12","effectiveFrom":"2012-04-05","liftedAt":"2012-06-14","scopeType":"operational_exception","scopeName":"Anglian Water East region (historical legal boundary; Hartlepool status not established by surviving notice)","zoneCodes":["AWSEXC","AWSEXS","AWSFND","AWSLNB","AWSLNC","AWSLNE","AWSLNN","AWSNAY","AWSNBR","AWSNED","AWSNEH","AWSNHA","AWSNHL","AWSNNC","AWSNTB","AWSNWY","AWSRTC","AWSRTN","AWSRTS","AWSRTW","AWSSHB","AWSSUE","AWSSUI","AWSSUS","AWSSUT","AWSSWC"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.anglianwater.co.uk/siteassets/household/about-us/aws-drought-plan-2022---appendix-13-lessons-identified.pdf","supportingEvidenceUrls":["https://www.itv.com/news/central/2012-03-12/hosepipe-ban-announced"],"evidenceNote":"The supplier verifies imposition on 5 April and lifting on 14 June after low reservoir storage, low river flows and spreading groundwater drought. The 26 current East-region WRZ codes are an evaluation crosswalk, not a claim that 2012 legal boundaries were identical; the surviving evidence does not establish Hartlepool's historical legal status.","eventSeries":"aws-2012","stage":1,"decisionOutcome":"implemented"},{"id":"aws-2026-east-region-excluding-hartlepool","supplierCode":"AWS","supplierName":"Anglian Water","announcedAt":"2026-07-10","effectiveFrom":"2026-07-11","liftedAt":null,"scopeType":"grouped_resource_zones","scopeName":"Anglian Water supply area, excluding Hartlepool","zoneCodes":["AWSEXC","AWSEXS","AWSFND","AWSLNB","AWSLNC","AWSLNE","AWSLNN","AWSNAY","AWSNBR","AWSNED","AWSNEH","AWSNHA","AWSNHL","AWSNNC","AWSNTB","AWSNWY","AWSRTC","AWSRTN","AWSRTS","AWSRTW","AWSSHB","AWSSUE","AWSSUI","AWSSUS","AWSSUT","AWSSWC"],"triggerFamily":"mixed","evidenceUrl":"https://www.anglianwater.co.uk/siteassets/household/environment/tubs/statutory-notice-for-temporary-use-ban-v3pdf","supportingEvidenceUrls":["https://www.anglianwater.co.uk/news/hosepipe-ban-announcement","https://www.gov.uk/government/publications/dry-weather-and-drought-in-england-2026-summary-reports/dry-weather-and-drought-in-england-2-to-9-july-2026"],"evidenceNote":"The statutory notice proves the 26-zone East-region scope and excludes Hartlepool. Supplier and Environment Agency evidence identify high demand alongside low rainfall, river flows, reservoir storage and operational production pressure, so this is a mixed trigger rather than a reservoir-only label.","eventSeries":"aws-2026","stage":1,"decisionOutcome":"implemented"},{"id":"uux-2010-integrated-resource-zone","supplierCode":"UUX","supplierName":"United Utilities","announcedAt":null,"effectiveFrom":"2010-07-09","liftedAt":"2010-08-19","scopeType":"water_resource_zone","scopeName":"Integrated Resource Zone (historical boundary)","zoneCodes":["UUXSTG"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.unitedutilities.com/globalassets/z_corporate-site/about-us-pdfs/water-resources/draft-wrmp19-technical-report---customer-and-stakeholder-engagement.pdf","supportingEvidenceUrls":["https://www.unitedutilities.com/globalassets/z_corporate-site/about-us-pdfs/water-resources/final-drought-plan-2018-amended-august-2019a.pdf"],"evidenceNote":"The supplier records an Integrated Resource Zone ban imposed on 9 July and lifted on 19 August. The current UUXSTG code is a scope crosswalk, not a claim that the 2010 boundary was identical.","eventSeries":"uux-2010","stage":1,"decisionOutcome":"implemented"},{"id":"svt-1995-whole-supplier","supplierCode":"SVT","supplierName":"Severn Trent Water","announcedAt":null,"effectiveFrom":"1995-08-18","liftedAt":"1996-04-30","scopeType":"whole_supplier","scopeName":"All