Royal Park Groundwater Prohibition Area

Consultation concluded on 17 October 2024.


The EPA proposes to establish a groundwater prohibition area (GPA) in parts of Royal Park (please refer to the map).

The EPA has been undertaking environmental assessment in Royal Park since August 2023 to find out whether groundwater is impacted by per- and polyfluoroalkyl substances (PFAS).

The need to establish a GPA follows the review of a recent environmental assessment that confirms groundwater is contaminated with PFAS. As a result, the EPA will take action necessary to prevent actual or potential harm to human health or safety.

Groundwater is water that is present underground within rocks or sediments and can be accessed by a bore.

The GPA is proposed to extend to a depth of 13.5 metres below ground level, consistent with the Royal Park assessment area. The EPA proposes to gazette the groundwater prohibition on 7 November 2024 (https://www.governmentgazette.sa.gov.au).

Groundwater users in the area are invited to contact the EPA by 17 October 2024 for further information:

Phone – (08) 8429 7554
Email – engage.epa@sa.gov.au

Once established, the taking of groundwater in the area to a depth of 13.5 metres below ground level will be prohibited. After this date a maximum fine of $8,000 may be issued to persons using groundwater at their property.

Reports from the previous stages of assessment are available on the EPA website.


The EPA proposes to establish a groundwater prohibition area (GPA) in parts of Royal Park (please refer to the map).

The EPA has been undertaking environmental assessment in Royal Park since August 2023 to find out whether groundwater is impacted by per- and polyfluoroalkyl substances (PFAS).

The need to establish a GPA follows the review of a recent environmental assessment that confirms groundwater is contaminated with PFAS. As a result, the EPA will take action necessary to prevent actual or potential harm to human health or safety.

Groundwater is water that is present underground within rocks or sediments and can be accessed by a bore.

The GPA is proposed to extend to a depth of 13.5 metres below ground level, consistent with the Royal Park assessment area. The EPA proposes to gazette the groundwater prohibition on 7 November 2024 (https://www.governmentgazette.sa.gov.au).

Groundwater users in the area are invited to contact the EPA by 17 October 2024 for further information:

Phone – (08) 8429 7554
Email – engage.epa@sa.gov.au

Once established, the taking of groundwater in the area to a depth of 13.5 metres below ground level will be prohibited. After this date a maximum fine of $8,000 may be issued to persons using groundwater at their property.

Reports from the previous stages of assessment are available on the EPA website.

Consultation concluded on 17 October 2024.

  • How will this be communicated to future purchasers?

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    After establishment, future purchasers of properties within this area will be made aware of the groundwater prohibition via the Form 1 statement provided to prospective buyers at the time of sale.

    This informs future purchasers that existing groundwater bores are no longer able to be used and no future bores can be installed at the property.

    The Form 1 statement is required to be provided by a vendor (the seller of the property), usually through the real estate agent or conveyancer to a prospective buyer, under Section 7 of the Land and Business (Sale and Conveyancing) Act 1994.

    As a report outlining the need for this prohibition has been prepared, a YES response will also be generated for question 4(c) of the Particulars relating to environment protection in the Land and Business (Sale and Conveyancing) Regulations 2010.

    This informs future purchasers of the land that a copy of the GPA determination report is available to them from the EPA Public Register.

    This is in addition to any other EPA interests that have previously been flagged for the title, should they exist. This includes a property being located within an EPA assessment area for which a report has been prepared.

  • What is the risk to residents?

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    For site contamination to become an issue, there needs to be a source (contaminated groundwater), a pathway (extracting that water from a bore), and a receptor (a person coming into contact with that water).

    Using contaminated groundwater for drinking, showering, washing, filling swimming pools, watering lawns or irrigating produce over a long period of time is considered a health risk in the proposed GPA.

    Prohibiting groundwater use removes the exposure pathway and protects public health. It prevents the spread of the contamination by preventing the use of existing bores, and also prevents the installation of new bores into the Quaternary aquifers in the future.

  • Are my fruit and vegetables safe?

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    Rain and mains water (tap water) are not affected by groundwater contamination.

    Home-grown fruit and vegetables are safe to consume if you are not watering them with groundwater (bore water).