********************************************** *** SURFACE WATER DATABASE SUMMARY DATA *** ********************************************** PESTICIDE SAMPLING AT SITE 13-11 ********************************************** COUNTY: IMPERIAL LOCATION: In Salton Sea at mouth of Alamo River, approx. 0.14 mile offshore MTRS: XXXXXXXXX lat/long: -1.0000 / -1.0000 PART I. PESTICIDES DETECTED AT SITE 13-11 ****************************************************************** CONCENTRATION CHEMICAL SAMPLE DATE [ug/L = ppb] ---------------------------------------------------------------- atrazine 08/28/96 0.081 atrazine 09/10/96 0.059 atrazine 10/01/96 0.038 atrazine 10/31/96 0.062 atrazine 11/12/96 0.039 atrazine 03/25/97 0.315 atrazine 04/15/97 0.213 carbaryl 10/01/96 0.120 carbaryl 10/31/96 0.322 carbaryl 11/12/96 0.079 carbaryl 03/25/97 0.028 carbofuran 10/31/96 0.033 carbofuran 11/12/96 0.058 carbofuran 03/25/97 0.870 carbofuran 04/15/97 0.133 chlorpyrifos 08/28/96 0.038 chlorpyrifos 09/10/96 0.035 chlorpyrifos 10/01/96 0.110 chlorpyrifos 10/31/96 0.093 chlorpyrifos 11/12/96 0.077 chlorpyrifos 03/25/97 0.014 chlorthal-dimethyl 09/10/96 1.160 chlorthal-dimethyl 10/01/96 1.030 chlorthal-dimethyl 10/31/96 0.974 chlorthal-dimethyl 11/12/96 1.020 chlorthal-dimethyl 03/25/97 0.044 chlorthal-dimethyl 04/15/97 0.025 cycloate 09/10/96 0.130 cycloate 10/01/96 0.416 cycloate 10/31/96 0.081 cycloate 11/12/96 0.115 diazinon 08/28/96 0.008 diazinon 09/10/96 0.034 diazinon 10/01/96 0.414 diazinon 10/31/96 0.411 diazinon 11/12/96 0.157 diazinon 03/25/97 0.049 diazinon 04/15/97 0.006 eptc 08/28/96 0.039 eptc 09/10/96 0.525 eptc 10/01/96 2.030 eptc 10/31/96 10.000 eptc 11/12/96 12.400 eptc 03/25/97 1.090 eptc 04/15/97 0.104 fonofos 09/10/96 0.008 fonofos 10/01/96 0.080 fonofos 10/31/96 0.028 fonofos 11/12/96 0.025 malathion 09/10/96 0.014 malathion 10/01/96 0.134 malathion 10/31/96 0.173 malathion 11/12/96 0.035 malathion 03/25/97 0.261 malathion 04/15/97 0.065 simazine 09/10/96 0.017 simazine 03/25/97 0.007 PART II. PESTICIDES SAMPLED FOR BUT NOT DETECTED AT SITE 13-11 LOCATION: In Salton Sea at mouth of Alamo River, approx. 0.14 mile offshore ****************************************************************** CHEMICAL NUMBER SAMPLES ----------------------------------------------- carbaryl 3 carbofuran 3 chlorpyrifos 1 chlorthal-dimethyl 1 cycloate 3 fonofos 3 malathion 1 simazine 5