Severn Trent customers at the start of the 1995-96 restriction episode","zoneCodes":["SVTBCS","SVTCHS","SVTFAS","SVTKSL","SVTMDY","SVTNST","SVTNTT","SVTNWK","SVTRTL","SVTRYN","SVTSGD","SVTSHN","SVTSTF","SVTWAW","SVTWVH"],"triggerFamily":"mixed","evidenceUrl":"https://www.severntrent.com/content/dam/stw-plc/water-resource-zones/drought-plan-2022-2027.pdf","supportingEvidenceUrls":["https://www.independent.co.uk/news/a-third-of-population-now-hit-by-water-supply-curbs-1596817.html","https://www.independent.co.uk/news/severn-trent-lifts-ban-on-hosepipes-1307451.html"],"evidenceNote":"The supplier plan records restrictions on all customers in 1995 and approximately half in 1996, alongside exceptional local evening demand. Contemporary reports date the whole-supplier start to 18 August 1995 and final lifting to 30 April 1996. The 15 current WRZ codes are an evaluation crosswalk, not a claim that 1995 boundaries were identical; the scope contracted before final lifting.","eventSeries":"svt-1995-96","stage":1,"decisionOutcome":"implemented"},{"id":"uux-2018-announced-then-withdrawn","supplierCode":"UUX","supplierName":"United Utilities","announcedAt":"2018-07-17","effectiveFrom":"2018-08-05","liftedAt":null,"scopeType":"operational_exception","scopeName":"Proposed Integrated and West Cumbria Resource Zones (historical boundaries)","zoneCodes":["UUXSTG"],"triggerFamily":"mixed","evidenceUrl":"https://www.unitedutilities.com/globalassets/z_corporate-site/about-us-pdfs/water-resources/tub-final-july-2018.pdf","supportingEvidenceUrls":["https://www.unitedutilities.com/globalassets/z_corporate-site/about-us-pdfs/apr/apr-customer-summary-web-ready-version-v1.0.pdf"],"evidenceNote":"The formal notice proposed an Integrated and West Cumbria ban from 5 August. United Utilities records that it withdrew the notice on 2 August; this is an announcement-decision holdout, not an implemented restriction.","eventSeries":"uux-2018","stage":1,"decisionOutcome":"withdrawn_before_effective","withdrawnAt":"2018-08-02"},{"id":"sws-2022-hampshire-iow","supplierCode":"SWS","supplierName":"Southern Water","announcedAt":"2022-07-29","effectiveFrom":"2022-08-05","liftedAt":"2022-11-04","scopeType":"grouped_resource_zones","scopeName":"Hampshire and Isle of Wight","zoneCodes":["SWSHAD","SWSHKC","SWSHRU","SWSHSE","SWSHSW","SWSHWN","SWSIOW"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.thegazette.co.uk/notice/4129572","evidenceNote":"River Test recession-rule calibration event under the post-2019 abstraction regime.","eventSeries":"sws-2022","stage":1,"decisionOutcome":"implemented"},{"id":"sws-2025-hampshire-iow","supplierCode":"SWS","supplierName":"Southern Water","announcedAt":"2025-07-16","effectiveFrom":"2025-07-21","liftedAt":"2025-10-31","scopeType":"grouped_resource_zones","scopeName":"Hampshire and Isle of Wight","zoneCodes":["SWSHAD","SWSHKC","SWSHRU","SWSHSE","SWSHSW","SWSHWN","SWSIOW"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.southernwater.co.uk/latest-news/call-for-communities-to-come-together-as-water-restrictions-announced-for-hampshire-and-isle-of-wight/","evidenceNote":"First untouched temporal holdout for the frozen River Test recession rule.","eventSeries":"sws-2025","stage":1,"decisionOutcome":"implemented"},{"id":"sws-2026-hampshire-iow","supplierCode":"SWS","supplierName":"Southern Water","announcedAt":null,"effectiveFrom":"2026-07-10","liftedAt":null,"scopeType":"grouped_resource_zones","scopeName":"Hampshire and Isle of