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 | Reading | Score | Event intelligence |
|---|---|---|---|
| 11/12/2024, 11:46:00 AM | CONDUCTIVITY 1017 µS/cm Driverstwo-week level shiftshort-term level shiftsustained level shift | 0.592 | Not yet cross-referenced |
| 10/17/2024, 11:06:00 AM |
| 0.622 |
Not yet cross-referenced |
| 8/7/2024, 11:00:00 AM | CONDUCTIVITY 699 µS/cm Driverssustained level shifttwo-week level shiftshort-term level shift | 0.621 | Not yet cross-referenced |
| 4/10/2024, 11:30:00 AM | CONDUCTIVITY 727 µS/cm Driverstwo-week level shiftshort-term level shiftsustained level shift | 0.683 | Not yet cross-referenced |
| 9/12/2023, 11:04:00 AM | CONDUCTIVITY 883 µS/cm Driverstwo-week level shiftsustained level shiftshort-term level shift | 0.586 | Not yet cross-referenced |
| 8/15/2023, 11:39:00 AM | CONDUCTIVITY 809 µS/cm Driverstwo-week level shiftsustained level shiftshort-term level shift | 0.635 | Not yet cross-referenced |
| 7/6/2023, 11:00:00 AM | SOLIDS; DISSOLVED 482 mg/L Driversrapid changeshort-term level shifttwo-week level shift | 0.596 | Not yet cross-referenced |
| 7/6/2023, 11:00:00 AM | CONDUCTIVITY 742 µS/cm Driverstwo-week level shiftshort-term level shiftsustained level shift | 0.637 | Not yet cross-referenced |
| 7/6/2023, 11:00:00 AM | SOLIDS; TOTAL 505 mg/L Driversrapid changeshort-term level shifttwo-week level shift | 0.596 | Not yet cross-referenced |
| 6/13/2023, 11:10:00 AM | SOLIDS; TOTAL 823 mg/L Driversfar from normal rangeshort-term level shiftsustained level shift | 0.666 | Not yet cross-referenced |
| 6/13/2023, 11:10:00 AM | SOLIDS; DISSOLVED 777 mg/L Driverslarge jump from previous readingshort-term level shiftsustained level shift | 0.711 | Not yet cross-referenced |
| 6/13/2023, 11:10:00 AM | CONDUCTIVITY 964 µS/cm Driversshort-term level shiftsustained level shifttwo-week level shift | 0.645 | Not yet cross-referenced |
| 5/10/2023, 11:39:00 AM | CONDUCTIVITY 727 µS/cm Driversshort-term level shiftsustained level shifttwo-week level shift | 0.683 | Not yet cross-referenced |
| 4/3/2023, 11:05:00 AM | SOLIDS; TOTAL 564 mg/L Driverslong gap between readingsshort-term level shiftsustained level shift | 0.584 | Not yet cross-referenced |
| 4/3/2023, 11:05:00 AM | SOLIDS; SUSPENDED 268 mg/L Driversfar from normal rangelong gap between readingslarge jump from previous reading | 0.603 | Not yet cross-referenced |
| 4/3/2023, 11:05:00 AM | SOLIDS; DISSOLVED 296 mg/L Driverslong gap between readingssustained level shifttwo-week level shift | 0.663 | Not yet cross-referenced |
| 4/3/2023, 11:05:00 AM | PHOSPHORUS; TOTAL 421 µg/L Driversfar from normal rangelarge jump from previous readinglong gap between readings | 0.673 | Not yet cross-referenced |
| 4/3/2023, 11:05:00 AM | CONDUCTIVITY 455 µS/cm Driverslarge jump from previous readingshort-term level shiftsustained level shift | 0.776 | Not yet cross-referenced |
| 11/15/2022, 10:45:00 AM | CONDUCTIVITY 1049 µS/cm Driversshort-term level shifttwo-week level shiftsustained level shift | 0.630 | Not yet cross-referenced |
