Tips & Advice

Guide: Septic Tanks Southern Highlands

Septic Tanks Southern Highlands

In the Southern Highlands region of NSW, including areas like Avoca, Berrima, Bowral, Bundanoon, Burrawang, Exeter, Kangaloon, Mittagong, Moss Vale, Penrose, Robertson, Sutton Forest, Wildes Meadow, Wingello and surrounding areas, septic tanks are essential where municipal sewer services are unavailable.

If you’re planning to install a septic tank system in the picturesque Southern Highlands regions of NSW, it’s essential to familiarise yourself with local regulations and the various septic system options available. Key factors that influence the design and installation process include the soil conditions on your property, which determine how well effluent is absorbed and filtered; the appropriate tank size to meet the needs of your household or business; and the ongoing maintenance requirements to ensure the system operates efficiently. Compliance with local Wingecarribee Shire Council regulations is also critical, as they often dictate system approvals, installation standards, and environmental considerations. Understanding these elements will help you choose a septic system that is both effective and environmentally sustainable for your specific location.

Some things to consider when installing Septic Tanks Southern Highlands include the following:

    1. Soil conditions: The type and quality of soil on your property will affect the design and installation of the septic tank system. A percolation test can be conducted to determine the soil’s ability to absorb water and to determine the size of the drain field that will be required.
    2. Tank size: The size of the septic tank will depend on the size of the property, the number of occupants, and the expected water usage. A licensed professional can help determine the appropriate size for your needs. You can also read our guide: What Size Septic Tank Do I Need?
    3. Maintenance requirements: Regular maintenance and pumping of the septic tank are required to ensure the system’s proper functioning. Following the recommended pumping schedule and hiring a licensed septic system maintenance professional to perform the maintenance is essential.
    4. Local regulations: Local councils on the North Coast regulate the installation and use of septic tank systems. It is important to check with your local council to ensure your system meets all requirements and obtains the necessary permits. Quick links to the Wingecarribee Shire Council website and surrounding LGAs:
    5. Type of system: Several types of septic tank systems are available, including traditional septic systems, which use a septic tank and drain field. Aerobic Treatment Units (ATUs) like AWTS introduce oxygen to enhance waste breakdown through to more advanced systems like Advanced STS and Advanced Membrane Bio-Reactors. Each system has advantages and disadvantages, and choosing the system that best fits your needs and site conditions is important. If you haven’t already read our Septic Tank Buying Guide, we recommend you do so.

When choosing a septic tank system in the Southern Highlands of NSW, it is important to consult a licensed professional with experience in installation and maintenance in your local area. They can help you choose the right system for your needs, obtain the necessary permits, and install it properly.

Here are some general guidelines for septic tank requirements for the Southern Highlands

Local councils across the Southern Highlands region regulate septic system installation, including Wingecarribee Shire Council (covering Bowral, Mittagong, Moss Vale, Berrima, Bundanoon, Robertson, and other towns). While regulations may vary depending on the property and its location, some common requirements include:

Some standard regulations that may apply when installing a septic system in the Southern Highlands region include the following:

  • Approval and permits:  Contact Wingecarribee Shire Council or the authority responsible for issuing permits and approvals for septic systems. They will provide you with the necessary guidelines and information on the approval process.

Plans and Specifications Should Include: 

a) Site Plan 

b) Proposed Internal and External Drainage, Tank and Trench Position

c) Trench Design

d) Septic Tank Manufacturers Specifications

e) Certificate of Accreditation from NSW Health Visit the NSW Health website.

  • Site and soil assessments: The local council may require a site and soil assessment before installing a septic system. This may involve testing the soil to determine its ability to absorb water, assessing the site’s slope and drainage, and ensuring adequate space for the system.
  • Minimum setback distances: Ensure that the septic system design complies with the requirements set by your local Council or relevant authority. This includes considering setbacks from buildings, water bodies, property boundaries and soil and groundwater suitability.
  • Application and Permit: Submit a septic system installation permit application to your local Council or relevant LGA authorities. The application typically includes the system design plans, property details, and any other required documentation. Pay any applicable fees.
  • System design and construction:  Engage a professional septic system designer or an environmental consultant to assess the property, soil conditions, and groundwater levels. They will design a septic system that meets the specific requirements of your property and complies with local regulations.
  • Installation: Hire a licensed plumber or septic system installer to install the approved septic system according to the design specifications and any additional requirements specified by the council.
  • Inspections: Arrange for inspections by Council or relevant authorities at various stages of the installation process. These inspections ensure that the septic system is being installed correctly and meets the required standards.
  • Maintenance: Once the septic system is installed, it is essential to regularly maintain and service it according to the manufacturer’s recommendations and any requirements set by the council. Regular pump-outs and inspections may be necessary to ensure the system’s proper functioning.

We’ve designed and installed septic tanks all throughout the greater Southern Highlands region.

For over 30 years, we have provided reliable Sewage Treatment Systems, Septic Tanks, Aerated Wastewater Treatment Systems (AWTS), and Advanced Secondary Treatment Systems (STS) for both domestic and commercial installations across NSW. Our Garden Master “Elite” Advanced Secondary Treatment System (STS) is our primary septic tank system used on properties in the Southern Highlands. The Elite is perfect for domestic premises with up to 10 people. It is based on a single concrete septic tank with a 7100L capacity. We also have a dual tank option for small commercial sites and bespoke systems for larger commercial sites.

The Garden Master “Elite” Advanced Secondary Treatment System (STS)

To learn more about our range of wastewater systems for properties in the Southern Highlands of NSW, click our Systems page.

 

Whether you’re in Bowral, Mittagong, Moss Vale, Berrima, Bundanoon, Robertson, Sutton Forest, Exeter, Burrawang, Wildes Meadow, Kangaloon, Penrose, Wingello, or any other part of the Southern Highlands of NSW, we can help you choose and install the right septic system for your property.

 

If you’re unsure what septic system would suit your property in the Southern Highlands, check out our article Septic Tank Buying Guide or simply get in touch for some friendly advice.

Tips & Advice

What Size Septic Tank Do I Need?

Determining the Right Size Septic Tank for Your Needs

Answering ‘What size septic tank do I need?’ is essential for those in rural areas or properties not connected to municipal sewer systems, where a septic system is vital for managing wastewater.

Septic systems can be as simple as a septic tank and a drain field or as complex as Aerobic Treatment Units (ATUs), like AWTS, which introduce oxygen to enhance waste breakdown through to more advanced systems like Advanced STS and Advanced Membrane Bio-Reactors. All these wastewater systems have a common component: the tank! Determining the right septic tank size is one of the most crucial decisions for efficient and reliable operation. Whether you’re a homeowner or a business owner, this guide will help you understand the factors influencing septic tank size and ensure you make an informed decision.

What Factors Influence Septic Tank Size?

Several factors determine the size of the septic tank you’ll need, including:

  • Whether the system is for a business or residential use – Business properties may produce significantly more wastewater depending on the type and scale of operations.
  • The size of your home – Larger homes generally require larger tanks.
  • The number of occupants – More people in the household or business produce more wastewater.
  • The size of your property – The available space can impact the system’s design and capacity.
  • The volume of wastewater generated – This includes water usage habits and activities.
  • The type of system required – Whether the tank handles all wastewater or just greywater will influence the size.

Lets delve deeper in to each of these points to help you work out the right sized septic tank for your site!

Factors to Consider When Choosing a Septic Tank Size

Septic Tank Buying Guide
1. Property Type and Usage

Septic tank sizing differs between residential and business properties due to variations in water usage. Residential properties typically generate wastewater from activities like showers, washing machines, and toilets, which are fairly predictable based on household size. In contrast, business properties can experience significantly varied usage depending on their operations. For instance, restaurants may produce high volumes of wastewater due to food preparation and dishwashing, while hotels must account for guest usage and laundry facilities. These differences necessitate tailored systems to ensure adequate capacity and compliance with local regulations.

