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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
04073240 CHAFFEE CREEK AT I-39 NEAR COLOMA, WI
LOCATION - Lat 43°58'54.3", long 89°29'52.1" referenced to North American Datum of 1983, in NW 1/4 NW 1/4 sec.1, T.17 N., R.8 E., Marquette County, WI, Hydrologic Unit 04030201,
DRAINAGE AREA - 4.30 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - September 2017 to present.
GAGE -
Water stage recorder and crest stage gage.
ORIGIN AND HISTORY OF DATUMS.--
Datum of gage is 921.76 ft above NAVD of 1988.
The NAVD of 1988 datum of gage was determined by a Real-Time Network survey using the statewide Global Navigation Satellite System (GNSS) reference station network, called the Wisconsin Continuously Operating Reference Stations (WISCORS) Network. The survey was done on 6/23/2022 by USGS personnel using a Topcon Hyper VR rover in combination with the FC5000 field tablet. Reference Frame NAD_83 (2011) (EPOCH:2010.000), GEOID18.
GWSI Method Code: GNSS4
GWSI Altitude Accuracy: 0.06 ft
REMARKS - Gage height telemeter and data-collection platform at station. Records are considered good except periods of estimated discharges, which are considered poor, and other periods as noted.
