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Water Quality Samples for North Carolina

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! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 0208102325 BLUE HOLE SWAMP AT NC HWY 11/42 NEAR CAHABA, NC

Bertie County, North Carolina
Hydrologic Unit Code 03010107
Latitude  36°01'00.0", Longitude  77°12'44.0" NAD83
Drainage area 14.9  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)
2012-06-13 16:45
 EDT
 K
 WS
 USGS-WRD
 23.7 763 110 0.00111 1.1 12 6.0 < 2.3 1.3 0.93 2.3 < 0.040 0.198 0.324 0.065 33.3 7.39 3.60 6.95 0.52 30 1.35 10.8 3.54   1.20 10.00 -18.40 -3.21 70   3044 10 1 40070 40073 10013
2012-08-26 15:30
 EDT
 K
 WS
 USGS-WRD
 25.2 769 110 0.00028 4.7 56 6.6 0.66 0.42 0.06 0.49 0.172 0.040 0.089 0.013 33.5 7.70 3.47 7.51 0.56 31 2.38 8.63 8.71 7.61 0.082 10.00 -25.10 -4.30 55 17.81 3060 10 1 40070 40073 10801
2012-12-11 11:15
 EST
 K
 WS
 USGS-WRD
 14.7 764 165 0.00139 0.5 5 5.9 < 0.87 0.77 0.06 0.83 < 0.040 0.254 0.358 0.083 40.0 9.02 4.25 9.52 0.65 33 1.58 15.4 13.2   0.081 10.00 -22.60 -4.08 70   3044 10 1 40095 40093 10014
2013-02-11 12:30
 EST
 K
 WS
 USGS-WRD
 7.2 765 96 0.00106 4.5 37 6.0 < 0.79 < 0.75 < 0.01 0.75 < 0.040 0.039 0.074 0.013 29.1 6.16 3.33 6.64 0.54 31 2.60 9.82 8.98   < 0.013 10.00 -24.20 -3.98 55   3060 10 10 40104 40103 10016
2013-04-23 10:30
 EDT
 K
 WS
 USGS-WRD
 12.0 770 97 0.00061 2.0 18 6.2 < 1.6 < 1.6 < 0.01 1.6 < 0.040 0.107 0.452 0.035 28.8 6.79 2.87 7.99 0.65 36 1.71 12.8 3.47   < 0.013 10.00 -17.50 -2.99 55   3060 10 1 40104 40103 10014

Water Quality Remark Code Description
< Less than