  • Residential Properties: The number of residents and water usage habits determine the septic tank size.
  • Business Properties: Water-intensive operations like kitchens, restrooms, and cleaning processes require larger septic systems.
2. Number of Bedrooms (for Residential Properties)
The number of bedrooms is commonly used to estimate the required septic tank size for homes, as larger households with more bedrooms generally produce more wastewater. The size of your property also influences the tank capacity needed. Under Australian domestic wastewater treatment standards, septic tanks must have a minimum capacity of 2,400 litres. For larger homes with 4 to 6 bedrooms, the minimum capacity increases to 4,500 litres. These guidelines ensure the tank is appropriately sized to manage average household waste production, which is typically based on minimum estimates.
Septic Tank Sizing Chart
3. Daily Wastewater Flow

Understanding your property’s daily wastewater flow is crucial. For homes, this depends on the number of residents and water usage habits. Businesses need to account for employees, customers, and activities that consume water, such as kitchens, restrooms, and equipment cleaning.

Here’s a rough guide to estimating daily water usage:

Daily Water Usage Chart
4. Soil Type and Drainage

The soil type and drainage characteristics of your property significantly influence the septic tank’s design and size. Conducting a percolation test will assess the soil’s ability to absorb water and determine the required size of the drain field. Properties with slow-draining soils may need larger tanks or advanced systems.

septic drain field
5. Local Council Regulations

Australian councils often have specific requirements for septic tank sizing and installation. These regulations may include:

  • Minimum tank size based on property type.
  • Required setbacks from buildings, waterways, and property boundaries.
  • Soil and site assessment criteria.
  • Maintenance and inspection schedules.

Check with your local council to ensure compliance with all regulations.

Recommended buffer distances for septic systems
6. Future Growth

If you plan to expand your property or household in the future, consider a larger septic tank to accommodate increased wastewater flow. For businesses, anticipate potential growth in staff or customer numbers.

Septic Tank Sizing for Businesses

Businesses require more robust septic systems due to higher water usage. For example:

  • Restaurants and Cafés: Larger tanks are required due to kitchen wastewater and frequent usage.
  • Hotels and Motels: Must accommodate guest occupancy and laundry services.
  • Industrial Facilities: May need specialised systems to manage wastewater from production processes.

Consult a licensed wastewater treatment professional or certified environmental consultant to assess your business’s specific commercial-grade wastewater requirements. Look for individuals or companies with experience in septic system manufacture, design and installation, and ensure they are familiar with local council regulations and environmental standards.

Peats Ridge Public School Wastewater System Upgrade

Garden Master was contracted to revamp and enhance the existing septic system at the scenic Peats Ridge Public School. The school was facing issues with the failing old septic system, especially with the upcoming addition of a new School Hall and Community Centre. Garden Master adeptly developed and implemented an upgrade to the Wastewater Treatment […]

Benefits of Choosing the Right Size Septic Tank

  • Efficient Wastewater Treatment: Proper sizing ensures optimal breakdown of solids and effective drainage.
  • Reduced Maintenance Costs: Larger tanks may require less frequent pumping, saving you money over time.
  • Compliance with Regulations: Meeting local council requirements avoids fines and legal issues.
  • Longevity of the System: A correctly sized tank reduces wear and tear, extending the life of your septic system.

“Having a septic tank that is either too small or too large for your property can lead to significant problems. A tank that is too small may experience blockages and overflows. Blockages can damage the filters, causing the tank to release untreated liquid waste or overflow into your garden. On the other hand, a tank that is too large may not receive enough wastewater to support the formation of bacteria essential for breaking down waste effectively. To avoid unnecessary maintenance issues and ensure your system functions properly, it’s crucial to choose a septic tank that is the right size for your property. We recommend speaking with a wastewater expert!

Consult a Professional

Selecting the right septic tank size can be complex, involving multiple factors from household size to soil conditions. A licensed professional can assess your property, recommend the appropriate tank size, and guide you through the installation process. They’ll also ensure your system meets all local regulations and operates efficiently.

Conclusion

Choosing the right septic tank size is essential for effective wastewater management and long-term system performance. Key factors to consider include your property’s type, daily water usage, soil characteristics, and compliance with local council regulations. Proper sizing ensures efficient operation, reduces maintenance costs, and supports the longevity of your septic system. By considering factors such as property type, daily water usage, soil characteristics, and future growth, you can make an informed decision that meets your needs. For businesses, specialised systems may be required to handle higher water volumes and unique operational demands.

Don’t forget regular maintenance and pumping to keep your septic system in top condition. With the right size tank and proper care, your septic system will serve your property reliably for years to come.

Garden Master has been a wastewater industry leader for over 30 years, manufacturing, supplying, and servicing quality wastewater treatment systems and septic tanks for thousands of clients across Australia.

Don’t hesitate to call us on 1800 632 582 with any questions!

Tips & Advice

Guide: Septic Tanks North Coast

Septic Tanks North Coast

In the North Coast region of NSW, including areas like the Clarence Valley, Richmond Valley, Ballina Shire, Byron Shire, Tweed Shire, Tweed Valley, Northern Rivers Region, Lismore City and Surrounds, septic tanks are essential where municipal sewer services are unavailable.

If you’re considering installing a septic tank system in these North Coast regions of NSW, it’s crucial to understand local regulations and system options. Factors such as soil conditions, tank size, maintenance requirements, and local council regulations play a significant role in the design and installation process.

 

Some things to consider when installing Septic Tanks North Coast include the following:

 

    1. Soil conditions: The type and quality of soil on your property will affect the design and installation of the septic tank system. A percolation test can be conducted to determine the soil’s ability to absorb water and to determine the size of the drain field that will be required.
    2. Tank size: The size of the septic tank will depend on the size of the property, the number of occupants, and the expected water usage. A licensed professional can help determine the appropriate size for your needs.
    3. Maintenance requirements: Regular maintenance and pumping of the septic tank are required to ensure the system’s proper functioning. Following the recommended pumping schedule and hiring a licensed septic system maintenance professional to perform the maintenance is essential.
    4. Local regulations: Local councils on the North Coast regulate the installation and use of septic tank systems. It is important to check with your local council to ensure your system meets all requirements and obtains the necessary permits. Quick links to North Coast council websites:
    5. Type of system: Several types of septic tank systems are available, including traditional septic systems, which use a septic tank and drain field. Aerobic Treatment Units (ATUs) like AWTS introduce oxygen to enhance waste breakdown through to more advanced systems like Advanced STS and Advanced Membrane Bio-Reactors. Each system has advantages and disadvantages, and it is important to choose the system that best fits your needs and site conditions. If you haven’t already read our Septic Tank Buying Guide, we recommend you do so.

 

When choosing a septic tank system in North Coast of NSW, it is important to consult a licensed professional with experience in installation and maintenance in your local area. They can help you choose the right system for your needs, obtain the necessary permits, and install it properly.

 

Here are some general guidelines for septic tank requirements for North Coast

Local councils across the North Coast region, including Bellingen Shire Council (Bellingen, Dorrigo, Urunga), Clarence Valley Council (Grafton, Yamba, Maclean), Richmond Valley Council (Casino, Evans Head), Ballina Shire Council (Ballina, Lennox Head, Alstonville), Lismore City Council (Lismore, Nimbin), Byron Shire Council (Byron Bay, Mullumbimby, Bangalow), Tweed Shire Council (Tweed Heads, Murwillumbah, Kingscliff), regulate septic system installation. Regulations may vary, but some common requirements include:

 

Some standard regulations that may apply when installing a septic system in the North Coast region include the following:

 

  • Approval and permits:  Contact your local North Coast Council or authority responsible for issuing permits and approvals for septic systems. They will provide you with the necessary guidelines and information on the approval process.

Plans and Specifications Should Include: 

a) Site Plan 

b) Proposed Internal and External Drainage, Tank and Trench Position

c) Trench Design

d) Septic Tank Manufacturers Specifications

e) Certificate of Accreditation from NSW Health Visit the NSW Health website.

