Mississippi Administrative Code
Title 11 - Mississippi Department of Environmental Quality
Part 3 - Hazardous Waste Management Regulations
Chapter 5 - Mississippi Commission on Environmental Quality Groundwater Quality Standards
Rule 11-3-5.4 - Table 1 - Numerical Groundwater Standards
| ----------------------------------------------------------- | ---------------------- |
| Contaminant | Standard (PPB) |
| ----------------------------------------------------------- | ---------------------- |
| Alachlor | 2 |
| Aldicarb | 3 |
|
Aldicarb Sulfone ----------------------------------------------------------- |
2 ---------------------- |
| Aldicarb Sulfoxide | 4 |
| Antimony | 6 |
| Arsenic | 50 |
| Atrazine
----------------------------------------------------------- |
3
---------------------- |
| Barium | 2,000 |
| Benzene | 5 |
| Benzo(a) pyrene
----------------------------------------------------------- |
0.2
---------------------- |
| Beryllium | 4 |
| Cadmium | 5 |
| Carbofuran
----------------------------------------------------------- |
40
---------------------- |
| Carbon Tetrachloride | 5 |
| Chlordane | 2 |
| Chromium | 100 |
| Cyanide | 200 |
| 2,4-D | 70 |
| Dalapon
----------------------------------------------------------- |
200
---------------------- |
| Dibromochloropropane (DBCP) | 0.2 |
| o-Dichlorobenzene | 600 |
| p-Dichlorobenzene
----------------------------------------------------------- |
75 |
| 1,2-Dichloroethane | 5 |
| 1,1-Dichloroethylene | 7 |
| cis-1,2-Dichloroethylene
----------------------------------------------------------- |
70
---------------------- |
| trans-1,2-Dichloroethylene | 100 |
| Dichloromethane (Methylene Chloride) | 5 |
| 1,2-Dichloropropane
----------------------------------------------------------- |
5
---------------------- |
| Di(2-ethylhexyl)adipate | 400 |
| Di(2-ethylhexyl)phthalate | 6 |
| Dinoseb
----------------------------------------------------------- |
7
---------------------- |
| Diquat | 20 |
| Endothall | 100 |
| Endrin
----------------------------------------------------------- |
2
---------------------- |
| Ethylbenzene | 700 |
| Ethylene Dibromide (EDB) | 0.05 |
| Fluoride
----------------------------------------------------------- |
4
---------------------- |
| Glyphosate | 700 |
| Heptachlor | 0.4 |
| Heptachlor Epoxide
----------------------------------------------------------- |
0.2
---------------------- |
| Hexachlorobenzene | 1 |
| Hexachlorocyclopentadiene | 50 |
| Lead | 50 |
|
----------------------------------------------------------- Lindane |
---------------------- 0.2 |
| Mercury | 2 |
| Methoxychlor
----------------------------------------------------------- |
40
---------------------- |
| Monochlorobenzene | 100 |
| Nickel | 100 |
| Nitrates (as N)
----------------------------------------------------------- |
10,000
---------------------- |
| Nitrites (as N) | 1,000 |
| Nitrites & Nitrates (as N) | 10,000 |
| Oxamyl (Vydate)
----------------------------------------------------------- |
200
---------------------- |
| Pentachlorophenol | 1 |
| PCB's | 0.5 |
| Picloram
----------------------------------------------------------- |
500
---------------------- |
| Selenium | 50 |
| Silver | 50 |
| Simazine
----------------------------------------------------------- |
4
---------------------- |
| Styrene | 100 |
| 2,3,7,8-TCDD (Dioxin) | 0.00003 |
| 2,4,5-TP
----------------------------------------------------------- |
50
---------------------- |
| Tetrachloroethylene | 5 |
| Thallium | 2 |
| Toluene
----------------------------------------------------------- |
1,000
---------------------- |
| Toxaphene | 3 |
| 1,2,4-Trichlorobenzene | 70 |
| 1,1,1-Trichloroethane
----------------------------------------------------------- |
200
---------------------- |
| 1,1,2-Trichloroethane | 5 |
| Trichloroethylene | 5 |
| Vinyl Chloride
----------------------------------------------------------- |
2
---------------------- |
| Xylene | 10,000 |
