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								    California Department of Transportation (Caltrans) 
<br />Address: 100 South Spring Street, Los Angeles, CA 90012 
<br />Contact Person: David Lawrence 
<br />Phone Number. 2131500-8847 
<br />Email: david_lawrence@dot.ca.gov 
<br />Contract Date(s): 2012-2014, 2014-2016, 2016.2018, 2018-2020, 2020-Present 
<br />Description of Work: Services are performed throughout the year for cleaning 8,500 storm drains on a scheduled basis, 
<br />yearly cleaning of trouble storm drain pipes, and yearly maintenance of 52 pump stations existing on highways in Los 
<br />Angeles County. This contract includes the management of approximately 1,200 tons of hazardous storm drain waste, 
<br />documentation of the weight and volume of waste extracted from each drain compiled in a report to depict trends over the 
<br />life of the contract, waste profiling, and disposal, During cleaning operations United Storm Water plans and activates over 
<br />300 freeway static lane closures. 
<br />City of Ontario 
<br />Address: 1425 Bon View Avenue, Ontario, CA 91761 
<br />Contact Person: Casey Cameron 
<br />Contact Phone No.: 909/ 241-5467 
<br />Email: ccameron@ontado.gov 
<br />Contract Date(s): 2011, 2013, 2014, 2015, 2016, 2017, 2019-Present 
<br />Description of Work: Storm drain maintenance services Including mobilization and traffic control, catch basin cleaning 
<br />(1,650), storm drain pipe cleaning (10,500lineal feet), and emergency response services. 
<br />City of Long Beach 
<br />Address:1651 San Francisco Avenue, Long Beach, CA 90813 
<br />Contact Person: Willie Owens 
<br />Contact Phone No,: 562/570-2784 
<br />Email: willie.owens@longbeach.gov 
<br />Contract Date(s): 2006-2009, 2009-2016, 2016-Present 
<br />Description of Work: Storm drain conveyance system maintenance including catch basin cleaning (3,800), installation of 
<br />storm drain BMPs devices (Automatic Retractable Screens, Connector Pipe Screens, DrainPac), as -needed emergency 
<br />response (hazardous and non -hazardous), storm drain pipe cleaning, and pump station cleaning. 
<br />City of Tustin 
<br />Address: 300 Centennial Way, Tustin, CA 92780 
<br />Contact Person: Alex Waite 
<br />Contact Phone No.: 714/ 573-3151 
<br />Email: awaite@tustinca.org 
<br />Contract Date(s): 2003-2013, 2013.2018, 2018-Present 
<br />Description of Work: Citywide catch basin cleaning (scheduled and as -needed) and installation of storm drain BMPs 
<br />devices (Automatic Retractable Screens, Connector Pipe Screens, DralnPac). 
<br />City of Dana Point 
<br />Address: 33282 Golden Lantern, Dana Point, CA 92629 
<br />Contact Person: Lisa Zawaski 
<br />Contact Phone No.: 949/ 248-3584 
<br />Email: Izawaski@danapoint.org 
<br />Contract Date(s): 2001-2007, 2007-2014, 2014-2018, 2018-Present 
<br />Description of Work: Prime contractorfor yearly storm drain maintenance including catch basin cleaning (420), CDS 
<br />cleaning (8), and as -needed storm drain pipe cleaning. 
<br />References 
<br />United Storm Water has vast experience in performing the services required for this RFP. A listing of references with public 
<br />entities for which Proposer has performed similar work within the past (5) years are provided below. All projects were 
<br />completed on time and within budget: 
<br />9) P,e 
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