Cal. Code Regs. tit. 23 § 975

Current through Register 2024 Notice Reg. No. 43, October 25, 2024
Section 975 - [Operative 1/1/2025] Reporting
(a) Each urban retail water supplier shall submit to the Board, no later than January 1, 2024, and by January 1 every year thereafter, the report required by Water Code section 10609.24. The report shall reflect the conditions of the previous state fiscal year, except as specified in subdivision (b).
(b) No later than January 1, 2025, and by January 1 every year thereafter, each urban retail water supplier shall submit to the Board, on a machine-readable form provided by the Board, the supplier's urban water use objective calculated pursuant to section 966 along with relevant and supporting data. Relevant and supporting data shall reflect the previous state fiscal year's conditions, unless approved pursuant to section 967(e) or section 968(j), and shall include:
(1) For the residential indoor water use budget described in section 967, the following parameters:
(A) The volume of water associated with the residential indoor budget (Rindoor) calculated pursuant to section 967.
(B) Residential service area population. The residential service area population shall be the annual value reported to the Board pursuant to Health and Safety code section 116530 and California Code of Regulations, title 22, section 64412.
(C) If the supplier has requested and received approval to include in its objective a budget associated with the evaporative cooler variance pursuant to section 967(b)(2), the following information:
(i) The volume of water associated with the variance (VEC) calculated pursuant to section 967(c)(1). This must be calculated and updated annually.
(ii) The number of evaporative coolers in the service area (NEC)
(iii) The average daily operating hours (HO)
(iv) The average daily evaporative rate (REC)
(v) The number of operating days as described in section 967(c)(1). This must be calculated and updated annually.
(D) If the supplier has requested and received approval to include in its objective a budget associated with the seasonal population variance pursuant to section 967(b)(2), the following information:
(i) The volume of water associated with the variance (VSP) calculated pursuant to section 967(c)(2)
(ii) The number of dwelling units associated with seasonal occupancy (NDU)
(iii) The occupancy rate (RO)
(iv) If using the method described in section 967(c)(2)(C), the parameters described in this paragraph must be calculated and updated annually.
(2) For the residential outdoor water use budget described in section 968:
(A) The volume of water associated with the residential outdoor budget (Routdoor) calculated pursuant to section 968.
(B) Annual reference evapotranspiration and effective precipitation data provided by the Department, or alternative reference evapotranspiration or effective precipitation data meeting the criteria specified in section 968(b)(4).
(C) Residential landscape area data provided by the Department, or alternative residential landscape area data meeting the criteria specified in section 968(b)(3).
(D) Any residential special landscape area meeting the criteria specified in section 968(c). For residential special landscape areas irrigated with recycled water, the supplier shall, unless otherwise specified, provide information to trace the recycled water network at least once every five years:
(i) The Public Water System Identification (PWSID) number associated with each system delivering recycled water to residential landscapes
(ii) Annual metered non-potable residential landscape irrigation demand, as reported to the Board pursuant to Health and Safety Code section 116530. This must be updated annually.
(iii) The GeoTracker Global Identification Number used for Volumetric Annual Reporting by each facility producing the recycled water that the supplier reported delivering to residential landscapes
(iv) The PWSID number associated with each system producing the recycled water from each facility identified in (iii)
(v) The square footage of residential land irrigated with recycled water. If annually reported to a Regional Water Quality Control Board, the value reported pursuant to this section shall be the same value as annually reported to the Regional Water Quality Control Board.
(vi) The Waste Discharge Identification Number (WDID) associated with the land application of recycled water.
(E) Any residential landscape area associated with new construction and meeting the criteria specified section 968(e)(2).
(F) If the supplier has requested and received approval to include in its objective a budget associated with the variance for horses and other livestock water use pursuant to section 968(f)(2):
(i) The volume of water associated with the variance (Vlivestock) calculated pursuant to section 968(g)(1)
(ii) The number of animals according to each animal type-class
(iii) The average number of days per year that water is provided to each animal type-class.
