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 |
|---|---|---|---|---|
| 12/9/2024, 1:35:00 PM | CONDUCTIVITY | 1539 µS/cm | 0.806 | rapid change, large jump from previous reading, far from normal range |
| 5/13/2024, 10:30:00 AM | CONDUCTIVITY | 804 µS/cm | 0.600 | sustained level shift, short-term level shift, two-week level shift |
| 4/15/2024, 10:05:00 AM | CONDUCTIVITY | 552 µS/cm | 0.600 |
| sustained level shift, two-week level shift, short-term level shift |
| 4/15/2024, 10:05:00 AM | STRONTIUM | 168 µg/L | 0.628 | far from normal range, long gap between readings, large jump from previous reading |
| 2/13/2024, 1:10:00 PM | CONDUCTIVITY | 668 µS/cm | 0.617 | two-week level shift, sustained level shift, short-term level shift |
| 1/10/2024, 2:35:00 PM | CONDUCTIVITY | 999 µS/cm | 0.655 | two-week level shift, sustained level shift, short-term level shift |
| 11/15/2023, 10:51:00 AM | CONDUCTIVITY | 857 µS/cm | 0.598 | two-week level shift, sustained level shift, short-term level shift |
| 4/24/2023, 10:43:00 AM | STRONTIUM | 203 µg/L | 0.656 | long gap between readings, far from normal range, large jump from previous reading |
| 4/24/2023, 10:43:00 AM | CONDUCTIVITY | 629 µS/cm | 0.664 | short-term level shift, two-week level shift, sustained level shift |
| 4/24/2023, 10:43:00 AM | ALUMINUM | 258 µg/L | 0.596 | long gap between readings, large jump from previous reading, sampling gap |
| 2/14/2023, 2:00:00 PM | CONDUCTIVITY | 773 µS/cm | 0.592 | short-term level shift, two-week level shift, sustained level shift |
| 1/16/2023, 1:20:00 PM | CONDUCTIVITY | 985 µS/cm | 0.663 | short-term level shift, two-week level shift, sustained level shift |
| 12/12/2022, 1:10:00 PM | CONDUCTIVITY | 1121 µS/cm | 0.648 | short-term level shift, two-week level shift, sustained level shift |
| 11/14/2022, 9:55:00 AM | CONDUCTIVITY | 916 µS/cm | 0.606 | sustained level shift, short-term level shift, two-week level shift |
| 8/31/2022, 9:15:00 AM | CONDUCTIVITY | 685 µS/cm | 0.591 | short-term level shift, sustained level shift, two-week level shift |
| 4/19/2022, 5:07:00 PM | CONDUCTIVITY | 841 µS/cm | 0.658 | sustained level shift, two-week level shift, short-term level shift |
| 11/8/2021, 9:40:00 AM | ALUMINUM | 53.3 µg/L | 0.590 | large jump from previous reading, rapid change, higher long-term volatility |
| 10/5/2021, 4:15:00 PM | ALUMINUM | 468 µg/L | 0.679 | rapid change, large jump from previous reading, far from normal range |
| 5/11/2021, 9:50:00 AM | ALUMINUM | 18.7 µg/L | 0.590 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 3/10/2021, 10:15:00 AM | CONDUCTIVITY, AMBIENT | 979 MICROMHOS/CM (CONDUCTIVITY) | 0.805 | rapid change, short-term level shift, large jump from previous reading |
| 3/10/2021, 10:15:00 AM | CONDUCTIVITY, 25C | 968 MICRO SIEMENS PER CENTIMETER | 0.799 | rapid change, short-term level shift, large jump from previous reading |
| 2/24/2021, 10:10:00 AM | CONDUCTIVITY, AMBIENT | 1577 MICROMHOS/CM (CONDUCTIVITY) | 0.813 | short-term level shift, sustained level shift, two-week level shift |
| 2/24/2021, 10:10:00 AM | CONDUCTIVITY, 25C | 1550 MICRO SIEMENS PER CENTIMETER | 0.810 | short-term level shift, sustained level shift, two-week level shift |
| 1/28/2021, 10:15:00 AM | CONDUCTIVITY, 25C | 1120 MICRO SIEMENS PER CENTIMETER | 0.726 | short-term level shift, far from normal range, sustained level shift |
| 1/28/2021, 10:15:00 AM | CONDUCTIVITY, AMBIENT | 1127 MICROMHOS/CM (CONDUCTIVITY) | 0.719 | short-term level shift, sustained level shift, two-week level shift |
| 11/23/2020, 10:00:00 AM | STRONTIUM, UNFILTERED TOTAL | 337 µg/L | 0.594 | long gap between readings, sampling gap, short-term level shift |
| 11/23/2020, 10:00:00 AM | PHOSPHORUS,UNFILTERED TOTAL | 27.4 µg/L | 0.669 | long gap between readings, higher long-term volatility, higher two-week volatility |
| 11/23/2020, 10:00:00 AM | IRON, UNFILTERED TOTAL | 122 µg/L | 0.861 | higher long-term volatility, higher two-week volatility, long gap between readings |
