Full bibliography
Every public source link in one place.
This page lists the external links used across the handbook, bill checks, complaint routes, regulator pages, money pages, regional notes, and research pages.
Links open in a new tab. The page is an audit list, not an endorsement of every body listed. Always check the publication date, the exact wording, and whether the source is about a general industry issue or your specific bill.
Customer bill, support, and complaint routes
Water UKFind your water supplier
https://www.water.org.uk/customers/find-your-supplier
CCWMake a complainthttps://www.ccw.org.uk/advice-and-support/make-a-complaint/
mygov.scotPublic water and sewerage services in Scotlandhttps://www.mygov.scot/water-sewerage-services
nidirectMake a complaint about your water servicehttps://www.nidirect.gov.uk/articles/make-complaint-about-your-water-service
Northern Ireland WaterComplaintshttps://www.niwater.com/contact-us/complaints
Consumer CouncilNorthern Ireland water helphttps://www.consumercouncil.org.uk/consumers/help-consumers/water
Water UKIndependent ADR provider updatehttps://www.water.org.uk/news-views-publications/news/water-uk-appoints-alternative-dispute-resolution-services-provider
OfwatMake a regulatory complainthttps://www.ofwat.gov.uk/regulated-companies/investigations/make-a-complaint/
CCWGuaranteed Standards Schemehttps://www.ccw.org.uk/faq/what-standards-are-guaranteed-by-water-and-sewerage-companies/
CCWHelp with billshttps://www.ccw.org.uk/save-money-and-water/help-with-bills/
CCWWaterSure guidehttps://www.ccw.org.uk/faq/what-is-watersure/
OfwatMetering guidancehttps://www.ofwat.gov.uk/households/your-water-bill/metering/
OfwatPriority Services guidancehttps://www.ofwat.gov.uk/households/customer-assistance/priority-services/
Citizens AdviceDebt helphttps://www.citizensadvice.org.uk/debt-and-money/help-with-debt/
Regulators, environment, drinking water, and information rights
GOV.UK / Environment AgencyReport an environmental problem
https://www.gov.uk/report-environmental-problem
Natural Resources WalesReport an incidenthttps://naturalresources.wales/about-us/contact-us/report-an-incident?lang=en
Drinking Water InspectorateHow to report a drinking-water problemhttps://www.dwi.gov.uk/consumers/how-to-report-a-problem/
Information Commissioner's OfficeOfficial information helphttps://ico.org.uk/for-the-public/official-information/
OfwatWater company enquirieshttps://www.ofwat.gov.uk/contact-us/water-company-enquiries/
OfwatContact water companieshttps://www.ofwat.gov.uk/contact-companies/
WICSHow to complain about the Water Industry Commission for Scotlandhttps://wics.scot/contact-us/how-complain-about-water-industry-commission
Utility RegulatorNorthern Ireland water regulationhttps://www.uregni.gov.uk/water
Advertising Standards AuthorityMake an advertising complainthttps://www.asa.org.uk/make-a-complaint.html
CCWContact pagehttps://www.ccw.org.uk/contact-us/
Complaints, trust, and affordability data
CCWHousehold complaint handling report 2025
https://www.ccw.org.uk/publication/household-complaint-handling-report-2025/
CCWWater Matters 2026https://www.ccw.org.uk/publication/water-matters-2026/
CCWTrust and bill worries updatehttps://www.ccw.org.uk/news/trust-in-water-companies-hits-a-new-low-as-worries-over-bills-deepen/
Consumer ScotlandCustomer complaints key to improving Scotland's water sectorhttps://consumer.scot/news/customer-complaints-key-to-improving-scotland-s-water-sector/
Company performance, enforcement, and environment
OfwatWater Company Performance Report 2024-25
https://www.ofwat.gov.uk/regulated-companies/company-obligations/outcomes/water-company-performance-report-2024-25/
Environment AgencyWater and sewerage companies environmental performance report 2024https://www.gov.uk/government/publications/water-and-sewerage-companies-in-england-environmental-performance-report-2024
Environment AgencyAnglian Water EPA data report 2024https://www.gov.uk/government/publications/water-and-sewerage-companies-in-england-environmental-performance-report-2024/anglian-water-epa-data-report-2024
Environment AgencyNorthumbrian Water EPA data report 2024https://www.gov.uk/government/publications/water-and-sewerage-companies-in-england-environmental-performance-report-2024/northumbrian-water-epa-data-report-2024
Environment AgencySevern Trent Water EPA data report 2024https://www.gov.uk/government/publications/water-and-sewerage-companies-in-england-environmental-performance-report-2024/severn-trent-water-epa-data-report-2024
Environment AgencySouthern Water EPA data report 2024https://www.gov.uk/government/publications/water-and-sewerage-companies-in-england-environmental-performance-report-2024/southern-water-epa-data-report-2024
Environment AgencySouth West Water EPA data report 2024https://www.gov.uk/government/publications/water-and-sewerage-companies-in-england-environmental-performance-report-2024/south-west-water-epa-data-report-2024