(G) If the supplier has requested and received approval to include in its objective a budget associated with the variance for water associated with dust control on horse corrals or other animal exercise arenas pursuant to section 968(f)(2):
(i) The volume of water associated with the variance (Vcorral) calculated pursuant to section 968(g)(2)
(ii) The square footage of corrals or other animal exercise arenas provided by the Department, or alternative data as specified in section 968(g)(2)(A).
(H) If the supplier has requested and received approval to include in its objective a budget associated with the variance to irrigate residential agricultural landscapes pursuant to section 968(f)(2), the following information:
(i) The volume of water associated with the variance (VAg) calculated pursuant to section 968(g)(3). This must be calculated and updated on an annual basis.
(ii) Reference evapotranspiration and effective precipitation data for the aggregated growing seasons associated with the crops grown on residential agricultural landscapes This must be calculated and updated on an annual basis
(iii) The average regional crop coefficient
(iv) The average regional irrigation efficiency
(v) The square footage of residential agricultural landscapes.
(I) If the supplier has requested and received approval to include in its objective a budget associated with the variance to irrigate residential agricultural landscapes pursuant to section 968(f)(2) and if the variance is calculated using crop-specific landscape area, the following information:
(i) The volume of water associated with the variance (VAg) calculated pursuant to section 968(g)(3)(A). This must be calculated and updated on an annual basis
(ii) The reference evapotranspiration and effective precipitation data associated with each crop's growing season. This must be calculated and updated on an annual basis
(iii) The unique efficiency factor for each crop, calculated according to section 968(g)(3)(C)
(iv) The landscape area associated with each crop, as estimated by the supplier.
(J) If the supplier has requested and received approval to include in its objective a budget associated with the variance for water used to respond to state or local emergency events pursuant to sections 968(f)(2), the following information, which must be calculated and updated on an annual basis:
(i) The volume of water associated with the variance
(ii) The required documentation described in section 968(g)(4).
(K) If the supplier has requested and received approval to include in its objective a budget associated with the variance to irrigate landscapes with recycled water containing high levels of TDS pursuant to section 968(f)(2) and relied on the calculation method described in section 968(g)(5)(A):
(i) The volume of water associated with the variance (VHTDS) calculated pursuant to section 968(g)(5)(A). This must be calculated and updated on an annual basis.
(ii) The square footage of residential land irrigated with recycled water containing high levels of TDS. If reported to a Regional Water Quality Control Board, the value reported pursuant to this section shall be the same value as reported to the Regional Water Quality Control Board.
(iii) The concentration of TDS, in mg/L
(iv) The Public Water System Identification (PWSID) number associated with each system delivering to residential landscapes recycled water containing high levels of TDS
(v) Annual metered non-potable residential landscape irrigation demand, as reported to the Board pursuant to Health and Safety Code section 116530. This must be updated annually.
(vi) The GeoTracker Global Identification Number used for Volumetric Annual Reporting by each facility producing the recycled water containing high levels of TDS
(vii) The PWSID associated with each system producing the recycled water from each facility identified in (vi)
(viii) The waste discharge identification number (WDID) for the Waste Discharge Requirements associated with the land application of treated recycled water with high levels of TDS
(ix) The permitted concentration of TDS, in mg/L
(x) The permitted volume of applied recycled water, in gallons
(xi) An electronic copy of the applicable salt and nutrient management plan or plans, if any.
(L) If the supplier has requested and received approval to include in its objective a budget associated with the variance to irrigate landscapes with recycled water containing high levels of TDS pursuant to section 968(f)(2) and relied on the calculation method described in section 968(g)(5)(B):
(i) All parameters identified in paragraph (K), except (iii)
(ii) The plant factor
(iii) The leaching requirement
(iv) The salinity of the recycled water
(v) The plant threshold salinity.
(M) If the supplier has requested and received approval to include in its objective the budget associated with the variance for water used to sustain wildlife in ponds and lakes pursuant to section 968(f)(2):
(i) The volume of water associated with the variance (Vwildlife), calculated pursuant to section 968(g)(6). This must be calculated and updated annually
(ii) The area of ponds and lakes, in square feet
(iii) Annual precipitation data provided by the Department or annual precipitation data meeting the criteria in section 968(g)(6)(A).