Wight","zoneCodes":["SWSHAD","SWSHKC","SWSHRU","SWSHSE","SWSHSW","SWSHWN","SWSIOW"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.southernwater.co.uk/media/tmtokr24/southern-water-tub-public-notice-2026.pdf","evidenceNote":"Second untouched temporal holdout; the formal supplier notice verifies the exact scope and effective time.","eventSeries":"sws-2026","stage":1,"decisionOutcome":"implemented"},{"id":"sew-2022-kent-sussex","supplierCode":"SEW","supplierName":"South East Water","announcedAt":"2022-08-03","effectiveFrom":"2022-08-12","liftedAt":null,"scopeType":"grouped_resource_zones","scopeName":"Kent and Sussex","zoneCodes":["SEWTW1","SEWCB7","SEWMT6","SEWAF8","SEWEB3","SEWHH2"],"triggerFamily":"slow_resource","evidenceUrl":"https://corporate.southeastwater.co.uk/about/updates/news/temporary-restrictions-set-for-south-east-water-s-kent-and/","evidenceNote":"Resource-arm replay event.","eventSeries":"sew-2022","stage":1,"decisionOutcome":"implemented"},{"id":"sew-2023-kent-sussex","supplierCode":"SEW","supplierName":"South East Water","announcedAt":"2023-06-16","effectiveFrom":"2023-06-26","liftedAt":null,"scopeType":"grouped_resource_zones","scopeName":"Kent and Sussex","zoneCodes":["SEWTW1","SEWCB7","SEWMT6","SEWAF8","SEWEB3","SEWHH2"],"triggerFamily":"fast_operational","evidenceUrl":"https://www.southeastwater.co.uk/about/updates/news/temporary-hosepipe-restrictions-for-south-east-water-s-kent-and/","evidenceNote":"Demand, treatment capacity and treated-storage failure supplied the missing operational signal.","eventSeries":"sew-2023","stage":1,"decisionOutcome":"implemented"},{"id":"sew-2025-kent-sussex","supplierCode":"SEW","supplierName":"South East Water","announcedAt":"2025-07-11","effectiveFrom":"2025-07-18","liftedAt":null,"scopeType":"grouped_resource_zones","scopeName":"Kent and Sussex","zoneCodes":["SEWTW1","SEWCB7","SEWMT6","SEWAF8","SEWEB3","SEWHH2"],"triggerFamily":"slow_resource","evidenceUrl":"https://corporate.southeastwater.co.uk/about/updates/news/temporary-hosepipe-restrictions-for-kent-and-sussex-customers/","evidenceNote":"Resource-arm replay event.","eventSeries":"sew-2025","stage":1,"decisionOutcome":"implemented"},{"id":"sew-2026-kent-stage","supplierCode":"SEW","supplierName":"South East Water","announcedAt":"2026-06-25","effectiveFrom":"2026-07-03","liftedAt":null,"scopeType":"grouped_resource_zones","scopeName":"Kent","zoneCodes":["SEWTW1","SEWCB7","SEWMT6","SEWAF8"],"triggerFamily":"mixed","evidenceUrl":"https://corporate.southeastwater.co.uk/about/updates/tubs-26/","evidenceNote":"First 2026 scope stage; not merged into the later supplier-wide state.","eventSeries":"sew-2026","stage":1,"decisionOutcome":"implemented"},{"id":"sew-2026-western-stage","supplierCode":"SEW","supplierName":"South East Water","announcedAt":"2026-07-20","effectiveFrom":"2026-07-25","liftedAt":null,"scopeType":"grouped_resource_zones","scopeName":"Sussex, Surrey, Hampshire and Berkshire","zoneCodes":["SEWEB3","SEWHH2","SEWFN5","SEWBK4"],"triggerFamily":"fast_operational","evidenceUrl":"https://corporate.southeastwater.co.uk/about/updates/tubs-26/","evidenceNote":"Second 2026 scope stage recorded separately for scope-aware validation.","eventSeries":"sew-2026","stage":2,"decisionOutcome":"implemented"},{"id":"sww-2022-colliford-tamar","supplierCode":"SWW","supplierName":"South West Water","announcedAt":"2022-08-15","effectiveFrom":"2022-08-23","liftedAt":"2023-09-25","scopeType":"operational_exception","scopeName":"Colliford Water Resource Zone and Upper Tamar supply area","zoneCodes":["SWWCLF"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.southwestwater.co.uk/siteassets/documents/tubs/tubs-colliford.pdf","evidenceNote":"The