Name | Unnamed Creek @ Volga River Road |
Code | UNV-10 |
County | Fayette |
Latitude | 42.8725 |
Longitude | -91.755 |
HUC_8 | 7060004 |
Sampled by | Fayette 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 | 8.5 (8.3) | <33 (<33) | 15.2 (15.6) | 59.3 (60.0) | 57 (52) | 8.4 (8.6) | 0.11 (0.21) | 2.8 (6.7) | 114 (372) | 0.1 (0.09) | 9 (29) | 13.48 (27.87) | 12.56 (22.17) |
2015 Mean | 8.5 (8.3) | <33 (<33) | 16.6 (17.3) | 61.9 (63.1) | 52 (53) | 7.6 (7.2) | 0.12 (0.23) | 2.3 (6.1) | 338 (442) | 9 (20) | 13.48 (22.17) | 12.56 (23.58) | |
2014 Mean | 8.2 (8.2) | <33 (<33) | 14.0 (14.6) | 57.2 (58.3) | 56 (57) | 7.9 (8.4) | 0.13 (0.18) | 3.0 (7.3) | 42 (196) | ||||
2013 Mean | 8.5 (8.2) | <33 (<33) | 12.2 (13.6) | 53.9 (56.5) | 58 (46) | 9.0 (8.8) | 0.12 (0.27) | 3.4 (7.6) | 145 (960) | 0.2 (0.13) | |||
2012 Mean | 8.6 (8.3) | <33 (<33) | 18.4 (17.4) | 65.2 (63.3) | 57 (51) | 8.8 (8.8) | 0.11 (0.17) | 2.4 (4.8) | 169 (374) | <0.05 (0.07) | (16) | ||
2011 Mean | 8.6 (8.3) | <33 (<33) | 15.7 (15.9) | 60.3 (60.7) | 60+ (58) | 8.9 (9.0) | 0.08 (0.1) | 2.8 (6.4) | 103 (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 0.0% 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 38.7% 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 | 13:10 | Adam Grim | <32 | 8.6 | 47.5 | 60+ | 8 | 0.06 | 1.4 | 96 | 0 | 14.2 | 13.0 | ||
09/29/15 | 13:20 | Adam Grim | <32 | 16.7 | 62.1 | 38 | 8 | 0.23 | 1.3 | 4611 | 13.8 | 10.4 | 10.2 | ||
08/25/15 | 13:30 | Adam Grim | <32 | 15.4 | 59.7 | 60+ | 8 | 0.08 | 1.3 | 98 | 4.5 | 14.2 | 13.1 | ||
07/28/15 | 13:26 | Adam Grim | <32 | 22.4 | 72.3 | 49 | 6 | 0.09 | 2.4 | 288 | 6.8 | 13.2 | 13.2 | ||
06/30/15 | 13:40 | Adam Grim | 8.49 | <29 | 20.0 | 68.0 | 29 | 8 | 0.12 | 5.0 | 354 | 22.3 | 15.4 | 13.3 | |
11/05/14 | 14:36 | Adam Grim | 7.5 | <29 | 5.6 | 42.1 | 60+ | 9 | 0.06 | 1.8 | 10 | ||||
10/01/14 | 13:15 | Adam Grim | 7.0 | <29 | 12.9 | 55.2 | 60+ | 7 | 0.18 | 0.78 | 20 | ||||
09/03/14 | 13:15 | Adam Grim | 8.8 | <29 | 18.4 | 65.1 | 38 | 7 | 0.1 | 2.0 | 94 | ||||
08/06/14 | 12:50 | Dan Bahe | 8.79 | <29 | 19.39 | 66.9 | 50 | 7 | 0.1 | 3.5 | 250 | ||||
07/09/14 | 13:55 | Adam Grim, Dan Bahe | 8.2 | <29 | 19.8 | 67.6 | 38 | 8 | 0.08 | 5.9 | 63 | ||||
06/04/14 | 13:15 | Adam Grim, Dan Bahe | 8.2 | <29 | 19.6 | 67.3 | 60+ | 7 | 0.18 | 4.1 | 31 | ||||
05/07/14 | 13:25 | Adam Grim | 8.8 | <29 | 11.6 | 52.9 | 60+ | 10 | 0.05 | 3.7 | 52 | ||||
