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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 324248097120801 Lk Arlington nr R Simpson Park at Arlington, TX

Tarrant County, Texas
Hydrologic Unit Code 12030102
Latitude  32°42'48.39", Longitude  97°12'08.88" NAD83
Gage datum 550 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
adults,
#/m2
(94424)



Zebra
mussel
larvae,
#/L
(94425)
Zebra
mussel
rDNA
ITS 2
gene,
water,
cp/L
(94428)
Type
of
sample
related
QA
data,
code
(99111)
2018-06-06 10:42
CDT
K
WS
USGS-WRD
18.0 29.3   748       326 0.00001 4.7 62 8.2           1
2018-06-06 10:43
CDT
K
WS
USGS-WRD
15.0 29.9   748       317 M  8.2 110 8.6           1
2018-06-06 10:44
CDT
K
WS
USGS-WRD
10.0 30.1   748       316 M  8.7 117 8.7           1
2018-06-06 10:45
CDT
K
WS
USGS-WRD
5.00 30.1   748       316 M  8.8 119 8.7           1
2018-06-06 10:46
CDT
K
WS
USGS-WRD
1.00 30.3 33.7 748 6.4 197 548.25 316 M  9.1 123 8.7 388 3.2 U  U    1
2018-06-28 08:53
CDT
K
WS
USGS-WRD
21.0 29.2   752       308 0.00003 4.2 56 7.5           1
2018-06-28 08:54
CDT
K
WS
USGS-WRD
20.0 29.3   752       308 0.00003 4.5 60 7.6           1
2018-06-28 08:55
CDT
K
WS
USGS-WRD
15.0 30.2   752       297 0.00001 8.8 119 8.2           1
2018-06-28 08:56
CDT
K
WS
USGS-WRD
10.0 30.4   752       298 0.00001 8.2 110 8.2           1
2018-06-28 08:57
CDT
K
WS
USGS-WRD
5.00 30.5   752       296 M  8.9 120 8.3           1
2018-06-28 08:58
CDT
K
WS
USGS-WRD
1.00 30.5 29.4 752 4.4 212 548.23 296 M  9.0 121 8.4 453 2.4 U  U    1
2018-10-22 10:50
CDT
K
WS
USGS-WRD
21.0 15.3   759       227 0.00002 6.2 62 7.7           1
2018-10-22 10:51
CDT
K
WS
USGS-WRD
20.0 15.6   759       237 0.00002 6.1 62 7.6           1
2018-10-22 10:52
CDT
K
WS
USGS-WRD
15.0 17.0   759       226 0.00002 8.0 83 7.8           1
2018-10-22 10:53
CDT
K
WS
USGS-WRD
10.0 17.1   759       219 0.00001 8.6 90 7.9           1
2018-10-22 10:54
CDT
K
WS
USGS-WRD
5.00 17.2   759       219 0.00001 9.0 94 8.0           1
2018-10-22 10:55
CDT
K
WS
USGS-WRD
1.00 17.2 16.7 759 2.5 353 550.88 219 0.00001 9.0 94 8.0 453 1.5   U    1
2019-05-06 09:02
CDT
K
WS
USGS-WRD
20.0 22.4   751       376 0.00004 6.3 74 7.5           1
2019-05-06 09:03
CDT
K
WS
USGS-WRD
15.0 23.2   751       374 0.00002 8.2 97 7.8           1
2019-05-06 09:04
CDT
K
WS
USGS-WRD
10.0 23.4   751       377 0.00001 8.7 103 7.9           1
2019-05-06 09:05
CDT
K
WS
USGS-WRD
5.00 23.5   751       377 0.00001 9.5 113 8.1           1
2019-05-06 09:06
CDT
K
WS
USGS-WRD
1.00 23.5 23.3 751 5.1 168 550.56 378 0.00001 9.6 114 8.1 409 2.0   U    1
2019-10-08 10:05
CDT
K
WS
USGS-WRD
19.0 27.2   758       301 0.00001 4.8 60 7.9           1
2019-10-08 10:06
CDT
K
WS
USGS-WRD
15.0 27.3   758       303 0.00002 4.2 53 7.8           1
2019-10-08 10:07
CDT
K
WS
USGS-WRD
10.0 27.4   758       302 0.00001 4.8 60 7.9           1
2019-10-08 10:08
CDT
K
WS
USGS-WRD
5.00 27.4   758       301 0.00001 5.0 63 7.9           1
2019-10-08 10:09
CDT
K
WS
USGS-WRD
1.00 27.4 20.0 758     546.01 301 0.00001 5.1 65 7.9 388 2.3 U  U    1
2020-04-28 11:08
CDT
K
WS
USGS-WRD
20.0 20.9   751       362 0.00001 8.2 93 8.3           1
2020-04-28 11:09
CDT
K
WS
USGS-WRD
15.0 20.9   751       362 0.00001 8.3 95 8.3           1
2020-04-28 11:10
CDT
K
WS
USGS-WRD
10.0 21.0   751       361 M  8.6 98 8.3           1
2020-04-28 11:11
CDT
K
WS
USGS-WRD
5.00 21.3   751       360 M  9.2 105 8.4           1
2020-04-28 11:12
CDT
K
WS
USGS-WRD
1.00 21.5 25.5 751 6.8 151 547.79 359 M  9.4 108 8.5 431 2.0   U  210 1
2020-10-07 09:25
CDT
K
WS
USGS-WRD
18.0 22.4   756       282 0.00012 4.1 48 6.9           1
