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Tucson AMA Assured Water Supply Determinations

Assured water supply determination information including the subdivision name, location, number of lots, date of determination, subdivision water provider and Central Arizona Groundwater Replenishment District (CAGRD) membership status are shown in Table 8.5-12A, B and C for certificates, water adequacy reports and analysis of assured water supply.  Designated water provider information is shown in Table 8.5-12D with date of application, date the designation was issued and projected or annual estimated demand.     Figure 8.5-13 shows the general locations of subdivisions (to the section level) and designated provider water service areas keyed to the Table.  A description of the Assured Water Supply Program is found Section 8.0.5 and in Volume 1, Appendix C. Assured Water Supply determination data sources and methods are found in Volume 1,  Appendix A.

  • Lot count totals may over estimate actual platted lots due to database accounting, changes in file numbering methodology and subsequent development plan changes.
  • As of February 2008, 336 subdivisions with a total of 137,938 lots have been reviewed for an assured water supply determination.  93% of the determinations were in Pima County.
  • 44,366 lots in 230 subdivisions received a Certificate of Assured Water Supply, 11,467 lots in 90 subdivisions received Water Adequacy Reports and 82,105 lots in 16 developments received an Analyses of Assured Water Supply.
  • Of the 230 subdivisions with a Certificate of Assured Water Supply, 73 are CAGRD members.
  • There are nine designated providers with a total projected or estimated annual water use of 231,706 acre-feet.

Click here for Table 8.5-12

Table 8.5-12 Assured Water Supply Designations in the Tucson AMA

Click here for Figure 8.5-13

Figure 8.5-13 Tucson AMA Assured Water Supply Determinations


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