Page Loading - Please Wait...
Water Quality Samples for the Nation
Sample Datetime |
Time datum |
Time datum reliability code |
Sample Medium Code |
Agency Collecting Sample, Code |
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 water, unfltrd mg/L as N (00610) |
Nitrite water, fltrd, mg/L as N (00613) |
Ammonia + org-N, water, unfltrd mg/L as N (00625) |
Nitrate + nitrite water unfltrd mg/L as N (00630) |
Nitrate + nitrite water, fltrd, mg/L as N (00631) |
Phos- phorus, water, unfltrd mg/L as P (00665) |
Ortho- phos- phate, water, fltrd, mg/L as P (00671) |
Total nitro- gen, wat unf by anal ysis, mg/L (62855) |
Ammonia water, unfltrd mg/L (71845) |
Ammonia water, fltrd, mg/L (71846) |
Phos- phorus, water, unfltrd mg/L as PO4 (71886) |
Total nitro- gen, water, unfltrd mg/L as NO3 (71887) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1983-10-26 14:15 |
MDT |
T |
WS |
USGSNWQL |
< 1.8 | 1.7 | 0.010 | 1.7 | < 0.100 | 0.150 | 0.013 | 0.46 | < 8.0 | ||||||
1983-12-08 10:00 |
MST |
T |
WS |
USGSNWQL |
1.6 | 0.82 | 0.080 | 0.90 | 0.700 | 0.190 | 0.103 | 0.58 | 7.1 | ||||||
1984-01-20 11:00 |
MST |
T |
WS |
USGS-WRD |
1.3 | 0.44 | 0.260 | 0.70 | 0.600 | 0.210 | 0.335 | 0.64 | 5.8 | ||||||
1984-02-23 13:30 |
MST |
T |
WS |
USGS-WRD |
1.0 | 0.42 | 0.280 | 0.70 | 0.300 | 0.160 | 0.361 | 0.49 | 4.4 | ||||||
1984-03-29 14:30 |
MST |
T |
WS |
USGS-WRD |
0.80 | 0.57 | 0.030 | 0.60 | 0.200 | 0.140 | 0.039 | 0.43 | 3.5 | ||||||
1984-05-02 15:20 |
MDT |
T |
WS |
USGS-WRD |
1.3 | 0.82 | 0.080 | 0.90 | 0.400 | 0.200 | 0.103 | 0.61 | 5.8 | ||||||
1984-06-04 19:30 |
MDT |
T |
WS |
USGS-WRD |
0.70 | 0.57 | 0.030 | 0.60 | 0.100 | 0.090 | 0.039 | 3.1 | |||||||
1984-07-16 19:00 |
MDT |
T |
WS |
USGS-WRD |
< 0.60 | 0.47 | 0.030 | 0.50 | < 0.100 | 0.150 | 0.039 | < 2.7 | |||||||
1984-08-17 09:30 |
MDT |
T |
WS |
USGS-WRD |
< 0.70 | < 0.60 | < 0.010 | 0.60 | < 0.100 | 0.300 | < 0.013 | < 3.1 | |||||||
1984-09-19 13:15 |
MDT |
T |
WS |
USGSNWQL |
< 0.60 | < 0.50 | < 0.010 | 0.50 | < 0.100 | 0.240 | < 0.013 | < 2.7 | |||||||
1984-11-27 09:00 |
MST |
T |
WS |
USGS-WRD |
0.70 | 0.29 | 0.010 | 0.30 | 0.400 | 0.180 | 0.013 | 3.1 | |||||||
1985-01-24 17:00 |
MST |
T |
WS |
USGS-WRD |
