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Water-Quality Assessment of the Sacramento River
Basin, California: Water-Quality, Sediment and Tissue
Chemistry, and Biological Data, 1995-1998
(Open-File Report 2000-391)

Sacramento Urban Land-Use Study

Volatile organic compounds in unfiltered water

Number of significant figures do not reflect analytical method
reporting levels.

Method reporting levels of all analytes

[µg/L - micrograms per liter, < - less than, E - estimate]

USGS Identifier State Well Number Date Time 1,1,1,2-Tetrachloroethane (µg/L) 1,1,1-Trichloroethane (µg/L) 1,1,2,2-Tetrachloroethane (µg/L) 1,1,2-Trichloroethane (µg/L) 1,1,2-Trichloro-1,2,2-trifluoroethane (µg/L) 1,1-Dichloroethane (µg/L) 1,1-Dichloroethene (µg/L) 1,1-Dichloropropene (µg/L) 1,2,3,4-Tetramethylbenzene (µg/L) 1,2,3,5-Tetramethylbenzene (µg/L) 1,2,3-Trichlorobenzene (µg/L) 1,2,3-Trichloropropane (µg/L) 1,2,3-Trimethylbenzene (µg/L) 1,2,4-Trichlorobenzene (µg/L) 1,2,4-Trimethylbenzene (µg/L) 1,2-Dibromo-3-chloropropane (µg/L) 1,2-Dibromoethane (µg/L) 1,2-Dichlorobenzene (µg/L) 1,2-Dichloroethane (µg/L) 1,2-Dichloropropane (µg/L) 1,3,5-Trimethylbenzene (µg/L) 1,3-Dichlorobenzene (µg/L) 1,3-Dichloropropane (µg/L) 1,4-Dichlorobenzene (µg/L) 2,2-Dichloropropane (µg/L) 2-Butanone (µg/L) 2-Chlorotoluene (µg/L) 2-Hexanone (µg/L) 3-Chloro-1-propene (µg/L) 4-Chlorotoluene (µg/L) p-Isopropyltoluene (µg/L) 4-Methyl-2-pentanone (µg/L) Acetone (µg/L) 2-Propenenitrile (µg/L) Benzene (µg/L) Bromobenzene (µg/L) Bromochloromethane (µg/L) Bromodichloromethane (µg/L) Tribromomethane (µg/L) Bromomethane (µg/L) n-Butylbenzene (µg/L) Carbon disulfide (µg/L) Chlorobenzene (µg/L) Chloroethane (µg/L) Trichloromethane (µg/L) Chloromethane (µg/L) Chlorodibromomethane (µg/L) Dibromomethane (µg/L) Dichlorodifluoromethane (µg/L) Dichloromethane (µg/L) Diethyl ether (µg/L) Diisopropyl ether (µg/L) Ethyl methacrylate (µg/L) Ethyl tert-butyl ether (µg/L) Ethylbenzene (µg/L) Hexachlorobutadiene (µg/L) Hexachloroethane (µg/L) Isopropylbenzene (µg/L) Methyl acrylate (µg/L) Methyl acrylonitrile (µg/L) Iodomethane (µg/L) Methyl methacrylate (µg/L) Naphthalene (µg/L) n-Propylbenzene (µg/L) Styrene (µg/L) Tetrachloroethene (µg/L) Tetrachloromethane (µg/L) Tetrahydrofuran (µg/L) Methylbenzene (µg/L) Trichloroethene (µg/L) Trichlorofluoromethane (µg/L) Bromoethene (µg/L) Chloroethene (µg/L) cis-1,2-Dichloroethene (µg/L) cis-1,3-Dichloropropene (µg/L) 1,4-Dimethylbenzene (µg/L) 2-Ethyltoluene (µg/L) 1,2-Dimethylbenzene (µg/L) sec-Butylbenzene (µg/L) Methyl tert-butyl ether (µg/L) tert-Butylbenzene (µg/L) tert-Amyl methyl ether (µg/L) trans-1,2-Dichloroethene (µg/L) trans-1,3-Dichloropropene (µg/L) trans-1,4-Dichloro-2-butene (µg/L)
383000121313601 8N/4E-34K1M 6/16/98 1230 <.176 <.128 <.528 <.256 <.128 <.264 <.176 <.104 <.920 <.960 <1.06 <.280 <.496 <.752 <.224 <.856 <.144 <.192 <.536 <.272 <.176 <.216 <.464 <.200 <.312 <6.60 <.168 <2.98 <.784 <.224 <.440 <1.50 <19.6 <4.90 <.128 <.144 <.176 <.192 <.416 <.592 <.744 <.320 <.112 <.480 E.140 <1.02 <.728 <.200 <.384 <1.53 <.680 <.392 <1.11 <.216 <.120 <.568 <1.45 <.128 <2.45 <2.28 <.304 <1.40 <1.00 <.168 <.168 <.152 <.352 <4.59 <.152 <.152 <.368 <.400 <.448 <.152 <.368 <.256 <.400 <.256 <.192 <.448 <.384 <.448 <.128 <.536 <2.77
