Name | Turkey River @ Highway 13 |
Code | TR-28 |
County | Clayton |
Latitude | 42.8432 |
Longitude | -91.4006 |
Notes | USGS Station, Water Samping Site Added April 2012 |
HUC_8 | 7060004 |
USGS Gage | waterdata.usgs.gov/usa/nwis/uv?site_no=05412020 |
Photo Gallery | https://photos.app.goo.gl/LmbwLCXLem3pPKiX9 |
Sampled by | Northeast Iowa Resource Conservation and Development |
GREEN = Better than average water quality compared to other sites in the watershed
RED = Worse than average water quality compared to other sites in the watershed
GRAY = The average value from all sites in the watershed. Useful for comparison.
pH |
Chloride mg/L | Celsius C | Fahrenheit F | Transparency cm | DO mg/L | P mg/L | N mg/L | E. Coli MPN/100mL | Ammonia mg/L | Discharge cfs | Gage Height ft | Total Suspended Solids mg/L | Total Kjeldahl Nitrogen as N mg/L | Chloride (Lab) mg/L | Sulfate mg/L | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
All Years | 8.3 (8.3) | <33 (<33) | 16.9 (15.6) | 62.3 (60.0) | 44 (52) | 10.2 (8.6) | 0.15 (0.21) | 6.5 (6.7) | 141 (372) | 0.06 (0.09) | 852 (648) | 6.0 (5.4) | 21 (29) | 0.7 (0.622) | 19.78 (27.87) | 23.5 (22.17) |
2015 Mean | (8.3) | (<33) | 18.5 (17.3) | 65.3 (63.1) | 53 (53) | (7.2) | 0.11 (0.23) | 5.9 (6.1) | 147 (442) | 235 (396) | 5.4 (4.5) | 21 (20) | 19.78 (22.17) | 23.5 (23.58) | ||
2014 Mean | 8.3 (8.2) | <33 (<33) | 15.5 (14.6) | 59.9 (58.3) | 44 (57) | 9.7 (8.4) | 0.16 (0.18) | 7.5 (7.3) | 62 (196) | 1153 (761) | 6.2 (5.4) | 0.7 (0.622) | ||||
2013 Mean | 8.2 (8.2) | <33 (<33) | 15.1 (13.6) | 59.1 (56.5) | 37 (46) | 9.7 (8.8) | 0.22 (0.27) | 7.8 (7.6) | 413 (960) | 0.07 (0.13) | 1160 (965) | 6.4 (6.1) | ||||
2012 Mean | 8.3 (8.3) | <33 (<33) | 19.2 (17.4) | 66.5 (63.3) | 44 (51) | 11.0 (8.8) | 0.12 (0.17) | 4.8 (4.8) | 106 (374) | <0.05 (0.07) | 398 (361) | 5.1 (4.6) | (16) |
*All averages are arithmetic means, except for E. Coli and/or Fecal Coliform, which are calculated as geometric means. For purposes of calculating a mean, values that exceed the measurement limit (e.g., <0.05, 60+, <33) are assumed to be 20% greater or less than their limit (e.g., 0.04, 72, 26.4).
For 17.2% of the data records, Nitrate+Nitrite exceeded 10 mg/L. 10 mg/L represents the U.S. Public Health Service recommended limit of 10 mg/L NO3-N (nitrate-nitrogen) in drinking water.
For 31.0% of the data records, E. coli bacteria exceeded 235 CFU/100 ml. 235 CFU/100 ml represents Iowa's single sample maximum water quality standard for primary contact recreational use (Class A1), secondary contact recreational use (Class A2), and children's recreational use (A3).
Sample Date | Time | by | pH |
Chloride mg/L | Celsius C | Fahrenheit F | Transparency cm | DO mg/L | P mg/L | N mg/L | E. Coli MPN/100mL | Ammonia mg/L | Discharge cfs | Gage Height ft | Total Suspended Solids mg/L | Total Kjeldahl Nitrogen as N mg/L | Chloride (Lab) mg/L | Sulfate mg/L |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
10/27/15 | 15:40 | Brad Crawford | 10.0 | 50.0 | 60+ | 0.07 | 4.1 | 31 | 201 | 5.31 | 1.3 | 22.5 | 26.2 | |||||
09/29/15 | 17:40 | Brad Crawford | 19.4 | 66.9 | 60+ | 0.08 | 3.4 | 265 | 269 | 5.55 | 5.3 | 19.6 | 23.0 | |||||
08/25/15 | 15:35 | Brad Crawford | 0.07 | 4.3 | 41 | 11 | 19.7 | 24.2 | ||||||||||
07/28/15 | 15:50 | Brad Crawford | 23.3 | 73.9 | 49 | 0.11 | 5.5 | 228 | 3.5 | 17.7 | 21.2 | |||||||
06/30/15 | 17:15 | Ross Evelsizer | 21.2 | 70.2 | 18 | 0.21 | 12.0 | 906 | 82 | 19.4 | 22.9 | |||||||
