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Environmental Protection Licence No:

10515

Licensee:

Snowy Hydro Limited

Licensee address:

PO Box 332 , Cooma, NSW, 2630

Premises:

Snowy Mountains Hydro-Electric Scheme

Kosciuszko National Park and Vicinity

Location/ Description:

Jounama Power Station - Drainage Pit

EPA Identification Number:

NSW EPA public register

26

As at 28 March 2013, Snowy Hydro Limited is no longer required to monitor discharge variations. Refer to licence variation number 1512354 on the NSW EPA website for more information.

Concentration Limits

Sampling method: Grab Sample

Pollutant: TPH

Percentile concentration limits (mg / L):

50%

90%

100%

8

10

15

Sampling frequency: Monthly

Monitoring Period

Date Published

Result (mg/L)

August 2017

10/08/17

6.9

September 2017

18/09/17

<0.1

October 2017

09/10/17

<0.1

November 2017

15/11/17

<0.1

December 2017

14/12/17

<0.1

January 2018

10/01/18

<0.1

February 2018

12/02/18

<0.1

March 2018

19/03/18

<0.1

April 2018

13/04/18

<0.1

May 2018

09/05/18

<0.1

June 2018

14/06/18

<0.1

July 2018

11/07/18

<0.1

August 2018

15/08/18

<0.1

September 2018

13/09/18

<0.1

October 2018

12/10/18

<0.1

November 2018

16/11/18

<0.1

December 2018

13/12/18

<0.1

January 2019

23/01/19

<0.1

February 2019

14/02/19

<0.1

March 2019

20/03/19

<0.1

April 2019

16/04/19

<0.1

May 2019

16/05/19

<0.1

June 2019

25/06/19

<0.1

July 2019

18/07/19

<0.1

August 2019

12/08/19

<0.1

September 2019

17/09/19

<0.1

October 2019

18/10/19

<0.1

November 2019

14/11/19

<0.1

December 2019

19/12/19

<0.1

January 2020

30/01/20

<0.1

February 2020

12/02/20

<0.1

March 2020

17/03/20

<0.1

April 2020

22/04/20

<0.1

May 2020

18/05/20

<0.1

June 2020

15/06/20

<0.1

July 2020

15/07/20

<0.1

August 2020

17/08/20

<0.1

September 2020

17/09/20

<0.1

October 2020

14/10/20

<0.1

November 2020

16/11/20

<0.1

December 2020

18/12/20

<0.1

January 2021

15/01/21

<0.1

February 2021

16/02/21

<0.1

March 2021

16/03/21

<0.1

April 2021

21/04/21

<0.1

May 2021

14/05/21

<0.1

Jun 2021

17/06/21

<0.1

Jul 2021

15/07/21

<0.1

The publication of this pollution monitoring data is carried out in accordance with section 66 (6) of the Protection of the Environment Operations Act 1997 (POEO Act).

Snowy Hydro Limited gives no warranty or representation regarding the data suitability for any particular purpose.

Snowy Hydro Limited excludes all liability to any person for loss or damage of any kind (however caused, including but not limited to by negligence) arising whether directly or indirectly from or relating in any way to the use of this data, whether in whole or in part.