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Water Quality Samples for North Carolina
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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the "Time-Series: Current/Historical Observations" option in the available data dropdown box for the station.
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) |
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2012-06-19 10:50 |
EDT |
K |
WS |
USGS-WRD |
20.1 | 769 | 156 | 0.00034 | 4.5 | 49 | 6.5 | 0.74 | 0.56 | 0.05 | 0.61 | 0.134 | 0.472 | 0.232 | 0.154 | 69.4 | 22.6 | 3.15 | 5.74 | 0.30 | 15 | 3.33 | 10.1 | 8.91 | 0.29 | 0.059 | 10.00 | -22.90 | -3.95 | 70 | 6.52 | 3060 | 10 | 10 | 40070 | 40073 | 10013 |
2012-08-27 15:15 |
EDT |
K |
WS |
USGS-WRD |
24.0 | 768 | 110 | 0.00051 | 6.5 | 77 | 6.3 | 1.4 | 1.1 | 0.02 | 1.1 | 0.332 | 0.265 | 0.170 | 0.086 | 36.9 | 10.8 | 2.41 | 5.12 | 0.37 | 20 | 5.67 | 12.0 | 10.1 | 6.52 | 0.032 | 10.00 | -23.80 | -4.59 | 70 | 14.44 | 3060 | 10 | 1 | 40070 | 40074 | 10013 |
2012-10-23 08:25 |
EDT |
K |
WS |
USGS-WRD |
12.8 | 771 | 178 | 0.00025 | 5.7 | 53 | 6.6 | 0.87 | 0.69 | 0.02 | 0.71 | 0.159 | 0.398 | 0.171 | 0.130 | 62.6 | 19.5 | 3.37 | 8.03 | 0.44 | 19 | 8.32 | 18.9 | 8.35 | 2.37 | 0.023 | 10.00 | -15.80 | -3.14 | 70 | 16.90 | 3060 | 10 | 1 | 40072 | 40074 | 10013 |
2012-12-11 08:10 |
EST |
K |
WS |
USGS-WRD |
14.3 | 763 | 198 | 0.00035 | 2.8 | 28 | 6.5 | < 0.60 | < 0.56 | < 0.01 | 0.56 | < 0.040 | 0.232 | 0.155 | 0.076 | 76.1 | 24.6 | 3.59 | 7.66 | 0.38 | 16 | 6.44 | 19.0 | 8.42 | < 0.013 | 10.00 | -15.60 | -3.20 | 70 | 3044 | 10 | 1 | 40095 | 40093 | 10014 | ||
2013-02-12 08:10 |
EST |
K |
WS |
USGS-WRD |
11.4 | 767 | 121 | 0.00051 | 8.9 | 80 | 6.3 | 0.93 | 0.64 | 0.03 | 0.67 | 0.262 | 0.081 | 0.070 | 0.026 | 37.6 | 11.1 | 2.39 | 5.93 | 0.42 | 23 | 4.87 | 14.0 | 12.8 | 9.06 | 0.036 | 10.00 | -21.50 | -4.48 | 70 | 13.83 | 3060 | 10 | 1 | 40104 | 40103 | 10014 |
2013-04-22 10:45 |
EDT |
K |
WS |
USGS-WRD |
14.0 | 775 | 152 | 0.00024 | 5.1 | 49 | 6.6 | 1.2 | 0.91 | 0.22 | 1.1 | 0.096 | 0.415 | 0.220 | 0.135 | 55.7 | 17.6 | 2.84 | 6.80 | 0.40 | 19 | 4.37 | 15.4 | 6.23 | 1.27 | 0.284 | 10.00 | -13.90 | -2.76 | 55 | 6.55 | 3060 | 10 | 1 | 40104 | 40103 | 10014 |
Water Quality Remark Code | Description |
---|---|
< | Less than |