Pipe Clay Creek

Our water quality monitoring program has shown Pipe Clay Creek to have fair water quality. Find out more about the estuary and its unique features.

Pipe Clay Creek is a small creek with an entrance which is intermittently closed/open to the sea. This estuary is situated near Corindi Beach on the north coast of New South Wales and is classed as a creek.

Pipe Clay Creek lies in traditional lands of the Gumbaynggirr people of Corindi and holds particular cultural significance for this community.

Estuary health and features

Water quality

As part of our water quality monitoring program we assess the water quality and ecosystem health of an estuary using a range of relevant indicators. We sample a subset of the estuaries located between the Queensland border and Taree every 3 years. The most recent sampling in Pipe Clay Creek was completed over the 2021–22 summer when 2 sites were sampled on a monthly basis.

Pipe Clay Creek water quality report card for algae and water clarity showing colour-coded ratings (red, orange, yellow, light green and dark green, which represent very poor, poor, fair, good and excellent, respectively). Algae is rated 'excellent' and water clarity is rated 'poor' giving an overall rating of 'fair' or 'C'.Belongil Creek water quality report card for algae and water clarity showing colour-coded ratings (red, orange, yellow, light green and dark green, which represent very poor, poor, fair, good and excellent, respectively). Algae is rated 'poor' and water clarity is rated 'good' giving an overall rating of 'fair' or 'C'.

This report card represents 2 water quality indicators that we routinely measure: the amount of algae present and water clarity. Low levels of these 2 indicators equate with good water quality.

The report card shows the condition of the estuary was fair with:

  • algae abundance graded poor (D)
  • water clarity graded good (B)
  • overall estuary health graded fair (C).

Find out more about our estuary report cards and what each grade means. Read our sampling, data analysis and reporting protocols and find out how we calculate these grades.

We have monitored water quality in Pipe Clay Creek since 2012. This table shows the water quality grades for this estuary over that time.

Pipeclay Creek historic water quality grades from 2012-13 for algae and water clarity. Colour-coded ratings (red, orange, yellow, light green and dark green represent very poor (E), poor (D), fair (C), good (B) and excellent (A), respectively).

Grades for algae, water clarity and overall are represented as:

  • A – excellent
  • B – good
  • C – fair
  • D – poor
  • E – very poor.

Physical characteristics

Estuary type: Creek

Entrance
location
Latitude (ºS) –30.02
Longitude (ºE) 151.21
Catchment area (km2) 1.6
Estuary area (km2) 0.01
Estuary volume (ML) 1.7
Average depth (m) 0.2
Notes: km2 = square kilometres; m = metres; ML = megalitres.  

Water depth and survey data

Bathymetric and coastal topography data for this estuary are available in our data portal.

Land use

The catchment of Pipe Clay Lagoon has been highly disturbed. Although the immediate area around the estuary remains forested, the estuary receives urban runoff from Corindi and surrounding rural residential development, which have changed land use in the catchment.

National and marine parks

Community involvement

Pipe Clay Creek