BILL ANALYSIS                                                                                                                                                                                                    Ó



                                                                  AB 403
                                                                  Page  1

          Date of Hearing:   May 18, 2011

                        ASSEMBLY COMMITTEE ON APPROPRIATIONS
                                Felipe Fuentes, Chair

                    AB 403 (Campos) - As Amended:  April 14, 2011 

          Policy Committee:                              Environmental 
          Safety and Toxic Materials                    Vote: 9-0

          Urgency:     No                   State Mandated Local Program: 
          No     Reimbursable:              No

           SUMMARY  

          As proposed to be amended, this bill declares that if the 
          Department of Public Health's (DPH) proposed regulation to 
          establish a hexavalent six drinking water standard is required 
          to be reviewed by the Department of Finance and Finance takes 
          longer than 90 days to complete the review, then DPH and the 
          Office of Administrative Law (OAL) shall proceed with actions 
          required in the adoption of the proposed regulation.  

           FISCAL EFFECT  

          Negligible state costs, if any.

           COMMENTS  

           1)Rationale.   The author contends this bill will ensure DPH 
            complies with its existing legal obligation to adopt a 
            drinking water standard for hexavalent chromium.  

          2)Background.    
             
              a)   State Regulation of Drinking Water.   Two state 
               entities-the Office of Environmental Health Hazard 
               Assessment (OEHHA) and DPH-are responsible for assuring 
               that the state's drinking water is safe, pure, and potable. 


                i)     OEHHA  scientifically assesses the risks to human 
                 health posed by contaminants that may be found in the 
                 state's public drinking water systems and are regulated 
                 or proposed to be regulated under DPH's safe drinking 








                                                                  AB 403
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                 water regulatory program.  Based on that scientific 
                 assessment, OEHHA adopts contaminant-specific goals, 
                 known as PHGs (public health goals), that specify, based 
                 solely on public health considerations, the maximum 
                 levels of concentration at which various contaminants can 
                 be found in drinking water without adversely affecting 
                 human health. 

                ii)    DPH  manages the risk to human health identified in 
                 OEHHA's PHGs (which are advisory) by setting primary 
                 drinking water standards (also known as "maximum 
                 contaminant levels" or "MCLs"). Statute requires DPH to 
                 set its MCL for each regulated contaminant as close as is 
                 technologically and economically feasible to the 
                 corresponding PHG. In this way, OEHHA's PHGs form the 
                 scientific basis of DPH's regulation of drinking water to 
                 ensure public health and safety: MCLs specify the maximum 
                 level of each contaminant allowable in the state's public 
                 drinking water systems regulated by DPH.
                
               b)   Statute Requires DPH to Adopt Standard for Hexavalent 
               Chromium.   According to OEHHA, hexavalent chromium, also 
               known as chromium six, is a heavy metal commonly found at 
               low levels in drinking water.  It can occur naturally but 
               can also enter drinking water sources by historic leaks 
               from industrial plant hazardous waste sites.  Other sources 
               also contribute to the amount of hexavalent chromium in 
               groundwater.  The policy committee analysis notes that 
               chromium six is a potent carcinogen, when inhaled.  It was 
               recently found to also cause cancer in laboratory mice and 
               rats that were exposed through drinking water.

               SB 351 (Ortiz, Chapter 602, Statutes of 2001) requires the 
               State Department of Health Services (DPH's predecessor) to 
               adopt a primary drinking water standard for hexavalent 
               chromium by January 1, 2004, and requires a report on the 
               progress of developing the standard to the Legislature by 
               January 1, 2004.   To date, OEHHA has released only a draft 
               PHG for hexavalent chromium; without a final PHG, DPH 
               cannot adopt its drinking water standard.  

               Some stakeholders believe OEHHA will adopt a final PHG for 
               hexavalent chromium later this year; however, OEHHA could 
               not confirm this rumor.









                                                                  AB 403
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           3)Amendments Seek to Simplify Bill.   As passed by the policy 
            committee, this bill would have extended to 2013 the date by 
            which DPH is required to pass its drinking water standard for 
            hexavalent chromium, required DPH to report to the Legislature 
            on delays, and dismissed required review of the proposed 
            standard by any other state agency if the agency had not done 
            so within 90 days of DPH's request for review.  The author has 
            submitted proposed amendments that maintain the original 2003 
            due date for the standard and waive the required review of the 
            proposed standard by Finance if Finance takes longer than 90 
            days to complete the review. 
           
           Analysis Prepared by  :    Jay Dickenson / APPR. / (916) 319-2081