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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 325123096324300 Lk Ray Hubbard nr Captain's Cove nr Rowlett, TX

Dallas County, Texas
Hydrologic Unit Code 12030106
Latitude  32°51'22.61", Longitude  96°32'42.83" NAD83
Gage datum 435 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)




Sample
purpose
code
(71999)



Sam-
pling
method,
code
(82398)




Sampler
type,
code
(84164)



Zebra
mussel
adults,
#/m2
(94424)



Zebra
mussel
larvae,
#/L
(94425)
Type
of
sample
related
QA
data,
code
(99111)
2011-10-17 11:40
CDT
K
WS
USGS-WRD
5.00 23.3   748       370 M  7.7 92 8.3                
2011-10-17 11:43
CDT
K
WS
USGS-WRD
1.00 22.9 31.0 748 6.5     370 0.00003 8.4 99 7.6   1.5         U   
2011-11-10 10:58
CST
K
WS
USGS-WRD
4.00 14.5   763       379 0.00001 7.2 70 8.1                
2011-11-10 11:01
CST
K
WS
USGS-WRD
1.00 14.8 20.0 763 6.0     379 0.00001 7.3 72 8.1   1.4         U   
2012-05-02 11:04
CDT
K
WS
USGS-WRD
8.00 23.2   748       400 0.00001 7.5 89 8.1                
2012-05-02 11:05
CDT
K
WS
USGS-WRD
5.00 23.5   748       401 0.00001 7.8 93 8.2                
2012-05-02 11:06
CDT
K
WS
USGS-WRD
1.00 23.8 26.0 748 6.5   435.09 400 0.00001 8.4 101 8.2   2.0         U   
2012-05-22 14:17
CDT
K
WS
USGS-WRD
8.00 26.3   749       392 0.00001 7.9 99 8.1                
2012-05-22 14:19
CDT
K
WS
USGS-WRD
5.00 26.9   749       389 M  9.7 123 8.4                
2012-05-22 14:21
CDT
K
WS
USGS-WRD
1.00 27.8 30.2 749 2.2   434.82 386 M  10.1 130 8.4   2.5         U   
2012-09-27 13:27
CDT
K
WS
USGS-WRD
6.00 25.7   754       351 0.00001 6.9 86 8.3                
2012-09-27 13:29
CDT
K
WS
USGS-WRD
1.00 26.3 28.4 754 4.0   432.78 351 M  7.8 98 8.4   2.0         U   
2012-10-23 10:50
CDT
K
WS
USGS-WRD
5.00 22.1   750       362 0.00001 8.0 93 8.3                
2012-10-23 10:52
CDT
K
WS
USGS-WRD
1.00 22.1 23.7 750 9.0   432.48 362 M  8.0 93 8.4   1.8         U   
2012-11-13 14:30
CST
K
WS
USGS-WRD
5.00 15.8   762       367 M  8.4 85 8.5                
2012-11-13 14:31
CST
K
WS
USGS-WRD
1.00 16.6 13.1 762 4.5   431.90 366 M  9.5 97 8.7   1.5         U   
2013-04-12 09:32
CDT
K
WS
USGS-WRD
5.20 15.7   751       423 0.00001 4.0 41 8.2                
2013-04-12 09:34
CDT
K
WS
USGS-WRD
1.00 15.7 17.5 751 4.2   432.10 398 M  10.4 106 8.3   1.3         U   
2013-05-08 17:43
CDT
K
WS
USGS-WRD
5.00 22.7   749       414 0.00001 9.4 111 8.3                
2013-05-08 17:44
CDT
K
WS
USGS-WRD
1.00 23.5 26.5 749 8.9   431.73 411 M  10.5 125 8.4   2.0         U   
