Synoptic Monitoring Event on May 22, 2023
for Virgil Creek under Base Flow conditions
Notes: Event Time = Time of sampling (Eastern Time) at stream mouth (Virgil Creek Freeville)
Virgil 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 |
|---|---|---|---|---|---|
|
Spring House Bridge (VCSB) |
Turbidity | 2.3 | NTU | Field blank failed for turbidity (FB=0.5 NTU). Turbidity results may be biased high. Criterion is <0.1 NTU. | Lab |
| Total Phosphorus (as P) | 16.0 | ug/L | Lab | ||
| Temperature | 12.0 | C | Field | ||
| Specific Conductance | 403.0 | uS/cm | Field blank failed, results may be biased high | Lab | |
| Soluble Reactive Phosphorus (as P) | 19.4 | ug/L | Exceeded 15 min. holding time for filtration | Lab | |
| Solids, Total Suspended | 0.63 | mg/L | non-detect; Field duplicate failed for total suspended solids, +/- 24% RPD allowed for duplicates. TSS results may not be representative of the sampling location. | Lab | |
| Nitrate-+Nitrite-Nitrogen (as N) | 0.63 | mg/L | Lab | ||
| E. Coli | 80.0 | Colonies/100 ml | High RPD between primary sample and field duplicate for E. coli. Absolute difference for raw colony count on each culture plate was small (<10 colonies). | Lab | |
| Chloride | 39.8 | mg/L | Lab | ||
|
Virgil Creek Road (VC3) |
Turbidity | 3.3 | NTU | Field blank failed for turbidity (FB=0.5 NTU). Turbidity results may be biased high. Criterion is <0.1 NTU. | Lab |
| Total Phosphorus (as P) | 21.0 | ug/L | Lab | ||
| Temperature | 10.0 | C | Field | ||
| Specific Conductance | 444.0 | uS/cm | Field blank failed, results may be biased high | Lab | |
| Soluble Reactive Phosphorus (as P) | 17.7 | ug/L | Exceeded 15 min. holding time for filtration | Lab | |
| Solids, Total Suspended | 0.63 | mg/L | non-detect;Field duplicate failed for total suspended solids, +/- 24% RPD allowed for duplicates. TSS results may not be representative of the sampling location. | Lab | |
| Nitrate-+Nitrite-Nitrogen (as N) | 1.11 | mg/L | Lab | ||
| E. Coli | 200.0 | Colonies/100 ml | High RPD between primary sample and field duplicate for E. coli. Absolute difference for raw colony count on each culture plate was small (<10 colonies). | Lab | |
| Chloride | 46.1 | mg/L | Lab | ||
|
Dryden Lake Inlet (DLI) |
Turbidity | 6.1 | NTU | Field blank failed for turbidity (FB=0.5 NTU). Turbidity results may be biased high. Criterion is <0.1 NTU. | Lab |
| Total Phosphorus (as P) | 14.8 | ug/L | Lab | ||
| Temperature | 7.0 | C | Field | ||
| Specific Conductance | 406.0 | uS/cm | Field blank failed, results may be biased high | Lab | |
| Soluble Reactive Phosphorus (as P) | 16.0 | ug/L | Exceeded 15 min. holding time for filtration | Lab | |
| Solids, Total Suspended | 16.5 | mg/L | Field duplicate failed for total suspended solids, +/- 24% RPD allowed for duplicates. TSS results may not be representative of the sampling location. | Lab | |
| Nitrate-+Nitrite-Nitrogen (as N) | 2.87 | mg/L | Lab | ||
| E. Coli | 10.0 | Colonies/100 ml | High RPD between primary sample and field duplicate for E. coli. Absolute difference for raw colony count on each culture plate was small (<10 colonies). | Lab | |
| Chloride | 34.3 | mg/L | Lab | ||
|
Virgil Creek Freeville (VCF) |
Turbidity | 8.6 | NTU | Field blank failed for turbidity (FB=0.5 NTU). Turbidity results may be biased high. Criterion is <0.1 NTU. | Lab |
| Total Phosphorus (as P) | 21.2 | ug/L | Lab | ||
| Temperature | 14.0 | C | Field | ||
| Specific Conductance | 439.0 | uS/cm | Field blank failed, results may be biased high | Lab | |
| Soluble Reactive Phosphorus (as P) | 7.2 | ug/L | Exceeded 15 min. holding time for filtration | Lab | |
| Solids, Total Suspended | 5.25 | mg/L | Field duplicate failed for total suspended solids, +/- 24% RPD allowed for duplicates. TSS results may not be representative of the sampling location. | Lab | |
| Nitrate-+Nitrite-Nitrogen (as N) | 0.64 | mg/L | Lab | ||
| Kjeldahl Nitrogen, Total (as N) | 0.35 | mg/L | Estimate | Lab | |
| E. Coli | 80.0 | Colonies/100 ml | High RPD between primary sample and field duplicate for E. coli. Absolute difference for raw colony count on each culture plate was small (<10 colonies). | Lab | |
| Chloride | 47.8 | mg/L | Lab | ||
|
Dryden Lake Outlet (VCDL) |
Turbidity | 4.7 | NTU | Field blank failed for turbidity (FB=0.5 NTU). Turbidity results may be biased high. Criterion is <0.1 NTU. | Lab |
| Total Phosphorus (as P) | 46.5 | ug/L | Lab | ||
| Temperature | 12.0 | C | Field | ||
| Specific Conductance | 240.0 | uS/cm | Field blank failed, results may be biased high | Lab | |
| Soluble Reactive Phosphorus (as P) | 21.7 | ug/L | Exceeded 15 min. holding time for filtration | Lab | |
| Solids, Total Suspended | 5.5 | mg/L | Field duplicate failed for total suspended solids, +/- 24% RPD allowed for duplicates. TSS results may not be representative of the sampling location. | Lab | |
| Nitrate-+Nitrite-Nitrogen (as N) | 0.48 | mg/L | Lab | ||
| E. Coli | 60.0 | Colonies/100 ml | High RPD between primary sample and field duplicate for E. coli. Absolute difference for raw colony count on each culture plate was small (<10 colonies). | Lab | |
| Chloride | 17.7 | mg/L | Lab | ||
|
Dryden Lake Park (DLP) |
Total Phosphorus (as P) | 41.3 | ug/L | Lab | |
| Temperature | 13.0 | C | Field | ||
| Specific Conductance | 211.0 | uS/cm | Field blank failed, results may be biased high | Lab | |
| Soluble Reactive Phosphorus (as P) | 1.73 | ug/L | Estimate; Exceeded 15 min. holding time for filtration | Lab | |
| Solids, Total Suspended | 10.0 | mg/L | Field duplicate failed for total suspended solids, +/- 24% RPD allowed for duplicates. TSS results may not be representative of the sampling location. | Lab | |
| Nitrate-+Nitrite-Nitrogen (as N) | 1.07 | mg/L | Lab | ||
| E. Coli | 10.0 | Colonies/100 ml | High RPD between primary sample and field duplicate for E. coli. Absolute difference for raw colony count on each culture plate was small (<10 colonies). | Lab | |
| Chloride | 11.6 | mg/L | Lab |