(N) If the supplier has requested and received approval to include in its objective the budget associated with the variance for water used to irrigate existing residential trees pursuant to section 968(f)(2):
(i) The volume of water associated with the variance (VR-trees), calculated pursuant to section 968(g)(7). This must be calculated and updated annually
(ii) The area of existing residential trees, in square feet.
(O) If the supplier has requested and received approval to include in its objective a budget associated with the temporary provision for new, climate-ready trees pursuant to section 968(h)(2):
(i) The volume of water associated with the temporary provision (Prtrees), calculated pursuant to section 968(i)(1). This must be calculated and updated annually
(ii) The number of newly planted trees.
(P) If the supplier has requested and received approval to include in its objective a temporary provision associated with establishing qualifying landscapes pursuant to section 968(h)(2):
(i) The volume of water associated with the temporary provision (Prland), calculated pursuant to section 968(i)(2). This must be calculated and updated annually
(ii) The square footage of qualifying landscapes receiving temporary irrigation.
(3) For the budget for commercial, industrial, and institutional landscapes with Dedicated Irrigation Meters described in section 969:
(A) The volume of water for CII landscapes with DIMs (CIIDIM) calculated pursuant to section 969.
(B) Annual reference evapotranspiration and effective precipitation data provided by the Department, or alternative reference evapotranspiration or effective precipitation data meeting the criteria specified in section 969(b)(3).
(C) The area of CII landscapes with DIMs measured by the supplier and meeting the criteria specified in section 969(b)(1).
(D) Any special landscape area meeting the criteria specified in section 969(c). For CII landscapes with DIMs irrigated with recycled water, the supplier shall, unless otherwise specified, provide information to trace the recycled water network at least once every five years:
(i) The Public Water System Identification (PWSID) number associated with each system delivering recycled water to CII landscapes with DIMs
(ii) Annual Non-Residential Recycled Water demand, as reported to the Board pursuant to Health and Safety Code section 116530. This must be updated annually.
(iii) Annual Non-Residential Non-Potable demand, as reported to the Board pursuant to Health and Safety Code section 116530. This must be updated annually.
(iv) The GeoTracker Global Identification Number used for Volumetric Annual Reporting by each facility producing the recycled water
(v) The PWSID associated with each system producing the recycled water from each facility identified in (iv)
(vi) The square footage of CII landscapes with DIMs irrigated with recycled water. If annually reported to a Regional Water Quality Control Board, the value reported pursuant to this section shall be the same value as annually reported to the Regional Water Quality Control Board
(vii) The Waste Discharge Identification Number (WDID) associated with the land application of recycled water.
(E) Any CII landscape area with DIMs associated with new construction and meeting the criteria specified section 969(d)(2).
(F) Any landscape area associated with a DIM that the Department classified as residential and included in the residential landscape area defined in section 968(b)(2), but that the supplier classifies as CII and has therefore subtracted from residential landscape area.
(G) If the supplier has requested and received approval to include in its objective a budget for the variance for water used to respond to state or local emergency events pursuant to section 969(f)(1), the following information, which must be calculated and updated on an annual basis:
(i) The volume of water associated with the variance
(ii) The required documentation described in section 968(g)(4).
(H) If the supplier has requested and received approval to include in its objective a budget associated with the variance to irrigate landscapes with recycled water containing high levels of TDS pursuant to section 969(f)(2) and relied on the calculation method described in 968(g)(5)(A):
(i) The volume of water associated with the variance (VHTDS) calculated pursuant to section 968(g)(5)(A). This must be calculated and updated on an annual basis.
(ii) The square footage of CII landscapes with DIMs irrigated with recycled water containing high levels of TDS. If reported to a Regional Water Quality Control Board, the value reported pursuant to this section shall be the same value as reported to the Regional Water Quality Control Board.
(iii) The concentration of TDS, in mg/L
(iv) The Public Water System Identification (PWSID) number associated with each system delivering recycled water containing high levels of TDS to CII landscapes with DIMs
(v) Annual metered non-potable non-residential landscape irrigation demand, as reported to the Board pursuant to Health and Safety Code section 116530. This must be updated annually.
