| No |
EPA 160.1 |
Total Dissolved Solids |
Filtered |
0.45 µm Millipore |
Polyethylene |
1 Pint/ 500 ml |
|
|
Ice, 4° C |
|
7 days |
| Yes |
EPA 160.2 |
Total Suspended Solids |
None |
|
Polyethylene |
1 Pint/ 500 ml |
|
|
Ice, 4° C |
|
7 days |
| Yes |
EPA 160.4 |
Volatile Suspended Solids |
None |
|
Polyethylene |
1 Pint/ 500 ml |
|
|
Ice, 4° C |
|
7 days |
| Yes |
EPA 200.7 (D) |
Determination of Metals and Trace Elements by
ICP-AES (Dissolved) |
Filtered (and acidified for metals) |
0.45 µm Millipore |
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
For metals: HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 213.2 (D) |
Cadmium by AA Furnace (Dissolved) |
Filtered and acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 213.2 (T) |
Cadmium by AA Furnace (Total) |
Acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 218.2 (D) |
Chromium by AA Furnace (Dissolved) |
Filtered and acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 218.2 (T) |
Chromium by AA Furnace (Total) |
Acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 220.2 (D) |
Copper by AA Furnace (Dissolved) |
Filtered and acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 220.2 (T) |
Copper by AA Furnace (Total) |
Acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 236.2 (D) |
Iron by AA Furnace (Dissolved) |
Filtered and acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 236.2 (T) |
Iron by AA Furnace (Total) |
Acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 239.2 (D) |
Lead by AA Furnace (Dissolved) |
Filtered and acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 239.2 (T) |
Lead by AA Furnace (Total) |
Acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 243.2 (D) |
Manganese by AA Furnace (Dissolved) |
Filtered and acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 243.2 (T) |
Manganese by AA Furnace (Total) |
Acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 245.1(T) |
Mercury by AA Cold Vapor (Total) |
Acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
28 days |
| No |
EPA 289.2 (D) |
Zinc by AA Furnace (Dissolved) |
Filtered and acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| No |
EPA 289.2 (T) |
Zinc by AA Furnace (Total) |
Acidified |
|
Polyethylene |
1 Pint/ 500 ml |
Acid Washed |
HNO3, pH < 2 |
|
|
6 months |
| Yes |
EPA 300.0 |
Inorganic Anions |
Filtered |
0.45 µm Millipore |
Polyethylene |
1 Pint/ 500 ml |
|
|
Ice, 4° C |
|
28 days |
| Yes |
EPA 325.2 |
Chloride |
Filtered |
0.45 µm Millipore |
Polyethylene |
1 Pint/ 500 ml |
|
|
Ice, 4° C |
|
28 days |
| Yes |
EPA 350.1 |
Ammonia, Nitrogen (Dissolved) |
Filtered |
0.45 µm Millipore |
Polyethylene |
1/2 Pint/ 250 ml |
|
|
Frozen, Dark |
Leave sufficient head space for freezing
sample. |
28 days |
| No |
EPA 350.2 |
Ammonia by Distillation and Colorimetry |
None |
|
Polyethylene |
|
|
|
Frozen, Dark |
|
n/p |
| Yes |
EPA 351.2 |
Kjeldahl Nitrogen |
None |
|
Polyethylene |
1/2 Pint/ 250 ml |
|
|
Frozen, Dark |
Leave sufficient head space for freezing
sample. |
28 days |
| Yes |
EPA 351.2 (Dissolved) |
Dissolved Organic Nitrogen |
Filtered |
0.45 µm Millipore |
Polyethylene |
1 Pint |
|
|
Ice, 4° C |
|
28 days |
| No |
EPA 351.3 |
Nitrogen, Colorimetric |
None |
|
Polyethylene |
|
|
|
Frozen, Dark |
|
n/p |
| No |
EPA 353.2 (DWR Modified ) |
Nitrate, Cd Reduction (frozen to -10ºC) |
Filtered |
0.45 µm Millipore |
Polyethylene |
1 Pint/ 500 ml |
|
|
Frozen, Dark |
|
28 days |
| No |
EPA 353.3 (DWR Modified) |
