SNAP

West Branch Susquehanna River at Jersey Shore, Pa.

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

2016 Land Use

Urban Agricultural Agricultural Forested Other
Row Crops Pasture/Hay Total
5% 2% 6% 8% 82% 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.

Clear
2019 Flow Normalized Trends
Trend period (Water Year*) 2005-2019
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
Jersey Shore 2005-2019 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 -0.033 0.56 ALAN NS 0.622 0.95 HL UP
Nitrate-Nitrite -0.064 0.74 L DOWN 0.025 0.64 ALAN NS
Ammonia -0.010 0.99 HL DOWN -0.058 0.81 L DOWN
Dissolved Nitrogen -0.067 0.68 L DOWN 0.103 0.75 L UP
Nitrate-Nitrite -0.053 0.64 ALAN NS 0.074 0.70 L UP
Ammonia -0.010 0.97 HL DOWN -0.083 0.95 HL DOWN
Total Phosphorus -0.024 0.99 HL DOWN -0.098 0.93 VL DOWN
Particulate Phosphorus 0.000 0.62 ALAN NS 0.065 0.77 L UP
Dissolved Phosphorus -0.024 0.99 HL DOWN -0.150 0.99 HL DOWN
Orthophosphate -0.017 0.99 HL DOWN -0.094 0.99 HL DOWN
Total Organic Carbon -0.167 0.87 L DOWN -0.231 0.58 ALAN NS
Total Suspended Solids -0.928 0.66 ALAN NS 39.951 0.79 L UP
Suspended Sediment 0.040 0.50 ALAN NS 84.932 0.87 L UP