  • Site and soil assessments: The local council may require a site and soil assessment before installing a septic system. This may involve testing the soil to determine its ability to absorb water, assessing the site’s slope and drainage, and ensuring adequate space for the system.
  • Minimum setback distances: Ensure that the septic system design complies with the requirements set by your local Council or relevant authority. This includes considerations for setbacks from buildings, water bodies, property boundaries and soil and groundwater suitability.
  • Application and Permit: Submit a septic system installation permit application to your local Council or relevant LGA authorities. The application typically includes the system design plans, property details, and any other required documentation. Pay any applicable fees.
  • System design and construction:  Engage a professional septic system designer or an environmental consultant to assess the property, soil conditions, and groundwater levels. They will design a septic system that meets the specific requirements of your property and complies with local regulations.
  • Installation: Hire a licensed plumber or septic system installer to install the approved septic system according to the design specifications and any additional requirements specified by the council.
  • Inspections: Arrange for inspections by Council or relevant authorities at various stages of the installation process. These inspections ensure that the septic system is being installed correctly and meets the required standards.
  • Maintenance: Once the septic system is installed, it is essential to regularly maintain and service it according to the manufacturer’s recommendations and any requirements set by the council. Regular pump-outs and inspections may be necessary to ensure the system’s proper functioning.

 

Useful Reading:

 

We’ve designed and installed septic tanks all throughout the greater North Coast region.

 

For over 30 years, we have provided reliable Sewage Treatment Systems, Septic Tanks, Aerated Wastewater Treatment Systems (AWTS), and Advanced Secondary Treatment Systems (STS) for both domestic and commercial installations across NSW. Our Garden Master “Elite” Advanced Secondary Treatment System (STS) is our primary septic tank system used on North Coast properties. The Elite is perfect for domestic premises with up to 10 people. It is based on a single concrete septic tank with a 7100L capacity.

 

The Garden Master “Elite” Advanced Secondary Treatment System (STS)

 

residential single septic tank

To learn more about our range of wastewater systems for properties on the North Coast of NSW, click our Systems page.

 

Garden Master provides reliable sewage treatment systems, septic tanks, Aerated Wastewater Treatment Systems (AWTS), and Advanced STS systems for domestic and commercial installations across the North Coast region. Our systems are designed to meet your property’s specific needs, ensuring efficiency and environmental sustainability. Whether you’re in Bellingen, Dorrigo, Urunga, Grafton, Yamba, Maclean, Casino, Evans Head, Ballina, Lennox Head, Alstonville, Lismore, Nimbin, Byron Bay, Mullumbimby, Bangalow, Tweed Heads, Murwillumbah, Kingscliff or any other part of the North Coast region, we can help you choose and install the right system for your property.

 

If you’re unsure what septic system would suit your property in the North Coast, check out our article Septic Tank Buying Guide or simply get in touch for some friendly advice.

 

Tips & Advice

Guide: Septic Tanks South Coast

Septic Tanks South Coast

In the South Coast region of NSW, including areas like Shoalhaven, Nowra, Berry, Jervis Bay, Ulladulla, Milton, Eurobodalla Shire; Batemans Bay, Moruya, Narooma, Broulee, Sapphire Coast regions; Bega, Merimbula, Eden, Tathra, Pambula, septic tanks are essential where municipal sewer services are unavailable.

If you’re considering installing a septic tank system in these South Coast regions of NSW, it’s crucial to understand local regulations and system options. Factors such as soil conditions, tank size, maintenance requirements, and local council regulations play a significant role in the design and installation process.

 

Some things to consider when installing Septic Tanks South Coast include the following:

 

    1. Soil conditions: The type and quality of soil on your property will affect the design and installation of the septic tank system. A percolation test can be conducted to determine the soil’s ability to absorb water and to determine the size of the drain field that will be required.
    2. Tank size: The size of the septic tank will depend on the size of the property, the number of occupants, and the expected water usage. A licensed professional can help determine the appropriate size for your needs.
    3. Maintenance requirements: Regular maintenance and pumping of the septic tank are required to ensure the system’s proper functioning. Following the recommended pumping schedule and hiring a licensed septic system maintenance professional to perform the maintenance is essential.
    4. Local regulations: Local councils on the South Coast regulate the installation and use of septic tank systems. It is important to check with your local council to ensure your system meets all requirements and obtains the necessary permits. Quick links to South Coast council websites:
    5. Type of system: Several types of septic tank systems are available, including traditional septic systems, which use a septic tank and drain field. Aerobic Treatment Units (ATUs) like AWTS introduce oxygen to enhance waste breakdown through to more advanced systems like Advanced STS and Advanced Membrane Bio-Reactors. Each system has advantages and disadvantages, and it is important to choose the system that best fits your needs and site conditions. If you haven’t already read our Septic Tank Buying Guide, we recommend you do so.

 

When choosing a septic tank system in South Coast of NSW, it is important to consult a licensed professional with experience in installation and maintenance in your local area. They can help you choose the right system for your needs, obtain the necessary permits, and install it properly.

 

Here are some general guidelines for septic tank requirements for South Coast

Local councils across the South Coast region, including Shoalhaven City Council (Nowra, Ulladulla, Jervis Bay, Milton, Berry), Eurobodalla Shire Council (Batemans Bay, Moruya, Narooma, Broulee), and Bega Valley Shire Council (Bega, Merimbula, Eden, Tathra, Pambula), regulate septic system installation. Regulations may vary, but some common requirements include:

 

Some standard regulations that may apply when installing a septic system in the South Coast region include the following:

 

  • Approval and permits:  Contact your local South Coast Council or authority responsible for issuing permits and approvals for septic systems. They will provide you with the necessary guidelines and information on the approval process.

Plans and Specifications Should Include: 

a) Site Plan 

b) Proposed Internal and External Drainage, Tank and Trench Position

c) Trench Design

d) Septic Tank Manufacturers Specifications

e) Certificate of Accreditation from NSW Health Visit the NSW Health website.

  • Site and soil assessments: The local council may require a site and soil assessment before installing a septic system. This may involve testing the soil to determine its ability to absorb water, assessing the site’s slope and drainage, and ensuring adequate space for the system.
  • Minimum setback distances: Ensure that the septic system design complies with the requirements set by your local Council or relevant authority. This includes considerations for setbacks from buildings, water bodies, property boundaries and soil and groundwater suitability.
  • Application and Permit: Submit a septic system installation permit application to your local Council or relevant LGA authorities. The application typically includes the system design plans, property details, and any other required documentation. Pay any applicable fees.
  • System design and construction:  Engage a professional septic system designer or an environmental consultant to assess the property, soil conditions, and groundwater levels. They will design a septic system that meets the specific requirements of your property and complies with local regulations.
  • Installation: Hire a licensed plumber or septic system installer to install the approved septic system according to the design specifications and any additional requirements specified by the council.
  • Inspections: Arrange for inspections by Council or relevant authorities at various stages of the installation process. These inspections ensure that the septic system is being installed correctly and meets the required standards.
  • Maintenance: Once the septic system is installed, it is essential to regularly maintain and service it according to the manufacturer’s recommendations and any requirements set by the council. Regular pump-outs and inspections may be necessary to ensure the system’s proper functioning.

 

Useful Reading:

 

We’ve designed and installed septic tanks all throughout the greater South Coast region.

 

For over 30 years, we have provided reliable Sewage Treatment Systems, Septic Tanks, Aerated Wastewater Treatment Systems (AWTS), and Advanced Secondary Treatment Systems (STS) for both domestic and commercial installations across NSW. Our Garden Master “Elite” Advanced Secondary Treatment System (STS) is our primary septic tank system used on South Coast properties. The Elite is perfect for domestic premises with up to 10 people. It is based on a single concrete septic tank with a 7100L capacity.

 

The Garden Master “Elite” Advanced Secondary Treatment System (STS)

 

residential single septic tank

To learn more about our range of wastewater systems for properties in the South Coast, click our Systems page.

 

Garden Master provides reliable sewage treatment systems, septic tanks, Aerated Wastewater Treatment Systems (AWTS), and Advanced STS systems for domestic and commercial installations across the South Coast region. Our systems are designed to meet your property’s specific needs, ensuring efficiency and environmental sustainability. Whether you’re in Nowra, Ulladulla, Jervis Bay, Milton, Berry, Batemans Bay, Moruya, Narooma, Broulee, Bega, Merimbula, Eden, Tathra, Pambula or any other part of the South Coast region, we can help you choose and install the right system for your property.

