Utility & District Demographics

Section F
Public Supply Annual Reports and Significant Use

Each year, the District conducts annual surveys of public and private potable water suppliers. These surveys are an important source of data and information that are used to support the District’s water resource programs and initiatives, including water supply planning, water use permitting and water conservation.

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Instructions

If a utility is located within a water use caution area, it may be able to satisfy most of the annual reporting requirements under the special conditions of the water use permit by completing the annual report form.

• Download the form: Public Supply Annual Report for General and Individual Permits

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Section F-1
Three-year average Districtwide percent industrial/commercial use for significant use deductions (Type B)

If a utility’s industrial/commercial use as a percentage of gross use exceeds the three-year Districtwide average, the utility may be entitled to a deduction of the difference from gross use for the purposes of calculating service area per capita water use.

See Significant Use in Section 3.6, Part B of the Water Use Permit Information Manual for details and limitations.

• View data and calculations

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1. Section A Maps — Public Supply Service Areas
2. Section B Data and Methods — Estimating Service Area Population Served
3. Section C Population Projections —
   Utility and Parcel Layers
4. Section D Population Projections —
   Regional Water Supply Plan
5. Section E Population Projections —
   Political and Geographic Boundaries of the District
6. Section F Public Supply Annual Reports and Significant Use