Catchment Status Report

Immediate attention is recommended: Upstream is below expected range or operational threshold. Today has 0 anomaly episode(s), including 0 overflow-related and 0 unexplained/pollution-possible episode(s).

Latest data timestamp: 2026-05-11 09:17:34+00:00 | Report generated: 2026-05-11T08:40:13.316301+00:00

Current Status of All Sensors

Upstream
Red
98.93% DO
Expected: 106.22%
Difference: -7.29 points
Trust: 1.00
Overflow active: False
Midstream
Green
103.29% DO
Expected: 100.99%
Difference: 2.30 points
Trust: 1.00
Overflow active: False
Downstream
Green
100.60% DO
Expected: 102.21%
Difference: -1.61 points
Trust: 1.00
Overflow active: False

Current Status Detail

sensor_position datetime_utc actual_do_percent expected_do_percent expected_low expected_high difference_vs_expected expected_baseline_name water_temp_c data_trust_score rain_mm rain_6h_mm flow_m3s overflow_active catchment_name status
Upstream 2026-05-11 09:17:10+00:00 98.93 106.22 100.30 108.76 -7.29 diurnal_weather_flow_proxy 7.92 1.0 0.0 7.5 NaN False Catchment: Derwent Red
Midstream 2026-05-11 09:17:17+00:00 103.29 100.99 93.37 110.20 2.30 diurnal_weather_flow_proxy 8.68 1.0 0.0 7.5 NaN False Catchment: Derwent Green
Downstream 2026-05-11 09:17:34+00:00 100.60 102.21 92.46 107.36 -1.61 diurnal_weather_flow_proxy 8.75 1.0 0.0 7.5 NaN False Catchment: Derwent Green

Today: Expected vs Actual DO%

Period: 2026-05-11

sensor_position reading_count actual_avg_do_percent expected_avg_do_percent avg_difference_vs_expected min_do_percent max_do_percent avg_trust_score overflow_active_points rainfall_total_mm max_rain_6h_mm avg_flow_m3s
Upstream 47 93.83 100.50 -6.67 92.37 98.93 1.0 0.0 7.5 7.5 NaN
Midstream 47 94.31 93.58 0.72 92.22 103.29 1.0 0.0 7.5 7.5 NaN
Downstream 47 95.10 94.97 0.14 93.76 100.60 1.0 0.0 7.5 7.5 NaN

Last Week: Expected vs Actual DO%

Period: 2026-05-04 00:00:00 to 2026-05-11

sensor_position reading_count actual_avg_do_percent expected_avg_do_percent avg_difference_vs_expected min_do_percent max_do_percent avg_trust_score overflow_active_points rainfall_total_mm max_rain_6h_mm avg_flow_m3s
Upstream 884 100.00 103.72 -3.72 92.37 111.40 1.0 0.0 38.3 12.5 0.71
Midstream 889 107.87 103.43 4.44 91.34 143.00 1.0 0.0 36.7 12.5 0.71
Downstream 888 103.86 102.84 1.01 80.94 131.77 1.0 0.0 38.2 12.5 0.71

Last Month: Expected vs Actual DO%

Period: 2026-04-11 00:00:00 to 2026-05-11

sensor_position reading_count actual_avg_do_percent expected_avg_do_percent avg_difference_vs_expected min_do_percent max_do_percent avg_trust_score overflow_active_points rainfall_total_mm max_rain_6h_mm avg_flow_m3s
Upstream 3636 101.04 104.10 -3.07 92.37 112.13 1.00 0.0 224.0 73.0 0.9
Midstream 3626 108.12 107.67 0.45 80.70 189.13 0.99 0.0 221.2 73.0 0.9
Downstream 3623 106.66 107.98 -1.32 80.94 139.02 1.00 0.0 224.4 73.0 0.9

This Year: Expected vs Actual DO%

Period: 2026-01-01 00:00:00 to 2026-05-11

sensor_position reading_count actual_avg_do_percent expected_avg_do_percent avg_difference_vs_expected min_do_percent max_do_percent avg_trust_score overflow_active_points rainfall_total_mm max_rain_6h_mm avg_flow_m3s
Upstream 13296 101.63 110.85 -9.22 91.68 112.13 1.00 7103.0 1300.7 73.0 3.67
Midstream 13385 105.62 113.38 -7.76 31.35 189.13 0.99 7188.0 1295.2 73.0 3.67
Downstream 14416 104.73 113.51 -8.77 80.94 139.02 1.00 8412.0 1406.8 73.0 3.58

Last Year: Expected vs Actual DO%

Period: 2025-01-01 00:00:00 to 2025-12-31 00:00:00

sensor_position reading_count actual_avg_do_percent expected_avg_do_percent avg_difference_vs_expected min_do_percent max_do_percent avg_trust_score overflow_active_points rainfall_total_mm max_rain_6h_mm avg_flow_m3s
Upstream 33724 102.57 103.19 -0.62 0.00 9998.06 1.00 2252.0 2929.2 91.0 1.31
Midstream 24027 96.87 99.27 -2.40 0.00 150.19 0.99 827.0 2084.4 91.0 0.78
Downstream 42083 101.77 103.37 -1.60 28.46 143.56 1.00 4346.0 4149.1 108.0 1.48

Anomaly Summary by Period

period start_date end_date total_anomalies overflow_related river_flow_or_natural unexplained_or_pollution_possible diurnal_pattern uncertain high_confidence
Today 2026-05-11 2026-05-11 0 0 0 0 0 0 0
Last week 2026-05-04 00:00:00 2026-05-11 0 0 0 0 0 0 0
Last month 2026-04-11 00:00:00 2026-05-11 2 0 2 0 0 0 2
This year 2026-01-01 00:00:00 2026-05-11 112 63 65 0 1 46 65
Last year 2025-01-01 00:00:00 2025-12-31 00:00:00 178 18 43 0 28 107 43

Today's Anomalies

No data available.