 

If you’re unsure what septic system would suit your property on the South Coast, check out our article Septic Tank Buying Guide or simply get in touch for some friendly advice.

 

Tips & Advice

Guide: Septic Tanks Illawarra

Septic Tanks Illawarra

In the Illawarra region, including areas like Kiama, Shellharbour, Wollondilly Shire, and Wollongong, septic tanks are essential where municipal sewer services are unavailable.

If you’re considering installing a septic tank system in these Illawarra regions, it’s crucial to understand local regulations and system options. Factors such as soil conditions, tank size, maintenance requirements, and local council regulations play a significant role in the design and installation process.

 

Some things to consider when installing a septic tank system in Illawarra include the following:

 

    1. Soil conditions: The type and quality of soil on your property will affect the design and installation of the septic tank system. A percolation test can be conducted to determine the soil’s ability to absorb water and to determine the size of the drain field that will be required.
    2. Tank size: The size of the septic tank will depend on the size of the property, the number of occupants, and the expected water usage. A licensed professional can help determine the appropriate size for your needs.
    3. Maintenance requirements: Regular maintenance and pumping of the septic tank are required to ensure the system’s proper functioning. Following the recommended pumping schedule and hiring a licensed septic system maintenance professional to perform the maintenance is essential.
    4. Local regulations: Local councils in Illawarra regulate the installation and use of septic tank systems. It is important to check with your local council to ensure your system meets all requirements and obtains the necessary permits. Quick links to Illawarra council websites:
    5. Type of system: Several types of septic tank systems are available, including traditional septic systems, which use a septic tank and drain field. Aerobic Treatment Units (ATUs) like AWTS introduce oxygen to enhance waste breakdown through to more advanced systems like Advanced STS and Advanced Membrane Bio-Reactors. Each system has advantages and disadvantages, and it is important to choose the system that best fits your needs and site conditions. If you haven’t already read our Septic Tank Buying Guide, we recommend you do so.

 

When choosing a septic tank system in Illawarra, it is important to consult a licensed professional with experience in installation and maintenance in your local area. They can help you choose the right system for your needs, obtain the necessary permits, and install it properly.

 

Here are some general guidelines for septic tank requirements for Illawarra

Local councils across the Illawarra region, including Kiama Municipal Council, Shellharbour City Council, Wollondilly Shire Council (Picton, Tahmoor, Bargo), and Wollongong City Council, regulate septic system installation. Regulations may vary, but some common requirements include:

 

Some standard regulations that may apply when installing a septic system in the Illawarra region include the following:

 

  • Approval and permits:  Contact your local Illawarra Council or LGA, which is responsible for issuing permits and approvals for septic systems. They will provide you with the necessary guidelines and information on the approval process.

Plans and Specifications Should Include: 

a) Site Plan 

b) Proposed Internal and External Drainage, Tank and Trench Position

c) Trench Design

d) Septic Tank Manufacturers Specifications

e) Certificate of Accreditation from NSW Health Visit the NSW Health website.

  • Site and soil assessments: The local council may require a site and soil assessment before installing a septic system. This may involve testing the soil to determine its ability to absorb water, assessing the site’s slope and drainage, and ensuring adequate space for the system.
  • Minimum setback distances: Ensure that the septic system design complies with the requirements set by your local Council or relevant authority. This includes considerations for setbacks from buildings, water bodies, property boundaries and soil and groundwater suitability.
  • Application and Permit: Submit a septic system installation permit application to your local Illawarra Council or relevant LGA authorities. The application typically includes the system design plans, property details, and any other required documentation. Pay any applicable fees.
  • System design and construction:  Engage a professional septic system designer or an environmental consultant to assess the property, soil conditions, and groundwater levels. They will design a septic system that meets the specific requirements of your property and complies with local regulations.
  • Installation: Hire a licensed plumber or septic system installer to install the approved septic system according to the design specifications and any additional requirements specified by the council.
  • Inspections: Arrange for inspections by Council or relevant authorities at various stages of the installation process. These inspections ensure that the septic system is being installed correctly and meets the required standards.
  • Maintenance: Once the septic system is installed, it is essential to regularly maintain and service it according to the manufacturer’s recommendations and any requirements set by the council. Regular pump-outs and inspections may be necessary to ensure the system’s proper functioning.

 

Useful Reading:

 

We’ve designed and installed septic tanks all throughout the greater Illawarra region.

 

For over 30 years, we have provided reliable Sewage Treatment Systems, Septic Tanks, Aerated Wastewater Treatment Systems (AWTS), and Advanced Secondary Treatment Systems (STS) for both domestic and commercial installations across NSW. Our Garden Master “Elite” Advanced Secondary Treatment System (STS) is our primary septic tank system used on Illawarra properties. The Elite is perfect for domestic premises with up to 10 people. It is based on a single concrete septic tank with a 7100L capacity.

 

The Garden Master “Elite” Advanced Secondary Treatment System (STS)

 

residential single septic tank

To learn more about our range of wastewater systems for properties in the Illawarra region, click our Systems page.

 

Garden Master provides reliable sewage treatment systems, septic tanks, Aerated Wastewater Treatment Systems (AWTS), and Advanced STS systems for domestic and commercial installations across the Illawarra region. Our systems are designed to meet your property’s specific needs, ensuring efficiency and environmental sustainability. Whether you’re in Wollongong, Shellharbour, Kiama, or any other part of the Illawarra region, we can help you choose and install the right system for your property.

 

If you’re unsure what septic system would suit your property in Illawarra, check out our article Septic Tank Buying Guide or simply get in touch for some friendly advice.

 

Tips & Advice

Guide: Septic Tanks Central West

Septic Tanks Central West

In the Central West, including areas like Bathurst, Blayney Shire, Cabonne Shire, Cowra Shire, Forbes Shire, Lachlan Shire, Lithgow, Oberon, Orange, Parkes Shire, and Weddin Shire, septic tanks are essential where municipal sewer services are unavailable.

If you’re considering installing a septic tank system in these regions, it’s crucial to understand local regulations and system options. Factors such as soil conditions, tank size, maintenance requirements, and local council regulations play a significant role in the design and installation process.

 

Some things to consider when installing a septic tank system in the Central West include the following:

 

    1. Soil conditions: The type and quality of soil on your property will affect the design and installation of the septic tank system. A percolation test can be conducted to determine the soil’s ability to absorb water and to determine the size of the drain field that will be required.
    2. Tank size: The size of the septic tank will depend on the size of the property, the number of occupants, and the expected water usage. A licensed professional can help determine the appropriate size for your needs.
    3. Maintenance requirements: Regular maintenance and pumping of the septic tank are required to ensure the system’s proper functioning. Following the recommended pumping schedule and hiring a licensed septic system maintenance professional to perform the maintenance is essential.
    4. Local regulations: Local councils in the Central West of NSW regulate the installation and use of septic tank systems. It is important to check with your local council to ensure your system meets all requirements and obtains the necessary permits. Quick links to Central West council websites:
    5. Type of system: Several types of septic tank systems are available, including traditional septic systems, which use a septic tank and drain field. Aerobic Treatment Units (ATUs) like AWTS introduce oxygen to enhance waste breakdown through to more advanced systems like Advanced STS and Advanced Membrane Bio-Reactors. Each system has advantages and disadvantages, and it is important to choose the system that best fits your needs and site conditions. If you haven’t already read our Septic Tank Buying Guide, we recommend you do so.

 

When choosing a septic tank system in the Central West, it is important to consult a licensed professional with experience in installation and maintenance in your local area. They can help you choose the right system for your needs, obtain the necessary permits, and install it properly.

 

Here are some general guidelines for septic tank requirements for the Central West of NSW

Local councils across the Central West, including Bathurst, Blayney, Cabonne, Cowra, Forbes, Lachlan, Lithgow, Oberon, Orange, Parkes, and Weddin Shires, regulate septic system installation. Regulations may vary, but some common requirements include:

 

Some standard regulations that may apply when installing a septic system in the Central West of NSW include the following:

 

  • Approval and permits:  Contact your local Council or authority responsible for issuing permits and approvals for septic systems. They will provide you with the necessary guidelines and information on the approval process.

