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Region 9 Contacts

Biosolids Coordinator

Lauren Fondahl
USEPA Region 9 (WTR-7)
CWA Compliance Office
75 Hawthorne Street
San Francisco, CA 94105-3901
Tel: 415-972-3514
Fax: 415-947-3549
fondahl.lauren@epa.gov  

Anna Yen
USEPA Region 9 (WTR-7)
Pretreatment and Biosolids Programs
75 Hawthorne Street
San Francisco, CA 94105-3901
TEL: 415-972-3976
FAX: 415-947-3549
yen.anna@epa.gov

Pretreatment Coordinator

Keith Silva
U.S. EPA - Region 9
CWA Compliance Office (WTR-7)
75 Hawthorne Street
San Francisco, CA 94105-3901
Tel: 415-744-1907
Fax: 415-744-1235
silva.keith@epa.gov  

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Region 9: California

Arizona | California | Hawaii | Nevada

State Contacts

Biosolids Coordinator
Jarrod Ramsey-Lewis, PE
CAL/EPA
State Water Resources Control Board

Division of Water Quality - Regulatory Section

1001 I Street

Sacramento, CA 95814

Tel: 916-341-6984
Fax: 916-341-5470 

JRamsey-Lewis@waterboards.ca.gov

Solano County Biosolids Coordinator
Jeffrey Bell
Senior Environmental Health Specialist
Solano County
Environmental Health Division
Department of Resource Management
675 Texas Street, Suite 5500
Fairfield, CA 94533
Tel: 707-784-3302
jbell@solanocounty.com  

Pretreatment Coordinator
Gordon Innes

California State Water
RCB
Division of Water Quality

P.O. Box 100

901 P Street 

Sacramento, CA 95814-0100 

Tel: 916-341-5517 

Fax: 916-341-5463

ginnes@waterboards.ca.gov

NBP Certified Agency Contacts

East Bay Municipal Utility District - Oakland, CA (certified 9-19-06)
Vince De Lange
vdelange@ebmud.com  
(510) 287-1141 
http://www.ebmud.com/wastewater/biosolids/eMS/default.htm

Encina Wastewater Authority - Carlsbad, CA (certified 8-10-05)
Debbie Biggs
dbiggs@encinajpa.com  
(760) 438-3941 
http://www.encinajpa.com/EMS-Live/BiosolidsEMS/emshome.html

Orange County Sanitation District - Fountain Valley, CA (certified 7-17-03)
Rachel VanExcel
rvanexcel@ocsd.com  
(714) 593-7407 
http://www.ocsd.com/info/biosolids/ems.asp

City of Los Angeles Dept of Public Works - Los Angeles, CA (certified 9-4-03)
Derrick K. Lee
dklee@san.lacity.org  
(310) 648-5211 
http://www.lacitysan.org/biosolidsems/

City of Santa Rosa Public Utilities - Santa Rosa, CA (certified 7-29-09)
Zachary Kay
zkay@srcity.org  
(707-543-3374)
Valerie Shatto
vshatto@srcity.org  
(707) 543-3473
www.srcity.org/bms