| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| Lab | Significantly increasing trend | 1589 | 30 | 1996 - 2025 | 0.724 | 0.17111 | 0.62869 | 0.00685 | 0 |
Monthly average total nitrogen increased by 0.01 mg/L per year.
| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| Lab | No significant trend | 2095 | 30 | 1996 - 2025 | 0.06 | -0.03825 | 0.06044 | -0.0002 | 0.378 |
Total phosphorus showed no detectable trend between 1996 and 2025.
| Program Location | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| MP1A | No significant trend | 564550 | 20 | 2005 - 2025 | 6.3 | -0.07 | 6.32 | -0.01 | 0.1745 |
| MP2B | No significant trend | 593033 | 21 | 2005 - 2026 | 6.7 | 0.08 | 6.21 | 0.01 | 0.1021 |
| MP3C | Significantly increasing trend | 510586 | 17 | 2009 - 2025 | 5.9 | 0.28 | 5.21 | 0.08 | 0 |
At one program location, monthly average dissolved oxygen increased by 0.08 mg/L per year. No detectable change in monthly average dissolved oxygen was observed at two locations.
| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| Field | No significant trend | 10959 | 36 | 1989 - 2025 | 6.6 | -0.04416 | 6.77759 | -0.0054 | 0.2228 |
Dissolved oxygen showed no detectable trend between 1989 and 2025.
| Program Location | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| MP1A | Significantly decreasing trend | 561908 | 20 | 2005 - 2025 | 88.1 | -0.11 | 90.32 | -0.16 | 0.03 |
| MP2B | No significant trend | 593334 | 21 | 2005 - 2026 | 91.5 | 0.05 | 89.37 | 0.10 | 0.3266 |
| MP3C | Significantly increasing trend | 514714 | 17 | 2009 - 2025 | 81.8 | 0.28 | 71.56 | 1.10 | 0 |
At one program location, monthly average dissolved oxygen saturation increased by 1.10% per year. At one program location, monthly average dissolved oxygen saturation decreased by 0.16% per year. No detectable change in monthly average dissolved oxygen saturation was observed at one location.
| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| Field | No significant trend | 1464 | 15 | 2007 - 2025 | 89.80714 | 0.04683 | 86.25973 | 0.08125 | 0.4532 |
Dissolved oxygen saturation showed no detectable trend between 2007 and 2025.
| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| All | No significant trend | 11207 | 43 | 1954 - 2025 | 25.9 | -0.04336 | 28.50998 | -0.03095 | 0.2072 |
Salinity showed no detectable trend between 1954 and 2025.
| Program Location | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| MP1A | Significantly decreasing trend | 604162 | 20 | 2005 - 2025 | 27.1 | -0.29 | 30.66 | -0.28 | 0 |
| MP2B | Significantly decreasing trend | 625170 | 21 | 2005 - 2026 | 24.4 | -0.27 | 29.46 | -0.31 | 0 |
| MP3C | Significantly decreasing trend | 549532 | 17 | 2009 - 2025 | 23.7 | -0.12 | 26.82 | -0.15 | 0.0213 |
At three program locations, monthly average salinity decreased between 0.15 and 0.31 ppt per year.
| Program Location | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| MP1A | Significantly increasing trend | 643697 | 20 | 2005 - 2025 | 26.4 | 0.25 | 25.53 | 0.06 | 0 |
| MP2B | Significantly increasing trend | 639164 | 21 | 2005 - 2026 | 26.2 | 0.21 | 25.74 | 0.05 | 0 |
| MP3C | Significantly increasing trend | 557705 | 17 | 2009 - 2025 | 26.6 | 0.20 | 25.84 | 0.05 | 1e-04 |
At three program locations, monthly average water temperature increased between 0.05 and 0.06°C per year.
| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| Field | Significantly increasing trend | 11178 | 42 | 1954 - 2025 | 26.3 | 0.09361 | 24.97043 | 0.01857 | 0.0067 |
Monthly average water temperature increased by 0.02°C per year.