Environment AgencyThames Water EPA data report 2024https://www.gov.uk/government/publications/water-and-sewerage-companies-in-england-environmental-performance-report-2024/thames-water-epa-data-report-2024
Environment AgencyUnited Utilities EPA data report 2024https://www.gov.uk/government/publications/water-and-sewerage-companies-in-england-environmental-performance-report-2024/united-utilities-epa-data-report-2024
Environment AgencyWessex Water EPA data report 2024https://www.gov.uk/government/publications/water-and-sewerage-companies-in-england-environmental-performance-report-2024/wessex-water-epa-data-report-2024
Environment AgencyYorkshire Water EPA data report 2024https://www.gov.uk/government/publications/water-and-sewerage-companies-in-england-environmental-performance-report-2024/yorkshire-water-epa-data-report-2024
OfwatSewage treatment works and networks investigationhttps://www.ofwat.gov.uk/investigation-into-sewage-treatment-works-and-networks/
Environment AgencyChief Regulator report 2023-24https://www.gov.uk/government/publications/environment-agency-chief-regulators-report-2023-24/environment-agency-chief-regulators-report-2023-24
GOV.UKWindermere pollution science updatehttps://www.gov.uk/government/news/science-shows-how-tackling-pollution-now-can-protect-windermeres-future
Natural Resources WalesWater reportshttps://naturalresources.wales/evidence-and-data/research-and-reports/water-reports/?lang=en
Discover WaterWater industry dashboardhttps://www.discoverwater.co.uk/
OfwatThames Water enforcement announcementhttps://www.ofwat.gov.uk/ofwat-fines-thames-water-nearly-123m-following-two-investigations-into-the-company/
OfwatYorkshire Water enforcement packagehttps://www.ofwat.gov.uk/yorkshire-water-to-pay-40m-enforcement-package-following-ofwat-wastewater-investigation/
OfwatDwr Cymru final penalty decision PDFhttps://www.ofwat.gov.uk/wp-content/uploads/2024/05/Ofwats-final-decision-to-impose-a-financial-penalty-on-Dwr-Cymru-Cyfyngedig.pdf
Bills, price reviews, dividends, and reform
OfwatPR24 final determinations
https://www.ofwat.gov.uk/regulated-companies/price-review/2024-price-review/final-determinations/
OfwatReturns and dividendshttps://www.ofwat.gov.uk/households/your-water-company/returns-and-dividends/
OfwatMonitoring Financial Resilience Report 2024-25https://www.ofwat.gov.uk/publication/monitoring-financial-resilience-report-2024-25
OfwatBioresources average household billhttps://www.ofwat.gov.uk/regulated-companies/markets/bioresources-market/bioresources-average-household-bill/
GOV.UKFinal decision on disputed price controlshttps://www.gov.uk/government/news/final-decision-on-disputed-price-controls-for-5-water-companies
OfwatWater Special Measures Act statementhttps://www.ofwat.gov.uk/water-special-measures-act-ofwat-statement/
GOV.UKIndependent Water Commission reviewhttps://www.gov.uk/government/publications/independent-water-commission-review-of-the-water-sector
OfwatPotential bonuses blocked by new rulehttps://www.ofwat.gov.uk/potential-bonuses-blocked-by-new-rule/
Advertising and marketing rulings
Advertising Standards AuthorityWessex Water Services Ltd ruling
https://www.asa.org.uk/rulings/wessex-water-services-ltd-a24-1236471-wessex-water-services-ltd.html
Advertising Standards AuthorityAnglian Water Services Ltd rulinghttps://www.asa.org.uk/rulings/anglian-water-services-ltd-g22-1171967-anglian-water-services-ltd.html
Water saving
Privacy, cookies, and online safety checks
ICORight to be informed
https://ico.org.uk/for-organisations/uk-gdpr-guidance-and-resources/individual-rights/individual-rights/right-to-be-informed/?q=rights
ICOCookies and similar technologieshttps://ico.org.uk/for-organisations/direct-marketing-and-privacy-and-electronic-communications/guide-to-pecr/cookies-and-similar-technologies/
ICOData (Use and Access) Act 2025https://ico.org.uk/about-the-ico/what-we-do/legislation-we-cover/data-use-and-access-act-2025/
ICOSpecial category datahttps://ico.org.uk/for-organisations/uk-gdpr-guidance-and-resources/lawful-basis/a-guide-to-lawful-basis/special-category-data/
ICOSpecial category data ruleshttps://ico.org.uk/for-organisations/uk-gdpr-guidance-and-resources/lawful-basis/special-category-data/what-are-the-rules-on-special-category-data/
ICOData protection impact assessmentshttps://ico.org.uk/for-organisations/uk-gdpr-guidance-and-resources/accountability-and-governance/guide-to-accountability-and-governance/data-protection-impact-assessments/
OfcomIllegal-content compliance toolhttps://www.ofcom.org.uk/online-safety/illegal-and-harmful-content/check-how-to-comply-with-the-illegal-content-rules
OfcomIllegal content duties under the Online Safety Acthttps://www.ofcom.org.uk/online-safety/illegal-and-harmful-content/illegal-content-duties-under-the-online-safety-act
Where this fits
Research links
How findings are checked
Privacy and safety
Terms and scope
Structured company data
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Use this bibliography to check where a claim, route, statistic, or regulatory statement comes from.