USGS: Science for a Changing World - USGS visual identifier and link to main USGS web site at http://www.usgs.gov/
 
Nutrient and Organic Carbon Data for Basic-Fixed Sites, 1992
[MG/L - milligrams per liter, E - Estimated value, < - Actual value is known to be less than value shown, -- - No value.] 
USGS Identifier
Date
Time
Nitrogen, Ammonia
Dissolved
(MG/L
as N)
(00608)
Nitrogen, Ammonia + Organic Dis.
(MG/L
as N)
(00623)
Nitrogen, NO2+NO3 Dissolved
(MG/L
as N)
(00631)
Nitrogen, Nitrite Dissolved
(MG/L
as N)
(00613)
Phosphorus Dissolved
(MG/L
as P)
(00666)
Phosphorus Ortho, Dissolved
(MG/L
as P)
(00671)
Carbon, Organic Dissolved
(MG/L
as C)
(00681)
Carbon, Organic Particulate Total
(MG/L)
(00689)
11274538
19920415
1055
.400
.60
7.30
.060
.090
.090
3.5
1.4
11274538
19920417
1030
.050
.40
9.40
.050
.110
.090
--
--
11274538
19920420
1120
.080
.30
8.90
.080
.120
.110
--
--
11274538
19920422
1003
.220
.70
9.10
.160
.210
.210
4.0
4.0
11274538
19920424
1000
.260
.80
5.50
.080
.160
.150
4.1
2.7
11274538
19920427
0950
.090
.50
7.10
.080
.180
.140
3.3
2.8
11274538
19920429
0945
.110
.40
5.20
.040
.150
.100
2.8
1.0
11274538
19920501
0900
.110
.50
6.40
.100
.190
.140
8.4
1.2
11274538
19920504
1000
.100
.80
3.80
.070
.260
.190
5.2
1.6
11274538
19920506
0945
.110
.50
2.90
.060
.160
.140
6.6
2.4
11274538
19920508
0945
.290
.70
5.90
.150
.220
.220
8.6
2.2
11274538
19920511
1000
.320
.70
3.60
.100
.200
.180
4.9
2.1
11274538
19920513
0930
.080
.40
2.90
.050
.090
.100
4.5
2.4
11274538
19920515
1000
.050
.40
4.70
.040
.130
.130
8.4
1.9
11274538
19920518
1015
.020
.30
6.30
.020
.110
.100
8.1
1.0
11274538
19920520
0930
.040
.30
6.10
.060
.180
.020
5.2
1.4
11274538
19920522
0945
.030
.70
7.00
.060
.180
.160
6.2
.8
11274538
19920527
1157
.030
.30
8.00
.030
.130
.080
3.2
.6
11274538
19920603
1245
.570
1.7
3.80
.350
.390
.390
2.0
1.4
11274538
19920610
1140
.020
.40
7.20
.050
.110
.090
4.0
.4
11274538
19920617
1420
.090
.40
8.40
.100
.160
.150
6.4
1.2
11274538
19920624
0900
.050
.30
6.10
.030
.150
.130
3.0
3.3
11274538
19920702
1015
.100
.40
4.00
.040
.180
.190
3.6
1.6
11274538
19920706
1115
.300
.80
4.90
.040
.130
.120
7.1
4.5
11274538
19920708
0845
.090
.40
8.50
.170
.120
.120
3.3
3.0
11274538
19920714
0930
.050
.50
4.20
.060
.200
.160
6.8
3.6
11274538
19920715
1100
.110
.70
5.30
.100
.210
.200
5.4
2.5
11274538
19920717
1715
.030
<.20
6.80
.060
.120
.130
5.7
3.7
11274538
19920721
0845
.040
.40
6.60
.040
.140
.130
4.4
2.9
11274538
19920722
1120
.040
.50
5.50
.030
.200
.180
6.0
3.9
11274538
19920724
1110
.080
.90
4.60
.030
.130
.100
7.3
.6
11274538
19920727
1245
.030
.40
5.20
.050
.190
.170
41
6.0
11274538
19920729
0855
.020
.30
6.00
.030
.140
.120
3.9
3.9
11274538
19920731
0850
.080
.50
6.10
.040
.100
.110
5.6
1.7
11274538
19920801
0910
.090
.50
5.30
.040
.120
.110
3.9
2.9
11274538
19920803
0850
.060
.40
5.50
.030
.090
.090
3.5
1.9
11274538
19920805
1500
.040
.30
6.60
.030
.120
.110
14
1.4
11274538
19920806
0820
.060
.50
3.50
.020
.110
.100
--
--
11274538
19920806
1130
.040
.30
3.70
.020
.120
.100
--
--
11274538
19920806
1430
.040
.30
3.60
.020
.120
.110
--
--
11274538
19920806
1730
.080
.40
