| 1 | Eliminate seepage from cisterns, cesspools, and septic tanks . | |
| 2 | Install septic if you don't already have one. | |
| 3 | It was only then I realized it was a septic tank leak. | |
| 4 | Water may have backed up into the septic tank, which in turn backs up into the plumbing system. | |
| 5 | One septic tank is foreseen for offices sewage network connecting to waste water pump station. |
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