Adds § 16.70.030(E); amends §§ 13.04.020(D) and (E), 13.04.030(D) and (E), 13.04.040(D), 13.04.050(D), 13.04.070(D), 13.04.080(D), 13.04.090(D), 13.04.100, 15.16.010, 15.16.020, 15.16.030, 15.16.040(B), (C) and (E)(2), 15.42.020, 15.42.040(A), 15.42.050(B) and (C), 15.42.060, 15.42.070(C) and (D), 15.42.100, 15.42.110, 16.60.040, 16.60.080(A) and (B), 16.70.040, 16.70.050, 16.70.070(G), 16.70.080, 16.80.050, 18.32.020, 18.32.040(F), 20.08.020, 20.12.010, 20.12.030, 20.25.060(B), 20.28.050(F), 20.28.060(D) and (E), 20.28.070(D) and (E), 20.28.080(D) and (E), 20.28.110(D) and (E), 20.28.120(D), (E) and (F), 20.28.130(E), 20.28.140(E), 20.30.060(C) and (D), 20.32.040(E), 20.32.045(D), 20.32.060(C) and (E), 20.32.070(B), 20.34.050(A), (C) and (E), 20.34.070(B), 20.35.075(C), (D) and (E), 20.36.050(A), (C) and (E), 20.37.150(D) and (E), 20.37.250(D), (G) and (H), 20.37.350(E) and (F), 20.37.450(D) and (E), 20.37.540(D) and (E) and 20.38.050(B), low impact development and best management practices