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This memorandum represents an update of the literature review and evaluation for the existing PHG for dalapon (OEHHA, 1997).  Our re-evaluation supports the previous PHG derivation in 1997, and there are no new data to justify a significant change to the document. 

Advisory for various fish species taken from coastal waters of southern California from Ventura Harbor to San Mateo Point. These guidelines were developed as a result of studies of PCB, DDT, and mercury concentrations in fish tested from these water bodies.

Safe fishing advisory for the areas from Ventura Harbor to Santa Monica Pier, based on mercury or PCBs.

Advisory for the areas from South of Seal Beach Pier to San Mateo Point.  Safe eating advice based on mercury or PCBs.

OEHHA is requesting comments as to whether amsacrine, bleomycins, chlorophenoxy herbicides, diesel fuel (marine), progestins, styrene, toxins derived from Fusarium moniliforme (F. verticillioides), vinyl acetate, wood dust, zalcitabine, and zidovudine (AZT) meet the requirements for listing under the Labor Code mechanism.

Request for comments as to whether Tert-Amyl methyl ether, n-butyl glycidyl ether, carbaryl, chloroform, 2-chloropropionic acid, dichloroacetic acid, diglycidyl ether, N,N-dimethylacetamide, ethylene oxide, ethyl-tert-butyl ether, 2-ethylhexanoic acid, methyl chloride, methyl n-butyl ketone, p,p’-oxybis(benzenesulfonyl hydrazide), phenyl glycidyl ether, phenylphosphine, toluene, 1,3,5-triglycidyl-s-triazinetrione, and 4-vinyl-cyclohexene meet the requirements for listing under the Labor Code mechanism.

OEHHA has provided a number of comments (REVISED) on the risk characterization methodology and conclusions on the draft RCD for Methyl Iodide.

Current Technical Support Document for Hot Spots Cancer Potency Factors

Announcement of public meeting of the Carcinogen Identification Committee of OEHHA’s Science Advisory Board.Chemical prioritization discussion (38 chemicals).

The 2009 Public Health Goal for chlorite is 50 ppb