Last Week's Anomalies

No data available.

Last Month's Anomalies

sensor_position start_time end_time duration_points mean_observed_do_percent mean_expected_do_percent mean_deviation severity likely_cause confidence_score supporting_evidence conflicting_evidence baseline_used cause_category
Upstream 2026-04-11 21:13:58+00:00 2026-04-11 21:49:57+00:00 4 98.26 103.06 -4.80 2.61 natural_event_likely 0.7 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Upstream 2026-04-11 20:14:05+00:00 2026-04-11 20:50:00+00:00 4 98.94 104.37 -5.43 2.72 natural_event_likely 0.7 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely

This Year's Anomalies

sensor_position start_time end_time duration_points mean_observed_do_percent mean_expected_do_percent mean_deviation severity likely_cause confidence_score supporting_evidence conflicting_evidence baseline_used cause_category
Upstream 2026-04-11 21:13:58+00:00 2026-04-11 21:49:57+00:00 4 98.26 103.06 -4.80 2.61 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Upstream 2026-04-11 20:14:05+00:00 2026-04-11 20:50:00+00:00 4 98.94 104.37 -5.43 2.72 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Downstream 2026-04-03 22:32:37+00:00 2026-04-03 22:56:35+00:00 3 99.13 104.57 -5.44 2.72 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-31 20:38:43+00:00 2026-03-31 21:50:40+00:00 7 101.65 105.09 -3.44 2.90 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-31 07:01:15+00:00 2026-03-31 07:49:13+00:00 5 103.35 108.62 -5.28 2.55 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2026-03-31 05:59:41+00:00 2026-03-31 07:59:27+00:00 11 104.42 109.62 -5.20 3.01 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-30 23:36:22+00:00 2026-03-31 07:49:01+00:00 42 102.44 107.67 -5.23 4.19 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-30 19:12:08+00:00 2026-03-30 22:48:26+00:00 19 103.06 107.77 -4.71 3.45 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-30 06:02:58+00:00 2026-03-30 08:38:47+00:00 14 103.86 110.51 -6.64 2.87 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-03-29 20:27:30+00:00 2026-03-30 08:14:15+00:00 60 102.74 110.41 -7.67 3.51 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-03-29 20:03:34+00:00 2026-03-29 23:51:24+00:00 20 103.47 109.81 -6.34 2.90 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-03-29 19:09:14+00:00 2026-03-30 07:59:32+00:00 65 102.66 109.04 -6.38 4.89 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-03-29 06:04:06+00:00 2026-03-29 08:52:10+00:00 15 103.91 111.26 -7.36 3.14 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-29 05:04:09+00:00 2026-03-29 05:40:08+00:00 4 103.64 110.49 -6.85 2.53 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-29 04:04:15+00:00 2026-03-29 04:28:12+00:00 3 103.71 110.60 -6.89 2.54 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-28 20:04:33+00:00 2026-03-29 02:52:18+00:00 30 104.14 110.92 -6.78 2.93 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2026-03-28 19:30:21+00:00 2026-03-29 08:52:49+00:00 63 104.28 111.57 -7.28 3.28 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-03-28 17:40:29+00:00 2026-03-29 08:55:19+00:00 72 102.57 110.29 -7.72 5.28 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-03-27 19:06:01+00:00 2026-03-28 08:53:13+00:00 70 104.18 116.46 -12.28 4.97 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2026-03-27 16:45:22+00:00 2026-03-28 08:55:32+00:00 81 104.01 117.61 -13.60 5.65 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-03-26 19:07:47+00:00 2026-03-27 09:54:42+00:00 75 104.33 113.22 -8.89 3.46 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-03-26 18:23:51+00:00 2026-03-27 08:46:07+00:00 73 103.59 113.54 -9.96 4.35 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-03-26 13:48:52+00:00 2026-03-28 08:52:21+00:00 216 103.32 115.50 -12.18 6.27 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-03-26 10:00:53+00:00 2026-03-26 11:48:54+00:00 10 105.46 119.98 -14.52 2.55 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-25 17:33:28+00:00 2026-03-26 08:56:19+00:00 78 103.92 120.74 -16.82 6.29 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-03-25 12:03:15+00:00 2026-03-26 08:48:46+00:00 105 105.06 124.11 -19.05 6.42 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-03-24 19:11:00+00:00 2026-03-25 10:57:48+00:00 80 100.96 111.21 -10.25 3.56 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-03-24 18:41:07+00:00 2026-03-25 11:39:18+00:00 86 100.13 113.23 -13.10 4.62 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-03-24 16:19:00+00:00 2026-03-26 08:48:12+00:00 203 101.83 116.30 -14.47 7.53 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-03-24 07:06:20+00:00 2026-03-24 07:30:18+00:00 3 102.98 107.12 -4.14 2.69 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-24 00:06:33+00:00 2026-03-24 07:54:53+00:00 40 99.96 104.88 -4.92 4.01 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-23 19:05:44+00:00 2026-03-23 22:54:30+00:00 20 100.20 104.84 -4.64 3.36 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2026-03-23 06:09:11+00:00 2026-03-23 06:45:07+00:00 4 101.67 107.15 -5.48 2.93 