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C O N T A C T U S |
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Kristine H. Brindle, P.E. - President |
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Mark J. Hefta, P. E. - Vice President |
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Hefta Group, Inc. |
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Please feel free to submit a question or comment here: |
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Hefta Group Inc. Castle Rock Colorado Professional Consulting Firm Civil Engineering Engineer Engineers Petroleum Environmental Wastewater Collection Treatment Water Supply Distribution Sludge Biosolids Industrial Waste Project Management Site Development Planning Design Sewage Drainage Studies Pretreatment Activated Sludge Carbon Facultative Lagoon Lagoons Aeration Aerated Aerobic Digestion Anaerobic Ammonia Nitrification Denitrifiction Biological Chemical Chlorine Chlorination Constructed Wetlands Dissolved Air Flotation Centrifuge Dewatering Thickening Disinfection Ozone Ultraviolet UV Filter Filters Filtration Micofiltration Nanofiltration Granular Ion Exchange Iron and Manganese Lead Copper Membrane Backwashing Grease Grit Groundwater Well Wells Pump Pumps Land Application Lime Softening Stabilization Nitrogen Odor Control Septic Tank Tanks Oxygen Oxidation Phosphorous Pipes Piping Pipeline Pipelines Pollutants Pollution Primary Sedimentation Clarification Scum Screenings Septage Reverse Osmosis Turbidity Kristine Brindle Kristine Brindle Kristine Brindle Kristine Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Hefta Group Inc. Castle Rock Colorado Professional Consulting Firm Civil Engineering Engineer Engineers Petroleum Environmental Wastewater Collection Treatment Water Supply Distribution Sludge Biosolids Industrial Waste Project Management Site Development Planning Design Sewage Drainage Studies Pretreatment Activated Sludge Carbon Facultative Lagoon Lagoons Aeration Aerated Aerobic Digestion Anaerobic Ammonia Nitrification Denitrifiction Biological Chemical Chlorine Chlorination Constructed Wetlands Dissolved Air Flotation Centrifuge Dewatering Thickening Disinfection Ozone Ultraviolet UV Filter Filters Filtration Micofiltration Nanofiltration Granular Ion Exchange Iron and Manganese Lead Copper Membrane Backwashing Grease Grit Groundwater Well Wells Pump Pumps Land Application Lime Softening Stabilization Nitrogen Odor Control Septic Tank Tanks Oxygen Oxidation Phosphorous Pipes Piping Pipeline Pipelines Pollutants Pollution Primary Sedimentation Clarification Scum Screenings Septage Reverse Osmosis Turbidity Hefta Group Inc. Castle Rock Colorado Professional Consulting Firm Civil Engineering Engineer Engineers Petroleum Environmental Wastewater Collection Treatment Water Supply Distribution Sludge Biosolids Industrial Waste Project Management Site Development Planning Design Sewage Drainage Studies Pretreatment Activated Sludge Carbon Facultative Lagoon Lagoons Aeration Aerated Aerobic Digestion Anaerobic Ammonia Nitrification Denitrifiction Biological Chemical Chlorine Chlorination Constructed Wetlands Dissolved Air Flotation Centrifuge Dewatering Thickening Disinfection Ozone Ultraviolet UV Filter Filters Filtration Micofiltration Nanofiltration Granular Ion Exchange Iron and Manganese Lead Copper Membrane Backwashing Grease Grit Groundwater Well Wells Pump Pumps Land Application Lime Softening Stabilization Nitrogen Odor Control Septic Tank Tanks Oxygen Oxidation Phosphorous Pipes Piping Pipeline Pipelines Pollutants Pollution Primary Sedimentation Clarification Scum Screenings Septage Reverse Osmosis Turbidity Kristine Brindle Kristine Brindle Kristine Brindle Kristine Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Hefta Group Inc. Castle Rock Colorado Professional Consulting Firm Civil Engineering Engineer Engineers Petroleum Environmental Wastewater Collection Treatment Water Supply Distribution Sludge Biosolids Industrial Waste Project Management Site Development Planning Design Sewage Drainage Studies Pretreatment Activated Sludge Carbon Facultative Lagoon Lagoons Aeration Aerated Aerobic Digestion Anaerobic Ammonia Nitrification Denitrifiction Biological Chemical Chlorine Chlorination Constructed Wetlands Dissolved Air Flotation Centrifuge Dewatering Thickening Disinfection Ozone Ultraviolet UV Filter Filters Filtration Micofiltration Nanofiltration Granular Ion Exchange Iron and Manganese Lead Copper Membrane Backwashing Grease Grit