SNAP

Susquehanna River at Wilkes-Barre, Pa.

Overview
  • Station Id: 01536500
  • County: Luzerne
  • Drainage Area: 10,147 sq.mi.
  • Station Coordinates: 41.189°, -76.087°
  • Period of record: 10/04 to present
Location Description

Site is located on Retreat Road off SR 11 near Hunlock Creek, PA

Data

2021 Land Use

Urban Agricultural Agricultural Forested Other
Row Crops Pasture/Hay Total
8% 4% 22% 26% 60% 6%
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
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
Wilkes-Barre 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 -0.0870989 0.9705882 HL DWN -0.0662554 0.5392157 ALAN NS
Nitrate-Nitrite -0.0460251 0.8921569 L DWN -0.6808079 0.9313725 VL DWN
Ammonia -0.0167520 0.9901961 HL DWN -0.2169637 0.9901961 HL DWN
Dissolved Nitrogen -0.0833659 0.9705882 HL DWN -0.7503432 0.8921569 L DWN
Nitrate-Nitrite -0.2035224 0.9901961 HL DWN -2.8956942 0.9901961 HL DWN
Ammonia -0.0151754 0.9901961 HL DWN -0.2159093 0.9901961 HL DWN
Total Phosphorus -0.0262400 0.9901961 HL DWN -0.1419888 0.5980392 ALAN NS
Particulate Phosphorus 0.0035821 0.8137255 L UP 0.3482908 0.8725490 L UP
Dissolved Phosphorus -0.0264277 0.9901961 HL DWN -0.3716120 0.9901961 HL DWN
Orthophosphate -0.0251156 0.9901961 HL DWN -0.3835066 0.9901961 HL DWN
Total Organic Carbon -0.4740325 0.9901961 HL DWN -6.7357902 0.9313725 VL DWN
Total Suspended Solids 9.5797715 0.8921569 L UP 303.3018406 0.7941176 L UP
Suspended Sediment 20.0953997 0.9901961 HL UP 702.6052363 0.8725490 L UP