Plans and Specifications Should Include: 

a) Site Plan 

b) Proposed Internal and External Drainage, Tank and Trench Position

c) Trench Design

d) Septic Tank Manufacturers Specifications

e) Certificate of Accreditation from NSW Health Visit the NSW Health website.

  • Site and soil assessments: The local council may require a site and soil assessment before installing a septic system. This may involve testing the soil to determine its ability to absorb water, assessing the site’s slope and drainage, and ensuring adequate space for the system.
  • Minimum setback distances: Ensure that the septic system design complies with the requirements set by your local Council or relevant authority. This includes considerations for setbacks from buildings, water bodies, property boundaries and soil and groundwater suitability.
  • Application and Permit: Submit a septic system installation permit application to your local Council or relevant LGA authorities. The application typically includes the system design plans, property details, and any other required documentation. Pay any applicable fees.
  • System design and construction:  Engage a professional septic system designer or an environmental consultant to assess the property, soil conditions, and groundwater levels. They will design a septic system that meets the specific requirements of your property and complies with local regulations.
  • Installation: Hire a licensed plumber or septic system installer to install the approved septic system according to the design specifications and any additional requirements specified by the council.
  • Inspections: Arrange for inspections by Council or relevant authorities at various stages of the installation process. These inspections ensure that the septic system is being installed correctly and meets the required standards.
  • Maintenance: Once the septic system is installed, it is essential to regularly maintain and service it according to the manufacturer’s recommendations and any requirements set by the council. Regular pump-outs and inspections may be necessary to ensure the system’s proper functioning.

 

Useful Reading:

 

We’ve designed and installed septic tanks all throughout the greater Central West region.

 

For over 30 years, we have provided reliable Sewage Treatment Systems, Septic Tanks, Aerated Wastewater Treatment Systems (AWTS), and Advanced Secondary Treatment Systems (STS) for both domestic and commercial installations across NSW. Our Garden Master “Elite” Advanced Secondary Treatment System (STS) is our primary septic tank system used on Central West properties. The Elite is perfect for domestic premises with up to 10 people. It is based on a single concrete septic tank with a 7100L capacity.

 

The Garden Master “Elite” Advanced Secondary Treatment System (STS)

 

residential single septic tank

To learn more about our range of wastewater systems for properties in the Central West of NSW, click our Systems page.

 

Garden Master provides reliable sewage treatment systems, septic tanks, Aerated Wastewater Treatment Systems (AWTS), and Advanced STS systems for domestic and commercial installations across the Central West region.

Our systems are designed to meet your property’s specific needs, ensuring efficiency and environmental sustainability. Whether you’re in Bathurst, Oberon, Lithgow, Orange, Molong, Blayney, Dubbo, Wellington, Narromine, Forbes, Cowra, Parkes, Condobolin, Dubbo, Wellington, Narromine, Canowindra, Eugowra, Cudal, Wellington, Geurie, Cowra, Grenfell, Blayney, Carcoar, Newbridge, Grenfell, Quandialla, Lithgow, Portland, Wallerawang, Mudgee, Gulgong, Rylstone or any other part of the Central West of NSW, we can help you choose and install the right system for your property.

If you’re unsure what septic system would suit your property in the Bathurst Region, Orange Region, Dubbo Region, Lachlan Valley Region, Macquarie Valley Region, Canowindra and Cabonne Region, Wellington Valley, Cowra Region, Blayney and Carcoar Region, Grenfell and Weddin Shire Region, Lithgow and Blue Mountains Edge, or Mid-Western Region check out our article Septic Tank Buying Guide or simply get in touch for some friendly advice.

 

Tips & Advice

What Are Activated Sludge And Extended Aeration Plants?

Activated Sludge and Extended Aeration Plants are related but not the same thing.

Both are types of wastewater treatment systems that use aerobic bacteria to break down organic matter in wastewater.

  • Activated Sludge System: This is a general term for a treatment process that involves aerating wastewater to promote the growth of bacteria that consume organic pollutants.
  • Extended Aeration Plant: This is a specific type of Activated Sludge System where the aeration phase is extended, leading to more thorough treatment and less sludge production.

So, while all Extended Aeration Plants are Activated Sludge Systems, not all Activated Sludge Systems are Extended Aeration Plants.

 

How They Work:

  1. Preliminary Treatment:
    • Screening and Grit Removal: Before entering the aeration tank, the wastewater undergoes preliminary treatment where large solids and grit are removed. This step prevents clogging and damage to the equipment in subsequent stages.
  2. Aeration Tank:
    • Introduction of Air: The core of the activated sludge process occurs in the aeration tank, where wastewater is continuously mixed with air (oxygen) to encourage the growth of aerobic bacteria. These bacteria form flocs, which are clusters of microorganisms that consume the organic matter in the wastewater.
    • Biological Decomposition: As the bacteria metabolize the organic pollutants, they convert them into carbon dioxide, water, and more bacterial biomass. This biological process significantly reduces the biochemical oxygen demand (BOD) and chemical oxygen demand (COD) of the wastewater, indicating a decrease in the concentration of organic pollutants.
  3. Settling Tank (Secondary Clarifier):
    • Sludge Separation: After aeration, the mixed liquor (a combination of treated wastewater and bacterial flocs) flows into a settling tank. Gravity causes the heavier flocs (sludge) to settle at the bottom. At the same time, the clarified effluent (treated water) remains at the top.
    • Effluent Discharge: Depending on the required effluent quality standards, the clarified effluent is either discharged into a water body or sent to further treatment processes.
  4. Sludge Management:
    • Return Activated Sludge (RAS): A portion of the settled sludge is returned to the aeration tank to maintain the bacterial population, ensuring continuous treatment of incoming wastewater.
    • Excess Sludge Disposal: Excess sludge, which accumulates over time, is removed from the system and typically undergoes further treatment, such as anaerobic digestion or dewatering, before being disposed of or used as a soil conditioner.

Extended Aeration:

Extended aeration is a variation of the traditional activated sludge process, where the wastewater remains in the aeration tank for an extended period, typically 18-24 hours. This prolonged retention time allows for a more complete digestion of organic matter, resulting in a more stable and lower volume of excess sludge. Extended aeration systems are particularly advantageous for smaller treatment plants, such as those serving small communities or individual homes, where sludge handling capabilities may be limited.

Advantages of Activated Sludge & Extended Aeration Plants:

  1. High Treatment Efficiency:
    • Activated sludge processes are highly effective at removing organic pollutants, suspended solids, and certain nutrients from wastewater, ensuring that the treated effluent meets strict environmental discharge standards.
  2. Flexibility and Scalability:
    • These systems can be designed to handle a wide range of wastewater volumes and pollutant loads, making them suitable for various applications, from small residential systems to large municipal and industrial plants.
  3. Low Sludge Production in Extended Aeration:
    • Extended aeration systems produce less excess sludge than conventional activated ones, reducing the frequency and cost of sludge disposal.
  4. Enhanced Biological Nutrient Removal:
    • When combined with specific process configurations, activated sludge systems can be adapted to remove nutrients such as nitrogen and phosphorus that cause eutrophication in water bodies.