Groundwater Well Wells Pump Pumps Land Application Lime Softening Stabilization Nitrogen Odor Control Septic Tank Tanks Oxygen Oxidation Phosphorous Pipes Piping Pipeline Pipelines Pollutants Pollution Primary Sedimentation Clarification Scum Screenings Septage Reverse Osmosis Turbidity Hefta Group Inc. Castle Rock Colorado Professional Consulting Firm Civil Engineering Engineer Engineers Petroleum Environmental Wastewater Collection Treatment Water Supply Distribution Sludge Biosolids Industrial Waste Project Management Site Development Planning Design Sewage Drainage Studies Pretreatment Activated Sludge Carbon Facultative Lagoon Lagoons Aeration Aerated Aerobic Digestion Anaerobic Ammonia Nitrification Denitrifiction Biological Chemical Chlorine Chlorination Constructed Wetlands Dissolved Air Flotation Centrifuge Dewatering Thickening Disinfection Ozone Ultraviolet UV Filter Filters Filtration Micofiltration Nanofiltration Granular Ion Exchange Iron and Manganese Lead Copper Membrane Backwashing Grease Grit Groundwater Well Wells Pump Pumps Land Application Lime Softening Stabilization Nitrogen Odor Control Septic Tank Tanks Oxygen Oxidation Phosphorous Pipes Piping Pipeline Pipelines Pollutants Pollution Primary Sedimentation Clarification Scum Screenings Septage Reverse Osmosis Turbidity Kristine Brindle Kristine Brindle Kristine Brindle Kristine Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Hefta Group Inc. Castle Rock Colorado Professional Consulting Firm Civil Engineering Engineer Engineers Petroleum Environmental Wastewater Collection Treatment Water Supply Distribution Sludge Biosolids Industrial Waste Project Management Site Development Planning Design Sewage Drainage Studies Pretreatment Activated Sludge Carbon Facultative Lagoon Lagoons Aeration Aerated Aerobic Digestion Anaerobic Ammonia Nitrification Denitrifiction Biological Chemical Chlorine Chlorination Constructed Wetlands Dissolved Air Flotation Centrifuge Dewatering Thickening Disinfection Ozone Ultraviolet UV Filter Filters Filtration Micofiltration Nanofiltration Granular Ion Exchange Iron and Manganese Lead Copper Membrane Backwashing Grease Grit Groundwater Well Wells Pump Pumps Land Application Lime Softening Stabilization Nitrogen Odor Control Septic Tank Tanks Oxygen Oxidation Phosphorous Pipes Piping Pipeline Pipelines Pollutants Pollution Primary Sedimentation Clarification Scum Screenings Septage Reverse Osmosis Turbidity Hefta Group Inc. Castle Rock Colorado Professional Consulting Firm Civil Engineering Engineer Engineers Petroleum Environmental Wastewater Collection Treatment Water Supply Distribution Sludge Biosolids Industrial Waste Project Management Site Development Planning Design Sewage Drainage Studies Pretreatment Activated Sludge Carbon Facultative Lagoon Lagoons Aeration Aerated Aerobic Digestion Anaerobic Ammonia Nitrification Denitrifiction Biological Chemical Chlorine Chlorination Constructed Wetlands Dissolved Air Flotation Centrifuge Dewatering Thickening Disinfection Ozone Ultraviolet UV Filter Filters Filtration Micofiltration Nanofiltration Granular Ion Exchange Iron and Manganese Lead Copper Membrane Backwashing Grease Grit Groundwater Well Wells Pump Pumps Land Application Lime Softening Stabilization Nitrogen Odor Control Septic Tank Tanks Oxygen Oxidation Phosphorous Pipes Piping Pipeline Pipelines Pollutants Pollution Primary Sedimentation Clarification Scum Screenings Septage Reverse Osmosis Turbidity Kristine Brindle Kristine Brindle Kristine Brindle Kristine Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Hefta Group Inc. Castle Rock Colorado Professional Consulting Firm Civil Engineering Engineer Engineers Petroleum Environmental Wastewater Collection Treatment Water Supply Distribution Sludge Biosolids Industrial Waste Project Management Site Development Planning Design Sewage Drainage Studies Pretreatment Activated Sludge Carbon Facultative Lagoon Lagoons Aeration Aerated Aerobic Digestion Anaerobic Ammonia Nitrification Denitrifiction Biological Chemical Chlorine Chlorination Constructed Wetlands Dissolved Air Flotation Centrifuge Dewatering Thickening Disinfection Ozone Ultraviolet UV Filter Filters Filtration Micofiltration Nanofiltration Granular Ion Exchange Iron and Manganese Lead Copper Membrane Backwashing Grease Grit Groundwater Well Wells Pump Pumps Land Application Lime Softening Stabilization Nitrogen Odor Control Septic Tank Tanks Oxygen Oxidation Phosphorous Pipes Piping Pipeline Pipelines Pollutants Pollution Primary