| 8/24/2022, 2:48:00 PM | CONDUCTIVITY 884 µS/cm Driversshort-term level shiftsustained level shifttwo-week level shift | 0.609 | Not yet cross-referenced |
| 4/12/2022, 1:22:00 PM | CONDUCTIVITY 754 µS/cm Driverssustained level shifttwo-week level shiftshort-term level shift | 0.648 | Not yet cross-referenced |
| 10/18/2021, 8:52:00 AM | CONDUCTIVITY 788 µS/cm Driverssustained level shifttwo-week level shiftshort-term level shift | 0.629 | Not yet cross-referenced |
| 9/14/2021, 4:32:00 PM | SOLIDS; DISSOLVED 309 mg/L Driverslarge jump from previous readingsustained level shifttwo-week level shift | 0.650 | Not yet cross-referenced |
| 9/14/2021, 4:32:00 PM | SOLIDS; TOTAL 404 mg/L Driverssustained level shifttwo-week level shiftshort-term level shift | 0.613 | Not yet cross-referenced |
| 9/14/2021, 4:32:00 PM | CONDUCTIVITY 476 µS/cm Driverssustained level shifttwo-week level shiftshort-term level shift | 0.665 | Not yet cross-referenced |
| 7/13/2021, 3:05:00 PM | CONDUCTIVITY 868 µS/cm Driverssustained level shifttwo-week level shiftshort-term level shift | 0.607 | Not yet cross-referenced |
| 5/12/2021, 10:50:00 AM | CONDUCTIVITY 891 µS/cm Driverssustained level shifttwo-week level shiftshort-term level shift | 0.587 | Not yet cross-referenced |
| 3/9/2021, 10:30:00 AM | CONDUCTIVITY, 25C 951 MICRO SIEMENS PER CENTIMETER Driverssustained level shifttwo-week level shiftshort-term level shift | 0.725 | Not yet cross-referenced |
| 3/9/2021, 10:30:00 AM | CONDUCTIVITY, AMBIENT 981 MICROMHOS/CM (CONDUCTIVITY) Drivershigher short-term volatilityhigher two-week volatilityhigher long-term volatility | 0.918 | Possible correlationFlow spikeMar 5, 2021 · observed 4d earlierHydrometric flow spike at gauge 02GB010 4 day(s) from anomaly date. |
| 2/23/2021, 10:40:00 AM | CONDUCTIVITY, 25C 1190 MICRO SIEMENS PER CENTIMETER Driverssustained level shifttwo-week level shiftshort-term level shift | 0.691 | Not yet cross-referenced |
| 2/23/2021, 10:40:00 AM | CONDUCTIVITY, AMBIENT 1208 MICROMHOS/CM (CONDUCTIVITY) Driversrapid changelarge jump from previous readinghigher short-term volatility | 0.964 | Possible correlationFlow spikeFeb 26, 2021 · observed 3d laterHydrometric flow spike at gauge 02GB010 3 day(s) from anomaly date. |
| 1/27/2021, 10:10:00 AM | CONDUCTIVITY, 25C 1020 MICRO SIEMENS PER CENTIMETER Driverssustained level shifttwo-week level shiftshort-term level shift | 0.683 | Not yet cross-referenced |
| 1/27/2021, 10:10:00 AM | CONDUCTIVITY, AMBIENT 10900 MICROMHOS/CM (CONDUCTIVITY) Driverslarge jump from previous readinghigher short-term volatilityrapid change | 1.000 | High correlationData qualityJan 27, 2021 · observed on the same daySame-visit field/lab conductivity divergence at York (CONDAM 10900 vs COND25 1020, water temp 0.8C); consistent with instrument/data-quality issue rather than a confirmed contamination event. |
| 12/10/2020, 10:50:00 AM | CONDUCTIVITY, 25C 999 MICRO SIEMENS PER CENTIMETER Driverssustained level shifttwo-week level shiftshort-term level shift | 0.611 | Not yet cross-referenced |