1.3 | 0.38 | 0.020 | 0.40 | 0.900 | 0.210 | 0.026 | 5.8 | |||||||
1985-02-26 10:30 |
MST |
T |
WS |
USGS-WRD |
2.5 | 1.2 | 0.550 | 1.8 | 0.700 | 0.260 | 0.708 | 11 | |||||||
1985-04-04 10:20 |
MST |
T |
WS |
USGS-WRD |
< 1.0 | 0.87 | 0.03 | 0.90 | < 0.10 | 0.14 | 0.039 | < 4.4 | |||||||
1985-05-13 09:20 |
MDT |
T |
WS |
USGS-WRD |
< 1.1 | 0.93 | 0.07 | 1.0 | < 0.10 | 0.16 | 0.090 | < 4.9 | |||||||
1985-06-10 14:30 |
MDT |
T |
WS |
USGS-WRD |
0.90 | 0.61 | 0.09 | 0.70 | 0.20 | 0.20 | 0.116 | 0.61 | 4.0 | ||||||
1985-07-15 17:20 |
MDT |
T |
WS |
USGS-WRD |
2.2 | 1.4 | 0.07 | 1.5 | 0.70 | 0.50 | 0.090 | 1.5 | 9.7 | ||||||
1985-08-14 10:00 |
MDT |
T |
WS |
USGS-WRD |
1.4 | 0.95 | 0.05 | 1.0 | 0.40 | 0.23 | 0.064 | 0.71 | 6.2 | ||||||
1985-09-17 16:30 |
MDT |
T |
WS |
USGS-WRD |
< 0.70 | 0.55 | 0.05 | 0.60 | < 0.10 | 0.34 | 0.064 | 1.0 | < 3.1 | ||||||
1985-11-01 10:15 |
MST |
T |
WS |
USGS-WRD |
0.60 | 0.24 | 0.06 | 0.30 | 0.30 | 0.22 | 0.077 | 0.67 | 2.7 | ||||||
1985-11-27 09:00 |
MST |
T |
WS |
USGS-WRD |
1.4 | 0.38 | 0.12 | 0.50 | 0.90 | 0.35 | 0.155 | 1.1 | 6.2 | ||||||
1986-01-06 10:00 |
MST |
T |
WS |
USGS-WRD |
1.7 | 0.40 | 0.10 | 0.50 | 1.20 | 0.29 | 0.129 | 0.89 | 7.5 | ||||||
1986-02-19 14:30 |
MST |
T |
WS |
USGS-WRD |
1.6 | 0.75 | 0.35 | 1.1 | 0.50 | 0.23 | 0.451 | 7.1 | |||||||
1986-03-24 15:30 |
MST |
T |
WS |
USGS-WRD |
< 1.1 | 0.97 | 0.03 | 1.0 | < 0.10 | 0.21 | 0.039 | < 4.9 | |||||||
1986-05-05 13:30 |
MDT |
T |
WS |
USGS-WRD |
< 0.90 | 0.74 | 0.06 | 0.80 | < 0.10 | 0.18 | 0.077 | < 4.0 | |||||||
1986-06-05 11:30 |
MDT |
T |
WS |
USGS-WRD |
< 0.80 | 0.64 | 0.06 | 0.70 | < 0.10 | 0.15 | 0.077 | < 3.5 | |||||||
1986-07-09 10:50 |
MDT |
T |
WS |
USGS-WRD |
< 0.50 | < 0.40 | < 0.01 | 0.40 | < 0.10 | 0.23 | < 0.013 | < 2.2 | |||||||
1986-08-05 10:20 |
MDT |
T |
WS |
USGS-WRD |
< 0.70 | < 0.60 | < 0.01 | 0.60 | < 0.10 | 0.36 | < 0.013 | < 3.1 | |||||||
1986-09-15 14:45 |
MDT |
T |
WS |
USGS-WRD |
0.70 | < 0.60 | < 0.01 | 0.60 | 0.10 | 0.17 | < 0.013 | 3.1 | |||||||
1986-10-27 12:48 |
MST |
T |
WS |
USGS-WRD |
< 0.50 | < 0.40 | < 0.01 | 0.40 | < 0.10 | 0.09 | < 0.013 | < 2.2 | |||||||
1987-01-27 10:00 |
MST |
T |
WS |
USGS-WRD |
1.3 | 0.86 | 0.04 | 0.90 | 0.40 | 0.22 | 0.052 | 5.8 | |||||||