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2026-03-22 00:00:43+00:00 2026-03-22 07:23:51+00:00 38 100.82 107.07 -6.25 2.88 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2026-03-21 20:13:11+00:00 2026-03-21 20:49:07+00:00 4 101.62 107.14 -5.52 2.67 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-21 07:05:31+00:00 2026-03-21 07:29:30+00:00 3 101.81 107.43 -5.62 2.72 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-19 07:09:17+00:00 2026-03-19 07:57:12+00:00 5 104.53 109.92 -5.39 2.61 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-18 20:10:14+00:00 2026-03-18 21:58:07+00:00 10 103.47 109.38 -5.91 2.92 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-17 19:08:58+00:00 2026-03-18 08:58:52+00:00 70 103.53 113.06 -9.53 3.85 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-16 19:10:36+00:00 2026-03-17 08:57:35+00:00 70 104.43 115.65 -11.22 4.54 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-03-15 19:05:42+00:00 2026-03-16 09:52:19+00:00 75 103.07 111.53 -8.46 3.26 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-03-14 19:07:41+00:00 2026-03-15 08:54:38+00:00 70 103.20 112.89 -9.69 3.92 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-13 18:09:35+00:00 2026-03-14 09:56:19+00:00 80 102.57 117.31 -14.74 5.58 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-03-13 06:10:32+00:00 2026-03-13 10:46:09+00:00 24 102.04 113.60 -11.56 3.27 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-03-12 19:59:25+00:00 2026-03-12 21:59:16+00:00 11 100.08 106.28 -6.20 2.93 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-03-11 07:38:32+00:00 2026-03-11 08:02:30+00:00 3 100.65 106.88 -6.23 2.76 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-10 00:02:38+00:00 2026-03-10 01:02:31+00:00 6 101.32 104.81 -3.49 2.91 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-09 20:01:07+00:00 2026-03-09 21:49:46+00:00 10 101.36 104.76 -3.40 2.85 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-08 03:08:10+00:00 2026-03-08 06:08:05+00:00 16 102.19 105.17 -2.98 2.71 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2026-03-07 02:02:50+00:00 2026-03-07 06:51:54+00:00 25 102.36 105.56 -3.21 2.84 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-06 00:07:52+00:00 2026-03-06 06:57:14+00:00 35 101.53 104.75 -3.22 2.78 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-03-05 20:06:09+00:00 2026-03-05 21:55:00+00:00 10 101.29 104.61 -3.32 2.78 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-05 00:02:23+00:00 2026-03-05 06:52:07+00:00 35 101.57 105.29 -3.72 3.23 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-04 20:02:00+00:00 2026-03-04 21:50:11+00:00 10 101.76 104.98 -3.21 2.69 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-04 03:10:55+00:00 2026-03-04 06:59:21+00:00 20 102.44 105.91 -3.47 3.11 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2026-03-03 07:02:11+00:00 2026-03-03 07:26:08+00:00 3 104.47 108.60 -4.14 2.69 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-03 00:06:19+00:00 2026-03-03 06:55:23+00:00 35 102.18 105.89 -3.71 3.22 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-02 19:04:46+00:00 2026-03-02 21:53:43+00:00 15 101.78 105.63 -3.84 2.88 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-03-02 06:04:57+00:00 2026-03-02 08:16:42+00:00 12 103.01 109.19 -6.18 3.36 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-02 00:03:14+00:00 2026-03-02 07:52:08+00:00 40 101.53 106.79 -5.27 4.28 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-01 20:05:21+00:00 2026-03-01 20:53:18+00:00 5 102.87 108.29 -5.42 2.64 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2026-03-01 19:42:09+00:00 2026-03-01 20:54:04+00:00 7 102.74 108.50 -5.75 2.66 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-03-01 19:03:04+00:00 2026-03-01 22:51:18+00:00 20 101.76 106.58 -4.82 3.48 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-03-01 07:06:07+00:00 2026-03-01 08:30:05+00:00 8 103.94 109.92 -5.98 2.61 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2026-03-01 06:07:41+00:00 2026-03-01 08:31:25+00:00 13 104.32 110.68 -6.36 3.34 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2026-02-28 20:08:43+00:00 2026-03-01 03:43:56+00:00 39 103.75 110.25 -6.50 2.79 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-02-28 18:06:55+00:00 2026-02-28 23:54:35+00:00 30 104.06 111.21 -7.14 3.53 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-28 16:10:10+00:00 2026-03-01 07:49:31+00:00 79 102.56 109.04 -6.48 4.54 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-02-27 16:23:53+00:00 2026-02-27 23:35:03+00:00 37 104.35 112.59 -8.24 3.31 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-27 16:04:33+00:00 2026-02-28 13:58:10+00:00 49 102.97 110.90 -7.93 4.55 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-02-25 16:17:21+00:00 2026-02-26 02:04:18+00:00 50 103.78 112.28 -8.50 3.54 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-02-25 16:08:34+00:00 2026-02-27 13:52:19+00:00 63 103.23 111.23 -8.00 4.62 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2026-02-25 14:46:00+00:00 2026-02-27 23:32:13+00:00 90 104.83 113.63 -8.80 3.49 