Loading site analysis...
Loading site analysis...
Historical analysis using public PWQMN data (2019–2024). Designed to turn watershed and source-water signals into anomaly interpretation, site-level risk context, and decision support alongside existing monitoring portals and plant SCADA.
Real-time monitoring requires Phase 2 SCADA or community sensor access.Why this matters
How this complements SCADA
Higher values mean the reading was more unusual relative to this station's historical pattern and may help explain source-water shifts before plant dashboards show the same context.
Anomaly scores reflect readings that deviate from this station's historical pattern. They help turn raw watershed signals into explainable site-level context that chart portals and plant-only dashboards may not surface on their own. Driver hints explain the source-water pattern behind each anomaly in plain language rather than model terms.
| Timestamp | Parameter | Value | Score | Driver hints |
|---|---|---|---|---|
| 10/17/2024, 10:16:00 AM | IRON | 384 µg/L | 0.698 | large jump from previous reading, short-term level shift, two-week level shift |
| 10/17/2024, 10:16:00 AM | ALUMINUM | 315 µg/L | 0.588 | higher two-week volatility, higher long-term volatility, two-week level shift |
| 8/7/2024, 9:50:00 AM | IRON | 811 µg/L | 0.664 |
| short-term level shift, two-week level shift, sustained level shift |
| 8/7/2024, 9:50:00 AM | ALUMINUM | 500 µg/L | 0.599 | higher two-week volatility, higher long-term volatility, two-week level shift |
| 7/2/2024, 10:05:00 AM | ALUMINUM | 625 µg/L | 0.633 | higher two-week volatility, higher long-term volatility, rapid change |
| 7/2/2024, 10:05:00 AM | IRON | 1020 µg/L | 0.701 | rapid change, short-term level shift, two-week level shift |
| 5/14/2024, 9:30:00 AM | ALUMINUM | 598 µg/L | 0.691 | long gap between readings, higher two-week volatility, higher long-term volatility |
| 5/14/2024, 9:30:00 AM | IRON | 600 µg/L | 0.668 | long gap between readings, short-term level shift, sustained level shift |
| 4/10/2024, 10:34:00 AM | CONDUCTIVITY | 761 µS/cm | 0.622 | short-term level shift, sustained level shift, two-week level shift |
| 10/12/2023, 10:57:00 AM | IRON | 434 µg/L | 0.605 | short-term level shift, sustained level shift, two-week level shift |
| 9/12/2023, 10:06:00 AM | ALUMINUM | 314 µg/L | 0.600 | higher short-term volatility, higher two-week volatility, higher long-term volatility |
| 9/12/2023, 10:06:00 AM | IRON | 618 µg/L | 0.588 | short-term level shift, sustained level shift, two-week level shift |
| 8/15/2023, 10:10:00 AM | IRON | 746 µg/L | 0.644 | short-term level shift, sustained level shift, two-week level shift |
| 8/15/2023, 10:10:00 AM | ALUMINUM | 449 µg/L | 0.655 | higher short-term volatility, higher two-week volatility, higher long-term volatility |
| 7/6/2023, 9:50:00 AM | ALUMINUM | 637 µg/L | 0.653 | higher short-term volatility, higher two-week volatility, higher long-term volatility |
| 7/6/2023, 9:50:00 AM | IRON | 952 µg/L | 0.697 | rapid change, sustained level shift, short-term level shift |
| 6/13/2023, 10:20:00 AM | IRON | 631 µg/L | 0.606 | sustained level shift, two-week level shift, higher long-term volatility |