 

Types of Activated Sludge/Extended Aeration Plants:

Conventional Activated Sludge System:
  • Description: The standard design, where wastewater is aerated and then settled, with sludge recycling.
  • Best For: Municipal and large industrial plants.
Extended Aeration System:
  • Description: A variation with longer aeration times, reducing sludge production.
  • Best For: Small communities or residential systems with limited sludge management capabilities.
Sequencing Batch Reactor (SBR):
  • Description: Treats wastewater in batches rather than continuously, allowing for greater operational flexibility.
  • Best For: Areas with variable flow rates or where space is limited.
Oxidation Ditch:
  • Description: A type of extended aeration system where wastewater is treated in a circular or oval channel, promoting efficient oxygen transfer and mixing.
  • Best For: Rural or semi-urban areas with moderate wastewater treatment needs.
Membrane Bioreactor (MBR):
  • Description: Combines activated sludge treatment with membrane filtration, producing high-quality effluent.
  • Best For: Locations with stringent effluent quality requirements or limited space for treatment facilities.
Complete Mix Activated Sludge:
  • Description: The wastewater and sludge are continuously mixed to maintain uniform conditions throughout the aeration tank.
  • Best For: Industrial applications with high-strength wastewater.
Tapered Aeration System:
  • Description: Provides variable aeration rates, with more aeration provided at the beginning of the process where the organic load is highest.
  • Best For: Situations where organic load varies significantly along the treatment process.
Contact Stabilisation:
  • Description: A two-stage process where sludge is aerated separately from the incoming wastewater, allowing for more controlled treatment.
  • Best For: Treatment plants with high shock loads or fluctuating organic matter concentrations.

 

Applications:

Activated Sludge/Extended Aeration Plants are widely used in various settings, including:

  • Municipal Wastewater Treatment: Commonly used by cities and towns to treat sewage from residential and commercial sources.
  • Industrial Wastewater Treatment: Applied in industries to treat wastewater containing high concentrations of organic pollutants, such as food processing, chemical manufacturing, and textiles.
  • Small Community and Residential Systems: Extended aeration systems are ideal for small communities or individual homes, offering reliable and efficient treatment with minimal sludge handling requirements.

Maintenance and Operation:

While activated sludge systems are highly effective, they require regular monitoring and maintenance to ensure optimal performance. Key operational aspects include:

  • Aeration Control: Maintaining the correct level of aeration is crucial for supporting the growth of aerobic bacteria and ensuring efficient treatment.
  • Sludge Management: Regular removal of excess sludge is necessary to prevent system overload and ensure continuous operation.
  • Process Monitoring: Regular testing of parameters such as dissolved oxygen (DO), BOD, COD, and sludge age helps operators make necessary adjustments to maintain treatment efficiency.

Conclusion:

Activated Sludge/Extended Aeration Plants represent a cornerstone of modern wastewater treatment, offering a reliable and flexible solution for managing organic pollutants in both municipal and industrial settings. Their ability to produce high-quality effluent and manage sludge efficiently makes them a preferred choice for various applications. Whether serving a small residential community or a large industrial complex, these systems effectively protect water quality and promote environmental sustainability.

 

If you’re considering a wastewater treatment system for your property, contact Garden Master today. Our team of experts is here to help you navigate the options and ensure you get a system that meets your needs and complies with all relevant regulations.

For more information or to schedule a consultation, call us today.

Tips & Advice

Guide to Wastewater Terms

Comprehensive Guide to Wastewater Terms: OSSM, HSTP, AWTS, Advanced STS, AWWS, and Advanced Membrane Bio-Reactor

Wastewater management is critical to residential, commercial, and industrial infrastructure, especially in areas not connected to a municipal sewer system.

The jargon surrounding wastewater systems can be confusing, with various terms and acronyms often used interchangeably. Understanding these terms is crucial for anyone involved in wastewater treatment, whether you’re a homeowner considering options for on-site wastewater management, a builder planning new construction, or a property developer looking to ensure regulatory compliance.

In this guide, we’ll break down key wastewater terms, including OSSM, HSTP, AWTS, Advanced STS, AWWS, and Advanced Membrane Bio-Reactor, to help you navigate the complexities of wastewater treatment.

 

1. On-Site Sewage Management (OSSM)

Definition: On-Site Sewage Management (OSSM) refers to the process of treating and disposing of sewage at the location where it is generated, typically on the same property. This system is essential for properties not connected to a centralised sewer network, such as rural homes, farms, or remote commercial sites.

Key Components:

  • Septic Tanks: Traditionally, septic tanks are used in OSSM systems to treat wastewater by separating solids from liquids. The liquids (effluent) are then dispersed into a drain field where natural processes further treat the wastewater.
  • Absorption Trenches or Evapotranspiration Beds: These are common methods for dispersing treated effluent into the soil where further purification occurs.

Considerations: OSSM systems require regular maintenance and inspections to ensure they function effectively and comply with local health and environmental regulations.

2. Household Sewage Treatment Plant (HSTP)

Definition: A Household Sewage Treatment Plant (HSTP) is a more sophisticated on-site wastewater treatment system designed for individual homes. HSTPs treat all household wastewater, including greywater (from sinks, showers, etc.) and blackwater (from toilets), to a level where it can be safely reused for irrigation or released into the environment.

Key Components:

  • Primary Treatment: This typically involves the separation of solids from liquids, similar to a septic tank.
  • Secondary Treatment: In this stage, biological processes break down organic matter in the effluent, often using aerobic (oxygen-requiring) bacteria.
  • Disinfection: Many HSTPs include a disinfection step, usually with chlorine or UV light, to eliminate pathogens before the treated water is released.

Advantages: HSTPs are highly effective in treating household wastewater and can significantly reduce the environmental impact of sewage disposal, especially in environmentally sensitive areas.

Additional Reading: Home Sewage Treatment Plant (HSTP), What Are They?

3. Aerated Water Waste Treatment Systems (AWTS)

Definition: An Aerated Water Waste Treatment System (AWTS) is an advanced form of on-site wastewater treatment that introduces air into the treatment process to promote the growth of aerobic bacteria. These bacteria are highly effective at breaking down organic matter, resulting in cleaner effluent that can be safely reused or discharged.

Key Components:

  • Aeration Chamber: This chamber introduces air into the wastewater to encourage aerobic bacteria to break down organic matter.
  • Settling Chamber: After aeration, the wastewater enters a settling chamber where any remaining solids can settle out.
  • Disinfection: Depending on the local regulations and the intended use of the treated water, the effluent may be disinfected before being released.

Benefits: AWTS systems are particularly effective in areas where soil conditions make traditional septic systems impractical. They are also suitable for properties with high water tables or where a high level of effluent treatment is required.

Additional Reading: What Is An AWTS?

4. Advanced Secondary Treatment Systems (STS)

Definition: Advanced Secondary Treatment Systems (STS) are a step up from traditional secondary treatment processes. These systems use advanced technologies to further treat wastewater after the primary and secondary stages, often achieving a higher quality of effluent.

Key Components:

  • Advanced Filtration: This could include membrane bioreactors, sand filters, or other technologies that remove finer particles from the wastewater.
  • Nutrient Removal: Advanced STS systems may include processes to remove nitrogen and phosphorus, which are common pollutants in wastewater.
  • Enhanced Disinfection: Additional disinfection steps, such as advanced oxidation processes, can further reduce pathogens in the treated water.

Advantages: Advanced STS systems are ideal for environmentally sensitive areas where effluent must meet stringent quality standards before being released into the environment. They also allow for the reuse of treated water for various purposes, including irrigation, toilet flushing, or even potable water in some cases.

5. Advanced Wastewater Systems (AWWS)

Definition: Advanced Wastewater Systems (AWWS) are comprehensive systems that integrate various advanced technologies to treat and manage wastewater. These systems are designed to handle more complex wastewater streams and achieve a higher level of treatment compared to conventional systems.

Key Components:

  • Integrated Treatment Processes: AWWS often combines multiple treatment stages, including primary, secondary, and advanced treatments, to ensure the highest quality of effluent.
  • Customisation: AWWS can be tailored to meet specific needs, such as higher nutrient removal, enhanced disinfection, or the ability to handle variable wastewater loads.

Benefits: AWWS are particularly suited for properties with stringent environmental regulations or where high-quality effluent is required for reuse applications.

6. Advanced Membrane Bio-Reactor (MBR)

Definition: An Advanced Membrane Bio-Reactor (MBR) is a cutting-edge wastewater treatment technology that combines biological treatment with membrane filtration. The MBR process results in a highly purified effluent, suitable for reuse in a variety of applications, including irrigation and potable water in some cases.