2020-10-07 09:26
CDT
K
WS
USGS-WRD
15.0 22.5   756       280 0.00010 4.8 56 7.0           1
2020-10-07 09:27
CDT
K
WS
USGS-WRD
10.0 23.2   756       277 0.00005 7.9 93 7.3           1
2020-10-07 09:28
CDT
K
WS
USGS-WRD
5.00 23.5   756       276 0.00001 9.1 107 8.0           1
2020-10-07 09:29
CDT
K
WS
USGS-WRD
1.00 23.6 21.6 756 2.7 184 546.17 275 0.00001 9.8 116 8.3 388   U  U    1
2021-04-21 11:05
CDT
K
WS
USGS-WRD
1.00 18.8 12.5 770 8.0 61 549.19 336 0.00001 8.4 89 8.1 453 2.5   U    1
2021-04-21 11:06
CDT
K
WS
USGS-WRD
5.00 18.8   770       336 0.00001 8.3 88 8.0           1
2021-04-21 11:07
CDT
K
WS
USGS-WRD
10.0 18.5   770       336 0.00001 7.8 82 8.0           1
2021-04-21 11:08
CDT
K
WS
USGS-WRD
15.0 18.5   770       336 0.00001 7.7 81 8.0           1
2021-04-21 11:09
CDT
K
WS
USGS-WRD
20.0 18.5   770       336 0.00001 7.6 80 8.0           1
2021-04-21 11:10
CDT
K
WS
USGS-WRD
21.0 18.5   770       336 0.00001 7.6 80 8.0           1
2021-10-20 09:00
CDT
K
WS
USGS-WRD
18.0 22.8   758       309 0.00003 5.5 64 7.6           1
2021-10-20 09:01
CDT
K
WS
USGS-WRD
15.0 22.9   758       309 0.00003 5.6 65 7.6           1
2021-10-20 09:02
CDT
K
WS
USGS-WRD
10.0 22.9   758       309 0.00003 5.6 66 7.6           1
2021-10-20 09:03
CDT
K
WS
USGS-WRD
5.00 22.9   758       309 0.00003 5.8 67 7.6           1
2021-10-20 09:04
CDT
K
WS
USGS-WRD
1.00 22.9 21.8 758 5.0 224 546.26 309 0.00002 6.0 70 7.6 388 1.4   U  U  1
2022-04-04 08:50
CDT
K
WS
USGS-WRD
21.0 17.9   747       357 0.00001 9.2 99 8.1            
2022-04-04 08:51
CDT
K
WS
USGS-WRD
20.0 17.9   747       356 0.00001 9.2 99 8.1            
2022-04-04 08:52
CDT
K
WS
USGS-WRD
15.0 18.0   747       356 0.00001 9.3 101 8.2            
2022-04-04 08:53
CDT
K
WS
USGS-WRD
10.0 18.0   747       356 0.00001 9.4 101 8.3            
2022-04-04 08:54
CDT
K
WS
USGS-WRD
5.00 18.0   747       356 M  9.5 102 8.3            
2022-04-04 08:55
CDT
K
WS
USGS-WRD
1.00 18.0 17.8 747 2.1 186 547.76 356 M  9.5 103 8.4 453 2.6 U  U     
2022-10-03 08:40
CDT
K
WS
USGS-WRD
19.0 25.3   E 745       261 0.00002 3.9 E 49 7.8            
2022-10-03 08:41
CDT
K
WS
USGS-WRD
15.0 25.3   E 745       261 0.00002 3.8 E 47 7.8            
2022-10-03 08:42
CDT
K
WS
USGS-WRD
10.0 25.4   E 745       262 0.00002 3.6 E 45 7.8            
2022-10-03 08:43
CDT
K
WS
USGS-WRD
5.00 25.4   E 745       262 0.00002 3.7 E 46 7.8            
2022-10-03 08:44
CDT
K
WS
USGS-WRD
1.00 25.4 19.6 E 745 1.4 196 546.55 262 0.00002 3.8 E 47 7.8 409 1.6 U  U  U   
2023-05-04 11:36
CDT
K
WS
USGS-WRD
23.0 19.0   743       372 0.00002 5.3 58 7.7            
2023-05-04 11:37
CDT
K
WS
USGS-WRD
20.0 19.0   743       372 0.00002 5.3 59 7.7            
2023-05-04 11:38
CDT
K
WS
USGS-WRD
15.0 19.4   743       370 0.00002 6.3 70 7.8            
2023-05-04 11:39
CDT
K
WS
USGS-WRD
10.0 21.9   743       352 M  11.6 136 8.4            
2023-05-04 11:40
CDT
K
WS
USGS-WRD
5.00 22.3   743       353 M  11.9 140 8.6            
2023-05-04 11:41
CDT
K
WS
USGS-WRD
1.00 22.8 25.4 743 3.1 192 549.11 353 M  12.1 144 8.6 496 2.4 U  U  U   
2023-10-19 10:05
CDT
K
WS
USGS-WRD
16.0 20.8   745       317 0.00001 8.2 94 8.2            
2023-10-19 10:06
CDT
K
WS
USGS-WRD
15.0 20.8   745       317 0.00001 8.2 94 8.2            
2023-10-19 10:07
CDT
K
WS
USGS-WRD
10.0 20.9   745       317 0.00001 8.1 93 8.2            
2023-10-19 10:08
CDT
K
WS
USGS-WRD
5.00 20.9   745       316 M  8.8 101 8.3            
2023-10-19 10:09
CDT
K
WS
USGS-WRD
1.00 20.9 19.3 745 4.6 329 545.09 316 M  8.9 102 8.3 345 1.6 U  U  U   

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