WATER, QUALITY - Irrigation Network Station Identification Numbers and Weighted-Average Computations MEMORANDUM NO: WD72.138 DOCUMENT TYPE: WD NUMBER: 72.138 ISSUE DATE: 04/18/72 PRIMARY SUBJECT: WATER, QUALITY ABSTRACT: IRRIGATION NETWORK STATION IDENTIFICATION NUMBERS AND WEIGHTED-AVERAGE COMPUTATIONS STATES THAT THE USE OF THE "I" IN THE EIGHTH POSITION OF THE STATION IDENTIFICATION NUMBER TO IDENTIFY STATIONS IN THE IRRIGATION NETWORK WILL BE DISCONTINUED. THE "I" MUST BE REPLACED WITH A ZERO OR OTHER APPROPRIATE NUMERIC DIGIT. PROVIDES INFORMATION ON HOW THESE CHANGES WILL BE ACCOMPLISHED. DISTRIBUTION: A, S, FO, PO DISTRIBUTION DATE: / / STATUS: CURRENT SUPERSEDES: SUPERSEDED BY: