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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 332544096315401 Sister Grove Ck at FM 121 nr Van Alstyne, TX

Grayson County, Texas
Hydrologic Unit Code 12030106
Latitude  33°25'44.18", Longitude  96°31'53.76" NAD83
Gage datum 642 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)		 Type
of
sample
related
QA
data,
code
(99111)
2011-07-13 09:35
 CDT
 K
 WS
 USGS-WRD
 1.00 25.9 31.0 749     351 0.00004 4.8 59 7.5              
2012-04-02 12:52
 CDT
 K
 WS
 USGS-WRD
   20.9 27.8 738     459 0.00001 8.7 101 7.9           U   
2012-05-01 10:42
 CDT
 K
 WS
 USGS-WRD
   21.8 26.0 744     534 0.00001 7.7 89 7.9           U   
2012-05-21 12:25
 CDT
 K
 WS
 USGS-WRD
   21.0 31.1 752     523 0.00002 8.2 92 7.8           U   
2012-06-11 11:10
 CDT
 K
 WS
 USGS-WRD
 1.00 24.3   746     460 0.00002 6.5 80 7.7              
2012-07-02 09:34
 CDT
 K
 WS
 USGS-WRD
 1.00 24.7 30.0 750     433 0.00004 2.6 31 7.4              
2013-04-09 11:40
 CDT
 K
 WS
 USGS-WRD
 1.00 20.3 23.9 739     422 0.00001 9.8 112 8.0           U   
2013-04-30 11:10
 CDT
 K
 WS
 USGS-WRD
 0.50 19.4   744     465 0.00002 7.6 84 7.8           U   
2013-06-05 11:31
 CDT
 K
 WS
 USGS-WRD
 1.00 23.7 29.6 745     431 0.00002 7.2 87 7.7           U   
2014-04-16 09:40
 CDT
 K
 WS
 USGS-WRD
 1.00 10.5 12.2 747     486 0.00002 9.6 88 7.8           U   
2014-06-09 15:05
 CDT
 K
 WS
 USGS-WRD
 1.00 26.3 26.3 739 4.3   252 0.00001 6.2 79 7.8              
2015-04-28 09:50
 CDT
 K
 WS
 USGS-WRD
 1.00 16.7 11.7 767 6.2   340 0.00001 9.1 93 7.9           U   
2015-06-19 10:45
 CDT
 K
 WS
 USGS-WRD
 1.00 24.4 29.8 768 1.4   313 0.00002 7.8 92 7.8           U   
2016-04-26 10:55
 CST
 K
 WS
 USGS-WRD
 1.00 21.5 27.7 742 1.3 126 493 0.00003 7.9 92 7.5 1000 10.00 50 4030   U  1
2016-06-15 10:30
 CDT
 K
 WS
 USGS-WRD
 1.00 24.7 29.7 745 1.3 141 508 0.00003 7.5 92 7.6 1000 10.00 50 4030   U  1
2017-04-26 10:55
 CDT
 K
 WS
 USGS-WRD
 1.00 19.5 18.7 731 2.2 92 419 0.00005 7.6 86 7.3 1000         U  1
2017-06-28 11:30
 CDT
 K
 WS
 USGS-WRD
 1.00 24.2 30.7 754 2.4 123 252 0.00003 7.4 89 7.5 1000         U  1
2018-04-26 11:03
 CDT
 K
 WS
 USGS-WRD
 1.00 13.5 16.1 746 2.7 214 510 0.00001 10.3 101 7.9 1000         U  1
2018-06-11 10:55
 CDT
 K
 WS
 USGS-WRD
 1.00 25.6 32.7 745 2.2 166 532 0.00001 6.3 79 8.0 1000         U  1
2019-04-29 11:25
 CDT
 K
 WS
 USGS-WRD
 1.00 20.1 25.3 749 2.2 116 464 0.00002 8.4 94 7.6 1000         U  1
2019-06-05 11:13
 CDT
 K
 WS
 USGS-WRD
 1.00 24.3 29.2 746 1.8 117 370 0.00002 7.5 91 7.6 1000       U  U  1
2020-04-27 10:30
 CDT
 K
 WS
 USGS-WRD
 1.00 17.4 23.8 754 < 1.0   504 0.00002 8.8 92 7.7 1000         U  1
2020-06-04 10:45
 CDT
 K
 WS
 USGS-WRD
 1.00 24.0 33.7 750 1.1 114 414 0.00002 7.9 96 7.8 1000         U  1

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