Providing Analytical Services Since 1925
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Regulatory Limits
Choose From The Following List To View Specific Regulatory LimitsDrinking Water Regulatory Critera General Mineral top of page | Constituent | MCL | Units | Calcium | - | | Boron | - | | Magnesium | - | | Sodium | - | | Potassium | - | | Carbonate | - | | Bicarbonate | - | | Sufate | - | | Chloride | - | | Nitrate | 45 | mg/L | Nitrate as N | 10 | mg/L | Nitrite as N | 1 | mg/L | Fluoride | 2 | mg/L | pH | - | | Electrical Conductiviy | - | | Total Dissolved Solids | - | | MBAS | 0.5 2 | mg/L | Copper | 1000 2 | ug/L | Iron | 300 2 | ug/L | Manganese | 50 2 | ug/L |
General Physical top of page | Constituent | MCL | Units | Color | 15 | Units | Odor | 3 2 | TON | Turbidity | 5 2 | NTU |
Inorganic Chemicals top of page | Constituent | MCL | Units | Asbestos | 7 | MFL | Aluminum | 50s&1000 | ug/L | Antimony | 6 | ug/L | Arsenic | 10 | ug/L | Barium | 1000 | ug/L | Beryllium | 4 | ug/L | Cadmium | 5 | ug/L | Chromium | 50 | ug/L | Cyanide, Total | 150 | ug/L | Mercury | 2 | ug/L | Nickel | 100 | ug/L | Selenium | 50 | ug/L | Thallium | 2 | ug/L | Zinc | 5000 2 | ug/L |
Lead and Copper Rule top of page | Constituent | AL | Units | Lead | 0.015 | mg/L | Copper | 1.3 | mg/L |
Radioactivity top of page | Constituent | MCL | Units | Gross Alpha | 15 | pCi/L | Gross Beta | 50 4 millirem/yr | pCi/L | Uranium | 20 | pCi/L | Strontium - 90 | 8 | pCi/L | Radium 226 + Radium 228 | 5 | | Tritium | 20000 | pCi/L |
EPA 504 top of page | Constituent | MCL | Units | Dibromochloropropane DBCP | 0.2 | ug/L | Ethylene Dibromide (EDB) | 0.05 | |
EPA 505 top of page | Constituent | MCL | Units | Alachlor | 2 | ug/L | Chlordane | 0.1 | ug/L | Endrin | 2 | ug/L | Hexachlorobenzene | 1 | ug/L | Heptachlor | 0.01 | ug/L | Heptachlor Epoxide | 0.01 | ug/L | Hexachlorocyclopentadiene | 50 | ug/L | Lindane | 0.2 | ug/L | Methoxychlor | 30 | ug/L | Polychlorinated biphenyls | 0.5 | ug/L | Toxaphene | 3 | ug/L |
EPA 507 top of page | Constituent | MCL | Units | Atrazine | 1 | ug/L | Molinate | 20 | ug/L | Simazine | 4 | ug/L | Thiobencarb | 70 & 1 2 | ug/L |
EPA 515.3 top of page | Constituent | MCL | Units | 2,4-D | 70 | ug/L | 2,4,5-TP (Silvex) | 50 | ug/L | Bentazon | 18 | ug/L | Dalapon | 200 | ug/L | Dinoseb | 7 | ug/L | Pentachlorophenol | 1 | ug/L | Picloram | 500 | ug/L |
EPA 524.2 top of page | Constituent | MCL | Units | 1,2-Dichlorobenzene | 600 | ug/L | Benzene | 1 | ug/L | Carbon Tetrachloride | 0.5 | ug/L | 1,4-Dichlorobenzene | 5 | ug/L | 1,1-Dichloroethane | 5 | ug/L | 1,2-Dichloroethane (EDC) | 0.5 | ug/L | 1,1-Dichloroethylene | 6 | ug/L | cis-1,2-Dichloroethylene | 6 | ug/L | trans-1,2-Dichloroethylene | 10 | ug/L | Dichloromethane | 5 | ug/L | 1,2-Dichloropropane | 5 | ug/L | Total 1,3-Dichloropropene | 0.5 | ug/L | Ethylbenzene | 300 | ug/L | Methyl-tert-butylether | 13 & 5 2 | ug/L | Monochlorobenzene | 70 2 | ug/L | Styrene | 100 2 | ug/L | 1,1,2,2-Tetrachloroethane | 1 2 | ug/L | Trichloroethylene (TCE) | 5 2 | ug/L | Toluene | 150 2 | ug/L | 1,2,4-Trichlorobenzene | 5 2 | ug/L | 1,1,1-Trichloroethane(TCA) | 200 2 | ug/L | 1,1,2-Trichloroethane | 5 2 | ug/L | Tetrachloroethylene (PCE) | 5 2 | ug/L | Trichlorofluoromethane F-11 | 150 2 | ug/L | Trichlorotrifluoroethane F-113 | 1200 2 | ug/L | Vinyl Chloride | 0.5 2 | ug/L | Xylenes (Total) | 1750 2 | ug/L |
EPA 525 top of page | Constituent | MCL | Units | Benzo(a)pyrene | 0.2 | ug/L | bis(2-Ethylhexyl)adipate | 400 | ug/L | bis(2-Ethylhexyl)phthalate | 4 | ug/L |
EPA 531.1 top of page | Constituent | MCL | Units | Carbofuran | 18 | ug/L | Oxamyl | 50 | ug/L |
