Pacific Southwest, Region 9
Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations
Pretreatment Program
Note: EPA no longer updates this information, but it may be useful as a reference or resource. Latest information is available at EPA's National Pretreatment Program site.
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Awards
Each year, the Agency presents national awards recognizing municipalities, states and tribes for outstanding achievements in wastewater management, including the pretreatment program.
We are pleased to acknowledge the following municipalities in EPA's Pacific Southwest Region that have won a national pretreatment award:
City of San Leandro
![]() Lisa Maffei of the City of San Leandro samples wastewater from an industry.
Larger image |
City of Fresno
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Jeff Engelman and Janelle Parker of the City of Fresno install a composite sampler in the field. Larger image
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City of Riverside
![]() Riverside's treatment plant receives wastewater containing grease from food service facilities and processes it to produce electricity. Larger image |
Year | Municipality | Award Category (No of Significant Industrial Users (SIUs)) |
National Award |
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2006 | ![]() Riverside, California More information |
6 - 20 SIUs | First Place |
![]() San Leandro, California More information |
6 - 20 SIUs | Second Place | |
![]() Fresno, California More information |
Greater Than 21 SIUs | First Place | |
2005 | ![]() Martinez, California More Information |
Greater Than 21 SIUs |
First Place |
2004 | ![]() Oakland, California More Information |
Greater Than 21 SIUs | First Place |
2003 | ![]() Sunnyvale, California |
26-100 SIUs | Second Place |
2002 | ![]() Palo Alto, California |
26-100 SIUs | Second Place |
Phoenix, Arizona Metropolitan Area - "Valley of the Sun" |
Greater Than 100 SIUs | First Place | |
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2001 | ![]() Martinez, California |
0 - 25 SIUs | First Place |
![]() Goleta, California |
0 - 25 SIUs | Second Place | |
2000 | ![]() Fountain Valley, California |
Greater Than 100 SIUs | Second Place |
1998 | ![]() Martinez, California |
21 - 50 SIUs | First Place |
1997 | ![]() Tucson, Arizona |
21 - 50 SIUs | Second Place |
![]() Oakland, California |
51 - 100 SIUs | First Place | |
![]() Fountain Valley, California |
Greater Than 100 SIUs | First Place | |
1995 | ![]() Santa Barbara, California |
0 - 10 SIUs | Second Place |
![]() Whittier, California |
Greater Than 100 SIUs | First Place | |
1994 | ![]() San Francisco, California |
21 - 50 SIUs | First Place |
![]() Phoenix, Arizona |
Greater Than 50 SIUs | First Place | |
![]() Fountain Valley, California |
Greater Than 50 SIUs | Second Place | |
1993 | ![]() Martinez, California |
21 - 50 SIUs | Second Place |
![]() Oakland, California |
Greater Than 50 SIUs | First Place | |
1992 | ![]() Palo Alto, California |
Greater Than 20 MGD (old category definition) |
Second Place |
1991 | ![]() Sunnyvale, California |
5.01 - 20 MGD (old category definition) |
First Place |
1989 [start of awards program] |
![]() Oakland, California |
Greater Than 20 MGD (old category definition) |
First Place |
Contact Information
Pretreatment contacts