Name | Brush Creek @ Bush Rd/C24 |
Code | BRU-10 |
County | Fayette |
Latitude | 42.8306 |
Longitude | -91.6456 |
HUC_8 | 7060004 |
Sampled by | Clayton 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 | 8.3 (8.3) | <33 (<33) | 14.6 (15.6) | 58.3 (60.0) | 60+ (52) | 8.2 (8.6) | 0.07 (0.21) | 4.4 (6.7) | 92 (372) | 0.05 (0.09) | 32 (29) | 13.9 (27.87) | 13.42 (22.17) |
2015 Mean | 8.3 (8.3) | <33 (<33) | 15.8 (17.3) | 60.5 (63.1) | 60+ (53) | 6.8 (7.2) | 0.11 (0.23) | 3.3 (6.1) | 208 (442) | 32 (20) | 13.9 (22.17) | 13.42 (23.58) | |
2014 Mean | 8.2 (8.2) | <33 (<33) | 14.4 (14.6) | 58.0 (58.3) | 60+ (57) | 8.8 (8.4) | 0.07 (0.18) | 4.4 (7.3) | 36 (196) | ||||
2013 Mean | 8.2 (8.2) | <33 (<33) | 13.1 (13.6) | 55.6 (56.5) | 60+ (46) | 8.5 (8.8) | 0.09 (0.27) | 5.9 (7.6) | 211 (960) | 0.06 (0.13) | |||
2012 Mean | 8.4 (8.3) | <33 (<33) | 15.5 (17.4) | 59.9 (63.3) | 60+ (51) | 7.9 (8.8) | 0.05 (0.17) | 2.9 (4.8) | 113 (374) | 0.05 (0.07) | (16) | ||
2011 Mean | 8.3 (8.3) | <33 (<33) | 14.5 (15.9) | 58.1 (60.7) | 60+ (58) | 8.6 (9.0) | 0.05 (0.1) | 5.3 (6.4) | 52 (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 5.6% 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 17.1% 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
10/27/15 | 12:30 | Pat Schaefers | 8.41 | 8.6 | 47.5 | 60+ | 8 | 0.05 | 1.5 | <10 | 0.7 | 18.1 | 15.3 | ||
09/29/15 | 12:30 | Pat Schaefers | 8.38 | 17.0 | 62.6 | 60+ | 6 | 0.06 | 1.3 | 933 | 9 | 11.5 | 13.6 | ||
08/25/15 | 12:30 | Pat Schaefers | 8.25 | <33 | 15.4 | 59.7 | 60+ | 6 | 0.06 | 1.9 | 161 | 2.3 | 13.2 | 15.0 | |
07/28/15 | 11:45 | Pat Schaefers | 8.16 | <32 | 20.7 | 69.3 | 60+ | 7 | 0.07 | 2.9 | 74 | 2 | 13.3 | 13.6 | |
06/30/15 | 13:00 | Pat Schaefers | 8.29 | <29 | 17.5 | 63.5 | 60+ | 7 | 0.29 | 8.8 | 4352 | 146 | 13.4 | 9.6 | |
11/05/14 | 13:20 | Pat Schaefers | 8.47 | <29 | 12.8 | 55.0 | 60+ | 10 | 0.07 | 2.3 | <10 | ||||
10/01/14 | 12:50 | Pat Schaefers | 8.06 | <29 | 13.6 | 56.5 | 60+ | 8 | 0.03 | 1.7 | 52 | ||||
09/03/14 | 13:00 | Pat Schaefers | 8.18 | <29 | 17.6 | 63.7 | 60+ | 8 | 0.08 | 1.8 | 75 | ||||
08/06/14 | 12:50 | Pat Schaefers | 8.14 | <29 | 18.4 | 65.1 | 60+ | 10 | 0.06 | 2.8 | 120 | ||||
07/09/14 | 13:50 | Pat Schaefers | 8.21 | <29 | 18.6 | 65.5 | 60+ | 10 | 0.06 | 9.6 | 150 | ||||
06/04/14 | 12:30 | Pat Schaefers | 8.14 | <29 | 18.4 | 65.1 | 60+ | 8 | 0.06 | 5.0 | 63 | ||||