| 12/10/2020, 10:50:00 AM | CONDUCTIVITY, AMBIENT 1010 MICROMHOS/CM (CONDUCTIVITY) Driverssustained level shifttwo-week level shiftshort-term level shift | 0.625 | Not yet cross-referenced |
| 11/24/2020, 11:30:00 AM | CONDUCTIVITY, AMBIENT 847 MICROMHOS/CM (CONDUCTIVITY) Driverssustained level shifttwo-week level shiftshort-term level shift | 0.587 | Not yet cross-referenced |
| 10/8/2020, 11:20:00 AM | RESIDUE,TOTAL 520 mg/L Driverslong gap between readingsshort-term level shiftsustained level shift | 0.611 | Not yet cross-referenced |
| 10/8/2020, 11:20:00 AM | CONDUCTIVITY, AMBIENT 798 MICROMHOS/CM (CONDUCTIVITY) Driverslong gap between readingssustained level shifttwo-week level shift | 0.670 | Not yet cross-referenced |
| 10/8/2020, 11:20:00 AM | PHOSPHORUS,UNFILTERED TOTAL 28 µg/L Driverslong gap between readingshigher long-term volatilityhigher two-week volatility | 0.676 | Not yet cross-referenced |
| 10/8/2020, 11:20:00 AM | RESIDUE,FILTERED 510 mg/L Driverslong gap between readingssustained level shifttwo-week level shift | 0.618 | Not yet cross-referenced |
| 10/8/2020, 11:20:00 AM | RESIDUE,PARTICULATE 9.5 mg/L Driverslong gap between readingssampling gaplarge jump from previous reading | 0.605 | Not yet cross-referenced |
| 3/11/2020, 12:05:00 PM | RESIDUE,FILTERED 414 mg/L Driversshort-term level shiftsustained level shifttwo-week level shift | 0.591 | Not yet cross-referenced |
| 3/11/2020, 12:05:00 PM | PHOSPHORUS,UNFILTERED TOTAL 291 µg/L Drivershigher long-term volatilityhigher two-week volatilityhigher short-term volatility | 0.648 | Not yet cross-referenced |
| 3/11/2020, 12:05:00 PM | CONDUCTIVITY, AMBIENT 666 MICROMHOS/CM (CONDUCTIVITY) Driverssustained level shifttwo-week level shiftshort-term level shift | 0.652 | Not yet cross-referenced |
| 1/13/2020, 11:10:00 AM | PHOSPHORUS,UNFILTERED TOTAL 584 µg/L Driverslarge jump from previous readinghigher long-term volatilityhigher two-week volatility | 0.736 | Not yet cross-referenced |
| 1/13/2020, 11:10:00 AM | RESIDUE,PARTICULATE 353 mg/L Driversfar from normal rangelarge jump from previous readingsampling gap | 0.632 | Not yet cross-referenced |
| 1/13/2020, 11:10:00 AM | RESIDUE,FILTERED 240 mg/L Driversshort-term level shiftfar from normal rangesustained level shift | 0.638 | Not yet cross-referenced |
| 1/13/2020, 11:10:00 AM | CONDUCTIVITY, AMBIENT 404 MICROMHOS/CM (CONDUCTIVITY) Driversshort-term level shiftsustained level shifttwo-week level shift | 0.704 | Not yet cross-referenced |
| 7/15/2019, 11:00:00 AM | PHOSPHORUS,UNFILTERED TOTAL 61.1 µg/L Driverslarge jump from previous readinghigher long-term volatilityhigher two-week volatility | 0.673 | Not yet cross-referenced |
| 7/15/2019, 11:00:00 AM | CONDUCTIVITY, AMBIENT 874 MICROMHOS/CM (CONDUCTIVITY) Driverssustained level shifttwo-week level shiftshort-term level shift | 0.592 | Not yet cross-referenced |
| 6/10/2019, 10:55:00 AM | PHOSPHORUS,UNFILTERED TOTAL 481 µg/L Driversrapid changehigher long-term volatilityhigher two-week volatility | 0.731 | Not yet cross-referenced |