Sedimentation Clarification Scum Screenings Septage Reverse Osmosis Turbidity Hefta Group Inc. Castle Rock Colorado Professional Consulting Firm Civil Engineering Engineer Engineers Petroleum Environmental Wastewater Collection Treatment Water Supply Distribution Sludge Biosolids Industrial Waste Project Management Site Development Planning Design Sewage Drainage Studies Pretreatment Activated Sludge Carbon Facultative Lagoon Lagoons Aeration Aerated Aerobic Digestion Anaerobic Ammonia Nitrification Denitrifiction Biological Chemical Chlorine Chlorination Constructed Wetlands Dissolved Air Flotation Centrifuge Dewatering Thickening Disinfection Ozone Ultraviolet UV Filter Filters Filtration Micofiltration Nanofiltration Granular Ion Exchange Iron and Manganese Lead Copper Membrane Backwashing Grease Grit Groundwater Well Wells Pump Pumps Land Application Lime Softening Stabilization Nitrogen Odor Control Septic Tank Tanks Oxygen Oxidation Phosphorous Pipes Piping Pipeline Pipelines Pollutants Pollution Primary Sedimentation Clarification Scum Screenings Septage Reverse Osmosis Turbidity Kristine Brindle Kristine Brindle Kristine Brindle Kristine Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Hefta Group Inc. Castle Rock Colorado Professional Consulting Firm Civil Engineering Engineer Engineers Petroleum Environmental Wastewater Collection Treatment Water Supply Distribution Sludge Biosolids Industrial Waste Project Management Site Development Planning Design Sewage Drainage Studies Pretreatment Activated Sludge Carbon Facultative Lagoon Lagoons Aeration Aerated Aerobic Digestion Anaerobic Ammonia Nitrification Denitrifiction Biological Chemical Chlorine Chlorination Constructed Wetlands Dissolved Air Flotation Centrifuge Dewatering Thickening Disinfection Ozone Ultraviolet UV Filter Filters Filtration Micofiltration Nanofiltration Granular Ion Exchange Iron and Manganese Lead Copper Membrane Backwashing Grease Grit Groundwater Well Wells Pump Pumps Land Application Lime Softening Stabilization Nitrogen Odor Control Septic Tank Tanks Oxygen Oxidation Phosphorous Pipes Piping Pipeline Pipelines Pollutants Pollution Primary Sedimentation Clarification Scum Screenings Septage Reverse Osmosis Turbidity Hefta Group Inc. Castle Rock Colorado Professional Consulting Firm Civil Engineering Engineer Engineers Petroleum Environmental Wastewater Collection Treatment Water Supply Distribution Sludge Biosolids Industrial Waste Project Management Site Development Planning Design Sewage Drainage Studies Pretreatment Activated Sludge Carbon Facultative Lagoon Lagoons Aeration Aerated Aerobic Digestion Anaerobic Ammonia Nitrification Denitrifiction Biological Chemical Chlorine Chlorination Constructed Wetlands Dissolved Air Flotation Centrifuge Dewatering Thickening Disinfection Ozone Ultraviolet UV Filter Filters Filtration Micofiltration Nanofiltration Granular Ion Exchange Iron and Manganese Lead Copper Membrane Backwashing Grease Grit Groundwater Well Wells Pump Pumps Land Application Lime Softening Stabilization Nitrogen Odor Control Septic Tank Tanks Oxygen Oxidation Phosphorous Pipes Piping Pipeline Pipelines Pollutants Pollution Primary Sedimentation Clarification Scum Screenings Septage Reverse Osmosis Turbidity Kristine Brindle Kristine Brindle Kristine Brindle Kristine Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Kristi Brindle Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Mark Hefta Hefta Group Inc. Castle Rock Colorado Professional Consulting Firm Civil Engineering Engineer Engineers Petroleum Environmental Wastewater Collection Treatment Water Supply Distribution Sludge Biosolids Industrial Waste Project Management Site Development Planning Design Sewage Drainage Studies Pretreatment Activated Sludge Carbon Facultative Lagoon Lagoons Aeration Aerated Aerobic Digestion Anaerobic Ammonia Nitrification Denitrifiction Biological Chemical Chlorine Chlorination Constructed Wetlands Dissolved Air Flotation Centrifuge Dewatering Thickening Disinfection Ozone Ultraviolet UV Filter Filters Filtration Micofiltration Nanofiltration Granular Ion Exchange Iron and Manganese Lead Copper Membrane Backwashing Grease Grit Groundwater Well Wells Pump Pumps Land Application Lime Softening Stabilization Nitrogen Odor Control Septic Tank Tanks Oxygen Oxidation Phosphorous Pipes Piping Pipeline Pipelines Pollutants Pollution Primary Sedimentation Clarification Scum Screenings Septage Reverse Osmosis Turbidity |
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