Overview
  • Station Id: 01549760
  • County: Lycoming
  • Drainage Area: 5,229 sq.mi.
  • Station Coordinates: 41.202°, -77.252°
  • Period of record: 10/04 to present
Location Description
Station is on bridge 0.57 miles east of Jersey shore on SR 44. West Branch splits around long island on SR 44. Verticals are collected from both branches and composited into one sample.
Data
2000 Land Use
Urban Agricultural Forested Other
Urban Agricultural Forested Other
Row Crops Pasture/Hay Total
2% 4% 5% 10% 84% 4%
Site Drainage Area

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2015 Flow Normalized Trends

Trend period (Water Year) 2004-2015
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 -0.0829 -0.0083 -12 <0.05 Down 0.99 HL Down
FNF 0.0556 0.0056 1.1 0.75 NS 0.64 ALAN Up
TNOx / 630 FNC -0.102 -0.01 -19 <0.05 Down 0.99 HL Down
FNF -0.4605 -0.046 -13 0.21 NS 0.89 L Down
TON / 605 FNC 0.0093 0.00093 5.7 0.60 NS 0.71 L Up
FNF 0.2996 0.03 21 0.40 NS 0.79 L Up
TNH3 / 610 FNC 0.00136 0.00014 4.5 0.82 NS 0.59 ALAN Up
FNF 0.03762 0.0038 17 0.68 NS 0.662 L Up
DN / 602 FNC -0.0793 -0.0079 -12 0.28 NS 0.86 L Down
FNF -0.2445 -0.024 -5.6 0.52 NS 0.74 L Down
DNOx / 631 FNC -0.0848 -0.0085 -16 <0.05 Down 0.98 HL Down
FNF -0.3831 -0.038 -11 0.13 NS 0.94 VL Down
DON / 607 FNC -0.0282 -0.0028 -16 0.47 NS 0.76 L Down
FNF -0.2834 -0.028 -25 0.37 NS 0.81 L Down
DNH3 / 608 FNC 0.00298 0.0003 11 0.60 NS 0.69 L Up
FNF 0.02786 0.0028 14 0.54 NS 0.74 L Up
TP / 665 FNC -0.0244 -0.0024 -57 <0.05 Down 0.99 HL Down
FNF -0.0687 -0.0069 -20 0.53 NS 0.74 L Down
DP / 666 FNC -0.0267 -0.0027 -87 <0.05 Down 0.97 HL Down
FNF -0.1556 -0.016 -85 <0.05 Down 0.99 HL Down
DOP / 671 FNC -0.0197 -0.002 -84 <0.05 Down 0.99 HL Down
FNF -0.1054 -0.011 -79 <0.05 Down 0.99 HL Down
TOC / 680 FNC 0.12 0.012 7.1 0.53 NS 0.73 L Up
FNF 3.766 0.38 28 <0.05 Up 0.97 HL Up
SSC-TSS / 80154 FNC 1.24 0.12 12 0.72 NS 0.64 ALAN Up
FNF 60.56 6.1 32 0.45 NS 0.79 L Up