2013-06-04 14:15
CDT
K
WS
USGS-WRD
5.00 26.6   747       389 0.00001 8.5 108 8.0                
2013-06-04 14:18
CDT
K
WS
USGS-WRD
1.00 27.2 29.1 747 6.0   432.64 388 0.00001 9.4 121 8.2   1.5         U   
2013-08-20 17:51
CDT
K
WS
USGS-WRD
3.00 29.4   750       347 M  7.5 99 8.3                
2013-08-20 17:52
CDT
K
WS
USGS-WRD
1.00 31.4 34.3 750 2.0   430.39 342 M  11.7 161 8.9   1.3         U   
2013-10-23 14:12
CDT
K
WS
USGS-WRD
2.00 18.2   752       370 M  8.7 94 8.4                
2013-10-23 14:15
CDT
K
WS
USGS-WRD
1.00 19.4 23.5 752 3.0   428.65 369 M  9.9 109 8.6   1.8         U   
2013-11-13 12:50
CST
K
WS
USGS-WRD
2.00 12.7   761       374 M  10.1 95 8.4                
2013-11-13 12:51
CST
K
WS
USGS-WRD
1.00 14.2 9.6 761 2.1   428.76 379 M  9.9 97 8.4   1.6         U   
2014-05-02 10:30
CDT
K
WS
USGS-WRD
3.00 19.1   752       472 M  10.8 118 8.6                
2014-05-02 10:32
CDT
K
WS
USGS-WRD
1.00 19.2 21.9 752 4.1   427.72 473 M  10.9 119 8.6   1.4         U   
2014-06-02 11:55
CDT
K
WS
USGS-WRD
1.00 27.5 28.8 750 4.0   428.30 458 0.00001 7.3 94 8.1   1.4         U   
2015-04-15 11:27
CDT
K
WS
USGS-WRD
4.00 18.9   751       515 0.00002 5.8 63 7.8                
2015-04-15 11:28
CDT
K
WS
USGS-WRD
1.00 19.3 18.4 750 3.7   430.32 514 0.00002 6.0 67 7.8   1.0         U   
2015-05-12 10:19
CDT
K
WS
USGS-WRD
8.00 21.6   768       336 0.00003 6.2 69 7.6                
2015-05-12 10:20
CDT
K
WS
USGS-WRD
5.00 21.6   768       333 0.00002 6.0 67 7.6                
2015-05-12 10:22
CDT
K
WS
USGS-WRD
1.00 21.6 19.5 768 5.0   434.82 331 0.00002 5.9 66 7.6   1.6         U   
2015-06-09 11:53
CDT
K
WS
USGS-WRD
10.0 26.7   771       383 0.00002 4.7 58 7.7                
2015-06-09 11:54
CDT
K
WS
USGS-WRD
5.00 28.0   771       369 0.00001 11.1 140 8.1                
2015-06-09 11:55
CDT
K
WS
USGS-WRD
1.00 29.8 31.0 771 3.4   435.60 369 0.00001 10.8 141 8.3   3.2         U   
2015-07-23 12:15
CDT
K
WS
USGS-WRD
8.00 30.4   772       359 0.00001 6.5 86 8.0                
2015-07-23 12:16
CDT
K
WS
USGS-WRD
5.00 30.6   772       361 0.00001 7.0 93 8.0                
2015-07-23 12:17
CDT
K
WS
USGS-WRD
1.00 30.9 33.3 772 2.2   435.56 362 0.00001 7.2 95 8.0   2.2       U  U   
2015-09-08 12:43
CDT
K
WS
USGS-WRD
6.00 30.5   753       341 0.00001 6.5 88 8.0                
2015-09-08 12:44
CDT
K
WS
USGS-WRD
5.00 30.6   753       341 0.00001 6.8 91 8.1                
2015-09-08 12:45
CDT
K
WS
USGS-WRD
1.00 31.3 33.0 753 2.3   433.66 340 0.00001 7.4 101 8.2   2.2         U   
2015-10-29 16:28
CDT
K
WS
USGS-WRD