1987-05-19 09:45 |
MDT |
T |
WS |
USGS-WRD |
< 0.80 | 0.67 | 0.03 | 0.70 | < 0.10 | 0.12 | 0.039 | < 3.5 | |||||||
1987-07-27 17:50 |
MDT |
T |
WS |
USGS-WRD |
< 0.90 | < 0.80 | < 0.01 | 0.80 | < 0.10 | 0.22 | < 0.013 | < 4.0 | |||||||
1987-10-05 14:20 |
MDT |
T |
WS |
USGS-WRD |
< 0.70 | 0.59 | 0.01 | 0.60 | < 0.10 | 0.18 | 0.013 | < 3.1 | |||||||
1988-01-27 08:45 |
MST |
T |
WS |
USGS-WRD |
1.0 | 0.36 | 0.24 | 0.60 | 0.40 | 0.23 | 0.309 | 4.4 | |||||||
1988-05-24 14:20 |
MDT |
T |
WS |
USGS-WRD |
< 0.80 | 0.68 | 0.02 | 0.70 | < 0.10 | 0.06 | 0.026 | < 3.5 | |||||||
1988-07-28 09:30 |
MDT |
T |
WS |
USGS-WRD |
< 1.3 | 1.2 | 0.01 | 1.2 | < 0.10 | 0.29 | 0.013 | < 5.8 | |||||||
1988-10-19 09:30 |
MDT |
T |
WS |
USGS-WRD |
0.90 | 0.78 | 0.02 | 0.80 | 0.10 | 0.17 | 0.026 | 4.0 | |||||||
1989-01-09 17:00 |
MST |
T |
WS |
USGS-WRD |
1.4 | 0.32 | 0.18 | 0.50 | 0.90 | 0.40 | 0.232 | 6.2 | |||||||
1989-04-04 09:55 |
MDT |
T |
WS |
USGS-WRD |
< 0.40 | 0.28 | 0.02 | 0.30 | < 0.10 | 0.16 | 0.026 | < 1.8 | |||||||
1989-06-08 15:00 |
MDT |
T |
WS |
USGS-WRD |
< 0.90 | 0.76 | 0.04 | 0.80 | < 0.10 | 0.09 | 0.052 | < 4.0 | |||||||
2004-02-03 16:45 |
MST |
K |
WS |
USGS-WRD |
0.21 | 0.587 | 0.013 | 0.301 | 0.103 | 0.075 | 1.10 | 0.756 | |||||||
2004-03-08 16:15 |
MST |
K |
WS |
USGS-WRD |
0.24 | 0.279 | 0.009 | 0.141 | 0.075 | 0.040 | 0.66 | 0.359 | |||||||
2004-04-14 15:00 |
MDT |
K |
WS |
USGS-WRD |
0.40 | 0.041 | 0.008 | 0.088 | 0.139 | 0.078 | 0.53 | 0.053 | |||||||
2004-04-27 09:30 |
MDT |
K |
WS |
USGS-WRD |
E 0.47 | E 0.006 | 0.008 | 0.109 | 0.135 | 0.072 | 0.59 | E 0.008 | |||||||
2004-05-14 07:45 |
MDT |
K |
WS |
USGS-WRD |
E 0.57 | E 0.008 | 0.010 | 0.522 | 0.21 | 0.129 | 1.10 | E 0.010 | |||||||
2004-05-26 11:00 |
MDT |
K |
WS |
USGS-WRD |
E 0.38 | E 0.006 | 0.006 | 0.132 | 0.176 | 0.068 | 0.52 | E 0.008 | |||||||
2004-06-09 16:15 |
MDT |
K |
WS |
USGS-WRD |
E 0.28 | E 0.009 | 0.004 | 0.016 | 0.170 | 0.083 | 0.30 | E 0.012 | |||||||
2004-06-22 10:00 |
MDT |
K |
WS |
USGS-WRD |
< 0.45 | < 0.010 | < 0.002 | < 0.016 | 0.160 | 0.112 | 0.45 | < 0.013 | |||||||
2004-07-15 08:10 |
MDT |
K |
WS |
USGS-WRD |
0.42 | 0.019 | 0.005 | 0.048 | 0.189 | 0.139 | 0.49 | 0.024 | |||||||
