Constructed Wetlands

In April of 2021, a Constructed Wetland Workshop was held at Takaka in Golden Bay, which was designed to demonstrate to landowners and support agencies the process of constructing a wetland.

The workshop was brought together by Annette Litherland, NZ Landcare Trust Regional Coordinator for Nelson/Marlborough, in partnership with Tasman District Council. The two day workshop was presented by wetland expert Nathan Burkepile (NZLT) and you can find video coverage of the event and all of Nathan’s presentations available below.

Additional guidelines produced by DairyNZ and NIWA are also linked below for those who want more detailed information on wetland construction. 

Video Coverage

Video coverage of the event can be viewed on the YouTube playlist , or by choosing one of the following videos

Presentations

All of Nathan’s presentations are accessible as PDFs (at the bottom of page). You can also watch recordings of the presentations including his commentary/discussions below.

Supporting Documents

1. introduction

Wetlands and Farming with Wetlands

View Resource

2. wetland drainage

Wetlands and Farming with Wetlands

View Resource

3. identifying disturbed wetlands

Wetlands and Farming with Wetlands

View Resource

4. failed wetlands

Wetlands and Farming with Wetlands

View Resource

5. site visit

Wetlands and Farming with Wetlands

View Resource

6. surface water techniques

Wetlands and Farming with Wetlands

View Resource

7. ground water techniques

Wetlands and Farming with Wetlands

View Resource

9. microtopography

Wetlands and Farming with Wetlands

View Resource

10. farm and pond enhancements

Wetlands and Farming with Wetlands

View Resource

DairyNZ Technical series – issue 40

Wetlands and Farming with Wetlands

View Resource

Diffuse-source agricultural sediment and nutrient attenuation by constructed wetlands Report

This report, prepared by for NIWA DairyNZ reviews the effectiveness of constructed wetlands (CWs) as tools to help farmers meet water quality limits under the NPS-FM.
View Resource

Technical guidelines for constructed wetland treatment of pastoral farm run-off – NIWA

Wetlands and Farming with Wetlands

This report, part of the INTERCEPTOR project by DairyNZ and NIWA, focuses on speeding up the use of constructed wetlands (CWs) and riparian buffers to manage farm contaminant loads .

View Resource

Constructed Wetland Practitioner Guide from Dairy NZ & NIWA

This guide outlines how to design surface-flow constructed wetlands to reduce contaminant loss (nitrogen, phosphorus, sediment) from farming landscapes.
View Resource