Scientific Investigations Report 2008–5027
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2008–5027
Table 10. Potential uses for pesticides detected in the lower Clackamas River basin, Oregon, 2000–2005.
[Type: H, herbicide; I, insecticide; F, fungicide; N, nematocide; M, molluscicide; ID, insecticide degradate. Agriculture: uses estimated from average pesticide application rates for crops in the Pacific Northwest (Oregon State University, 2001a; 2001b), from estimated crop acreage during 1999–2000 for Clackamas County (Oregon Department of Agriculture, 1997), and from the National Agricultural Statistics Service (2004). Urban: Anderson and others (1996); Kratzer (1998); Panshin and others (1998); U.S. Geological Survey (1999). Golf courses: pesticides used on and detected in ground water beneath golf courses, Jack Barbash, U.S. Geological Survey, http://ca.water.usgs.gov/pnsp/golf.html, accessed July 9, 2002. Right-of-ways: Will Lackey, Oregon Department of Transportation, written commun., 2006; Ronald Buck, Clackamas County Department of Public Works, written commun., 2002. State and private forestland: Cramer (1974); Glyphosate is the only herbicide approved for use on Federal land within the Mt. Hood National Forest in the Clackamas River Basin. Restrictions: Oregon State University (2001a; 2001b). p,p΄-DDE is one of several degradation products of p,p’-DDT, an organochlorine insecticide that is restricted in all states. Norflurazon use information from the California pesticide use database, http://www.pesticideinfo.org/Detail_ChemUse.jsp?Rec_Id=PC36413, accessed October 5, 2006. Symbols: **, pesticide exceeded a U.S. Environmental Protection Agency (USEPA) aquatic-life benchmark; *, pesticide exceeded a non-USEPA aquatic-life benchmark; #, pesticide not detected since 2000–2001 study]
Pesticide or degradate | Type | Commercial product/ common or trade name | Chemical class | Potential use or application area | Restrictions | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Agri- culture | Nursery and floriculture crops | Urban | Golf courses | Right-of-ways | State and private forestland | Potential agricultural (or other) uses | |||||
Current use pesticides | |||||||||||
Number of current use pesticides | 48 | 47 | 29 | 25 | 23 | 7 | |||||
Percentage of current use pesticides | 94 | 92 | 57 | 49 | 45 | 14 | |||||
2,4-D* | H | Aqua-Kleen, Lawn-Keep, Weed-B-Gone, DMA 4, Fernesa | Chlorophenoxy acid | X | X | X | X | X | X | Pastureland, hay, grass seed, hazelnuts, wheat | |
2,4-DP | H | Dichlorprop, Seritox 50, Kildip, Lentemul, Tordon 101 | Chlorophenoxy acid | X | X | X | (Along right-of-ways) | All states | |||
2,4-D methyl ester | H | Pestanal, Methyl (2,4-dichlorophenoxy) acetate | Chlorophenoxy acid | No uses were found for this herbicide | |||||||
Atrazine | H | AAtrex, Atrex, Atred, Gesaprim, Conifer 90 | Triazine | X | X | X | X | X | Christmas trees, sweet corn | All states | |
Azinphos-methyl** | I | Carfene, Guthion, Gusathion M | Organothio- phosphate | X | X | Fruit, vegetable, nut, and field crops; ornamentals | All states | ||||
Benomyl | F | Benlate, Agrocit, Benex, Benosan, Fundazol | Carbamate | X | X | Field crops, fruits, nuts, ornamemtals, mushrooms, and turf | |||||
