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  1. builditnow

    Sanitary Sewer Settlement

    Thanks for the replies. The pipe was televised as part of the warranty and payment process, that is how it was discovered. The camera went under water during televising. I beleive there are asbuilts available but I have not seen them nor do I have access to them. I will check the DIPRA site but...
  2. builditnow

    Sanitary Sewer Settlement

    looking for experience and an opinion on a question from a colleague. A 16 ft deep 8" PVC SS was replaced due to the original installation (over 10 years ago) settling in a 70 ft long area (6" settlement). Ground water is normally 2 ft above the pipe. Pipe was bedded and backfilled full depth...
  3. builditnow

    Sanitary Sewer Settlement

    looking for experience and an opinion on a question from a colleague. A 16 ft deep 8" PVC SS was replaced due to the original installation (over 10 years ago) settling in a 70 ft long area (6" settlement). Ground water is normally 2 ft above the pipe. Pipe was bedded and backfilled full depth...
  4. builditnow

    Manganese Bacteria in Municipal Well

    Is the crenothrix bact. normally found with or without iron bacteria. Any experience with eradicating it?? Thanks
  5. builditnow

    Manganese Bacteria in Municipal Well

    1 of the 20 wells in our system required the pump to be pulled due to flow flucuations of 20 to 40 gpm, normally pumps 35+ gpm, and the pump finally failed. When pulled the drop pipe, pump and motor had a thick (1/4")black sludge on it. This same well pump was replaced in Oct 04 ( very thin...

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