Well Profile ×
B-41
Designation
Background
Contaminant Status
7
exceedances foundTotal Exceedances / Total Samples
7 / 88 8%
Pollutant Details
NH3
Ammonia
Sb
Antimony
As
Arsenic
Ba
Barium
Be
Beryllium
B
Boron
Cd
Cadmium
Cr
Chromium
Co
Cobalt
Cu
Copper
CN
Cyanide
F
Fluoride
GAP
Gross Alpha
GBP
Gross Beta
Pb
Lead
Mn
Manganese
Hg
Mercury
Mo
Molybdenum
Ni
Nickel
NO3
Nitrate
NO2
Nitrite
Ra
Radium
Se
Selenium
Ag
Silver
Sr
Strontium
SO4
Sulfate
Tl
Thallium
T
Tritium
U
Uranium
Contaminant View ×
Chemical Symbol
Sb
Chemical Name
Antimony
No. Exceedances /
Monitoring Measurements
0 / 8 0%
Health-Based Standard
0.006 mg/L (MCL)
Monitoring History
Date
Concentration
Magnitude1
2/10/2010
0.0006 mg/L
0.100
5/5/2010
0.0006 mg/L
0.100
8/19/2010
0.0006 mg/L
0.100
11/11/2010
0.003 mg/L
0.500
2/16/2011
0.0006 mg/L
0.100
5/12/2011
0.0006 mg/L
0.100
8/17/2011
0.0006 mg/L
0.100
11/16/11
0.0006 mg/L
0.100
1Calculated by dividing the sample concentration by the health-based standard.
Contaminant View ×
Chemical Symbol
As
Chemical Name
Arsenic
No. Exceedances /
Monitoring Measurements
1 / 8 13%
Health-Based Standard
0.01 mg/L (MCL)
Monitoring History
Date
Concentration
Magnitude1
2/10/2010
0.00374 mg/L
0.374
5/5/2010
0.0101 mg/L
1.010
8/19/2010
0.0047 mg/L
0.470
11/11/2010
0.00477 mg/L
0.477
2/16/2011
0.00477 mg/L
0.477
5/12/2011
0.00659 mg/L
0.659
8/17/2011
0.00431 mg/L
0.431
11/16/11
0.00755 mg/L
0.755
1Calculated by dividing the sample concentration by the health-based standard.
Contaminant View ×
Chemical Symbol
B
Chemical Name
Boron
No. Exceedances /
Monitoring Measurements
0 / 8 0%
Health-Based Standard
3 mg/L (CHA)
Monitoring History
Date
Concentration
Magnitude1
2/10/2010
0.0643 mg/L
0.021
5/5/2010
0.031 mg/L
0.010
8/19/2010
0.0798 mg/L
0.027
11/11/2010
0.113 mg/L
0.038
2/16/2011
0.0322 mg/L
0.011
5/12/2011
0.177 mg/L
0.059
8/17/2011
0.01 mg/L
0.003
11/16/11
0.0522 mg/L
0.017
1Calculated by dividing the sample concentration by the health-based standard.
Contaminant View ×
Chemical Symbol
F
Chemical Name
Fluoride
No. Exceedances /
Monitoring Measurements
0 / 8 0%
Health-Based Standard
4 mg/L (MCL)
Monitoring History
Date
Concentration
Magnitude1
2/10/2010
0.2 mg/L
0.050
5/5/2010
0.29 mg/L
0.072
8/19/2010
0.27 mg/L
0.068
11/11/2010
0.22 mg/L
0.055
2/16/2011
0.29 mg/L
0.072
5/12/2011
0.1 mg/L
0.025
8/17/2011
0.289 mg/L
0.072
11/16/11
0.206 mg/L
0.051
1Calculated by dividing the sample concentration by the health-based standard.
Contaminant View ×
Chemical Symbol
GAP
Chemical Name
Gross Alpha Particle Activity
No. Exceedances /
Monitoring Measurements
6 / 8 75%
Health-Based Standard
15 pCi/L (MCL)
Monitoring History
Date
Concentration
Magnitude1
2/10/2010
25 pCi/L
1.667
5/5/2010
18.1 pCi/L
1.207
8/19/2010
19.3 pCi/L
1.287
11/11/2010
6.8 pCi/L
0.453
2/16/2011
17.7 pCi/L
1.180
5/12/2011
10.8 pCi/L
0.720
8/17/2011
22 pCi/L
1.467
11/16/11
28 pCi/L
1.867
1Calculated by dividing the sample concentration by the health-based standard.
