**********************************************
       *** SURFACE WATER DATABASE SUMMARY DATA    ***
       **********************************************
             PESTICIDE SAMPLING AT SITE 13-2
       **********************************************
COUNTY: IMPERIAL
LOCATION: Alamo River at Albright Road (Nectarine Drain Area
MTRS: S12S14E29
lat/long:    33.1028 / -115.5431

PART I. PESTICIDES DETECTED AT SITE 13-2
******************************************************************
                                                  CONCENTRATION
 CHEMICAL                   SAMPLE DATE          [ug/L = ppb]
----------------------------------------------------------------
carbaryl                      09/27/93                 1.300
carbaryl                      10/04/93                 0.160
carbofuran                    04/26/93                 0.360
chlorpyrifos                  09/27/93                 0.210
chlorpyrifos                  10/04/93                 0.200
chlorpyrifos                  10/18/93                 0.150
chlorpyrifos                  11/29/93                 0.061
diazinon                      09/27/93                 0.730
diazinon                      10/04/93                 0.530
diazinon                      10/18/93                 0.420
diazinon                      11/29/93                 0.230
diuron                        10/04/93                 0.600
diuron                        10/18/93                 1.100
diuron                        12/13/93                 0.500
endosulfan                    11/29/93                 0.008
endosulfan                    12/13/93                 0.013
endosulfan II                 11/29/93                 0.013
endosulfan II                 12/13/93                 0.054
endosulfan sulfate            04/26/93                 0.055
endosulfan sulfate            05/24/93                 0.070
endosulfan sulfate            07/26/93                 0.027
endosulfan sulfate            09/27/93                 0.084
endosulfan sulfate            11/29/93                 0.029
endosulfan sulfate            12/13/93                 0.023
eptc                          12/13/93                 6.700
fonofos                       09/27/93                 0.060
linuron                       11/29/93                 0.320
linuron                       12/13/93                 0.350
malathion                     09/27/93                 0.170
malathion                     10/18/93                 0.160
malathion                     11/29/93                 0.104
methomyl                      04/26/93                 0.490
methomyl                      05/24/93                 0.210
methomyl                      09/27/93                 0.330
methomyl                      10/04/93                 0.360
methomyl                      10/18/93                 0.840
methomyl                      11/29/93                 0.120
methomyl                      12/13/93                 0.340


PART II. PESTICIDES SAMPLED FOR BUT NOT DETECTED AT SITE 13-2
LOCATION: Alamo River at Albright Road (Nectarine Drain Area
******************************************************************
 CHEMICAL                        NUMBER SAMPLES
-----------------------------------------------
3-hydroxycarbofuran                         6
aldicarb                                    8
aldicarb sulfone                            6
aldicarb sulfoxide                          6
aminocarb                                   5
azinphos-methyl                             8
azinphos-methyl-oa                          6
barban                                      5
benomyl                                     5
bromacil                                    5
carbaryl                                    6
carbofuran                                  7
chloroxuron                                 5
chlorpropham                                5
chlorpyrifos                                5
chlorpyrifos OA                             6
coumaphos                                   5
ddvp (dichlorvos)                           8
demeton                                     5
diazinon                                    5
diazoxon                                    6
dimethoate                                  8
diphenamid                                  5
disulfoton                                  5
diuron                                      2
endosulfan                                  4
endosulfan II                               4
eptc                                        4
ethion                                      5
ethoprop                                    8
ethyl parathion                             8
ethyl parathion OA (paraoxon)               6
fensulfothion                               5
fenthion                                    5
fenuron                                     5
fluometuron                                 5
fonofos                                     5
linuron                                     3
malaoxon                                    6
malathion                                   7
merphos                                     8
methidathion                                6
methiocarb                                  8
methiocarb sulfone                          6
methiocarb sulfoxide                        6
methomyl                                    2
methyl isothiocyanate                       5
methyl paraoxon                             6
methyl parathion                            8
methyl trithion                             5
mevinphos                                   5
mexacarbate                                 5
monuron                                     5
naled                                       5
neburon                                     5
oxamyl                                      8
pendimethalin                               5
phorate                                     8
phosalone                                   8
phosalone OA                                6
phosmet                                     6
phosmet-oa                                  6
prometon                                    5
propachlor                                  5
propham                                     5
propoxur                                    5
ronnel                                      5
siduron                                     5
sulprofos                                   5
tebuthiuron                                 5
trichloronate                               5
trifluralin                                 5