Parameter |
Method |
Container/Preservatives |
Holding Time |
Alkalinity |
SM 2320B Modified |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 14 Days |
Anions - Br, Cl, F, SO4 |
EPA 300.0 |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 28 Days |
Anions - NO2, NO3, PO4 |
EPA 300.0 |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 48 Hours |
BTEX / Gasoline Range Hydrocarbons |
EPA 8021B/8260 |
4 to 8 oz Glass Jar / Field Preservation Kit* / Cool 4°C |
Analyze within 14 Days |
Cyanide |
SM 4500-CN C,E |
2 to 4 oz Glass Jar / Cool 4°C |
Analyze within 28 Days |
Diesel Range Organics |
NWTPH-Dx/EPA 8015/AK102-103 |
4 to 8 oz Glass Jar / Cool 4°C |
Extract within 14 Days / Analyze within 40 Days of Extraction |
Extractable Petroleum Hydrocarbons (EPH) |
NWEPH |
4 to 8 oz Glass Jar / Cool 4°C |
Extract within 14 Days / Analyze within 40 Days of Extraction |
Herbicides |
EPA 8151A |
4 to 8 oz Glass Jar / Cool 4°C |
Extract within 14 Days / Analyze within 40 Days of Extraction |
Hexavalent Chromium |
EPA 7196 |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 28 Days |
Ignitability / Flashpoint |
ASTM D93/ SW 1010 |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 28 Days |
Langelier Index / Corrosivity |
SM 2330B |
2 to 4 oz Glass Jar / Cool 4°C |
Analyze immediately |
Mercury (Hg) |
EPA 6020/7471 |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 28 Days |
Metals (Except Mercury) |
EPA 6020 |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 6 Months |
Pentachlorophenol |
EPA 8151 |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 14 Days |
Pesticides |
EPA 8081/8141A |
4 to 8 oz Glass Jar / Cool 4°C |
Extract within 14 Days / Analyze within 40 Days of Extraction |
pH |
EPA 9045D |
2 to 4 oz Glass Jar / Cool 4°C |
Analyze immediately |
Phosphorus, Total |
EPA 365.3 |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 28 Days |
Polychlorinated Biphenyls (PCBs/Aroclor) |
EPA 8082 |
4 to 8 oz Glass Jar / Cool 4°C |
Extract within 14 Days / Analyze within 40 Days of Extraction |
Semi Volatile Organic Compounds (sVOC) |
EPA 8270 |
4 to 8 oz Glass Jar / Cool 4°C |
Extract within 14 Days / Analyze within 40 Days of Extraction |
Salinity |
EPA 2520B |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 8 Days |
TCLP/SPLP - Metals |
1311/1312 |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 128 Days (Hg = 28 days) |
TCLP/SPLP - ZHE |
1311/1312 |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 14 Days |
Total Organic Carbon |
EPA 9060A |
4 to 8 oz Glass Jar / Cool 4°C |
Analyze within 28 Days |
Volatile Organic Compounds (VOC) |
EPA 8260 |
4 to 8 oz Glass Jar / Field Preservation Kit / Cool 4°C |
Analyze within 14 Days |
Volatile Petroleum Hydrocarbons (VPH) |
NWVPH |
4 to 8 oz Glass Jar / Field Preservation Kit* / Cool 4°C |
Analyze within 14 Days |
* The Field Preservation Kit for soil consists of (2) x 40 mL VOA Vials preserved with MeOH and 5g of sample volume. |
Parameter |
Method |
Container/Preservatives |
