Water resources data for the 1998 water year for Hawaii consist of records of stage, discharge, and water quality of streams and springs; and water levels and quality of water wells.
- Water discharge for 74 gaging stations on streams, springs, and ditches.
- Discharge data for 88 crest-stage partial-record stations and 71 miscellaneous sites.
- Water-quality data for 6 streams, 28 partial-record stations, and 122 wells.
- Water levels for 84 observation wells.
- Rainfall data for 40 rainfall stations.
These data represent that part of the National Water Data System operated by the U.S. Geological Survey and cooperating Federal, State, and other local agencies in Hawaii.