formal area combined one statutory resource zone with an additional named supply area, so it is not broadened to all South West Water customers.","eventSeries":"sww-2022-23","stage":1,"decisionOutcome":"implemented"},{"id":"sww-2023-roadford","supplierCode":"SWW","supplierName":"South West Water","announcedAt":null,"effectiveFrom":"2023-04-25","liftedAt":"2023-09-25","scopeType":"water_resource_zone","scopeName":"Roadford Water Resource Zone","zoneCodes":["SWWRDF"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.southwestwater.co.uk/siteassets/documents/tubs/tubs-roadford.pdf","evidenceNote":"The Roadford restriction was added while the Colliford and Tamar restriction remained active.","eventSeries":"sww-2022-23","stage":2,"decisionOutcome":"implemented"},{"id":"sww-2026-mid-devon-operational","supplierCode":"SWW","supplierName":"South West Water","announcedAt":"2026-07-13","effectiveFrom":"2026-07-14","liftedAt":null,"scopeType":"operational_exception","scopeName":"Mid Devon and parts of East Devon and Dorset","zoneCodes":[],"triggerFamily":"fast_operational","evidenceUrl":"https://www.southwestwater.co.uk/about-us/latest-news/south-west-water-announces-temporary-restrictions-for-hosepipe-use-in-mid-devon-and-parts-of-east-devon","evidenceNote":"A local demand and treatment-output event; it must not be labelled as a whole-company or strategic-reservoir restriction.","eventSeries":"sww-2026","stage":1,"decisionOutcome":"implemented"},{"id":"sww-2026-whole-supplier-expansion","supplierCode":"SWW","supplierName":"South West Water","announcedAt":null,"effectiveFrom":"2026-08-08","liftedAt":null,"scopeType":"whole_supplier","scopeName":"All South West Water customers in Devon, Cornwall, parts of Dorset and Somerset, and the Isles of Scilly","zoneCodes":["SWWBNM","SWWRDF","SWWWMB","SWWCLF","SWWIOS"],"triggerFamily":"mixed","evidenceUrl":"https://www.southwestwater.co.uk/environment/water-resources/hosepipe-ban","evidenceNote":"Second 2026 scope stage. The supplier explicitly expanded the local July restriction to all of its customers from 00:01 on 8 August; this is not retroactively applied to the July event.","eventSeries":"sww-2026","stage":2,"decisionOutcome":"implemented"},{"id":"afw-2012-central","supplierCode":"AFW","supplierName":"Affinity Water","announcedAt":null,"effectiveFrom":"2012-04-05","liftedAt":"2012-07-09","scopeType":"grouped_resource_zones","scopeName":"Affinity Central region","zoneCodes":["AFWMS1","AFWCN2","AFWLE3","AFWPN4","AFWST5","AFWWY6"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.affinitywater.co.uk/docs/corporate/plans/2015-2020/AW-business-plan-2015-2020v4.pdf","evidenceNote":"Central restriction used as the one groundwater-rule calibration event; the Southeast event is outside the Lilley Bottom model region.","eventSeries":"afw-2012","stage":1,"decisionOutcome":"implemented"},{"id":"afw-2026-central","supplierCode":"AFW","supplierName":"Affinity Water","announcedAt":"2026-07-10","effectiveFrom":"2026-07-17","liftedAt":null,"scopeType":"grouped_resource_zones","scopeName":"Affinity Central region","zoneCodes":["AFWMS1","AFWCN2","AFWLE3","AFWPN4","AFWST5","AFWWY6"],"triggerFamily":"mixed","evidenceUrl":"https://www.affinitywater.co.uk/hosepipeban","evidenceNote":"Untouched holdout for the Lilley Bottom rule; supplier evidence also cites demand and mixed supply constraints.","eventSeries":"afw-2026","stage":1,"decisionOutcome":"implemented"},{"id":"ses-2005-phase-1-whole-supplier","supplierCode":"SES","supplierName":"SES