PR19 Reports


Letters to Ofwat

CEO Letter to Ofwat - 31st January 2020

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546.8kB, PDF

Summaries

Board Assurance statement WSH

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300.1kB, PDF

Briefing for Ofwat Non-Executive Directors and senior leadership WSH

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1MB, PDF

Business Plan Executive summary WSH

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640.5kB, PDF

Business Plan WSH

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6.1MB, PDF

IAP-pro-forma WSH

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35.5kB, XLSX

PR19 Stakeholder engagement WSH

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477.5kB, PDF

Submission documents map

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216.1kB, PDF

Approach to PR19

Welsh Water 2050 WSH

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18.9MB, PDF

PR19 Customer Engagement - Acceptability testing

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6.7MB, PDF

PR19 Customer Engagement - Bills research

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4.4MB, PDF

PR19 Customer Engagement - Business Plan Options Testing

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3MB, PDF

PR19 Customer Engagement - ODIs research WSH

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3.2MB, PDF

PR19 Customer Engagement - Performance targets qualitative research

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4.3MB, PDF

PR19 Customer Engagement - Performance Targets quantitative research

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1.4MB, PDF

PR19 Customer Engagement - Phase 1 triangulation of priorities

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1.1MB, PDF

PR19 Customer Engagement - Welsh Water 2050 qualitative Research

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3.6MB, PDF

PR19 Customer Engagement Welsh Water 2050 Quantitative research Have your Say consultation