(vi) The GeoTracker Global Identification Number used for Volumetric Annual Reporting by each facility producing the recycled water containing high levels of TDS
(vii) The PWSID associated with each system producing the recycled water from each facility identified in (vi)
(viii) The waste discharge identification number (WDID) for the Waste Discharge Requirements associated with the land application of treated recycled water with high levels of TDS
(ix) The permitted concentration of TDS, in mg/L
(x) The permitted volume of applied recycled water, in gallons
(xi) An electronic copy of the applicable salt and nutrient management plan or plans, if any.
(I) If the supplier has requested and received approval to include in its objective a budget associated with the variance to irrigate landscapes with recycled water containing high levels of TDS pursuant to section 969(f)(2) and relied on the calculation method described in section 968(g)(5)(B):
(i) All parameters identified in paragraph (H), except (iii)
(ii) The plant factor
(iii) The leaching requirement
(iv) The salinity of the recycled water
(v) The plant threshold salinity
(J) If the supplier has requested and received approval to include in its objective a budget associated with the variance for water used to sustain wildlife in ponds and lakes pursuant to section 969(f)(3):
(i) The volume of water associated with the variance (Vwildlife), calculated pursuant to section 968(g)(6). This must be calculated and updated annually.
(ii) The area of ponds and lakes, in square feet
(iii) Annual precipitation data provided by the Department or annual precipitation data meeting the criteria in section 968(g)(6)(A).
(K) If the supplier has requested and received approval to include in its objective the budget associated with the variance for water used to irrigate existing trees on CII landscapes with DIMs pursuant to section 969(f)(4):
(i) The volume of water associated with the variance (VCII-trees), calculated pursuant to section 969(f)(4). This must be calculated and updated annually
(ii) The area of existing trees on CII landscapes with DIMs, in square feet.
(L) If the supplier has requested and received approval to include in its objective a budget associated with the temporary provision to plant new, climate-ready trees pursuant to section 969(g)(2):
(i) The volume of water associated with the temporary provision (Prtrees), calculated pursuant to section 968(i)(1). This must be calculated and updated annually.
(ii) The number of newly planted trees.
(M) If the supplier has requested and received approval to include in its objective a budget associated with the temporary provision for qualifying landscapes pursuant to section 969(g)(2):
(i) The volume of water associated with the temporary provision (Prland) calculated pursuant to section 968(i)(2). This must be calculated and updated annually.
(ii) The square footage of qualifying landscapes receiving temporary irrigation.
(4) For the budget for real water losses described in section 970:
(A) The volume of water in gallons per year associated with the real water loss budget (Bwater loss) calculated pursuant to section 970.
(B) For systems with water loss standards expressed in units of gallons per connection per day, the supplier shall report the number of service connections for each system it owns and operates, as reported to the Department pursuant to Water Code section 10608.34.
(C) For systems with water loss standards expressed in units of gallons per mile per day, the supplier shall report the length of mains for each system it owns and operates, as reported to the Department pursuant to Water Code section 10608.34.
(5) For the bonus incentive described in section 971, the following parameters, which, unless otherwise specified, must be calculated and updated on an annual basis:
(A)
(i) The volume of the bonus incentive calculated pursuant to section 971(b) and subject to the limitations described in section 971(a)
(ii) Annual total potable water production (TPW) reported to the Board pursuant to Health and Safety Code section 116530
(iii) Annual potable water deliveries to single-family residential, multi-family residential, and landscape irrigation (DRLI) reported to the Board pursuant to Health and Safety Code section 116530.
(B) If a supplier delivers water from a groundwater basin that is augmented by potable reuse water, the following information:
(i) Volume of potable reuse water obtained from a groundwater source (VPRG) for the reporting year, calculated pursuant to section 971(b)(1)
(ii) The annual loss factor for recharge and recovery (LFG). The supplier shall document that the loss factor was calculated and provided by the appropriate groundwater basin management authority in accordance with section 971(b)(1).
