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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 331137096283401 Sister Grove Ck at FM 1377 nr Princeton, TX

Collin County, Texas
Hydrologic Unit Code 12030106
Latitude  33°11'37.10", Longitude  96°28'34.18" NAD83
Gage datum 502 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		 Sample
End
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)		 Type
of
sample
related
QA
data,
code
(99111)
2011-07-13 10:55
CDT
 K
 WS
 USGS-WRD
   29.4 34.9 759     427 0.00004 2.9 38 7.4           U     
2012-04-02 15:25
CDT
 K
 WS
 USGS-WRD
   21.4 26.7 741     500 0.00002 7.5 87 7.8           U     
2012-05-01 14:15
CDT
 K
 WS
 USGS-WRD
   23.3 29.4 746     593 0.00001 7.0 84 7.9           U     
2012-05-21 15:01
CDT
 K
 WS
 USGS-WRD
   22.8 31.7 757     578 0.00002 5.4 63 7.7           U     
2012-06-11 13:10
CDT
 K
 WS
 USGS-WRD
   26.3   751     557 0.00002 4.8 60 7.6           U     
2012-07-02 07:55
CDT
 K
 WS
 USGS-WRD
 1.00 27.0 28.0 752     549 0.00008 1.8 23 7.1                
2012-09-04 16:26
 2012-09-04 16:56
 CDT
 K
 WS
 USGS-WRD
                                      
