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Water Quality Samples for the Nation

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.
To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.

USGS 325431095580400 Lk Tawakoni nr Kennys Landing at E Tawakoni, TX

Rains County, Texas
Hydrologic Unit Code 12010001
Latitude  32°54'30.9", Longitude  95°58'03.96" NAD83
Gage datum 438.00 feet above NAVD88
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Sample
Datetime		 Time
datum 		 Time
datum
reliability
code 		 Sample
Medium
Code 		 Agency
Collecting
Sample,
Code 


Sam-
pling
depth,
feet
(00003)


Temper-
ature,
water,
deg C
(00010)


Temper-
ature,
air,
deg C
(00020)

Baro-
metric
pres-
sure,
mm Hg
(00025)



Wind
speed,
mi/h
(00035)		 Wind
direc-
tion,
clkwise
from
north,
degrees
(00036)		 Reser-
voir
eleva-
tion
above
datum,
feet
(00062)		 Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
(00095)		 Hydro-
gen
ion,
water,
unfltrd
calcd,
mg/L
(00191)


Dis-
solved
oxygen,
mg/L
(00300)
Dis-
solved
oxygen,
percent
of sat-
uration
(00301)
pH,
water,
unfltrd
field,
std
units
(00400)



Sample
volume,
liters
(32000)		 Trans-
parency
water,
in situ
Secchi
disc,
feet
(49701)