| 11/23/2020, 10:00:00 AM | CONDUCTIVITY, 25C | 773 MICRO SIEMENS PER CENTIMETER | 0.680 | long gap between readings, sustained level shift, two-week level shift |
| 11/23/2020, 10:00:00 AM | CONDUCTIVITY, AMBIENT | 794 MICROMHOS/CM (CONDUCTIVITY) | 0.689 | long gap between readings, sustained level shift, two-week level shift |
| 11/23/2020, 10:00:00 AM | ALUMINIUM, UNFILTERED TOTAL | 70.6 µg/L | 0.830 | long gap between readings, higher long-term volatility, higher two-week volatility |
| 3/10/2020, 11:45:00 AM | ALUMINIUM, UNFILTERED TOTAL | 790 µg/L | 0.811 | higher long-term volatility, higher two-week volatility, large jump from previous reading |
| 3/10/2020, 11:45:00 AM | CONDUCTIVITY, 25C | 689 MICRO SIEMENS PER CENTIMETER | 0.591 | short-term level shift, sustained level shift, two-week level shift |
| 3/10/2020, 11:45:00 AM | CONDUCTIVITY, AMBIENT | 688 MICROMHOS/CM (CONDUCTIVITY) | 0.596 | short-term level shift, sustained level shift, two-week level shift |
| 3/10/2020, 11:45:00 AM | IRON, UNFILTERED TOTAL | 832 µg/L | 0.833 | higher long-term volatility, higher two-week volatility, large jump from previous reading |
| 3/10/2020, 11:45:00 AM | PHOSPHORUS,UNFILTERED TOTAL | 243 µg/L | 0.635 | higher long-term volatility, higher two-week volatility, long gap between readings |
| 11/5/2019, 9:50:00 AM | IRON, UNFILTERED TOTAL | 194 µg/L | 0.773 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 11/5/2019, 9:50:00 AM | ALUMINIUM, UNFILTERED TOTAL | 93.6 µg/L | 0.692 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 10/8/2019, 10:30:00 AM | IRON, UNFILTERED TOTAL | 95.4 µg/L | 0.749 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 10/8/2019, 10:30:00 AM | ALUMINIUM, UNFILTERED TOTAL | 36.3 µg/L | 0.683 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 9/10/2019, 10:00:00 AM | ALUMINIUM, UNFILTERED TOTAL | 33.7 µg/L | 0.707 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 9/10/2019, 10:00:00 AM | PHOSPHORUS,UNFILTERED TOTAL | 56.5 µg/L | 0.587 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 9/10/2019, 10:00:00 AM | IRON, UNFILTERED TOTAL | 85.1 µg/L | 0.781 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 8/13/2019, 10:00:00 AM | IRON, UNFILTERED TOTAL | 186 µg/L | 0.822 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 8/13/2019, 10:00:00 AM | PHOSPHORUS,UNFILTERED TOTAL | 69.4 µg/L | 0.614 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 8/13/2019, 10:00:00 AM | ALUMINIUM, UNFILTERED TOTAL | 96.7 µg/L | 0.779 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 7/17/2019, 10:10:00 AM | PHOSPHORUS,UNFILTERED TOTAL | 116 µg/L | 0.648 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 7/17/2019, 10:10:00 AM | IRON, UNFILTERED TOTAL | 585 µg/L | 0.871 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 7/17/2019, 10:10:00 AM | ALUMINIUM, UNFILTERED TOTAL | 436 µg/L | 0.804 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 6/13/2019, 10:00:00 AM | IRON, UNFILTERED TOTAL | 142 µg/L | 0.952 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 6/13/2019, 10:00:00 AM | ALUMINIUM, UNFILTERED TOTAL | 64.7 µg/L | 0.864 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 6/13/2019, 10:00:00 AM | MANGANESE,UNFILTERED TOTAL | 22.5 µg/L | 0.653 | higher long-term volatility, higher two-week volatility, long gap between readings |
| 6/13/2019, 10:00:00 AM | PHOSPHORUS,UNFILTERED TOTAL | 41.8 µg/L | 0.645 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 5/15/2019, 10:10:00 AM | PHOSPHORUS,UNFILTERED TOTAL | 45.1 µg/L | 0.702 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 4/8/2019, 4:15:00 PM | PHOSPHORUS,UNFILTERED TOTAL | 85.3 µg/L | 0.804 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 4/8/2019, 4:15:00 PM | RESIDUE,PARTICULATE | 16.8 mg/L | 0.601 | higher long-term volatility, higher two-week volatility, higher short-term volatility |
| 2/5/2019, 12:00:00 AM | IRON, UNFILTERED TOTAL | 1830 µg/L | 0.646 | sustained level shift, two-week level shift, short-term level shift |
| 2/5/2019, 12:00:00 AM | ALUMINIUM, UNFILTERED TOTAL | 1090 µg/L | 0.622 | sustained level shift, two-week level shift, short-term level shift |