2004-08-17 15:45 |
MDT |
K |
WS |
USGS-WRD |
E 0.50 | E 0.006 | 0.007 | 0.042 | 0.23 | 0.192 | 0.55 | E 0.008 | |||||||
2004-10-14 08:15 |
MDT |
K |
WS |
USGS-WRD |
E 0.30 | E 0.005 | 0.003 | 0.024 | 0.122 | 0.098 | 0.33 | E 0.006 | |||||||
2004-12-02 15:45 |
MST |
K |
WS |
USGS-WRD |
0.36 | 0.010 | 0.004 | 0.276 | 0.146 | 0.077 | 0.64 | 0.013 | |||||||
2005-02-09 12:20 |
MST |
K |
WS |
USGS-WRD |
0.34 | 0.017 | 0.005 | 0.521 | 0.194 | 0.115 | 0.88 | 0.022 | |||||||
2005-04-06 11:30 |
MDT |
K |
WS |
USGS-WRD |
0.39 | 0.027 | 0.007 | 0.150 | 0.18 | 0.108 | 0.57 | 0.035 | |||||||
2005-05-12 14:55 |
MDT |
K |
WS |
USGS-WRD |
0.87 | 0.044 | 0.006 | 0.407 | 0.112 | 0.053 | 1.32 | 0.057 | |||||||
2005-08-04 10:45 |
MDT |
K |
WS |
USGS-WRD |
< 0.55 | < 0.010 | < 0.002 | < 0.016 | 0.161 | 0.072 | 0.55 | < 0.013 | |||||||
2005-10-19 10:15 |
MDT |
K |
WS |
USGS-WRD |
< 0.31 | < 0.010 | E 0.001 | < 0.016 | 0.096 | 0.056 | 0.31 | < 0.013 | |||||||
2005-12-13 13:00 |
MST |
K |
WS |
USGS-WRD |
0.19 | 0.020 | 0.024 | 0.310 | 0.142 | 0.106 | 0.52 | 0.026 | |||||||
2006-03-09 08:00 |
MST |
K |
WS |
USGS-WRD |
E 0.27 | E 0.008 | 0.003 | 0.139 | 0.101 | 0.065 | 0.42 | E 0.010 | |||||||
2006-04-03 18:45 |
MDT |
K |
WS |
USGS-WRD |
E 0.37 | E 0.009 | 0.002 | 0.029 | 0.105 | 0.063 | 0.41 | E 0.012 | |||||||
2006-05-15 18:30 |
MDT |
K |
WS |
USGS-WRD |
0.54 | 0.092 | 0.033 | 0.341 | 0.28 | 0.188 | 0.97 | 0.118 | |||||||
2006-08-07 11:45 |
MDT |
K |
WS |
USGS-WRD |
< 0.47 | < 0.010 | < 0.002 | < 0.016 | 0.176 | 0.118 | 0.47 | < 0.013 | |||||||
2006-10-02 18:30 |
MDT |
K |
WS |
USGS-WRD |
E 0.30 | E 0.012 | < 0.002 | E 0.009 | 0.105 | 0.086 | 0.32 | E 0.015 | |||||||
2007-02-16 08:30 |
MST |
K |
WS |
USGS |
0.29 | 0.110 | 0.017 | 1.04 | 0.191 | 0.144 | 1.44 | 0.142 | |||||||
2007-04-11 18:00 |
MDT |
K |
WS |
USGS-WRD |
E 0.65 | E 0.01 | 0.004 | 0.162 | 0.112 | 0.032 | 0.83 | E 0.015 | |||||||
2007-05-17 10:00 |
MDT |
K |
WS |
USGS-WRD |
< 0.34 | < 0.02 | E 0.002 | 0.073 | 0.071 | 0.016 | 0.42 | < 0.026 | |||||||
2007-08-07 09:30 |
MDT |
K |
WS |
USGS-WRD |
< 0.44 | < 0.02 | < 0.002 | < 0.016 | 0.204 | 0.154 | 0.44 | < 0.026 |
Water Quality Remark Code | Description |
---|---|
< | Less than |
E | Estimated |