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4MB, PDF

PR19 Customer Engagement - WTP

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2.4MB, PDF

PR19 Customer Engagement report

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3.1MB, PDF

PR19 Supporting government policy and long-term agendas

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767.6kB, PDF

Business Plans

Bioresources Business Plan WSH

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5.2MB, PDF

Evaluating a predicted IMD approach to debt cost assessment-Final WSH

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958.2kB, PDF

Household Retail Business Plan WSH

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1.4MB, PDF

Non-Household Retail Business Plan

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1.3MB, PDF

PR19 Developer Services Business Plan

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1.2MB, PDF

Wastewater Network Plus Business Plan PR19 WSH

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4.8MB, PDF

Water Network Plus Business Plan WSH

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5MB, PDF

Water Resources Business Plan WSH

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3.8MB, PDF

Welsh Water Household Income Q1 2017 WSH

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626.7kB, PDF

Strategies

Affordability strategy WSH

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964.4kB, PDF

Innovation Strategy WSH

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1.3MB, PDF

Leakage Strategy WSH

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1.6MB, PDF

Public access and Recreation WSH

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670.4kB, PDF

Supporting Our Customers WSH

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1.6MB, PDF

Resilience

Corporate Resilience WSH

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1.4MB, PDF

Financial Resilience WSH

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1.1MB, PDF

Operational resilience WSH

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2MB, PDF

Resilience in the Round Overview WSH

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2MB, PDF

Resilience in the Round Review WSH

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5.4MB, PDF

Supporting Details

51 PR19 Investment Planning WSH

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2.2MB, PDF

52 PR19 Performance commitments WSH

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3.2MB, PDF

521 Summary of Customer Research by Measure of Success WSH

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350.1kB, PDF

522 Economic Insight Cost Benefit Report WSH

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2MB, PDF

53 PR19 Performance Commitment definitions WSH

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1.2MB, PDF

54 PR19 Past Performance report WSH

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1.6MB, PDF

55 PR19 Outcome Delivery Incentives WSH

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835.6kB, PDF

551 PR19 Outcome Delivery Incentives ODI Payment Incentive Rates WSH

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594.7kB, PDF

57 PR 19 Direct Procurement report WSH

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885.2kB, PDF

571 PR19 Direct Procurement for Customers report WSH

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1.6MB, PDF

58 PR19 Investment Cases WSH

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345.4kB, PDF

58A PR19 IC Water Resources WSH

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1.3MB, PDF

58B PR19 IC Reservoir Safety WSH

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1.3MB, PDF

58B2 Schedule of works anticipated for AMP7 WSH

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432.3kB, PDF

58B3 Dam Safety Reservoirs Cost Modelling WSH

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482.7kB, PDF

58B4 Definition for asset resilience performance commitment WSH

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200.9kB, PDF

58B5 Costadjustmentsummaryform WSH

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189.1kB, PDF

58C Raw Water Distribution WSH

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969.7kB, PDF

58D PR19 IC Water Treatment Maintenance WSH

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1.3MB, PDF

58E PR19 IC Cwm Taf Water Supply Strategy WSH

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1.3MB, PDF

58E1 Cwm Taf Strategy Review WSH

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1.4MB, PDF

58E2 Multiple stream example WSH

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363.3kB, PDF

58E3 New Cwm Taf Works Capacity Assessment WSH

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280.9kB, PDF

58E4 DWI Notices WSH

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938.3kB, PDF

58E5 Cwm Taf Cost adjustment WSH

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192.6kB, PDF

58F PR19 IC Water Quality WSH

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1.5MB, PDF

58G PR19 IC Water Network Maintenance WSH

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1.8MB, PDF

58H PR19 IC Customer Minutes Lost Service Improvement WSH

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1.7MB, PDF

58H1 Zonal Studies Methodology WSH

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3.4MB, PDF

58H2 South Wales Water Supply Strategy WSH

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761.7kB, PDF

58I PR19 IC Acceptability of Water Service Improvement WSH

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1.4MB, PDF

58I1 Zonal Studies Process WSH

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3.5MB, PDF

58I2 Zonal Studies Cost Benefit Process WSH

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917.3kB, PDF

58I3 DWI Notices WSH

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6.8MB, PDF

58I4 Acceptability of Drinking Water Costadjustment summary form WSH

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191.8kB, PDF

58J PR19 IC Leakage Improvement WSH

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1.6MB, PDF

58K PR19 IC Water Network plus Growth WSH

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1.1MB, PDF

58L PR19 IC First Time Sewerage WSH

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601.9kB, PDF

58L PR19 IC First Time Sewerage WSH (1)

