Page Loading - Please Wait...
Water Quality Samples for Virginia
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) |
Instan- taneous dis- charge, ft3/s (00061) |
Specif- ic conduc- tance, wat unf uS/cm @ 25 degC (00095) |
Dis- solved oxygen, mg/L (00300) |
Dis- solved oxygen, percent of sat- uration (00301) |
pH, water, unfltrd field, std units (00400) |
Bicar- bonate, wat flt infl pt titr., field, mg/L (00453) |
Total nitro- gen, water, unfltrd mg/L (00600) |
Total nitro- gen, water, fltrd, mg/L (00602) |
Organic nitro- gen, water, unfltrd mg/L (00605) |
Organic nitro- gen, water, fltrd, mg/L (00607) |
Ammonia water, fltrd, mg/L as N (00608) |
Nitrite water, fltrd, mg/L as N (00613) |
Ammonia + org-N, water, fltrd, mg/L as N (00623) |
Ammonia + org-N, water, unfltrd mg/L as N (00625) |
Nitrate + nitrite water, fltrd, mg/L as N (00631) |
Phos- phorus, water, unfltrd mg/L as P (00665) |
Phos- phorus, water, fltrd, mg/L as P (00666) |
Ortho- phos- phate, water, fltrd, mg/L as P (00671) |
Organic carbon, water, fltrd, mg/L (00681) |
Organic carbon, suspnd sedimnt total, mg/L (00689) |
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) |
Fluor- ide, water, fltrd, mg/L (00950) |
Silica, water, fltrd, mg/L as SiO2 (00955) |
Iron, water, fltrd, ug/L (01046) |
Manga- nese, water, fltrd, ug/L (01056) |
Fecal coli- form, M-FC 0.7u MF cfu/ 100 mL (31625) |
Fecal strep- tococci KF MF, cfu/ 100 mL (31673) |
Alka- linity, wat flt inf tit field, mg/L as CaCO3 (39086) |
Dis- solved solids dried @ 180degC wat flt mg/L (70300) |
Suspnd. sedimnt sieve diametr percent <0.0625 mm (70331) |
Sus- pended sedi- ment concen- tration mg/L (80154) |
Sus- pended sedi- ment dis- charge, ton/d (80155) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1993-03-18 15:00 |
EST |
T |
WS |
USGS-WRD |
5.1 | 768 | 8630 | 53 | 11.2 | 87 | 7.0 | 9 | 0.47 | 0.47 | 0.28 | 0.28 | 0.020 | < 0.010 | 0.30 | 0.30 | 0.170 | 0.05 | 0.02 | 0.02 | 8.5 | 0.2 | 7 | 69 | 17 | 396 | ||||||||||||||||
1993-04-21 10:00 |
EDT |
T |
WS |
USGS-WRD |
