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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 350034100542801 Greenbelt Lk nr DeFreese Boat Dock nr Clarendon,TX

Donley County, Texas
Hydrologic Unit Code 11120201
Latitude  35°00'33.68", Longitude 100°54'27.53" NAD83
Gage datum 2,654 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)
2015-08-27 11:24
 CDT
 K
 WS
 USGS-WRD
 2.00 26.5   695       786 0.00001 7.8 106 8.0            
2015-08-27 11:25
 CDT
 K
 WS
 USGS-WRD
 1.00 26.7 31.8 695 3.0   2628.81 782 0.00001 8.4 116 8.0   2.0   U     
2015-11-13 10:27
 CST
 K
 WS
 USGS-WRD
 3.00 13.3   700       763 0.00001 10.2 106 8.2            
2015-11-13 10:28
 CST
 K
 WS
 USGS-WRD
 1.00 13.3 8.6 700 E 2.5   2628.99 763 0.00001 10.1 106 8.3   2.8 U  U  U   
2016-05-24 14:50
 CDT
 K
 WS
 USGS-WRD
 6.00 21.3   695       813 0.00001 8.2 102 8.1            
2016-05-24 14:52
 CDT
 K
 WS
 USGS-WRD
 5.00 21.3   695       813 0.00001 8.3 103 8.2            
2016-05-24 14:55
 CDT
 K
 WS
 USGS-WRD
 1.00 21.4 28.3 695 11 180 2632.07 813 0.00001 8.4 104 8.2 1080 1.5   U  U   
2016-10-06 14:33
 CDT
 K
 WS
 USGS-WRD
 5.00 21.4   695       756 M  7.8 97 8.3           1
2016-10-06 14:35
 CDT
 K
 WS
 USGS-WRD
 1.00 22.8 29.0 695 8.0 275 2633.18 756 0.00001 8.9 114 8.3 1000 2.9 U  U  U  1
2017-07-12 10:40
 CDT
 K
 WS
 USGS-WRD
 4.00 27.5   704       827 0.00001 7.3 100 8.1           1
2017-07-12 10:41
 CDT
 K
 WS
 USGS-WRD
 1.00 27.5 28.7 704 9.5 164 2632.53 827 0.00001 7.4 101 8.1 1000 2.9 U  U  U  1
2017-11-09 10:44
 CST
 K
 WS
 USGS-WRD
 2.00 12.0   697       821 M  9.2 94 8.7           1
2017-11-09 10:45
 CST
 K
 WS
 USGS-WRD
 1.00 12.0 10.5 697 2.8 225 2631.86 821 M  9.1 92 8.7 1000 1.7 U  U  M  1
2018-06-13 09:45
 CDT
 K
 WS
 USGS-WRD
 1.00 25.2 22.2 698 2.0 340 2630.08 946 0.00001 7.5 99 8.1 1000 1.7 U  U  40 1
2018-11-02 11:13
 CDT
 K
 WS
 USGS-WRD
 1.00 9.6 13.9 700 7.6 314 2627.67 957 M  11.2 107 8.6 1000 1.2 U  U  U  1
2019-06-28 11:06
 CDT
 K
 WS
 USGS-WRD
 12.0 25.1   703       994 0.00001 3.5 46 8.0           1
2019-06-28 11:07
 CDT
 K
 WS
 USGS-WRD
 10.0 25.7   703       992 0.00001 6.0 80 8.3           1
2019-06-28 11:08
 CDT
 K
 WS
 USGS-WRD
 5.00 26.9   703       993 M  7.9 108 8.5           1
2019-06-28 11:09
 CDT
 K
 WS
 USGS-WRD
 1.00 27.2 29.1 703 6.7 220 2628.98 994 M  7.9 109 8.5 259 2.6 U  U  U  1
2019-12-04 10:51
 CST
 K
 WS
 USGS-WRD
 11.0 6.1   699       1030 M  11.2 99 8.5           1
