USGS Water-Year Summary 2024
03289200 TOWN BRANCH AT YARNALLTON ROAD AT YARNALLTON, KY
LOCATION - Lat 38°06'13", long 84°35'17" referenced to North American Datum of 1927, Fayette County, KY, Hydrologic Unit 05100205, on the left bank on downstream side of bridge on Yarnallton Road (Hwy 1977), 0.5 miles southwest of Leestown Road (Hwy 421), 1.1 miles northeast of Old Frankfort Pike (Hwy 1681), and 0.2 miles southwest of Yarnallton.
DRAINAGE AREA - 30 mi².
REVISIONS HISTORY - KY-04-01, Peaks.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1997 to current year.
GAGE - Water-stage recorder with crest stage gage for peak verification. Datum is 821.82 feet above NAVD of 1988 and 822.36 ft above NGVD of 1929.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 12,400 ft³/s, Sep. 23, 2006, gage height 11.79 ft.
WATER-QUALITY RECORDS
PERIOD OF RECORD - June 29, 2020 - July 20, 2021
EXTREMES FOR PERIOD OF RECORD - WATER TEMPERATURE:
Maximum recorded: 28.45°C July, 27, 2020 at 1530
Minimum recorded: 4.50°C Feb. 15, 2021 at 1645
SPECIFIC CONDUCTANCE:
Maximum recorded: 1,428 microsiemens/cm, Feb. 22, 2021 at 1345
Minimum recorded: 119.8 microsiemens/cm, July 30, 2020 at 0000
pH:
Maximum recorded: 8.05 pH units on July 6, 2020
Minimum recorded: 7.14 pH units on July 02, 2020
DISSOLVED OXYGEN:
Maximum recorded: mg/L,
Minimum recorded: 4.70 mg/L, July 09, 2020