Application for Stormwater Discharge - Engineered Solution

Stormwater Discharge Certification

The form below is only if your proposed stormwater device is alternative to the TDC Acceptable Solution. The application for the acceptable solution is located here.

This form is also for registering soakpits.

To complete this application, you will need a neutrality calculation, proposal and drainage plan that includes the location of the proposed Stormwater Device(s). You may use your own neutrality calculator, or use the one provided below.

Stormwater Neutrality Calculator

Please enter the fields below. You will receive a confirmation email upon successful application.

Applicant Details
If different to Applicant
Site Details
Nature of Discharge
Land Use of Site *
Connection Type * Where is the stormwater discharging?
Is your site subject to natural hazards? *
Is the Device to be vested to Council? *
Is your site identified in Schedule 3 and/or 4 for Ecan Hazardous Industries/Substances? * See www.ecan.govt.nz for further details. This may be applicable to commercial and industrial activities.
Device Proposal
Device Type(s) * Tick all that apply, this can be for multiple devices.
If further specification is necessary.
This must include the location of the proposed attenuation tank. PDF Format only.
Include stormwater calculations, relevant device documentation etc.

Last updated: 11 Sep 2024