BILL ANALYSIS SB 1006 SENATE COMMITTEE ON ENVIRONMENTAL QUALITY Byron D. Sher, Chairman 1999-2000 Regular Session BILL NO: SB 1006 AUTHOR: Costa AMENDED: April 12, 1999 FISCAL: No HEARING DATE: May 10, 1999 URGENCY: No CONSULTANT: Arnie Peters SUBJECT : WATER SOFTENERS: LOCAL-LEVEL REGULATION SUMMARY : Existing law : 1) Contains a legislative declaration that the right of residential water consumers to the use of domestic water supplies should be interfered with only for reasons of health and safety, that the availability of residential water softeners is necessary to ensure the right to a functional residential water supply, but that residential water softeners may be used only as provided in law. 2) Allows self-regenerating residential water softeners (appliances that use salt solutions to regenerate their capability to soften water and then discharge the waste brine to the sewer) to be installed and used in homes only if: a) The water softener is certified to meet a salt efficiency rating of 2850 grains of hardness per pound of regenerating salt. (This rating means that 6.5 ounces of hardness are removed from water for every 16 ounces of salt used.) b) The certification is provided by the user of the water softener and the certification form is filled in by the contractor and filed with the local agency that issues plumbing permits. c) The following water conservation devices are installed at the time the water softener is installed: SB 1006 Page 2 faucet flow and shower head restricters, toilet reservoir dams, and bypass valves that divert unsoftened water to the outside water supply faucets. This bill : 1) Amends the legislative declaration described above to say that the right of residential water consumers to use domestic water supplies may be interfered with in order to protect water quality, as well as for health and safety purposes, and that, to ensure the right to a functional residential water supply, the availability of water softeners may be required, rather than being absolutely necessary. 2) Provides that the statutory authorization to install residential water softeners when the conditions described above (see item 2 under "existing law") are met does not include the right to install self-regenerating residential water softeners or to discharge brine waste into a community waste system if the local administering agency adopts an ordinance or rule to control salty discharges to the sewer for any of the following reasons: a) To comply with waste discharge requirements issued by the regional water quality board or to otherwise protect the beneficial uses of water. b) To comply with water reclamation requirements or a master reclamation permit issued by the regional water board. c) To recycle water containing waste. COMMENTS : 1) Purpose of Bill . This bill is sponsored by the Irvine Ranch Water District and the Association of California Water Agencies. Its purpose is to address a long-standing conflict between local wastewater and water supply agencies on the one hand and the water softener industry on the other. The conflict can, perhaps, best be described by two related questions: SB 1006 Page 3 a) Should residential water users be permitted, without restriction, to install and use self-regenerating water softeners that discharge brine wastewater to the community sewer system when two basic conditions are met -- the water softeners meet a specified salt use efficiency standard and water conservation devices are also installed to limit the amount of softened water used? b) Should local wastewater and water supply agencies be permitted to regulate or even prohibit the use of self-regenerating residential water softeners if that is necessary in order to meet water quality regulatory requirements or in order to recycle water? Existing state law answers these questions in favor of residential water users and the water softener industry that sells and installs self-regenerating water softeners. This bill would change state law to answer the questions in favor of local wastewater and water supply agencies. 2) History of the Issue . The conflict described above has apparently been an issue for many years. Existing law, which resolved the issue in favor of residential water consumers and the water softener industry was enacted 21 years ago by SB 2148 (Campbell). Senator Campbell has stated that the intent behind the bill was threefold: a) To ensure that water consumers would be able to enjoy the benefits of softened water at a reasonable cost. b) To require that water softeners meet a statewide numerical efficiency standard - namely the removal of 6.5 ounces of the dissolved solids that cause hard water for each pound of salt used to regenerate the water softeners. c) To prohibit local jurisdictions from outlawing the sale and use of self-regenerating water softeners by enacting a state statute that preempts local ordinances. Since the enactment of SB 1248 in 1978, local agencies SB 1006 Page 4 around the state have enacted ordinances or rules regulating or banning the use of self-regenerating water softeners. These ordinances have been challenged in court and have been found to be invalid by at least two state district courts of appeal in Water Quality Assn. v. County of Santa Barbara (1996) and Water Quality Assn. v. City of Escondido (1997). In both cases, the courts held that local ordinances regulating or banning self-regenerating water softeners are void because state law regulating water softeners has preempted local control by occupying the field. The appeal courts went on to state that if local agencies wish to regulate or ban self-regenerating water softeners, "they must seek amendment or repeal of the [now existing] state statutory scheme." 