9.00 19.6   747       259 0.00002 4.3 48 7.6                
2015-10-29 16:29
CDT
K
WS
USGS-WRD
5.00 19.8   747       257 0.00002 6.1 69 7.7                
2015-10-29 16:30
CDT
K
WS
USGS-WRD
1.00 21.1 23.5 747 1.7   434.78 290 M  10.3 118 8.6   1.7         U  1
2015-11-30 14:57
CST
K
WS
USGS-WRD
10.0 11.1   749       247 0.00002 8.7 80 7.7                
2015-11-30 14:58
CST
K
WS
USGS-WRD
5.00 11.8   749       250 0.00001 9.1 86 7.9                
2015-11-30 14:59
CST
K
WS
USGS-WRD
1.00 12.1 9.6 749 4.6   435.53 262 0.00001 9.5 89 8.0   2.2       U  U   
2016-04-21 16:25
CDT
K
WS
USGS-WRD
10.0 19.3   752       320 0.00002 4.7 52 7.8     10.00 50 4030     1
2016-04-21 16:26
CDT
K
WS
USGS-WRD
5.00 20.0   752       291 0.00002 6.1 67 7.8     10.00 50 4030     1
2016-04-21 16:27
CDT
K
WS
USGS-WRD
1.00 22.2 25.3 752 2.3 43 435.65 306 0.00001 8.7 101 8.1 216 1.5 10.00 50 4030 U  U  1
2016-05-24 09:10
CDT
K
WS
USGS-WRD
10.0 23.8   753       293 0.00021 5.5 66 6.7                
2016-05-24 09:11
CDT
K
WS
USGS-WRD
5.00 24.7   753       292 0.00006 7.3 89 7.2                
2016-05-24 09:12
CDT
K
WS
USGS-WRD
1.00 24.8 23.8 753 6.0 131 435.58 293 0.00003 7.6 93 7.5 216 2.4       U  U   
2016-06-20 16:05
CDT
K
WS
USGS-WRD
10.0 29.5   755       279 0.00002 6.5 85 7.8                
2016-06-20 16:06
CDT
K
WS
USGS-WRD
5.00 31.1   755       278 0.00001 7.8 106 8.1                
2016-06-20 16:07
CDT
K
WS
USGS-WRD
1.00 32.9 32.1 755 2.1 130 435.50 275 M  9.0 125 8.3 216 2.5       U  U   
2016-07-18 15:38
CDT
K
WS
USGS-WRD
8.00 30.0   758       282 0.00001 6.5 86 8.1               1
2016-07-18 15:39
CDT
K
WS
USGS-WRD
5.00 30.8   758       282 0.00001 8.0 108 8.3               1
2016-07-18 15:40
CDT
K
WS
USGS-WRD
1.00 31.6 32.2 758 6.0 148 435.42 280 M  9.2 126 8.5 172 2.1       U  U  1
2016-11-09 11:52
CST
K
WS
USGS-WRD
9.00 19.9   763       292 0.00003 5.8 63 7.5               1
2016-11-09 11:53
CST
K
WS
USGS-WRD
5.00 19.9   763       295 0.00003 6.1 67 7.5               1
2016-11-09 11:54
CST
K
WS
USGS-WRD
1.00 20.1 19.2 763 8.4 54 434.96 295 0.00003 6.7 74 7.6 216 1.8       U  U  1
2017-05-09 12:57
CDT
K
WS
USGS-WRD
10.0 21.5   754       360 0.00001 10.4 119 7.9               1
2017-05-09 12:58
CDT
K
WS
USGS-WRD
5.00 23.1   754       357 0.00001 10.5 124 8.0               1
2017-05-09 12:59
CDT
K
WS
USGS-WRD
1.00 23.8 25.8 754 6.4 118 435.24 356 0.00001 10.5 125 8.1 216 2.9       U  U  1
2017-06-21 17:46
CDT
K
WS
USGS-WRD
9.00 29.5   753       331 0.00002 4.5 60 7.6               1
2017-06-21 17:47
CDT
K
WS
