Mobley Engineering

Design and installation of aeration systems for hydropower, water supply reservoirs and other applications

Mobley Engineering

Lake Lillanoah, Shepaug Dam - 2006

DO Enhancement of Hydropower Releases
1,160 feet total in 3 diffuser lines
90-tons/day oxygen capacity
Located near Newtown, Connecticut

Work site at Shepaug Dam

Filling the anchor weights with concrete

MEI work site at the top of Shepaug Dam

Line diffuser assembly

Anchor connection welded into place

Pipe welding station

Diffuser assembly

Pipe welder at work

Black HDPE pipe for supply line, yellow for buoyancy line

Floating completed supply and diffuser line

View of the LOx facility from the top of the dam

Oxygen control station

Oxygen connections at the dam

Stainless steel oxygen and buoyancy connections at the face of the dam

Inspecting the diffuser

Pulling the diffuser into place

Deployment day

Sinking the diffuser

The weight and diffuser going down

Bubbles after deployment

First line down

Second line down

Third line down

Bubbles showing on the surface after deployment

Mobley Engineering, Inc. � PO Box 600 Norris, Tennessee 37828-0600
phone (865) 494-0600 � fax (865) 494-0611

Email: info@mobleyengineering.com

Copyright 2007, Mobley Engineering, Inc. All rights reserved.

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