Operations Sewerage Data

Operations Sewerage Data - The Water & Wastewater Operations & Maintenance Section collects &/or collates data about a number of measures into a spreadsheet.

The information collected varies slightly from treatment plants to treatment plant, but the variables below are collected at one or more plants.

  • BOD
  • SS (?)
  • Total N (?)
  • Total P (?)
  • pH
  • Dissolved Oxygen
  • Faecal Coliforms
  • Turbidity
  • Free Chlorine Residual
  • Conductivity

The number of blockages resulting from tree root intrusion and all causes are recorded on a monthly basis.
Blockages are categorised as follows:

  • Sanitary Drain Blockages
  • Point of Connection Blockages
  • Combine Line Blockages
  • Mainline and Access Chamber Blockages

Other variables that are recorded or should be recorded are:

  • No of Sewerage Overflows
  • Number of Odour Complaints
  • % of services restored within 3 hours
  • % of queries/complaints responded to within 3 hours
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