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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 08055050 Denton Ck at Denton Tap Rd nr Grapevine, TX

Dallas County, Texas
Hydrologic Unit Code 12030104
Latitude  32°58'49.86", Longitude  96°59'37.98" NAD83
Gage datum 445 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)
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)




Sample
purpose
code
(71999)



Sam-
pling
method,
code
(82398)




Sampler
type,
code
(84164)



Zebra
mussel
adults,
#/m2
(94424)



Zebra
mussel
larvae,
#/L
(94425)
Zebra
mussel
rDNA
ITS 2
gene,
water,
cp/L
(94428)
Zebra
mussel,
average
larvae
shell
length,
um
(94429)
Type
of
sample
related
QA
data,
code
(99111)
2012-11-20 13:35
CST
K
WS
USGS-WRD
1.00 16.4 26.2 758 5.0   426 0.00003 8.5 87 7.5           U       
2013-06-07 11:15
CDT
K
WS
USGS-WRD
1.00 23.7 27.8 751 6.2   487 0.00002 6.7 80 7.7           U       
2013-11-01 12:31
CDT
K
WS
USGS-WRD
1.00 18.7 22.2 749 4.8   506 0.00003 7.6 83 7.6           U       
2013-12-23 10:32
CST
K
WS
USGS-WRD
1.00 7.7 4.4 762 1.0   524 0.00002 10.9 91 7.7           U       
2014-04-15 09:10
CDT
K
WS
USGS-WRD
1.00 14.5 8.7 757 3.6   574 0.00002 8.6 85 7.6           U       
2014-05-07 09:15
CDT
K
WS
USGS-WRD
1.00 22.3 24.1 744 2.5   576 0.00006 6.5 77 7.2           U       
2014-06-16 10:50
CDT
K
WS
USGS-WRD
1.00 26.4 29.6 750 13   543 0.00002 6.3 80 7.7           U       
2014-07-01 09:43
CDT
K
WS
USGS-WRD
1.00 27.4 27.2 750 7.3   550 0.00002 6.1 78 7.6           U       
2014-10-09 09:40
CDT
K
WS
USGS-WRD
3.00 24.6         563 0.00004 6.3   7.4                  
2014-10-09 09:41
CDT
K
WS
USGS-WRD
1.00 24.6 26.4 749 7.6   563 0.00003 6.3 77 7.5           U       
2014-10-28 09:43
CDT
K
WS
USGS-WRD
2.00 21.4         536 0.00003 7.0   7.5                  
2014-10-28 09:44
CDT
K
WS
USGS-WRD
1.00 21.4 19.8 749 8.5   536 0.00003 7.0 80 7.6           U       
2015-04-10 09:50
CDT
K
WS
USGS-WRD
1.00 17.9 12.9 754 3.8   584 0.00003 7.0 75 7.5           U       
2015-05-08 08:52
CDT
K
WS
USGS-WRD
3.00 20.9   769     283 0.00003 7.2 79 7.5                  
2015-05-08 08:53
CDT
K
WS
USGS-WRD
1.00 20.9 25.0 769 3.5   286 0.00003 7.2 79 7.5           U       
2015-06-25 09:17
CDT
K
WS
USGS-WRD
1.00 27.2 31.8 774 1.0   334 0.00001 7.4 91 8.0           U       
2015-07-31 09:57
CDT
K
WS
USGS-WRD
1.00 23.6 29.8 751 1.2   339 0.00005 7.8 93 7.3           U       
2015-10-02 08:30
CDT
K
WS
USGS-WRD
5.00 24.8   751     409 0.00003 6.1 75 7.6                  
2015-10-02 08:31
CDT
K
WS
USGS-WRD
1.00 24.7 18.0 751 1.5   410 0.00002 6.1 75 7.6           U       
2015-11-06 10:05
CST
K
WS
USGS-WRD
1.00 19.8 16.1 753 7.2   360 0.00005 9.2 102 7.3 1000 10.00 50 4030   U      1
2016-04-06 10:25
CST
K
WS
USGS-WRD
1.00 16.3 20.6 753 4.7 89 356 0.00003 10.1 104 7.6 1000 10.00 50 4030   U      1
2016-05-04 10:31
CDT
K
WS
USGS-WRD
1.00 19.8 22.4 754 2.2 196 381 0.00002 9.2 102 7.8 1000 10.00 50 4030 U  U  U    1
2016-06-17 10:23
CST
K
WS
USGS-WRD
10.0 23.7   749     483 0.00005 6.8 82 7.3                 1
