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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
06340000 SPRING CREEK AT ZAP, ND
LOCATION - Lat 47°17'10", long 101°55'31" referenced to North American Datum of 1927, in SE 1/4 SW 1/4 sec.14, T.144 N., R.89 W., Mercer County, ND, Hydrologic Unit 10130201, on left bank 250 ft downstream from Burlington Northern Railway bridge in Zap and 9 mi upstream from mouth.
DRAINAGE AREA - 549 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - DAILY DISCHARGE--March to September 1924, October 1945 to current year.
PERIOD OF RECORD.--DAILY GAGE HEIGHT--October 2000 to current year.
PERIOD OF RECORD.--DAILY GAGE HEIGHT--October 2000 to current year.
GAGE - Water-stage recorder. Datum of the gage is 1,820.77 feet above North American Vertical Datum of 1988 (NAVD88) and 1,819.39 feet above National Geodetic Vertical Datum of 1929 (NGVD29)
March 4 to September 30, 1924, nonrecording gage at site 250 ft upstream at different datum.
October 1, 1945, to September 30, 1947, nonrecording gage 250 ft upstream at diffent datum.
For a detailed gage datum history, please use the blue ‘questions or comments’ tab on the bottom of the site’s monitoring location page.
March 4 to September 30, 1924, nonrecording gage at site 250 ft upstream at different datum.
October 1, 1945, to September 30, 1947, nonrecording gage 250 ft upstream at diffent datum.
For a detailed gage datum history, please use the blue ‘questions or comments’ tab on the bottom of the site’s monitoring location page.
REMARKS - Record quality ratings may not be included in the water-year summary for approved records newer than 09/30/2018. Record quality is still being rated internally. For questions about record quality ratings, please send email to gs-w-nd_NWISWeb_Data_Inquiries@usgs.gov.
Accuracy of records for water years prior to 2014 are noted in the individual Annual Data Reports for those water years.
REGULATION.--Flow slightly regulated by Lake Ilo, 56 mi upstream, capacity 7,130 acre-ft.
EXTREMES OUTSIDE PERIOD OF RECORD - Maximum stage known occurred in about 1902, from ice jam. Floods of February 1913 and March 1943 reached a stage of about 20 ft and 19.5 ft, respectively, from information by local residents.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Water Years 1969-70, 1974 to 2012, 2017 to current year.