Key Components:

  • Biological Treatment: The MBR process starts with biological treatment, where aerobic bacteria break down organic matter in the wastewater.
  • Membrane Filtration: After biological treatment, the water passes through a membrane that filters out fine particles, pathogens, and other contaminants, resulting in high-quality effluent.
  • Compact Design: MBR systems are compact, making them suitable for properties with limited space.

Advantages: MBR systems are ideal for areas with strict effluent quality requirements, offering superior treatment compared to traditional systems. They are also suitable for properties aiming to reuse treated wastewater for non-potable or potable purposes.

7. Comparing Wastewater Treatment Options

When considering the best wastewater treatment option for your property, it’s essential to weigh the pros and cons of each system type. Here’s a brief comparison:

  • OSSM vs. HSTP: OSSM systems are more basic and may be suitable for rural properties with ample land. HSTPs offer more comprehensive treatment, making them better for properties where environmental impact is a concern.
  • AWTS vs. Septic Systems: AWTS systems provide a higher level of treatment than traditional septic systems, making them suitable for areas with poor soil conditions or where effluent reuse is desired.
  • Advanced STS vs. Basic Treatment Systems: Advanced STS systems offer the highest level of treatment, often required in sensitive environmental areas. However, they can be more expensive and require more maintenance.
  • Advanced STS vs. AWTS: Advanced STS systems generally provide a more thorough treatment than AWTS, making them ideal for locations where effluent quality is paramount. While AWTS systems are effective, Advanced STS can handle more complex wastewater requirements, but they may also involve higher costs and maintenance needs.
  • AWWS vs. MBR: AWWS systems offer customisable solutions for a wide range of wastewater treatment needs, while MBR systems provide one of the highest levels of treatment with compact design and potential for water reuse. Choosing between these depends on specific project requirements, such as effluent quality, space availability, and budget.

8. Why Choose a Garden Master Wastewater System?

At Garden Master, we specialise in providing cutting-edge wastewater treatment solutions that meet the unique needs of properties across New South Wales. Our systems are designed with durability, efficiency, and environmental sustainability in mind. Whether you need a basic OSSM system, an advanced STS, an AWWS, or an MBR, we have the expertise and technology to ensure your wastewater is treated effectively and safely.

Key Features of Garden Master Systems:

  • Tailored Solutions: We assess your property’s specific needs to design a system that provides optimal performance.
  • High-Quality Materials: Our systems are built to last, using the latest in wastewater treatment technology.
  • Compliance: All our systems meet or exceed Australian Standards and local regulations, giving you peace of mind.
  • Value: Deal with the manufacturer direct and save.

Conclusion

Understanding wastewater treatment terminology is essential for making informed decisions about managing sewage on your property. Whether you’re dealing with an existing system or planning a new installation, knowing the differences between OSSM, HSTP, AWTS, Advanced STS, AWWS, and Advanced Membrane Bio-Reactor systems will help you choose the right solution for your needs.

If you’re considering a wastewater treatment system for your property, contact Garden Master today. Our team of experts is here to help you navigate the options and ensure you get a system that meets your needs and complies with all relevant regulations.

For more information or to schedule a consultation, call us today.

Tips & Advice

Guide: Septic Tanks Hunter Valley

Septic Tanks Hunter Valley

In the Hunter Valley, including areas like the Upper Hunter, Lower Hunter, Hunter Valley Wine Country, Dungog and Barrington Tops, Gloucester Region, and the Cessnock Region, septic tanks are essential where municipal sewer services are unavailable.

If you’re considering installing a wastewater system or septic tank in Hunter Valley or Central Lowlands, it’s crucial to understand local regulations and system options. Factors such as soil conditions, tank size, maintenance requirements, and local council regulations play a significant role in the design and installation process.

 

Some things to consider when installing Septic Tanks Hunter Valley include the following:

 

    1. Soil conditions: The type and quality of soil on your property will affect the design and installation of the septic tank system. A percolation test can be conducted to determine the soil’s ability to absorb water and to determine the size of the drain field that will be required.
    2. Tank size: The size of the septic tank will depend on the size of the property, the number of occupants, and the expected water usage. A licensed professional can help determine the appropriate size for your needs.
    3. Maintenance requirements: Regular maintenance and pumping of the septic tank are required to ensure the system’s proper functioning. Following the recommended pumping schedule and hiring a licensed septic system maintenance professional to perform the maintenance is essential.
    4. Local regulations: Local councils in the Hunter Valley regulate the installation and use of septic tank systems. It is important to check with your local council to ensure your system meets all requirements and obtains the necessary permits. Quick links to Hunter Valley council websites:
    5. Type of system: There are several types of septic tank systems available, including traditional septic systems, aerobic treatment systems, and composting toilet systems. Each system has advantages and disadvantages, and choosing the system that best fits your needs and site conditions is important. If you haven’t already read our Septic Tank Buying Guide, we recommend you do.

 

When choosing a septic tank system in the Hunter Valley, it is important to consult a licensed professional with experience in installation and maintenance in your local area. They can help you choose the right system for your needs, obtain the necessary permits, and install it properly.

 

Here are some general guidelines for septic tank requirements for the Hunter Valley of NSW

Local councils regulate the installation of septic systems in the Hunter Valley, and the specific regulations and requirements can vary depending on the location and soil conditions.

 

Some standard regulations that may apply when installing a septic system in the Hunter Valley include the following:

 

  • Approval and permits:  Contact your local Council or authority responsible for issuing permits and approvals for septic systems. They will provide you with the necessary guidelines and information on the approval process.

Plans and Specifications Should Include: 

a) Site Plan 

b) Proposed Internal and External Drainage, Tank and Trench Position

c) Trench Design

d) Septic Tank Manufacturers Specifications

e) Certificate of Accreditation from NSW Health Visit the NSW Health website.

  • Site and soil assessments: The local council may require a site and soil assessment before installing a septic system. This may involve testing the soil to determine its ability to absorb water, assessing the site’s slope and drainage, and ensuring adequate space for the system.
  • Minimum setback distances: Ensure that the septic system design complies with the requirements set by your local Council or relevant authority. This includes considerations for setbacks from buildings, water bodies, property boundaries and soil and groundwater suitability.
  • Application and Permit: Submit a septic system installation permit application to your local Hunter Valley Council or relevant LGA authorities. The application typically includes the system design plans, property details, and any other required documentation. Pay any applicable fees.
  • System design and construction:  Engage a professional septic system designer or an environmental consultant to assess the property, soil conditions, and groundwater levels. They will design a septic system that meets the specific requirements of your property and complies with local regulations.
  • Installation: Hire a licensed plumber or septic system installer to install the approved septic system according to the design specifications and any additional requirements specified by the council.
  • Inspections: Arrange for inspections by Council or relevant authorities at various stages of the installation process. These inspections ensure that the septic system is being installed correctly and meets the required standards.
  • Maintenance: Once the septic system is installed, it is essential to regularly maintain and service it according to the manufacturer’s recommendations and any requirements set by the council. Regular pump-outs and inspections may be necessary to ensure the system’s proper functioning.

 

Useful Reading:

 

We’ve designed and installed septic tanks all throughout the greater Upper Hunter Valley and Central Lowlands regions.

 

For over 30 years, we have provided reliable Sewage Treatment Systems, Septic Tanks, Aerated Wastewater Treatment Systems (AWTS), and Advanced Secondary Treatment Systems (STS) for both domestic and commercial installations across the Hunter Valley. Our Garden Master “Elite” Advanced Secondary Treatment System (STS) is our primary septic tank system used on Hunter Valley properties. The Elite is perfect for domestic premises with up to 10 people. It is based on a single concrete septic tank with a 7100L capacity.

 

The Garden Master “Elite” Advanced Secondary Treatment System (STS)

 

residential single septic tank

To learn more about our range of wastewater systems for properties in the Hunter Valley, click our Systems page.

 

Being headquartered in Rutherford, Hunter Valley, Garden Master provides reliable sewage treatment systems, septic tanks, Aerated Wastewater Treatment Systems (AWTS), and Advanced STS systems for domestic and commercial installations across the Hunter Valley region.