2016-06-17 10:24
CST
K
WS
USGS-WRD
5.00 23.7   749     483 0.00004 6.8 82 7.4                 1
2016-06-17 10:25
CST
K
WS
USGS-WRD
1.00 23.9 30.1 749 2.5 144 487 0.00004 6.8 82 7.4 216       U  U      1
2016-07-13 09:08
CDT
K
WS
USGS-WRD
1.00 26.3 29.2 754 7.8 170 371 0.00004 7.9 99 7.4 1000       U  U      1
2016-10-04 10:20
CDT
K
WS
USGS-WRD
10.0 25.2   751     445 0.00008 6.2 77 7.1                 1
2016-10-04 10:21
CDT
K
WS
USGS-WRD
5.00 25.2   751     445 0.00006 6.3 77 7.2                 1
2016-10-04 10:22
CDT
K
WS
USGS-WRD
1.00 25.2   751     445 0.00005 6.3 77 7.3 216       U  U      1
2016-11-04 09:23
CST
K
WS
USGS-WRD
10.0 22.3   763     441 0.00008 7.0 80 7.1                 1
2016-11-04 09:24
CST
K
WS
USGS-WRD
5.00 22.3   763     442 0.00007 7.0 81 7.2                 1
2016-11-04 09:25
CST
K
WS
USGS-WRD
1.00 22.3 20.4 763 3.3 35 442 0.00006 7.0 81 7.2 216       U  U      1
2017-04-20 09:58
CDT
K
WS
USGS-WRD
8.00 21.3   750     566 0.00005 7.2 83 7.3                 1
2017-04-20 09:59
CDT
K
WS
USGS-WRD
5.00 21.3   750     565 0.00004 7.2 83 7.4                 1
2017-04-20 10:00
CDT
K
WS
USGS-WRD
1.00 21.4 24.5 750 4.4 112 565 0.00004 7.4 84 7.4 1000       U  U      1
2017-05-11 10:06
CDT
K
WS
USGS-WRD
9.00 21.7   757     562 0.00020 6.8 78 6.7                 1
2017-05-11 10:07
CDT
K
WS
USGS-WRD
5.00 21.7   757     561 0.00011 6.9 78 7.0                 1
2017-05-11 10:08
CDT
K
WS
USGS-WRD
1.00 22.0 27.3 757 3.6 167 561 0.00010 7.0 81 7.0 1000       U  U      1
2017-06-30 09:38
CDT
K
WS
USGS-WRD
1.00 25.6 29.2 756 4.0 141 437 0.00002 7.3 90 7.8 1000         U      1
2017-07-20 09:48
CDT
K
WS
USGS-WRD
8.00 28.6   764     514 0.00018 5.4 70 6.7                 1
2017-07-20 09:49
CDT
K
WS
USGS-WRD
5.00 28.6   764     512 0.00013 5.5 71 6.9                 1
2017-07-20 09:50
CDT
K
WS
USGS-WRD
1.00 28.8 32.8 764 1.7 354 512 0.00009 5.7 73 7.0 1000       U  U      1
2017-10-04 15:30
CDT
K
WS
USGS-WRD
1.00 26.0 30.3 758 5.0 349 473 0.00009 5.0 62 7.0 1000       U  U      1
2017-10-31 10:02
CDT
K
WS
USGS-WRD
10.0 17.0   754     515 0.00004 7.0 74 7.4                 1
2017-10-31 10:03
CDT
K
WS
USGS-WRD
5.00 17.0   754     515 0.00003 7.0 73 7.5                 1
2017-10-31 10:04
CDT
K
WS
USGS-WRD
1.00 17.0 12.3 754 3.6 5 516 0.00003 7.0 74 7.5 216       U  U      1
2018-04-19 09:40
CDT
K
WS
USGS-WRD
10.0 18.0   757     570 0.00001 7.7 82 7.9                 1
2018-04-19 09:41
CDT
K
WS
USGS-WRD
5.00 18.0   757     570 0.00001 7.8 83 7.9                 1
2018-04-19 09:42
CDT
K
WS
USGS-WRD
1.00 18.1 14.8 757 7.5 45 570 0.00001 7.8 83 7.9 216         U      1
2018-05-11 10:06
CDT
K
WS
USGS-WRD
1.00 19.2 25.3 748 17 247 462 0.00002 8.7 96 7.7 1000       U  U      1
2018-05-31 10:29
CDT
K
WS
USGS-WRD
7.00 25.9   751     589 0.00003 5.5 69 7.6                 1
2018-05-31 10:30
CDT
K
WS
USGS-WRD
5.00 26.1   751     582 0.00002 6.0 75 7.6                 1
2018-05-31 10:31
CDT
K
WS
USGS-WRD
1.00 26.4 30.5 751 4.2 204 585 0.00002 6.1 77 7.6 1000       U  U      1
2018-06-29 10:08
CDT
K
