Notes: At JCY (Johnsons Creek Yerkes), nearby field recently had manure spread.
Johnsons Creek Monitoring Event Graph

This bar graph reports the raw data for each location that was sampled as part of the monitoring event conducted on this date. To view results for individual water quality indicators, click-off other indicators in the legend at the bottom of the graph.

Event Results

Scroll down to view the event results for each monitoring location.

Location Analyte Value Units Remarks Location
Johnsons Creek Yerkes
(JCY)
Turbidity 35.0 NTU Lab
Total Phosphorus (as P) 297.0 ug/L Lab
Temperature 0.0 C Field
Specific Conductance 475.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 144.0 ug/L Exceeded 15 min. holding time for filtration Lab
Solids, Total Suspended 10.5 mg/L Lab
Nitrate-+Nitrite-Nitrogen (as N) 8.04 mg/L Lab
Kjeldahl Nitrogen, Total (as N) 1.53 mg/L Result may be biased low when Nitrate+Nitrite Nitrogen (as N) > 4 mg/L Lab
Hydrogen Ion (pH) 7.25 Unitless (negative logarithm of H ion concentration) Not Certifiable Lab
Hardness, Total 211.0 mg CaCO3/L Lab
E. Coli 160.0 Colonies/100 ml Lab
Chloride 25.3 mg/L Lab
Alkalinity 163.0 mg CaCO3/L Sample collected with head space Lab
Johnsons Creek - Dump
(JCD)
Turbidity 50.0 NTU Lab
Total Phosphorus (as P) 267.0 ug/L Lab
Temperature 0.0 C Field
Specific Conductance 442.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 124.0 ug/L Exceeded 15 min. holding time for filtration Lab
Solids, Total Suspended 19.3 mg/L Lab
Nitrate-+Nitrite-Nitrogen (as N) 2.51 mg/L Lab
Hydrogen Ion (pH) 7.75 Unitless (negative logarithm of H ion concentration) Not Certifiable Lab
Hardness, Total 147.0 mg CaCO3/L Lab
E. Coli 660.0 Colonies/100 ml Lab
Chloride 52.8 mg/L Lab
Alkalinity 114.0 mg CaCO3/L Sample collected with head space Lab
Johnsons Creek Gully
(JCG)
Turbidity 95.0 NTU Lab
Total Phosphorus (as P) 250.0 ug/L Lab
Temperature 1.0 C Field
Specific Conductance 416.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 87.6 ug/L Exceeded 15 min. holding time for filtration Lab
Solids, Total Suspended 18.5 mg/L Lab
Nitrate-+Nitrite-Nitrogen (as N) 3.36 mg/L Lab
Hydrogen Ion (pH) 7.75 Unitless (negative logarithm of H ion concentration) Not Certifiable Lab
Hardness, Total 126.0 mg CaCO3/L Lab
E. Coli 520.0 Colonies/100 ml Lab
Chloride 60.6 mg/L Lab
Alkalinity 91.1 mg CaCO3/L Sample collected with head space Lab
Johnsons Creek Mouth-Deans Cove
(JCDC)
Turbidity 130.0 NTU Lab
Total Phosphorus (as P) 293.0 ug/L Lab
Temperature 1.0 C Field
Specific Conductance 400.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 82.1 ug/L Exceeded 15 min. holding time for filtration Lab
Solids, Total Suspended 57.0 mg/L Lab
Nitrate-+Nitrite-Nitrogen (as N) 4.04 mg/L Lab
Kjeldahl Nitrogen, Total (as N) 1.7 mg/L Result may be biased low when Nitrate+Nitrite Nitrogen (as N) > 4 mg/L Lab
Hydrogen Ion (pH) 7.75 Unitless (negative logarithm of H ion concentration) Not Certifiable Lab
Hardness, Total 130.0 mg CaCO3/L Lab
E. Coli 340.0 Colonies/100 ml Lab
Chloride 52.6 mg/L Lab
Alkalinity 92.1 mg CaCO3/L Sample collected with head space Lab