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
2021 Flow Normalized Trends
Trend period (Water Year*) 2005-2021
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 2005-2021 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 -0.0055138 0.5196078 ALAN NS 0.6056693 0.9313725 VL UP
Nitrate-Nitrite -0.0214900 0.5784314 ALAN NS 0.2207607 0.7549020 L UP
Ammonia -0.0153553 0.9901961 HL DWN -0.1081989 0.9901961 HL DWN
Dissolved Nitrogen -0.0401025 0.6960784 L DWN 0.1540832 0.6960784 L UP
Nitrate-Nitrite -0.0121337 0.5392157 ALAN NS 0.2515614 0.7941176 L UP
Ammonia -0.0152192 0.9901961 HL DWN -0.1215024 0.9901961 HL DWN
Total Phosphorus -0.0231184 0.9901961 HL DWN -0.1099794 0.9901961 HL DWN
Particulate Phosphorus -0.0000372 0.5784314 ALAN NS 0.0440172 0.7549020 L UP
Dissolved Phosphorus -0.0242400 0.9705882 HL DWN -0.1476292 0.9901961 HL DWN
Orthophosphate -0.0180680 0.9901961 HL DWN -0.0982627 0.9901961 HL DWN
Total Organic Carbon -0.0626852 0.6176471 ALAN NS -0.1145787 0.5196078 ALAN NS
Total Suspended Solids -0.7421217 0.5000000 ALAN NS 25.5221648 0.7156863 L UP
Suspended Sediment 4.6991470 0.8137255 L UP 100.6342235 0.8725490 L UP