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-24 16:05:53+00:00 2026-02-25 13:55:56+00:00 110 104.01 115.19 -11.17 6.76 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-23 16:03:14+00:00 2026-02-24 13:53:43+00:00 110 104.80 118.17 -13.38 8.02 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-22 16:11:52+00:00 2026-02-23 13:50:44+00:00 109 105.05 126.86 -21.81 13.18 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-21 16:09:43+00:00 2026-02-22 13:59:44+00:00 110 105.97 128.62 -22.65 13.49 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-20 16:02:24+00:00 2026-02-21 13:57:40+00:00 109 105.68 125.10 -19.42 11.44 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-19 16:00:05+00:00 2026-02-20 13:50:10+00:00 110 103.30 115.86 -12.56 7.24 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-18 16:09:30+00:00 2026-02-19 13:59:59+00:00 110 102.46 115.42 -12.96 7.78 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-17 16:06:11+00:00 2026-02-18 13:56:56+00:00 110 104.47 120.88 -16.41 9.89 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-16 16:00:11+00:00 2026-02-17 13:53:19+00:00 111 105.57 136.37 -30.80 18.76 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-15 16:08:20+00:00 2026-02-16 13:59:03+00:00 110 102.65 124.52 -21.86 12.62 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-11 16:02:11+00:00 2026-02-15 13:54:41+00:00 61 101.90 129.84 -27.93 16.46 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-10 16:07:30+00:00 2026-02-11 13:48:08+00:00 109 101.41 120.72 -19.30 11.23 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-09 16:04:52+00:00 2026-02-10 13:55:15+00:00 110 102.85 121.81 -18.96 11.38 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-08 16:01:35+00:00 2026-02-09 13:52:41+00:00 110 104.64 132.32 -27.68 16.73 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-07 16:00:38+00:00 2026-02-08 13:49:29+00:00 110 105.24 147.15 -41.91 25.30 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-06 16:08:43+00:00 2026-02-07 13:48:25+00:00 109 103.95 137.65 -33.70 19.77 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-05 16:04:48+00:00 2026-02-06 13:55:53+00:00 110 101.08 118.53 -17.45 10.02 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-04 16:01:13+00:00 2026-02-05 13:52:53+00:00 110 100.81 112.13 -11.32 6.66 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-03 16:08:34+00:00 2026-02-04 13:48:33+00:00 109 101.28 113.15 -11.87 7.11 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-02 16:06:34+00:00 2026-02-03 13:56:26+00:00 110 101.88 113.66 -11.78 6.99 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-02-01 16:02:24+00:00 2026-02-02 13:53:58+00:00 110 102.98 117.52 -14.54 8.75 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-01-31 04:34:35+00:00 2026-02-01 13:49:44+00:00 167 103.48 120.94 -17.46 6.86 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-01-31 03:22:24+00:00 2026-01-31 03:58:34+00:00 4 102.33 114.59 -12.27 2.53 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-01-30 01:05:33+00:00 2026-01-31 02:58:27+00:00 130 101.24 115.57 -14.33 3.21 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-01-29 10:02:37+00:00 2026-01-29 23:53:43+00:00 70 102.44 114.62 -12.18 2.86 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-01-27 09:01:18+00:00 2026-01-29 08:50:47+00:00 240 103.37 136.19 -32.82 7.34 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-01-27 02:24:11+00:00 2026-01-27 02:49:08+00:00 3 101.30 113.43 -12.13 2.52 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-01-26 10:10:38+00:00 2026-01-26 16:59:04+00:00 35 103.43 114.96 -11.54 2.99 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2026-01-22 09:09:15+00:00 2026-01-26 08:58:47+00:00 479 102.70 122.64 -19.94 4.47 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-01-22 08:59:57+00:00 2026-02-25 12:58:06+00:00 3427 103.77 125.40 -21.63 8.84 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-01-22 07:12:58+00:00 2026-02-25 09:06:11+00:00 3688 102.07 124.53 -22.47 9.08 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-01-22 00:13:49+00:00 2026-01-22 01:25:40+00:00 7 99.41 106.50 -7.09 2.58 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-01-21 14:14:56+00:00 2026-01-21 23:49:52+00:00 49 99.89 106.29 -6.40 2.81 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-01-20 09:04:53+00:00 2026-01-21 08:51:32+00:00 120 103.96 121.82 -17.86 7.36 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2026-01-20 09:02:50+00:00 2026-01-21 08:50:36+00:00 120 103.68 122.79 -19.10 6.07 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2026-01-20 09:00:53+00:00 2026-01-21 08:55:13+00:00 120 103.29 121.10 -17.81 3.99 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2026-01-08 21:51:04+00:00 2026-01-08 23:50:53+00:00 11 97.16 103.32 -6.16 2.72 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2026-01-03 03:06:06+00:00 2026-01-03 08:53:23+00:00 30 98.62 105.41 -6.79 2.75 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2026-01-02 20:42:50+00:00 2026-01-02 23:54:30+00:00 17 99.21 105.01 -5.80 2.56 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain

