Case Study: RT01

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Location: Ngatea

Cows: 900 Spring Calving


  • Existing storage ponds were too small and not sealed to required standard


Massey University dairy effluent storage calculator used to accurately determine storage capacity required. Dimensions of pond calculated to reduce earthworks required while remaining above summer ground water table levels.

Pond able to gravity feed back into existing concrete sump to eliminate need for a second pump on pond

Key Products
HDPE liner with geo textile underlay, gas venting & ground water drainage/leak detection system by Agruline NZ
Gravity return system with Williams control valve

is available where and when you need it through our Nationwide Dealer Network or contact Williams Engineering direct.