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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 08155503 Old Mill Spg at Austin, TX


Travis County, Texas
Hydrologic Unit Code 12090205
Latitude  30°15'46", Longitude  97°46'02" NAD27
Land-surface elevation 470 feet above NAVD88
Output formats
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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
 
581941-04-13 -- ----YesGWSIUSGS12.5 Unspecified NONE
571937-08-20 -- ----YesGWSIUSGS3.23 Unspecified NONE
561926-06-17 -- ----YesGWSIUSGS10.1 Unspecified NONE
551925-11-30 -- ----YesGWSIUSGS2.80 Unspecified NONE
541925-10-28 -- ----YesGWSIUSGS1.21 Unspecified NONE
531925-09-26 -- ----YesGWSIUSGS0.37 Unspecified NONE
521925-08-20 -- ----YesGWSIUSGS0.44 Unspecified NONE
511925-07-30 -- ----YesGWSIUSGS0.80 Unspecified NONE
501925-07-16 -- ----YesGWSIUSGS1.04 Unspecified NONE
491925-06-15 -- ----YesGWSIUSGS1.39 Unspecified NONE
481925-05-21 -- ----YesGWSIUSGS0.90 Unspecified NONE
471925-04-24 -- ----YesGWSIUSGS0.90 Unspecified NONE
461925-03-30 -- ----YesGWSIUSGS0.81 Unspecified NONE
451925-03-07 -- ----YesGWSIUSGS1.20 Unspecified NONE
441925-02-16 -- ----YesGWSIUSGS1.12 Unspecified NONE
431925-01-20 -- ----YesGWSIUSGS1.90 Unspecified NONE
421925-01-02 -- ----YesGWSIUSGS2.10 Unspecified NONE
411924-12-12 -- ----YesGWSIUSGS2.62 Unspecified NONE
401924-11-20 -- ----YesGWSIUSGS4.50 Unspecified NONE
391924-10-30 -- ----YesGWSIUSGS4.23 Unspecified NONE
381924-10-09 -- ----YesGWSIUSGS4.85 Unspecified NONE
371924-08-18 -- ----YesGWSIUSGS5.70 Unspecified NONE
361924-08-04 -- ----YesGWSIUSGS8.50 Unspecified NONE
351924-07-03 -- ----YesGWSIUSGS10.9 Unspecified NONE
341924-06-06 -- ----YesGWSIUSGS5.70 Unspecified NONE
331924-04-23 -- ----YesGWSIUSGS8.80 Unspecified NONE
321924-04-04 -- ----YesGWSIUSGS7.40 Unspecified NONE
311924-03-10 -- ----YesGWSIUSGS8.10 Unspecified NONE
301924-02-23 -- ----YesGWSIUSGS9.00 Unspecified NONE
291924-02-04 -- ----YesGWSIUSGS8.40 Unspecified NONE
281924-01-15 -- ----YesGWSIUSGS7.70 Unspecified NONE
271923-12-26 -- ----YesGWSIUSGS8.00 Unspecified NONE
261923-12-08 -- ----YesGWSIUSGS7.30 Unspecified NONE
251923-11-16 -- ----YesGWSIUSGS5.10 Unspecified NONE
241923-10-26 -- ----YesGWSIUSGS0.30 Unspecified NONE
231923-10-09 -- ----YesGWSIUSGS0.00 Unspecified NONE
221923-06-19 -- ----YesGWSIUSGS0.10 Unspecified NONE
211923-06-05 -- ----YesGWSIUSGS0.10 Unspecified NONE
201923-05-21 -- ----YesGWSIUSGS0.30 Unspecified NONE
191923-05-11 -- ----YesGWSIUSGS2.44 Unspecified NONE
181922-09-19 -- ----YesGWSIUSGS0.05 Unspecified NONE
171922-08-28 -- ----YesGWSIUSGS5.00 Unspecified NONE
161922-08-09 -- ----YesGWSIUSGS0.80 Unspecified NONE
151922-07-26 -- ----YesGWSIUSGS3.00 Unspecified NONE
141922-07-13 -- ----YesGWSIUSGS5.00 Unspecified NONE
131922-06-20 -- ----YesGWSIUSGS6.00 Unspecified NONE
121922-05-25 -- ----YesGWSIUSGS7.60 Unspecified NONE
111922-03-25 -- ----YesGWSIUSGS0.00 Unspecified NONE
101922-03-11 -- ----YesGWSIUSGS0.00 Unspecified NONE
91922-02-27 -- ----YesGWSIUSGS0.00 Unspecified NONE
81922-02-10 -- ----YesGWSIUSGS0.10 Unspecified NONE
71922-01-11 -- ----YesGWSIUSGS0.70 Unspecified NONE
61921-12-13 -- ----YesGWSIUSGS1.30 Unspecified NONE
51921-11-10 -- ----YesGWSIUSGS3.60 Unspecified NONE
41921-09-26 -- ----YesGWSIUSGS7.90 Unspecified NONE
31921-08-05 -- ----YesGWSIUSGS3.20 Unspecified NONE
21921-07-02 -- ----YesGWSIUSGS4.20 Unspecified NONE
11921-06-11 -- ----YesGWSIUSGS5.80 Unspecified NONE