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Streamflow Measurements for the Nation


USGS 016701405 N ANNA RIVER AT RT 669 NR MONROVIA, VA


Louisa County, Virginia
Hydrologic Unit Code 02080106
Latitude  38°08'20.40", Longitude  78°00'24.26" NAD83
Drainage area 51.5  square miles
Gage datum 260 feet above NAVD88
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
152024-03-07 08:39:52ESTYesBWD/LHWUSGS99.55.490.000.33FairDebrisModerateNONE
142024-01-17 10:53:18ESTYesBWD/LHWUSGS47.54.760.000.25FairDebrisModerateNONE
132023-12-18 09:31:41ESTYesRAM/TJT/LHWUS85410.35-0.090.25FairDebrisModerateNONE
122023-12-11 14:31:46ESTYesBWD/LHWUSGS3178.15-0.120.28FairDebrisModerateNONE
112023-12-11 11:28:05ESTYesBWD/LHWUSGS5089.32-0.090.28PoorDebrisModerateNONE
102023-12-11 09:20:05ESTYesBWD/LHWUSGS5999.68-0.030.32PoorDebrisModerateNONE
92023-10-19 08:37:04EDTYesLHW/BWDUSGS5.374.210.011.00FairDebrisModerateNONE
82023-09-11 10:28:50EDTYesRAM/DAMUSGS1706.49-0.250.25Poor NONE
72023-07-28 08:57:45EDTYesBWD/HDRUSGS8.813.830.000.58GoodDebrisModerateNONE
62023-06-22 14:24:23EDTYesBWD/DAM/RSPUSGS1245.56-0.070.25FairClearNONE
52023-06-22 11:40:51EDTYesBWD/DAM/RSPUSGS1626.00-0.040.25FairClearNONE
42023-06-22 10:01:25EDTYesBWD/DAM/RSPUSGS1866.38 0.25FairClearNONE
32023-06-22 09:08:05EDTYesBWD/DAM/RSPUSGS2036.61-0.100.22PoorClearNONE
22023-06-08 11:47:24EDTYesABW/JKLUSGS7.603.730.000.50FairDebrisHeavyNONE
12023-05-16 17:08:16EDTYesEDI/ABWUSGS20.34.120.000.90FairClearNONE