Notes:
Cayuga Lake 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
Ithaca Sewage Outfall
(IASTP)
Turbidity 4.28 NTU Lab
Total Phosphorus (as P) 18.0 ug/L Lab
Total Coliform 250.0 Colonies/100 ml Lab
Temperature 26.0 C Field
Specific Conductance 413.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 9.0 ug/L Exceeded 15 holding time for filtration Lab
Secchi Depth 2.5 m Field
Nitrate-+Nitrite-Nitrogen (as N) 0.83 mg/L Lab
Hydrogen Ion (pH) 7.75 Unitless (negative logarithm of H ion concentration) Not certifiable Field
Hardness, Total 141.0 mg CaCO3/L Lab
E. Coli 20.0 Colonies/100 ml Lab
Dissolved Oxygen 8.8 mg/L not certifiable Lab
Chlorophyll 8.8 ug/L Lab
Chloride 48.3 mg/L Lab
Alkalinity 105.0 mg CaCO3/L Sample collected with head space Lab
Cayuga Heights Sewage Outfall
(CHSTP)
Turbidity 4.0 NTU Lab
Total Phosphorus (as P) 30.5 ug/L Lab
Total Coliform 410.0 Colonies/100 ml Lab
Temperature 25.0 C Field
Specific Conductance 410.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 6.6 ug/L Exceeded 15 holding time for filtration Lab
Secchi Depth 3.0 m Field
Nitrate-+Nitrite-Nitrogen (as N) 1.01 mg/L Lab
Hydrogen Ion (pH) 7.75 Unitless (negative logarithm of H ion concentration) Not certifiable Field
Hardness, Total 148.0 mg CaCO3/L Lab
E. Coli 20.0 Colonies/100 ml Lab
Dissolved Oxygen 9.8 mg/L min. estimate- precipitate did not fully dissolve; not certifiable Lab
Chlorophyll 48.5 ug/L Lab
Chloride 49.2 mg/L Lab
Alkalinity 106.0 mg CaCO3/L Sample collected with head space Lab
Lake Source Cooling Outfall
(LSC)
Turbidity 2.37 NTU Lab
Total Phosphorus (as P) 19.5 ug/L Lab
Total Coliform 280.0 Colonies/100 ml Lab
Temperature 25.0 C Field
Specific Conductance 403.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 8.0 ug/L Exceeded 15 holding time for filtration Lab
Secchi Depth 2.5 m Field
Nitrate-+Nitrite-Nitrogen (as N) 0.83 mg/L Lab
Hydrogen Ion (pH) 8.25 Unitless (negative logarithm of H ion concentration) Not certifiable Field
Hardness, Total 140.0 mg CaCO3/L Lab
E. Coli 10.0 Colonies/100 ml Lab
Dissolved Oxygen 8.8 mg/L not certifiable Lab
Chlorophyll 14.1 ug/L Lab
Chloride 45.7 mg/L Lab
Alkalinity 106.0 mg CaCO3/L Sample collected with head space Lab
Middle of Shallow Southern Shelf
(Shelf Control)
Turbidity 1.87 NTU Lab
Total Phosphorus (as P) 17.0 ug/L Lab
Total Coliform 400.0 Colonies/100 ml Lab
Temperature 22.0 C Field
Specific Conductance 408.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 5.4 ug/L Exceeded 15 holding time for filtration Lab
Secchi Depth 3.0 m Field
Nitrate-+Nitrite-Nitrogen (as N) 0.82 mg/L Lab
Hydrogen Ion (pH) 8.25 Unitless (negative logarithm of H ion concentration) Not certifiable Field
Hardness, Total 139.0 mg CaCO3/L Lab
E. Coli 5.0 Colonies/100 ml non-detect Lab
Dissolved Oxygen 7.4 mg/L not certifiable Lab
Chlorophyll 13.6 ug/L Lab
Chloride 47.0 mg/L Lab
Alkalinity 106.0 mg CaCO3/L Sample collected with head space Lab
Middle of Lake Opposite Mouth of Salmon Creek (H)
(CLMSC-3 Deep)
Turbidity 1.46 NTU Lab
Total Phosphorus (as P) 16.7 ug/L Lab
Total Coliform 40.0 Colonies/100 ml Lab
Temperature 7.0 C Field
Specific Conductance 420.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 11.5 ug/L Exceeded 15 holding time for filtration Lab
Secchi Depth 3.0 m Field
Nitrate-+Nitrite-Nitrogen (as N) 1.06 mg/L Lab
