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    RESOURCES

    HARLINGEN IRRIGATION DISTRICT NO. 1
    TEXAS WATER DEVELOPMENT BOARD
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    ADDRESS SEARCH

    TEXAS COMMISSION ON ENVIRONMENTAL QUALITY
    TEXAS WATER CONSERVATION ASSOCIATION
    LOWER RIO GRANDE VALLEY DEVELOPMENT COUNCIL

    CCDD5 221 E. Filmore Harlingen, Texas 78550 (956) 423-6411