Overview
  • Station Id: 01542500
  • County: Clearfield
  • Drainage Area: 1,391 sq.mi.
  • Station Coordinates: 41.117°, -78.109°
  • Period of record: 10/04 to present
Location Description
Water quality samples are collected off the Route 879 bridge located on the eastern side of Karthaus.
Data
2000 Land Use
Urban Agricultural Forested Other
Urban Agricultural Forested Other
Row Crops Pasture/Hay Total
3% 6% 7% 14% 79% 4%
Site Drainage Area

Please select a parameter from the list to view graphs of loads and concentrations. After a selection is made, you may need to scroll down to view the graphs.

2015 Flow Normalized Trends

Trend period (Water Year) 2004-2015
FNC (Flow Normalized Concentration) (mg/L) FNC Slope – mg/L/yr
FNF (Flow Normalized Flux) 10^6 kg/yr FNF Slope – 10^6 kg/yr/yr
Trend & Direction NS – Not significant,  UP – Increasing trend,  DOWN – Decreasing trend
SMK – Seasonal Mann-Kendall for flow trends, alpha level 0.05
FNC/FNF alpha level 0.1
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
Parameter/code Trend Test Change Slope % Change Over the Period of Record Hypothesis Test Likelihood Test
P-value Trend Value Descriptor Direction
TN / 600 FNC -0.0212 -0.0021 -3.8 0.85 NS 0.59 ALAN Down
FNF 0.0448 0.0045 3.4 0.79 NS 0.61 ALAN Up
TNOx / 630 FNC -0.0216 -0.0022 -5.6 0.47 NS 0.76 L Down
FNF 0.0095 0.00095 1.1 0.93 NS 0.54 ALAN Up
TON / 605 FNC -0.0157 -0.0016 -9.9 0.97 NS 0.51 ALAN Down
FNF -0.0159 -0.0016 -3.6 0.87 NS 0.56 ALAN Down
TNH3 / 610 FNC -0.0108 -0.0011 -22 <0.05 Down 0.99 HL Down
FNF -0.0155 -0.0016 -15 0.24 NS 0.89 L Down
DN / 602 FNC -0.0143 -0.0014 -2.8 0.87 NS 0.56 ALAN Down
FNF -0.0014 -0.00014 -0.12 0.87 NS 0.56 ALAN Down
DNOx / 631 FNC -0.0005 -0.00005 -0.14 0.82 NS 0.59 ALAN Down
FNF 0.0355 0.0035 4.2 0.98 NS 0.51 ALAN Up
DON / 607 FNC -0.0474 -0.0047 -31 <0.05 Down 0.99 HL Down
FNF -0.1276 -0.013 -35 <0.05 Down 0.99 HL Down
DNH3 / 608 FNC -0.0049 -0.00049 -12 0.22 NS 0.90 L Down
FNF -0.0064 -0.00064 -7.2 0.57 NS 0.71 L Down
TP / 665 FNC -0.02 -0.002 -61 <0.05 Down 0.99 HL Down
FNF -0.0280 -0.0028 -33 0.21 NS 0.89 L Down
DP / 666 FNC -0.0124 -0.0012 -81 N/A BMDL N/A N/A N/A
FNF -0.0185 -0.0019 -73 N/A BMDL N/A N/A N/A
DOP / 671 FNC 0.003 0.0003 26 N/A BMDL N/A N/A N/A
FNF 0.02178 0.0022 129 N/A BMDL N/A N/A N/A
TOC / 680 FNC 0.125 0.012 7.3 0.4 NS 0.80 L Up
FNF 0.7494 0.075 18 0.09 Up 0.96 HL Up
SSC-TSS / 80154 FNC 3.24 0.32 29 0.64 NS 0.69 L Up
FNF 20.38 2 41 0.57 NS 0.71 L Up