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(9) <br />CITY OF SANTA ANA <br />The basic service obligations of the contractor shall include, but not be limited to, the following: <br />a) Vacuum pool <br />b) Clean pool tiles, pump strainers, and basket strainers <br />c) Brush pool plaster <br />d) Clean back -wash filters <br />e) Test pool water chemistry (i.e. chlorine, pH, alkalinity, calcium hardness, etc.) <br />f) Maintain water levels (i.e. fill and/or drain) <br />g) Pool start-up <br />h) Chemical treatment <br />i) Clean pool deck and pump room <br />j) Pool equipment inspection <br />k) Testing/replacement of pool lamps <br />1) Hazardous Waste <br />Responsibilities included: Maintenance and repair service covered by this specification include the tasks <br />below: <br />m) Maintain and replace pumps <br />n) Maintain and replace pump motors <br />o) Maintain and replace all plumbing i.e. piping, couplings, and fittings <br />p) Maintain, replace, and utilize chlorine and metering/monitoring equipment <br />q) Maintain and replace filters <br />r) Maintain and replace fountain nozzles free of debris. Replace when spray pattern deviates from intended <br />design <br />s) Maintain and replace valves <br />t) Safety Data Sheets (SDS) must be kept at each pool site and be available for inspection at all times <br />throughout the term of the contract. Personal Protection Equipment (PPE) shall be worn while handling <br />chemicals pursuant to the manufacturer's specifications. Cyanuric acid may be used at the pools; <br />however, levels shall remain between 10 — 15 ppm. <br />u) The Contractor shall submit a list of all chemicals and quantities that will be stored at each pool site to the <br />Parks Superintendent upon request. No more than a two (2) weeks supply of chemicals will be allowed at <br />any pool site at any given time, unless otherwise authorized by the Parks Superintendent. <br />3. Water Balance <br />a) Chemicals should be balanced through our BECSys5 water chemistry controller. Contractor shall be <br />responsible for proper calibration of equipment in order to ensure proper water chemistry balance. Water <br />chemistry shall be maintained within the following parameters: <br />i. pH level between 7.2 - 7.8; <br />ii. Alkalinity level between 80 - 120 ppm; <br />iii. Calcium hardness level between 200 — 400 ppm <br />iv. Chlorine level between 1.5 — 5.0 ppm; and <br />V. Total dissolved solids level between 300 — 2,300 ppm. <br />4. Trained Personal <br />a) Contractor shall provide personnel fully trained in all phases of swimming pool maintenance, including <br />water chemical treatment, controller programming (BECSys5 water chemistry controller) and chemical <br />pump calibration. All Supervisors shall be Certified Pool Operators and/or Aquatics Facilities Operators. <br />Proof of certification shall be provided to City upon request. <br />5. Revised Schedule <br />a) After start of the Work, the Contractor shall submit revised pool maintenance schedules, no later than the <br />1st day of each month thereafter until completion of the Contract. The revised schedules should show <br />any significant changes in activities since submission of the previous schedule with revised projections <br />of progress and upcoming seasonal periodic work. <br />City of Santa Ana RFP 25-120 Page 22 of 52 <br />