WS
USGS-WRD
1.00 26.4 32.2 754 2.9 184 466 0.00002 5.8 73 7.7 1000       U  U      1
2018-10-02 09:40
CDT
K
WS
USGS-WRD
4.00 25.6   758     608 0.00004 5.6 69 7.5                 1
2018-10-02 09:41
CDT
K
WS
USGS-WRD
1.00 25.6 24.4 758 3.4 109 606 0.00003 5.6 69 7.5 1000         U      1
2018-11-16 10:08
CST
K
WS
USGS-WRD
1.00 14.2 17.0 759 4.9 211 363 0.00002 10.8 105 7.6 1000       U  U      1
2019-05-01 14:00
CDT
K
WS
USGS-WRD
1.00 19.3 29.1 752 3.9 172 472 0.00001 9.8 108 8.0 1000         U      1
2019-05-01 14:01
CDT
K
WS
USGS-WRD
5.00 19.3   752     473 0.00001 9.8 108 7.9 1000               1
2019-07-17 13:30
CDT
K
WS
USGS-WRD
1.00 27.8 34.7 753 9.8 205 380 0.00004 7.9 101 7.4 1000         U      1
2019-10-10 12:45
CDT
K
WS
USGS-WRD
1.00 25.5 30.2 751 7.4 200 511 0.00002 6.2 77 7.7 1000       U  U      1
2020-04-24 09:30
CDT
K
WS
USGS-WRD
1.00 18.0 23.1 749 5.3 152 365 0.00002 9.8 106 7.8 1000         U  520   1
2020-06-19 09:25
CST
K
WS
USGS-WRD
3.00 22.8   752     435 0.00017 7.1 84 6.8                 1
2020-06-19 09:26
CST
K
WS
USGS-WRD
1.00 22.8 28.9 752 4.0 125 435 0.00016 7.1 84 6.8 1000         U      1
2020-07-29 10:24
CDT
K
WS
USGS-WRD
1.00 25.4 28.8 751 3.0 296 419 0.00033 6.2 77 6.5 1000       U  U      1
2020-10-22 11:00
CDT
K
WS
USGS-WRD
3.00 22.9   753     492 0.00005 7.2 85 7.3                 1
2020-10-22 11:01
CDT
K
WS
USGS-WRD
1.00 22.9 24.1 753 8.6 330 492 0.00005 7.2 85 7.3 1080       U  U      1
2021-04-12 12:56
CDT
K
WS
USGS-WRD
1.00 19.5 25.7 758 6.7 190 684 0.00003 7.6 83 7.6 172         U      1
2021-06-03 09:56
CDT
K
WS
USGS-WRD
1.00 21.4 28.9 754 2.3 72 429 0.00002 8.9 102 7.7 216         0.0   123.4 1
2021-07-07 09:36
CDT
K
WS
USGS-WRD
1.00 25.1 28.4 754 3.2 183 400 0.00002 7.9 97 7.6 129         0.0   97.94 1
2021-10-08 09:19
CDT
K
WS
USGS-WRD
5.00 24.9   758     483 0.00005 6.7 81 7.3                 1
2021-10-08 09:20
CDT
K
WS
USGS-WRD
1.00 24.8 25.3 758 5.5 236 483 0.00004 6.7 81 7.4 1080       U  0.0 460000 94.97 1
2022-04-07 10:00
CDT
K
WS
USGS-WRD
1.00 16.9 16.2 744 3.8 124 612 0.00003 7.3 77 7.5 1080       U  < 0.01   115.5  
2022-06-14 10:13
CDT
K
WS
USGS-WRD
6.00 25.3   767     628 0.00002 6.8 82 7.6                  
2022-06-14 10:14
CDT
K
WS
USGS-WRD
5.00 25.3   767     621 0.00002 6.8 82 7.6                  
2022-06-14 10:15
CDT
K
WS
USGS-WRD
1.00 25.3 32.1 767 4.7 277 476 0.00002 6.8 83 7.6 129       U  0.59   158.0  
2022-07-27 08:30
CDT
K
WS
USGS-WRD
1.00 29.0 33.2 766 4.2 156 593 0.00003 5.2 68 7.5 1080         U       
2022-10-07 10:05
CDT
K
WS
USGS-WRD
1.00 23.9 24.0 749 < 1.0   551 0.00003 6.9 83 7.5 1080       U  U  480000    
2023-04-19 10:15
CDT
K
WS
USGS-WRD
1.00 19.4 23.9 766 10 133 684 0.00004 7.7 83 7.5 1000         0.08   120.2  
2023-06-22 09:45
CDT
K
WS
USGS-WRD
1.00 24.1 29.0 747 1.2 144 518 0.00004 6.8 83 7.4 1000         0.16   108.0  
2023-07-20 09:05
CDT
K
WS
USGS-WRD
1.00 27.1 30.5 750 8.2 148 578 0.00003 6.2 79 7.6 1080         < 0.01   114.6  

Water Quality Remark Code Description
< Less than
U Analyzed for but not detected