San Jacinto Community College Ionwave #SJC Quote 27-006 Addendum 1

Maintenance and service for San Jacinto College RO/DI water systems

San Jacinto Community College District is seeking campus-wide maintenance and service for its reverse-osmosis and deionized-water systems. - Government buyer: San Jacinto Community College District (SJCCD), Purchasing; Genie Scholes is identified in the procurement materials. Work covers the Central, North, and Generation Park campuses. - Named OEMs and equipment providers: Watertech Services (water treatment systems, exchange tanks, and control panels), Grundfos (pumps), Atlantic Ultraviolet (UV sterilizers), and Shelco (filter housings). - Existing equipment inventory: - Central and Generation Park each have one Watertech Services WTS-150-1.5-inch twin-alternating softener, one WSAC-3 carbon filter, one WS-7 reverse-osmosis system rated at 7,000 gallons per day, one 1,200-gallon storage tank with FC019A-15 HEPA filter, two Grundfos CRN5-11 pumps, six Watertech Services WSDI-2.1 DI exchange tanks, one Atlantic Ultraviolet S2400C sterilizer, two Shelco 4F0S3 filter housings, and one customized Watertech Services control panel. - North has one Watertech Services WSTA-30-100 softener, one WSAC-2 carbon filter, one WS-4 reverse-osmosis system rated at 4,000 gallons per day, one 500-gallon storage tank with FC019A-15 HEPA filter, two Grundfos CRN3-11 pumps, four Watertech Services WSDI-2.1 DI exchange tanks, one Atlantic Ultraviolet S50C sterilizer, two Shelco 4F0S2 filter housings, and one customized Watertech Services control panel. - Priced items: 2.1-cubic-foot DI exchange tanks, priced per exchange annually: 9 for Central, 6 for North, and 2 for Generation Park. Service-fee line items are 12 for Central, 12 for North, and 4 for Generation Park. - Service requirements: At least monthly inspection and maintenance of each complete system, including softeners, with additional visits as needed up to 20 visits per year; annual system sanitation; annual virgin, acid-washed activated-carbon replacement and additional replacement as needed to keep chlorine residual below 0.1 ppm; at least two annual DI-loop sub-micron filter replacements to maintain bacteria below 1,000 CFU/ml; at least one annual storage-tank HEPA filter replacement; UV lamp replacement when intensity falls below 50%; and softener salt and expendables as needed. - Testing and additional work: Record pH, chlorine, hardness, conductivity, and RO rejection; monitor pumps, calibrate equipment, and perform mechanical checks. The scope also includes RO membrane replacement, resin or carbon-media rebedding, RO cleaning, and sanitization. - Term: One-year initial contract term with four one-year renewal options. Work is subject to College inspection and approval before invoicing.

Description

San Jacinto Community College District is requesting quotes from qualified firms to maintain and service the College’s reverse osmosis (RO) and deionized (DI) water systems. Work includes regular preventive maintenance and service visits, system sanitation, replacement of consumables and filters, system checks and testing, and other services such as RO membrane replacement and RO cleaning. The systems are located at Central, North, and Generation Park campuses. The proposed contract term is November 16, 2026 through November 15, 2027, with four one-year renewal options.

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