USGS-WRD
5.00 30.5   753       323 M  9.1 123 8.6               1
2017-06-21 17:48
CDT
K
WS
USGS-WRD
1.00 30.8 30.9 753 4.1 101 435.56 322 M  9.7 132 8.7 216 2.1       U  U  1
2017-07-31 12:00
CDT
K
WS
USGS-WRD
8.00 30.1   764       338 0.00001 6.1 81 8.0               1
2017-07-31 12:01
CDT
K
WS
USGS-WRD
5.00 30.4   764       336 0.00001 7.2 96 8.1               1
2017-07-31 12:02
CDT
K
WS
USGS-WRD
1.00 31.0 32.0 764 2.8 1 435.06 334 0.00001 7.8 104 8.1 194 1.8       U  U  1
2017-10-30 12:42
CDT
K
WS
USGS-WRD
10.0 16.2   750       345 0.00001 9.1 94 8.2               1
2017-10-30 12:43
CDT
K
WS
USGS-WRD
5.00 16.1   750       344 M  9.3 96 8.4               1
2017-10-30 12:44
CDT
K
WS
USGS-WRD
1.00 17.8 21.4 750 1.1 98 434.01 325 M  9.8 105 8.5 216 1.3         U  1
2018-05-21 11:13
CDT
K
WS
USGS-WRD
9.00 25.6   756       376 0.00001 6.8 83 8.0               1
2018-05-21 11:14
CDT
K
WS
USGS-WRD
5.00 25.8   756       377 0.00001 6.9 86 8.0               1
2018-05-21 11:15
CDT
K
WS
USGS-WRD
1.00 26.2 29.1 756 3.0 123 435.24 377 0.00001 7.6 94 8.1 216 3.4       U  U  1
2018-07-13 11:16
CDT
K
WS
USGS-WRD
8.00 28.9   754       313 0.00002 4.4 57 7.7               1
2018-07-13 11:17
CDT
K
WS
USGS-WRD
5.00 29.5   754       305 0.00001 5.6 74 7.9               1
2018-07-13 11:18
CDT
K
WS
USGS-WRD
1.00 29.8 30.2 754 3.1 183 433.71 300 0.00001 6.1 81 8.1 172 1.2       U  U  1
2018-09-05 12:15
CDT
K
WS
USGS-WRD
5.00 28.7   753       349 0.00001 5.2 68 7.9               1
2018-09-05 12:16
CDT
K
WS
USGS-WRD
1.00 28.9 32.5 753 5.1 162 431.59 348 0.00001 5.7 74 7.9 108 1.4       U  U  1
2018-11-20 12:15
CST
K
WS
USGS-WRD
10.0 11.7   766       333 0.00001 9.6 88 8.0               1
2018-11-20 12:16
CST
K
WS
USGS-WRD
5.00 11.8   766       332 0.00001 10.0 91 8.1               1
2018-11-20 12:17
CST
K
WS
USGS-WRD
1.00 12.0 15.3 766 5.1 103 435.49 331 0.00001 10.1 93 8.2 216 2.2       U  U  1
2019-05-30 11:58
CDT
K
WS
USGS-WRD
10.0 25.3   756       337 0.00002 0.9 11 7.8               1
2019-05-30 11:59
CDT
K
WS
USGS-WRD
5.00 25.5   756       330 0.00001 5.9 73 7.9               1
2019-05-30 12:00
CDT
K
WS
USGS-WRD
1.00 26.7 25.9 756 3.0 104 435.63 325 0.00001 7.2 90 8.1 216 1.4       U  U  1
2019-07-30 11:42
CDT
K
WS
USGS-WRD
8.00 29.0   750       297 0.00001 6.2 82 8.2               1
2019-07-30 11:43
CDT
K
WS
USGS-WRD
5.00 29.1   750       297 0.00001 6.8 90 8.2               1
2019-07-30 11:44
CDT
K
WS
USGS-WRD
1.00 30.1 35.5 750 < 1.0   434.71 295 M  8.2 110 8.5 172 1.3       U  U  1
2019-09-25 13:09
CDT
K
WS
USGS-WRD