3.90
.080
.330
.230
--
--
11274538
19920806
2030
.080
.50
4.70
.080
.260
.240
--
--
11274538
19920806
2330
.040
.30
5.20
.030
.140
.120
--
--
11274538
19920807
0330
.040
.30
5.70
.030
.150
.130
--
--
11274538
19920807
0630
.040
.50
4.60
.030
.140
.130
5.0
.3
11274538
19920810
0945
.170
.70
3.40
.030
.120
.110
4.9
5.4
11274538
19920812
1025
.480
1.0
8.70
.200
.170
.150
4.7
2.5
11274538
19920814
0940
.080
.70
6.50
.120
.180
.140
4.9
1.0
11274538
19920819
1200
.200
--
6.80
.090
.320
.160
7.8
2.9
11274538
19920826
1130
.040
.40
6.10
.030
.210
.160
4.3
6.5
11274538
19921215
1030
.090
.30
.630
.020
.060
.070
7.7
.5
11274560
19920422
1151
2.10
2.7
1.90
.170
2.60
2.70
16
2.3
11274560
19920429
1215
1.40
2.5
3.00
.310
2.70
2.30
6.4
1.2
11274560
19920506
1130
.680
1.3
5.40
.240
2.20
1.90
4.9
2.5
11274560
19920513
1200
.620
1.4
7.20
.250
2.00
1.90
7.7
1.3
11274560
19920520
1100
1.60
2.6
5.60
.410
7.40
6.10
13
2.0
11274560
19920527
0945
.690
2.0
7.60
.250
--
2.40
7.8
1.1
11274560
19920603
1015
3.20
4.7
5.00
.250
3.40
2.90
7.4
.5
11274560
19920610
0930
.500
1.1
3.50
.140
1.70
1.70
6.5
.9
11274560
19920617
1140
.390
.90
6.60
.120
2.00
1.80
12
.7
11274560
19920624
1130
.300
1.0
3.80
.130
2.20
2.10
10
1.0
11274560
19920702
0800
2.30
3.5
3.40
.390
3.50
3.00
4.9
1.9
11274560
19920708
1115
.600
1.1
2.90
.240
1.50
1.30
4.2
1.5
11274560
19920715
0845
1.50
2.2
5.10
.200
.750
.650
6.5
2.6
11274560
19920722
0835
.490
1.2
3.80
.120
1.20
1.00
3.9
1.0
11274560
19920729
1125
.660
1.4
5.30
.220
.330
.280
6.0
1.6
11274560
19920805
1635
1.30
2.4
3.70
.440
2.40
2.10
12
1.8
11274560
19920812
0900
.860
1.3
4.10
.270
1.10
1.00
4.2
1.2
11274560
19920819
0940
.990
1.8
2.20
.180
1.50
1.40
5.0
1.8
11274560
19920826
0915
2.10
3.4
4.50
.410
1.70
1.50
6.1
1.9
11274560
19921215
1430
20.0
23
1.90
.610
9.10
8.90
21
1.4
11274560
19921222
0930
20.0
23
2.50
.650
7.90
7.20
12
2.1
11303500
19920422
1445
.020
<.20
1.50
.020
.120
.120
11
2.0
11303500
19920429
1530
.020
.50
.630
.010
.130
.080
5.6
1.9
11303500
19920506
1345
.020
<.20
.850
.020
.100
.090
4.4
2.1
11303500
19920513
1515
.030
.30
.790
.020
.080
.090
11
4.7
11303500
19920520
1300
.010
<.20
.540
.020
.080
.070
3.6
2.8
11303500
19920527
1530
.040
.70
.700
.030
--
.080
4.5
1.9
11303500
19920603
1600
.020
.30
.490
.040
.070
.070
7.9
3.5
11303500
19920610
1442
<.010
.20
.380
.040
.080
.070
4.5
5.0
11303500
19920617
1720
<.010
<.20
.280
.030
.020
.020
4.6
3.1
11303500
19920624
1415
<.010
.20
.960
.080
.090
.090
5.2
2.7
11303500
19920702
1400
.020
.20
1.10
.050
.080
.080
3.9
3.2
11303500
19920708
1400
.020
.20
1.40
.070
.080
.060
4.6
5.6
11303500
19920715
1330
.020
.20
.980
.080
.090
.080
4.3
1.8
11303500
19920722
1430
.010
.20
.960
.060
.050
.060
6.3
1.1
11303500
19920729
1530
.010
.20
.780
.050
.060
.050
8.3
1.6
11303500
19920805
1140
.030
<.20
.950
.040
.060
.050
--
3.1
11303500
19920812
1400
<.010
.30
1.10
.050
.080
.070
3.8
4.5
11303500
19920819
1500
<.010
.20
.310
.030
.080
.080
--
6.0
11303500
19920826
1400
.010
.20
1.10
.040
.090
.070
5.0
3.0
11303500
19921216
1030
.180
.40
1.80
.070
.110
.100
5.7
.6
11303500
19921222
1300
.510
1.0
1.60
.050
.200
.220
.30
.4