2005 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): 55.99
- Valid Sample Precipitation: 55.99
- Number of Visits: 52
- Number of Valid Visits: 52
- Number of Samples: 39
- Number of Valid Samples: 39
- Number of Visits With Precipitation Events: 50
- Number of Valid Visits With Precipitation Events: 50
- Number of Anion Analyses: 36
- Number of Cation Analyses: 35
- Number of Conductivity Analyses: 38
- Number of pH Analyses: 38
| 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 | 6.18 | 4.035 | 5.308 | 0.457 | 0.087 | 0.185 | 0.130 | 0.710 | 0.334 | 1.954 | 0.083 | 0.979 | 0.094 | 41.50 |
| Minimum | 4.02 | 0.000 | 0.123 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.003 | 0.037 | 0.000 | 0.000 | 0.000 | 1.84 |
| 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 | 12.21 | 4.65 | 0.463 | 1.120 | 0.094 | 0.014 | 0.033 | 0.008 | 0.147 | 0.054 | 0.218 | 0.008 | 0.053 | 0.009 | 10.90 |
| 2nd Quarter | 7.92 | 4.77 | 1.657 | 1.307 | 0.083 | 0.007 | 0.000 | 0.009 | 0.004 | 0.031 | 0.739 | 0.033 | 0.140 | 0.026 | 14.44 |
| 3rd Quarter | 11.83 | 4.50 | 1.336 | 2.387 | 0.099 | 0.004 | 0.001 | 0.000 | 0.000 | 0.037 | 0.752 | 0.011 | 0.102 | 0.037 | 20.16 |
| 4th Quarter | 24.03 | 5.14 | 0.405 | 0.458 | 0.071 | 0.005 | 0.002 | 0.001 | 0.006 | 0.061 | 0.143 | 0.013 | 0.030 | 0.009 | 4.60 |
| Annual | 55.99 | 4.77 | 0.833 | 1.199 | 0.085 | 0.007 | 0.009 | 0.004 | 0.039 | 0.048 | 0.422 | 0.014 | 0.074 | 0.019 | 10.67 |
| 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 | 6.945 | 143.468 | 347.272 | 29.024 | 4.333 | 10.389 | 2.570 | 45.446 | 16.846 | 67.486 | 2.389 | 16.452 | 2.639 |
| 2nd Quarter | 3.463 | 333.239 | 262.946 | 16.731 | 1.444 | 0.000 | 1.716 | 0.847 | 6.188 | 148.658 | 6.669 | 28.109 | 5.151 |
| 3rd Quarter | 9.551 | 401.553 | 717.279 | 29.620 | 1.295 | 0.260 | 0.000 | 0.000 | 11.003 | 225.861 | 3.175 | 30.645 | 11.148 |
| 4th Quarter | 4.441 | 247.112 | 279.401 | 43.630 | 3.125 | 1.207 | 0.814 | 3.493 | |||||
| Annual | 24.400 | 1,125.372 | 1,606.898 | 119.005 | 10.197 | 11.855 | 5.100 | 49.786 | 71.235 | 529.469 | 19.922 | 93.631 | 24.590 |
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.