7.00 28.6   753       288 M  6.8 88 8.4               1
2019-09-25 13:10
CDT
K
WS
USGS-WRD
5.00 28.7   753       266 M  7.2 95 8.5               1
2019-09-25 13:11
CDT
K
WS
USGS-WRD
1.00 29.2 31.7 753 7.1 142 432.75 285 M  8.3 110 8.6 1000 1.3       U  U  1
2019-11-15 11:30
CST
K
WS
USGS-WRD
6.00 10.6   765       304 M  11.5 103 8.6               1
2019-11-15 11:31
CST
K
WS
USGS-WRD
5.00 10.6   765       304 M  11.7 104 8.6               1
2019-11-15 11:32
CST
K
WS
USGS-WRD
1.00 11.6 14.1 765 1.4 154 432.58 304 M  11.9 109 8.7 1000 2.8       U  U  1
2020-05-20 12:42
CDT
K
WS
USGS-WRD
9.00 25.8   752       335 0.00001 8.8 109 8.2               1
2020-05-20 12:43
CDT
K
WS
USGS-WRD
5.00 26.3   752       327 0.00001 9.9 124 8.3               1
2020-05-20 12:44
CDT
K
WS
USGS-WRD
1.00 26.3 22.7 752 4.9 97 435.49 326 0.00001 9.9 124 8.3 194 1.7       U  U  1
2020-07-20 13:42
CDT
K
WS
USGS-WRD
8.00 30.8   751       322 0.00001 6.2 84 8.0               1
2020-07-20 13:43
CDT
K
WS
USGS-WRD
5.00 31.1   751       326 0.00001 6.4 88 8.1               1
2020-07-20 13:44
CDT
K
WS
USGS-WRD
1.00 32.3 32.5 751 2.4 122 435.02 326 0.00001 7.5 105 8.3 172 2.2       U  U  1
2020-08-20 12:08
CDT
K
WS
USGS-WRD
8.00 29.2   758       312 0.00002 6.3 82 7.8               1
2020-08-20 12:10
CDT
K
WS
USGS-WRD
5.00 29.7   758       309 0.00002 6.4 84 7.7               1
2020-08-20 12:12
CDT
K
WS
USGS-WRD
1.00 30.6 30.2 758 2.2 9 434.13 306 0.00001 8.0 107 7.9 172 1.3       U  U  1
2020-12-17 12:33
CST
K
WS
USGS-WRD
9.00 8.8   767       337 0.00002 10.0 85 7.7               1
2020-12-17 12:34
CST
K
WS
USGS-WRD
5.00 8.8   767       336 0.00002 10.1 86 7.7               1
2020-12-17 12:35
CST
K
WS
USGS-WRD
1.00 9.4 13.4 767 1.9 108 433.75 339 0.00002 10.4 90 7.8 216 1.5       U  U  1
2021-06-16 12:43
CDT
K
WS
USGS-WRD
10.0 27.8   757       341 0.00004 5.3 68 7.4               1
2021-06-16 12:44
CDT
K
WS
USGS-WRD
5.00 30.2   757       341 0.00002 9.7 129 7.6               1
2021-06-16 12:45
CDT
K
WS
USGS-WRD
1.00 32.5 35.0 757 1.6 120 435.47 336 0.00002 9.1 127 7.8 194 3.7       U  U  1
2021-08-25 12:12
CDT
K
WS
USGS-WRD
10.0 30.2   759       311 0.00003 3.9 52 7.6               1
2021-08-25 12:13
CDT
K
WS
USGS-WRD
5.00 30.6   759       308 0.00001 7.6 102 8.2               1
2021-08-25 12:14
CDT
K
WS
USGS-WRD
1.00 31.1 31.8 759 3.6 107 435.34 308 M  8.8 119 8.4 194         U  U  1
2021-10-04 11:55
CDT
K
WS
USGS-WRD
7.00 25.4   756       306 0.00001 5.8 71 7.9               1
2021-10-04 11:56
CDT
K
WS
USGS-WRD
5.00 25.5   756       306 0.00001 6.6 81 8.1               1