382941121320501 8N/3E-3D1M 6/17/98 1140 <.176 <.128 <.528 <.256 <.128 <.264 <.176 <.104 <.920 <.960 <1.06 <.280 <.496 <.752 <.224 <.856 <.144 <.192 <.536 <.272 <.176 <.216 <.464 <.200 <.312 <6.60 <.168 <2.98 <.784 <.224 <.440 <1.50 <19.6 <4.90 <.128 <.144 <.176 <.192 <.416 <.592 <.744 <.320 <.112 <.480 E.061 <1.02 <.728 <.200 <.384 <1.53 <.680 <.392 <1.11 <.216 <.120 <.568 <1.45 <.128 <2.45 <2.28 <.304 <1.40 <1.00 <.168 <.168 <.152 <.352 <4.59 <.152 <.152 <.368 <.400 <.448 <.152 <.368 <.256 <.400 <.256 <.192 <.448 <.384 <.448 <.128 <.536 <2.77
382906121322201 7N/3E-4J1M 6/18/98 1310 <.176 <.128 <.528 <.256 <.128 <.264 <.176 <.104 <.920 <.960 <1.06 <.280 <.496 <.752 <.224 <.856 <.144 <.192 <.536 <.272 <.176 <.216 <.464 <.200 <.312 <6.60 <.168 <2.98 <.784 <.224 <.440 <1.50 <19.6 <4.90 <.128 <.144 <.176 <.192 <.416 <.592 <.744 <.320 <.112 <.480 E.079 <1.02 <.728 <.200 <.384 <1.53 <.680 <.392 <1.11 <.216 <.120 <.568 <1.45 <.128 <2.45 <2.28 <.304 <1.40 <1.00 <.168 <.168 <.152 <.352 <4.59 <.152 <.152 <.368 <.400 <.448 <.152 <.368 <.256 <.400 <.256 <.192 <.448 <.384 <.448 <.128 <.536 <2.77
382911121312301 7N/4E-3K2M 6/22/98 1130 <.088 <.064 <.264 <.128 <.064 <.132 <.088 <.052 <.460 <.480 <.532 <.140 <.248 <.376 <.112 <.428 <.072 <.096 <.268 <.136 <.088 <.108 <.232 <.100 <.156 <3.30 <.084 <1.49 <.392 <.112 <.220 <.748 <9.81 <2.45 <.064 <.072 <.088 <.096 <.208 <.296 <.372 <.160 <.056 <.240 <.104 <.508 <.364 <.100 <.192 <.764 <.340 <.196 <.556 <.108 <.060 <.284 <.724 <.064 <1.22 <1.14 <.152 <.700 <.500 <.084 <.084 <.076 <.176 <2.30 <.076 <.076 <.184 <.200 <.224 <.076 <.184 <.128 <.200 <.128 <.096 <.224 <.192 <.224 <.064 <.268 <1.38
382537121260001 7N/5E-28Q1M 7/13/98 1100 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 <.048 <.104 <.148 <.186 <.370 <.028 <.120 E.049 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 <.102 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 <.166 <.096 <.112 <.032 <.134 <.692
382515121262501 7N/5E-33D1M 7/14/98 1100 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.500 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 <.048 <.104 <.148 <.186 <.370 <.028 <.120 E.024 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 <.102 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 <.166 <.096 <.112 <.032 <.134 <.692
382517121252601 7N/5E-34D1M 7/15/98 1040 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 <.048 <.104 <.148 <.186 <.370 <.028 <.120 0.119 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 E.009 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 <.166 <.096 <.112 <.032 <.134 <.692
382450121253601 7N/5E-33J1M 7/16/98 950 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 <.048 <.104 <.148 <.186 <.370 <.028 <.120 E.041 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 <.102 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 <.166 <.096 <.112 <.032 <.134 <.692
382629121254801 7N/5E-21R1M 7/20/98 1020 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 <.048 <.104 <.148 <.186 E.052 <.028 <.120 E.063 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 E.057 <.350 <.250 <.042 <.042 <.102 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 E.107 <.096 <.112 <.032 <.134 <.692
382757121261101 7N/5E-16C1M 7/21/98 950 <.044 E.008 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 0.094 <.104 <.148 <.186 <.370 <.028 <.120 1.7 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 <.102 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 1.47 <.096 <.112 <.032 <.134 <.692
