Scheme
Design
Outline
Planning
Pre-Planning
Phase
Task
Linked Resource
Detailed
Design
Consult/Consider
Assessment
and Design
Design for
exceedence/
resilience (B5)
Quantity
Control (B5)
Water quality
amenity,
biodiversity
requirements (B5)
Options for
Maintenance and
Adoption (B8)
Outline
Planning
Application
WaSC
Topographical
survey/DTM
Rainfall
and runoff
rates
Identify
storage
FEH
RefH2
UK SuDS
tool
EA Climate
Change
Allowances
FD2320
(Flood Hazard)
CIRIA (C738)
Designing for
Exceedance
WFD
River quality
assessment
Susdrain
B£ST tool
Discharge
quality
Amenity
Surface
water
Ground
water
assessment
Biodiversity LLFA
Guidance
Health
& Safety
Sewers for
Adoption
(England & Wales)
Sewers for
Scotland
DEFRA FRA
for Planning
Applications
Planning
portal (E&W)
e-planning
(Scot)
PAN 61
(Scot)
Note: numbers shown in some Tasks and Consult / Consider refer to CIRIA (C753) SuDS Manual, Section 7 or Appendix B
SuDS OUTLINE DESIGN
Guidance for
Stakeholders
SuDS
Maintenance
& Adoption
Options
(England)
Oakengates
Leisure Centre
Planning
LASOO
guidance
UK SuDS
tool
Various
proprietary
software
packages
CIRIA (C753)
SuDS Manual
CIRIA (C753)
SuDS Manual
CIRIA (C753)
SuDS Manual
CIRIA (C753)
SuDS Manual
CIRIA (C738c)
Designing for
Exceedance
Case Studies
Centre for
Ecology &
Hydrology
CIRIA (C635)
Design for
Exceedance
Good Practice
Hydraulic
modelling &
assessment
Flood Risk
Assessment
e.g. Wessex
Water SuDS
Policy
Water & Drainage
Assessment Guide (Scot)
CDM
Regulations
CIRIA (C753)
SuDS Manual
(7.6)
Water &
drainage
assessment
guide
(Scotland)
SEPA
Development
Plan Guidance
Note 2a
Phase1
habitat
survey
7
7