Bentazon | H | Basagran, Bentazone, Bendioxide | N heterocycle | X | X | X | Beans, rice, corn, peanuts, mint | ||||
Bromacil | H | Hyvar X, Urox B, Bromax | Uracil | X | X | X | X | (Landscaping, structural pest control) | Washington | ||
Carbaryl* | I | Carbamine, Denapon, Sevin, Savit | Carbamate | X | X | X | X | Pastureland, hay, cane berries, wheat, sweet corn | |||
Chlorothalonil* | F | Bravo, Daconil 2787, Echo, Exotherm | Organochlorine | X | X | X | |||||
Chlorpyrifos** | I/N | Brodan, Dursban, Lorsban, Chlorpyrifos-ethyl | Organothio- phosphate | X | X | X | X | Hazelnuts, sweet corn, Christmas trees, strawberries | Most uses | ||
Cycloate | H | Ro-Neet, Marathon | Thiocarbamate | X | X | X | Spinach, leaf lettuce, beets, squash | ||||
Dacthal (DCPA) | H | Chlorthal-dimethyl | Chlorobenzoic acid ester | X | X | X | X | Cucumbers and pickles, strawberries, squash, snap beans | Washington | ||
DEET | I | Insect repellents (OFF!, Cutter Outdoorsman, Skeeter skat) | N-diethyl toluamide | X | (Insect repellent) | ||||||
Diazinon** | I | Basudin, Diazatol, Neocidol, Knox Out | Organothio- phosphate | X | X | X | X | Grass seed, cane berries, fescue seed, nurseries, squash | Most uses | ||
Dichlobenil # | H | Barrier, Casoron, Dyclomec, Norosac | Organochlorine | X | X | X | X | X | Hazelnuts, cane berries, cauliflower, blueberries | ||
Dichlorvos | I/F | DDVP, Apavap, Devikol, Didivane, Duravos, Fly-Die | Organo- phosphate | X | X | X | Vegetables, fruits, and greenhouse crops | ||||
Dimethenamid | H | Outlook, Frontier, Guardsman, Optill, Pursuit | Amide | X | Dry bulb onions and non-bearing grape vines | ||||||
Diuron* | H | Crisuron, Karmex, Direx, Diurex | Urea | X | X | X | X | Grass seed, hay, hazelnuts, fescue seed, cane berries | Washington | ||
Endosulfan I/II* | I | alpha/beta Endosulfan, Endocel, Endocide, Endosol | Organochlorine | X | X | Numerous fruits (blueberries), nuts, and vegetable crops (broccoli, cabbage, celery) | |||||
Ethoprop | I/N | Ethoprophos, Mocap | Organothio- phosphate | X | X | X | X | Sweet corn, snap beans | Most uses | ||
Fenuron | H | Beet-Klean, Dybar, Fenidim, Fenulon, Urab | Urea | No uses were found for this herbicide | |||||||
Fonofos # | I | Dyfonate, Capfos, Cudgel, Tycap | Organothio- phosphate | X | X | X | X | Sweet corn, snap beans, broccoli, strawberries | Most uses | ||
Glyphosate | H | Roundup, Rodeo, Accord, Honcho, Kill Zall, Roundup Biactive | Amino acid derivative, organo- phosphate | X | X | X | X | X | X | Numerous crops, fruits, and vegetables | |
Hexazinone | H | DPX 3674, Pronone, Velpar | Triazine | X | X | X | X | X | Christmas trees, alfalfa, forage grasses | ||
Imazaquin # | H | Image 1.5LC, Scepter 1.5L | Imidazolinone | X | X | X | Cottonwood trees grown for pulp, ornamentals, and grass turf | ||||
Imidacloprid | I | Admire, Gaucho, Merit | N heterocycle | X | X | (Used for the control of sucking insects in a variety of crops) | |||||
Iprodione | F | Chipco, Kidan, Rovral, Verisan | Dicarboximide | X | X | X | (Used to control a wide variety of crop diseases on vegetables and ornamentals) | ||||
Linuron # | H | Lorox, Linex, Sarclex, Linurex, Afalon | Urea | X | X | Garden crops such as corn, potatoes, fruit trees, wheat, oats, and barley | |||||
