Name | Crane Creek @ A46/150th St |
Code | CRA-50 |
County | Howard |
Latitude | 43.2986 |
Longitude | -92.3452 |
HUC_8 | 7060004 |
Photo Gallery | https://photos.app.goo.gl/u644HpQknsPHtF7c9 |
Sampled by | Howard County Soil and Water Conservation District |
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 | Total Suspended Solids mg/L | Chloride (Lab) mg/L | Sulfate mg/L | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
All Years | 8.1 (8.3) | <33 (<33) | 15.7 (15.6) | 60.2 (60.0) | 55 (52) | 7.7 (8.6) | 0.14 (0.21) | 7.3 (6.7) | 422 (372) | 0.07 (0.09) | 16 (29) | 14.49 (27.87) | 22.51 (22.17) |
2018 Mean | 0.1 (0.24) | 7.6 (8.8) | 348 (269) | 14 (16) | 15.62 (34.33) | 21.98 (21.18) | |||||||
2017 Mean | (8.3) | (13.2) | (55.8) | (35) | 0.05 (0.51) | 7.8 (8.8) | 47 (298) | 7 (79) | 12.57 (34.35) | 15.73 (19.7) | |||
2015 Mean | 8.2 (8.3) | <33 (<33) | 17.2 (17.3) | 62.9 (63.1) | 59 (53) | 8.3 (7.2) | 0.19 (0.23) | 5.9 (6.1) | 474 (442) | 25 (20) | 14.52 (22.17) | 27.1 (23.58) | |
2014 Mean | 8.2 (8.2) | <33 (<33) | 14.1 (14.6) | 57.4 (58.3) | 55 (57) | 7.6 (8.4) | 0.12 (0.18) | 9.8 (7.3) | 448 (196) | ||||
2013 Mean | 8.0 (8.2) | <33 (<33) | 13.8 (13.6) | 56.8 (56.5) | 44 (46) | 7.8 (8.8) | 0.25 (0.27) | 9.6 (7.6) | 2590 (960) | 0.11 (0.13) | |||
2012 Mean | 8.1 (8.3) | <33 (<33) | 18.1 (17.4) | 64.5 (63.3) | 54 (51) | 6.1 (8.8) | 0.14 (0.17) | 4.6 (4.8) | 404 (374) | 0.06 (0.07) | (16) | ||
2011 Mean | 8.2 (8.3) | <33 (<33) | 15.8 (15.9) | 60.4 (60.7) | 60+ (58) | 9.0 (9.0) | 0.06 (0.1) | 5.6 (6.4) | 146 (237) | 0.05 (0.06) |
*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 29.5% 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 65.9% 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 | Total Suspended Solids mg/L | Chloride (Lab) mg/L | Sulfate mg/L |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
09/18/18 | 00:00 | Eric Palas | 0.14 | 6.2 | 12997 | 14.4 | 14.1 | 21.3 | |||||||
08/08/18 | 00:00 | Eric Palas | 2.0 | 259 | 3 | 13.0 | 28.3 | ||||||||
07/11/18 | 00:00 | Eric Palas | 0.07 | 8.6 | 1872 | 10.5 | 17.3 | 21.8 | |||||||
06/12/18 | 00:00 | Eric Palas | 0.12 | 17.1 | 345 | 39.5 | 17.6 | 13.8 | |||||||
05/07/18 | 00:00 | Eric Palas | 0.07 | 41 | 9.5 | ||||||||||
04/10/18 | 00:00 | Eric Palas | 0.08 | 4.0 | 20 | 4.8 | 16.1 | 24.7 | |||||||
05/30/17 | 00:00 | 7.9 | 345 | 7.6 | 6.8 | 12.9 | |||||||||
04/25/17 | 00:00 | 0.06 | 9.3 | 31 | 8.8 | 14.8 | 15.1 | ||||||||
03/28/17 | 00:00 | 0.04 | 6.1 | 10 | 5.2 | 16.1 | 19.2 | ||||||||
10/27/15 | 18:30 | Neil Shaffer | 8.2 | <32 | 11.0 | 51.8 | 60+ | 10 | 0.07 | 2.3 | 98 | 4.8 | 15.7 | 35.3 | |
09/29/15 | 15:10 | Neil Shaffer | 8.2 | <32 | 17.0 | 62.6 | 60+ | 12 | 0.06 | 3.4 | 86 | 1 | 15.4 | 39.2 | |
08/25/15 | 15:38 | Neil Shaffer | 8.0 | <33 | 17.0 | 62.6 | 60+ | 10 | 0.06 | 2.6 | 216 | 1.7 | 14.4 | 32.9 | |
07/28/15 | 20:30 | DCG/HCS | 8.5 | <32 | 22.5 | 72.5 | 5 | 0.69 | 3.7 | 14830 | 106 | 7.2 | 9.3 | ||
06/30/15 | 14:27 | Derek Grube | 8.1 | <32 | 18.3 | 65.0 | 60+ | 1 | 0.08 | 17.4 | 884 | 12 | 19.9 | 18.8 | |