16.4 | 755 | 3540 | 61 | 7.3 | 75 | 6.9 | 26 | 0.61 | 0.61 | 0.44 | 0.44 | 0.060 | < 0.010 | 0.50 | 0.50 | 0.110 | 0.05 | 0.02 | < 0.01 | 10.0 | 20.1 | 5.40 | 1.60 | 3.60 | 0.35 | 26 | 1.70 | 5.1 | 4.40 | < 0.1 | 7.10 | 350 | 44.0 | 45 | 20 | 21 | 48 | 91 | 18 | 172 | |
1993-05-20 12:00 |
EDT |
T |
WS |
USGS-WRD |
19.0 | 759 | 1570 | 66 | 6.8 | 73 | 6.7 | 21 | 0.62 | 0.72 | 0.33 | 0.43 | 0.070 | 0.010 | 0.50 | 0.40 | 0.220 | 0.04 | 0.03 | 0.02 | 9.9 | 0.4 | 22.2 | 5.90 | 1.80 | 3.50 | 0.32 | 24 | 1.80 | 4.8 | 3.60 | 0.1 | 10.0 | 790 | 34.0 | 380 | 1120 | 18 | 61 | 97 | 37 | 157 |
1993-06-16 10:30 |
EDT |
T |
WS |
USGS-WRD |
23.5 | 770 | 429 | 72 | 6.6 | 77 | 6.6 | 30 | 0.59 | 0.59 | 0.24 | 0.24 | 0.060 | < 0.010 | 0.30 | 0.30 | 0.290 | 0.05 | 0.03 | 0.02 | 6.8 | 26.5 | 6.80 | 2.30 | 4.90 | 0.41 | 27 | 1.70 | 4.8 | 4.00 | 0.1 | 13.0 | 950 | 64.0 | 50 | 53 | 25 | 71 | 93 | 7 | 8.1 | |
1993-07-22 10:30 |
EDT |
T |
WS |
USGS-WRD |
26.8 | 769 | 82 | 105 | 6.2 | 77 | 6.9 | 44 | 0.39 | 0.39 | 0.21 | 0.21 | 0.090 | < 0.010 | 0.30 | 0.30 | 0.087 | 0.01 | 0.01 | < 0.01 | 4.7 | 0.3 | 35.0 | 8.90 | 3.10 | 7.00 | 0.51 | 29 | 2.50 | 6.1 | 5.10 | 0.1 | 13.0 | 310 | 160 | 56 | 133 | 36 | 70 | 80 | 4 | 0.89 |
1993-08-25 11:50 |
EDT |
T |
WS |
USGS-WRD |
24.5 | 770 | 39 | 140 | 6.5 | 77 | 6.8 | 93 | 0.45 | 0.25 | 0.050 | < 0.010 | 0.30 | 0.150 | 0.04 | 0.02 | 0.02 | 37.4 | 9.50 | 3.30 | 7.60 | 0.54 | 29 | 2.40 | 7.4 | 7.70 | < 0.1 | 13.0 | 280 | 170 | 29 | 86 | 76 | 76 | 92 | 3 | 0.32 | |||||
1993-09-14 10:30 |
EDT |
T |
WS |
USGS-WRD |
21.0 | 774 | 38 | 127 | 6.5 | 72 | 7.4 | 46 | 0.31 | < 0.31 | 0.16 | < 0.16 | 0.040 | < 0.010 | < 0.20 | 0.20 | 0.110 | 0.03 | 0.03 | 0.02 | 3.4 | 0.2 | 38.6 | 10.0 | 3.30 | 7.60 | 0.53 | 28 | 3.20 | 8.4 | 7.70 | 0.1 | 12.0 | 290 | 170 | 110 | 56 | 38 | 78 | 41 | 18 | 1.8 |
1993-10-15 09:30 |
EDT |
T |
WS |
USGS-WRD |
14.7 | 774 | 22 | 128 | 9.1 | 88 | 7.1 | 47 | 0.33 | < 0.33 | 0.15 | < 0.15 | 0.050 | < 0.010 | < 0.20 | 0.20 | 0.130 | 0.03 | < 0.01 | 0.02 | 2.3 | 0.2 | 39.0 | 10.0 | 3.40 | 7.70 | 0.54 | 28 | 2.60 | 7.7 | 8.50 | 0.1 | 10.0 | 220 | 100 | 37 | 39 | 72 | 34 | 10 | 0.59 | |