Hydrogen Ion (pH) 7.5 Unitless (negative logarithm of H ion concentration) Not certifiable Field
Hardness, Total 149.0 mg CaCO3/L Lab
E. Coli 5.0 Colonies/100 ml non-detect Lab
Dissolved Oxygen 11.0 mg/L not certifiable Lab
Chlorophyll 0.7 ug/L Lab
Chloride 47.6 mg/L Lab
Alkalinity 112.0 mg CaCO3/L Sample collected with head space Lab
Middle of Lake Opposite Mouth of Salmon Creek (E)
(CLMSC-3 Shallow)
Turbidity 2.92 NTU Lab
Total Phosphorus (as P) 18.3 ug/L Lab
Total Coliform 350.0 Colonies/100 ml Lab
Temperature 21.0 C Field
Specific Conductance 405.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 3.6 ug/L Exceeded 15 holding time for filtration Lab
Secchi Depth 3.0 m Field
Nitrate-+Nitrite-Nitrogen (as N) 0.8 mg/L Lab
Hydrogen Ion (pH) 7.25 Unitless (negative logarithm of H ion concentration) Not certifiable Field
Hardness, Total 140.0 mg CaCO3/L Lab
E. Coli 5.0 Colonies/100 ml non-detect Lab
Dissolved Oxygen 8.9 mg/L min. estimate- precipitate did not fully dissolve; not certifiable Lab
Chlorophyll 11.9 ug/L Lab
Chloride 46.8 mg/L Lab
Alkalinity 110.0 mg CaCO3/L Sample collected with head space Lab
Cayuga Lake North of Myers Point (H)
(CLMSC-2 Deep)
Turbidity 1.63 NTU Lab
Total Phosphorus (as P) 15.4 ug/L Lab
Total Coliform 40.0 Colonies/100 ml Lab
Temperature 5.0 C Field
Specific Conductance 421.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 12.4 ug/L Exceeded 15 holding time for filtration Lab
Secchi Depth 3.0 m Field
Nitrate-+Nitrite-Nitrogen (as N) 1.05 mg/L Lab
Hydrogen Ion (pH) 8.0 Unitless (negative logarithm of H ion concentration) Not certifiable Field
Hardness, Total 146.0 mg CaCO3/L Lab
E. Coli 5.0 Colonies/100 ml non-detect Lab
Dissolved Oxygen 10.0 mg/L not certifiable Lab
Chlorophyll 0.8 ug/L Lab
Chloride 49.2 mg/L Lab
Alkalinity 115.0 mg CaCO3/L Sample collected with head space Lab
Cayuga Lake North of Myers Point (E)
(CLMSC-2 Shallow)
Turbidity 1.9 NTU Lab
Total Phosphorus (as P) 16.0 ug/L Lab
Total Coliform 330.0 Colonies/100 ml Lab
Temperature 21.0 C Field
Specific Conductance 407.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 3.0 ug/L Exceeded 15 holding time for filtration Lab
Nitrate-+Nitrite-Nitrogen (as N) 0.78 mg/L Lab
Hydrogen Ion (pH) 7.5 Unitless (negative logarithm of H ion concentration) Not certifiable Field
Hardness, Total 141.0 mg CaCO3/L Lab
E. Coli 5.0 Colonies/100 ml non-detect Lab
Dissolved Oxygen 7.8 mg/L min. estimate- precipitate did not fully dissolve; not certifiable Lab
Chlorophyll 12.6 ug/L Lab
Chloride 46.8 mg/L Lab
Alkalinity 102.0 mg CaCO3/L Sample collected with head space Lab
Cayuga Lake near Mouth of Salmon Creek
(CLMSC-1)
Turbidity 2.15 NTU Lab
Total Phosphorus (as P) 16.9 ug/L Lab
Total Coliform 290.0 Colonies/100 ml Lab
Temperature 21.0 C Field
Specific Conductance 402.0 uS/cm Lab
Soluble Reactive Phosphorus (as P) 5.2 ug/L Exceeded 15 holding time for filtration Lab
Secchi Depth 3.0 m Field
Nitrate-+Nitrite-Nitrogen (as N) 0.8 mg/L Lab
Hydrogen Ion (pH) 8.0 Unitless (negative logarithm of H ion concentration) Not certifiable Field
Hardness, Total 138.0 mg CaCO3/L Lab
E. Coli 5.0 Colonies/100 ml non-detect Lab
Dissolved Oxygen 8.6 mg/L min. estimate- precipitate did not fully dissolve; not certifiable Lab
Chlorophyll 11.2 ug/L Lab
Chloride 44.7 mg/L Lab
Alkalinity 107.0 mg CaCO3/L Sample collected with head space Lab