Overview
  • Station Id: 01502500
  • County: Chenango
  • Drainage Area: 520 sq.mi.
  • Station Coordinates: 42.379°, -75.406°
  • Period of record: 10/05 to present
Location Description
Station is on bridge 0.09 miles east of Rockdale on CR 40.
Data
2000 Land Use
Urban Agricultural Forested Other
Urban Agricultural Forested Other
Row Crops Pasture/Hay Total
1% 15% 21% 36% 47% 4%
Site Drainage Area

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2015 Flow Normalized Trends

Trend period (Water Year) 2005-2015
FNC (Flow Normalized Concentration) (mg/L) FNC Slope – mg/L/yr
FNF (Flow Normalized Flux) 10^6 kg/yr FNF Slope – 10^6 kg/yr/yr
Trend & Direction NS – Not significant,  UP – Increasing trend,  DOWN – Decreasing trend
SMK – Seasonal Mann-Kendall for flow trends, alpha level 0.05
FNC/FNF alpha level 0.1
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
Parameter/code Trend Test Change Slope % Change Over the Period of Record Hypothesis Test Likelihood Test
P-value Trend Value Descriptor Direction
TN / 600 FNC 0.0269 0.003 3 0.88 NS 0.88 ALAN Up
FNF -0.0207 -0.0023 -2.2 0.57 NS 0.57 L Down
TNOx / 630 FNC 0.0647 0.0072 12 0.25 NS 0.89 L Up
FNF 0.01218 0.0014 2.3 0.84 NS 0.59 ALAN Up
TON / 605 FNC 0.0136 0.0015 4.5 0.66 NS 0.662 L Up
FNF -0.0104 -0.0012 -2.6 0.9 NS 0.56 ALAN Down
TNH3 / 610 FNC -0.0126 -0.0014 -33 <0.05 Down 0.98 HL Down
FNF -0.0151 -0.0017 -35 0.13 NS 0.94 VL Down
DN / 602 FNC 0.0932 0.01 11 0.26 NS 0.86 L Up
FNF -0.0002 -0.00002 -0.021 0.81 NS 0.59 ALAN Down
DNOx / 631 FNC 0.0841 0.0093 16 0.35 NS 0.84 L Up
FNF 0.0331 0.0037 6.4 0.71 NS 0.64 ALAN Up
DON / 607 FNC 0.0387 0.0043 16 0.23 NS 0.89 L Up
FNF -0.0165 -0.0018 -6.3 0.47 NS 0.76 L Down
DNH3 / 608 FNC -0.0094 -0.001 -28 0.07 Down 0.97 HL Down
FNF -0.0117 -0.0013 -31 0.23 NS 0.88 L Down
TP / 665 FNC -0.0352 -0.0039 -52 <0.05 Down 0.99 HL Down
FNF -0.0434 -0.0048 -39 <0.05 Down 0.99 HL Down
DP / 666 FNC -0.0229 -0.0025 -70 <0.05 Down 0.99 HL Down
FNF -0.2877 -0.0032 -71 <0.05 Down 0.99 HL Down
DOP / 671 FNC -0.0254 -0.0028 -81 <0.05 Down 0.99 HL Down
FNF -0.0299 -0.0033 -81 <0.05 Down 0.99 HL Down
TOC / 680 FNC -0.0674 -0.0075 -2.3 0.69 NS 0.662 L Down
FNF 0.1398 0.016 4.4 0.7 NS 0.64 ALAN Up
SSC-TSS / 80154 FNC -2.94 -0.33 -12 0.23 NS 0.89 L Down
FNF -15.97 -1.8 -19 0.34 NS 0.84 L Down