2006 Acid Deposition Annual Report - Grafton Lakes
Grafton Lakes Site Information
- Station: Grafton Lakes Primary
- County: Rensselaer
- Town: Grafton
- Location: Grafton Lakes State Park, Long Pond Road
- Elevation: 477 meters
- Site #: 415304
- AIRS #: 360830004
- Locality: Rural, Recreational
- Zoning:
- Sampler Type: Primary Sampler
- Total Precipitation (Inches of Rain): 49.54
- Valid Sample Precipitation: 47.21
- Number of Visits: 52
- Number of Valid Visits: 52
- Number of Samples: 45
- Number of Valid Samples: 45
- Number of Visits With Precipitation Events: 47
- Number of Valid Visits With Precipitation Events: 47
- Number of Anion Analyses: 40
- Number of Cation Analyses: 37
- Number of Conductivity Analyses: 42
- Number of pH Analyses: 43
| Lab pH |
SO4 IPPM |
NO3 IPPM |
CL IPPM |
F IPPM |
NO2 IPPM |
Br IPPM |
HPO4 IPPM |
Na IPPM |
NH4 IPPM |
K IPPM |
Ca IPPM |
Mg IPPM |
Lab Conductivity Micro s/cm |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 5.71 | 5.202 | 5.783 | 1.035 | 0.000 | 0.000 | 0.000 | 0.000 | 0.385 | 1.028 | 0.084 | 0.841 | 0.075 | 40.50 |
| Minimum | 4.10 | 0.134 | 0.106 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.023 | 0.000 | 0.000 | 0.000 | 2.39 |
| Precipitation (Inches of Rain) |
Lab pH |
SO4 IPPM |
NO3 IPPM |
CL IPPM |
F IPPM |
NO2 IPPM |
Br IPPM |
HPO4 IPPM |
Na IPPM |
NH4 IPPM |
K IPPM |
Ca IPPM |
Mg IPPM |
Lab Conductivity Micro s/cm |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1st Quarter | 11.00 | 4.92 | 1.046 | 0.907 | 0.200 | 0.000 | 0.000 | 0.000 | 0.000 | 0.134 | 0.206 | 0.014 | 0.081 | 0.017 | 11.69 |
| 2nd Quarter | 16.34 | 4.81 | 1.135 | 0.670 | 0.043 | 0.000 | 0.000 | 0.000 | 0.000 | 0.041 | 0.246 | 0.011 | 0.030 | 0.010 | 8.42 |
| 3rd Quarter | 11.70 | 4.55 | 1.358 | 1.067 | 0.047 | 0.000 | 0.000 | 0.000 | 0.000 | 0.012 | 0.302 | 0.005 | 0.063 | 0.005 | 14.08 |
| 4th Quarter | 10.50 | 4.86 | 0.538 | 0.472 | 0.052 | 0.000 | 0.000 | 0.000 | 0.000 | 0.025 | 0.090 | 0.005 | 0.030 | 0.006 | 6.53 |
| Annual | 49.54 | 4.75 | 1.029 | 0.758 | 0.077 | 0.000 | 0.000 | 0.000 | 0.000 | 0.047 | 0.213 | 0.008 | 0.051 | 0.009 | 10.09 |
| H+ mg/m2 |
SO4 mg/m2 |
NO3 mg/m2 |
CL mg/m2 |
F mg/m2 |
NO2 mg/m2 |
Br mg/m2 |
HPO4 mg/m2 |
Na mg/m2 |
NH4 mg/m2 |
K mg/m2 |
Ca mg/m2 |
Mg mg/m2 |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1st Quarter | 3.414 | 292.139 | 253.340 | 55.916 | 0.000 | 0.000 | 0.000 | 0.000 | |||||
| 2nd Quarter | 6.482 | 471.022 | 277.880 | 17.877 | 0.000 | 0.000 | 0.000 | 0.000 | |||||
| 3rd Quarter | 8.417 | 403.644 | 317.237 | 13.872 | 0.000 | 0.000 | 0.000 | 0.000 | 3.584 | 89.847 | 1.475 | 18.826 | 1.460 |
| 4th Quarter | 3.718 | 143.518 | 126.002 | 13.909 | 0.000 | 0.000 | 0.000 | 0.000 | 6.786 | 23.944 | 1.357 | 8.117 | 1.552 |
| Annual | 22.031 | 1,310.323 | 974.458 | 101.573 | 0.000 | 0.000 | 0.000 | 0.000 | 64.755 | 273.677 | 11.244 | 61.926 | 11.795 |
Note: Deposition shown meets
1) For quarters, a minimum of 75% data capture and
2) For annual, a minimum of 75% data capture with each quarter > 50% data capture.
Data capture = valid samples with valid precipitation for the period / total precipitation for period.

