1
Table 1
Laboratory Data Quality Objectives for Groundwater and Surface Water
Analysis
Analyte
Analytical
method
Method
References
(1)
Target
Reporting
Limit
Units
Holding
Time
(Days)
Major Ions -
Dissolved
Alkalinity
A2320B
MCAWW
5
mg/l
14
Carbonate
A2320B
MCAWW
5
mg/l
180
Bicarbonate
A2320B
MCAWW
5
mg/l
180
Bromide
E300.0
MCAWW
0.1
mg/l
28
Calcium
E200.7
MCAWW
0.5
mg/l
180
Magnesium
E200.7
MCAWW
0.5
mg/l
180
Potassium
E200.7
MCAWW
0.5
mg/l
180
Silica
E200.7
MCAWW
0.5
mg/l
180
Sodium
E200.7
MCAWW
0.8
mg/l
180
Chloride
E300.0
MCAWW
1
mg/l
28
Fluoride
E300.0
MCAWW
0.1
mg/l
28
Nitrate as N
E300.0
MCAWW
0.1
mg/l
28
Nitrite as N
E300.0
MCAWW
0.1
mg/l
28
Phosphorous,
Orthophosphate
as P
E300.0
MCAWW
0.1
mg/l
28
Sulfate
E300.0
MCAWW
3
mg/l
28
Nitrogen,
Ammonia as N
E350.1
Standard
Methods
0.1
mg/l
28
Metals -
Dissolved
Aluminum
E200.7
MCAWW
0.05
mg/l
180
Antimony
E200.8
MCAWW
0.001
mg/l
180
Arsenic
E200.8
MCAWW
0.001
mg/l
180
Barium
E200.8
MCAWW
0.05
mg/l
180
Beryllium
E200.8
MCAWW
0.001
mg/l
180
Boron
E200.7
MCAWW
0.1
mg/l
180
Cadmium
E200.8
MCAWW
0.001
mg/l
180
Cerium
E200.8
MCAWW
0.001
mg/l
180
Chromium
E200.8
MCAWW
0.001
mg/l
180
Cobalt
E200.8
MCAWW
0.001
mg/l
180
Copper
E200.8
MCAWW
0.005
mg/l
180
Iron
E200.7
MCAWW
0.03
mg/l
180
Lanthanum
E200.8
MCAWW
0.001
mg/l
180
Lead
E200.8
MCAWW
0.001
mg/l
180
Lithium
E200.7
MCAWW
0.1
mg/l
180
Manganese
E200.8
MCAWW
0.001
mg/l
180
Mercury
E245.1
MCAWW
0.0001
mg/l
180
Molybdenum
E200.8
MCAWW
0.001
mg/l
180
Nickel
E200.8
MCAWW
0.005
mg/l
180
Selenium
E200.8
MCAWW
0.001
mg/l
180
Silver
E200.8
MCAWW
0.001
mg/l
180
Thallium
E200.8
MCAWW
0.0005
mg/l
180
Thorium
E200.8
MCAWW
0.005
mg/l
180
Uranium
E200.8
MCAWW
0.0001
mg/l
180
Vanadium
E200.8
MCAWW
0.01
mg/l
180
Zinc
E200.8
MCAWW
0.005
mg/l
180
Metals -
Dissolved
Speciated
Selenium, total,
IV, VI
A3114 B
Standard
Methods
0.001
mg/l
180