(iii) The total volume of potable recycled water recharged into the basin. The total volume of potable recycled water recharged into the basin shall be an annual average, calculated using the values provided to the Board through the Volumetric Annual Report, for the preceding five years, for each facility producing recycled water used to recharge the basin. It shall be confirmed by the appropriate groundwater basin authority.
(iv) The GeoTracker Global Identification Number used for Volumetric Annual Reporting by each facility producing recycled water used to recharge the basin. This identifier shall be provided at least once every five years.
(v) The total volume of water extracted from the augmented groundwater basin (VBP), to be obtained from the appropriate groundwater basin authority
(vi) The Public Water System Identification (PWSID) number associated with each system drawing from the augmented basin
(vii) The Primary Station Codes identifying each source drawing from the augmented basin
(viii) The volume of water the supplier produces from the augmented basin (VG) reported to the Board pursuant to Health and Safety Code section 116530
(ix) The name of the basin augmented by potable reuse water. This shall be provided at least once every five years.
(x) The Bulletin 118 identification number. This shall be provided at least once every five years.
(C) If a supplier delivers water from a reservoir that is augmented by potable reuse water, the following information:
(i) The volume of potable reuse water obtained from an augmented surface water reservoir source (VPRS) for the reporting year, calculated pursuant to section 971(b)(2)
(ii) The annual loss factor for evaporation and seepage (LFS). The supplier shall document that the loss factor was calculated and provided by the owner or operator of the augmented surface water reservoir.
(iii) The total volume of potable recycled water used to augment the reservoir. The total volume of potable recycled water used to augment the reservoir shall be an annual average, calculated using the values provided to the Board through the Volumetric Annual Report, for the preceding five years, for each facility producing recycled water used to augment the reservoir. It shall be confirmed by the appropriate surface water authority.
(iv) The GeoTracker Identification Number used for Volumetric Annual Reporting by each facility producing recycled water used to augment the surface water reservoir. This identifier shall be provided at least once every five years.
(v) The total volume of water obtained from the augmented reservoir (VSWP), to be obtained from the owner or operator of the augmented surface water reservoir
(vi) The Public Water System Identification (PWSID) number associated with each system drawing from the augmented reservoir
(vii) The Primary Station Codes identifying each source drawing from the augmented reservoir
(viii) The volume of water the supplier produces from the augmented reservoir (VSW), as reported to the Board pursuant to Health and Safety Code section 116530.
(D) If a supplier delivers water from direct potable reuse (DPR) project, the following information:
(i) The volume of potable reuse water obtained from the DPR project (VPRD)
(ii) The volume of finished water produced from the DPR project (VFIN-DPR)
(iii) The fraction of water the supplier derived from the facility producing the finished water
(6) The supplier's urban water use objective calculated pursuant to section 966.
(7)
(A) If a supplier meets the criteria described in section 966(i), the following:
(i) For the reporting year the supplier initially asserts compliance with its objective pursuant to section 966(i), the average median household income of the service area in accordance with section 966(i)(1), based on data from the United States Census Bureau's American Community Survey or an alternative source that the supplier has demonstrated to the Board to be equivalent, or superior, in quality and accuracy.
(ii) Average annual per capita water use for the state fiscal years ending in 2024, 2025, and 2026, pursuant to section 966(k)(1).
(iii) Annual per capita water use for the reporting year and the immediately preceding two years pursuant to section 966(k)(2).
(iv) A link to the plan required pursuant to section 966(i)(3).
(B) If a supplier meets the criteria described in section 966(j), the following:
(i) Average annual per capita water use for the state fiscal years ending in 2024, 2025, and 2026, pursuant to section 966(k)(1).
(ii) Annual per capita water use for the reporting year and the immediately preceding two years pursuant to section 966(k)(2).
(iii) Verified adherence to the American Water Works Association G480-20 Water Conservation and Efficiency Program Operation and Management Standard (published February 1, 2021).
(iv) A link to the plan required pursuant to section 966(j)(2).