EPA 547 top of page | Constituent | MCL | Units | Glyphosate | 700 | ug/L |
EPA 548.1 top of page | Constituent | MCL | Units | Endothall | 100 | ug/L |
EPA 549.2 top of page | Constituent | MCL | Units | Diquat Dibromide | 20 | ug/L |
EPA 551.1 top of page | Constituent | MCL | Units | Total Trihalomethanes | 80 | ug/L | Bromodichloromethane | - | | Bromoform | - | | Chloroform (Trichloromethane) | - | | Dibromochloromethane | - | |
EPA 552 top of page | Constituent | MCL | Units | Haloacetic Acids (Five) (HAA5) | 60 | ug/L | Monochloroacetic Acid (MCAA) | - | | Dichloroactic Acid (DCAA) | - | | Trichloroacetic Acid (TCAA) | - | | Monobromoacetic Acid (DCAA) | - | | Dibromoacetic Acid (DBAA) | - | |
Hazardous Waste Constituent top of page | STLC | STLC_Units | TTLC | TTLC_Units | Antimony and compounds | 15. | mg/L | 500. | mg/kg | Arsenic and compounds | 5. | mg/L | 500. | mg/kg | Barium and compounds** | 100. | mg/L | 10000. | mg/kg | Beryllium and compounds | 0.75 | mg/L | 75. | mg/kg | Cadmium and compounds | 1. | mg/L | 100. | mg/kg | Chromium III and compounds | 5 | mg/L | 2500. | mg/kg | Chromium VI and compounds | 5. | mg/L | 500. | mg/kg | Cobalt and compounds | 80. | mg/L | 8000. | mg/kg | Copper and compounds | 25. | mg/L | 2500. | mg/kg | Lead and compounds | 5. | mg/L | 1000. | mg/kg | Lead compounds organic | - | - | 13. | mg/kg | Mercury and compounds | 0.2 | mg/L | 20. | mg/kg | Molybdenum and compounds | 350. | mg/L | 3500. | mg/kg | Nickel and compounds | 20. | mg/L | 2000. | mg/kg | Selenium and compounds | 1. | mg/L | 100. | mg/kg | Silver and compounds | 5. | mg/L | 500. | mg/kg | Thallium and compounds | 7. | mg/L | 700. | mg/kg | Vanadium and compounds | 24. | mg/L | 2400. | mg/kg | Zinc and compounds | 250. | mg/L | 5000 | mg/kg | Asbestos | - | - | 1. (as percent) | mg/kg | Fluoride | 180. | mg/L | 18000. | mg/kg | Aldrin | 0.14 | mg/L | 1.4 | mg/kg | Chlordane | 0.25 | mg/L | 2.5 | mg/kg | DDT, DDE, DDD | 0.1 | mg/L | 1. | mg/kg | 2,4-D | 10. | mg/L | 100. | mg/kg | Dieldrin | 0.8 | mg/L | 8. | mg/kg | Dioxin (TCDD) | 0.001 | mg/L | 0.01 | mg/kg | Endrin | 0.02 | mg/L | 0.2 | mg/kg | Heptachlor | 0.47 | mg/L | 4.7 | mg/kg | Kepone | 2.1 | mg/L | 21. | mg/kg | Lindane | 0.4 | mg/L | 4.0 | mg/kg | Methoxychlor | 10. | mg/L | 100. | mg/kg | Mirex | 2.1 | mg/L | 21. | mg/kg | Pentachlorophenol | 1.7 | mg/L | 17. | mg/kg | PCB's | 5. | mg/L | 50. | mg/kg | Toxaphene | 0.5 | mg/L | 5. | mg/kg | Trichloroethylene | 204. | mg/L | 2040. | mg/kg | 2,4,5-TP (Silvex) | 1. | mg/L | 10. | mg/kg |
TCLP Constituent top of page | TCLP | Units | Arsenic | 5. | mg/L | Barium | 100. | mg/L | Cadmium | 1. | mg/L | Chromium | 5. | mg/L | Lead | 5. | mg/L | Mercury | 0.2 | mg/L | Selenium | 1. | mg/L | Silver | 5. | mg/L | Benzene | 0.5 | mg/L | Carbon tetrachloride | 0.5 | mg/L | Chlordane | 0.03 | mg/L | Chlorobenzene | 100. | mg/L | Chloroform | 6. | mg/L | 1, 4-Dichlorobenzene | 7.5 | mg/L | 1, 2-Dichloroethane | 0.5 | mg/L | 2, 4-Dinitrotoluene | 0.13 | mg/L | Endrin | 0.02 | mg/L | Heptachlor | 0.008 | mg/L | Hexachloro-1, 3-butadiene | 0.5 | mg/L | Hexachlorobenzene | 0.13 | mg/L | Hexachloroethane | 3. | mg/L | Lindane | 0.4 | mg/L | m-Cresol* | 200. | mg/L | Methoxychlor | 10. | mg/L | Methyl ethyl ketone | 200. | mg/L | Nitrobenzene | 2. | mg/L | o-Cresol* | 200. | mg/L | p-Cresol* | 200. | mg/L | Pentachlorophenol | 100. | mg/L | Pyridine | 5. | mg/L | Tetrachloroethylene | 0.7 | mg/L | Toxaphene | 0.5 | mg/L | Trichloroethylene | 0.5 | mg/L | 2,4,5-Trichlorophenol | 400 | mg/L | 2,4,6-Trichlorophenol | 2. | mg/L | Vinyl chloride | 0.2 | mg/L | 2,4-D | 10. | mg/L | 2,4,5-TP (Silvex) | 1. | mg/L |
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