City of Morgan Hill Sewer System Master Plan 2017

City of Morgan Hill Sanitary Sewer Flow Monitoring and Inflow/Infiltration Study

ABBREVIATIONS, TERMS AND DEFINITIONS USED IN THIS REPORT

Table i. Abbreviations

Abbreviation

Term

ADWF CCTV

average dry weather flow closed-circuit television capital improvement plan

CIP CO d / D FM gpd gpm GWI

carbon monoxide depth/diameter ratio

flow monitor

gallons per day

gallons per minute

groundwater infiltration

H 2

S

hydrogen sulfide

I/I

inflow and infiltration

inch-diameter-mile (miles of pipeline multiplied by the diameter of the pipeline in inches)

IDM

IDW LEL mgd

inverse distance weighting lower explosive limit million gallons per day

NOAA

National Oceanic and Atmospheric Administration

Q

flow rate

QA/QC

quality assurance/quality control rainfall-dependent infiltration rainfall-responsive infiltration

RDI RRI RG

rain gauge

SSO WEF

sanitary sewer overflow

Water Environment Federation Western Regional Climate Center

WRCC

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