Malathion* | I | Cythion, Fyfanon | Organothio- phosphate | X | X | X | X | X | Pastureland, hay, cane berries, hazelnuts, wheat | ||
MCPA | H | Rhomene, Rhonox, Chiptox | Chlorophenoxy acid | X | X | X | (Used on landscaping) | ||||
Metalaxyl | F | Apron, Delta-Coat AD, Ridomil, Subdue | Amino acid derivative | X | X | Used on food crops, including tobacco, ornamentals, conifers, and grass turf | |||||
Methiocarb | I/M | Draza, Grandslam, Mesurol, Slug-Geta | Carbamate | X | X | Used on a wide variety of nursery and greenhouse crops | |||||
Metolachlor | H | Dual, Pennant | Acetanilide | X | X | X | X | X | Grass seed, sweet corn, snap beans, green peas | Washington | |
Metsulfuron-methyl | H | Escort, Gropper, Ally | Sulfonylurea | X | X | X | X | (Used along roadsides and right-of-ways) | |||
Myclobutanil | F | Eagle, NOVA, Laredo EC, Fungicide m, Rally, Systhane | Triazole | X | X | X | Strawberries, tomatoes, landscaping | ||||
Napropamide | H | Devrinol, Naproquard | Amide | X | X | X | X | Hazelnuts, cane berries, strawberries, rhubarb | |||
Norflurazon | H | Evital, Predict, Solicam, Telok, Zorial | Amine | X | X | X | Alfalfa, blueberries | ||||
Oryzalin | H | Dirimal, Ryzelan, Surflan | Dinitroaniline | X | X | X | X | X | Crabgrass, (landscaping) | ||
Oxyfluorfen | H | Goal, Koltar, RH-2915 | Diphenyl ether | X | X | X | X | Wide variety of fruit, vegetable, and nut crops, landscaping | |||
Pendimethalin | H | Pre-M, Prowl, Weedgrass Control, Stomp, Herbadox | Dinitroaniline | X | X | X | X | X | Christmas trees, grass seed, snap beans, grapes | ||
Prometon | H | Pramitol, Princep, Gesagram 50, Ontracic 80 | Triazine | X | X | X | X | Wine grapes, (landscaping) | All states | ||
Pronamide | H | Propyzamid, Kerb | Amide | X | X | X | X | Christmas trees, cane berries, grass seed, alfalfa | All states | ||
Propiconazole | F | Tilt, Orbit, Banner, Proconazole, Wocosin | Triazole | X | X | X | X | X | Celery, plumbs, (turf and landscaping, wood treatment) | ||
Propoxur | I | Baygon, Blattanex, Unden, Proprotox | Carbamate | X | X | X | X | (Structural pest control, public health pest control) | |||
Simazine | H | Princep, Caliber 90, Gesatop, Simazat | Triazine | X | X | X | X | X | Christmas trees, hazelnuts, cane berries, blueberries | ||
Sulfometuron-methyl | H | Oust, Landmark MP, DPX-T5648 | Sulfonylurea | X | X | X | (Along right-of-ways) | ||||
Tebuthiuron | H | Spike, Perflan, Tebusan | Urea | X | X | X | X | Pastureland | |||
Terbacil # | H | Sinbar, Geonter | Uracil | X | X | Grass seed, cane berries, alfalfa, apples, peaches | |||||
Triclopyr | H | Crossbow, Garlon, Grandstand, Grazon, Redeem, Remedy | Organochlorine, N heterocycle | X | X | X | X | X | X | Pastureland, hay, Christmas trees, clearing heavy brush | |
Trifluralin | H | Treflan, Elancolan, Gowan, Tri-4, Trific, Trilin | Dinitroaniline | X | X | X | X | X | Wheat, alfalfa, cucumbers and pickles, cauliflower | ||
Banned by the USEPA | |||||||||||
p,p΄-DDE** # | ID | p,p΄-DDT degradate | Organochlorine | All uses cancelled in the U.S. | Banned in all states | ||||||
Dieldrin* | I | Panoram D-31, Octalox, Compound 497, Aldrin epoxide | Organochlorine | All uses cancelled in the U.S. | Banned in all states | ||||||
Dinoseb | H/I | DNPB, Dinosebe | Nitrophenol | All uses cancelled in the U.S. | Banned in all states |