2021-10-04 11:57
CDT
K
WS
USGS-WRD
1.00 26.3 29.1 756 4.9 350 433.96 308 M  8.1 102 8.4 1080 2.3       U  U  1
2022-04-14 14:56
CDT
K
WS
USGS-WRD
9.00 18.4   E 741         0.00002 6.8   7.8                
2022-04-14 14:57
CDT
K
WS
USGS-WRD
5.00 19.3   E 741         0.00001 8.4   8.0                
2022-04-14 14:58
CDT
K
WS
USGS-WRD
1.00 20.7 24.1 E 741 2.4 142 435.21   0.00001 9.5   8.2 194 1.9       U  U   
2022-06-28 11:54
CDT
K
WS
USGS-WRD
8.00 30.3   E 775         0.00002 5.2   7.6                
2022-06-28 11:55
CDT
K
WS
USGS-WRD
5.00 30.5   E 775         0.00001 6.1   7.9                
2022-06-28 11:56
CDT
K
WS
USGS-WRD
1.00 30.6 29.2 E 775 8.1 105 435.00 369 0.00001 6.6 E 87 8.0 172 1.2       U  U   
2022-07-12 11:13
CDT
K
WS
USGS-WRD
8.00 32.1   767       304 0.00001 7.2 98 8.1                
2022-07-12 11:14
CDT
K
WS
USGS-WRD
5.00 33.2   767       317 0.00001 6.3 88 8.1               1
2022-07-12 11:15
CDT
K
WS
USGS-WRD
1.00 33.4 34.0 767 6.2 136 434.42 317 0.00001 6.2 86 8.1 172 2.1       U  U   
2022-09-14 12:15
CDT
K
WS
USGS-WRD
7.00 27.1   E 746       355 0.00001 6.5 E 84 8.1                
2022-09-14 12:16
CDT
K
WS
USGS-WRD
5.00 27.4   E 746       353 0.00001 7.5 E 96 8.3                
2022-09-14 12:17
CDT
K
WS
USGS-WRD
1.00 27.8 31.0 E 746 4.4 151 433.48 353 0.00001 7.7 E 100 8.3 151 1.6       U  U   
2022-10-26 11:42
CDT
K
WS
USGS-WRD
6.00 18.1   753       264 0.00003 6.2 67 7.6                
2022-10-26 11:43
CDT
K
WS
USGS-WRD
5.00 18.3   753       266 0.00003 6.3 68 7.6                
2022-10-26 11:44
CDT
K
WS
USGS-WRD
1.00 18.8 18.2 753 5.6 127 432.48 292 0.00001 7.8 85 7.9 129 1.2       U  U   
2023-05-03 11:10
CDT
K
WS
USGS-WRD
8.00 20.3   749       402 0.00002 6.5 73 7.8                
2023-05-03 11:11
CDT
K
WS
USGS-WRD
5.00 21.8   749       405 M  11.2 130 8.3                
2023-05-03 11:12
CDT
K
WS
USGS-WRD
1.00 22.0 22.7 749 3.3 233 435.48 405 M  11.9 138 8.4 172 2.8       U  U   
2023-08-02 11:46
CDT
K
WS
USGS-WRD
8.00 31.9   749       386 0.00001 6.0 83 7.9                
2023-08-02 11:47
CDT
K
WS
USGS-WRD
5.00 33.0   749       405 0.00001 5.5 78 7.9                
2023-08-02 11:48
CDT
K
WS
USGS-WRD
1.00 33.5 36.7 749 5.0 144 433.90 405 0.00001 6.5 92 8.1 1080 1.2       U  U   
2023-09-12 12:00
CDT
K
WS
USGS-WRD
5.00 27.9   749       414 0.00002 4.9 63 7.8                
2023-09-12 12:01
CDT
K
WS
USGS-WRD
1.00 28.1 28.4 749 1.7 136 431.77 413 0.00001 5.6 73 7.9 1080 1.6       U  U   

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