BILL ANALYSIS                                                                                                                                                                                                    Ó



                                                                  AB 849
                                                                  Page  1

          Date of Hearing:  May 11, 2011

                       ASSEMBLY COMMITTEE ON LOCAL GOVERNMENT
                                Cameron Smyth, Chair
                      AB 849 (Gatto) - As Amended:  May 2, 2011
           
          SUBJECT  :  Water: use efficiency: graywater building standards.

           SUMMARY  :  Repeals the authority of a city, county, or other 
          local agency to adopt building standards that prohibit entirely 
          the use of graywater and requires that an ordinance enacted 
          regarding graywater standards must include the local climatic, 
          geological, topographical, or any other conditions requiring the 
          more restrictive building standards.  Specifically,  this bill  :  

          1)Authorizes a city, county, or other local agency to adopt, 
            after a public hearing and enactment of an ordinance or 
            resolution, building standards that are more restrictive than 
            the graywater building standards adopted by the Department of 
            Housing and Community Development (HCD) and published in the 
            California Building Standards Code.

          2)Requires the ordinance to include the local climatic, 
            geological, topographical, or any other conditions that 
            require more restrictive building standards than the graywater 
            building standards adopted by HCD. 

          3)Repeals the authority of a city, county, or other local agency 
            to adopt building standards that prohibit entirely the use of 
            graywater, or building standards that are more restrictive.  

           EXISTING LAW  : 

          1)Authorizes a city, county, or other local agency to adopt 
            building standards that prohibit entirely the use of 
            graywater, or building standards that are more restrictive.  

          2)Defines graywater as untreated wastewater, uncontaminated by 
            toilet discharge or an unhealthy bodily waste, which is not a 
            threat from unhealthful processing, manufacturing or operating 
            wastes.  Graywater includes wastewater from bathtubs, showers, 
            bathroom washbasins, clothes washers, and laundry tubs.  
            Graywater excludes kitchen sink or dishwasher wastewater.

          3)Directs HCD to develop building standards for the 








                                                                  AB 849
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            construction, installation, and alteration of graywater 
            systems for indoor and outdoor use.

          4)Authorizes California Building Standards Commission (CBSC) to 
            approve and adopt building standards.  Every three years 
            building standards rulemaking is undertaken to revise and 
            update the California Building Standards Code (BSC).

          5)Allows a governing body, city or county to make modifications 
            to the BSC if they make express findings that such a 
            modification or change is necessary because of local climatic, 
            geological or topographical conditions. 


          6)Requires a governing body, city, or county to make a finding 
            in a public meeting and file a copy of those findings together 
            with the modifications or change with the CBSC.

           FISCAL EFFECT  :  None

           COMMENTS  :   

          1)The California Building Standards Law establishes the CBSC and 
            the process for adopting state building standards.  Statewide 
            building standards are intended to provide uniformity in 
            building across the state.  There are a few exemptions, which 
            allow a local governing body, city or county to modify state 
            building standards.  A local governing body, city, or county 
            can adopt an ordinance or a resolution in a public meeting 
            that finds that a local building standard must be modified 
            from the state building standard because of local climatic, 
            geological or topographical conditions and file that ordinance 
            with the CBSC.  The CBSC reviews the findings of the ordinance 
            to determine if the local governing body followed the correct 
            procedure.  

            SB 1258 (Lowenthal), Chapter 72, Statutes of 2008, required 
            HCD to adopt building standards for graywater systems for 
            residential indoor and outdoor use.  HCD conducted an 
            extensive outreach and public participation process to develop 
            the proposed standards, and the CBSC adopted these standards 
            on July 30, 2009.  SB 518 (Lowenthal), Chapter 622, Statutes 
            of 2010, requires the CBSC to adopt, as specified, 
            non-residential building standards for graywater systems for 
            indoor and outdoor use.  








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          2)In the case of graywater systems local governing bodies, 
            cities and counties can expressly deny entirely the use of a 
            graywater system or adopt standards that are more restrictive 
            than the building standards adopted by HCD and published by 
            the BSC.  AB 849 would eliminate a local government's 
            authority to do so.  A local government could still, under 
            existing law, adopt an ordinance that made express findings 
            that such a modification or change is necessary because of 
            local climatic, geological or topographical conditions and 
            file that ordinance with the BSC. 

          3)According to the author, "despite the Legislature setting 
            state-wide standards to regulate graywater in California, 
            Health & Safety Code Section 18941.7 allows local governments 
            to apply stricter regulations to graywater or to ban graywater 
            altogether.  This makes following standards difficult for both 
            builders and private land owners who wish to utilize graywater 
            as a means of water conservation in residential and commercial 
            developments.  In some cases, locals living in areas where 
            graywater is banned have either resorted to using black water 
            to water their lawns or use home-made graywater systems that 
            are unregulated and do not necessarily meet state graywater 
            standards.  Local governments should not be able to opt out of 
            a baseline standard for graywater as a means of water 
            conservation.  This bill seeks to ensure that there is one 
            baseline standard across the state, and that cities and 
            counties may apply stricter standards only where local 
            climatic, geological, or topological conditions make it 
            necessary, and then only after a public hearing and enactment 
            of an ordinance.  This burden of proof is required of cities 
            and counties for implementing any other standards which are 
            stricter than state mandated standards." 


          4)Support arguments:  Supporters state that AB 849 promotes 
            regional water use efficiency by repealing a legal barrier to 
            the installation and use of graywater systems. 

            Opposition arguments:  Opposition could argue that there may 
            be other health and safety reasons a local agency may not want 
            to allow the use of graywater but this measure would prohibit 
            them from doing so.  

          5)This bill was heard by the Housing and Community Development 








                                                                  AB 849
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            Committee on 
          April 27, 2011, and passed with a 7-0 vote.

           REGISTERED SUPPORT / OPPOSITION  :   

           Support 
           
          CA Building Industry Association Ýsupport if amended] 
          Planning and Conservation League 
          ReWater Systems
          Individual letter (1)

           Opposition 
           
          None on file 
           
          Analysis Prepared by  :    Katie Kolitsos / L. GOV. / (916) 
          319-3958