Wastewater - Fees & Charges

Wastewater - Water running down a garden drain.

Horowhenua District Council's fees and charges for the 2025/20265 financial year, adopted by Council on 14 May 2025 are available below. 

All fees are stated as GST inclusive and are effective from 1 July 2025 to 30 June 2026. Council reserves the right to review any fees and charges at any time. Please check with Council for any updates.  

 

Where unusual circumstances justify, eg more than two connections, additional fees may apply. The application fee also includes water connections.

    2025/2026 Fees
From 1 July 2025
Application Fee - Per Connection / Disconnection (for water and / or sewer) up to two  $226.00
Connection / Disconnection to Network Invoiced at cost 

 

Trade Waste

  2025/2026 Fees
From 1 July 2025  
Trade waste discharge volume to Wastewater Sewer: Retic cost per m3 of flow for special $1.20
Suspended Solids (SS): Cost of treating SS per kg per m3  for special $1.30 
Chemical Oxygen Demand (COD): Cost of treating COD per kg per mfor special  $0.60
Total Kjeldahl Nitrogen (TKN): Cost of treating TKN per kg per mfor special $2.30  
Inspection fees At Cost
Annual Fee - Low Risk $117.00
Annual Fee - Medium Risk $585.00
Annual Fee - High Risk $1,755.00
Monitoring At cost plus Admin fee
Consent Application - Low Risk $234.00
Consent Application - Medium Risk $585.00
Consent Application - High Risk $1,170.00

 

Trade Waste Administrative Charges

  2025/2026 Fees
From 1 July 2025  
Trade Waste Administrative Charges  Proposed 2025/26
Compliance monitoring Special (per hour plus consumables - see laboratory charges) $171.00
Compliance reinspection monitoring - fixed charge (low, medium and high risk) $263.50
Trade waste application fee (permitted) (includes the first 1.5 hours, $167 per hour thereafter) fee removed superseded by low risk
Trade waste application fee (Special) (includes the first 2.5 hours, $175.50 per hour thereafter) $439.00
Inspection for non-compliance remove fee superseded
Temporary discharge application and discharge fee (includes the first hour, $175.50 per hour thereafter, based on risk) $175.50
PIN fee for Wastewater Treatment Plant $92.00