The charts and data that you might secure from this U.S. Geological Survey (USGS)
web page (identified as "OBSP") have not received official USGS approval and as such are provisional and subject to revision.
The charts and data are released on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its
authorized or unauthorized use. |
*Lab Schedule 2021 - NAWQA 85 Volatile Organic Compounds by GCMS, Whole Water Recoverable |
Choose an analyte below or click here for all analytes sorted by NWQL parameter code |
Parameter |
CAS# |
1,1,1,2-Tetrachloroethane | 77562 | GCM66 | 630-20-6 |
1,1,1-Trichloroethane | 34506 | GCM66 | 71-55-6 |
1,1,2,2-Tetrachloroethane | 34516 | GCM66 | 79-34-5 |
1,1,2-Trichloroethane | 34511 | GCM66 | 79-00-5 |
1,1,2-Trichlorotrifluoroethane | 77652 | GCM66 | 76-13-1 |
1,1-Dichloroethane | 34496 | GCM66 | 75-34-3 |
1,1-Dichloroethylene | 34501 | GCM66 | 75-35-4 |
1,1-Dichloropropene | 77168 | GCM66 | 563-58-6 |
1,2,3,4-Tetramethylbenzene | 49999 | GCM66 | 488-23-3 |
1,2,3,5-Tetramethylbenzene | 50000 | GCM66 | 527-53-7 |
1,2,3-Trichlorobenzene | 77613 | GCM66 | 87-61-6 |
1,2,3-Trichloropropane | 77443 | GCM66 | 96-18-4 |
1,2,3-Trimethylbenzene | 77221 | GCM66 | 526-73-8 |
1,2,4-Trichlorobenzene | 34551 | GCM66 | 120-82-1 |
1,2,4-Trimethylbenzene | 77222 | GCM66 | 95-63-6 |
1,2-Dibromo-3-chloropropane | 82625 | GCM66 | 96-12-8 |
1,2-Dibromoethane | 77651 | GCM66 | 106-93-4 |
1,2-Dichlorobenzene | 34536 | GCM66 | 95-50-1 |
1,2-Dichloroethane | 32103 | GCM66 | 107-06-2 |
1,2-Dichloropropane | 34541 | GCM66 | 78-87-5 |
1,3,5-Trimethylbenzene | 77226 | GCM66 | 108-67-8 |
1,3-Dichlorobenzene | 34566 | GCM66 | 541-73-1 |
1,3-Dichloropropane | 77173 | GCM66 | 142-28-9 |
1,4-Dichlorobenzene | 34571 | GCM66 | 106-46-7 |
2,2-Dichloropropane | 77170 | GCM66 | 594-20-7 |
2-Butanone | 81595 | GCM66 | 78-93-3 |
2-Chlorotoluene | 77275 | GCM66 | 95-49-8 |
2-Hexanone | 77103 | GCM66 | 591-78-6 |
3-Chloropropene (E) | 78109 | GCM66 | 107-05-1 |
4-Chlorotoluene | 77277 | GCM66 | 106-43-4 |
4-Isopropyl-1-methylbenzene (Cymene) | 77356 | GCM66 | 99-87-6 |
4-Methyl-2-pentanone | 78133 | GCM66 | 108-10-1 |
Acetone | 81552 | GCM66 | 67-64-1 |
Acrylonitrile | 34215 | GCM66 | 107-13-1 |
Benzene | 34030 | GCM66 | 71-43-2 |
Bromobenzene | 81555 | GCM66 | 108-86-1 |
Bromochloromethane | 77297 | GCM66 | 74-97-5 |
Bromodichloromethane | 32101 | GCM66 | 75-27-4 |
Bromoethene | 50002 | GCM66 | 593-60-2 |
Bromoform | 32104 | GCM66 | 75-25-2 |
Bromomethane (E) | 34413 | GCM66 | 74-83-9 |
Butylbenzene | 77342 | GCM66 | 104-51-8 |
Carbon disulfide | 77041 | GCM66 | 75-15-0 |
Chlorobenzene | 34301 | GCM66 | 108-90-7 |
Chloroethane | 34311 | GCM66 | 75-00-3 |
Chloroform | 32106 | GCM66 | 67-66-3 |
Chloromethane (E) | 34418 | GCM66 | 74-87-3 |
cis-1,2-Dichloroethylene | 77093 | GCM66 | 156-59-2 |
cis-1,3-Dichloropropene | 34704 | GCM66 | 10061-01-5 |
Dibromochloromethane | 32105 | GCM66 | 124-48-1 |
Dibromomethane | 30217 | GCM66 | 74-95-3 |
Dichlorodifluoromethane (E) | 34668 | GCM66 | 75-71-8 |
Dichloromethane | 34423 | GCM66 | 75-09-2 |
Diethyl ether | 81576 | GCM66 | 60-29-7 |
Diisopropyl ether | 81577 | GCM66 | 108-20-3 |
Ethyl methacrylate | 73570 | GCM66 | 97-63-2 |
Ethyl tert-butyl ether | 50004 | GCM66 | 637-92-3 |
Ethylbenzene | 34371 | GCM66 | 100-41-4 |
Hexachlorobutadiene | 39702 | GCM66 | 87-68-3 |
Hexachloroethane | 34396 | GCM66 | 67-72-1 |
Isopropylbenzene (Cumene) | 77223 | GCM66 | 98-82-8 |
m- and p-Xylene | 85795 | GCM66 | not assigned |
Methyl acrylate | 49991 | GCM66 | 96-33-3 |
Methyl acrylonitrile | 81593 | GCM66 | 126-98-7 |
Methyl iodide (E) | 77424 | GCM66 | 74-88-4 |
Methyl methacrylate | 81597 | GCM66 | 80-62-6 |
n-Propylbenzene | 77224 | GCM66 | 103-65-1 |
Naphthalene | 34696 | GCM66 | 91-20-3 |
o-Ethyl toluene | 77220 | GCM66 | 611-14-3 |
o-Xylene | 77135 | GCM66 | 95-47-6 |
sec-Butylbenzene | 77350 | GCM66 | 135-98-8 |
Styrene | 77128 | GCM66 | 100-42-5 |
tert-Butyl methyl ether | 78032 | GCM66 | 1634-04-4 |
tert-Butylbenzene | 77353 | GCM66 | 98-06-6 |
tert-Pentyl methyl ether | 50005 | GCM66 | 994-05-8 |
Tetrachloroethylene | 34475 | GCM66 | 127-18-4 |
Tetrachloromethane | 32102 | GCM66 | 56-23-5 |
Tetrahydrofuran | 81607 | GCM66 | 109-99-9 |
Toluene | 34010 | GCM66 | 108-88-3 |
trans-1,2-Dichloroethylene | 34546 | GCM66 | 156-60-5 |
trans-1,3-Dichloropropene | 34699 | GCM66 | 10061-02-6 |
trans-1,4-Dichloro-2-butene | 73547 | GCM66 | 110-57-6 |
Trichloroethylene | 39180 | GCM66 | 79-01-6 |
Trichlorofluoromethane | 34488 | GCM66 | 75-69-4 |
Vinyl chloride | 39175 | GCM66 | 75-01-4 |
|