profile: City of Calgary SWMR source_manual: title: City of Calgary Stormwater Management & Design Manual edition: 2011 status: historical_baseline_verify_current_amendments criteria: trap_low_max_depth_m: 0.50 entrance_grade_margin_m: 0.30 conduit_capacity_review_ratio: 0.80 conduit_capacity_warning_ratio: 0.95 pipe_advisory_velocity_mps: 3.0 pipe_critical_velocity_mps: 4.0 continuity_review_pct: 0.50 continuity_warning_pct: 1.00 depth_velocity_curve: - [0.5, 0.80] - [1.0, 0.32] - [2.0, 0.21] - [3.0, 0.09] notes: - Project-specific SMDP, MDP, pond report, City direction, and current amendments take precedence. - Values marked as screening criteria are not automatic compliance limits.