1993-11-17 10:00 |
EST |
T |
WS |
USGS-WRD |
14.5 | 770 | 83 | 138 | 8.6 | 83 | 7.0 | 42 | < 0.25 | 0.18 | 0.020 | < 0.010 | 0.20 | < 0.050 | 0.02 | 0.03 | 0.02 | 34.9 | 9.00 | 3.00 | 11.0 | 0.81 | 38 | 3.20 | 13.0 | 12.0 | 0.1 | 12.0 | 170 | 38.0 | 19 | 46 | 35 | 94 | 38 | 5 | 1.1 | |||||
1993-12-02 12:00 |
EST |
T |
WS |
USGS-WRD |
7.3 | 780 | 2160 | 81 | 9.7 | 78 | 6.8 | 14 | 0.57 | 0.47 | 0.37 | 0.27 | 0.030 | < 0.010 | 0.30 | 0.40 | 0.170 | 0.10 | < 0.01 | 0.01 | 10.0 | 2.2 | 20.7 | 5.00 | 2.00 | 4.70 | 0.45 | 29 | 3.80 | 5.9 | 13.0 | 0.1 | 12.0 | 300 | 43.0 | E 1600 | 1240 | 12 | 84 | 96 | 44 | 257 |
1994-01-07 11:30 |
EST |
T |
WS |
USGS-WRD |
2.7 | 775 | 2070 | 88 | 12.6 | 91 | 6.5 | 11 | 0.47 | 0.47 | 0.28 | 0.28 | 0.020 | < 0.010 | 0.30 | 0.30 | 0.170 | 0.03 | 0.01 | < 0.01 | 6.9 | 0.4 | 23.0 | 5.90 | 2.00 | 5.80 | 0.53 | 33 | 1.90 | 7.60 | 15.0 | < 0.10 | 14.0 | 350 | 57.0 | E 140 | 195 | 9 | 79 | |||
1994-02-18 11:00 |
EST |
T |
WS |
USGS-WRD |
5.0 | 778 | 3830 | 73 | 12.0 | 92 | 7.1 | 5 | 0.48 | 0.26 | 0.040 | 0.030 | 0.30 | 0.180 | 0.02 | 0.02 | < 0.01 | 6.6 | 0.4 | 16.6 | 4.30 | 1.40 | 5.20 | 0.56 | 38 | 1.70 | 6.80 | 12.0 | < 0.10 | 9.70 | 250 | 37.0 | 44 | 146 | 5 | 58 | 91 | 15 | 155 | |||
1994-03-23 10:30 |
EST |
T |
WS |
USGS-WRD |
10.0 | 763 | 1640 | 70 | 10.0 | 88 | 7.2 | 12 | 0.63 | 0.63 | 0.32 | 0.32 | 0.180 | < 0.010 | 0.50 | 0.50 | 0.130 | 0.07 | 0.02 | 0.02 | 7.0 | 0.3 | 18.4 | 4.90 | 1.50 | 4.40 | 0.45 | 32 | 1.80 | 5.90 | 9.40 | < 0.10 | 8.30 | 380 | 50.0 | 10 | 57 | 100 | 11 | 49 | ||
1994-04-20 11:00 |
EDT |
T |
WS |
USGS-WRD |
18.0 | 766 | 1880 | 69 | 7.2 | 75 | 6.7 | 19 | 0.58 | 0.49 | 0.46 | 0.36 | 0.040 | < 0.010 | 0.40 | 0.50 | 0.085 | 0.06 | 0.03 | 0.02 | 9.4 | 0.3 | 20.6 | 5.10 | 1.90 | 4.30 | 0.41 | 29 | 1.80 | 5.10 | 6.00 | < 0.10 | 10.0 | 1000 | 67.0 | 16 | 62 | 93 | 12 | 61 | ||
1994-05-18 10:00 |
EDT |
T |
WS |
USGS-WRD |
20.0 | 764 | 510 | 76 | 7.9 | 86 | 7.1 | 21 | 0.59 | 0.36 | 0.040 | < 0.010 | 0.40 | 0.190 | 0.03 | 0.02 | 0.03 | 23.5 | 5.90 | 2.10 | 4.70 | 0.42 | 29 | 1.60 | 5.00 | 4.80 | < 0.10 | 14.0 | 1100 | 60.0 | 25 | 59 | 18 | 54 | 97 | 11 | 15 | |||||