Holding Time |
Alkalinity |
SM 2320B |
500mL/1L Polyethylene / Cool 4°C |
Analyze within 28 Days |
Anions - Br, Cl, F, SO4 |
EPA 300.0 |
250 mL Polyethylene / Cool 4°C |
Analyze within 28 Days |
Anions - NO2, NO3, PO4 |
EPA 300.0 |
250 mL Polyethylene / Cool 4°C |
Analyze within 48 Hours |
Biological Oxygen Demand (BOD) |
SM 5210B |
1 L Polyethylene / Cool 4°C |
Analyze within 48 Hours |
BTEX / Gasoline Range Hydrocarbons |
EPA 8021B/8260 |
40 mL Glass VOA Vial / Cool 4°C, HCl |
Analyze within 14 Days |
Chemical Oxygen Demand (COD) |
SM 5220D |
250 mL Polyethylene / Cool 4°C, H2SO4 |
Analyze within 28 Days |
Coliform, Fecal |
SM 9222 |
110 mL Sterile / Cool 4°C |
Analyze within 6 hrs |
Total Bacteria (E. Coli) |
EPA 1604 |
110 mL Sterile / Cool 4°C |
Analyze within 6 hrs |
Cyanide, Total |
SM 4500-CN C,E |
500 mL Polyethylene / Cool 4°C, NaOH |
Analyze within 14 Days |
Diesel Range Organics |
NWTPH-Dx/EPA 8015/AK102-103 |
1 L Amber Glass / Cool 4°C/HCl |
Extract within 14 Days / Analyze within 40 Days of Extraction |
Dissolved Organic Carbon |
SM 5310B |
250/500 mL Amber Glass / Cool 4°C, H2SO4,Protect from Sunlight |
Analyze within 28 Days |
Dissolved Oxygen |
ASTM D888 |
BOD Bottle / Cool 4°C |
<15 min |
Extractable Petroleum Hydrocarbons (EPH) |
NWEPH |
1 L Amber Glass / Cool 4°C/HCl |
Extract within 14 Days / Analyze within 40 Days of Extraction |
Herbicides |
EPA 8151A |
1 L Amber Glass / Cool 4°C |
Extract within 7 Days / Analyze within 40 Days of Extraction |
Hexavalent Chromium |
EPA 7196 |
250 to 500 mL Polyethylene / Cool 4°C |
Analyze within 24 Hours |
Ignitability / Flashpoint |
ASTM D93/EPA 1010A |
250 mL Amber Glass / Cool 4°C |
Analyze within 28 Days |
Langelier Index / Corrosivity |
SM 2330B |
1 L Polyethylene / Cool 4°C |
Analyze pH immediately |
(Alk, Ca, pH, TDS) |
Mercury (Hg) |
EPA 200.8/ |
250 to 500 mL Polyethylene / Cool 4°C, HNO3 |
Analyze within 28 Days |
245.1/7470 |
Metals, Dissolved (Except Mercury) |
EPA 6020/200.8 |
250 to 500 mL Polyethylene (Field Filter) / Cool 4°C, HNO3 |
Analyze within 6 Months |
Metals, Total (Except Mercury) |
EPA 6020/200.8 |
250 to 500 mL Polyethylene / Cool 4°C, HNO3 |
Analyze within 6 Months |
Methane, Ethane, and Ethene |
RSK-175 |
40 mL Glass VOA Vial / Cool 4°C, HCl |
Analyze within 14 Days |
Nitrogen |
- Ammonia |
SM 4500 NH3 D |
1L Polyethylene / Cool 4°C, H2SO4 |
Analyze within 28 Days |
- Kjeldahl |
SM 4500N |
250 to 500 mL Polyethylene / Cool 4°C, H2SO4 |
Analyze within 28 Days |
- Nitrate |
EPA 300.0 |
250 mL Polyethylene / Cool 4°C |
Analyze within 48 Hours |
- Nitrite |
EPA 300.0 |
250 mL Polyethylene / Cool 4°C |
Analyze within 48 Hours |
- Nitrate+Nitrite |
EPA 300.0 |
250 mL Polyethylene / Cool 4°C |
Analyze within 48 Hours |
- Total Nitrogen |
SM 4500-NorgB |
250 to 500 mL Polyethylene / Cool 4°C, H2SO4 |
Analyze within 28 Days |
Oil & Grease |
EPA 1664 |
1 L Amber Glass / Cool 4°C |
Analyze within 28 Days |
Pentachlorophenol |
EPA 8151 |
1 L Amber Glass / Cool 4°C |
Analyze within 14 Days |
