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

2021 Land Use

Urban Agricultural Agricultural Forested Other
Row Crops Pasture/Hay Total
6% 14% 10% 24% 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
2024 Flow Normalized Trends
Trend period (Water Year*) 2005-2024
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 2005-2024 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 0.0631245 0.8725490 L UP 0.0291947 0.8529412 L UP
Nitrate-Nitrite 0.0748594 0.8921569 L UP 0.0085204 0.5588235 ALAN NS
Ammonia -0.0121027 0.9705882 HL DWN -0.0062148 0.9313725 VL DWN
Dissolved Nitrogen 0.0231811 0.6764706 L UP 0.0033019 0.5784314 ALAN NS
Nitrate-Nitrite 0.0654637 0.8529412 L UP -0.0099561 0.5784314 ALAN NS
Ammonia -0.0114569 0.9901961 HL DWN -0.0047461 0.9509804 HL DWN
Total Phosphorus -0.0279120 0.9901961 HL DWN -0.0109137 0.9509804 HL DWN
Particulate Phosphorus 0.0012956 0.5196078 ALAN NS 0.0011140 0.5392157 ALAN NS
Dissolved Phosphorus -0.0290710 0.9901961 HL DWN -0.0113611 0.9901961 HL DWN
Orthophosphate -0.0258132 0.9901961 HL DWN -0.0107228 0.9901961 HL DWN
Total Organic Carbon -0.3313503 0.9117647 VL DWN -0.1532668 0.7941176 L DWN
Total Suspended Solids 0.5366984 0.5784314 ALAN NS 0.4828822 0.5588235 ALAN NS
Suspended Sediment 3.5369579 0.6568627 ALAN NS -4.0551413 0.8921569 L DWN