Blocka Construction Inc Home Latest News Completed Projects Estimating Contact Us Zone 7 – Mocho Deminerilization Plant Completed in 2009, the Mocho Demineralization Plant involved construction of a new reverse osmosis (RO) membrane demineralization plant capable of producing 6.1 mgd of permeate. The new demineralization plant included construction of a new building with cartridge filters, RO membrane feed pumps, RO membrane skids, decarbonation towers, chlorine contact basin, high service pumps, concentrate disposal pumps, chemical feed systems (including aqueous ammonia, sodium hypochlorite, caustic soda, and scale inhibitor systems), membrane clean-in-place (CIP) system, electrical and control rooms, and a water quality station. Work also involved modifications to 4 off-site well facilities. BCI’s subcontract, valued at over $5,000,000, included furnishing and installing both the Electrical and HVAC systems for this project. The electrical work involved relocation of (E) ductbanks, new site utilities, 480V Switchgear, 480V MCC’s, (4) 125HP Clean Power VFD’s, (4) 400HP High Service Pump Clean Power VFD’s, Fire Alarm, Security Systems, (2) Duplex Sump Pump Stations, Lighting Systems, Lightning Protection, Instrumentation, Controls, Modifications to existing well sites and vaults, and new Fiber Optic cabling connecting the (E) remote sites with the (N) Demineralization Plant. The HVAC work involved furnishing and installing plant-wide heating and cooling systems, as well as ventilation systems for the temperature sensitive VFD’s in the electrical room. This included installing 3 AHU’s, 12 Fans, Aluminum & FRP Ductwork, and 316SS supports throughout. Share this: TwitterFacebook Loading... BCI Main Office NEW ADDRESS: 445 Boulder Ct. Pleasanton, CA. 94566 Phone: (510) 657-3686 Fax: (510) 657-3688 License and DIR CSLB: 679326 DIR: 1000000447 Certifications WBE – VON:12050167 WOSB – DUNS NO.: 82-637-3193 Alameda County Transportation Commission LBE: BLO20170707-01 Categories Electrical (38) General Contracting (22) Mechanical (14) Recent Posts New Main Office SFPUC Southeast WPCP Disinfection Upgrades BART Substation RRY Project EBMUD Rate Control Station Rehab Gilroy WWTP Preanoxic Basin Project SFPUC Groundwater Supply Well Stations SJWPCP Digester Gas Compressor Project BART Transformer Replacement Projects Folsom Dam Project Update San Jose Water Company – Vickery Tank Project BCI Featured in SMW Local 104 Fall Newsletter Emergency Ventilation Fans Rinconada WTP Residuals Management Project SFPUC San Antonio Pipeline (Sunol) Warm Springs tunnel ventilation VSFCD Influent Pump Station VTA Milpitas / Barryessa Extension Update VTA BRT Improvements nearing completion BART 19th Street Station Entrance Enclosure Pilot SSF WPCP Demolition Activities Archives May 2020 (1) November 2016 (9) January 2016 (1) August 2015 (2) July 2015 (1) February 2015 (4) January 2014 (1) September 2013 (1) June 2013 (1) April 2013 (2) January 2013 (2) October 2012 (2) March 2012 (3) December 2011 (1) November 2011 (2) October 2011 (5) September 2011 (1) July 2011 (1) June 2011 (1) May 2011 (1) April 2011 (5) March 2011 (5) Blocka Construction Inc Website Powered by WordPress.com. Follow