| 6/13/2023, 10:20:00 AM | ALUMINUM | 460 µg/L | 0.636 | higher short-term volatility, higher two-week volatility, higher long-term volatility |
| 5/10/2023, 10:51:00 AM | ALUMINUM | 276 µg/L | 0.735 | large jump from previous reading, rapid change, higher short-term volatility |
| 5/10/2023, 10:51:00 AM | CONDUCTIVITY | 681 µS/cm | 0.613 | sustained level shift, two-week level shift, short-term level shift |
| 4/3/2023, 10:08:00 AM | CONDUCTIVITY | 444 µS/cm | 0.678 | sustained level shift, two-week level shift, short-term level shift |
| 4/3/2023, 10:08:00 AM | ALUMINUM | 1010 µg/L | 0.807 | large jump from previous reading, higher short-term volatility, higher two-week volatility |
| 4/3/2023, 10:08:00 AM | STRONTIUM | 167 µg/L | 0.587 | far from normal range, long gap between readings, sampling gap |
| 4/3/2023, 10:08:00 AM | IRON | 767 µg/L | 0.717 | large jump from previous reading, two-week level shift, higher two-week volatility |
| 11/15/2022, 9:50:00 AM | IRON | 256 µg/L | 0.599 | two-week level shift, higher two-week volatility, higher long-term volatility |
| 10/12/2022, 9:45:00 AM | IRON | 403 µg/L | 0.632 | rapid change, two-week level shift, sustained level shift |
| 6/14/2022, 10:30:00 AM | IRON | 665 µg/L | 0.657 | higher long-term volatility, sustained level shift, two-week level shift |
| 6/14/2022, 10:30:00 AM | ALUMINUM | 604 µg/L | 0.635 | higher long-term volatility, higher short-term volatility, higher two-week volatility |
| 5/10/2022, 10:00:00 AM | ALUMINUM | 410 µg/L | 0.590 | higher long-term volatility, higher short-term volatility, higher two-week volatility |
| 5/10/2022, 10:00:00 AM | IRON | 461 µg/L | 0.624 | higher long-term volatility, short-term level shift, higher two-week volatility |
| 4/12/2022, 10:00:00 AM | ALUMINUM | 228 µg/L | 0.616 | long gap between readings, higher long-term volatility, higher two-week volatility |
| 4/12/2022, 10:00:00 AM | IRON | 323 µg/L | 0.689 | higher long-term volatility, short-term level shift, higher two-week volatility |
| 3/15/2022, 12:50:00 PM | CONDUCTIVITY | 765 µS/cm | 0.599 | sustained level shift, two-week level shift, short-term level shift |
| 11/18/2021, 9:45:00 AM | ALUMINUM | 239 µg/L | 0.672 | large jump from previous reading, rapid change, higher long-term volatility |
| 11/18/2021, 9:45:00 AM | IRON | 419 µg/L | 0.643 | short-term level shift, sustained level shift, two-week level shift |
| 10/18/2021, 10:00:00 AM | IRON | 703 µg/L | 0.599 | sustained level shift, two-week level shift, short-term level shift |
| 9/14/2021, 9:30:00 AM | CONDUCTIVITY | 463 µS/cm | 0.598 | sustained level shift, two-week level shift, short-term level shift |
| 9/14/2021, 9:30:00 AM | IRON | 853 µg/L | 0.632 | sustained level shift, two-week level shift, short-term level shift |
| 8/17/2021, 10:00:00 AM | IRON | 718 µg/L | 0.678 | higher long-term volatility, higher two-week volatility, sustained level shift |
| 7/13/2021, 10:00:00 AM | ALUMINUM | 610 µg/L | 0.637 | large jump from previous reading, sustained level shift, two-week level shift |
| 7/13/2021, 10:00:00 AM | CONDUCTIVITY | 760 µS/cm | 0.583 | sustained level shift, two-week level shift, short-term level shift |
