{ "title": "Current MCG/reported locations with 50 m flood statistics", "description": "All MCG/reported waterlogging locations sampled against the synchronized full-city run with local 50 m flood statistics and nearest Top-200 action-point linkage.", "crs": "EPSG:4326", "model_run": "Current June 5 operational assets with reviewed city physics", "record_count": 152, "columns": [ "type", "id", "ward", "lat", "lon", "landmark", "severity", "nearest_cell_depth_m", "nearest_cell_distance_m", "max_depth_50m_m", "mean_depth_50m_m", "flood_volume_50m_m3", "final_volume_50m_m3", "wet_area_ge05cm_50m_m2", "wet_area_ge15cm_50m_m2", "wet_area_ge30cm_50m_m2", "wet_fraction_ge15cm_50m", "mean_persistence_50m_min", "max_velocity_50m_mps", "mean_velocity_50m_mps", "max_depth_100m_m", "max_depth_250m_m", "detected_15cm_100m", "detected_15cm_250m", "source", "nearest_top200_rank", "nearest_top200_risk", "nearest_top200_id", "nearest_top200_landmark", "nearest_top200_distance_m", "top200_action_relation" ], "hydraulic_assumption": "Approved current-assets FloodAstra baseline using MCG/GMDA utility assets supplied up to 5 June 2026. One continuous adaptive city model retains roads as surface-flow corridors, represents buildings as obstructions and storage/conveyance controls, and dynamically exchanges water between the surface, storm drains and sewer manholes. Stakeholder statistics use field-reportable cells only.", "data_assumption": "Screening-grade decision layer; field verification is required before design, procurement, recharge approval or as-built certification.", "synchronization_status": "synchronized_to_latest_full_city_run", "synchronized_run_label": "Current June 5 operational assets with reviewed city physics", "synchronized_run_id": "GGM-DJUNE5-NEW-PHYSICS-20260729", "model_run_reference": "Current June 5 operational assets with reviewed city physics", "run_output_file": "gpu_triangular_alpha_outputs.npz", "run_report_file": "gurugram_triangular_alpha_report.json", "generated_at": "2026-07-29T18:44:58", "risk_method": "Expert-structured ANP-India screening index; feedback matrix set from Indian urban-flood operations logic, not stakeholder-calibrated pairwise ANP.", "risk_weights": { "hydraulic_severity": 0.3, "population_property_exposure": 0.19, "mobility_critical_access": 0.18, "drainage_system_failure": 0.17, "public_reported_evidence": 0.08, "actionability": 0.08 }, "anp_india_feedback_matrix": { "hydraulic_severity": { "hydraulic_severity": 0.74, "drainage_system_failure": 0.12, "mobility_critical_access": 0.06, "public_reported_evidence": 0.04, "population_property_exposure": 0.04 }, "population_property_exposure": { "population_property_exposure": 0.7, "hydraulic_severity": 0.15, "mobility_critical_access": 0.1, "public_reported_evidence": 0.05 }, "mobility_critical_access": { "mobility_critical_access": 0.7, "hydraulic_severity": 0.15, "population_property_exposure": 0.1, "public_reported_evidence": 0.05 }, "drainage_system_failure": { "drainage_system_failure": 0.65, "hydraulic_severity": 0.2, "actionability": 0.1, "public_reported_evidence": 0.05 }, "public_reported_evidence": { "public_reported_evidence": 0.55, "hydraulic_severity": 0.2, "population_property_exposure": 0.15, "mobility_critical_access": 0.1 }, "actionability": { "actionability": 0.65, "drainage_system_failure": 0.2, "hydraulic_severity": 0.1, "mobility_critical_access": 0.05 } }, "anp_india_interpretation": "ANP-India increases priority where hydraulic severity, dense exposure, critical road/access, drain overflow/return evidence, public evidence and near-term actionability reinforce each other. It remains a transparent screening index pending stakeholder pairwise calibration.", "ahp_baseline_method": "AHP-style weighted multi-criteria index retained in risk_rank_ahp, risk_score_ahp_100 and risk_class_ahp.", "ahp_baseline_weights": { "hydraulic_hazard": 0.4, "population_exposure": 0.2, "critical_mobility": 0.15, "drainage_infrastructure": 0.15, "public_reported_evidence": 0.1 }, "risk_class_thresholds": { "Critical": "risk_score_100 >= 80", "Very High": "65 <= risk_score_100 < 80", "High": "50 <= risk_score_100 < 65", "Moderate": "35 <= risk_score_100 < 50", "Watch": "risk_score_100 < 35" }, "flood_zone_rule": "FZ4: depth >=0.60 m or velocity >=1.0 m/s or persistence >=360 min; FZ3: depth >=0.30 m or persistence >=180 min or backflow >=1000 m3; FZ2: depth >=0.15 m or persistence >=60 min or backflow >=100 m3; FZ1: depth >=0.05 m or any backflow.", "population_data_assumption": "Population density is sampled from the local WorldPop 100 m raster where available. WorldPop exposure candidates and high-density clusters are supporting covariates.", "confidential_property_data_assumption": "The confidential Gurugram property workbook is used only through a 100 m private aggregate grid and 250 m buffers. Raw rows, owner names, property IDs and exact property points are not written to dashboard downloads. Counts below the k-anonymity threshold are suppressed.", "confidential_property_k_anonymity": 20, "public_perception_covariate": "Public perception is represented by MCG/reported hotspots, distance to reported locations, and public/news prominence scores where available.", "remediation_assumption": "Recommended actions are physics- and topology-based screening suggestions from model state, nearest drain/main drain, mapped pumps and screened park/open receptors. Field verification is required before civil works.", "solution_fields_assumption": "The 50 m pump/open-receptor fields are a screening calculation. Local flood volume is estimated from modelled maximum depth over active triangles within 50 m of the point. Time-to-fill divides screened receptor storage by the average local 50 m flood-volume rate over persistence; required pump capacities are simple 2 h and 4 h drawdown screens. These are not pump designs.", "sewer_watch_assumption": "Nearest sewer/sewage proximity is reported as a caution/watch field. Sewer links are not treated as stormwater relief routes unless a field-confirmed storm connection and outfall/STP operation are provided.", "local_window_rule": "Statistics are computed from model triangles within 50 m of each reported location. Depth, velocity, persistence and volume are screening metrics for field validation.", "production_contract": { "status": "approved", "generated_at_ist": "2026-07-29T18:47:17+05:30", "asset_date": "2026-06-05", "run_id": "d_june_5_actual_05_jun_utility_assets__july2025_133mm_12h_extinflow_drain100_local040_init020_twlow_slopeterrain_or_design_low_0p05pct_localsnap010m_rimground_recharge_without_pumps", "backend": "mlx", "is_gpu": true, "building_flow_mode": "solid_road_corridor", "building_hydraulic_mode": "storage_and_conveyance", "coupling_mode": "dynamic_pipe_citywide_main_leg_routing", "network_links": 139803, "mapped_inlets": 61317, "surface_recharge_rows": 447, "maximum_published_depth_m": 1.4998774528503418, "statistics_policy": "field-reportable arrays only", "path": "scenario_qa/d_june_5_actual_assets_20260605/production_run_contract.json" } }