Zebra
mussel
larvae,
#/L
(94425)		 Zebra
mussel
rDNA
ITS 2
gene,
water,
cp/L
(94428)		 Type
of
sample
related
QA
data,
code
(99111)
2011-11-02 12:22
 CDT
 K
 WS
 USGS-WRD
 8.00 19.1   754       209 M  9.5 104 8.7          
2011-11-02 12:25
 CDT
 K
 WS
 USGS-WRD
 5.00 19.1   754       207 M  9.5 104 8.5          
2011-11-02 12:28
 CDT
 K
 WS
 USGS-WRD
 1.00 19.2 20.8 754 3.5     207 M  8.9 98 8.5   2.3 U     
2012-06-26 12:16
 CDT
 K
 WS
 USGS-WRD
 11.0 27.9   746       219 0.00005 0.6 8 7.3          
2012-06-26 12:17
 CDT
 K
 WS
 USGS-WRD
 5.00 28.4   746       209 0.00002 2.9 38 7.6          
2012-06-26 12:19
 CDT
 K
 WS
 USGS-WRD
 1.00 30.5 36.0 746 4.0     191 M  9.0 122 8.8   2.6 U     
2012-11-07 13:41
 CST
 K
 WS
 USGS-WRD
 10.5 18.2   756       214 M  9.7 103 8.6          
2012-11-07 13:42
 CST
 K
 WS
 USGS-WRD
 5.00 19.1   756       212 M  10.8 117 8.8          
2012-11-07 13:43
 CST
 K
 WS
 USGS-WRD
 1.00 19.1 23.3 756 4.6   433.58 212 M  11.1 121 8.8   2.9 U     
2013-06-10 14:28
 CDT
 K
 WS
 USGS-WRD
 6.00 27.6   750       223 M  10.9 141 8.8          
2013-06-10 14:30
 CDT
 K
 WS
 USGS-WRD
 1.00 29.0 31.9 750 1.9   432.02 226 M  10.5 138 8.8   2.5 U     
2013-11-21 11:06
 CST
 K
 WS
 USGS-WRD
 12.0 15.0   751       219 0.00001 9.3 93 8.0          
2013-11-21 11:07
 CST
 K
 WS
 USGS-WRD
 10.0 15.0   751       217 0.00001 9.4 95 8.2          
2013-11-21 11:08
 CST
 K
 WS
 USGS-WRD
 5.00 15.1   751       216 M  10.0 100 8.3          
2013-11-21 11:09
 CST
 K
 WS
 USGS-WRD
 1.00 15.2 19.7 751 6.2   428.47 216 M  10.2 102 8.4   2.1 U     
2014-10-16 09:34
 CDT
 K
 WS
 USGS-WRD
 10.0 20.7   748       209 M  9.9 113 8.7          
2014-10-16 09:35
 CDT
 K
 WS
 USGS-WRD
 5.00 21.0   748       209 M  11.1 126 8.9          
2014-10-16 09:36
 CDT
 K
 WS
 USGS-WRD
 1.00 21.0 19.0 748 4.7   426.32 209 M  11.2 128 8.9   2.0 U     
2015-04-30 11:15
 CDT
 K
 WS
 USGS-WRD
 18.0 18.7   772       221 0.00005 7.8 83 7.3          
2015-04-30 11:16
 CDT
 K
 WS
 USGS-WRD
 15.0 18.7   772       220 0.00004 7.8 82 7.4          
2015-04-30 11:17
 CDT
 K
 WS
 USGS-WRD
 10.0 18.8   772       220 0.00003 7.8 82 7.5          
2015-04-30 11:18
 CDT
 K
 WS
 USGS-WRD
 5.00 18.9   772       220 0.00003 7.8 83 7.6          
2015-04-30 11:19
 CDT
 K
 WS
 USGS-WRD
 1.00 20.7 21.4 772 < 1.0   433.71 221 0.00002 7.9 86 7.6   1.7 U     
2015-06-03 10:00
 CDT
 K
 WS
 USGS-WRD
 23.0 24.3   770       210 0.00001 7.1 84 8.0          
2015-06-03 10:01
 CDT
 K
 WS
 USGS-WRD
 20.0 24.8   770       209 0.00001 8.7 104 8.2          
2015-06-03 10:02
 CDT
 K
 WS
 USGS-WRD
 15.0 25.0   770       209 M  9.4 112 8.4          
2015-06-03 10:03
 CDT
 K
 WS
 USGS-WRD
 10.0 25.2   770       209 M  9.7 116 8.5          
