Chemung River at Chemung, NY
Overview
- Station Id: 01531000
- County: Chemung
- Drainage Area: 2,507 sq.mi.
- Station Coordinates: 42.003°, -76.635°
- Period of record: 10/04 to present
- Elevation: 779 ft.
Location Description
Station is located on the bridge 0.76 miles southwest of Chemung on Route 3.
Data
- Data File Description
- CHE.xlsx October 2004 to present
2016 Land Use
Urban | Agricultural | Agricultural | Forested | Other | ||
---|---|---|---|---|---|---|
Row Crops | Pasture/Hay | Total | ||||
7% | 5% | 23% | 28% | 61% | 4% |
Site Drainage Area
Please select a parameter from the list to view graphs of loads and concentrations. You may need to scroll down to view graphs.
Loads
Concentrations
Data
2023 Flow Normalized Trends
Trend period (Water Year*) | 2005-2023 |
---|---|
Trend & Direction | NS – Not significant, UP – Increasing trend, DOWN – Decreasing trend |
Hypothesis Test significance level (i.e. α) | 0.1 |
* Water Year runs from October 1st to September 30th of the following year |
Likelihood Descriptor | Range of values** |
---|---|
HL (Highly Likely) | ≥0.95 and ≤1.00 |
VL (Very Likely) | ≥0.90 and <0.95 |
L (Likely) | ≥0.66 and <0.90 |
ALAN (About as Likely as Not) | >0.33 and <0.66 |
** Values represent the posterior mean estimate of the probability of a trend |
Chemung 2005-2023 |
Flow Normalized Concentration (mg/L) |
Flow Normalized Load (Millions Kg/yr) |
||||||
---|---|---|---|---|---|---|---|---|
Likelihood Test |
Likelihood Test |
|||||||
Parameter | Change | Value | Descriptor | Trend | Change | Value | Descriptor | Trend |
Total Nitrogen | 0.0161429 | 0.5588235 | ALAN | NS | -0.1321137 | 0.8137255 | L | DWN |
Nitrate-Nitrite | 0.1228790 | 0.8137255 | L | UP | -0.1321137 | 0.8137255 | L | DWN |
Ammonia | -0.0113334 | 0.9509804 | HL | DWN | -0.0462272 | 0.9705882 | HL | DWN |
Dissolved Nitrogen | -0.0925986 | 0.9901961 | HL | DWN | -0.2631947 | 0.8725490 | L | DWN |
Nitrate-Nitrite | 0.0162209 | 0.5196078 | ALAN | NS | -0.2631947 | 0.8725490 | L | DWN |
Ammonia | -0.0161825 | 0.9705882 | HL | DWN | -0.0549023 | 0.9705882 | HL | DWN |
Total Phosphorus | -0.0669780 | 0.9901961 | HL | DWN | -0.1440462 | 0.9313725 | VL | DWN |
Particulate Phosphorus | -0.0184781 | 0.9901961 | HL | DWN | -0.0425169 | 0.7941176 | L | DWN |
Dissolved Phosphorus | -0.0436356 | 0.9705882 | HL | DWN | -0.0835823 | 0.9901961 | HL | DWN |
Orthophosphate | -0.0456267 | 0.9705882 | HL | DWN | -0.0812379 | 0.9901961 | HL | DWN |
Total Organic Carbon | 0.1622647 | 0.8725490 | L | UP | 0.1610656 | 0.6372549 | ALAN | NS |
Total Suspended Solids | 2.8449828 | 0.5588235 | ALAN | NS | 143.0646183 | 0.7745098 | L | UP |
Suspended Sediment | 12.7131918 | 0.7941176 | L | UP | 208.9325374 | 0.7941176 | L | UP |