Last Year's Anomalies

sensor_position start_time end_time duration_points mean_observed_do_percent mean_expected_do_percent mean_deviation severity likely_cause confidence_score supporting_evidence conflicting_evidence baseline_used cause_category
Upstream 2025-12-31 15:05:53+00:00 2025-12-31 23:54:51+00:00 45 99.87 104.75 -4.89 109.13 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-12-30 14:44:13+00:00 2025-12-31 13:53:49+00:00 18 103.66 109.52 -5.87 19.91 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Midstream 2025-12-29 15:15:30+00:00 2025-12-31 23:59:46+00:00 287 106.56 121.78 -15.22 13.93 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Downstream 2025-12-18 10:05:51+00:00 2025-12-20 11:53:13+00:00 155 104.45 118.60 -14.15 5.82 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2025-12-07 09:02:56+00:00 2025-12-15 08:55:10+00:00 961 104.06 125.25 -21.18 8.53 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2025-12-03 09:07:56+00:00 2025-12-04 08:54:45+00:00 120 102.44 119.65 -17.21 6.94 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-11-28 01:04:51+00:00 2025-11-28 02:04:44+00:00 6 102.11 111.93 -9.82 2.65 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-11-27 09:03:58+00:00 2025-11-27 23:52:55+00:00 74 101.36 112.09 -10.73 2.94 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Midstream 2025-11-18 17:30:43+00:00 2025-11-18 19:18:31+00:00 10 85.87 95.25 -9.38 3.60 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2025-11-18 12:06:37+00:00 2025-11-18 16:42:42+00:00 24 87.80 97.29 -9.49 3.26 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2025-11-17 06:06:52+00:00 2025-11-17 08:43:52+00:00 14 95.33 96.75 -1.42 2.75 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-11-15 09:32:57+00:00 2025-11-15 09:56:58+00:00 3 97.05 95.41 1.64 2.64 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2025-11-15 05:08:02+00:00 2025-11-15 08:57:03+00:00 20 96.15 94.29 1.86 3.44 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2025-11-14 17:04:36+00:00 2025-11-15 02:08:28+00:00 46 95.86 92.39 3.47 4.47 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2025-11-14 16:04:45+00:00 2025-11-14 16:28:43+00:00 3 96.78 94.08 2.70 2.75 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2025-11-11 23:30:19+00:00 2025-11-12 06:18:40+00:00 35 95.49 92.52 2.97 3.61 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-11-05 05:30:32+00:00 2025-11-05 09:54:50+00:00 23 95.98 94.03 1.96 3.58 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-11-04 20:18:13+00:00 2025-11-05 00:54:55+00:00 24 95.75 93.18 2.57 3.26 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-11-04 19:29:21+00:00 2025-11-04 19:53:17+00:00 3 95.94 94.16 1.78 2.69 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2025-11-04 03:36:50+00:00 2025-11-04 07:49:42+00:00 22 96.61 94.71 1.89 3.09 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-11-03 17:00:27+00:00 2025-11-03 17:24:25+00:00 3 97.86 95.63 2.22 2.87 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Midstream 2025-10-21 23:31:31+00:00 2025-10-22 00:19:25+00:00 5 77.28 93.85 -16.57 3.75 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-10-21 21:07:47+00:00 2025-10-21 21:31:45+00:00 3 83.97 94.52 -10.55 2.72 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2025-10-21 11:44:55+00:00 2025-10-21 13:32:40+00:00 10 85.98 96.62 -10.64 2.76 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2025-10-21 05:57:35+00:00 2025-10-21 06:33:31+00:00 4 82.04 94.11 -12.07 2.53 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-10-21 04:09:48+00:00 2025-10-21 04:45:44+00:00 4 83.28 94.30 -11.02 2.63 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-10-21 02:57:57+00:00 2025-10-21 03:21:54+00:00 3 83.47 93.98 -10.51 2.57 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-10-21 00:10:18+00:00 2025-10-21 01:10:11+00:00 6 83.59 93.99 -10.40 2.89 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-10-20 20:58:39+00:00 2025-10-20 22:58:26+00:00 11 81.11 94.48 -13.37 3.50 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-10-20 10:59:45+00:00 2025-10-20 13:59:25+00:00 16 85.13 96.75 -11.62 2.93 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2025-10-20 08:36:02+00:00 2025-10-20 10:11:51+00:00 9 79.21 94.75 -15.54 2.97 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Midstream 2025-10-20 03:00:43+00:00 2025-10-20 04:24:32+00:00 8 76.79 93.76 -16.97 4.11 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Midstream 2025-10-19 21:25:25+00:00 2025-10-19 22:49:14+00:00 8 78.61 92.21 -13.60 3.64 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Midstream 2025-10-19 17:37:47+00:00 2025-10-19 18:01:44+00:00 3 76.01 94.06 -18.05 3.41 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Downstream 2025-09-28 02:39:53+00:00 2025-09-28 03:15:52+00:00 4 81.93 92.76 -10.83 2.98 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Downstream 2025-09-26 10:42:19+00:00 2025-09-26 11:42:13+00:00 6 84.11 98.13 -14.02 2.95 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-09-25 15:43:40+00:00 2025-09-25 16:43:35+00:00 6 85.60 100.17 -14.58 2.91 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-09-21 04:01:12+00:00 2025-09-21 04:48:59+00:00 5 98.56 91.80 6.76 2.64 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Downstream 2025-09-21 00:38:04+00:00 2025-09-21 01:01:57+00:00 3 97.41 90.44 6.97 2.59 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Downstream 2025-09-20 10:05:37+00:00 2025-09-20 10:29:29+00:00 3 84.08 95.96 -11.87 2.73 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Downstream 2025-09-20 04:42:59+00:00 2025-09-20 05:06:52+00:00 3 85.54 93.95 -8.41 3.13 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-09-19 23:56:10+00:00 2025-09-20 00:20:05+00:00 3 85.43 94.50 -9.07 3.14 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-09-11 03:00:42+00:00 2025-09-11 06:00:27+00:00 13 93.08 97.20 -4.12 2.68 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-09-11 00:30:57+00:00 2025-09-11 01:30:51+00:00 5 91.66 96.21 -4.55 2.62 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Downstream 2025-08-06 16:15:34+00:00 2025-08-06 16:51:25+00:00 4 110.92 103.59 7.33 2.56 