3) Self-Regenerating Water Softeners. Water softeners remove the metal ions that cause hardness in water by the use of a special device called an ion exchange resin. The resin attracts these metal ions and binds them within its matrix until there are no longer sites at which the ions can bind. At that point the resin must be regenerated and this is accomplished by bathing the resin in a salty solution that, because of its high concentration of positive ions from the salt, removes the metal ions. The latter, along with the excess salt, are then discharged into the sewer. Water softeners can be divided into two general categories. The first category consists of devices that use exchangeable tanks containing the ion exchange resin. When the resin requires regeneration, the tank containing it is exchanged for another and the first tank is sent to an offsite commercial facility for regeneration. This bill does not affect the use of exchangeable tank water softeners. The second category consists of self-regenerating water softeners. The regeneration of these appliances is initiated manually, by a timing device or by a system that senses when the ion exchange resin is close to exhaustion and regeneration is required. Self-regenerating water softeners discharge the waste brine from the regeneration process directly to the sewer. This bill would allow local sewer and water agencies to regulate or ban this category SB 1006 Page 5 of water softeners. SOURCE : Irvine Ranch Water District and the Association of California Water Agencies. SUPPORT : Aliso Water Management Agency, Bakersfield Public Works Department, Borrego Water District, California Association of Sanitation Agencies, Calleguas Municipal Water District, Carmel Area Wastewater District, Carpinteria Valley Water District, Central Basin Municipal Water District, Central Contra Costa Sanitary District, Cities of Encinitas, Escondido, Merced, Santa Maria, Santa Paula, Santa Rosa, Thousand Oaks, Turlock, Visalia, County Sanitation Districts of Los Angeles County, Fairbanks Ranch Community Services District, Fox Canyon Groundwater Management Agency, Inland Empire Utilities Agency, Lake Arrowhead Community Services District, League of California Cities, Lee Lake Water District, Monterey Regional Water Pollution Control Agency, Municipal Water District of Orange County, Natural Resources Defense Council, Olivenhain Municipal Water District, Padre Dam Municipal Water District, Pajaro Valley Water Management Agency, Rancho Santa Fe Community Services District, Russell Valley Municipal Water District, San Dieguito Water District, San Gabriel County Water District, Scotts Valley Water District, South Bayside System Authority, South Coast Water District, South East Regional Reclamation Authority, South Orange County Reclamation Authority, Sunnyslope County Water District, Tahoe-Truckee Sanitation Agency, Vallecitos Water District, Valley Center Municipal Water District, Vandenberg Village Community Services District, Victor Valley Wastewater Reclamation Authority, WateReuse Association, West Basin Municipal Water District, Whispering Palms, 3 letters from private citizens SB 1006 Page 6 OPPOSITION : Advanced Water Systems (3 letters), American Water Products, Inc., AQUA 2000, Aquion Limited Partners, B & D Quality Water, Inc. (28 letters), CALPURE, California Water Conditioning Company, Casalegno's Water Filtration, Central Coast Water Treatment, Inc. (3 letters), Challenger Water International, Inc., Continental Water Softener, Culligan (36 letters), ECO Water Systems (23 letters), Femino's Trattoria, Fremont-Rideout Health Group, Fresh Water Systems (11 letters), GE Appliances, Highland Well Service (2 letters), Ionics (2 letters), Kinetico/AAA Water Systems (3 letters), Kiss International, Life Time Solutions (29 letters), Inc., Liquid Solutions (9 letters), Morley Water Improvement Systems, New Age Water Technology, North State Water Testing, Park International Corp. (32 letters), Precision Installation Products, Inc., Pure Water Centers, Purified Water Systems (3 letters), Quality Home Products (3 letters), Quality Water Engineering, Inc., Rain Soft, Randazzo's Water Conditioning, Rayne Quality Water (5 letters), Rayne Water Conditioning (46 letters), Richetti Water Conditioning Systems (4 letters), Smart Systems, Special T Water Systems, Inc. (14 letters), Superior Water Systems, Water Factory Systems, Water, Inc., Water Specialties, Water Quality Association, Water Quality Systems (6 letters), USFilter, West Coast Services (2 letters), Western Salt Company (3 letters), Western Water Products (8 letters), Yuba City Florist, water conditioning company employees & private citizens (27 letters)