National Water-Quality Assessment (NAWQA) Project
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U.S. GEOLOGICAL SURVEY
Water-Resources Investigations Report 98-4222
Sacramento, California, 1999
Table 10. Compounds with concentrations greater than the aquatic-life criterion in at least one sample, by type of site.
Number of compounds exceeding an aquatic-life criteria |
Site |
Compound(s) |
AGRICULTURAL INDICATOR SITES |
||
7 |
will-zollner |
atrazine, azinphos-methyl, carbofuran, chlorpyrifos, diazinon, lindane, malathion |
6 |
poto-mono |
atrazine, azinphos-methyl, cyanazine, diazinon, malathion, metolachlor |
6 |
splt-lone |
atrazine, azinphos-methyl, chlorpyrifos, cyanazine, diazinon, dieldrin |
5 |
whit-kess |
atrazine, chlorpyrifos, cyanazine, malathion, metolachlor |
4 |
cnbr-shell |
atrazine, chlorpyrifos, cyanazine, trifluralin |
4 |
sanj-orest |
azinphos-methyl, chlorpyrifos, diazinon, trifluralin |
4 |
sanj-salt |
chlorpyrifos, diazinon, malathion, trifluralin |
4 |
trin-chamb |
atrazine, azinphos-methyl, diazinon, a-HCH |
4 |
whit-sugar |
atrazine, cyanazine, diazinon, malathion |
3 |
cnbr-maple |
atrazine, chlorpyrifos, cyanazine |
3 |
cnbr-prairie |
atrazine, chlorpyrifos, parathion |
3 |
sanj-merced |
azinphos-methyl, chlorpyrifos, diazinon |
3 |
wmic-duck |
atrazine, cyanazine, metolachlor |
2 |
ccpt-crab.m |
azinphos-methyl, triallate |
2 |
ccpt-crab.rl |
azinphos-methyl, chlorpyrifos |
2 |
ccpt-el68 |
azinphos-methyl, chlorpyrifos |
2 |
ccpt-palouse |
lindane, triallate |
2 |
lsus-eastm |
atrazine, azinphos-methyl |
2 |
poto-muddy |
atrazine, metolachlor |
1 |
acfb-aycocks |
chlorpyrifos |
1 |
albe-albe |
azinphos-methyl |
1 |
albe-pete |
diazinon |
1 |
hdsn-canaj |
atrazine |
1 |
redn-turtle |
atrazine |
1 |
will-pudding |
azinphos-methyl |
0 |
acfb-lime, albe-devils, gafl-little, gafl-tucsa, lsus-mill, ozrk-dous, ozrk-yocum, redn-snake, redn-wildr, usnk-rock, usnk-teton, wmic-nbmilw |
|
URBAN INDICATOR SITES |
||
|
whit-little |
atrazine, azinphos-methyl, chlorpyrifos, diazinon, malathion, metolachlor, parathion, cyanazine |
|
splt-cherry |
diazinon, lindane, malathion, parathion, chlorpyrifos |
|
trin-rush |
azinphosmethyl, diazinon, malathion, chlorpyrifos |
|
nvbr-lasvegas |
diazinon, malathion, chlorpyrifos |
|
will-fanno |
azinphos-methyl, diazinon, chlorpyrifos |
|
acfb-sope |
diazinon, chlorpyrifos |
|
gafl-lafayette |
diazinon, malathion |
|
poto-acco |
diazinon, malathion |
|
conn-norwalk |
malathion |
|
lsus-cedar |
azinphos-methyl |
|
hdsn-lisha | |
INTEGRATOR SITES |
||
|
cnbr-platte |
atrazine, chlorpyrifos, cyanazine |
|
whit-white |
atrazine, chlorpyrifos, cyanazine |
|
sanj-sanj |
azinphos-methyl, diazinon |
|
gafl-withla |
malathion |
|
albe-tar, hdsn-moh, poto-shenan, redn-rr.fargo, redn-rr.em, wmic-milw |