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Membrane and Desalination Technologies - TCE Moodle Website

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196 N.K. Shammas <strong>and</strong> L.K. Wang<br />

PFR Plug flow reactor<br />

QA Quality assurance<br />

QC Quality control<br />

QCRV Quality control release value<br />

RAA Running annual average<br />

RO Reverse osmosis<br />

SDI Silt density index<br />

SEM Scanning electron microscopy<br />

SMP St<strong>and</strong>ard monitoring program<br />

SSDR Stock solution delivery rate<br />

SUVA Specific ultraviolet absorbance<br />

SWTR Surface water treatment rule<br />

TCF Temperature correction factor<br />

TCPP Total challenge particulate population<br />

TDS Total dissolved solids<br />

TMP Transmembrane pressure<br />

TOC Total organic carbon<br />

TSS Total suspended solids<br />

TTHM Total trihalomethanes<br />

UCL Upper control limit<br />

UF Ultrafiltration<br />

US EPA United States Environmental Protection Agency<br />

UV Ultraviolet (light)<br />

VCF Volumetric concentration factor<br />

11. NOMENCLATURE<br />

Feed concentration used during challenge testing mg/L or number/L<br />

Cf<br />

Cf max Maximum feed concentration, mg/L or number/L<br />

Cf<br />

Cp<br />

Css min Minimum feed concentration, mg/L or number/L<br />

Ctest Filtrate concentration observed during challenge testing, mg/L or number/L<br />

Challenge particulate concentration in the stock solution, mg/L or number/L<br />

Feed concentration of challenge particulate, mg/L or number/L<br />

DL Detection limit in the filtrate, number or mass/volume<br />

i The rank of n individual data points<br />

LRV Log removal value demonstrated during challenge testing, dimensionless<br />

LRVt The target log removal value for the challenge test, dimensionless<br />

n Individual data points<br />

Qp Filtrate flow, gpm<br />

R System recovery during test, decimal percent<br />

SF Safety factor, dimensionless<br />

SSDR Stock solution delivery rate, gpm (L/min)<br />

TCPP Total challenge particulate population, number or lb (g)<br />

Challenge test duration, min<br />

Tmin

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