Contaminant View ×
Chemical Symbol
Pb
Chemical Name
Lead
No. Exceedances /
Monitoring Measurements
0 / 8 0%
Health-Based Standard
0.015 mg/L (MCL)
Monitoring History
Date
Concentration
Magnitude1
2/10/2010
8e-05 mg/L
0.005
5/5/2010
8e-05 mg/L
0.005
8/19/2010
8e-05 mg/L
0.005
11/11/2010
0.0004 mg/L
0.027
2/16/2011
8e-05 mg/L
0.005
5/12/2011
8e-05 mg/L
0.005
8/17/2011
8e-05 mg/L
0.005
11/16/11
8e-05 mg/L
0.005
1Calculated by dividing the sample concentration by the health-based standard.
Contaminant View ×
Chemical Symbol
Mn
Chemical Name
Manganese
No. Exceedances /
Monitoring Measurements
0 / 8 0%
Health-Based Standard
0.3 mg/L (LHA)
Monitoring History
Date
Concentration
Magnitude1
2/10/2010
0.00219 mg/L
0.007
5/5/2010
0.0122 mg/L
0.041
8/19/2010
0.01353 mg/L
0.045
11/11/2010
0.0167 mg/L
0.056
2/16/2011
0.00487 mg/L
0.016
5/12/2011
0.0222 mg/L
0.074
8/17/2011
0.0148 mg/L
0.049
11/16/11
0.00776 mg/L
0.026
1Calculated by dividing the sample concentration by the health-based standard.
Contaminant View ×
Chemical Symbol
Mo
Chemical Name
Molybdenum
No. Exceedances /
Monitoring Measurements
0 / 8 0%
Health-Based Standard
0.04 mg/L (LHA)
Monitoring History
Date
Concentration
Magnitude1
2/10/2010
0.0126 mg/L
0.315
5/5/2010
0.0124 mg/L
0.310
8/19/2010
0.0088 mg/L
0.220
11/11/2010
0.0032 mg/L
0.080
2/16/2011
0.0149 mg/L
0.372
5/12/2011
0.0161 mg/L
0.402
8/17/2011
0.0166 mg/L
0.415
11/16/11
0.00635 mg/L
0.159
1Calculated by dividing the sample concentration by the health-based standard.
Contaminant View ×
Chemical Formula
NO3
Chemical Name
Nitrate
No. Exceedances /
Monitoring Measurements
0 / 8 0%
Health-Based Standard
10 mg/L (MCL)
Monitoring History
Date
Concentration
Magnitude1
2/10/2010
0.1 mg/L
0.010
5/5/2010
0.02 mg/L
0.002
8/19/2010
0.02 mg/L
0.002
11/11/2010
0.01 mg/L
0.001
2/16/2011
0.01 mg/L
0.001
5/12/2011
0.1 mg/L
0.010
8/17/2011
0.077 mg/L
0.008
11/16/11
0.064 mg/L
0.006
1Calculated by dividing the sample concentration by the health-based standard.
Contaminant View ×
Chemical Formula
SO4
Chemical Name
Sulfate
No. Exceedances /
Monitoring Measurements
0 / 8 0%
Health-Based Standard
500 mg/L (DWA)
Monitoring History
Date
Concentration
Magnitude1
2/10/2010
328 mg/L
0.656
5/5/2010
348 mg/L
0.696
8/19/2010
342 mg/L
0.684
11/11/2010
339 mg/L
0.678
2/16/2011
316 mg/L
0.632
5/12/2011
351 mg/L
0.702
8/17/2011
409 mg/L
0.818
11/16/11
383 mg/L
0.766
1Calculated by dividing the sample concentration by the health-based standard.
Contaminant View ×
Chemical Symbol
Tl
Chemical Name
Thallium
No. Exceedances /
Monitoring Measurements
0 / 8 0%
Health-Based Standard
0.002 mg/L (MCL)
Monitoring History
Date
Concentration
Magnitude1
2/10/2010
0.00011 mg/L
0.055
5/5/2010
5e-05 mg/L
0.025
8/19/2010
7e-05 mg/L
0.035
11/11/2010
0.0005 mg/L
0.250
2/16/2011
0.0001 mg/L
0.050
5/12/2011
0.000127 mg/L
0.064
8/17/2011
0.0001 mg/L
0.050
11/16/11
0.0001 mg/L
0.050
1Calculated by dividing the sample concentration by the health-based standard.