PR19 Reports


Llythyrau i Ofwat

Llythyr PW i Ofwat - 31ain Ionawr 2020

Lawrlwytho
553.4kB, PDF

Summaries

Board Assurance statement WSH

Lawrlwytho
300.1kB, PDF

Briefing for Ofwat Non-Executive Directors and senior leadership WSH

Lawrlwytho
1MB, PDF

Business Plan Executive summary WSH

Lawrlwytho
640.5kB, PDF

Business Plan WSH

Lawrlwytho
6.1MB, PDF

IAP-pro-forma WSH

Lawrlwytho
35.5kB, XLSX

PR19 Stakeholder engagement WSH

Lawrlwytho
477.5kB, PDF

Submission documents map

Lawrlwytho
216.1kB, PDF

Approach to PR19

Welsh Water 2050 WSH

Lawrlwytho
18.9MB, PDF

PR19 Customer Engagement - Acceptability testing

Lawrlwytho
6.7MB, PDF

PR19 Customer Engagement - Bills research

Lawrlwytho
4.4MB, PDF

PR19 Customer Engagement - Business Plan Options Testing

Lawrlwytho
3MB, PDF

PR19 Customer Engagement - ODIs research WSH

Lawrlwytho
3.2MB, PDF

PR19 Customer Engagement - Performance targets qualitative research

Lawrlwytho
4.3MB, PDF

PR19 Customer Engagement - Performance Targets quantitative research

Lawrlwytho
1.4MB, PDF

PR19 Customer Engagement - Phase 1 triangulation of priorities

Lawrlwytho
1.1MB, PDF

PR19 Customer Engagement - Welsh Water 2050 qualitative Research

Lawrlwytho
3.6MB, PDF

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

Lawrlwytho
4MB, PDF

PR19 Customer Engagement - WTP

Lawrlwytho
2.4MB, PDF

PR19 Customer Engagement report

Lawrlwytho
3.1MB, PDF

PR19 Supporting government policy and long-term agendas

Lawrlwytho
767.6kB, PDF

Business Plans

Bioresources Business Plan WSH

Lawrlwytho
5.2MB, PDF

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

Lawrlwytho
958.2kB, PDF

Household Retail Business Plan WSH

Lawrlwytho
1.4MB, PDF

Non-Household Retail Business Plan

Lawrlwytho
1.3MB, PDF

PR19 Developer Services Business Plan

Lawrlwytho
1.2MB, PDF

Wastewater Network Plus Business Plan PR19 WSH

Lawrlwytho
4.8MB, PDF

Water Network Plus Business Plan WSH

Lawrlwytho
5MB, PDF

Water Resources Business Plan WSH

Lawrlwytho
3.8MB, PDF

Welsh Water Household Income Q1 2017 WSH

Lawrlwytho
626.7kB, PDF

Strategies

Affordability strategy WSH

Lawrlwytho
964.4kB, PDF

Innovation Strategy WSH

Lawrlwytho
1.3MB, PDF

Leakage Strategy WSH

Lawrlwytho
1.6MB, PDF

Public access and Recreation WSH

Lawrlwytho
670.4kB, PDF

Supporting Our Customers WSH

Lawrlwytho
1.6MB, PDF

Resilience

Corporate Resilience WSH

Lawrlwytho
1.4MB, PDF

Financial Resilience WSH

Lawrlwytho
1.1MB, PDF

Operational resilience WSH

Lawrlwytho
2MB, PDF

Resilience in the Round Overview WSH

Lawrlwytho
2MB, PDF

Resilience in the Round Review WSH