11/05/14 | 14:50 | Neil Shaffer | 8.0 | <29 | 6.0 | 42.8 | 60+ | 12 | 0.05 | 8.3 | |||||
11/05/14 | 14:45 | Neil Shaffer | 8.1 | <29 | 6.0 | 42.8 | 60+ | 12 | 0.06 | 8.4 | |||||
10/01/14 | 19:30 | Neil Shaffer | 8.1 | <29 | 14.0 | 57.2 | 60+ | 11 | 0.05 | 8.2 | 410 | ||||
09/03/14 | 14:35 | Neil Shaffer | 7.9 | <29 | 19.0 | 66.2 | 20 | 7 | 0.23 | 5.1 | 8700 | ||||
08/06/14 | 14:30 | Neil Shaffer, HCS | 8.4 | <29 | 19.0 | 66.2 | 60+ | 4 | 0.09 | 3.6 | 640 | ||||
07/09/14 | 18:56 | Neil Shaffer, HCS | 8.4 | <32 | 21.0 | 69.8 | 60+ | 5 | 0.07 | 15.0 | 670 | ||||
06/04/14 | 13:00 | Neil Shaffer, HCS | 8.5 | <32 | 17.0 | 62.6 | 40 | 5 | 0.09 | 18.0 | 1400 | ||||
05/07/14 | 18:40 | Neil Shaffer | 8.0 | <29 | 13.3 | 56.0 | 60+ | 10 | 0.08 | 16.0 | 170 | ||||
04/02/14 | 19:35 | Neil Shaffer | 7.8 | <29 | 3.3 | 38.0 | 20 | 7 | 0.3 | 3.7 | 10 | ||||
11/06/13 | 18:00 | Neil Shaffer | 8.1 | <30 | 5.6 | 42.0 | 25 | 11 | 0.18 | 8.4 | 13000 | 0.13 | |||
10/16/13 | 19:00 | Neil Shaffer | 8.0 | <30 | 11.7 | 53.0 | 60+ | 6 | 0.06 | 8.8 | 1400 | <0.05 | |||
09/04/13 | 19:20 | Neil Shaffer | 8.0 | <30 | 23.3 | 74.0 | 60+ | 5 | 0.06 | 4.6 | 2100 | <0.05 | |||
08/07/13 | 19:30 | Neil Shaffer, Ethan Theis | 8.0 | <30 | 23.3 | 74.0 | 44 | 8 | 0.1 | 13.0 | 2100 | <0.05 | |||
07/10/13 | 15:20 | Neil Shaffer & Dale Dennler | 8.1 | <30 | 22.2 | 72.0 | 17 | 6 | 0.15 | 11.0 | 4900 | 0.09 | |||
06/05/13 | 17:30 | Neil Shaffer, Ethan Theis | 8.0 | <30 | 13.1 | 55.6 | 44 | 8 | 0.13 | 12.0 | 3300 | 0.05 | |||
05/01/13 | 16:40 | Neil Shaffer | 8.3 | <30 | 8.9 | 48.0 | 60+ | 8 | 0.05 | 16.0 | 810 | <0.05 | |||
05/01/13 | 16:30 | Neil Shaffer | 8.3 | <30 | 8.9 | 48.0 | 60+ | 8 | 0.05 | 16.0 | 1200 | <0.05 | |||
04/10/13 | 17:30 | Neil Shaffer | 7.8 | <30 | 2.0 | 35.6 | 5 | 10 | 1.3 | 2.7 | 1300 | 0.43 | |||
11/07/12 | 16:30 | 8.2 | <33 | 6.0 | 42.8 | 60+ | 10 | 0.05 | 0.96 | 31 | <0.05 | ||||
10/03/12 | 18:40 | 7.8 | <33 | 16.0 | 60.8 | 60+ | 10 | 0.08 | 0.78 | 240 | <0.05 | ||||
09/05/12 | 13:51 | 7.8 | <33 | 21.0 | 69.8 | 50 | 2 | 0.18 | 0.57 | 4200 | 0.17 | ||||
08/01/12 | 14:15 | 8.2 | <33 | 22.0 | 71.6 | 36 | 3 | 0.2 | 0.43 | 1400 | <0.05 | ||||
07/02/12 | 18:20 | 8.2 | <33 | 30.0 | 86.0 | 37 | 6 | 0.29 | 0.82 | 360 | 0.07 | ||||
06/06/12 | 13:50 | 8.0 | <33 | 19.0 | 66.2 | 60+ | 4 | 0.07 | 16.0 | 270 | <0.05 | ||||
05/02/12 | 20:30 | 8.0 | <33 | 16.0 | 60.8 | 20 | 6 | 0.2 | 16.0 | 4100 | <0.05 | ||||
04/04/12 | 18:20 | 8.4 | <33 | 14.6 | 58.3 | 60+ | 8 | 0.04 | 1.1 | 41 | <0.05 | ||||
11/02/11 | 20:20 | 8.6 | <33 | 5.6 | 42.0 | 60+ | 10 | 0.05 | 2.0 | 450 | <0.05 | ||||
10/05/11 | 19:14 | 8.1 | <33 | 16.7 | 62.0 | 60+ | 8 | 0.07 | 1.8 | 41 | <0.05 | ||||
09/07/11 | 17:36 | 8.1 | <33 | 16.1 | 61.0 | 60+ | 11 | 0.09 | 2.0 | 460 | 0.12 | ||||
08/03/11 | 18:25 | 8.2 | <33 | 27.2 | 81.0 | 60+ | 8 | 0.07 | 2.3 | 85 | 0.06 | ||||
07/06/11 | 16:03 | 8.4 | <33 | 25.6 | 78.0 | 60+ | 8 | 0.06 | 8.2 | 960 | <0.05 | ||||
06/01/11 | 17:10 | 7.9 | <33 | 13.9 | 57.0 | 50 | 8 | 0.06 | 12.0 | 200 | <0.05 | ||||
05/04/11 | 15:00 | 8.3 | <33 | 5.6 | 42.1 | 55 | 10 | 0.03 | 11.0 | 10 | <0.05 |