1994-06-13 09:30 |
EDT |
T |
WS |
USGS-WRD |
22.0 | 768 | 275 | 94 | 7.4 | 84 | 6.8 | 36 | 0.43 | 0.33 | 0.27 | 0.17 | 0.030 | < 0.010 | 0.20 | 0.30 | 0.130 | 0.03 | < 0.01 | < 0.01 | 4.5 | 0.2 | 29.3 | 7.30 | 2.70 | 6.30 | 0.51 | 30 | 1.60 | 5.50 | 5.10 | < 0.10 | 11.0 | 470 | 63.0 | 29 | 74 | 100 | 3 | 2.2 | ||
1994-07-19 09:45 |
EDT |
T |
WS |
USGS-WRD |
26.2 | 770 | 235 | 89 | 6.2 | 76 | 6.9 | 37 | 0.41 | < 0.31 | 0.26 | < 0.16 | 0.040 | < 0.010 | < 0.20 | 0.30 | 0.110 | 0.05 | 0.01 | 0.01 | 4.0 | 0.1 | 27.4 | 6.50 | 2.70 | 6.10 | 0.51 | 31 | 1.90 | 4.60 | 2.80 | 0.10 | 16.0 | 270 | 85.0 | 30 | 72 | 82 | 4 | 2.5 | ||
1994-08-16 10:00 |
EDT |
T |
WS |
USGS-WRD |
24.0 | 771 | 93 | 92 | 6.6 | 77 | 7.1 | 32 | 0.46 | 0.25 | 0.050 | < 0.010 | 0.30 | 0.160 | 0.03 | 0.04 | 0.03 | 6.4 | 0.2 | 28.4 | 7.20 | 2.50 | 5.80 | 0.47 | 29 | 2.10 | 5.20 | 4.80 | < 0.10 | 14.0 | 640 | 100 | 74 | 273 | 26 | 63 | 95 | 5 | 1.3 | |||
1994-09-14 11:00 |
EDT |
T |
WS |
USGS-WRD |
18.0 | 770 | 58 | 94 | 8.9 | 93 | 7.0 | 35 | < 0.25 | < 0.25 | < 0.18 | < 0.18 | 0.020 | < 0.010 | < 0.20 | < 0.20 | < 0.050 | 0.02 | 0.01 | 0.02 | 4.1 | 0.1 | 28.7 | 7.20 | 2.60 | 6.30 | 0.51 | 30 | 2.30 | 5.50 | 4.80 | < 0.10 | 12.0 | 250 | 84.0 | 29 | 64 | 100 | 5 | 0.78 | ||
1994-10-20 09:00 |
EDT |
T |
WS |
USGS-WRD |
11.5 | 765 | 163 | 100 | 10.2 | 93 | 7.1 | 34 | < 0.25 | < 0.25 | < 0.18 | 0.18 | 0.02 | < 0.010 | 0.20 | < 0.20 | < 0.05 | 0.02 | < 0.01 | 0.01 | 3.7 | 0.1 | 28.9 | 7.30 | 2.60 | 7.40 | 0.60 | 34 | 1.90 | 7.20 | 5.60 | < 0.10 | 11.0 | 260 | 28.0 | 28 | 64 | 71 | 2 | 0.88 | ||
1994-12-12 11:00 |
EST |
T |
WS |
USGS-WRD |
8.0 | 775 | 328 | 136 | 10.7 | 89 | 7.2 | 23 | 0.36 | 0.36 | < 0.30 | < 0.30 | < 0.02 | < 0.010 | 0.30 | 0.30 | 0.06 | 0.04 | 0.02 | 0.02 | 6.7 | 0.2 | 44.8 | 14.0 | 2.40 | 5.40 | 0.35 | 20 | 2.70 | 15.0 | 17.0 | < 0.10 | 12.0 | 1300 | 72.0 | 19 | 117 | 93 | 3 | 2.7 | ||
1995-01-18 10:15 |
EST |
T |
WS |
USGS-WRD |