2015-06-03 10:04
 CDT
 K
 WS
 USGS-WRD
 5.00 25.2   770       209 M  9.8 118 8.6          
2015-06-03 10:05
 CDT
 K
 WS
 USGS-WRD
 1.00 25.4 25.6 770 3.1   438.85 209 M  10.2 122 8.6   2.2 U     
2015-07-14 10:22
 CDT
 K
 WS
 USGS-WRD
 20.0 29.7   770       204 M  7.7 101 8.6          
2015-07-14 10:23
 CDT
 K
 WS
 USGS-WRD
 15.0 29.8   770       204 M  8.3 108 8.7          
2015-07-14 10:24
 CDT
 K
 WS
 USGS-WRD
 10.0 29.9   770       204 M  8.4 110 8.8          
2015-07-14 10:25
 CDT
 K
 WS
 USGS-WRD
 5.00 29.9   770       204 M  8.7 113 8.8          
2015-07-14 10:26
 CDT
 K
 WS
 USGS-WRD
 1.00 29.9 29.1 770 6.7   437.87 204 M  8.6 112 8.8   2.5 U     
2015-08-12 10:55
 CDT
 K
 WS
 USGS-WRD
 25.0 28.9   752       216 0.00007 0.3 4 7.1          
2015-08-12 10:56
 CDT
 K
 WS
 USGS-WRD
 20.0 28.9   752       216 0.00007 0.2 3 7.2          
2015-08-12 10:57
 CDT
 K
 WS
 USGS-WRD
 15.0 29.5   752       215 0.00003 2.5 33 7.5          
2015-08-12 10:58
 CDT
 K
 WS
 USGS-WRD
 10.0 29.7   752       215 0.00003 2.2 30 7.6          
2015-08-12 10:59
 CDT
 K
 WS
 USGS-WRD
 5.00 29.8   752       215 0.00002 2.9 39 7.7          
2015-08-12 11:00
 CDT
 K
 WS
 USGS-WRD
 1.00 30.0 31.6 752 3.3   437.05 215 0.00002 3.3 45 7.8   2.2 U     
2017-06-16 11:55
 CDT
 K
 WS
 USGS-WRD
 20.0 27.7   757       197 M  7.8 99 8.6         1
2017-06-16 11:56
 CDT
 K
 WS
 USGS-WRD
 15.0 27.8   757       196 M  8.2 105 8.7         1
2017-06-16 11:57
 CDT
 K
 WS
 USGS-WRD
 10.0 27.9   757       196 M  8.3 107 8.7         1
2017-06-16 11:58
 CDT
 K
 WS
 USGS-WRD
 5.00 28.4   757       195 M  9.0 117 8.8         1
2017-06-16 11:59
 CDT
 K
 WS
 USGS-WRD
 1.00 28.6 30.7 757 5.0 180 435.89 195 M  9.2 119 8.8 409 2.5 U    1
2017-07-11 10:10
 CDT
 K
 WS
 USGS-WRD
 12.0 28.9   759       196 M  7.9 103 8.7         1
2017-07-11 10:11
 CDT
 K
 WS
 USGS-WRD
 10.0 28.9   759       196 M  8.0 104 8.7         1
2017-07-11 10:12
 CDT
 K
 WS
 USGS-WRD
 5.00 28.9   759       196 M  8.0 103 8.7         1
2017-07-11 10:13
 CDT
 K
 WS
 USGS-WRD
 1.00 28.9 29.0 759 2.1 211 436.20 196 M  7.9 103 8.7 259 1.6 U    1
2017-08-15 09:30
 CDT
 K
 WS
 USGS-WRD
 20.0 28.3   760       194 0.00001 7.0 90 8.2         1
2017-08-15 09:31
 CDT
 K
 WS
 USGS-WRD
 15.0 28.3   760       195 0.00001 7.0 90 8.3         1
2017-08-15 09:32
 CDT
 K
 WS
 USGS-WRD
 10.0 28.4   760       194 0.00001 6.9 89 8.2         1
2017-08-15 09:33
 CDT
 K
 WS
 USGS-WRD
 5.00 28.5   760       194 M  7.1 92 8.3         1
2017-08-15 09:34
 CDT
 K
 WS
 USGS-WRD
 1.00 28.4 28.2 760 10 216 437.17 194 M  7.2 93 8.3 388 1.8 U    1
2017-11-30 10:15
 CST
 K
 WS
 USGS-WRD
 20.0 15.3   757       199 0.00001 9.6 97 7.9         1
2017-11-30 10:16
 CST
 K
 WS
 USGS-WRD
