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Annual Sampling Requirements Constituent Frequency Method Container Perservative Hold Time
| Inorganic | | | | | |
| Arsenic | 3 Years | E200.8 | 100 mL Poly Bottle | HNO3 | 6 Months |
| Aluminum | 3 Years | E200.7 | 1-500mL Poly | HNO3 | 6 Months |
| Antimony | 3 Years | E200.8 | | | 6 Months |
| Barium | 3 Years | E200.7 | | | 6 Months |
| Beryllium | 3 Years | E200.7 | | | 6 Months |
| Cadmium | 3 Years | E200.7 | | | 6 Months |
| Chromium (Total) | 3 Years | E200.7 | | | 6 Months |
| Mercury | 3 Years | E245.1 | | | 28 Days |
| Nickel | 3 Years | E200.7 | | | 6 Months |
| Selenium | 3 Years | E200.8 | | | 6 Months |
| Thallium | 3 Years | E200.8 | | | 6 Months |
| Flouride (F) (Natural-Source) | 3 Years | E300.0 | 1-500mL Poly | None | 28 Days |
| Perchlorate | 3 Years | EPA 314.0 | 1-100ml Poly | None | 28 Days |
| Asbestos | 9 Years | | 1-1liter Poly | None | 48 Hours |
| Lead | 3 Years | EPA 200.8 | 1-500ml Plastic | None | 6 Months |
| Copper | 3 Years | EPA 200.8 | 1-500ml Plastic | None | 6 Months |
| Nitrate/Nitrite | | | | | |
| Nitrate (AS NO3) | Annual (Oct) | E300.0 | 100 mL Poly Bottle | None | 48 Hours |
| Nitrite (AS N) | 3 Years | E300.0 | 100 mL Poly Bottle | None | 48 Hours |
| Radiological | | | | | |
| Gross Alpha | 3 Years | SM7110C | 1-1 Liter Poly | None | 1 Year |
| Regulated SOC | | | | | |
| Atrazine | 9 Years | E508 | 1-1 Liter Amber Glass | Na2S2O3 | 14 Days |
| Simazine | 9 Years | E508 | 1-1 Liter Amber Glass | Na2S2O3 | 14 Days |
| Alachlor (Only AFRL Well D) | 9 Years | E508 | 1-1 Liter Amber Glass | Na2S2O3 | 14 Days |
| Dibromochloropropane (DBCP) (Only AFRL Well D) | 9 Years | E504.1 | 2-VOA Vials | Na2S2O3 | 14 Days |
| Ethylene Dibromide (EDB) (Only AFRL Well D) | 9 Years | 504.1 | 2-VOA Vials | Na2S2O3 | 14 Days |
| Regulated VOC | | E524.2 | 2-VOA | Na2S2O3 | 14 Days |
| 1,1,1-Trichloroethane | 3 Years | | 2-40mL Vial | Na2S2O3 | 14 Days |
| 1,1,2,2-Tetrachloroethane | 3 Years | | | | 14 Days |
| 1,1,2-Trichloro-1,2,2-Trifluoroethane | 3 Years | | | | 14 Days |
| 1,1,2-Trichloroethane | 3 Years | | | | 14 Days |
| 1,1-Dichloroethane | 3 Years | | | | 14 Days |
| 1,1-Dichloroethylene | 3 Years | | | | 14 Days |
| 1,2,4-Trichlorobenzene | 3 Years | | | | 14 Days |
| 1,2-Dichlorobenzene | 3 Years | | | | 14 Days |
| 1,2-Dichloroethane | 3 Years | | | | 14 Days |
| 1,2-Dichloropropane | 3 Years | | | | 14 Days |
| 1,3-Dichloropropene (Total) | 3 Years | | | | 14 Days |
| 1,4-Dichlorobenzene | 3 Years | | | | 14 Days |
| Benzene | 3 Years | | | | 14 Days |
| Carbon Tetrachloride | 3 Years | | | | 14 Days |
| CIS-1,2-Dichloroethylene | 3 Years | | | | 14 Days |
| Dichloromethane | 3 Years | | | | 14 Days |
| Ethylbenzene | 3 Years | | | | 14 Days |
| Methyl-Tert-Butyl-Ether (MTBE) | 3 Years | | | | 14 Days |
| Monochlorobenzene | 3 Years | | | | 14 Days |
| Styrene | 3 Years | | | | 14 Days |
| Tetrachloroethylene | 3 Years | | | | 14 Days |
| Toluene | 3 Years | | | | 14 Days |
| Trans-1,2,-Dichloroethylene | 3 Years | | | | 14 Days |
| Trichloroethylene | 3 Years | | | | 14 Days |
| Trichlorofluoromethane | 3 Years | | | | 14 Days |
| Vinyl Chloride | 3 Years | | | | 14 Days |
| Xylenes (Total) | 3 Years | EPA 524.2 | | | 14 Days |
| Secondary/GP | | | 1-1Liter Poly, 1-500 Poly | None, HNO3 | |
| Bicarbonate alkalinity | 3 Years | SM2320B | | | 14 Days |
| Carbonate alkalinity | 3 Years | SM2320B | | | 14 Days |
| Color | 3 Years | SM2120B | | None | 48 Hours |
| Copper | 3 Years | E200.7 | | HNO3 | 6 Months |
| Hardness (Total) AS CACO3 | 3 Years | SM2340B | | HNO3 | 6 Months |
| Hydroxide Alkalinity | 3 Years | SM2320B | | None | 14 Days |
| Iron | 3 Years | E200.7 | | HNO3 | 6 Months |
| Odor Threshold @ 60 C | 3 Years | SM2150B | | None | 24 Hours |
| pH, Laboratory | 3 Years | E150.1 | | None | Immediately |
| Specific Coinductance | 3 Years | SM2510B | | None | 28 Days |
| Total Dissolved Solids | 3 Years | SM254OC | | None | 7 Days |
| Turbidity, Laboratory | 3 Years | SM2130B | | None | 48 Hours |
| Foaming agents (MBAS) | 3 Years | SM5540C | | HNO3 | 48 Hours |
| Calcium | 3 Years | E200.7 | | | 6 Months |
| Chloride | 3 Years | E300 | | | 28 Days |
| Magnesium | 3 Years | E200.7 | | | 6 Months |
| Manganese | 3 Years | E200.7 | | | 6 Months |
| Silver | 3 Years | E200.7 | | | 6 Months |
| Sodium | 3 Years | E200.7 | | | 6 Months |
| Sulfate | 3 Years | E300.0 | | | 6 Months |
| Zinc | 3 Years | E200.7 | | | 6 Months |
| Bacteriological | | | | | |
| Bacteriological (Presence/Absence) | Quarterly | P/A | 100 mL Poly Bottle | Na2S2O3 | 24 Hours |
| pH | Quarterly | E150.1 | 1-100ml Poly | None | Immediately |
| Chlorine Residual | Quarterly | SM4500Cl-G | 1-100ml Poly | None | Immediately |
| Arsenic Blending | | | | | |
| Arsenic | Quarterly | E200.8 | 100 mL Poly Bottle | HNO3 | 6 Months |
| UCMR2 | | | | |
| UCMR2 | As required | E527,E529 | Special Containers | Special Sampling |
| Perchlorate | | | | | |
| Perchlorate | As required | EPA 314.0 | 1-100ml Plastic | None | 28 Days |
Annual Sampling Requirements Attachment 4 FA9301-11-M-B006