Lawrlwytho
5.4MB, PDF

Supporting Details

51 PR19 Investment Planning WSH

Lawrlwytho
2.2MB, PDF

52 PR19 Performance commitments WSH

Lawrlwytho
3.2MB, PDF

521 Summary of Customer Research by Measure of Success WSH

Lawrlwytho
350.1kB, PDF

522 Economic Insight Cost Benefit Report WSH

Lawrlwytho
2MB, PDF

53 PR19 Performance Commitment definitions WSH

Lawrlwytho
1.2MB, PDF

54 PR19 Past Performance report WSH

Lawrlwytho
1.6MB, PDF

55 PR19 Outcome Delivery Incentives WSH

Lawrlwytho
835.6kB, PDF

551 PR19 Outcome Delivery Incentives ODI Payment Incentive Rates WSH

Lawrlwytho
594.7kB, PDF

57 PR 19 Direct Procurement report WSH

Lawrlwytho
885.2kB, PDF

571 PR19 Direct Procurement for Customers report WSH

Lawrlwytho
1.6MB, PDF

58 PR19 Investment Cases WSH

Lawrlwytho
345.4kB, PDF

58A PR19 IC Water Resources WSH

Lawrlwytho
1.3MB, PDF

58B PR19 IC Reservoir Safety WSH

Lawrlwytho
1.3MB, PDF

58B2 Schedule of works anticipated for AMP7 WSH

Lawrlwytho
432.3kB, PDF

58B3 Dam Safety Reservoirs Cost Modelling WSH

Lawrlwytho
482.7kB, PDF

58B4 Definition for asset resilience performance commitment WSH

Lawrlwytho
200.9kB, PDF

58B5 Costadjustmentsummaryform WSH

Lawrlwytho
189.1kB, PDF

58C Raw Water Distribution WSH

Lawrlwytho
969.7kB, PDF

58D PR19 IC Water Treatment Maintenance WSH

Lawrlwytho
1.3MB, PDF

58E PR19 IC Cwm Taf Water Supply Strategy WSH

Lawrlwytho
1.3MB, PDF

58E1 Cwm Taf Strategy Review WSH

Lawrlwytho
1.4MB, PDF

58E2 Multiple stream example WSH

Lawrlwytho
363.3kB, PDF

58E3 New Cwm Taf Works Capacity Assessment WSH

Lawrlwytho
280.9kB, PDF

58E4 DWI Notices WSH

Lawrlwytho
938.3kB, PDF

58E5 Cwm Taf Cost adjustment WSH

Lawrlwytho
192.6kB, PDF

58F PR19 IC Water Quality WSH

Lawrlwytho
1.5MB, PDF

58G PR19 IC Water Network Maintenance WSH

Lawrlwytho
1.8MB, PDF

58H PR19 IC Customer Minutes Lost Service Improvement WSH

Lawrlwytho
1.7MB, PDF

58H1 Zonal Studies Methodology WSH

Lawrlwytho
3.4MB, PDF

58H2 South Wales Water Supply Strategy WSH

Lawrlwytho
761.7kB, PDF

58I PR19 IC Acceptability of Water Service Improvement WSH

Lawrlwytho
1.4MB, PDF

58I1 Zonal Studies Process WSH

Lawrlwytho
3.5MB, PDF

58I2 Zonal Studies Cost Benefit Process WSH

Lawrlwytho
917.3kB, PDF

58I3 DWI Notices WSH

Lawrlwytho
6.8MB, PDF

58I4 Acceptability of Drinking Water Costadjustment summary form WSH

Lawrlwytho
191.8kB, PDF

58J PR19 IC Leakage Improvement WSH

Lawrlwytho
1.6MB, PDF

58K PR19 IC Water Network plus Growth WSH

Lawrlwytho
1.1MB, PDF

58L PR19 IC First Time Sewerage WSH

Lawrlwytho
601.9kB, PDF

58L PR19 IC First Time Sewerage WSH (1)

