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Parameters
<br />No. of
<br />Samples
<br />High
<br />Date
<br />Low
<br />Date
<br />Average
<br />Units
<br />Wet Chemistry
<br />Bicarbonate as CaCO3
<br />67
<br />2,230.00
<br />1/25/95
<br />170.00
<br />6/12/90
<br />939.93
<br />mg/1
<br />Carbonate as CaCO3
<br />67
<br />714.00
<br />7/12/95
<br />9.00
<br />4/27/04
<br />110.72
<br />mg/1
<br />Total Alkalinity as CaCO3
<br />67
<br />2,340.00
<br />12/16/94
<br />477.00
<br />4/16/02
<br />1,040.61
<br />mg /I
<br />Bromide
<br />19
<br />0.10
<br />1/31/91
<br />U
<br />7/31/09
<br />0.10
<br />mg/1
<br />Cation -Anion Balance
<br />64
<br />16.20
<br />1/9/01
<br />-8.70
<br />1/31/00
<br />0.49
<br />Sum of Anions
<br />64
<br />73.60
<br />3/17/95
<br />11.49
<br />2/24/92
<br />31.15
<br />meg /I
<br />Sum of Cations
<br />64
<br />72.50
<br />4/22/11
<br />11.50
<br />9/27/90
<br />30.98
<br />meg /I
<br />Chemical Oxygen Demand
<br />15
<br />70.00
<br />10/25/05
<br />U
<br />10/22/02
<br />27.14
<br />mg/1
<br />Chloride
<br />67
<br />1,010.00
<br />3/17/95
<br />10.00
<br />1/31/91
<br />368.30
<br />mg /1
<br />Conductivity, Lab
<br />65
<br />7,020.00
<br />1/3/95
<br />1,075.00
<br />1/31/91
<br />3,086.23
<br />umhos
<br />Fluoride
<br />67
<br />21.00
<br />2/24/98
<br />1.40
<br />4/27/04
<br />12.97
<br />mg/1
<br />Hardness as CaCO3
<br />67
<br />97.00
<br />4/22/11
<br />13.00
<br />9/27/90
<br />39.10
<br />mq /I
<br />Nitrate as N, dissolved
<br />19
<br />3.99
<br />1/31/91
<br />U
<br />9/27/90
<br />0.70
<br />mg/1
<br />Nitrate /Nitrite as N, dissolved
<br />19
<br />4.00
<br />1/31/91
<br />U
<br />9/27/90
<br />0.70
<br />mg/1
<br />Nitrite as N, dissolved
<br />19
<br />0.02
<br />9/27/90
<br />U
<br />1/31/91
<br />0.01
<br />mg/1
<br />Nitrogen, Ammonia
<br />18
<br />1.13
<br />12/26/12
<br />0.08
<br />9/27/90
<br />0.57
<br />mg /I
<br />Nitrogen, Organic
<br />18
<br />0.50
<br />10/29/01
<br />U
<br />1/31/91
<br />0.32
<br />mg /I
<br />Nitrogen, Total Kieldahl
<br />18
<br />1.60
<br />10/4/11
<br />0.04
<br />9/27/90
<br />0.83
<br />mq /I
<br />pH, lab
<br />65
<br />9.20
<br />6/17/11
<br />6.30
<br />7/25/02
<br />8.55
<br />units
<br />Phosphate, total
<br />15
<br />0.50
<br />10/4/11
<br />0.06
<br />6/28/07
<br />0.17
<br />mg/1
<br />Phosphorus, total
<br />18
<br />0.16
<br />9/28/06
<br />0.02
<br />6/28/07
<br />0.06
<br />mg/1
<br />SAR in Water
<br />63
<br />147.00
<br />3/17/95
<br />25.30
<br />8/4/08
<br />47.70
<br />none
<br />Sulfate
<br />67
<br />260.00
<br />12/26/12
<br />10.00
<br />10/4/11
<br />78.20
<br />mg /I
<br />Sulfide
<br />19
<br />12.00
<br />10/19/00
<br />U
<br />10/22/02
<br />4.06
<br />mg /I
<br />Total Dissolved Solids
<br />67
<br />4,220.00
<br />1/3/95
<br />700.00
<br />7/21/94
<br />1,843.66
<br />mg /I
<br />Conductivity, Field
<br />60
<br />6,950.00
<br />3/17/95
<br />1,170.00
<br />2/24/92
<br />3,209.55
<br />mhos
<br />pH, Field
<br />58
<br />9.50
<br />7/18/00
<br />7.50
<br />4/14/05
<br />8.42
<br />units
<br />Temperature ( °C), Field
<br />27
<br />24.40
<br />7/28/11
<br />14.65
<br />6/14/12
<br />19.95
<br />( °C)
<br />Water Level, Field
<br />13
<br />U
<br />N/A
<br />U
<br />N/A
<br />U
<br />Ft.