(c) No later than January 1, 2025, and by January 1 every year thereafter, each urban retail water supplier shall submit to the Department and the Board, on a machine-readable form provided by the Board, the actual urban water use for the previous state fiscal year, calculated in accordance with section 10609.22 along with relevant supporting data for:
(1) Demands relevant to the objective, specifically:
(A)
(i) Annual deliveries to "Single-Family Residential" connections, as reported to the Board pursuant to Health and Safety Code section 116530
(ii) Annual deliveries to "Multi-Family Residential" connections, as reported to the Board pursuant to Health and Safety Code section 116530
(iii) Annual "Residential Recycled Water Demand," as reported to the Board pursuant to Health and Safety Code section 116530
(iv) Annual "Residential Non-potable Water Demand," as reported to the Board pursuant to Health and Safety Code section 116530
(v) The volume of annual deliveries to single-family residential customers that are at or above the 90th percentile for single-family residential water use across the supplier's service area
(vi) The volume of annual deliveries to multi-family residential customers that are at or above the 90th percentile for multi-family residential water use across the supplier's service area
(vii) Deliveries to residential landscapes with dedicated irrigation meters, where the supplier classifies those landscapes as residential, and the Department included those landscapes in the supplier's residential landscape area described in section 968(b)(2)
(viii) Deliveries to landscapes the supplier categorizes as residential landscapes but were not included in the supplier's residential landscape area described in section 968(b)(2). The supplier shall report these deliveries separate from paragraph (A)(i) or (A)(ii) until residential landscape area is updated to include these landscapes pursuant to section 968(b)(2) or 968(b)(3).
(B) Aggregate annual deliveries to "Metered Irrigation of Commercial, Industrial, or Institutional Landscapes," as reported to the Board pursuant to Health and Safety Code section 116530. This shall be limited to:
(i) Potable demand
(ii) Non-potable demand
(iii) Deliveries to landscapes the Department included in the supplier's residential landscape area described in section 968(b)(2) but that the supplier categorizes as CII. If this condition is met, the supplier shall correspondingly adjust its residential landscape area pursuant to section 968(b)(2) or (b)(3).
(C) Aggregated real water losses. If available, the real water losses shall be those reported in the water audits submitted to the Department pursuant to Water Code section 10608.34.
(D) Total demands relevant to the objective, which shall be the sum of the values reported in paragraphs (A)(i) through (iv), (B)(i) and (B)(ii), and (C).
(2) Excluded demands, specifically:
(A) Aggregate annual water deliveries to "Commercial and Institutional" connections, as reported to the Board pursuant to Health and Safety Code section 116530. This includes deliveries to landscapes the supplier categorizes as commercial or institutional and that are served by mixed-use meters. If the Department included such landscapes in a supplier's residential landscape area described in section 968(b)(2), then the supplier shall correspondingly adjust its residential landscape area pursuant to section 968(b)(2) or (b)(3).
(B) Aggregate annual water deliveries to "Industrial" connections, as reported to the Board pursuant to Health and Safety Code section 116530. The supplier shall additionally estimate the percentage of aggregate annual water deliveries to "Industrial" connections that is process water, as defined by Water Code section 10608.12(y).
(C) Aggregate annual water deliveries to "Other" connections, as reported to the Board pursuant to Health and Safety Code section 116530.
(D) Aggregate annual water deliveries to "Agriculture" connections, as reported to the Board pursuant to Health and Safety Code section 116530.
(E) Total aggregate demands excluded from the objective, which shall be the sum of the values reported in paragraphs (A), (B), and (C).
(d) No later than January 1, 2025, and by January 1 every year thereafter, each urban retail water supplier shall submit to the Department and the Board, for the previous state fiscal year, on a machine-readable form provided by the Board, the following:
(1) Relevant data pursuant to section 972, specifically:
(A) The total number of commercial, industrial, and institutional (CII) connections served, as reported to the Board pursuant to Health and Safety Code section 116530.
(B) The total number of CII water users classified pursuant to section 972.
(C) The number of CII water users falling into each of the classification categories specified in section 972(a) and section 972(b).