Lawrlwytho
601.9kB, PDF

58M Wastewater Network Maintenance WSH

Lawrlwytho
2MB, PDF

58N Wastewater Network Enhancement WSH

Lawrlwytho
1.7MB, PDF

58O PR19 IC Llanelli Gowerton WSH

Lawrlwytho
497kB, PDF

58O1 NRW Letter Amended NEP WSH

Lawrlwytho
671.8kB, PDF

58P PR19 IC Wastewater NEP WSH

Lawrlwytho
1.7MB, PDF

58P1 Gwili Gwendraeth Investment Case WSH

Lawrlwytho
1.3MB, PDF

58Q PR19 IC Wastewater Network plus Growth WSH

Lawrlwytho
1.4MB, PDF

58R Wastewater Treatment WSH

Lawrlwytho
1.9MB, PDF

58S Bioresources Assets Maintenance WSH

Lawrlwytho
1.6MB, PDF

58T PR19 IC Energy WSH

Lawrlwytho
734.1kB, PDF

58U Cross Service Maintenance WSH

Lawrlwytho
936.5kB, PDF

Other

Dividend policy and performance related pay WSH

Lawrlwytho
510.7kB, PDF

Jacobs DCWW PR19 - assurance letter WSH

Lawrlwytho
460.5kB, PDF

PR19 Assurance and Governance WSH

Lawrlwytho
688.8kB, PDF

Risks and Uncertainties WSH

Lawrlwytho
571kB, PDF

Water Resilient Communities - Rhondda Fach Interim Report WSH

Lawrlwytho
1.3MB, PDF

Board Assurance Detail

Consideration of Welsh Government SPS WSH

Lawrlwytho
477.6kB, PDF

PR19 Board Agendas and Challenges

Lawrlwytho
443.8kB, PDF

Social Impact Report 2018 WSH

Lawrlwytho
897.2kB, PDF

Models and Data

40 PR19 Briefing for Ofwat NonExecutive Directors and senior leadership WSH

Lawrlwytho
1MB, PDF

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

Lawrlwytho
409.2kB, PDF

45 CCG Report Executive Summary Word Document

Lawrlwytho
523.1kB, DOCX

45 CCG Report Executive Summary Word Document (1)

Lawrlwytho
523.1kB, DOCX

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

Lawrlwytho
327.7kB, XLSM

Changes to PR19 data tables at 28 September 2018 WSH

Lawrlwytho
25.3kB, DOCX

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

Lawrlwytho
133.1kB, XLSX

IAP-pro-forma WSH v1

Lawrlwytho
34.2kB, XLSX

PR19 Bill Waterfall Cover Note WSH

Lawrlwytho
316.9kB, PDF

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

Lawrlwytho
5.8MB, XLSB

PR19BusinessplandatatablesJune2018WSH updated 11 Oct 18

Lawrlwytho
5.9MB, XLSB

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

Lawrlwytho
302.4kB, XLSM

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

Lawrlwytho
190.4kB, XLSM

Welsh Water Retail Tables Commentaries

Lawrlwytho
484.9kB, PDF

Welsh Water Wastewater Services Table Commentaries WWS WWN Bio

Lawrlwytho
1.6MB, PDF

Welsh Water Water Services Table Commentaries WS WN WR

Lawrlwytho
1.6MB, PDF

IAP: Response

Action Plan tracker

Lawrlwytho
57.7kB, XLSX

Board Assurance Statement

Lawrlwytho
450.5kB, PDF

Guide to our submission

Lawrlwytho
481.7kB, PDF

IAP summary of response covering letter

Lawrlwytho
479.9kB, PDF

IAP: Data Tables

Data tables changes April 2019 WSH

Lawrlwytho
482.3kB, PDF

Financial Model

Lawrlwytho
11.4MB, XLSB

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

Lawrlwytho
9.1MB, XLSB

Welsh Water Appointed Table Commentaries April 2019

Lawrlwytho
3.2MB, PDF

Welsh Water Retail Tables Commentaries April 2019

Lawrlwytho
9.1MB, XLSB

Welsh Water Retail Tables Commentaries April 2019

Lawrlwytho
832kB, PDF

Welsh Water Wastewater Services Table Commentaries WWS WWN Bio April 2019

