Portfolio Category: Wastewater Treatment

Project description

---

Within this contract, our team elaborated full technical proposal and design for Saliste (Sibiu county, Romania) wastewater treatment plant covering preliminary treatment, advanced biological treatment and sludge treatment up to 25% solids content. 

The plant was designed for a dry weather maximum daily flowrate of 958,00 m³/day serving an equivalent population of 5.791 PE.

The plant’s treatment scheme comprised:

• wastewater treatment: preliminary treatment (influent wastewater pumping, screening, grit and grease removal), advanced biological treatment with sludge stabilization in sequencing batch reactors (SBRs), chemical phosphorous removal
• sludge treatment: excess sludge storage tank, excess sludge mechanical dewatering, and dewatered sludge storage

The following disciplines were covered within the proposal/project:

• Process
• Hydraulics
• Mechanical
• Structural
• Architectural
• Electrical
• Instrumentation, control and automation
• Roads, platforms and alleys
• Landscaping
• HVAC

Project description

---

Within this contract, our team elaborated full technical proposal and design for Satchinez-Hodoni (Timis county, Romania) wastewater treatment plant covering preliminary treatment, advanced biological treatment and sludge treatment up to 25% solids content.

The plant was designed for a dry weather maximum daily flowrate of 729,30 m³/day serving an equivalent population of 5.054 PE.

The plant’s treatment scheme comprised:

• wastewater treatment: preliminary treatment (influent wastewater pumping, screening, grit and grease removal), advanced biological treatment with sludge stabilization in sequencing batch reactors (SBRs), chemical phosphorous removal
• sludge treatment: excess sludge storage tank, excess sludge mechanical dewatering, and dewatered sludge storage

The following disciplines were covered within the proposal/project:

• Process
• Hydraulics
• Mechanical
• Structural
• Architectural
• Electrical
• Instrumentation, control and automation
• Roads, platforms and alleys
• Landscaping
• HVAC

Project description

---

Within this contract, our team elaborated full technical proposal and design for Cenei-Checea (Timis county, Romania) wastewater treatment plant covering preliminary treatment, advanced biological treatment and sludge treatment up to 25% solids content.

The plant was designed for a dry weather maximum daily flowrate of 645,83 m³/day serving an equivalent population of 4.701 PE.

The plant’s treatment scheme comprised:

• wastewater treatment: preliminary treatment (influent wastewater pumping, screening, grit and grease removal), advanced biological treatment with sludge stabilization in sequencing batch reactors (SBRs), chemical phosphorous removal
• sludge treatment: excess sludge storage tank, excess sludge mechanical dewatering, and dewatered sludge storage

The following disciplines were covered within the proposal/project:

• Process
• Hydraulics
• Mechanical
• Structural
• Architectural
• Electrical
• Instrumentation, control and automation
• Roads, platforms and alleys
• Landscaping
• HVAC

Project description

---

Within this contract, our team elaborated full technical proposal and design for Cenad (Timis county, Romania) wastewater treatment plant covering preliminary treatment, advanced biological treatment and sludge treatment up to 25% solids content.

The plant was designed for a dry weather maximum daily flowrate of 604,97 m³/day serving an equivalent population of 4.095 PE.

The plant’s treatment scheme comprised:

• wastewater treatment: preliminary treatment (influent wastewater pumping, screening, grit and grease removal), advanced biological treatment with sludge stabilization in sequencing batch reactors (SBRs), chemical phosphorous removal
• sludge treatment: excess sludge storage tank, excess sludge mechanical dewatering, and dewatered sludge storage

The following disciplines were covered within the proposal/project:

• Process
• Hydraulics
• Mechanical
• Structural
• Architectural
• Electrical
• Instrumentation, control and automation
• Roads, platforms and alleys
• Landscaping
• HVAC

Project description

---

The project of the Wastewater Treatment Plant for Pitesti Municipality (Arges County, Romania) included the compilation of the feasibility study for existing wastewater treatment line troubleshooting and sludge treatment expansion up to 90% dry solids content by means of a thermal treatment process (sludge drying).

The plant was design for a dry weather maximum daily flowrate of 53.560 m³/day equivalent to 182.012 PE (population equivalent).

The plant’s treatment scheme comprised:

• wastewater treatment: preliminary treatment (screening, grit and grease removal), primary treatment (primary clarification), rainwater retention, advanced biological treatment (nitrogen and phosphorus removal), chemical phosphorous removal, disinfection
• sludge treatment: primary sludge gravity thickening, excess sludge mechanical thickening, anaerobic digestion, dewatering, and sludge drying

The following disciplines were covered within the project:

• Process
• Hydraulics
• Mechanical
• Structural
• Electrical
• Automation and SCADA
• Roads, platforms and alleys
• Landscaping
• HVAC

Project description

---

The project of the Wastewater Treatment Plant for the city of Costesti (Arges County, Romania) included the feasibility study for existing wastewater treatment line expansion / refurbishment and sludge treatment development up to 22% sludge dry solids content.

