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REGULATIONS|California State Regulatory Program Lists
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Maximum Contaminant Levels (California Safe Drinking Water Act)
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Description
The California Safe Drinking Water Act (CA SDWA) was passed
to build on and strengthen the federal Safe Drinking Water
Act (SDWA). The CA SDWA authorizes the state's Department
of Health Services (DHS) to protect the public from
contaminants in drinking water by establishing maximum
contaminants levels (MCLs) that are at least as stringent as
those developed by the U.S. EPA, as required by the federal
SDWA.
The California DHS lists any contaminants that may have any
adverse health effects, based on expert opinion, and may
occur in public water systems, including all the substances
for which federal MCLs exist.
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Reference
California Department of Health Services, Division of Drinking Water and Environmental Management. Title 22, California Code of Regulations
Division 4. Environmental Health Chapter 15. Domestic Water Quality And Monitoring Article 4. Primary Standards Maximum contaminant levels
http://www.dhs.cahwnet.gov/org/ps/ddwem/chemicals/mcl/regextract.pdf
lifornia Department of Health Services, Division of Drinking Water and Environmental Management. California Regulations Related to Drinking Water (June 2004)
http://www.dhs.ca.gov/ps/ddwem/publications/lawbook/dwregulations-06-01-04.pdf
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List of Chemicals
Note: For your convenience, these data are also available as a CSV file.
Click here to download.
Chemical Name |
CAS Registry Number (or EDF Substance ID) |
1,1'-AETHYLEN-2,2'-BIPYRIDINIUM-DIBROMID | 85-00-7 |
ALACHLOR | 15972-60-8 |
ALUMINUM | 7429-90-5 |
ANTIMONY | 7440-36-0 |
ARSENIC | 7440-38-2 |
ASBESTOS (FRIABLE) | 1332-21-4 |
ATRAZINE | 1912-24-9 |
BARIUM | 7440-39-3 |
BENTAZON | 25057-89-0 |
BENZENE | 71-43-2 |
BENZO(A)PYRENE | 50-32-8 |
BERYLLIUM | 7440-41-7 |
BIS(2-ETHYLHEXYL) ADIPATE | 103-23-1 |
BIS(2-ETHYLHEXYL)PHTHALATE | 117-81-7 |
CADMIUM | 7440-43-9 |
CAMPHECHLOR | 8001-35-2 |
CARBOFURAN | 1563-66-2 |
CARBON TETRACHLORIDE | 56-23-5 |
CHLORDANE | 57-74-9 |
CHLOROBENZENE | 108-90-7 |
CHROMIUM | 7440-47-3 |
CIS-1,2-DICHLOROETHYLENE | 156-59-2 |
COMBINED RADIUM 226 & 228 | EDF-206 |
CYANIDE | 57-12-5 |
2,4-D | 94-75-7 |
1,2-DIBROMO-3-CHLOROPROPANE (DBCP) | 96-12-8 |
1,2-DIBROMOETHANE | 106-93-4 |
2,2-DICHLOR0PROPIONIC ACID | 75-99-0 |
1,2-DICHLOROBENZENE | 95-50-1 |
1,4-DICHLOROBENZENE | 106-46-7 |
1,1-DICHLOROETHANE | 75-34-3 |
1,2-DICHLOROETHANE | 107-06-2 |
1,1-DICHLOROETHYLENE | 75-35-4 |
DICHLOROMETHANE | 75-09-2 |
1,2-DICHLOROPROPANE | 78-87-5 |
1,3-DICHLOROPROPENE (MIXED ISOMERS) | 542-75-6 |
DINITROBUTYL PHENOL | 88-85-7 |
ENDOTHALL | 145-73-3 |
ENDRIN | 72-20-8 |
ETHYLBENZENE | 100-41-4 |
FLUORIDE | 16984-48-8 |
FREON 113 | 76-13-1 |
GLYPHOSATE | 1071-83-6 |
HEPTACHLOR | 76-44-8 |
HEPTACHLOR EPOXIDE | 1024-57-3 |
HEXACHLOROBENZENE | 118-74-1 |
1,2,3,4,5,6-HEXACHLOROCYCLOHEXANE (MIXTURE OF ISOMERS) | 608-73-1 |
HEXACHLOROCYCLOPENTADIENE | 77-47-4 |
M-XYLENE | 108-38-3 |
MERCURY | 7439-97-6 |
METHOXYCHLOR | 72-43-5 |
METHYL TERT-BUTYL ETHER | 1634-04-4 |
MOLINATE | 2212-67-1 |
NICKEL | 7440-02-0 |
NITRATE | 14797-55-8 |
NITRITE | 14797-65-0 |
O-XYLENE | 95-47-6 |
OXAMYL | 23135-22-0 |
P-XYLENE | 106-42-3 |
PENTACHLOROPHENOL | 87-86-5 |
PICLORAM | 1918-02-1 |
POLYCHLORINATED BIPHENYLS | 1336-36-3 |
RADIONUCLIDES | 1165 |
SELENIUM | 7782-49-2 |
SIMAZINE | 122-34-9 |
STRONTIUM-90 | 10098-97-2 |
STYRENE | 100-42-5 |
2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN (TCDD) | 1746-01-6 |
1,1,2,2-TETRACHLOROETHANE | 79-34-5 |
TETRACHLOROETHYLENE | 127-18-4 |
THALLIUM | 7440-28-0 |
THIOBENCARB | 28249-77-6 |
TOLUENE | 108-88-3 |
2,4,5-TP ACID (SILVEX) | 93-72-1 |
1,2-TRANS-DICHLOROETHYLENE | 156-60-5 |
1,2,4-TRICHLOROBENZENE | 120-82-1 |
1,1,2-TRICHLOROETHANE | 79-00-5 |
1,1,1-TRICHLOROETHANE | 71-55-6 |
TRICHLOROETHYLENE | 79-01-6 |
TRICHLOROFLUOROMETHANE | 75-69-4 |
TRITIUM | 10028-17-8 |
URANIUM | 7440-61-1 |
VINYL CHLORIDE | 75-01-4 |
XYLENE (MIXED ISOMERS) | 1330-20-7 |
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