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IRRITATION SYSTEM MAINTENANCE SERVICES


Location
Ohio
Publication Date
12/09/2019 12:53 PM EST
Closing Date
01/10/2020 11:00 AM EST
Issuing Organization
Columbus Regional Airport Authority
Solicitation Number
Description

Specifications include, but are not limited to:2.1. Opening of the Irrigation System a. Adjustment and priming of iron injection pump b. Filling of iron solution in retainer drum c. Reinstallation of pump sensor d. Pressurizing of existing main line and checking system for pressure drop. *A drop in pressure may be indicative of a leak in system e. Checking of iron solution level alarm system f. Checking of isolation main line valves g. Checking of irrigation zone valves for leaks and timely opening and closing. *Leaks often arise over time and do not present until the system has run 2-3 times h. Checking of valve box lids for tightness and stability i. Checking of lateral lines for leaks j. Checking of all rotors, 4 In Pop Ups, 12 In Pop Ups and drip pipe blow by or damage k. Evaluate and complete any required adjustments of nozzles or head radius l. Programming of irrigation clock to ensure proper seasonal watering 2.2. Post Opening Following the opening of the Irrigation System, the following will be performed every twenty one (21) days thereafter: a. Checking of iron injector pump b. Filling (insertion) of iron solution in retainer drum as needed c. Depressurizing of existing main line and checking system for pressure drop. *A drop in pressure may be indicative of a leak in system. d. Checking of iron solution level in the alarm system

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