Pesticides |
EPA 8081/8141A |
1 L Amber Glass / Cool 4°C |
Extract within 7 Days / Analyze within 40 Days of Extraction |
pH |
SM 4500H+B |
250 mL Polyethylene / Cool 4°C |
ASAP |
Phosphorus, Total |
EPA 365.3 |
500 mL Polyethylene / Cool 4°C |
Analyze within 28 Days |
Polychlorinated Biphenyls (PCBs/Aroclor) |
EPA 8082 |
1 L Amber Glass / Cool 4°C |
Extract within 7 Days / Analyze within 40 Days of Extraction |
Residual Chlorine |
SM 4500Cl |
250 mL Amber Glass / Cool 4°C |
<15 min |
Salinity |
EPA 2520B |
250 mL Polyethylene / Cool 4°C |
Analyze within 8 Days |
Semi Volatile Organic Compounds (BNA, PAH) |
EPA 8270 |
1 L Amber Glass / Cool 4°C |
Extract within 7 Days / Analyze within 40 Days of Extraction |
Solids |
|
|
|
- Settleable |
SM 2540F |
1 L Polyethylene / Cool 4°C |
Analyze within 48 Hours |
- Total |
SM 2540B |
500 mL Polyethylene / Cool 4°C |
Analyze within 7 Days |
- Total Dissolved (TDS) |
SM 2540C |
500 mL Polyethylene / Cool 4°C |
Analyze within 7 Days |
- Total Suspended (TSS) |
SM 2540D |
500 mL Polyethylene / Cool 4°C |
Analyze within 7 Days |
- Total Volatile (TVS) |
SM 2540E |
500 mL Polyethylene / Cool 4°C |
Analyze within 7 Days |
Specific Conductance (Conductivity) |
SM 2510B |
250 mL Polyethylene / Cool 4°C, |
Analyze within 48 hrs |
Sulfide |
SM 4500-S2 -F |
500 mL Polyethylene / Cool 4°C, Zn Acetate + NaOH |
Analyze within 7 days |
Total Organic Carbons (TOC) |
SM 5310 C,B |
250/500 mL Amber Glass / Cool 4°C, H2SO4,Protect from Sunlight |
Analyze within 28 Days |
Turbidity |
EPA 180.1 |
250 mL Polyethylene / Cool 4°C |
Analyze within 48 Hours |
Volatile Organic Compounds (VOC) |
EPA 8260 |
40 mL Glass VOA Vial / Cool 4°C, HCl |
Analyze within 14 Days |
Volatile Petroleum Hydrocarbons (VPH) |
NWVPH |
40 mL Glass VOA Vial / Cool 4°C, HCl |
Analyze within 14 Days |
Parameter |
Method |
Container/Preservatives |
Holding Time |
Anions |
EPA 300.0 |
250 to 500 mL Polyethylene / Cool 4°C |
Analyze within 48 Hours (NO3, NO2, PO4) Analyze within 28 Days (Br, Cl, F, SO4)
|
Coliform, Total |
SM 9222D (MF) |
110 mL Sterile / Cool 4°C, Na2S2O3 |
30 Hours |
Cyanide, Total |
SM 4500-CN E |
500 mL Polyethylene / Cool 4°C, NaOH |
Analyze within 14 Days |
Dissolved Organic Carbon (DOC) |
SM 5310C |
250 mL Amber Glass / Cool 4°C |
Analyze within 28 Days |
Hardness (as CaCO3) |
EPA 200.8 |
500 mL Polyethylene / Cool 4°C/td>
| Analyze within 14 Days |
Metals |
EPA 200.8/245.1 |
1 L Polyethylene / Cool 4°C |
180 Days (28 days for Mercury) after preservation |
pH |
SM 4500H+B |
250 mL Polyethylene / Cool 4°C |
Analyze immediately |
Total Coliform (Coliform + E.Coli) |
SM9222D |
110 mL Sterile / Cool 4°C, Na2S2O3 |
Analyze within 30 Hours |
Total Organic Carbon (TOC) |
SM 5310B |
500 mL Amber Glass / Cool 4°C, H2SO4,Protect from Sunlight |
Analyze within 28 Days |
Total Dissolved (TDS) |
SM 2540C |
500 mL Polyethylene / Cool 4°C |
Analyze within 7 Days |
Turbidity |
EPA 180.1 |
250 mL Polyethylene / Cool 4°C |
Analyze within 48 Hours |