Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Water Quality Samples for North Carolina

Click to hide state-specific text

Following the passage of Hurricane Helene, USGS staff are responding to streamgage outages in Georgia, North Carolina, and South Carolina once they can safely access the sites.


! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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.


USGS 0210858154 TENMILE SWAMP AT SR 1207 NEAR CYPRESS CREEK, NC

Onslow County, North Carolina
Hydrologic Unit Code 03030007
Latitude  34°45'44.8", Longitude  77°40'08.2" NAD83
Drainage area 6.0  square miles
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
 



Temper-
ature,
water,
deg C
(00010)


Baro-
metric
pres-
sure,
mm Hg
(00025)
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)

Total
nitro-
gen,
water,
unfltrd
mg/L
(00600)

Organic
nitro-
gen,
water,
unfltrd
mg/L
(00605)


Ammonia
water,
fltrd,
mg/L
as N
(00608)
Ammonia
+
org-N,
water,
unfltrd
mg/L
as N
(00625)
Nitrate
+
nitrite
water,
fltrd,
mg/L
as N
(00631)

Ortho-
phos-
phate,
water,
fltrd,
mg/L
(00660)

Phos-
phorus,
water,
unfltrd
mg/L
as P
(00665)
Ortho-
phos-
phate,
water,
fltrd,
mg/L
as P
(00671)


Hard-
ness,
water,
mg/L as
CaCO3
(00900)



Calcium
water,
fltrd,
mg/L
(00915)


Magnes-
ium,
water,
fltrd,
mg/L
(00925)



Sodium,
water,
fltrd,
mg/L
(00930)



Sodium
adsorp-
tion
ratio
(00931)

Sodium
frac-
tion
of
cations
percent
(00932)


Potas-
sium,
water,
fltrd,
mg/L
(00935)


Chlor-
ide,
water,
fltrd,
mg/L
(00940)



Sulfate
water,
fltrd,
mg/L
(00945)

delta
O-18 /
O-16,
nitrate
wat flt
per mil
(63041)



Ammonia
water,
fltrd,
mg/L
(71846)




Sample
purpose
code
(71999)


delta
H-2/H-1
water,
unfltrd
per mil
(82082)

delta
O-18 /
O-16,
water,
unfltrd
per mil
(82085)



Sam-
pling
method,
code
(82398)
delta
N-15 /
N-14,
nitrate
water,
fltrd,
per mil
(82690)




Sampler
type,
code
(84164)

Sample
split-
ter
type,
field,
code
(84171)
Type
of
sample
related
QA
data,
code
(99111)
1 mL
4.5 N
H2SO4
preser-
vative
lot
number
(99156)
2 mL
7.7 N
HNO3
preser-
vative
lot
number
(99159)

0.45 um
capsule
filter
NWIS
lot
number
(99206)
2012-06-15 10:45
EDT
K
WS
USGS-WRD
20.1 766 60 0.00461 0.2 2 5.3 < 1.1 0.91 0.18 1.1 < 0.040 0.023 0.055 0.008 14.9 4.30 1.01 5.27 0.59 41 1.41 8.16 5.16   0.228 10.00 -25.00 -4.27 55   3044 10 1 40070 40073 10013
2012-08-28 17:30
EDT
K
WS
USGS-WRD
24.0 765 50 0.00765 4.6 55 5.1 1.2 1.1 0.02 1.1 0.078 0.176 0.148 0.057 12.4 3.46 0.916 3.50 0.43 33 2.13 6.01 4.37 12.80 0.023 10.00 -26.80 -4.74 55 8.98 3060 10 1 40070 40074 10801
2012-10-21 11:40
EDT
K
WS
USGS-WRD
15.8 769 70 0.00247 0.2 2 5.6 < 1.2 1.1 0.04 1.1 < 0.040 < 0.012 0.056 < 0.004 16.7 4.90 1.09 5.40 0.57 37 2.62 10.8 1.39   0.056 10.00 -18.00 -3.42 55   3044 10 30 40072 40074 10014
2012-12-09 10:55
EST
K
WS
USGS-WRD
12.4 771 84 0.00358 3.0 28 5.5 < 0.72 0.66 0.02 0.68 < 0.040 < 0.012 0.022 < 0.004 17.7 4.96 1.30 6.49 0.67 37 4.87 13.6 6.50   0.028 10.00 -21.50 -3.82 55   3044 10 1 40095 40093 10014
2013-02-11 12:25
EST
K
WS
USGS-WRD
10.8 767 64 0.01752 6.0 53 4.8 0.89 0.49 0.02 0.52 0.372 < 0.012 0.018 < 0.004 14.9 4.10 1.12 4.65 0.52 38 1.54 7.89 9.46 12.24 0.031 10.00 -22.50 -4.66 55 11.07 3044 10 1 40104 40103 10016
2013-04-21 11:15
EDT
K
WS
USGS-WRD
15.2 777 72 0.00259 2.5 24 5.6 < 1.2 0.98 0.16 1.1 < 0.040 < 0.012 0.061 < 0.004 15.6 4.50 1.05 5.73 0.63 40 2.77 10.5 4.99   0.201 10.00 -17.40 -3.18 55   3044 10 1 40104 40103 10014

Water Quality Remark Code Description
< Less than