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AZ.gov Arizona's Official Website Arizona Department of Water Resources
Arizona Department of Water Resources AZ.gov Arizona's Official Web Site
Securing Arizona's Water Future
Water Quality in the San Bernardino Valley Basin

Sites with parameter concentrations that have equaled or exceeded drinking water standard(s) (DWS), including location and parameter(s) are shown in Table 3.11-4A.  There are no data on impaired lakes and streams in this basin.  Figure 3.11-9 shows the location of exceedences keyed to Table 3.11-4A.  Not all parameters were measured at all sites; selective sampling for particular constituents is common.  A description of water quality data sources and methods is found in Volume 1, Appendix A. 

Well, Mine or Spring sites that have equaled or exceeded drinking water standards (DWS)

  • Two sites have nitrate concentrations that have equaled or exceeded DWS. 

Click to view Table 3.11-4

Click to view Table 3.11-4 Water Quality Exceedences in the San Bernardino Valley Basin

Click to view Figure 3.11-9

Click to view Figure 3.11-9 San Bernardino Valley Basin Water Quality Conditions

 

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Pond at San Bernardino Wildlife Refuge San Bernardino Valley Basin