11/05/14 | 17:00 | Brad Crawford | 8.19 | <29 | 7.5 | 45.5 | 60+ | 12 | 0.06 | 7.2 | 20 | 388 | 5.95 | 0.3 | ||||
10/01/14 | 19:00 | Brad Crawford | 8.18 | 15.8 | 60.4 | 60+ | 0.06 | 5.9 | <10 | 269 | 5.77 | |||||||
10/01/14 | 19:00 | Brad Crawford | 8.18 | 15.8 | 60.4 | 60+ | 0.04 | 5.9 | 31 | 269 | 5.77 | 0.5 | ||||||
09/03/14 | 18:40 | Brad Crawford | 8.4 | <29 | 22.3 | 72.1 | 42 | 10 | 0.14 | 5.4 | 160 | 516 | 6.29 | |||||
09/03/14 | 18:35 | Brad Crawford | 8.4 | <29 | 22.3 | 72.1 | 40 | 10 | 0.13 | 5.3 | 120 | 511 | 6.28 | 0.7 | ||||
08/06/14 | 18:25 | Brad Crawford | 8.34 | <29 | 22.2 | 72.0 | 45 | 0.07 | 7.0 | 31 | 538 | 5.66 | 0.6 | |||||
07/09/14 | 15:40 | Brad Crawford | 8.38 | <29 | 19.1 | 66.4 | 15 | 8 | 0.18 | 12.0 | 800 | 2080 | 7.73 | 0.7 | ||||
06/04/14 | 15:20 | Brad Crawford | 8.16 | <29 | 20.3 | 68.5 | 60+ | 8 | 0.13 | 7.3 | 160 | 714 | 6.08 | 0.4 | ||||
05/07/14 | 15:15 | Brad Crawford | 8.3 | <29 | 12.3 | 54.1 | 33 | 10 | 0.12 | 12.0 | 75 | 1920 | 0.7 | |||||
04/02/14 | 16:05 | Brad Crawford | 8.24 | <29 | 4.7 | 40.5 | 6 | 10 | 0.53 | 3.2 | 10 | 2800 | 1.7 | |||||
11/06/13 | 15:58 | Brad Crawford & Richard Kittelson | 8.57 | <30 | 7.7 | 45.9 | 60+ | 10 | 0.11 | 6.8 | 63 | <0.05 | 409 | 5.27 | ||||
10/16/13 | 16:30 | Brad Crawford | 7.63 | <30 | 11.7 | 53.0 | 60+ | 9 | 0.07 | 6.8 | 86 | <0.05 | 383 | 5.21 | ||||
09/04/13 | 14:50 | Brad Crawford and Dave Pahlas | 8.25 | <30 | 19.8 | 67.6 | 40 | 10 | 0.08 | 5.8 | 41 | <0.05 | 324 | 5.2 | ||||
08/07/13 | 14:26 | Brad Crawford and Dave Pahlas | 8.14 | <30 | 21.5 | 70.7 | 19 | 8 | 0.25 | 6.3 | 8700 | 0.11 | 947 | 6.32 | ||||
07/10/13 | 19:30 | Brad Crawford | 8.3 | 23.9 | 75.0 | 20 | 0.16 | 8.8 | 1100 | 0.05 | 1600 | |||||||
06/05/13 | 15:55 | Brad Crawford and Dave Pahlas | 8.04 | <30 | 13.8 | 56.8 | 18 | 10 | 0.25 | 13.0 | 790 | <0.05 | 2480 | 8.34 | ||||
05/01/13 | 15:15 | Brad Crawford | 8.27 | 30 | 16.6 | 61.9 | 51 | 11 | 0.09 | 11.0 | 110 | <0.05 | 1020 | 6.71 | ||||
04/10/13 | 16:25 | Brad Crawford, Dave Pahlas | 8.13 | <30 | 5.4 | 41.7 | 5 | 10 | 0.74 | 3.5 | 4600 | 0.21 | 2120 | 7.98 | ||||
11/07/12 | 19:15 | 8.5 | <33 | 6.6 | 43.9 | 60+ | 12 | 0.04 | 3.7 | 10 | <0.05 | 142 | 5.04 | |||||
10/03/12 | 19:05 | 8.66 | <33 | 16.6 | 61.9 | 60+ | 12 | 0.1 | 2.7 | <10 | <0.05 | 120 | 4.95 | |||||
09/05/12 | 18:36 | 8.41 | <33 | 22.4 | 72.3 | 32 | 12 | 0.14 | 2.2 | 2500 | <0.05 | 177 | 5.17 | |||||
08/01/12 | 19:40 | <33 | 25.6 | 78.0 | 23 | 12 | 0.15 | 2.0 | 74 | <0.05 | 194 | |||||||
07/02/12 | 14:45 | 8.02 | <33 | 25.6 | 78.0 | 36 | 8 | 0.12 | 5.2 | 130 | <0.05 | 249 | ||||||
06/06/12 | 17:35 | <33 | 23.3 | 73.9 | 33 | 12 | 0.1 | 9.4 | 110 | <0.05 | 591 | |||||||
05/02/12 | 19:15 | 7.96 | <33 | 17.8 | 64.0 | 15 | 10 | 0.24 | 8.4 | 7700 | <0.05 | 1320 | ||||||
04/04/12 | 19:22 | 8.45 | <33 | 15.5 | 59.9 | 60+ | 9.8 | 0.05 | 4.8 | 10 | <0.05 | 387 |
Sample Date | Time | by | pH |
Chloride mg/L | Celsius C | Fahrenheit F | Transparency cm | DO mg/L | P mg/L | N mg/L | E. Coli MPN/100mL | Ammonia mg/L | Discharge cfs | Gage Height ft | Total Suspended Solids mg/L | Total Kjeldahl Nitrogen as N mg/L | Chloride (Lab) mg/L | Sulfate mg/L |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
05/30/13 | 18:10 | Brad Crawford & Ross Evelsizer | 8.04 | 17.0 | 62.6 | 1 | 3.0 | 6.0 | 0.33 | 10300 | 15.05 | |||||||
03/11/13 | 19:10 | Gary Siegwarth | 8.6 | <33 | 0.9 | 33.6 | 6.5 | 0.94 | 0.72 | 6500 | 1.2 | 5850 | 11.75 |