USGS Water-Year Summary 2024
380117102023801 24S 43W 04ABC 01 CO-KS STATELINE, 0.5 MI S, ARK R
Alluvium
LOCATION - Lat 38°01'17.10", long 102°02'38.20" referenced to North American Datum of 1983, in NW 1/4 NW 1/4 SW 1/4 sec.28, T.23 S., R.43 W., Hamilton County, KS, Hydrologic Unit 11030001, 2.0 mi south and west on Road B then 1.4 mi west. Owner: Groundwater Management District 3.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 40 ft. Upper casing diameter undefined; top of first opening 30 ft, bottom of last opening 40 ft. Drilled observation well.
DATUM - Land-surface datum is 3,358 ft above North American Vertical Datum of 1988. Measuring point: Top of PVC well casing, 2.0 ft above land-surface datum, Feb. 28, 2014 to Jan. 12, 2021; Top of PVC well casing, 3359.704 ft above land-surface datum, Jan. 12, 2021 to Oct. 12, 2022; Top of PVC well casing, 3359.702 ft above land-surface datum, Oct. 12, 2022 to present.
PERIOD OF RECORD - May 2014 to current year.
GAGE - Submersible transducer interfaced to a data-collection platform/data logger with a 1-hour update interval.
EXTREMES FOR PERIOD OF RECORD - Maximum water level 3,347.29 ft above NAVD of 1988, April 10, 2019; minimum, 3,344.27 ft above NAVD of 1988, Sept. 23, 2014.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 40 ft. Upper casing diameter undefined; top of first opening 30 ft, bottom of last opening 40 ft. Drilled observation well.
DATUM - Land-surface datum is 3,358 ft above North American Vertical Datum of 1988. Measuring point: Top of PVC well casing, 2.0 ft above land-surface datum, Feb. 28, 2014 to Jan. 12, 2021; Top of PVC well casing, 3359.704 ft above land-surface datum, Jan. 12, 2021 to Oct. 12, 2022; Top of PVC well casing, 3359.702 ft above land-surface datum, Oct. 12, 2022 to present.
PERIOD OF RECORD - May 2014 to current year.
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: May 2014 TO current year.
WATER TEMPERATURE: May 2014 to current year.
INSTRUMENTATION - Multiparameter water-quality monitor.
EXTREMES FOR PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Maximum, 8,150 microsiemens/cm, Sept. 6, 2019; minimum, 5,320 microsiemens/cm, May 14, 2014.
WATER TEMPERATURE: Maximum, 14.7°C, Jan. 23, 2016; minimum, 13.6°C, July 14, 2019.