Nitrate, Cd Reduction unpreserved oxidized
form |
Filtered |
0.45 µm Millipore |
Polyethylene |
1 Pint/ 500 ml |
|
|
Frozen, Dark |
|
28 days |
| Yes |
EPA 365.1 (DWR Modified) |
DWR Ortho-Phosphate (Dissolved) |
Filtered |
0.45 µm Millipore |
Polyethylene |
1/2 Pint/ 250 ml |
|
|
Frozen, Dark |
Holding time longer than 24 hrs, freeze
sample. |
45 days |
| Yes |
EPA 365.4 |
Phosphorus (Total) |
None |
|
Polyethylene |
1/2 Pint/ 250 ml |
|
|
Frozen, Dark |
Leave sufficient head space for freezing
sample. |
28 days |
| No |
EPA 405.1 |
BOD |
None |
|
Polyethylene |
1/2 Gallon/ 2 Liter |
|
|
Ice, 4° C |
|
48 hours |
| No |
EPA 415.1 (D) Ox |
Organic Carbon (Dissolved) by wet
oxidation |
Acidified |
|
Glass clear |
40 ml vial |
EPA procedure B |
H2PO4, pH < 2 |
Ice, 4° C |
Bottle Contains Acid. Do not overfill. |
28 days |
| No |
EPA 415.1 (T) Cmbst |
Organic Carbon (Total) by Combustion |
Acidified |
|
Glass clear |
40 ml vial |
EPA procedure B |
H2PO4, pH < 2 |
Ice, 4° C |
Bottle Contains Acid. Do not overfill. |
28 days |
| No |
EPA 608 |
Organochlorine Pesticides and PCBs |
None |
|
Glass, Amber |
1 Liter, Teflon Septum |
Solvent Washed |
|
Ice, 4° C |
|
7 days to extraction, 28days after
extraction |
| Yes |
Std Method 10200 H |
Spectrophotometric Determination of
Chlorophyll |
Filtered, Magnesium carbonate |
Gelman glass fiber Type A/E |
Manila Envelope |
|
|
|
Frozen, Dry Ice |
Immediately Place Filter in freezer or on Dry
Ice |
28 days |
| No |
Std Method 10200 H (modified) |
Spectrophotometric Determination of Chlorophyll
(Sonication) |
Filtered, Magnesium carbonate |
Gelman glass fiber Type A/E |
Manila Envelope |
|
|
|
Frozen, Dry Ice |
Immediately Place Filter in freezer or on Dry
Ice |
28 days |
| Yes |
Std Method 2540-C |
Total Dissolved Solids (TDS) |
Filtered |
0.45 µm Millipore |
Polyethylene |
1 Pint/ 500 ml |
|
|
Ice, 4° C |
|
7 days |
| No |
Std Method 3111 B |
Cations by Flame AA |
Acidified and Filtered for Dissolved
fraction |
0.45 µm Millipore |
Polyethylene |
1/2 Pint/ 250 ml |
|
H2PO4, pH < 2 |
|
|
6 months |
| No |
Std Method 3111 C |
Metals AA Flame |
Acidified and Filtered for Dissolved
fraction |
0.45 µm Millipore |
Polyethylene |
|
|
H2PO4, pH < 2 |
|
|
6 months |
| No |
Std Method 3114 C |
Arsenic |
Acidified and Filtered for Dissolved
fraction |
0.45 µm Millipore |
Polyethylene |
|
|
H2PO4, pH < 2 |
|
|
6 months |
| No |
Std Method 3500-As, C |
Arsenic, Colorimetric |
Acidified and Filtered for Dissolved
fraction |
0.45 µm Millipore |
Polyethylene |
|
|
H2PO4, pH < 2 |
|
|
6 months |
| No |
Std Method 4500-Cl, B |
Chloride, Titrimetric |
None |
|
Polyethylene |
|
|
|
|
|
n/p |
| Yes |
Std Method 4500-NO3-F Modified |
Nitrite, Nitrate (DWR Modified)
(Dissolved) |
Filtered |
0.45 µm Millipore |
Polyethylene |
1/2 Pint/ 250 ml |
|
|
Frozen, Dark |
Holding time greater than 24 hrs, freeze
sample |
28 days |
| No |
Std Method 4500-P, D |
Ortho Phosphate, Colorimetric |
Filtered |
0.45 µm Millipore |
Polyethylene |
|
|
|
Frozen, Dark |
|
28 days |
| Yes |
Std Method 4500-P, F |
Ortho-phosphate (Dissolved) |
Filtered |
0.45 µm Millipore |
Polyethylene |
1/2 Pint/ 250 ml |
|
|
Ice, 4° C |
|
48 hours |
| No |
Std Method 4500-Si-D |
Silica (dissolved) Molybdosilicate
method |
Filtered |
0.45 µm Millipore |
Polyethylene |
1 Pint/ 500 ml |
|
|
Ice, 4° C |
|
28 days |
| No |
USGS I-1700-85 |
Silica (SiO2) |
None |
0.45 µm Millipore |
Polyethylene |
1/2 Pint/ 250 ml |
|
|
Ice, 4° C |
|
28 days |