SNAP

Penns Creek at Penns Creek, Pa.

Overview
  • Station Id: 01555000
  • County: Snyder/Union
  • Drainage Area: 305 sq.mi.
  • Station Coordinates: 40.867°, -77.049°
  • Period of record: 10/04 - Present
Location Description

Station is located 0.63 miles north of Penns Creek on Route 104.

Data

2016 Land Use

Urban Agricultural Agricultural Forested Other
Row Crops Pasture/Hay Total
5% 13% 9% 23% 70% 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
2022 Flow Normalized Trends
Trend period (Water Year*) 2005-2022
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
Penns Creek 2005-2022 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 0.1123274 0.8921569 L UP 0.0646011 0.9313725 VL UP
Nitrate-Nitrite 0.1583544 0.9509804 HL UP 0.0653846 0.9509804 HL UP
Ammonia -0.0145713 0.9901961 HL DWN -0.0066779 0.9313725 VL DWN
Dissolved Nitrogen 0.0798818 0.8529412 L UP 0.0470884 0.9313725 VL UP
Nitrate-Nitrite 0.1569294 0.9509804 HL UP 0.0637971 0.9313725 VL UP
Ammonia -0.0138094 0.9901961 HL DWN -0.0053591 0.9705882 HL DWN
Total Phosphorus -0.0273787 0.9705882 HL DWN -0.0118009 0.9313725 VL DWN
Particulate Phosphorus 0.0018867 0.6764706 L UP -0.0000649 0.7745098 L DWN
Dissolved Phosphorus -0.0291314 0.9901961 HL DWN -0.0109608 0.9705882 HL DWN
Orthophosphate -0.0228121 0.9901961 HL DWN -0.0081962 0.9509804 HL DWN
Total Organic Carbon -0.2465405 0.7549020 L DWN -0.1361846 0.7941176 L DWN
Total Suspended Solids -0.8687413 0.6176471 ALAN NS -1.8293793 0.8137255 L DWN
Suspended Sediment 0.5132738 0.6960784 L UP -6.2080135 0.8333333 L DWN