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Data.

This dataset was collected by Citizen Scientists at an official 'Survey Area' as part of the Litter Intelligence long-term litter monitoring programme. The data are freely and openly accessible to anyone. Download the raw data, share this survey, and learn more about the data collection methodology through the links at the bottom of the page.

Litter Survey

stormwater-icon Stormwater.

Waiomahia

20 March 2026

Te Pu-a-nga Maara

Tangaroa Wall

Overview

B

9

11.3

2.3

Road

Items per catchpit

114

Products

114

704

Type Count Weight (g)
Plastic 82 358
Resin pellets B N/A
Bottle seals & tabs 8 27
Bottle caps & lids 10 48
Unidentifiable soft plastic fragments 16 166
Food wrappers 34 95
Food containers 2 10
Other Plastic 12 12
Metal 12 43
Aluminium drink cans 12 43
Glass & Ceramic 8 21
Bottles & jars 8 21
Other 6 129
Other 1 1
Batteries (Household) 5 128
Paper & Cardboard 4 77
Cardboard boxes 4 77
Rubber 1 75
Rubber gloves 1 75
Foamed Plastic 1 1
Unidentifiable foamed plastic fragments 1 1

Materials

  • Would you like to analyse the data yourself?
  • Or share if you think this data would be interesting to others.
  • If you would like to learn how this data was collected. Our Methodology

Previous survey in this area

Waiomahia Te Pu-a-nga Maara
20 Mar, 2026
Items per catchpit
208
80%