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2005 Acid Deposition Annual Report - Niagara Falls

Niagara Falls Site Information

  • Station: Niagara Falls CAM - Current
  • County: Niagara
  • Town: Niagara Falls
  • Location: Frontier Ave & 55th Street
  • Elevation: 176 meters
  • Site #: 310225
  • AIRS #: 360632008
  • Locality: Urban, City Center
  • Zoning: Residential, Comm
  • Sampler Type: Official Sampler
  • Total Precipitation (Inches of Rain): 29.29
  • Valid Sample Precipitation: 29.29
  • Number of Visits: 50
  • Number of Valid Visits: 50
  • Number of Samples: 36
  • Number of Valid Samples: 36
  • Number of Visits With Precipitation Events: 46
  • Number of Valid Visits With Precipitation Events: 46
  • Number of Anion Analyses: 36
  • Number of Cation Analyses: 36
  • Number of Conductivity Analyses: 36
  • Number of pH Analyses: 36
Maximum/Minimum Data
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 6.59 6.663 6.143 1.308 0.034 0.208 0.000 0.000 0.854 2.045 0.410 1.984 0.322 62.00
Minimum 3.99 0.151 0.441 0.012 0.000 0.000 0.000 0.000 0.000 0.059 0.000 0.013 0.004 4.00


Precipitation Weighted Mean
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 6.75 4.62 1.238 1.863 0.587 0.014 0.051 0.000 0.000 0.314 0.332 0.006 0.234 0.041 19.12
2nd Quarter 5.34 4.64 2.271 1.615 0.304 0.010 0.067 0.000 0.000 0.080 0.760 0.027 0.469 0.094 19.42
3rd Quarter 9.29 4.79 1.600 1.581 0.171 0.003 0.005 0.000 0.000 0.039 0.451 0.049 0.310 0.073 14.67
4th Quarter 7.91 4.74 1.102 1.680 0.260 0.002 0.007 0.000 0.000 0.118 0.311 0.018 0.365 0.060 13.62
Annual 29.29 4.70 1.505 1.679 0.315 0.006 0.027 0.000 0.000 0.131 0.442 0.027 0.337 0.066 16.28


Total Deposition
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 4.161 212.340 319.450 100.604 2.425 8.669 0.000 0.000 53.802 56.917 1.095 40.170 7.058
2nd Quarter 3.141 308.066 219.016 41.237 1.331 9.031 0.000 0.000 10.854 103.135 3.615 63.608 12.775
3rd Quarter 3.893 377.503 373.140 40.405 0.666 1.183 0.000 0.000 9.304 106.488 11.467 73.181 17.198
4th Quarter 3.648 221.506 337.581 52.271 0.391 1.407 0.000 0.000 23.674 62.472 3.671 73.392 12.018
Annual 14.842 1,119.415 1,249.188 234.517 4.813 20.290 0.000 0.000 97.634 329.012 19.848 250.350 49.049


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.