2012-09-04 16:27
 2012-09-04 16:57
 CDT
 K
 WS
 USGS-WRD
 1.00 31.8 39.4 752 6.5   418 0.00001 12.7 175 8.0                
2013-04-09 14:52
CDT
 K
 WS
 USGS-WRD
 1.50 20.4 26.8 743     525 0.00001 7.1 81 7.8           U     
2013-04-30 14:03
CDT
 K
 WS
 USGS-WRD
 1.20 21.1 26.0       549 0.00002 5.8   7.7           U     
2013-06-05 14:31
CDT
 K
 WS
 USGS-WRD
 1.00 26.1 31.0 746     513 0.00003 4.0 50 7.5           U     
2013-07-02 12:40
CDT
 K
 WS
 USGS-WRD
 1.00 25.6 30.9 752     489 0.00003 7.3 90 7.6           U     
2013-07-02 12:47
CDT
 K
 WS
 USGS-WRD
 1.00 25.6 30.9 752     489 0.00003 7.3 90 7.6           U     
2014-04-16 12:40
CDT
 K
 WS
 USGS-WRD
 1.00 13.9 17.0 750     554 0.00001 7.8 76 7.9           U     
2014-05-06 14:30
CDT
 K
 WS
 USGS-WRD
 1.00 23.5 28.0 742 9.0   601 0.00002 6.1 74 7.8           U     
2014-06-09 17:05
CDT
 K
 WS
 USGS-WRD
 1.00 26.1 26.9 743 2.3   587 0.00002 4.0 51 7.7           U     
2014-07-07 12:25
CDT
 K
 WS
 USGS-WRD
 1.00 29.2 34.2 749 2.2   484 0.00001 10.8 143 8.1           U     
2015-04-28 12:39
CDT
 K
 WS
 USGS-WRD
 1.00 17.4 12.1 771 4.5   365 0.00001 8.2 85 7.8           U     
2015-06-19 13:40
CDT
 K
 WS
 USGS-WRD
 1.00 26.0 30.3 772 2.7   356 0.00002 5.4 66 7.6           U     
2016-04-26 13:45
CST
 K
 WS
 USGS-WRD
 5.00 21.6   745     453 0.00002 7.7 89 7.7   10.00 50 4030       1
2016-04-26 13:46
CST
 K
 WS
 USGS-WRD
 1.00 21.6 27.8 745 5.6 135 453 0.00002 7.7 89 7.7 1000 10.00 50 4030   U  U  1
2016-06-15 13:18
CDT
 K
 WS
 USGS-WRD
 8.00 25.4   750     388 0.00002 6.7 83 7.6   10.00 50 4030       1
2016-06-15 13:19
CDT
 K
 WS
 USGS-WRD
 5.00 25.4   750     388 0.00002 6.7 83 7.6   10.00 50 4030       1
2016-06-15 13:20
CDT
 K
 WS
 USGS-WRD
 1.00 25.4 31.5 750 2.7 199 388 0.00002 6.7 83 7.6 1000 10.00 50 4030   U  U  1
2017-04-26 13:49
CDT
 K
 WS
 USGS-WRD
 1.00 19.5 14.0 734 5.0 45 433 0.00002 7.0 79 7.7 1000         U  U  1
2017-06-28 14:10
CDT
 K
 WS
 USGS-WRD
 1.00 26.4 29.8   4.8 148 314 0.00005 4.2   7.4 1000       U  U  U  1
2018-04-26 14:40
CDT
 K
 WS
 USGS-WRD
 5.00 15.4   749     549 0.00001 8.7 89 8.0               1
2018-04-26 14:41
CDT
 K
 WS
 USGS-WRD
 1.00 15.7 22.7 749 1.4 82 550 0.00001 8.7 89 7.9 1000         U  39 1
2018-06-11 14:00
CDT
 K
 WS
 USGS-WRD
 1.00 27.5 32.3 748 1.2 171 531 0.00002 3.8 49 7.8 1000         U  U  1
2019-04-29 15:52
CDT
 K
 WS
 USGS-WRD
 8.00 20.6   752     514 0.00002 7.7 86 7.7               1
2019-04-29 15:53
CDT
 K
 WS
 USGS-WRD
 5.00 20.6   752     516 0.00002 7.6 86 7.7               1
2019-04-29 15:54
CDT
 K
 WS
 USGS-WRD
 1.00 20.6 27.8 752 2.2 142 513 0.00002 7.6 86 7.7 1000         U  18 1
2019-06-05 14:00
CDT
 K
 WS
 USGS-WRD
 8.00 24.2   751     429 0.00002 6.8 82 7.7               1
2019-06-05 14:01
CDT
 K
 WS
 USGS-WRD
 5.00 24.2   751     429 0.00002 6.8 83 7.7               1
2019-06-05 14:02
CDT
 K
 WS
 USGS-WRD
 1.00 24.2 24.7 751 2.1 107 428 0.00002 6.8 82 7.7 1000         U  U  1
2020-04-27 13:57
CDT
 K
 WS
 USGS-WRD
 7.00 18.7   755     552 0.00001 8.0 86 7.9               1
2020-04-27 13:58
CDT
 K
 WS
 USGS-WRD
 5.00 18.8   755     551 0.00001 8.1 88 7.9               1
2020-04-27 13:59
CDT
 K
 WS
 USGS-WRD
 1.00 19.7 29.3 755 2.0 152 551 0.00001 8.5 94 8.0 1000         U  8500 1
2020-06-04 13:35
CDT
 K
 WS
 USGS-WRD
 1.00 25.6 36.5 754 1.2 90 498 0.00001 6.3 78 7.9 1080         U  82 1
2021-05-11 10:42
CDT
 K
 WS
 USGS-WRD
 8.00 17.5   757     376 0.00003 7.8 82 7.6               1
2021-05-11 10:43
CDT
 K
 WS
 USGS-WRD
 5.00 17.5   757     375 0.00003 7.7 81 7.6               1
2021-05-11 10:44
CDT
 K
 WS
 USGS-WRD
 1.00 17.6 16.2 757 < 1.0   368 0.00007 7.4 78 7.2 1000         U  U  1
2021-07-06 11:40
CST
 K
 WS
 USGS-WRD
 7.00 25.0   751     433 0.00002 6.1 75 7.7               1
2021-07-06 11:41
CST
 K
 WS
 USGS-WRD
 5.00 25.1   751     434 0.00002 6.1 75 7.7               1
2021-07-06 11:42
CST
 K
 WS
 USGS-WRD
 1.00 25.2 32.4 751 < 1.0   433 0.00002 6.2 76 7.7 151       U  U  U  1
2022-04-01 12:13
CDT
 K
 WS
 USGS-WRD
 1.00 15.1 18.3 751 2.7 137 376 0.00002 7.8 79 7.8 1080       U  U  U   
2022-04-01 12:14
CDT
 K
 WS
 USGS-WRD
 5.00 15.1   751     376 0.00002 7.8 79 7.8                
2022-04-01 12:15
CDT
 K
 WS
 USGS-WRD
 7.00 15.1   751     376 0.00002 7.8 79 7.8                
2022-05-02 10:20
CDT
 K
 WS
 USGS-WRD
 1.00 20.4 27.0 E 736 1.3 186 476 0.00002 6.1 E 70 7.7 194       U  U  U   
2023-04-03 10:10
CDT
 K
 WS
 USGS-WRD
 7.00 17.9   759     548 0.00003 8.4 89 7.5                
2023-04-03 10:11
CDT
 K
 WS
 USGS-WRD
 5.00 17.9   759     547 0.00003 8.4 89 7.6                
2023-04-03 10:12
CDT
 K
 WS
 USGS-WRD
 1.00 18.0 25.7 759 2.2 186 547 0.00003 8.5 90 7.6 151       U  U  31  
2023-08-21 09:45
CST
 K
 WS
 USGS-WRD
 5.00 28.1   753     487 0.00006 1.8 23 7.2                
2023-08-21 09:46
CST
 K
 WS
 USGS-WRD
 1.00 28.2 31.8 753 2.9 141 486 0.00005 2.8 36 7.3 1080       U  U  5  

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