382800121270701 7N/5E-17B1M 7/22/98 1040 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 <.048 <.104 <.148 <.186 <.370 <.028 <.120 0.287 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 <.102 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 <.166 <.096 <.112 <.032 <.134 <.692
383655121301601 9N/4E-23R2M 8/3/98 1100 <.176 <.128 <.528 <.256 <.128 <.264 <.176 <.104 <.920 <.960 <1.06 <.648 <.496 <.752 <.224 <.856 <.144 <.192 <.536 <.272 <.176 <.216 <.464 <.200 <.312 <6.60 <.168 <2.98 <.784 <.224 <.440 <1.50 <19.6 <4.90 <.400 <.144 <.176 <.192 <.416 <.592 <.744 <1.48 <.112 <.480 <.208 <1.02 <.728 <.200 <.552 <1.53 <.680 <.392 <1.11 <.216 <.120 <.568 <1.45 <.128 <5.43 <2.28 <.832 <1.40 <1.00 <.168 <.168 <.408 <.352 <35.2 <.216 <.152 <.368 <.400 <.448 <.152 <.368 <.256 <.400 <.256 <.192 <.664 <.384 <.448 <.128 <.536 <2.77
383746121291101 9N/4E-13R1M 8/4/98 1010 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 E.064 <.104 <.148 <.186 <.370 <.028 <.120 0.529 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 <.102 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 <.166 <.096 <.112 <.032 <.134 <.692
383727121301801 9N/4E-23A1M 8/6/98 930 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 <.048 <.104 <.148 <.186 <.370 <.028 <.120 <.052 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 <.102 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 <.166 <.096 <.112 <.032 <.134 <.692
383659121292201 9N/4E-24Q1M 8/5/98 1010 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 0.136 <.104 <.148 <.186 <.370 <.028 <.120 5.05 E.017 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 0.978 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 <.166 <.096 <.112 <.032 <.134 <.692
384145121184101 10N/6E-27F1M 8/17/98 1130 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 <.048 <.104 <.148 <.186 <.370 <.028 <.120 E.025 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 <.102 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 <.166 <.096 <.112 <.032 <.134 <.692
384303121211701 10N/6E-18R1M 8/18/98 1100 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 <.048 <.104 <.148 <.186 <.370 <.028 <.120 E.010 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 <.102 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 <.166 <.096 <.112 <.032 <.134 <.692
384318121230001 10N/5E-13F1M 8/19/98 1010 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 <.048 <.104 <.148 <.186 <.370 <.028 <.120 E.048 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 <.102 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 <.166 <.096 <.112 <.032 <.134 <.692
384234121215601 10N/6E-19F1M 8/20/98 1050 <.044 <.032 <.132 <.064 <.032 <.066 <.044 <.026 <.230 <.240 <.266 <.162 <.124 <.188 <.056 <.214 <.036 <.048 <.134 <.068 <.044 <.054 <.116 <.050 <.078 <1.65 <.042 <.746 <.196 <.056 <.110 <.374 <4.90 <1.23 <.100 <.036 <.044 <.048 <.104 <.148 <.186 <.370 <.028 <.120 E.032 <.254 <.182 <.050 <.138 <.382 <.170 <.098 <.278 <.054 <.030 <.142 <.362 <.032 <1.36 <.570 <.208 <.350 <.250 <.042 <.042 <.102 <.088 <8.79 <.054 <.038 <.092 <.100 <.112 <.038 <.092 <.064 <.100 <.064 <.048 <.166 <.096 <.112 <.032 <.134 <.692

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