Our systems are designed to meet your property’s specific needs, ensuring efficiency and environmental sustainability. Whether you’re in Muswellbrook, Scone, Aberdeen, Merriwa, Murrurundi, Maitland, Cessnock, Kurri Kurri, Singleton, Pokolbin, Lovedale, Rothbury, Broke, Singleton, Muswellbrook, Denman, Maitland, Morpeth, Lochinvar, Dungog, Clarence Town, Gloucester, Barrington, Stroud, Cessnock, Branxton, Greta, or any other part of the Hunter Valley in NSW, we can help you choose and install the right system for your property.

If you’re unsure what septic system would suit your property in the Upper Hunter Valley Region, Lower Hunter Valley Region, Hunter Valley Wine Country, Maitland and Surrounds, Dungog and Barrington Tops, Gloucester Region, and Cessnock Region check out our article Septic Tank Buying Guide or simply get in touch for some friendly advice.

 

Tips & Advice

What Are the Recycled Water Classifications in Australia?

Are you considering setting up a water recycling system?

This article serves as an initial reference for business customers in Australia looking into water recycling projects as an alternative water source, including councils, businesses, sports clubs, urban irrigators, land/property developers, and industrial entities.

For residents interested in water efficiency, options like rainwater tanks, greywater recycling and On-site wastewater systems that recycle blackwater/wastewater, like a septic system, might be worth exploring.

Firstly, it may be worth defining precisely what recycled water is.

Recycled water has previously been used in various areas, including bathrooms, laundries, kitchens, and businesses. This water undergoes cleaning, treatment, and purification processes to ensure it meets the safety and quality standards required for its intended re-use.

In Australia, recycled water is classified based on its quality and intended use. The classifications help manage how recycled water is handled, distributed, and utilised, ensuring safety and efficiency. The guidelines are outlined by the Australian Guidelines for Water Recycling.

 

Here are the primary classes of recycled water in Australia:

 

Class A Recycled Water: 

Class A recycled water is the highest-quality recycled water in Australia. It undergoes advanced treatment and disinfection processes to reduce pathogens and contaminants to very low levels. The treatment typically involves multiple stages, such as ultrafiltration, reverse osmosis, advanced oxidation, and high-level disinfection.

Here are the key characteristics and uses of Class A recycled water: 

  • Safety and Quality: Class A recycled water meets stringent quality standards, making it suitable for various uses, including those involving close human contact.
  • Uses: It can be used for a variety of purposes, including:
    • Urban residential purposes, such as toilet flushing and garden watering directly accessible to households.
    • Irrigation of crops that are eaten raw, parks, sports fields, and school grounds where there is a high likelihood of human exposure.
    • Industrial processes that require high-quality water.
    • Recreational uses, such as in decorative fountains and water features where public contact is possible.
    • As well as for all the uses allowed for Classes B, C and D

Class A recycled water is the highest quality available and suitable for a wide range of applications, including those involving direct human contact. These include clothes washing, closed-system toilet flushing, garden watering, and firefighting. Additionally, it can be used to irrigate food crops consumed raw or sold to consumers, either uncooked or processed, as well as for all the uses permitted for Class B, C, and D recycled water.

Because of its high quality, Class, A recycled water plays a significant role in water management strategies, particularly in urban and agricultural areas, helping to conserve freshwater resources.

 

Class B Recycled Water:

Class B recycled water has undergone significant treatment but not to the extent of Class A water. It is treated to a standard that makes it suitable for a range of uses where there is less human contact compared to Class A recycled water.

Here are the key aspects and uses of Class B recycled water:

  • Treatment Levels: Class B water is treated to remove a substantial amount of contaminants and pathogens, but the treatment is less intensive than that for Class A water. The treatment often includes secondary processes such as biological treatment and disinfection.
  • Safety and Quality: The quality of Class B recycled water requires some restrictions on its use, primarily to avoid direct contact with humans.
  • Uses: This class of recycled water is generally safe for:
    • Irrigation of non-food crops such as pasture and fodder.
    • Irrigation of public parks and golf courses where public access is restricted or unlikely during irrigation.
    • Dust suppression in construction and industrial sites.
    • Certain industrial processes where water quality is not critical to the process or product.
    • As well as for all the uses allowed for Classes C and D

Class B recycled water is suitable for irrigating sports fields, golf courses, and land used for grazing dairy cattle. It can also be used for industrial washdown purposes, in addition to all the applications allowed for Classes C and D. However, its use comes with restrictions regarding human contact to ensure safety.

Class B recycled water is an important resource for managing water efficiently, particularly in agricultural and industrial applications and urban environments, where it can help reduce the demand for higher-quality potable water.

 

Class C Recycled Water:

Class C recycled water is suitable for uses with minimal human contact. It undergoes treatment processes to ensure it is safe for specific applications, although it is less rigorously treated than Class A and Class B recycled water.

Here are the key characteristics and common uses of Class C recycled water:

  • Treatment Levels: Class C water treatment typically includes secondary treatment methods such as biological processing and some level of disinfection. The treatment removes significant amounts of organic matter and pathogens. However, the water might still contain higher levels of contaminants than Class A or B water.
  • Safety and Quality: Class C water is generally considered safe for uses that do not involve close human contact or the potential for water to affect products consumed by humans.
  • Uses: The typical applications for Class C recycled water include:
    • Irrigation of non-food crops such as flowers, some types of trees, and fibre crops.
    • Irrigation of pastures grazed by animals not producing milk for human consumption.
    • Industrial uses where water quality is not critical.
    • As well as for all the uses allowed for Class D

Class C recycled water is suitable for several applications, including the irrigation of crops intended for cooked or processed human consumption, such as wine grapes and olives. It is also appropriate for watering livestock grazing areas and fodder crops. Additionally, Class C recycled water can be used to irrigate human food crops grown more than a meter above the ground and consumed raw, including apples, pears, table grapes, and cherries.

Local councils may utilise Class C water for designated purposes. However, there are strict limitations regarding human contact to ensure safety.

 

Class D Recycled Water:

Class D recycled water is the lowest quality of treated recycled water in Australia, suitable for very specific uses where there is no human contact. The treatment process for Class D water typically focuses on basic contaminants removal and some level of disinfection, but the water retains higher levels of impurities compared to the higher classes.

Here are the key aspects and uses of Class D recycled water:

  • Treatment Levels: The treatment for Class D water generally includes primary and some secondary treatment processes, which may involve basic sedimentation, biological processes, and limited disinfection.
  • Safety and Quality: Due to its lower quality, Class D water is intended for uses that do not involve human contact. It is considered safe within its usage restrictions but is not suitable for applications that might expose humans directly to the water.
  • Uses: Typical uses for Class D recycled water include:
    • Irrigation of commercial forests.
    • Environmental restoration projects where human contact with the water is unlikely.
    • Dust suppression on roads and construction sites.

Class D recycled water undergoes the least rigorous treatment compared to the other classes and is designated for specific non-food applications. It is suitable for irrigating non-food crops such as instant turf, woodlots, and flowers. Class D recycled water provides an important option for resource management, particularly in sectors like forestry and construction, helping to preserve more treated water for uses that require higher quality standards.

 

Summary

In conclusion, understanding the classifications and uses of recycled water is crucial for anyone considering implementing a water recycling system in Australia. This article has provided an overview of the types of recycled water—Class A, B, C, and D—each defined by its treatment level and suitability for various applications.

These classifications ensure that recycled water is safe and effectively utilised across different sectors, including residential, agricultural, and industrial settings. For business customers such as councils, sports clubs, and developers, recognising these distinctions can help in making informed decisions about water management strategies. Additionally, residents interested in water conservation have viable options like rainwater tanks, greywater systems and Home Sewage Treatment Plant (HSTP) to consider.

Overall, with proper understanding and implementation, recycled water can serve as a valuable resource, contributing to sustainable water management practices in Australia.

 

It’s an excellent idea to speak with an industry professional to help you choose the best wastewater for your needs, tailored to your site.  

Garden Master has been an industry leader for over 30 years, manufacturing, supplying and servicing quality wastewater treatment systems and septic tanks for thousands of clients across Australia.

Don’t hesitate to call us on 1800 632 582 with any questions!

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