Appendix 9-B
Initial Shortlist of Pesticides Used in Sugarcane and Pineapple Operations and Selection for Further Consideration
Chemical1 | Synonyms | Laboratory Analytical Grouping2 | Period Used in Hawaiʻi3 |
Persistence4 | Mobility5 | Known Use in Sugar Cane Production? | Known Use in Pineapple Production? | ||
Benomyl | Benlate | 8321 (Carbamates) |
1970s to present? | Moderate | Moderate | Yes | Yes | ||
Diuron | Karmex | 8321 (Carbamates) |
1960s-present | Moderate | Moderate | Yes | Yes | ||
Methyl Sulfanilcarbamate | Asulam | 8321 (Carbamates) |
1970s-present | Moderate | Moderate | Yes | Yes | ||
Oxamyl | Vydate | 8321 (Carbamates) |
1980s-present? | Low | High | No | Yes | ||
Propiconazole | Tilt | 8321 (Carbamates) |
1980s-present? | Moderate | Low | Yes | Yes | ||
Dalapon | 8151 or 8321 (Chlorinated Herbicides) |
1953 – present? | Moderate | High | Yes | Yes | |||
Dicamba | 8151 or 8321 (Chlorinated Herbicides) |
? to present | Moderate | High | Yes | No | |||
Dichlorophenoxyacetic Acid (2,4 D) |
2,4-D | 8151 or 8321 (Chlorinated Herbicides) |
1960s-present | Low | Moderate | Yes | No | ||
Dichloropropane, 1,2- | 8151 or 8321 (Chlorinated Herbicides) |
1940s-1974 | Moderate | High | No | Yes | |||
Dichloropropene, 1,3- | Telone, D-D 92 |
8151 or 8321 (Chlorinated Herbicides) |
1940s-present? | Low | High | No | Yes | ||
Picloram | Tordon | 8151 or 8321 (Chlorinated Herbicides) |
1960s-present? | Moderate | High | Yes | No | ||
Trichlorophenoxyacetic Acid, 2,4,5- (2,4,5 T) |
2,4,5-T | 8151 or 8321 (Chlorinated Herbicides) |
1960s? | Moderate | Moderate | Yes | No | ||
Trichlorophenoxypropionic Acid, 2,4,5- (2,4,5 Tp) |
2,4,5-TP, Silvex | 8151 or 8321 (Chlorinated Herbicides) |
1960s? | Low | High | Yes | No | ||
Table 9-B (continued) | |||||||||
Chemical1 | Synonyms | Laboratory Analytical Grouping2 | Period Used in Hawaiʻi3 |
Persistence4 | Mobility5 | Known Use in Sugar Cane Production? | Known Use in Pineapple Production? | ||
Arsenic | 6010B or 6020 (Heavy Metals) |
1913 to 1960s | High | Site-specific | Yes | ? | |||
Lead | 6010B or 6020 (Heavy Metals) |
Unknown | High | Site-specific | Yes | No | |||
Mercury | Phenylmercuric acetate | 7471 (Mercury) |
?-1969 | High | Moderate | Yes | No | ||
Methyl Mercury | 7471 (Mercury) |
?-1969 | High? | High? | Yes | No | |||
Captafol | Difolatan | 8081 or 8270 (Organochlorine Pesticides) |
1970s to ? | Low | Moderate | Yes | Yes | ||
Chlordane (Technical) | Technical Chlordane | 8081 or 8270 (Organochlorine Pesticides) |
1960s to 1988 | Moderate | Moderate | No | Yes | ||
Endosulfan | 8081 or 8270 (Organochlorine Pesticides) |
1960s-1980s? | Moderate | Moderate | No | Yes | |||
Heptachlor | 8081 or 8270 (Organochlorine Pesticides) |
1960s-1988 | Moderate | Moderate | Yes | Yes | |||
Heptachlor Epoxide | 8081 or 8270 (Organochlorine Pesticides) |
1960s-1988 | High | Low | No | Yes | |||
Hexachlorocyclohexane, Gamma | Lindane, BHC | 8081 or 8270 (Organochlorine Pesticides) |
1960s-present? | Moderate | Moderate | No | Yes | ||
Trifluralin | Treflan | 8081 or 8270 (Organochlorine Pesticides) |
1980s-present | Moderate | Moderate | Yes | No | ||
Chlorpyrifos | Dursban | 8141 or 8270 (Organophosphorus Pesticides) |
1970s to present? | Moderate | Low | Yes | Yes | ||
Table 9-B (continued) | |||||||||
Chemical1 | Synonyms | Laboratory Analytical Grouping2 | Period Used in Hawaiʻi3 |
Persistence4 | Mobility5 | Known Use in Sugar Cane Production? | Known Use in Pineapple Production? | ||
Diazinon | 8141 or 8270 (Organophosphorus Pesticides) |
1960s – present | Moderate | Moderate | Yes | Yes | |||
Malathion | 8141 or 8270 (Organophosphorus Pesticides) |
1960s-present? | Low | High | Yes | Yes | |||
Parathion | 8141 or 8270 (Organophosphorus Pesticides) |
1960s-1992 | High | Moderate | No | Yes | |||