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-08-02 16:04:17+00:00 2025-08-02 16:40:08+00:00 4 111.32 103.71 7.61 2.65 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-07-24 12:16:01+00:00 2025-07-24 13:15:56+00:00 5 107.51 104.93 2.58 2.78 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-13 12:52:15+00:00 2025-07-13 15:53:35+00:00 16 107.65 104.71 2.94 2.98 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-12 14:18:46+00:00 2025-07-12 14:54:46+00:00 4 106.93 104.37 2.56 2.59 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-11 23:08:27+00:00 2025-07-11 23:32:21+00:00 3 101.13 99.05 2.08 2.58 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-11 12:34:13+00:00 2025-07-11 16:09:34+00:00 19 107.05 104.07 2.98 3.00 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-11 07:34:37+00:00 2025-07-11 07:58:37+00:00 3 102.08 99.44 2.64 2.68 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-11 01:00:04+00:00 2025-07-11 01:35:55+00:00 4 101.14 99.41 1.73 2.59 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-10 12:02:12+00:00 2025-07-10 15:49:37+00:00 20 107.51 104.51 3.00 3.09 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-07-10 07:14:43+00:00 2025-07-10 07:50:34+00:00 4 102.72 99.90 2.81 2.85 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-10 06:03:03+00:00 2025-07-10 06:50:50+00:00 5 101.94 99.56 2.38 2.67 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-10 01:04:21+00:00 2025-07-10 02:51:53+00:00 10 101.65 99.78 1.87 2.81 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-09 23:04:48+00:00 2025-07-09 23:28:46+00:00 3 101.99 99.86 2.13 2.64 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-09 17:05:10+00:00 2025-07-09 18:17:01+00:00 7 107.86 103.82 4.04 2.90 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-07-09 12:05:42+00:00 2025-07-09 15:53:00+00:00 20 108.01 104.98 3.03 3.13 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-07-09 06:30:48+00:00 2025-07-09 06:54:42+00:00 3 101.94 99.64 2.30 2.58 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-07 01:30:52+00:00 2025-07-07 04:54:00+00:00 18 100.25 97.98 2.26 3.05 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-04 23:05:47+00:00 2025-07-05 02:53:00+00:00 20 101.34 98.90 2.44 3.39 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-04 22:06:02+00:00 2025-07-04 22:41:53+00:00 4 102.46 99.72 2.74 2.88 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-04 21:06:16+00:00 2025-07-04 21:30:10+00:00 3 104.01 100.91 3.10 2.86 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Upstream 2025-07-04 12:07:12+00:00 2025-07-04 14:55:05+00:00 15 108.61 105.25 3.36 3.55 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-07-04 09:19:49+00:00 2025-07-04 09:55:40+00:00 4 107.09 102.74 4.35 2.91 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-07-04 08:20:04+00:00 2025-07-04 08:55:55+00:00 4 105.56 101.40 4.16 3.24 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-07-04 05:20:47+00:00 2025-07-04 07:56:10+00:00 14 102.82 100.11 2.71 2.95 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-03 23:10:22+00:00 2025-07-04 04:56:54+00:00 30 102.13 99.96 2.18 2.92 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-03 22:10:37+00:00 2025-07-03 22:46:28+00:00 4 103.18 100.53 2.65 2.78 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-03 12:00:44+00:00 2025-07-03 16:11:57+00:00 22 108.68 105.49 3.19 3.19 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-07-02 01:07:52+00:00 2025-07-02 02:55:36+00:00 10 101.21 99.40 1.81 2.72 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-07-02 00:08:08+00:00 2025-07-02 00:32:02+00:00 3 101.42 99.44 1.98 2.63 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-06-29 17:11:31+00:00 2025-06-29 21:35:57+00:00 23 107.30 103.29 4.00 3.48 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-06-29 16:23:11+00:00 2025-06-29 16:47:25+00:00 3 108.66 105.49 3.17 2.57 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-06-28 23:10:06+00:00 2025-06-28 23:34:17+00:00 3 103.13 100.25 2.88 2.86 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-06-28 20:10:18+00:00 2025-06-28 22:46:00+00:00 14 105.09 101.87 3.22 3.03 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-06-28 19:10:23+00:00 2025-06-28 19:34:26+00:00 3 106.49 103.42 3.07 2.81 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-06-28 05:05:31+00:00 2025-06-28 05:53:25+00:00 5 102.56 99.62 2.94 2.69 diurnal_pattern_likely 0.62 Deviation is modest relative to daily pattern and may reflect normal cycling. Some points still breached the expected band. diurnal_weather_flow_proxy Diurnal / time-of-day pattern likely
Upstream 2025-06-27 19:06:59+00:00 2025-06-27 19:30:57+00:00 3 106.57 103.34 3.22 2.95 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-06-27 18:06:40+00:00 2025-06-27 18:30:58+00:00 3 107.62 104.21 3.42 2.58 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-06-21 19:10:45+00:00 2025-06-21 20:47:05+00:00 9 105.43 102.09 3.34 3.17 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Downstream 2025-06-21 18:08:33+00:00 2025-06-21 18:44:24+00:00 4 59.96 96.40 -36.45 2.88 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Downstream 2025-06-20 21:01:38+00:00 2025-06-20 21:37:27+00:00 4 62.81 92.62 -29.81 2.67 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-06-20 13:10:43+00:00 2025-06-20 20:46:44+00:00 39 108.22 104.42 3.80 3.14 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-06-20 01:06:40+00:00 2025-06-20 02:42:17+00:00 9 42.58 90.23 -47.65 3.56 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-06-19 19:28:16+00:00 2025-06-19 19:52:09+00:00 3 79.58 96.98 -17.40 2.54 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-06-19 18:04:41+00:00 2025-06-19 18:52:27+00:00 5 80.43 98.15 -17.72 2.57 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-06-18 22:10:28+00:00 2025-06-19 06:31:55+00:00 43 63.15 90.91 -27.75 2.98 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-06-18 17:02:13+00:00 2025-06-18 20:58:13+00:00 5 62.47 98.95 -36.48 4.32 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-06-18 09:08:19+00:00 2025-06-18 10:31:53+00:00 8 66.17 94.80 -28.63 3.43 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-06-17 