1. 1. The type of water provider such as a municipal system, improvement district, public utility, private water company, co-operative, irrigation district, private well, water hauler, hydropanels, water technologies, or other source;
2. 2. The name, address, and telephone number and as applicable, the URL website address and email address, of the water provider;
3. 3. The compliance status of the water provider with federal and state environmental laws, as of the date of the application. If in noncompliance, provide an explanation;
4. 4. The location of the water lines closest to the development;

5. 5. If the developer is offering completion to the purchaser’s lot line:

   1. a. The name of the person or entity responsible for extending the water lines to the lot lines;
   2. b. The estimated completion date for extending the water lines to the lot lines;
   3. c. The estimated cost a lot purchaser will be required to pay above and beyond the purchase price for completion of the water lines to the purchaser’s lot line and dates estimates were obtained;
   4. d. The estimated cost a lot purchaser will pay above and beyond the purchase price for completion of water lines from the lot line to a dwelling and dates estimates were obtained, and;
   5. e. Other costs or requirements before the lot purchaser receives water service, including the current service charges, hookup fees, turn-on fees, meter fees, and development fees and dates the estimates were obtained.

6. 6. The name of the person or entity responsible for maintenance of the water lines within the development, other than from lot line to dwelling;

   7 The name of the person or entity who is or will be responsible for maintenance of the water lines outside the development;

7. 8. If outside of an Active Management Area and no current water source exists on the property, an addendum issued by the Department of Real Estate advising a consumer to investigate water availability before purchasing real property;
8. 9. If the source of water is a private well and domestic water cannot be obtained from a private well, whether the purchaser will be offered a refund of the purchase price and if so, an explanation of any condition or restriction involving the refund;
9. 10. The name and location of the water provider if domestic water will be transported or hauled by the lot purchaser. A cost estimate computed on a monthly basis for a four-member family, including the cost of water, cistern, and other holding tanks, pumps, or any other costs necessary to install an operational water system;
10. 11. A water adequacy report from the Arizona Department of Water Resources if the development is a subdivision or part of a subdivision located outside of a groundwater active management area;
11. 12. A water availability report from the Arizona Department of Water Resources if the development is unsubdivided land. A copy of the report or a brief summary of the report, approved by the Department, shall be displayed in all promotional material and contracts for sale; and
12. 13. If a water provider is a public service corporation, whether a Certificate of Convenience and Necessity from the Arizona Corporation Commission has been issued and, if not, an explanation of why a Certificate has not been issued.

An applicant shall include, as applicable, the information about any water supply to the development, including:

Historical Note

Section R4-28-A1205 adopted by final rulemaking at 5 A.A.R. 650, effective February 3, 1999 (Supp. 99-1). Amended by final rulemaking at 6 A.A.R. 1886, effective May 2, 2000 (Supp. 00-2). Amended by final rulemaking at 31 A.A.R. 4267 (November 7, 2025), effective December 13, 2025 (Supp. 25-4).