10.9 | 769 | 1960 | 74 | 10.1 | 90 | 6.6 | 13 | 0.74 | 0.54 | 0.56 | 0.36 | 0.04 | 0.020 | 0.40 | 0.60 | 0.14 | 0.10 | 0.02 | 0.02 | 8.1 | 1.9 | 19.1 | 4.70 | 1.80 | 5.40 | 0.54 | 35 | 2.30 | 6.30 | 5.40 | < 0.10 | 14.0 | 760 | 16.0 | 11 | 71 | 95 | 41 | 217 | ||
1995-02-23 09:00 |
EST |
T |
WS |
USGS-WRD |
7.0 | 760 | 1260 | 77 | 11.0 | 91 | 6.6 | 15 | 0.39 | 0.29 | < 0.30 | < 0.20 | < 0.02 | < 0.010 | 0.20 | 0.30 | 0.09 | 0.05 | 0.02 | 0.01 | 6.9 | 0.5 | 20.4 | 5.20 | 1.80 | 5.60 | 0.54 | 35 | 1.70 | 7.10 | 7.40 | < 0.10 | 12.0 | 600 | 26.0 | 12 | 67 | 100 | 11 | 37 | ||
1995-05-23 09:30 |
EDT |
T |
WS |
USGS-WRD |
20.9 | 775 | 432 | 79 | 6.7 | 74 | 5.9 | 28 | 0.49 | 0.49 | 0.26 | 0.26 | 0.04 | 0.010 | 0.30 | 0.30 | 0.19 | 0.03 | 0.03 | 0.03 | 8.2 | < 0.1 | 24.7 | 6.10 | 2.30 | 5.50 | 0.48 | 31 | 1.60 | 4.80 | 2.60 | < 0.10 | 14.0 | 1300 | 58.0 | 23 | 73 | |||||
1995-07-18 12:00 |
EDT |
T |
WS |
USGS-WRD |
28.4 | 756 | 476 | 70 | 5.0 | 65 | 6.7 | 0.67 | 0.67 | 0.46 | 0.46 | 0.04 | < 0.010 | 0.50 | 0.50 | 0.17 | 0.06 | 0.06 | 0.05 | 10.0 | 0.5 | 22.5 | 5.70 | 2.00 | 3.90 | 0.36 | 26 | 1.80 | 3.80 | 3.40 | < 0.10 | 14.0 | 1600 | 93.0 | 95 | |||||||
1996-06-13 13:30 |
EDT |
T |
WS |
USGS-WRD |
23.5 | 765 | 1980 | 66 | 5.9 | 69 | 0.95 | 0.65 | 0.70 | 0.40 | 0.10 | 0.030 | 0.50 | 0.80 | 0.15 | 0.19 | 0.07 | 0.04 | 8.9 | 3.2 | 19.0 | 4.80 | 1.70 | 4.20 | 0.42 | 30 | 2.10 | 4.30 | 4.00 | < 0.10 | 10.0 | 1000 | 31.0 | 59 | ||||||||
1996-08-20 15:00 |
EDT |
T |
WS |
USGS-WRD |
24.5 | 775 | 756 | 68 | 6.7 | 79 | 5.7 | 24 | 0.69 | 0.49 | 0.47 | 0.27 | 0.03 | < 0.010 | 0.30 | 0.50 | 0.19 | 0.06 | 0.05 | 0.04 | 9.5 | 0.5 | 19.6 | 4.90 | 1.80 | 4.20 | 0.41 | 29 | 1.80 | 4.80 | 3.30 | < 0.10 | 13.0 | 1200 | 50.0 | 20 | 74 | 100 | 8 | 16 | ||
1996-09-26 12:30 |
EDT |
T |
WS |
USGS-WRD |
19.2 | 766 | 770 | 73 | 7.3 | 78 | 6.3 | 24 | 0.53 | 0.53 | 0.38 | 0.38 | 0.02 | 0.010 | 0.40 | 0.40 | 0.13 | 0.03 | 0.03 | 0.03 | 9.7 | 0.5 | 21.3 | 5.40 | 1.90 | 4.50 | 0.42 | 29 | 2.20 | 5.50 | 3.60 | < 0.10 | 15.0 | 1300 | 65.0 | 20 | 74 |
Water Quality Remark Code | Description |
---|---|
< | Less than |
E | Estimated |