 15.0 15.3   757       199 0.00001 9.7 98 7.9         1
2017-11-30 10:17
 CST
 K
 WS
 USGS-WRD
 10.0 15.3   757       199 0.00001 9.7 97 8.0         1
2017-11-30 10:18
 CST
 K
 WS
 USGS-WRD
 5.00 15.3   757       199 0.00001 9.8 98 8.0         1
2017-11-30 10:19
 CST
 K
 WS
 USGS-WRD
 1.00 15.4 13.7 757 7.6 325 436.36 199 0.00001 9.8 98 8.1 431 1.9 U    1
2018-07-26 11:15
 CDT
 K
 WS
 USGS-WRD
 15.0 30.0   750       183 M  4.9 65 8.3         1
2018-07-26 11:16
 CDT
 K
 WS
 USGS-WRD
 10.0 30.3   750       182 M  6.6 89 8.7         1
2018-07-26 11:17
 CDT
 K
 WS
 USGS-WRD
 5.00 31.4   750       171 M  10.6 146 9.1         1
2018-07-26 11:18
 CDT
 K
 WS
 USGS-WRD
 1.00 31.6 31.3 750 3.1 245 435.93 172 M  11.5 159 9.2 323 1.5 U    1
2018-09-13 11:05
 CDT
 K
 WS
 USGS-WRD
 19.0 26.4   758       193 0.00003 4.1 51 7.5         1
2018-09-13 11:06
 CDT
 K
 WS
 USGS-WRD
 15.0 26.4   758       193 0.00003 4.3 54 7.5         1
2018-09-13 11:07
 CDT
 K
 WS
 USGS-WRD
 10.0 26.5   758       194 0.00003 3.9 49 7.5         1
2018-09-13 11:08
 CDT
 K
 WS
 USGS-WRD
 5.00 26.5   758       194 0.00003 4.4 55 7.5         1
2018-09-13 11:09
 CDT
 K
 WS
 USGS-WRD
 1.00 26.6 26.3 758 2.3 25 435.21 193 0.00002 5.2 65 7.7 409 1.6 U    1
2018-12-04 11:55
 CST
 K
 WS
 USGS-WRD
 23.0 11.4   765       176 0.00001 11.0 100 8.2         1
2018-12-04 11:56
 CST
 K
 WS
 USGS-WRD
 20.0 11.5   765       176 0.00001 10.8 99 8.1         1
2018-12-04 11:57
 CST
 K
 WS
 USGS-WRD
 15.0 11.5   765       176 0.00001 10.8 98 8.1         1
2018-12-04 11:58
 CST
 K
 WS
 USGS-WRD
 10.0 11.7   765       176 0.00001 11.0 100 8.1         1
2018-12-04 11:59
 CST
 K
 WS
 USGS-WRD
 5.00 11.7   765       176 0.00001 11.1 102 8.2         1
2018-12-04 12:00
 CST
 K
 WS
 USGS-WRD
 1.00 11.8 6.0 765 8.8 318 437.98 176 0.00001 11.2 103 8.2 496 1.6 U    1
2019-05-31 12:09
 CDT
 K
 WS
 USGS-WRD
 18.0 25.2   757       175 0.00001 7.1 87 7.9         1
2019-05-31 12:10
 CDT
 K
 WS
 USGS-WRD
 15.0 25.3   757       175 0.00001 7.1 87 7.9         1
2019-05-31 12:11
 CDT
 K
 WS
 USGS-WRD
 10.0 25.5   757       175 0.00001 7.8 96 8.2         1
2019-05-31 12:12
 CDT
 K
 WS
 USGS-WRD
 5.00 25.6   757       174 M  8.4 104 8.4         1
2019-05-31 12:13
 CDT
 K
 WS
 USGS-WRD
 1.00 26.0 26.6 757 < 1.0   438.68 173 0.00001 8.5 105 8.3 366 1.7 U  330 1
2019-08-15 11:05
 CDT
 K
 WS
 USGS-WRD
 15.0 30.5   751       182 M  5.6 76 8.7         1
2019-08-15 11:06
 CDT
 K
 WS
 USGS-WRD
 10.0 30.5   751       181 M  5.7 77 8.7         1
2019-08-15 11:07
 CDT
 K
 WS
 USGS-WRD
 5.00 30.6   751       180 M  6.6 89 8.9         1
2019-08-15 11:08
 CDT
 K
 WS
 USGS-WRD
 1.00 30.9 29.3 751 4.8 187 437.11 180 M  8.2 111 9.1 323 1.3 U  45000 1
2020-12-14 14:14
 CST
 K
 WS
 USGS-WRD
