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The soil at the Ellett Valley site was not suitable for a conventional system due to shallow depth to shale bedrock and slowly permeable clay. |
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The pretreatment used at this site was a NORWECO extended aeration package treatment plant with a tablet chlorinator. |
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Installation of lines to transport effluent the package plant to the pump chamber and sampling wells to monitor effluent quality. |
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Construction of the supply lines to transport effluent to the spray application site. |
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These collection chambers were installed downslope of the spray site to collect any runoff that occurred. |
 | A protion of each spray site was surrounded with metal flashing to direct any surface runoff into the collection chambers. |
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Line that transports effluent from the extended aeration package treatment plant to the pump chamber and from the pump chamber to the spray irrigation site. |
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The spray irrigation site, near completion. |
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The completed site with the spray area in the foreground. |