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601.9kB, PDF

58M Wastewater Network Maintenance WSH

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2MB, PDF

58N Wastewater Network Enhancement WSH

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1.7MB, PDF

58O PR19 IC Llanelli Gowerton WSH

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497kB, PDF

58O1 NRW Letter Amended NEP WSH

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671.8kB, PDF

58P PR19 IC Wastewater NEP WSH

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1.7MB, PDF

58P1 Gwili Gwendraeth Investment Case WSH

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1.3MB, PDF

58Q PR19 IC Wastewater Network plus Growth WSH

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1.4MB, PDF

58R Wastewater Treatment WSH

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1.9MB, PDF

58S Bioresources Assets Maintenance WSH

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1.6MB, PDF

58T PR19 IC Energy WSH

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734.1kB, PDF

58U Cross Service Maintenance WSH

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936.5kB, PDF

Other

Dividend policy and performance related pay WSH

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510.7kB, PDF

Jacobs DCWW PR19 - assurance letter WSH

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460.5kB, PDF

PR19 Assurance and Governance WSH

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688.8kB, PDF

Risks and Uncertainties WSH

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571kB, PDF

Water Resilient Communities - Rhondda Fach Interim Report WSH

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1.3MB, PDF

Board Assurance Detail

Consideration of Welsh Government SPS WSH

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477.6kB, PDF

PR19 Board Agendas and Challenges

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443.8kB, PDF

Social Impact Report 2018 WSH

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897.2kB, PDF

Models and Data

40 PR19 Briefing for Ofwat NonExecutive Directors and senior leadership WSH

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1MB, PDF

41 PR19 Briefing for Ofwat NonExecutive Directors and senior leadership Cover Note

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409.2kB, PDF

45 CCG Report Executive Summary Word Document

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523.1kB, DOCX

45 CCG Report Executive Summary Word Document (1)

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523.1kB, DOCX

Bill-Waterfall-Model-updated-30-July WSH

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327.7kB, XLSM

Changes to PR19 data tables at 28 September 2018 WSH

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25.3kB, DOCX

Company-Business-Plan-Presentation-pro-forma-guidance-tables WSH

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133.1kB, XLSX

IAP-pro-forma WSH v1

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34.2kB, XLSX

PR19 Bill Waterfall Cover Note WSH

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316.9kB, PDF

PR19-Business-plan-data-tables--June-2018--WSH

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5.8MB, XLSB

PR19BusinessplandatatablesJune2018WSH updated 11 Oct 18

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5.9MB, XLSB

PR19-RCV-adjustments-feeder-model-June-2018-update WSH

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302.4kB, XLSM

PR19-Revenue-adjustments-feeder-model-June-2018-update WSH

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190.4kB, XLSM

Welsh Water Retail Tables Commentaries

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484.9kB, PDF

Welsh Water Wastewater Services Table Commentaries WWS WWN Bio

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1.6MB, PDF

Welsh Water Water Services Table Commentaries WS WN WR

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1.6MB, PDF

IAP: Response

Action Plan tracker

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57.7kB, XLSX

Board Assurance Statement

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450.5kB, PDF

Guide to our submission

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481.7kB, PDF

IAP summary of response covering letter

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479.9kB, PDF

IAP: Data Tables

Data tables changes April 2019 WSH

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482.3kB, PDF

Financial Model

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11.4MB, XLSB

PR19-Business-plan-data-tables-Jan2019 WSH

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9.1MB, XLSB

Welsh Water Appointed Table Commentaries April 2019

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3.2MB, PDF

Welsh Water Retail Tables Commentaries April 2019

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9.1MB, XLSB

Welsh Water Retail Tables Commentaries April 2019

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832kB, PDF

Welsh Water Wastewater Services Table Commentaries WWS WWN Bio April 2019

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2.7MB, PDF

Welsh Water Water Services Table Commentaries WS WN WR April 2019

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2.7MB, PDF

IAP: Supporting Documents

B210WSHCEA1 Cost Adjustment Claim Welsh Language Service costs WSH

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3.2MB, PDF

B211WSHCEA1 Water Resilience IAP Response

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1.4MB, PDF

B212WSHCEA1 Cwm Taf water supply strategy IAP response

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6.9MB, PDF

B214WSHCEA1 Lead Pipes IAP Response

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838.4kB, PDF

B215WSHCEA1 Cost Adjustment Claim AOW

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2.8MB, PDF

B216WSHCEA1 Network Quality New legal obligations IAP response

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4.3MB, PDF

B217WSHCEA1 Leakage IAP response

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1MB, PDF

B218WSHCEA1 Project Cartref Investment Case WSH

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668.2kB, PDF

B219WSHCEA1 Enhancement to Supply Demand Balance IAP response WRMP

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787.6kB, PDF

B21WSHOC Performance Commitments IAP Response

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730.3kB, PDF

B220WSHCEA1 Improving Drought Resilience

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8.3MB, PDF

B221WSHCEA1 Wastewater Resilience Investment Case

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1.3MB, PDF

B222WSHCEA1 Wastewater Growth IAP Response

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2.8MB, PDF

B223WSHCEA1 Storage schemes to reduce spill frequency IAP response

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1.1MB, PDF

B224WSHCEA1 Sanitary Parameters IAP Response

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774.3kB, PDF

B22WSHOC Performance Commitments and Deadbands

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3.2MB, PDF

B23WSHOC Performance Commitment definitions IAP Response

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1.2MB, PDF

B24WSHOC Outcome Delivery Incentives IAP Response

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2.6MB, PDF

B25WSHOC Information on Supplementary Customer Engagement

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580.5kB, PDF

B26WSHOC DMEX IAP Response

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844.5kB, PDF

B27WSHLR Resilience measures and systems approach

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1.5MB, PDF

