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HomeMy WebLinkAboutItem 7 PPP 04-04-18 Operations Committee - ROCCS Program r` Regional Odor and Corrosion Control MarcoPolo Velasco e Principal Analyst i= = April 4, 2018 F c n III � y a� � r &0101" ,,� Regional LA PftF- HABRA •Pacific Quality Partners \ (POP)Brea Odor Y S aeon ISPhonoTreatmentl Bioscrubber Hager-Pacific . Buena Park Control • f F_ Program -RKH.ftl( LOMG BEACH LOS ALAYTOS GGSD Tiffany PS Seal Beach PS •(Pilot) • . sEACM • Midway City SD tneaW Swwr Gamete, SLA flMA TUSTTM Good Neighbor Main u )PS (Backup) • •� RV MF f CMSD(Future) Reduce Odors rMendoiaPS •MlcuhDelsonWWTP Minimize Corrosion BayBiidgePS Continuously Dosed Sewers Baker-Main(Airbase) Knott Interceptor —Miller-Holder ® Crystal Cove PS Newport —SARI(Bio-Scrubber) Dosing Site Chemical: Ferrous Chloride e Calcium Nitrate N Magnesium Hydroxide Caustic Slug Dosing Sites(27 total) ' — OCSD Sewers 1 Collection System Odor Control Program k 1 .0 lllkllllfll E�lfi�►k►klll��llll►fl� l Ikkflfllklllll) II111�1l� ... l �IkF11kYllllllkf�! fllll! � . ' • i ` ,Ilfl`�kl`'I,Ik� kf`II`� District Optimization T i`II� ■ 'OaLoq.' .. pM 0 s iM. /I� ReducedLA NABRA BREF • Odor and FULLE M 1-h-I F�AC la Better FR� PALra1 'YPRES ■ Neighbor V � s FLAr�11Tos ,F • RDEN GROVE • L' i l-.'I • NT,: • ANA fJ Odor Complaints J ; • Before 75-100 / year UNTINGTO PE- After < 12 / year Odor Complaints by Year N 2017 • 2016 • 2015 • 2014 0 2.5 5 2013 Miles • 2012 OCSD Sewers Reduced R< V T - Exposed Concrete Detail Reduced Corrosion Rehabilitation - r/f Liner Termination, r_- Detail Recommendations • Award a $4,506,415 contract to Hill Brothers Chemical Company for Magnesium Hydroxide and Ferrous Chloride Chemicals and Application Services: • Award a $498,794 contract to USP Technologies for Calcium Nitrate Chemical and Application Services: