Annual wastewater reports

We're required to provide quarterly and annual reporting to Greater Wellington on the performance of the Otaki Wastewater Treatment Plant and the Paraparaumu Wastewater Treatment Plants

Otaki Wastewater Treatment Plant

Current

• 2023/24 Annual Compliance Report of Otaki WWTP [PDF 2.61 MB] 
• 2023-24 Annual meeting minutes [PDF 556 KB]
• 2023-24 Annual meeting presentation handout [PDF 913 KB]
•  2023-24 GWRC’s compliance assessment [PDF 317 KB]

Previous years

• 2022/23 Annual Compliance Report of Otaki WWTP  [PDF 1.16 MB]
• 2021/22 Annual Compliance Report of Otaki WWTP  [PDF 713 KB]
• 2020/21 Annual Compliance Report of Otaki WWTP  [PDF 1.59 MB]
• 2019/20 Annual Compliance Report of Otaki WWTP  [DOCX 5.06 MB]
  • 2019/20 Annual Compliance Report of Otaki WWTP Supporting Data  [XLSX 190 KB]
• 2018/19 Annual Compliance Report of Otaki WWTP  [PDF 489 KB]

Paraparaumu Wastewater Treatment Plant

Quarterly Reports 2023 / 2024

Quarter 1

• Q1 Cover Sheet [PDF 337 KB] 
• Q1 Paraparaumu WWTP Discharge Volumes to the Waterway and Water Quality of Discharges [PDF 102 KB] 
• Q1 Paraparaumu WWTP Air Quality Results [CSV 8 KB] 
• Q1 Paraparaumu WWTP Community Liaison Group minutes [PDF 688 KB] 

Quarter 2

• Q2 Cover Sheet [PDF 337 KB]
• Q2 Paraparaumu WWTP Discharge Volumes to the Waterway and Water Quality of Discharges [PDF 98 KB] 
• Q2 Paraparaumu WWTP Air Quality Results  [CSV 8 KB]

Quarter 3

• Q3 Cover Sheet [DOCX 159 KB]
• Q3 Paraparaumu WWTP Discharge Water Quality to Waterways [PDF 65 KB] 
• Q3 Paraparaumu WWTP Discharge Volumes to Water Ways [PDF 31 KB] 
• Q3 Paraparaumu WWTP Air Quality Results [CSV 8 KB] 

Quarter 4

• Q4 Cover Sheet  [PDF 1.03 MB]
• Q4 Paraparaumu WWTP Discharge Water Quality to Waterways [PDF 93 KB] 
• Q4 Paraparaumu WWTP Air Quality Results [CSV 8 KB] 
• Q4 Paraparaumu WWTP Community Liaison Group Handout  [PDF 634 KB]
• Q4 Paraparaumu WWTP Community Liaison Group minutes [PDF 445 KB] 

Quarterly Reports 2022 / 2023

Quarter 1 and 2

• Q1&Q2 Cover Sheet  [DOCX 109 KB]
• Q1&Q2 Paraparaumu WWTP Groundwater Sampling Results [PDF 154 KB]
• Q1&Q2 Paraparaumu WWTP Discharge to Waterway Sampling Results  [PDF 197 KB]
• Q1&Q2 Paraparaumu WWTP Air Quality July to December 2022 [XLSX 48 KB]
• Q1&Q2 Paraparaumu WWTP Stormbasin Use 18 August to 23 August 2022  [XLSX 237 KB]

Quarter 3

• Q3 Cover Sheet [PDF 1.03 MB]
• Q3 Paraparaumu WWTP Lab Results (Groundwater and Discharge into waterway) [PDF 94 KB]
• Q3 Paraparaumu WWTP Air Quality  [CSV 9 KB]

Quarter 4

• Q4 Cover Sheet [PDF 1.03 MB]
• Q4a Paraparaumu WWTP Discharge Sampling Results [PDF 9 KB]
• Q4b Paraparaumu WWTP Discharge Sampling Results [PDF 10 KB]
• Q4c Paraparaumu WWTP Discharge Volumes [PDF 9 KB]
• Q4 Paraparaumu WWTP Air Quality Report [CSV 9 KB]
• Please explain letter from Greater Wellington [PDF 204 KB]
• Council response to the letter  [PDF 586 KB]