B28WSHCEA1 Cost Assessment Methodology

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664.1kB, PDF

B2WSHCEA3 WINEP NEP Uncertainty Mechanism

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717.4kB, PDF

B2WSHCMIA1 Bioresources Plan

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600.5kB, PDF

B2WSHCMIA2 Bioresources Revenue

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510.9kB, PDF

B2WSHCMIA4 Bid Assessment Framework

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1.5MB, PDF

B2WSHCMIA5 DPC Suitability Assessment Merthyr

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1.4MB, PDF

B2WSHCMIA6 DPC Suitability Assessment Gwili Gwendraeth

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733kB, PDF

B2WSHCMIB1 Collaborative Research

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471.2kB, PDF

B2WSHLRA3 Asset Health

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1.4MB, PDF

B2WSHOCA2 Annual Performance Reporting

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405.9kB, PDF

B2WSHOCA21 Risk of Severe Restrictions in a Drought

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496kB, PDF

B2WSHOCA22 Risk of Sewer flooding in a severe storm

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730.9kB, PDF

B2WSHOCA24 Unplanned Outages

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775.8kB, PDF

B2WSHOCA36 Customer Trust

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463.3kB, PDF

B2WSHOCA4 ODI Rates

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516.8kB, PDF

B2WSHOCA8 Customer Protection

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367kB, PDF

B2WSHPDA1 Land Sales

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294.3kB, PDF

B2WSHPDA3 Residential Retail

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402.2kB, PDF

B2WSHPDA5 Expenditure on Loughor Estuary

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556.2kB, PDF

B2WSHRRA2 Totex Asymmetry

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438.9kB, PDF

B2WSHRRA4 Target Credit Rating

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469.4kB, PDF

B2WSHRRA6 RCV Runoff Rates Methodology

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486.7kB, PDF

B3A1 Welsh Water Appointed Table Commenataries April 2019

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0B, PDF

IAP: Response - April 2019 Resubmission

B1 Action Plan Tracker

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59.8kB, XLSX

Data Table Changes

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178.2kB, PDF

PR19 Business Plan Data Tables

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9.1MB, XLSB

PR19 IAP ODIs Quantitative Research

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1.6MB, PDF

Supplementary Research Results and Company Response B225WSHOC ODI

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579.6kB, PDF

Fast Track Draft Determination Response

Fast Track Draft Determination Response

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199.7kB, PDF

Marketplace for ideas publications

Ofwats determination of a cost-performance frontier at PR19

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455.5kB, PDF

Draft Determination Representations August 2019

Chairmans Letter

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792.1kB, PDF

PR19 DD WSHDDCE10 DPC Cwm Taf Water Supply Strategy

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445.3kB, PDF

PR19 DD WSHDDCE11 Residential retail

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951.9kB, PDF

PR19 DD WSHDDCE1Wholesale base expenditure

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582.2kB, PDF

PR19 DD WSHDDCE2 Loughor

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446kB, PDF

PR19 DD WSHDDCE3 Network water quality New Legal obligations

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151.3kB, PDF

PR19 DD WSHDDCE7 Customer Access and Recreation for PR19

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1.2MB, PDF

PR19 DD WSHDDCE8 Tywyn Aberdyfi SDB

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631.4kB, PDF

PR19 DD WSHDDCE9 DWMPs

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483.7kB, PDF

PR19 DD WSHDDOC1 Performance Commitments

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3MB, PDF

PR19 DD WSHDDOC2ODIs

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586.1kB, PDF

PR19 DD WSHDDOO1 CMeX

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871.7kB, PDF

PR19 DD WSHDDOO2 DMeX

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754.5kB, PDF

PR19 DD WSHDDOO3 Response to proposed approach to regulating developer services

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651.3kB, PDF

PR19 DD WSHDDOO5 Miscellaneous Action Responses

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1.1MB, PDF

PR19 DD WSHDDRR1 WACC and Financeability

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847.8kB, PDF

PR19 DD WSHDDRR2 PAYG and RCV run off rates

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757.6kB, PDF

PR19 DD WSHMTH1 Ofwats approach to determining the costservice frontier

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204.8kB, PDF

Representation proforma

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67.2kB, XLSX

WSHCMIA3IAP response DWMP

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1.2MB, PDF

WSHLRA2 Appendix 1 DCWW resilience Systems approach

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5.1MB, PDF

WSHLRA2 Appendix 2 service measure framework

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18.5kB, XLSX

WSHLRA2IAP response Resilience Action plan

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1.3MB, PDF

Draft Determination Response: Data Tables and Commentaries

DD Representations Data Template

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95kB, XLSX

PR19 DD WSH Developer services data request commentary

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380kB, PDF

PR19-draft-determinations-Developer-services-data-request-new-post-DD-WSH

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2.2MB, XLSX

Welsh Water Appointed Table Commentaries

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3.3MB, PDF

Welsh Water OC Table Commentaries

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1.1MB, PDF

Welsh Water Retail Tables Commentaries

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1.1MB, PDF

Welsh Water Wastewater Services Table Commentaries

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2.6MB, PDF

Welsh Water Water Services Table Commentaries

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2.3MB, PDF

WSH Financial Model DD August Plan

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11.4MB, XLSB

WSH PR19 Business Plan Data Tables

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8.9MB, XLSB

Draft Determination Response: Data Tables and Commentaries

1 Cost Assessment and Service Performance

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455.5kB, PDF

2A Rainfall Report for Welsh Water

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19.1MB, PDF

2B WW_Exec_Summary

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256kB, PDF

3 Comparative Measurement of Pollution Incidents

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1.2MB, PDF

4 Benefit Analysis Education Programme

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727.6kB, PDF

5 Welsh Water letter to Ofwat D-Mex

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383.4kB, PDF

6 Ft1 calculations

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15.6kB, XLSX

7 PwC B2C maturity model billing and collections August 2019

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245kB, PDF