Ethephon | Ethrel | 8270 (SVOCs) |
1980s-present? | Low | High | Yes | Yes | ||
Captan | Ethyl Mercapton | 8270 (SVOCs) |
1960s to ? | Low | Moderate | No | Yes | ||
Dichlorophenol, 2,4- | 8270 (SVOCs) |
1960s-present | Low | Moderate | Yes | No | |||
Tetrachlorophenol, 2,3,4,6- | 8270 (SVOCs) |
1960s-1984? | Moderate | Moderate | Yes | Yes | |||
Pentachlorophenol | 8270 or 8151 (SVOCs or Chlorinated Herbicides) |
1960s-1970 | Moderate | Low | Yes | Yes | |||
Ametryn | Evik | 8141 or 8270 (Triazine Pesticides) |
1960s to present | Moderate | Moderate | Yes | Yes | ||
Atrazine | Astrex | 8141 or 8270 (Triazine Pesticides) |
1960s to present | Moderate | Moderate | Yes | Yes | ||
Hexazinone | Velpar | 8141 or 8270 (Triazine Pesticides) |
1970s-present | Moderate | Moderate | Yes | Yes | ||
Metribuzin | 8141 or 8270 (Triazine Pesticides) |
1970s-present | High | Moderate | Yes | No | |||
Simazine | 8141 or 8270 (Triazine Pesticides) |
1960s-present | Moderate | Moderate | Yes | Yes | |||
Table 9-B (continued) | |||||||||
Chemical1 | Synonyms | Laboratory Analytical Grouping2 | Period Used in Hawaiʻi3 |
Persistence4 | Mobility5 | Known Use in Sugar Cane Production? | Known Use in Pineapple Production? | ||
Bromodichloromethane | 8260 (VOCs) |
1960s to ? | Low | High | No | Yes | |||
Bromomethane | Methyl Bromide | 8260 (VOCs) |
1960s to present | Low | High | No | Yes | ||
Dibromo-3-Chloropropane, 1,2- | DBCP | 8260 (VOCs) |
1940s-1985 | Moderate | Moderate | No | Yes | ||
Dibromochloromethane | 8260 (VOCs) |
Unknown | Moderate | High | No | Yes | |||
Dibromoethane, 1,2- | EDB | 8260 (VOCs) |
1940s-1983 | Moderate | High | No | Yes | ||
Trichloropropene, 1,2,3- | TCP | 8260 (VOCs) |
1940s-1978 | Moderate | Moderate | No | Yes | ||
Dioxins/Furans | 8280/8290 (Dioxins/furans) |
1960s-1985? | High | Low | Yes | Yes | |||
Glyphosate | Roundup, Rodeo, Polado | 547 | Low | High | Yes | Yes | |||
Terbacil | Sinbar | 633 (Organonitrogen Pesticides) |
1970s-present | High | High | Yes | No | ||
Table 9-B (continued) | |||||||||
Notes: | |||||||||
1 | Refer to Appendix 9-A. Pesticide retained for consideration if toxicity data and standard laboratory analytical method available. Includes pesticide likely to drive environmental hazards at former agricultural sites. | ||||||||
2 | Laboratory analytical method used to categorize pesticides may not match actual pesticide chemical category. | ||||||||
3 | For sugarcane and pineapple agricultural purposes, reported or estimated dates of use in Hawaiʻi. | ||||||||
4 | Persistence ranking based on chemical and biological degradation potential. | ||||||||
● | Metals all given persistence of “high” | ||||||||
● | Scale for persistence for chemicals with half-life data: High = >1 year Moderate = one month to one year Low = <one month |
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● | Where multiple values reported, highest value used to make determination. Soil degradation rates used are used preferentially. | ||||||||
● | Data for one isomer used to estimate persistence of other isomers, as necessary. | ||||||||
5 | Mobility ranking based on sorption coefficient, solubility and volatility. | ||||||||
● | Sorption coefficient (Koc): High = KoC<100 Moderate = 100<Koc<3,000 Low KoC>3,000 |
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● | KoC values from USEPA May 2008 RSL guidance when available; otherwise as complied as noted in Appendix 9-A. | ||||||||
● | If no KoC was available, but water solubility was high, pesticide was assumed to have high mobility. | ||||||||
● | All volatiles given a mobility of High. Volatiles = Henry’s law constant (unitless) >1E-4 and molecular weight <200 | ||||||||
● | All metals given a mobility of Low | ||||||||
VOC | Volatile Organic Compounds | ||||||||
SVOC | Semi-Volatile Organic Compounds |