| Program Location | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| MP1A | Significantly decreasing trend | 556253 | 20 | 2005 - 2025 | 8.0 | -0.19 | 8.07 | -0.01 | 1e-04 |
| MP2B | No significant trend | 573184 | 21 | 2005 - 2026 | 8.0 | 0.04 | 7.99 | 0.00 | 0.3937 |
| MP3C | Significantly increasing trend | 495721 | 17 | 2009 - 2025 | 7.9 | 0.13 | 7.89 | 0.01 | 0.0186 |
At one program location, monthly average pH increased by 0.01 pH units per year. At one program location, monthly average pH decreased by 0.01 pH units per year. No detectable change in monthly average pH was observed at one location.
| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| Field | No significant trend | 10299 | 36 | 1989 - 2025 | 7.92 | 0.00437 | 7.95475 | 0.00018 | 0.8322 |
pH showed no detectable trend between 1989 and 2025.
| Program Location | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| MP1A | Significantly decreasing trend | 601486 | 20 | 2005 - 2025 | 42.19 | -0.29 | 47.14 | -0.39 | 0 |
| MP2B | Significantly decreasing trend | 625170 | 21 | 2005 - 2026 | 38.39 | -0.27 | 45.46 | -0.43 | 0 |
| MP3C | Significantly decreasing trend | 548966 | 17 | 2009 - 2025 | 37.50 | -0.12 | 41.85 | -0.22 | 0.0291 |
At three program locations, monthly average specific conductivity decreased between 0.22 and 0.43 ms/cm per year.
| Program Location | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| MP1A | Significantly decreasing trend | 478541 | 20 | 2005 - 2025 | 2 | -0.19 | 9.76 | -0.20 | 1e-04 |
| MP2B | Significantly decreasing trend | 537901 | 21 | 2005 - 2026 | 1 | -0.18 | 2.77 | -0.10 | 1e-04 |
| MP3C | No significant trend | 478258 | 17 | 2009 - 2025 | 2 | -0.06 | 2.48 | -0.03 | 0.2486 |
At two program locations, monthly average turbidity decreased by 0.1 NTU per year at one site and by 0.2 NTU per year at the other. No detectable change in monthly average turbidity was observed at one location.
| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| Lab | No significant trend | 2811 | 31 | 1995 - 2025 | 1.8 | -0.02878 | 2.04333 | -0.0059 | 0.3676 |
Turbidity showed no detectable trend between 1995 and 2025.
| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| Lab | Significantly increasing trend | 1184 | 21 | 2003 - 2025 | 11 | 0.19938 | 9.09711 | 0.37083 | 0 |
Monthly average total suspended solids increased by 0.37 mg/L per year, indicating a decrease in water clarity.
| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| Lab | Significantly increasing trend | 433 | 20 | 1998 - 2025 | 4.77 | 0.16534 | 3.97034 | 0.05333 | 0.0037 |
Monthly average chlorophyll a, uncorrected for pheophytin, increased by 0.05 µg/L per year, indicating a decrease in water clarity.
| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| Lab | Significantly decreasing trend | 964 | 20 | 2005 - 2025 | 3 | -0.19419 | 4.00722 | -0.08 | 1e-04 |
Monthly average chlorophyll a, corrected for pheophytin, decreased by 0.08 µg/L per year, indicating an increase in water clarity.
| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| Field | No significant trend | 5495 | 32 | 1994 - 2025 | -0.9 | -0.03149 | -1.00158 | -0.00123 | 0.3976 |
Secchi depth showed no detectable trend between 1994 and 2025.
| Activity Type | Statistical Trend | Sample Count | Years with Data | Period of Record | Median Result Value | Tau | Sen Intercept | Sen Slope | P |
|---|---|---|---|---|---|---|---|---|---|
| Lab | Insufficient data to calculate trend | 547 | 9 | 2017 - 2025 | 24.4 | - | - | - | - |
There was insufficient data to fit a model for colored dissolved organic matter.