CRYSTAL (BARTON)
08/09/2013
Column
Lake and Watershed
Column
Assessment Report Card
| Total Phosphorus | GOOD |
| Total Nitrogen | GOOD |
| Chlorophyll-a | GOOD |
| Alkalinity | GOOD |
| Dissolved Oxygen | GOOD |
| Lakeshore Disturbance | FAIR |
| Lakeshore Habitat | GOOD |
| Shallow Water Habitat | GOOD |
| Physical Complexity of Habitat | GOOD |
| Watershed | Moderately Disturbed |
For more information about how lakes are scored, see:
Gauging
the health of Vermont Lakes: Results of the 2007 National Lake
Assessment
Water Quality
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Click here to view additional profiles for CRYSTAL
(BARTON) | Click here to view Lake Score Card for CRYSTAL
(BARTON)
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NOTE: Hover mouse over chart elements to to view data values
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Condition Assessments
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Total Phosphorus: GOOD
Total Nitrogen: GOOD
Chlorophyll-a: GOOD
Alkalinity: GOOD
Dissolved Oxygen: GOOD
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Secchi Transparency
Temperature, Dissolved Oxygen, Chlorophyll-a
Total Phosphorus
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Total Nitrogen
Conductivity
Chloride
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pH
Calcium and Magnesium
Iron, Manganese and Aluminum
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Dissolved Organic Carbon
intentionally blank
intentionally blank
Habitat
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Habitat Map
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Assessments
Assessments based on habitat indexes developed by EPA’s National Lake Assessment program.
Habitat Comparisons
Comparison of the average habitat characteristics of sites around CRYSTAL (BARTON) with the average habitat characteritics at undeveloped and developed sites at other lakes in the state.
Disturbances
Disturbance components that make up the Lakeshore Disturbance score. ‘1.0’ indicates disturbance occurs in the immediate shoreline plot. ‘0.5’ indicates the disturbance occurs in an area proximal to, but not within, the immediate shoreline plot.
| Station | Buildings | Park | Commercial | Docks | Crops | Pasture | Orchard | Lawn | Walls | Landfill | Roads | Powerlines |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 |
| B | 1.0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0.5 | 0.5 |
| C | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 1.0 |
| D | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 |
| E | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 |
| F | 1.0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0.5 | 0.5 |
| G | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 0.0 |
| H | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 0.0 |
| I | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1.0 |
| J | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1.0 | 0.5 |
Inlets
Column
Inlets Map
Column
Water Quality
Comments: Inlet #1. Big sand delta, too hard to drive pole into very far. Inlet #4 Plants off cliffs but disperses too much to get sample. #9 Nearby to trib is camp w/ fertilized lawn.
| InletNo |
TP (ug/L) |
TN (mg/L) |
TCl (mg/L) |
|---|---|---|---|
| 1 | 13.5 | 0.24 | 9.02 |
| 2 | 14.6 | 0.16 | 2.54 |
| 3 | 16.5 | 0.22 | 2.00 |
| 5 | 23.6 | 0.29 | 3.25 |
| 6 | 16.1 | 0.22 | 4.71 |
| 7 | 28.9 | 0.38 | 11.30 |
| 8 | 10.6 | 0.13 | 2.59 |
| 9 | 30.3 | 0.10 | 2.00 |
| 10 | 10.8 | 0.10 | 4.27 |
| 11 | 18.6 | 0.14 | 14.30 |
| InletNo |
Conductivity uS/cm |
Turbidity NTU |
Temp C |
DO mg/L |
DO % |
pH |
Chla (ug/L) |
|---|---|---|---|---|---|---|---|
| 1 | 132 | NA | 18.27 | 8.31 | 91.6 | 6.95 | 1.1 |
| 2 | 138 | NA | 16.58 | 9.31 | 99.1 | 7.22 | 0.9 |
| 3 | 112 | NA | 16.55 | 9.50 | 101.0 | 7.25 | 0.8 |
| 5 | 105 | NA | 18.23 | 7.87 | 86.7 | 7.07 | 1.6 |
| 6 | 119 | NA | 19.18 | 6.56 | 73.6 | 6.82 | 0.8 |
| 7 | 126 | NA | 17.98 | 8.34 | 91.4 | 7.16 | 2.1 |
| 8 | 157 | NA | 16.85 | 8.74 | 93.5 | 7.09 | 1.2 |
| 9 | 184 | NA | 16.43 | 8.59 | 91.1 | 7.52 | 1.1 |
| 10 | 167 | NA | 15.49 | 8.95 | 93.0 | 7.29 | 0.5 |
| 11 | 233 | NA | 14.67 | 8.66 | 88.5 | 7.10 | 1.1 |
Physical | Macrophytes
| InletNo |
Sediment Depth (cm) |
Sediment Delta (sq meters) |
Algae %Cover |
|---|---|---|---|
| 2 | 35 | 25.0 | 0 |
| 4 | NA | 6.0 | 0 |
| 5 | 30 | 0.0 | 0 |
| 6 | 65 | 0.0 | 10 |
| 7 | 30 | 0.0 | 0 |
| 8 | 70 | 15.0 | 0 |
| 9 | 15 | 1.0 | 5 |
| 10 | 20 | 1.5 | 0 |
| 11 | 20 | 1.0 | 0 |
| 1 | 30 | 60.0 | 0 |
| 3 | 50 | 3.0 | 20 |
| InletNo | Plants %Cover |
Dominant Plant 1 |
Dominant Plant 2 |
Dominant Plant 3 |
|---|---|---|---|---|
| 2 | 40 | Sagittaria sp. | Lobelia dortmanna | NA |
| 4 | 0 | NA | NA | NA |
| 5 | 60 | Potamogeton gramineus | Equisetum sp. | Sparganium sp. |
| 6 | 90 | Equisetum fluviatile | Glyceria borealis | NA |
| 7 | 40 | Potamogeton gramineus | Potamogeton pusillus | NA |
| 8 | 100 | Vallisneria americana | NA | NA |
| 9 | 25 | Potamogeton perfoliatus | NA | NA |
| 10 | 75 | Potamogeton perfoliatus | Vallisneria americana | NA |
| 11 | 0 | NA | NA | NA |
| 1 | 0 | NA | NA | NA |
| 3 | 30 | Vallisneria americana | Lobelia dortmanna | Sagittaria sp. |
Outlet
| Characteristic | Comment |
|---|---|
| Type | ARTIFICIAL |
| Flow | NA |
| Control Height (m) | 10 |
| Comments | ft. Dam. |
Protection Classification
CRYSTAL (BARTON) Lake Protection Classification
Comments: NA
| Category | Score | Feature | Present |
|---|---|---|---|
| Wilderness Score | 0 | Beach | 1 |
| Wilderness-Like Score | 0 | Ledge | 1 |
| Bouldered Shore | 1 | ||
| Vegetation | 1 | ||
| Islands | 0 | ||
| Steep Slopes | 1 | ||
| Peaks | 0 | ||
| Scenic Bottom | 0 | ||
| Cliffs | 1 | ||
| # Total Features | 6 |