SNAP

Juniata River at Newport, Pa.

Overview
  • Station Id: 01567000
  • County: Perry
  • Drainage Area: 3,352 sq.mi.
  • Station Coordinates: 40.479°, -77.128°
  • Period of record: 10/84 - 12/89 & 10/93 to present
Location Description

The sampling location is on the Route 34 bridge with the gage located on the west bank next to the Route 34 bridge on the downstream side.

Data

2016 Land Use

Urban Agricultural Agricultural Forested Other
Row Crops Pasture/Hay Total
7% 11% 11% 22% 69% 2%
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*) 1985-2019
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
Newport 1985-2019 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 -0.414 0.99 HL DOWN -2.012 0.99 HL DOWN
Nitrate-Nitrite -0.022 0.62 ALAN NS -0.231 0.66 ALAN NS
Ammonia -0.033 0.99 HL DOWN -0.165 0.99 HL DOWN
Dissolved Nitrogen -0.165 0.85 L DOWN -0.660 0.93 VL DOWN
Nitrate-Nitrite 0.043 0.70 L UP 0.260 0.75 L UP
Ammonia -0.025 0.99 HL DOWN -0.150 0.99 HL DOWN
Total Phosphorus -0.071 0.99 HL DOWN -0.301 0.99 HL DOWN
Particulate Phosphorus -0.026 0.99 HL DOWN -0.181 0.93 VL DOWN
Dissolved Phosphorus -0.045 0.99 HL DOWN -0.149 0.99 HL DOWN
Orthophosphate -0.031 0.95 HL DOWN -0.074 0.91 VL DOWN
Total Organic Carbon -2.234 0.99 HL DOWN -11.580 0.97 HL DOWN
Total Suspended Solids -16.168 0.97 HL DOWN -134.152 0.89 L DOWN
Suspended Sediment -23.083 0.95 HL DOWN -214.949 0.83 L DOWN