Lawrlwytho
2.7MB, PDF

Welsh Water Water Services Table Commentaries WS WN WR April 2019

Lawrlwytho
2.7MB, PDF

IAP: Supporting Documents

B210WSHCEA1 Cost Adjustment Claim Welsh Language Service costs WSH

Lawrlwytho
3.2MB, PDF

B211WSHCEA1 Water Resilience IAP Response

Lawrlwytho
1.4MB, PDF

B212WSHCEA1 Cwm Taf water supply strategy IAP response

Lawrlwytho
6.9MB, PDF

B214WSHCEA1 Lead Pipes IAP Response

Lawrlwytho
838.4kB, PDF

B215WSHCEA1 Cost Adjustment Claim AOW

Lawrlwytho
2.8MB, PDF

B216WSHCEA1 Network Quality New legal obligations IAP response

Lawrlwytho
4.3MB, PDF

B217WSHCEA1 Leakage IAP response

Lawrlwytho
1MB, PDF

B218WSHCEA1 Project Cartref Investment Case WSH

Lawrlwytho
668.2kB, PDF

B219WSHCEA1 Enhancement to Supply Demand Balance IAP response WRMP

Lawrlwytho
787.6kB, PDF

B21WSHOC Performance Commitments IAP Response

Lawrlwytho
730.3kB, PDF

B220WSHCEA1 Improving Drought Resilience

Lawrlwytho
8.3MB, PDF

B221WSHCEA1 Wastewater Resilience Investment Case

Lawrlwytho
1.3MB, PDF

B222WSHCEA1 Wastewater Growth IAP Response

Lawrlwytho
2.8MB, PDF

B223WSHCEA1 Storage schemes to reduce spill frequency IAP response

Lawrlwytho
1.1MB, PDF

B224WSHCEA1 Sanitary Parameters IAP Response

Lawrlwytho
774.3kB, PDF

B22WSHOC Performance Commitments and Deadbands

Lawrlwytho
3.2MB, PDF

B23WSHOC Performance Commitment definitions IAP Response

Lawrlwytho
1.2MB, PDF

B24WSHOC Outcome Delivery Incentives IAP Response

Lawrlwytho
2.6MB, PDF

B25WSHOC Information on Supplementary Customer Engagement

Lawrlwytho
580.5kB, PDF

B26WSHOC DMEX IAP Response

Lawrlwytho
844.5kB, PDF

B27WSHLR Resilience measures and systems approach

Lawrlwytho
1.5MB, PDF

B28WSHCEA1 Cost Assessment Methodology

Lawrlwytho
664.1kB, PDF

B2WSHCEA3 WINEP NEP Uncertainty Mechanism

Lawrlwytho
717.4kB, PDF

B2WSHCMIA1 Bioresources Plan

Lawrlwytho
600.5kB, PDF

B2WSHCMIA2 Bioresources Revenue

Lawrlwytho
510.9kB, PDF

B2WSHCMIA4 Bid Assessment Framework

Lawrlwytho
1.5MB, PDF

B2WSHCMIA5 DPC Suitability Assessment Merthyr

Lawrlwytho
1.4MB, PDF

B2WSHCMIA6 DPC Suitability Assessment Gwili Gwendraeth

Lawrlwytho
733kB, PDF

B2WSHCMIB1 Collaborative Research

Lawrlwytho
471.2kB, PDF

B2WSHLRA3 Asset Health

Lawrlwytho
1.4MB, PDF

B2WSHOCA2 Annual Performance Reporting

Lawrlwytho
405.9kB, PDF

B2WSHOCA21 Risk of Severe Restrictions in a Drought

Lawrlwytho
496kB, PDF

B2WSHOCA22 Risk of Sewer flooding in a severe storm

Lawrlwytho
730.9kB, PDF

B2WSHOCA24 Unplanned Outages

Lawrlwytho
775.8kB, PDF

B2WSHOCA36 Customer Trust

Lawrlwytho
463.3kB, PDF

B2WSHOCA4 ODI Rates

Lawrlwytho
516.8kB, PDF

B2WSHOCA8 Customer Protection

Lawrlwytho
367kB, PDF

B2WSHPDA1 Land Sales

Lawrlwytho
294.3kB, PDF

B2WSHPDA3 Residential Retail

Lawrlwytho
402.2kB, PDF

B2WSHPDA5 Expenditure on Loughor Estuary

Lawrlwytho
556.2kB, PDF

B2WSHRRA2 Totex Asymmetry

Lawrlwytho
438.9kB, PDF

B2WSHRRA4 Target Credit Rating

Lawrlwytho
469.4kB, PDF

B2WSHRRA6 RCV Runoff Rates Methodology

Lawrlwytho
486.7kB, PDF

B3A1 Welsh Water Appointed Table Commenataries April 2019

Lawrlwytho
0B, PDF

IAP: Response - April 2019 Resubmission

B1 Action Plan Tracker

Lawrlwytho
59.8kB, XLSX

Data Table Changes

Lawrlwytho