22:10:13+00:00 2025-06-17 23:33:47+00:00 8 64.11 92.17 -28.06 2.83 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-06-17 17:11:42+00:00 2025-06-17 20:58:34+00:00 20 68.11 98.66 -30.55 4.08 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-06-17 10:01:50+00:00 2025-06-17 15:48:07+00:00 30 75.34 99.96 -24.61 3.10 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-06-17 03:39:46+00:00 2025-06-17 07:50:29+00:00 22 66.75 90.26 -23.51 2.86 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-06-16 19:08:45+00:00 2025-06-16 19:33:01+00:00 3 106.73 103.46 3.27 2.99 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-06-16 14:55:37+00:00 2025-06-16 18:44:30+00:00 20 109.07 105.51 3.56 2.84 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-06-06 01:15:07+00:00 2025-06-06 02:38:48+00:00 8 47.17 90.94 -43.77 3.25 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-05-27 02:50:08+00:00 2025-05-27 04:37:42+00:00 10 84.32 92.73 -8.41 2.69 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Midstream 2025-05-24 22:40:18+00:00 2025-05-25 08:49:07+00:00 52 80.14 92.47 -12.33 3.42 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Midstream 2025-04-24 22:11:08+00:00 2025-04-24 22:58:53+00:00 5 84.75 98.91 -14.16 3.31 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-04-23 22:06:22+00:00 2025-04-23 22:54:08+00:00 5 84.54 98.84 -14.29 3.34 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-04-10 17:00:31+00:00 2025-04-10 17:15:08+00:00 7 0.00 127.59 -127.59 5.71 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-04-10 15:03:29+00:00 2025-04-10 15:51:32+00:00 5 0.00 131.81 -131.81 3.22 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-04-10 10:03:11+00:00 2025-04-10 13:51:25+00:00 20 0.00 125.13 -125.13 4.66 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-04-09 17:01:58+00:00 2025-04-10 08:51:07+00:00 80 0.00 101.48 -101.48 10.67 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-04-09 15:00:59+00:00 2025-04-09 15:57:04+00:00 16 0.00 132.42 -132.42 3.23 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-04-09 10:02:09+00:00 2025-04-09 13:57:26+00:00 30 0.00 128.05 -128.05 4.78 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-04-09 08:38:30+00:00 2025-04-09 08:55:12+00:00 10 0.00 101.56 -101.56 4.90 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-04-05 17:08:18+00:00 2025-04-05 21:20:33+00:00 22 0.00 114.92 -114.92 8.88 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-04-05 15:08:11+00:00 2025-04-05 15:56:14+00:00 5 0.00 132.47 -132.47 3.24 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-04-05 10:07:43+00:00 2025-04-05 13:56:07+00:00 20 0.00 125.52 -125.52 4.67 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Midstream 2025-04-04 23:34:47+00:00 2025-04-05 08:55:38+00:00 61 0.00 96.11 -96.11 9.93 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-03-31 20:00:23+00:00 2025-03-31 20:24:18+00:00 3 109.78 103.61 6.17 3.00 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-03-31 19:00:35+00:00 2025-03-31 19:24:30+00:00 3 114.09 104.68 9.42 2.92 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-03-31 18:09:47+00:00 2025-03-31 18:33:39+00:00 3 110.55 102.84 7.70 3.07 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-03-28 07:03:29+00:00 2025-03-28 07:27:23+00:00 3 96.28 102.61 -6.32 3.06 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Upstream 2025-03-18 00:07:21+00:00 2025-03-18 00:56:57+00:00 5 106.82 102.99 3.83 3.22 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-03-17 19:10:00+00:00 2025-03-17 23:42:33+00:00 23 109.41 102.95 6.46 4.48 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-03-17 00:11:16+00:00 2025-03-17 00:35:38+00:00 3 106.21 102.56 3.66 3.08 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-03-16 23:03:50+00:00 2025-03-16 23:04:54+00:00 3 0.00 102.54 -102.54 52.38 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-03-11 09:08:55+00:00 2025-03-11 09:11:02+00:00 3 0.00 107.45 -107.45 22.25 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-03-08 15:03:52+00:00 2025-03-08 15:07:43+00:00 7 0.00 106.25 -106.25 22.16 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-03-08 15:01:33+00:00 2025-03-08 15:03:21+00:00 4 0.00 106.25 -106.25 22.16 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-27 16:06:41+00:00 2025-02-27 16:11:10+00:00 4 0.00 106.57 -106.57 51.02 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-26 08:08:03+00:00 2025-02-26 08:31:58+00:00 3 102.61 106.66 -4.06 2.57 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Downstream 2025-02-26 03:29:53+00:00 2025-02-26 04:53:33+00:00 8 103.68 108.38 -4.70 2.67 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-26 02:56:48+00:00 2025-02-26 05:08:43+00:00 11 102.55 106.55 -4.00 2.63 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-26 01:09:10+00:00 2025-02-26 02:08:58+00:00 6 102.76 106.49 -3.74 2.54 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-25 06:01:11+00:00 2025-02-25 06:49:00+00:00 5 102.40 106.37 -3.97 2.56 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-02-25 05:45:53+00:00 2025-02-25 06:21:47+00:00 4 103.48 108.13 -4.65 2.59 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-02-25 04:10:16+00:00 2025-02-25 05:10:02+00:00 6 103.66 108.08 -4.42 2.55 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-02-22 05:56:39+00:00 2025-02-22 06:56:25+00:00 6 102.97 107.74 -4.76 2.67 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-22 01:59:54+00:00 2025-02-22 04:59:19+00:00 16 102.03 106.18 -4.16 2.77 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-02-22 01:45:37+00:00 2025-02-22 04:56:54+00:00 17 102.84 107.80 -4.97 2.75 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-19 18:45:20+00:00 2025-02-19 19:33:13+00:00 5 102.06 106.50 -4.44 2.62 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-02-19 01:22:51+00:00 2025-02-19 07:57:18+00:00 34 103.87 109.00 -5.14 2.79 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-18 18:38:11+00:00 2025-02-19 10:10:56+00:00 79 101.83 107.12 -5.29 3.36 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-02-18 02:02:55+00:00 2025-02-18 07:25:40+00:00 28 104.22 109.18 -4.96 2.74 