 15.0 11.0   765       192 0.00001 10.2 92 8.1         1
2020-12-14 14:15
 CST
 K
 WS
 USGS-WRD
 10.0 11.1   765       192 0.00001 10.1 92 8.0         1
2020-12-14 14:16
 CST
 K
 WS
 USGS-WRD
 5.00 11.1   765       192 0.00001 10.2 92 8.0         1
2020-12-14 14:17
 CST
 K
 WS
 USGS-WRD
 1.00 11.6 10.3 765 3.3 209 435.86 192 0.00001 10.5 96 8.1 323 2.3 U    1
2021-08-12 13:06
 CDT
 K
 WS
 USGS-WRD
 19.0 29.8   759       186 M  7.4 98 8.6         1
2021-08-12 13:07
 CDT
 K
 WS
 USGS-WRD
 15.0 29.8   759       185 M  7.7 102 8.6         1
2021-08-12 13:08
 CDT
 K
 WS
 USGS-WRD
 10.0 29.9   759       185 M  8.1 107 8.6         1
2021-08-12 13:09
 CDT
 K
 WS
 USGS-WRD
 5.00 30.2   759       184 M  9.1 121 8.8         1
2021-08-12 13:10
 CDT
 K
 WS
 USGS-WRD
 1.00 30.6 32.0 759 6.0 224 437.28 184 M  9.4 126 8.8 409 1.5 U  170 1
2021-09-24 09:05
 CDT
 K
 WS
 USGS-WRD
 17.0 25.7   757       194 0.00001 5.5 68 7.9         1
2021-09-24 09:06
 CDT
 K
 WS
 USGS-WRD
 15.0 25.8   757       194 0.00002 5.0 62 7.8         1
2021-09-24 09:07
 CDT
 K
 WS
 USGS-WRD
 10.0 25.9   757       193 0.00001 5.2 64 7.9         1
2021-09-24 09:08
 CDT
 K
 WS
 USGS-WRD
 5.00 25.9   757       193 0.00001 5.6 70 8.0         1
2021-09-24 09:09
 CDT
 K
 WS
 USGS-WRD
 1.00 25.9 19.1 757 3.7 202 436.63 193 0.00001 5.7 70 8.0 366 1.2 U    1
2021-12-21 11:46
 CST
 K
 WS
 USGS-WRD
 19.0 13.6   756       204 0.00001 9.2 89 8.0         1
2021-12-21 11:47
 CST
 K
 WS
 USGS-WRD
 15.0 13.7   756       204 0.00001 9.3 90 7.9         1
2021-12-21 11:48
 CST
 K
 WS
 USGS-WRD
 10.0 13.7   756       204 0.00001 9.3 90 7.9         1
2021-12-21 11:49
 CST
 K
 WS
 USGS-WRD
 5.00 13.9   756       204 0.00001 9.8 95 8.1         1
2021-12-21 11:50
 CST
 K
 WS
 USGS-WRD
 1.00 14.0 11.3 756 3.6 332 435.62 204 0.00001 9.9 97 8.1 409 1.8 U    1
2022-06-01 12:58
 CDT
 K
 WS
 USGS-WRD
 20.0 25.6   768       236 0.00001 7.8 95 8.2          
2022-06-01 12:59
 CDT
 K
 WS
 USGS-WRD
 15.0 25.7   768       235 M  8.3 101 8.3          
2022-06-01 13:00
 CDT
 K
 WS
 USGS-WRD
 10.0 25.7   768       234 M  8.9 108 8.4          
2022-06-01 13:01
 CDT
 K
 WS
 USGS-WRD
 5.00 25.8   768       234 M  9.7 117 8.6          
2022-06-01 13:02
 CDT
 K
 WS
 USGS-WRD
 1.00 26.8 29.6 768 5.3 140 436.10 236 M  9.2 113 8.5 431 2.0 U     
2022-07-01 11:45
 CDT
 K
 WS
 USGS-WRD
 15.0 29.0   768       209 M  6.2 80 8.3          
2022-07-01 11:46
 CDT
 K
 WS
 USGS-WRD
 10.0 29.2   768       207 M  8.1 104 8.7          
2022-07-01 11:47
 CDT
 K
 WS
 USGS-WRD
 5.00 29.5   768       206 M  9.3 121 8.8          
2022-07-01 11:48
 CDT
 K
 WS
 USGS-WRD
 1.00 30.1 27.8 768 5.0 219 435.36 206 M  9.8 128 8.9 323 1.6 U     
2022-08-31 10:40
 CDT
 K
 WS
 USGS-WRD