(2) Relevant data pursuant to section 973, specifically:
(A) For all suppliers:
(i) The total number of water users associated with large landscapes
(ii) The total estimated, aggregate volume of water applied to large landscapes
(iii) The total aggregate square footage of large landscapes.
(B) For suppliers that identified water users pursuant to section 973(a)(2):
(i) The number of water users associated with those large landscapes
(ii) The estimated, aggregate volume of water applied to those large landscapes
(iii) The total aggregate square footage of those large landscapes.
(C) For suppliers that have installed dedicated irrigation meters (DIMs) pursuant to section 973(b):
(i) The number of water users associated with large landscapes that have had a DIM installed
(ii) The aggregate square footage of large landscapes that have had a DIM installed.
(D) For suppliers that have employed in-lieu technologies and offered Best Management Practices (BMPs) pursuant to section 973(b):
(i) The number of water users associated with large landscapes for which the supplier has employed in-lieu technologies and offered BMPs
(ii) The aggregate square footage of those large landscapes
(iii) The in-lieu technologies that have been employed
(iv) If the Board has approved the use of an in-lieu technology other than those listed in section 973(b)(2), a narrative description of the technology employed
(v) The BMPs offered pursuant to section 973(b)(3)
(vi) The estimated annual water savings associated with section 973(b).
(3) Relevant data pursuant to section 974(a) and (b), specifically:
(A) The number of disclosable buildings identified pursuant to 974(a).
(B) The number of customers for which the supplier has provided the information required pursuant to section 974(b).
(4) Relevant data pursuant to section 974(c) through 974(h) in accordance with paragraph (A), (B), or (C) below, as applicable:
(A) For suppliers that have identified water users pursuant to 974(c)(1):
(i) The number of CII water users at or above the 97.5th percentile for water use
(ii) The best management practices (BMPs) offered to the water users identified in paragraph (i)
(iii) The estimated annual water savings associated with the BMPs identified in paragraph (ii)
(iv) The number of CII water users at or above the 80th percentile for CII water use
(v) The BMPs offered to the water users identified in paragraph (iv)
(vi) The estimated annual water savings associated with the BMPs identified in paragraph (v).
(B) For suppliers that have identified water users pursuant to 974(c)(2):
(i) The number of CII water users at or above the 97.5th percentile for water use
(ii) The best management practices offered to the water users identified in paragraph (i)
(iii) The estimated annual water savings associated with the BMPs identified in paragraph (ii)
(iv) The number of water users at or above the 80th percentile for water use in each of the classification categories specified in section 972(a) and 972(b)
(v) The BMPs offered to the water users within each of the classification categories identified in paragraph (iv)
(vi) The estimated annual water savings associated with the BMPs identified in paragraph (v).
(C) For suppliers that have identified water users pursuant to 974(c)(3):
(i) The key business activity indicators (KBAI) developed for each of the classification categories specified in section 972(a) and 972(b)
(ii) Any KBAI the supplier has developed for specific ENERGY STAR Portfolio Manager property types
(iii) For each of the classification categories specified in section 972(a) and (b), the number of water users identified pursuant to section 974(c)(3)
(iv) The BMPs offered to the water users within each of the classification categories identified in paragraph (iii)
(v) The estimated annual water savings associated with the BMPs identified in paragraph (iv).
(e) Unless otherwise specified, any volume of water reported pursuant to this section shall be reported in gallons.
(f) On or before January 1, 2027, a copy of a supplier's regulation, ordinance, or policy governing water service that shows the supplier's compliance with Water Code section 10608.14.

Cal. Code Regs. Tit. 23, § 975

Note: Authority cited: Sections 1058 and 10609.28, Water Code. Reference: Article X, Section 2, California Constitution; Section 116530, Health and Safety Code; and Sections 102, 104, 105, 350, 1122, 1123, 1124, 1846, 1846.5, 10608.12, 10608.14, 10608.34, 10609.2, 10609.10, 10609.22, 10609.24, 10728 and 12924, Water Code.

1. New section filed 9-30-2024; operative 1/1/2025 (Register 2024, No. 40).