| 7/13/2021, 10:00:00 AM | IRON | 1020 µg/L | 0.781 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 12/10/2020, 9:50:00 AM | CONDUCTIVITY, AMBIENT | 1039 MICROMHOS/CM (CONDUCTIVITY) | 0.760 | rapid change, higher short-term volatility, short-term level shift |
| 12/10/2020, 9:50:00 AM | CONDUCTIVITY, 25C | 988 MICRO SIEMENS PER CENTIMETER | 0.753 | rapid change, higher short-term volatility, short-term level shift |
| 11/24/2020, 10:25:00 AM | IRON, UNFILTERED TOTAL | 262 µg/L | 0.920 | higher short-term volatility, higher long-term volatility, higher two-week volatility |
| 11/24/2020, 10:25:00 AM | CONDUCTIVITY, AMBIENT | 1417 MICROMHOS/CM (CONDUCTIVITY) | 0.817 | large jump from previous reading, higher short-term volatility, higher long-term volatility |
| 11/24/2020, 10:25:00 AM | CONDUCTIVITY, 25C | 1400 MICRO SIEMENS PER CENTIMETER | 0.820 | large jump from previous reading, higher short-term volatility, higher long-term volatility |
| 11/24/2020, 10:25:00 AM | ALUMINIUM, UNFILTERED TOTAL | 184 µg/L | 0.847 | higher short-term volatility, higher long-term volatility, higher two-week volatility |
| 10/8/2020, 10:05:00 AM | PHOSPHORUS,UNFILTERED TOTAL | 74.7 µg/L | 0.594 | long gap between readings, higher short-term volatility, sampling gap |
| 10/8/2020, 10:05:00 AM | IRON, UNFILTERED TOTAL | 486 µg/L | 0.956 | higher short-term volatility, higher long-term volatility, higher two-week volatility |
| 10/8/2020, 10:05:00 AM | CONDUCTIVITY, AMBIENT | 720 MICROMHOS/CM (CONDUCTIVITY) | 0.663 | long gap between readings, sustained level shift, two-week level shift |
| 10/8/2020, 10:05:00 AM | CONDUCTIVITY, 25C | 712 MICRO SIEMENS PER CENTIMETER | 0.663 | long gap between readings, sustained level shift, two-week level shift |
| 10/8/2020, 10:05:00 AM | ALUMINIUM, UNFILTERED TOTAL | 310 µg/L | 0.914 | higher long-term volatility, higher short-term volatility, higher two-week volatility |
| 10/8/2020, 10:05:00 AM | STRONTIUM, UNFILTERED TOTAL | 326 µg/L | 0.587 | long gap between readings, sampling gap, sustained level shift |
| 3/11/2020, 11:20:00 AM | IRON, UNFILTERED TOTAL | 753 µg/L | 0.926 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 3/11/2020, 11:20:00 AM | CONDUCTIVITY, AMBIENT | 540 MICROMHOS/CM (CONDUCTIVITY) | 0.619 | sustained level shift, two-week level shift, short-term level shift |
| 3/11/2020, 11:20:00 AM | CONDUCTIVITY, 25C | 532 MICRO SIEMENS PER CENTIMETER | 0.622 | sustained level shift, two-week level shift, short-term level shift |
| 3/11/2020, 11:20:00 AM | ALUMINIUM, UNFILTERED TOTAL | 638 µg/L | 0.897 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 1/13/2020, 10:34:00 AM | PHOSPHORUS,UNFILTERED TOTAL | 368 µg/L | 0.642 | large jump from previous reading, higher long-term volatility, higher two-week volatility |
| 1/13/2020, 10:34:00 AM | STRONTIUM, UNFILTERED TOTAL | 127 µg/L | 0.584 | far from normal range, sampling gap, large jump from previous reading |
| 1/13/2020, 10:34:00 AM | CONDUCTIVITY, 25C | 332 MICRO SIEMENS PER CENTIMETER | 0.690 | sustained level shift, two-week level shift, short-term level shift |