<br />Parameters
<br />No. of
<br />Samples
<br />High
<br />Date
<br />Low
<br />Date
<br />Average
<br />Units
<br />Metals
<br />Aluminum, dissolved
<br />19
<br />0.05
<br />6/12/90
<br />U
<br />6/28/07
<br />0.05
<br />mg/1
<br />Arsenic, dissolved
<br />19
<br />0.00
<br />11/29/12
<br />U
<br />10/26/04
<br />0.00
<br />mg/1
<br />Barium, dissolved
<br />19
<br />1.04
<br />12/26/12
<br />0.02
<br />1/31/91
<br />0.33
<br />mg/1
<br />Beryllium, dissolved
<br />19
<br />0.01
<br />6/12/90
<br />U
<br />6/12/90
<br />0.01
<br />mg /I
<br />Boron, dissolved
<br />67
<br />1.70
<br />1/3/95
<br />0.25
<br />6/12/90
<br />0.63
<br />mg/1
<br />Cadmium, dissolved
<br />19
<br />0.01
<br />6/12/90
<br />U
<br />9/27/90
<br />0.01
<br />mg/1
<br />Calcium, dissolved
<br />65
<br />9.00
<br />4/22/11
<br />2.90
<br />7/12/95
<br />4.96
<br />mg/1
<br />Chromium, dissolved
<br />19
<br />0.02
<br />9/28/06
<br />U
<br />6/12/90
<br />0.01
<br />mg/1
<br />Copper, dissolved
<br />19
<br />0.01
<br />6/12/90
<br />U
<br />6/12/90
<br />0.01
<br />mg /I
<br />Iron, dissolved
<br />19
<br />0.14
<br />11/29/12
<br />U
<br />9/27/90
<br />0.06
<br />mg/1
<br />Lead, dissolved
<br />19
<br />0.02
<br />6/12/90
<br />U
<br />6/12/90
<br />0.02
<br />mg/1
<br />Lithium, dissolved
<br />19
<br />0.28
<br />9/22/10
<br />0.01
<br />6/12/90
<br />0.15
<br />mg/1
<br />Magnesium, dissolved
<br />67
<br />18.00
<br />4/22/11
<br />2.00
<br />6/12/90
<br />6.70
<br />mg /1
<br />Manganese, dissolved
<br />19
<br />0.08
<br />10/4/11
<br />0.01
<br />9/22/10
<br />0.02
<br />mg/1
<br />Mercury, dissolved
<br />19
<br />0.00
<br />10/30/03
<br />U
<br />6/12/90
<br />0.00
<br />mg /I
<br />Molybdenum, dissolved
<br />19
<br />0.05
<br />6/12/90
<br />U
<br />9/15/07
<br />0.04
<br />mg/1
<br />Nickel, dissolved
<br />19
<br />0.02
<br />6/12/90
<br />U
<br />6/12/90
<br />0.02
<br />mg /I
<br />Potassium, dissolved
<br />67
<br />5.00
<br />3/17/95
<br />0.40
<br />7/18/00
<br />1.06
<br />ma/1
<br />Selenium, dissolved
<br />19
<br />0.00
<br />6/12/90
<br />U
<br />6/12/90
<br />0.00
<br />mq /I
<br />Silica, dissolved
<br />67
<br />16.00
<br />2/24/98
<br />7.90
<br />6/17/11
<br />12.90
<br />ma/1
<br />Sodium, dissolved
<br />67
<br />1,800.00
<br />1/25/95
<br />259.00
<br />6/12/90
<br />726.36
<br />mg/1
<br />Strontium, dissolved
<br />67
<br />4.26
<br />4/22/11
<br />0.21
<br />4/27/04
<br />1.50
<br />mg /I
<br />Vanadium, dissolved
<br />19
<br />0.01
<br />6/12/90
<br />U
<br />6/12/90
<br />0.01
<br />mg /I
<br />Zinc, dissolved
<br />19
<br />0.02
<br />6/28/07
<br />U
<br />6/12/90
<br />0.01
<br />mg /I
<br />t
<br />1
<br />t
<br />t
<br />1
<br />t
<br />Table 15: 90 -1 Annual A- Groove Aquifer
<br />Daub & Associates, Inc.
<br />27 NSI Annual Report 2012
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