04/02/14 | 13:50 | Adam Grim, Bill Bennett | <29 | 4.6 | 40.3 | 34 | 8 | 0.31 | 2.0 | 20 | |||||
11/06/13 | 14:47 | Bill Bennett & Josh Dansdill | <30 | 6.6 | 43.9 | 55 | 9 | 0.09 | 1.2 | 220 | 0.82 | ||||
10/16/13 | 14:10 | Carrie Davis | 8.4 | <32 | 10.4 | 50.7 | 60+ | 10 | 0.1 | 1.0 | 52 | <0.05 | |||
09/04/13 | 13:32 | Carrie Davis | |||||||||||||
08/07/13 | 13:25 | Carrie Davis | 8.4 | <30 | 21.8 | 71.2 | 60+ | 8 | 0.08 | 2.6 | 310 | 0.11 | |||
08/07/13 | 13:25 | Carrie Davis | 8.3 | <30 | 22.2 | 72.0 | 60+ | 8 | 0.08 | 2.7 | 290 | 0.16 | |||
07/10/13 | 13:45 | Eric Boehm, LaVonne | 8.5 | <30 | 60+ | 8 | 0.06 | 5.3 | <0.05 | ||||||
06/05/13 | 13:30 | Carrie Davis | 8.6 | <30 | 15.2 | 59.4 | 58 | 8 | 0.07 | 6.0 | 97 | <0.05 | |||
06/05/13 | 13:30 | Carrie Davis | 8.6 | <30 | 15.1 | 59.2 | 57 | 8 | 0.09 | 6.1 | 180 | 0.08 | |||
05/01/13 | 13:40 | Carrie Davis | 8.6 | <30 | 13.8 | 56.8 | 60+ | 10 | 0.06 | 4.8 | 52 | <0.05 | |||
05/01/13 | 13:36 | Carrie Davis | 8.8 | <30 | 14.3 | 57.7 | 60+ | 10 | 0.05 | 4.7 | 31 | <0.05 | |||
04/10/13 | 13:20 | Carrie Davis | 8.6 | <30 | 4.3 | 39.7 | 8 | 10 | 0.39 | 2.9 | 500 | 0.19 | |||
11/07/12 | 14:00 | ||||||||||||||
10/03/12 | 13:30 | ||||||||||||||
09/05/12 | 05:00 | ||||||||||||||
08/01/12 | 13:25 | 8.5 | <33 | 21.1 | 70.0 | 45 | 8 | 0.16 | 0.82 | 260 | <0.05 | ||||
07/02/12 | 15:31 | 8.7 | <33 | 27.5 | 81.5 | 60+ | 8 | 0.09 | 1.9 | 250 | 0.06 | ||||
06/06/12 | 13:30 | 8.5 | <33 | 17.3 | 63.1 | 60+ | 8 | 0.07 | 3.7 | 160 | <0.05 | ||||
05/02/12 | 14:00 | 8.6 | <33 | 14.7 | 58.5 | 26 | 10 | 0.21 | 2.7 | 660 | <0.05 | ||||
04/04/12 | 13:15 | 8.8 | <33 | 11.6 | 52.9 | 60+ | 10 | 0.03 | 2.9 | 20 | <0.05 | ||||
11/02/11 | 13:15 | 8.4 | <33 | 11.1 | 52.0 | 60+ | 10 | 0.05 | 1.7 | 10 | <0.05 | ||||
10/05/11 | 13:30 | 8.4 | <33 | 13.4 | 56.1 | 60+ | 8 | 0.07 | 1.8 | 31 | 0.07 | ||||
10/05/11 | 13:30 | 8.3 | <33 | 13.4 | 56.1 | 60+ | 8 | 0.09 | 1.8 | 20 | <0.05 | ||||
09/07/11 | 13:30 | 8.6 | <33 | 15.5 | 59.9 | 53 | 8 | 0.1 | 1.6 | 160 | 0.09 | ||||
08/03/11 | 12:43 | 8.6 | <33 | 23.6 | 74.5 | 42 | 10 | 0.13 | 1.9 | 340 | 0.08 | ||||
07/06/11 | 12:40 | 8.4 | <33 | 21.1 | 70.0 | 60+ | 8 | 0.06 | 3.7 | 460 | <0.05 | ||||
06/01/11 | 12:40 | 8.9 | <33 | 16.6 | 61.9 | 50 | 8 | 0.08 | 4.6 | 280 | <0.05 | ||||
05/04/11 | 12:40 | 8.8 | <33 | 8.8 | 47.8 | 60+ | 10 | 0.06 | 4.3 | 85 | <0.05 | ||||
05/04/11 | 12:40 | 8.4 | <33 | 9.1 | 48.4 | 60+ | 10 | 0.1 | 4.3 | 63 | <0.05 |