05/07/14 | 12:45 | Pat Schaefers | 8.34 | <29 | 11.8 | 53.2 | 60+ | 8 | 0.05 | 9.4 | <10 | ||||
04/02/14 | 12:25 | Pat Schaefers | 8.43 | <29 | 4.2 | 39.6 | 60+ | 8 | 0.15 | 2.9 | 10 | ||||
11/06/13 | 13:50 | Pat Schaefers | 8.4 | <30 | 7.1 | 44.8 | 60+ | 8 | 0.04 | 1.6 | 110 | 0.11 | |||
10/16/13 | 13:15 | Brad Crawford | 7.61 | <30 | 11.1 | 52.0 | 60+ | 7 | 0.02 | 1.5 | 86 | <0.05 | |||
09/04/13 | 12:40 | Pat Schaefers | 8.18 | <30 | 15.5 | 59.9 | 60+ | 8 | 0.03 | 1.8 | 63 | <0.05 | |||
08/07/13 | 12:45 | Pat Schaefers | 8.23 | <30 | 19.8 | 67.6 | 60+ | 10 | 0.04 | 2.5 | <0.05 | ||||
07/10/13 | 12:55 | Pat Schaefers | 8.46 | <30 | 20.8 | 69.4 | 60+ | 8 | 0.05 | 6.6 | 150 | <0.05 | |||
06/05/13 | 13:41 | Eric Palas | 8.3 | <30 | 12.7 | 54.9 | 49 | 9 | 0.07 | 10.0 | 210 | <0.05 | |||
05/01/13 | 13:20 | Pat Schaefers | 8.38 | <30 | 13.8 | 56.8 | 60+ | 10 | 0.05 | 11.0 | 130 | <0.05 | |||
04/10/13 | 13:20 | Pat Schaefers | 8.32 | <30 | 4.3 | 39.7 | 8 | 8 | 0.41 | 12.0 | 7700 | 0.09 | |||
11/07/12 | 13:50 | 8.52 | <33 | 6.4 | 43.5 | 60+ | 8 | 0.02 | 1.2 | 31 | <0.05 | ||||
10/03/12 | 13:30 | 8.41 | 0.8 | 10.9 | 51.6 | 60+ | 8 | 0.03 | 0.94 | 84 | <0.05 | ||||
09/05/12 | 13:00 | 8.26 | <33 | 19.2 | 66.6 | 60+ | 6 | 0.04 | 0.72 | 590 | <0.05 | ||||
08/01/12 | 12:50 | 8.34 | <33 | 20.6 | 69.1 | 60+ | 6 | 0.06 | 1.0 | 41 | <0.05 | ||||
07/02/12 | 13:00 | 8.32 | <33 | 24.0 | 75.2 | 60+ | 7 | 0.06 | 1.8 | 85 | 0.12 | ||||
06/06/12 | 12:55 | 8.8 | <33 | 17.3 | 63.1 | 60+ | 12 | 0.04 | 5.2 | 360 | <0.05 | ||||
05/02/12 | 14:15 | 8.36 | <33 | 15.0 | 59.0 | 13 | 8 | 0.14 | 6.0 | 1400 | <0.05 | ||||
04/04/12 | 13:10 | 8.43 | <33 | 10.8 | 51.4 | 60+ | 8 | 0.03 | 6.1 | 10 | <0.05 | ||||
11/02/11 | 13:00 | 8.4 | 0.8 | 10.4 | 50.7 | 60+ | 8 | 0.07 | 3.2 | 10 | <0.05 | ||||
10/05/11 | 13:15 | 8.29 | <33 | 12.7 | 54.9 | 60+ | 8 | 0.04 | 3.6 | 31 | <0.05 | ||||
09/07/11 | 14:40 | 8.25 | <33 | 15.3 | 59.5 | 60+ | 8 | 0.06 | 6.2 | 230 | 0.1 | ||||
08/03/11 | 13:00 | 8.44 | <33 | 22.7 | 72.9 | 60+ | 8 | 0.05 | 6.1 | 150 | <0.05 | ||||
07/06/11 | 13:00 | 6.8 | <33 | 19.8 | 67.6 | 60+ | 8 | 0.03 | 4.0 | 75 | <0.05 | ||||
06/01/11 | 12:50 | 9.67 | <33 | 14.9 | 58.8 | 60+ | 10 | 0.06 | 6.2 | 63 | <0.05 | ||||
05/04/11 | 13:30 | 8.4 | <33 | 5.9 | 42.6 | 60+ | 10 | 0.04 | 7.8 | 20 | <0.05 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
03/11/13 | 19:17 | Eric Palas/Pat Schaefers | <33 | 1.9 | 35.4 | 16 | 0.36 | 0.78 | 980 | 0.4 |