Laboratory Analyses for Wastewater

  • The GBRA Lab is accredited in accordance with NELAC.

Solids

Total Suspended Solids $25.00
Volatile Suspended Solids $25.00
Total Solids $26.00
Volatile Solids $27.00
Percent Solids/Moisture $25.00
Total Dissolved Solids $28.00

Sludge/Solids

Fecal Coliform $32.00
Oxygen Uptake Rate (SOUR) $58.00
Percent Solids/Moisture $25.00

Demand

Biochemical Oxygen Demand $37.00
Carbonaceous Biochemical Oxygen Demand $39.00
Chemical Oxygen Demand $39.00
Total Organic Carbon $45.00

Nutrients

Total Kjeldahl Nitrogen $52.00
Ammonia-Nitrogen (Non-Distilled) $30.00
Ammonia-Nitrogen (Distilled) $34.00
Nitrate-Nitrogen $28.00
Total Phosphorus $35.00
Orthophosphate $30.00

Wet Chemistries

pH $14.00
Oil and Grease $64.00
Total Chlorine $15.00
Alkalinity $26.00
Conductivity $15.00
Chloride $25.00
Sulfate $25.00
Hardness $31.00

© 1998 Guadalupe-Blanco River Authority

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