********************************************** *** SURFACE WATER DATABASE SUMMARY DATA *** ********************************************** PESTICIDE SAMPLING AT SITE 13-16 ********************************************** COUNTY: IMPERIAL LOCATION: Lat/long approx. In Salton Sea at mouth of Alamo R. ca. 0.25 mi. offshore MTRS: XXXXXXXXX lat/long: -1.0000 / -1.0000 PART I. PESTICIDES DETECTED AT SITE 13-16 ****************************************************************** CONCENTRATION CHEMICAL SAMPLE DATE [ug/L = ppb] ---------------------------------------------------------------- atrazine 08/28/96 0.094 atrazine 09/10/96 0.068 atrazine 10/01/96 0.071 atrazine 10/31/96 0.086 atrazine 11/12/96 0.103 atrazine 03/05/97 0.611 atrazine 04/15/97 0.192 carbaryl 10/31/96 0.227 carbaryl 11/12/96 0.042 carbofuran 10/31/96 0.060 carbofuran 03/05/97 1.540 carbofuran 04/15/97 0.106 chlorpyrifos 08/28/96 0.035 chlorpyrifos 09/10/96 0.027 chlorpyrifos 10/01/96 0.043 chlorpyrifos 10/31/96 0.065 chlorpyrifos 11/12/96 0.042 chlorpyrifos 03/05/97 0.020 chlorthal-dimethyl 08/28/96 0.007 chlorthal-dimethyl 09/10/96 0.908 chlorthal-dimethyl 10/01/96 0.299 chlorthal-dimethyl 10/31/96 0.661 chlorthal-dimethyl 11/12/96 0.480 chlorthal-dimethyl 03/05/97 0.109 chlorthal-dimethyl 04/15/97 0.017 cycloate 09/10/96 0.106 cycloate 10/01/96 0.185 cycloate 10/31/96 0.062 cycloate 11/12/96 0.066 diazinon 08/28/96 0.010 diazinon 09/10/96 0.028 diazinon 10/01/96 0.169 diazinon 10/31/96 0.271 diazinon 11/12/96 0.084 diazinon 03/05/97 0.020 diazinon 04/15/97 0.004 eptc 08/28/96 0.031 eptc 09/10/96 0.317 eptc 10/01/96 0.720 eptc 10/31/96 3.250 eptc 11/12/96 5.060 eptc 03/05/97 0.128 eptc 04/15/97 0.072 fonofos 10/01/96 0.035 fonofos 03/05/97 0.006 malathion 10/01/96 0.060 malathion 10/31/96 0.110 malathion 11/12/96 0.015 malathion 03/05/97 0.910 malathion 04/15/97 0.017 simazine 08/28/96 0.042 simazine 09/10/96 0.032 simazine 11/12/96 0.051 simazine 03/05/97 0.016 simazine 04/15/97 0.006 PART II. PESTICIDES SAMPLED FOR BUT NOT DETECTED AT SITE 13-16 LOCATION: Lat/long approx. In Salton Sea at mouth of Alamo R. ca. 0.25 mi. offshore ****************************************************************** CHEMICAL NUMBER SAMPLES ----------------------------------------------- carbaryl 5 carbofuran 4 chlorpyrifos 1 cycloate 3 fonofos 5 malathion 2 simazine 2