| 1/13/2020, 10:34:00 AM | IRON, UNFILTERED TOTAL | 973 µg/L | 0.937 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 1/13/2020, 10:34:00 AM | CONDUCTIVITY, AMBIENT | 347 MICROMHOS/CM (CONDUCTIVITY) | 0.687 | sustained level shift, two-week level shift, short-term level shift |
| 1/13/2020, 10:34:00 AM | ALUMINIUM, UNFILTERED TOTAL | 1040 µg/L | 0.931 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 11/6/2019, 10:15:00 AM | ALUMINIUM, UNFILTERED TOTAL | 338 µg/L | 0.841 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 11/6/2019, 10:15:00 AM | IRON, UNFILTERED TOTAL | 603 µg/L | 0.872 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 10/9/2019, 10:05:00 AM | IRON, UNFILTERED TOTAL | 559 µg/L | 0.956 | rapid change, large jump from previous reading, higher long-term volatility |
| 10/9/2019, 10:05:00 AM | CONDUCTIVITY, AMBIENT | 797 MICROMHOS/CM (CONDUCTIVITY) | 0.618 | sustained level shift, two-week level shift, short-term level shift |
| 10/9/2019, 10:05:00 AM | CONDUCTIVITY, 25C | 789 MICRO SIEMENS PER CENTIMETER | 0.624 | sustained level shift, two-week level shift, short-term level shift |
| 10/9/2019, 10:05:00 AM | ALUMINIUM, UNFILTERED TOTAL | 350 µg/L | 0.932 | rapid change, large jump from previous reading, higher long-term volatility |
| 9/11/2019, 9:50:00 AM | IRON, UNFILTERED TOTAL | 3580 µg/L | 0.959 | rapid change, large jump from previous reading, higher long-term volatility |
| 9/11/2019, 9:50:00 AM | CONDUCTIVITY, 25C | 446 MICRO SIEMENS PER CENTIMETER | 0.620 | sustained level shift, two-week level shift, short-term level shift |
| 9/11/2019, 9:50:00 AM | PHOSPHORUS,UNFILTERED TOTAL | 491 µg/L | 0.641 | far from normal range, rapid change, large jump from previous reading |
| 9/11/2019, 9:50:00 AM | ALUMINIUM, UNFILTERED TOTAL | 2330 µg/L | 0.932 | rapid change, large jump from previous reading, higher long-term volatility |
| 9/11/2019, 9:50:00 AM | CONDUCTIVITY, AMBIENT | 478 MICROMHOS/CM (CONDUCTIVITY) | 0.609 | sustained level shift, two-week level shift, short-term level shift |
| 8/14/2019, 10:00:00 AM | ALUMINIUM, UNFILTERED TOTAL | 952 µg/L | 0.698 | sustained level shift, two-week level shift, short-term level shift |
| 8/14/2019, 10:00:00 AM | IRON, UNFILTERED TOTAL | 1530 µg/L | 0.736 | sustained level shift, two-week level shift, short-term level shift |
| 7/15/2019, 9:55:00 AM | ALUMINIUM, UNFILTERED TOTAL | 829 µg/L | 0.741 | sustained level shift, two-week level shift, short-term level shift |
| 7/15/2019, 9:55:00 AM | IRON, UNFILTERED TOTAL | 1320 µg/L | 0.726 | sustained level shift, two-week level shift, short-term level shift |
| 6/10/2019, 9:55:00 AM | ALUMINIUM, UNFILTERED TOTAL | 897 µg/L | 0.844 | sustained level shift, two-week level shift, short-term level shift |
| 6/10/2019, 9:55:00 AM | IRON, UNFILTERED TOTAL | 1420 µg/L | 0.803 | sustained level shift, two-week level shift, short-term level shift |
| 4/8/2019, 9:50:00 AM | ALUMINIUM, UNFILTERED TOTAL | 1300 µg/L | 0.628 | sustained level shift, two-week level shift, short-term level shift |
| 4/8/2019, 9:50:00 AM | IRON, UNFILTERED TOTAL | 1730 µg/L | 0.641 | sustained level shift, two-week level shift, short-term level shift |