PRODUCT INFORMATION MicroC 2000 is a …

1 Technical servicesF Application guidance from team of BNR/contaminant removal expertsF Dedicated support to ensure achievement of contaminant removal goalssupply chain experienceF 11 nationwide MicroC manufacturing facilitiesF Over 80 million pounds of MicroC products produced and deliveredF Over 14,000 drums and totes packaged and deliveredF Over 7,000 customer deliveries completedpackagingF Bulk (1000-4500 gallon)*F 270-gallon IBC/toteF 55-gallon drumF 30-gallon drumF 5-gallon pailcost effectivenessF Best value among non-hazardous alternative carbon sourcesnon-haZarDousF Eliminates flammability and toxicity concerns of traditional chemicals such as methanolF Provides capital cost savings vs. installation of flammable liquid storage and feed systemF Non-hazardous PRODUCT enable rapid and flexible deployment of carbon augmentation solutions performance aDvantagesF Rapid start-up/acclimationF Superior cold weather performanceenvironmentally sustainableF Derived from abundant, renewable resources produced in the United States vs.

2 Largely imported fossil-fuel derived carbon sources (methanol)F USDA BioPreferred designationPRODUCT INFORMATIONM icroC 2000 is a proprietary, non-hazardous, green chemical designed specifically for use as a carbon source for biological contaminant removal applications in water/wastewater anD superior qualityF Rigorous end to end quality control programF Consistent Chemical Oxygen Demand (COD) valuesF No PRODUCT degradation during long-term storagevaliDateD performanceF MicroC products in use at over 425 plants in North AmericaF Performance validated by leading equipment/process suppliers, consulting engineers and academic institutionsF Full scale, documented performance validation for:F Nitrate removalF Enhanced Biological Phosphorus removal (EBPR)F Metals removalF BOD augmentationF Perchlorate removalF Fixed film biological processes ( denitrification filters)F Startup/acclimation dynamicsF Cold weather performanceF Denitrification rates and kinetic parameters determined by Northeastern UniversityMicroC SERIESENVIRONMENTAL OPERATING SOLUTIONS, INC.

3 *Maximum volume 4800 gallons in some marketsMicroC SERIESENVIRONMENTAL OPERATING SOLUTIONS, / VISCOSITY RELATIONSHIPBATCH TEST RESULTS propertyspecificationstypical valuetest methoDSpecific Gravity at 20 D 1298-85 Bulk Density (lbs/gal) D , 4500 H BViscosity (cPs) at 20 C80, max45 ASTM D 2196-86 Flash PointNone to BoilNone to BoilASTM D 93 Solubility99%, min100%ASTM E1148 VOC Concentration0%, max0%EPA 8260 BFreezing Point ( C)-18, max-35 ASTM D1177-07 COD (mg/L)1,000,000, min1,060,000 HACH 8000 Methanol , Ba 13-67 (modified)Fatty Acid , Ca 5b-71nitrate uptakehigh f:mSDNRmax (mgN/gVSS/hr)COD:NYobs (gVSS/gCOD)Ks (mg COD/L) max (1/day)Theta for SDNRT heta for maxValues available for 10 C and 20 CDenitrification Rates and Kinetics The parameters listed in this table were determined through extensive batch testing at Northeastern University s Department of Civil and Environmental Engineering (Boston, MA). EOSi has experience applying these parameters within mathematical simulators (BioWin, GPS-X , etc.)

4 To simulate PRODUCT performance in a variety of operating conditions. Please contact EOSi for parameter values and application guidance. TECHNICAL SPECIFICATIONScPsTEMPERATURE ( F)Note: Although PRODUCT freezes below 0 F, viscosity analyses stopped at 0 F due to practical considerationsPhone: (508) OPERATING SOLUTIONS, 2012 October 2012