Nyakallong Wastewater Treatment Works Upgrade

This project accounted for a wholistic upgrade of an existing wastewater treatment works near Welkom in the Free State for the Matjhabeng Local Municipality. Hatch Africa undertook the role of the Consultant and represented the Municipality as the Engineer for the duration of the project.

Scope Of Works:

  • Phase1 & Phase 2 - Upgrade of the complete WWTW. Civil, Mechanical & Electrical 

Employer:

  • Matjhabeng Local Municipality

Capacity:

  • 10Ml Upgrade

Project Timeline:

  • Start Date:  26 April 2016

  • Contract Duration: 3 years, 2 months

  • Completion Date: 03 July 2019

Contract Value:

  • R25 588 380.00

Contractor Performance Review:

  • Turn-Around Time: 4

  • Quality Of Feedback: 4

  • Quality and Workmanship: 4

  • Accessibility and Availability: 5 

  • Reliability: 4

  • Customer Satisfaction: 4

(1 - Poor, 2 - Unsatisfactorory, 3 - Average,  4 - Good, 5 - Excellent)

1/1
57%
Civil

Civil Construction included, new retaining walls at inlet works, concrete walls for existing reactor, new anaerobic/anoxic reactor, new A-Recycle pump station, new admin building, site wide fencing, sludge drying beds refurbishment.

26%
Mechanical

Entire plant mechanical refurbishment, including, inlet works, bioreactor, pump stations, settling tanks, and the new bioreactor equipment

14%
Electrical

Entire plant electrical refurbishment, including new MCC's, new sitewide cabling, new generator, area lighting

3%
Control & Instruments

All equipment related control and instrumentation, including a new SCADA system