Water","announcedAt":null,"effectiveFrom":"2005-04-22","liftedAt":null,"scopeType":"whole_supplier","scopeName":"Sutton and East Surrey Water company area","zoneCodes":["SESSES"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.seswater.co.uk/siteassets/documents/publications/our-drought-plan/ses-water-drought-plan-may-2019.pdf","evidenceNote":"Company-wide sprinkler and unattended-hosepipe restriction; the first stage of the 2004–06 drought episode and the SES warning fitting event.","eventSeries":"ses-2005-06","stage":1,"decisionOutcome":"implemented"},{"id":"ses-2006-phase-2-whole-supplier","supplierCode":"SES","supplierName":"SES Water","announcedAt":null,"effectiveFrom":"2006-03-01","liftedAt":"2007-01-18","scopeType":"whole_supplier","scopeName":"Sutton and East Surrey Water company area","zoneCodes":["SESSES"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.seswater.co.uk/siteassets/documents/publications/our-drought-plan/ses-water-drought-plan-may-2019.pdf","evidenceNote":"Company-wide full hosepipe ban; a staged escalation of the same 2004–06 drought episode, not a second independent model event.","eventSeries":"ses-2005-06","stage":2,"decisionOutcome":"implemented"},{"id":"ses-2012-whole-supplier","supplierCode":"SES","supplierName":"SES Water","announcedAt":"2012-03-12","effectiveFrom":"2012-04-05","liftedAt":"2012-07-09","scopeType":"whole_supplier","scopeName":"Sutton and East Surrey Water company area","zoneCodes":["SESSES"],"triggerFamily":"slow_resource","evidenceUrl":"https://www.seswater.co.uk/siteassets/documents/publications/our-drought-plan/ses-water-drought-plan-may-2019.pdf","supportingEvidenceUrls":["https://subsaga.com/bbc/weather/south-east-today/2012/03/12.html","https://news.merton.gov.uk/2012/04/02/pressrelease-2726/","https://www.itv.com/news/meridian/2012-07-09/all-hosepipe-bans-finally-lifted-after-floods"],"evidenceNote":"Company-wide 2012 TUB. The supplier plan verifies the event; contemporaneous sources verify the announcement, effective date and lifting date. It is a retrospective time split, not an architecture-independent holdout.","eventSeries":"ses-2012","stage":1,"decisionOutcome":"implemented"},{"id":"cam-2026-whole-supplier","supplierCode":"CAM","supplierName":"Cambridge Water","announcedAt":"2026-07-09","effectiveFrom":"2026-07-17","liftedAt":null,"scopeType":"whole_supplier","scopeName":"Cambridge Water region","zoneCodes":["CAMCAM"],"triggerFamily":"mixed","evidenceUrl":"https://www.cambridge-water.co.uk/household/temporary-hosepipe-ban/","evidenceNote":"Untouched holdout for the pre-2026 groundwater-only warning; the supplier cites record demand alongside dry weather, reduced river flows and groundwater reserves.","eventSeries":"cam-2026","stage":1,"decisionOutcome":"implemented"},{"id":"esw-2026-whole-supplier","supplierCode":"ESW","supplierName":"Essex & Suffolk Water","announcedAt":null,"effectiveFrom":"2026-08-03","liftedAt":null,"scopeType":"whole_supplier","scopeName":"All Essex & Suffolk Water supply areas","zoneCodes":["ESWESX","ESWNCT","ESWHRT","ESWBLY"],"triggerFamily":"mixed","evidenceUrl":"https://www.eswater.co.uk/globalassets/customer-pdfs/tubs---stat-notice.pdf","supportingEvidenceUrls":["https://www.eswater.co.uk/help-and-support/water/water-resources/"],"evidenceNote":"The statutory notice proves whole-supplier scope. The new reservoir history represents only Essex, so this event cannot be scored as a four-zone predictive success until separate Suffolk groundwater and river-flow inputs exist.","eventSeries":"esw-2026","stage":1,"decisionOutcome":"implemented"}]}