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-17 20:06:42+00:00 2025-02-18 09:03:57+00:00 66 102.36 107.24 -4.88 3.13 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-16 20:11:59+00:00 2025-02-17 09:09:04+00:00 66 102.64 107.17 -4.54 2.92 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-16 08:02:18+00:00 2025-02-16 08:38:09+00:00 4 102.86 107.02 -4.16 2.64 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Upstream 2025-02-15 22:04:15+00:00 2025-02-16 06:02:47+00:00 40 102.60 106.77 -4.16 2.72 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Upstream 2025-02-15 12:06:00+00:00 2025-02-15 12:41:54+00:00 4 103.50 108.76 -5.26 2.53 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Upstream 2025-02-15 01:20:22+00:00 2025-02-15 10:42:19+00:00 48 102.82 107.05 -4.24 2.67 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Upstream 2025-02-14 20:33:23+00:00 2025-02-14 21:45:05+00:00 7 102.54 106.75 -4.21 2.63 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-13 21:26:35+00:00 2025-02-14 11:11:21+00:00 70 102.76 107.22 -4.46 2.80 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-08 05:49:22+00:00 2025-02-08 10:00:37+00:00 22 102.84 107.17 -4.32 2.67 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-08 00:02:33+00:00 2025-02-08 04:49:32+00:00 25 102.79 106.82 -4.03 2.69 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-02-01 22:01:21+00:00 2025-02-02 09:59:38+00:00 59 102.58 107.13 -4.55 2.92 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Upstream 2025-01-21 11:00:37+00:00 2025-01-21 16:59:57+00:00 31 105.97 116.63 -10.66 2.79 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-01-20 11:05:43+00:00 2025-01-20 15:52:39+00:00 25 106.60 116.56 -9.97 2.66 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Upstream 2025-01-19 12:10:32+00:00 2025-01-19 14:57:50+00:00 15 106.19 116.11 -9.92 2.70 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-18 02:56:29+00:00 2025-01-22 08:49:37+00:00 512 106.60 116.84 -10.24 3.25 natural_event_likely 0.70 Rainfall or flow conditions moved materially during the event. No direct overflow signal was needed for this classification. diurnal_weather_flow_proxy River flow / natural event likely
Downstream 2025-01-18 00:09:03+00:00 2025-01-18 02:32:33+00:00 13 107.87 115.99 -8.11 2.59 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-17 23:21:14+00:00 2025-01-17 23:45:08+00:00 3 107.77 116.23 -8.46 2.55 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-17 21:09:41+00:00 2025-01-17 22:33:24+00:00 8 107.86 116.16 -8.30 2.56 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-17 14:23:02+00:00 2025-01-17 19:57:56+00:00 29 108.51 116.74 -8.22 2.69 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-17 12:59:19+00:00 2025-01-17 13:35:12+00:00 4 109.70 117.62 -7.92 2.64 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-17 11:59:32+00:00 2025-01-17 12:35:24+00:00 4 109.52 117.49 -7.98 2.61 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-17 09:48:03+00:00 2025-01-17 11:23:41+00:00 9 108.42 116.92 -8.50 2.66 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-17 09:00:13+00:00 2025-01-17 09:24:07+00:00 3 107.88 116.41 -8.53 2.58 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-01-15 09:59:18+00:00 2025-01-16 08:53:35+00:00 116 107.93 120.48 -12.55 2.80 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-01-14 09:05:19+00:00 2025-01-15 08:59:35+00:00 121 110.07 150.91 -40.84 9.14 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-01-13 09:10:12+00:00 2025-01-13 21:07:34+00:00 61 104.89 118.24 -13.35 3.21 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-13 09:06:56+00:00 2025-01-16 08:53:06+00:00 361 108.26 131.40 -23.14 7.35 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2025-01-09 10:01:09+00:00 2025-01-09 10:25:03+00:00 3 103.06 111.38 -8.31 2.61 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-01-08 12:10:25+00:00 2025-01-08 15:57:33+00:00 20 103.12 112.94 -9.82 2.64 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Upstream 2025-01-05 09:04:20+00:00 2025-01-08 08:59:05+00:00 358 102.56 124.67 -22.11 4.95 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2025-01-04 22:35:01+00:00 2025-01-09 09:13:20+00:00 536 102.50 122.12 -19.62 6.23 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Downstream 2025-01-04 19:11:43+00:00 2025-01-04 19:59:33+00:00 5 104.18 112.02 -7.85 2.59 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-04 18:23:55+00:00 2025-01-04 18:47:49+00:00 3 104.26 112.17 -7.91 2.55 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-04 17:12:07+00:00 2025-01-04 17:48:02+00:00 4 104.61 112.54 -7.92 2.59 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-04 15:12:32+00:00 2025-01-04 16:12:20+00:00 6 105.27 113.26 -7.99 2.63 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-03 23:39:53+00:00 2025-01-04 08:49:55+00:00 47 105.46 114.14 -8.68 2.73 uncertain 0.45 An anomaly is present but evidence is mixed. Insufficient contextual separation between natural and external causes. diurnal_weather_flow_proxy Uncertain
Downstream 2025-01-01 09:04:39+00:00 2025-01-03 23:04:00+00:00 314 105.58 132.47 -26.89 8.55 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely
Upstream 2025-01-01 09:04:38+00:00 2025-01-03 08:52:46+00:00 241 106.36 135.94 -29.58 6.61 storm_overflow_likely 0.82 Overflow timing overlaps or is recent, with supporting rainfall or flow movement. diurnal_weather_flow_proxy Sewage / storm overflow likely

Forecasts

sensor_position forecast_start forecast_end avg_expected_do_percent min_expected_low max_expected_high avg_forecast_confidence forecast_basis
Upstream 2026-05-12 00:00:00+00:00 2026-05-12 23:00:00+00:00 103.51 96.37 106.82 0.85 historical diurnal-seasonal expectation with latest context proxy
Midstream 2026-05-12 00:00:00+00:00 2026-05-12 23:00:00+00:00 100.06 90.14 109.69 0.85 historical diurnal-seasonal expectation with latest context proxy
Downstream 2026-05-12 00:00:00+00:00 2026-05-12 23:00:00+00:00 103.90 94.58 110.17 0.85 historical diurnal-seasonal expectation with latest context proxy

Preparation Metadata

prepared_at prep_version model_version
2026-05-11 08:38:35.108375+00:00 v1 rule_based_v1