TITLE: Mesonet Arizona Pima County ALERT Streamflow Data CONTACTS: Andrew J. Wigg Principal Hydrologist Pima County Regional Flood Control District 201 N. Stone Ave., 4th Floor Tucson, Arizona 85701 Phone: (520) 740-6350 Andy.Wigg@dot.pima.gov 1.0 DATA SET OVERVIEW This data set contains the stream gage data from the Pima County ALERT streamgage network. There are a total of 30 stations included in the data set. Data are event-based. The stations are located throughout Pima County in Arizona. This data set covers the period from 1 June to 30 September 2004. The data are in ASCII format. 2.0 INSTRUMENT DESCRIPTION 2.1 Instrumentation Information No information at present. 2.2 Station Locations See the file PCALERTLOC_072004.xls included as part of your data order. 3.0 DATA COLLECTION AND PROCESSING No information on any Pima County processing at present. UCAR/JOSS conducted no processing or quality control on these data. 4.0 DATA FORMAT AND FILE NAMING 4.1 Data Format These data are in columnar ASCII format. Each file contains some header records that describe the station ids, paramters, and units. The dates and times are Mountain Standard Time. 1203 CDO/InaRoad PT@2.5' Stream Gauge PT-25.5 Date Time feet cfs 09/30/2004 14:55:46 2.8 0 09/30/2004 02:55:48 2.7 0 09/29/2004 14:55:49 2.8 0 4.2 File Naming conventions 6023.TXT where 6023 is the station identifier from the station list mentioned above. 5.0 DATA REMARKS None. 6.0 REFERNCES None.