2019-12-04 10:52
 CST
 K
 WS
 USGS-WRD
 10.0 6.1   699       1030 M  11.2 99 8.5           1
2019-12-04 10:53
 CST
 K
 WS
 USGS-WRD
 5.00 6.2   699       1030 M  11.3 100 8.5           1
2019-12-04 10:54
 CST
 K
 WS
 USGS-WRD
 1.00 6.3 11.4 699 8.7 207 2627.11 1030 M  11.3 100 8.5 216 1.7   U  630 1
2020-08-13 11:10
 CDT
 K
 WS
 USGS-WRD
 10.0 26.6   694       1070 0.00002 1.8 25 7.8           1
2020-08-13 11:11
 CDT
 K
 WS
 USGS-WRD
 5.00 27.4   694       1070 0.00001 5.3 73 8.3           1
2020-08-13 11:12
 CDT
 K
 WS
 USGS-WRD
 1.00 27.8 31.3 694 12 298 2626.20 1070 M  6.7 94 8.3 216 1.2   U    1
2020-11-13 10:31
 CST
 K
 WS
 USGS-WRD
 8.00 10.4   707       1090 M  9.7 94 8.3           1
2020-11-13 10:32
 CST
 K
 WS
 USGS-WRD
 5.00 10.9   707       1090 M  9.9 97 8.4           1
2020-11-13 10:33
 CST
 K
 WS
 USGS-WRD
 1.00 11.2 5.8 707 1.9 156 2624.28 1090 M  10.1 99 8.4 172 1.0   U    1
2021-06-16 09:26
 CDT
 K
 WS
 USGS-WRD
 9.00 26.5   700       1080 0.00001 2.9 40 8.0           1
2021-06-16 09:27
 CDT
 K
 WS
 USGS-WRD
 5.00 28.3   700       1080 M  7.9 110 8.4           1
2021-06-16 09:28
 CDT
 K
 WS
 USGS-WRD
 1.00 29.0 27.0 700 9.8 270 2625.60 1080 M  7.6 107 8.4 194 3.5 U  U  U  1
2021-12-03 09:39
 CST
 K
 WS
 USGS-WRD
 7.00 9.4   701       1050 M  10.8 103 8.7           1
2021-12-03 09:40
 CST
 K
 WS
 USGS-WRD
 5.00 9.4   701       1050 M  10.9 103 8.7           1
2021-12-03 09:41
 CST
 K
 WS
 USGS-WRD
 1.00 9.4 15.6 701 < 1.0   2624.08 1050 M  10.9 104 8.7 151 1.9   U    1
2022-06-24 09:30
 CDT
 K
 WS
 USGS-WRD
 10.0 26.5   E 709       U  M  6.9   8.3            
2022-06-24 09:31
 CDT
 K
 WS
 USGS-WRD
 5.00 26.5   E 709       U  M  7.2   8.4            
2022-06-24 09:32
 CDT
 K
 WS
 USGS-WRD
 1.00 26.5 30.0 E 709 14 241 2622.06 1230 M  7.2 E 97 8.4 216 3.0   U     
2022-11-22 12:40
 CDT
 K
 WS
 USGS-WRD
 6.00 6.5   686       1300 M  11.0 100 8.6            
2022-11-22 12:41
 CDT
 K
 WS
 USGS-WRD
 5.00 6.5   686       1300 M  11.1 100 8.6            
2022-11-22 12:42
 CDT
 K
 WS
 USGS-WRD
 1.00 6.6 14.7 686 9.5 216 2619.03 1300 M  11.1 100 8.6 129     U     
2023-05-25 09:55
 CDT
 K
 WS
 USGS-WRD
 8.00 22.8   694       1370 M  7.1 92 8.4            
2023-05-25 09:56
 CDT
 K
 WS
 USGS-WRD
 5.00 22.8   694       1370 M  7.6 98 8.5            
2023-05-25 09:57
 CDT
 K
 WS
 USGS-WRD
 1.00 23.3 19.2 694 7.0 135 2618.24 1360 M  7.6 99 8.5 172 1.1   U     

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