178.2kB, PDF

PR19 Business Plan Data Tables

Lawrlwytho
9.1MB, XLSB

PR19 IAP ODIs Quantitative Research

Lawrlwytho
1.6MB, PDF

Supplementary Research Results and Company Response B225WSHOC ODI

Lawrlwytho
579.6kB, PDF

Fast Track Draft Determination Response

Fast Track Draft Determination Response

Lawrlwytho
199.7kB, PDF

Marketplace for ideas publications

Ofwats determination of a cost-performance frontier at PR19

Lawrlwytho
455.5kB, PDF

Draft Determination Representations August 2019

Chairmans Letter

Lawrlwytho
792.1kB, PDF

PR19 DD WSHDDCE10 DPC Cwm Taf Water Supply Strategy

Lawrlwytho
445.3kB, PDF

PR19 DD WSHDDCE11 Residential retail

Lawrlwytho
951.9kB, PDF

PR19 DD WSHDDCE1Wholesale base expenditure

Lawrlwytho
582.2kB, PDF

PR19 DD WSHDDCE2 Loughor

Lawrlwytho
446kB, PDF

PR19 DD WSHDDCE3 Network water quality New Legal obligations

Lawrlwytho
151.3kB, PDF

PR19 DD WSHDDCE7 Customer Access and Recreation for PR19

Lawrlwytho
1.2MB, PDF

PR19 DD WSHDDCE8 Tywyn Aberdyfi SDB

Lawrlwytho
631.4kB, PDF

PR19 DD WSHDDCE9 DWMPs

Lawrlwytho
483.7kB, PDF

PR19 DD WSHDDOC1 Performance Commitments

Lawrlwytho
3MB, PDF

PR19 DD WSHDDOC2ODIs

Lawrlwytho
586.1kB, PDF

PR19 DD WSHDDOO1 CMeX

Lawrlwytho
871.7kB, PDF

PR19 DD WSHDDOO2 DMeX

Lawrlwytho
754.5kB, PDF

PR19 DD WSHDDOO3 Response to proposed approach to regulating developer services

Lawrlwytho
651.3kB, PDF

PR19 DD WSHDDOO5 Miscellaneous Action Responses

Lawrlwytho
1.1MB, PDF

PR19 DD WSHDDRR1 WACC and Financeability

Lawrlwytho
847.8kB, PDF

PR19 DD WSHDDRR2 PAYG and RCV run off rates

Lawrlwytho
757.6kB, PDF

PR19 DD WSHMTH1 Ofwats approach to determining the costservice frontier

Lawrlwytho
204.8kB, PDF

Representation proforma

Lawrlwytho
67.2kB, XLSX

WSHCMIA3IAP response DWMP

Lawrlwytho
1.2MB, PDF

WSHLRA2 Appendix 1 DCWW resilience Systems approach

Lawrlwytho
5.1MB, PDF

WSHLRA2 Appendix 2 service measure framework

Lawrlwytho
18.5kB, XLSX

WSHLRA2IAP response Resilience Action plan

Lawrlwytho
1.3MB, PDF

Draft Determination Response: Data Tables and Commentaries

DD Representations Data Template

Lawrlwytho
95kB, XLSX

PR19 DD WSH Developer services data request commentary

Lawrlwytho
380kB, PDF

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

Lawrlwytho
2.2MB, XLSX

Welsh Water Appointed Table Commentaries

Lawrlwytho
3.3MB, PDF

Welsh Water OC Table Commentaries

Lawrlwytho
1.1MB, PDF

Welsh Water Retail Tables Commentaries

Lawrlwytho
1.1MB, PDF

Welsh Water Wastewater Services Table Commentaries

Lawrlwytho
2.6MB, PDF

Welsh Water Water Services Table Commentaries

Lawrlwytho
2.3MB, PDF

WSH Financial Model DD August Plan

Lawrlwytho
11.4MB, XLSB

WSH PR19 Business Plan Data Tables

Lawrlwytho
8.9MB, XLSB

Draft Determination Response: Data Tables and Commentaries

1 Cost Assessment and Service Performance

455.5kB, PDF

2A Rainfall Report for Welsh Water

19.1MB, PDF

2B WW_Exec_Summary

256kB, PDF

3 Comparative Measurement of Pollution Incidents

1.2MB, PDF

4 Benefit Analysis Education Programme

727.6kB, PDF

5 Welsh Water letter to Ofwat D-Mex

383.4kB, PDF

6 Ft1 calculations

15.6kB, XLSX

7 PwC B2C maturity model billing and collections August 2019

245kB, PDF