The plant was design for a dry weather maximum daily flowrate of 2.443,14 m³/day, equivalent to 12.757 PE (population equivalent).

The plant’s treatment scheme comprised:

• wastewater treatment: preliminary treatment (screening, grit and grease removal), primary treatment (primary clarification), advanced biological treatment (nitrogen and phosphorus removal), chemical phosphorous removal, disinfection
• sludge treatment: excess sludge mechanical thickening, primary sludge aerobic digestion, dewatering and quicklime stabilization

The following disciplines were covered within the project:

• Process
• Hydraulics
• Mechanical
• Structural
• Electrical
• Automation and SCADA
• Roads, platforms and alleys
• Landscaping
• HVAC

Project description

---

The project of the Wastewater Treatment Plant for the city of Topoloveni (Arges County, Romania) included the feasibility study for existing wastewater treatment line expansion / refurbishment and sludge treatment development up to 22% sludge dry solids content.

The plant was design for a dry weather maximum daily flowrate of 1.540,87 m³/day, equivalent to 9.436 PE (population equivalent).

The plant’s treatment scheme comprised:

• wastewater treatment: preliminary treatment (screening, grit and grease removal), primary treatment (primary clarification), flow equalization, advanced biological treatment (nitrogen and phosphorus removal), chemical phosphorous removal, disinfection
• sludge treatment: excess sludge mechanical thickening, primary sludge aerobic digestion, dewatering and quicklime stabilization

The following disciplines were covered within the project:

• Process
• Hydraulics
• Mechanical
• Structural
• Electrical
• Automation and SCADA
• Roads, platforms and alleys
• Landscaping
• HVAC

Project description

---

The project of the Wastewater Treatment Plant for the village of Stolnici (Arges county, Romania) included the feasibility study for existing wastewater treatment line expansion and sludge treatment development up to 18% dry solids content.

The plant was design for a dry weather maximum daily flowrate of 416,34 m³/day, equivalent to 2.714 PE (population equivalent).

The plant’s treatment scheme comprised:

• wastewater treatment: preliminary treatment (screening, grit and grease removal), flow equalization, advanced biological treatment (nitrogen and phosphorus removal), chemical phosphorous removal
• sludge treatment: excess sludge mechanical dewatering

The following disciplines were covered within the project:

• Process
• Hydraulics
• Mechanical
• Structural
• Electrical
• Automation and SCADA
• Roads, platforms and alleys
• Landscaping
• HVAC

Project description

---

The project of the Wastewater Treatment Plant for Cerbu – Albota (Arges county, Romania) included the feasibility study for wastewater treatment line expansion and new sludge treatment up to 18% dry solids content.

The plant was design for a dry weather maximum daily flowrate of 1.202,0 m³/day, equivalent to 7.338 PE (population equivalent).

The plant’s treatment scheme comprised:

• wastewater treatment: preliminary treatment (screening, grit and grease removal), flow equalization, advanced biological treatment (nitrogen and phosphorus removal), chemical phosphorous removal
• sludge treatment: excess sludge mechanical dewatering

The following disciplines were covered within the project:

• Process
• Hydraulics
• Mechanical
• Structural
• Electrical
• Automation and SCADA
• Roads, platforms and alleys
• Landscaping
• HVAC

Project description

---

Within this contract, our team elaborated full technical proposal for Sinaia (Prahova county, Romania) wastewater treatment plant covering preliminary treatment, advanced biological treatment and sludge treatment up to 25% solids content.

The plant was designed for a dry weather maximum daily flowrate of 6.680,0 m³/day serving an equivalent population of 34.150 PE.

The plant’s treatment scheme comprised:

• wastewater treatment: preliminary treatment (screening, grit and grease removal, septic sludge acceptance station), advanced biological treatment (simultaneous denitrification for biological nitrogen removal through, enhanced phosphorus biological removal), chemical phosphorous removal
• sludge treatment: excess sludge gravity thickening followed by mechanical dewatering (filter presses) and dewatered sludge storage.
• others: technological air treatment, technological air heat recovery

The following disciplines were covered within the proposal:

• Process
• Hydraulics
• Mechanical
• Structural
• Architectural
• Electrical
• Instrumentation, control and automation (SCADA)
• Roads, platforms and alleys
• Landscaping
• HVAC