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 Date: 2013-04-12 06:13:20Pollution Water pollution Civil engineering Aquatic ecology Environmental soil science Septic tank Sewage treatment Soil Sewage collection and disposal Environment Environmental engineering Sewerage |
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15A NCAC 18A[removed]CRITERIA FOR DESIGN OF ALTERNATIVE SEWAGE SYSTEMS (a) LOW-PRESSURE PIPE SYSTEMS: Low-pressure pipe (LPP) systems with a two to five-foot pressure head may be utilized on sites which are SUITABLE or PRO