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Sheffield Grey to Green : an excellent council- Acronyms used in this guide :
led SuDS project with SuDS advice from
McCloy Consulting and Robert Bray Associates. AEP Annual Event Probability

AONB Area of Outstanding Natural Beauty
BGS British Geological Survey
BRE Building Research Establishment

CCA Climate Change Allowance
CDM Construction (Design & Management)
Regulations

CIRIA Construction Industry Research and
Information Association
Cv Coefficient of volumetric runoff

DEFRA Department for Environment Food &
Rural Affairs
EA Environment Agency
FEH Flood Estimation Handbook

GWSPZ Groundwater Source Protection Zone
IoH Institute of Hydrology

LASOO Local Authority SuDS Officer
Organisation
143 LLFA Lead Local Flood Authority 144

LPA Local Planning Authority
NPPF National Planning Policy Framework

NSTS Non-Statutory Technical Standards
PPG Planning Practice Guidance

RefH2 The Revitalised Flood Hydrograph
Model
SAC Special Area of Conservation

SFRA Strategic Flood Risk Assessment
SSSI Site of Special Scientific Interest
SuDS Sustainable Drainage Systems

SWMP Surface Water Management Plan
WaSC Water and Sewerage Company

WFD Water Framework Directive

Croydon Council SuDS D & E Guide © 2018 McCloy Consulting & Robert Bray Associates Croydon Council SuDS D & E Guide © 2018 McCloy Consulting & Robert Bray Associates