 13.0 28.8   E 749       203   8.0 E 105            
2022-08-31 10:41
 CDT
 K
 WS
 USGS-WRD
 10.0 28.9   E 749       203   7.8 E 103            
2022-08-31 10:42
 CDT
 K
 WS
 USGS-WRD
 5.00 29.0   E 749       202   8.7 E 115            
2022-08-31 10:43
 CDT
 K
 WS
 USGS-WRD
 1.00 29.2 29.5 E 749 1.6 144 434.28 202   10.0 E 133   280 2.5 U     
2022-09-28 11:01
 CDT
 K
 WS
 USGS-WRD
 15.0 26.4   E 753       201 M  7.0 E 88 8.3          
2022-09-28 11:02
 CDT
 K
 WS
 USGS-WRD
 10.0 26.6   E 753       201 0.00001 6.1 E 77 8.1          
2022-09-28 11:03
 CDT
 K
 WS
 USGS-WRD
 5.00 26.7   E 753       201 0.00001 6.8 E 86 8.3          
2022-09-28 11:04
 CDT
 K
 WS
 USGS-WRD
 1.00 26.7 28.1 E 753 1.2 192 433.96 200 M  7.3 E 92 8.4 323 1.6 U     
2022-11-22 11:20
 CST
 K
 WS
 USGS-WRD
 14.0 13.0   E 750       211 0.00001 10.3 E 99 8.1          
2022-11-22 11:21
 CST
 K
 WS
 USGS-WRD
 10.0 13.0   E 750       211 0.00001 10.5 E 101 8.1          
2022-11-22 11:22
 CST
 K
 WS
 USGS-WRD
 5.00 13.2   E 750       211 0.00001 11.3 E 109 8.3          
2022-11-22 11:23
 CST
 K
 WS
 USGS-WRD
 1.00 13.2 12.3 E 750 1.9 170 434.09 211 0.00001 11.2 E 108 8.3 302 2.4 U  U   
2023-05-23 12:22
 CDT
 K
 WS
 USGS-WRD
 19.0 23.7   749       222 M  8.6 102 8.7          
2023-05-23 12:23
 CDT
 K
 WS
 USGS-WRD
 15.0 23.8   749       221 M  9.4 113 8.8          
2023-05-23 12:24
 CDT
 K
 WS
 USGS-WRD
 10.0 23.9   749       221 M  9.6 116 8.8          
2023-05-23 12:25
 CDT
 K
 WS
 USGS-WRD
 5.00 24.1   749       220 M  10.0 121 8.9          
2023-05-23 12:26
 CDT
 K
 WS
 USGS-WRD
 1.00 24.7 27.0 749 3.2 147 437.53 221 M  9.8 120 8.8 409 2.9 U     
2023-07-27 13:35
 CDT
 K
 WS
 USGS-WRD
 17.0 30.5   750       202 M  8.0 108 8.9          
2023-07-27 13:36
 CDT
 K
 WS
 USGS-WRD
 15.0 30.5   750       202 M  8.2 111 8.9          
2023-07-27 13:37
 CDT
 K
 WS
 USGS-WRD
 10.0 30.5   750       202 M  8.3 112 8.9          
2023-07-27 13:38
 CDT
 K
 WS
 USGS-WRD
 5.00 31.0   750       202 M  9.5 130 9.0          
2023-07-27 13:39
 CDT
 K
 WS
 USGS-WRD
 1.00 31.6 33.1 750 4.5 259 437.43 203 M  10.1 139 9.0 366 1.6 U     
2023-09-27 11:20
 CDT
 K
 WS
 USGS-WRD
 16.0 27.0   749       211 0.00001 5.2 67 7.9          
2023-09-27 11:21
 CDT
 K
 WS
 USGS-WRD
 15.0 27.2   749       209 0.00001 7.3 93 8.3          
2023-09-27 11:22
 CDT
 K
 WS
 USGS-WRD
 10.0 27.4   749       206 M  8.2 105 8.5          
2023-09-27 11:23
 CDT
 K
 WS
 USGS-WRD
 5.00 27.5   749       203 M  10.0 128 8.7          
2023-09-27 11:24
 CDT
 K
 WS
 USGS-WRD
 1.00 28.5 31.3 749 2.1 162 435.94 202 M  11.0 144 8.8 345 1.8 U     

Water Quality Remark Code Description
< Less than
E Estimated
M Presence verified but not quantified
U Analyzed for but not detected