TARRAWONGA COAL MINE - MONTHLY MONITORING SUMMARY

Site Information

EPL No: 12365

EPA Website Link: http://www.epa.nsw.gov.au/prpoeoapp/ViewPOEOLicence.aspx?DOCID=55113&SYSUID=1&LICID=12365

Licensee: Tarrawonga Coal Pty Ltd

Licensee Address: Tarrawonga Coal Mine, 469 Goonbri Road, BOGGABRI NSW 2382

EPL Monitoring Points: See Figure 1 below

Sampling Period: June 2022

Obtained Date: 4/07/2022

Publication Date: 5/07/2022

Table 1 - No Pollutant Limits Apply

EPL

Units of

Monitoring

No. of

Date

Date of Max.

Min

Mean

Median

Max or

Pollutant

Samples for

Value

Only

Comments

ID

Measure

Frequency

Sampled

Value

Value

Value

the Month

Obtained

Value

TSS

mg/L

-

-

-

-

-

-

-

Creek not

-

-

-

-

-

-

-

Conductivity

µS/cm

flowing

Upon

5

during

discharge

-

-

-

-

-

-

-

Oil & Grease

mg/L

discharge

event

pH

pH

-

-

-

-

-

-

-

TSS

mg/L

-

-

-

-

-

-

-

Creek not

-

-

-

-

-

-

-

Conductivity

µS/cm

flowing

Upon

6

during

discharge

-

-

-

-

-

-

-

Oil & Grease

mg/L

discharge

event

pH

pH

-

-

-

-

-

-

-

1

Table 2 - Pollutant Limits Apply

No. of

Date

Date of

Max

Exceed

EPL

Units of

Monitoring

Min

or

100%ile

-ance

Pollutant

Samples for

Max. Value

Comment/s

ID

Measure

Frequency

Sampled

Value

Only

Limit

(Yes/

the Month

Obtained

Value

No)

TSS

mg/L

1

16/6

16/6

-

19

50

No

Conductivity

µS/cm

1

16/6

16/6

-

277

NA

NA

Upon

1

-

Oil & Grease

mg/L

discharge

1

16/6

16/6

-

<5

10

No

pH

pH

1

16/6

16/6

-

7.5

6.5 - 8.5

No

TSS

mg/L

2

2/6, 20/6

20/6

<5

13

50

No

Conductivity

µS/cm

2

2/6, 20/6

2/6

277

297

NA

NA

Upon

2

-

Oil & Grease

mg/L

discharge

2

2/6, 20/6

20/6

<5

<5

10

No

pH

pH

2

2/6, 20/6

20/6

6.82

7.91

6.5 - 8.5

No

TSS

mg/L

-

-

-

-

-

-

-

Conductivity

µS/cm

-

-

-

-

-

-

-

Upon

3

-

Oil & Grease

mg/L

discharge

-

-

-

-

-

-

-

pH

pH

-

-

-

-

-

-

-

TSS

mg/L

-

-

-

-

-

-

-

Upon

24

Conductivity

µS/cm

-

-

-

-

-

-

-

-

discharge

Oil & Grease

mg/L

-

-

-

-

-

-

-

2

No. of

Date

Date of

Max

Exceed

EPL

Units of

Monitoring

Min

or

100%ile

-ance

Pollutant

Samples for

Max. Value

Comment/s

ID

Measure

Frequency

Sampled

Value

Only

Limit

(Yes/

the Month

Obtained

Value

No)

pH

pH

-

-

-

-

-

-

-

TSS

mg/L

-

-

-

-

-

-

-

Conductivity

µS/cm

Upon

-

-

-

-

-

-

-

26

-

Oil & Grease

mg/L

discharge

-

-

-

-

-

-

-

pH

pH

-

-

-

-

-

-

-

TSS

mg/L

-

-

-

-

-

-

-

Conductivity

µS/cm

-

-

-

-

-

-

-

Upon

27

-

Oil & Grease

mg/L

discharge

-

-

-

-

-

-

-

pH

pH

-

-

-

-

-

-

-

3

Table 3 - Monitoring (Quarterly & 6 Monthly - No Limits apply)

EPL

Units of

Monitoring

No. of Samples

Date

Date of

Min

Mean

Median

Max or

Pollutant

Max. Value

Only

ID

Measure

Frequency

for the Period

Sampled

Value

Value

Value

Obtained

Value

Conductivity

µS/cm

-

-

-

-

-

-

Lead

mg/L

-

-

-

-

-

-

6 monthly -

9

-

pH

pH

(Mar- Sep)

-

-

-

-

-

-

Standing Water

metres

-

-

-

-

-

-

Level

Conductivity

µS/cm

-

-

-

-

-

-

Lead

mg/L

-

-

-

-

-

-

6 monthly -

10

-

pH

pH

(Mar- Sep)

-

-

-

-

-

-

Standing Water

metres

-

-

-

-

-

-

Level

Conductivity

µS/cm

-

-

-

-

-

-

Lead

mg/L

-

-

-

-

-

-

6 monthly -

12

-

pH

pH

(Mar- Sep)

-

-

-

-

-

-

Standing Water

metres

-

-

-

-

-

-

Level

Conductivity

µS/cm

Quarterly -

Oil & Grease

mg/L

13

(Feb, May, Aug,

Monitoring report not yet received, will be submitted next month.

pH

pH

Nov)

TSS

mg/L

4

Table 4 - Quarterly Attended Noise Monitoring

(Noise Limits Apply -35dB LAeq(15min) -Day, Evening and Night;45dB LA1(1min) -Night)

5

This is an excerpt of the original content. To continue reading it, access the original document here.

Attachments

  • Original Link
  • Original Document
  • Permalink

Disclaimer

Whitehaven Coal Limited published this content on 05 July 2022 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 05 July 2022 06:12:10 UTC.