(A) All sewer main construction shall generally conform to accepted engineering practice and to M.P.CA. and E.P.A. design standards.
(B) All sewer main extensions shall be approved by the state pollution control agency.
(C) All sewer mains shall be constructed at a grade of not less than 0.4%.
(D) All sewer main and service line construction shall meet the air test requirements as defined in the specifications.
(E) All sewer mains shall be constructed of a P.V.C. material conforming to A.S.T.M.D. 3034, SDR 35.
(Prior Code, § 18.1-10) (Ord. 556, passed - -; Ord. 748, passed - -)