Name | Peck Creek @ Mesquite Rd |
Code | PEC-10 |
County | Clayton |
Latitude | 42.7235 |
Longitude | -91.1443 |
HUC_8 | 7060004 |
Sampled by | Iowa DNR Fisheries ~ Guttenberg Hatchery |
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 | 8.4 (8.3) | <33 (<33) | 15.3 (15.6) | 59.5 (60.0) | 54 (52) | 9.2 (8.6) | 0.11 (0.21) | 1.0 (6.7) | 218 (372) | 0.06 (0.09) | 6 (29) | 8.74 (27.87) | 16.66 (22.17) |
2015 Mean | 8.4 (8.3) | (<33) | 16.0 (17.3) | 60.8 (63.1) | 51 (53) | (7.2) | 0.12 (0.23) | 0.8 (6.1) | 527 (442) | 6 (20) | 8.74 (22.17) | 16.66 (23.58) | |
2014 Mean | 8.4 (8.2) | <33 (<33) | 14.7 (14.6) | 58.5 (58.3) | 54 (57) | 9.0 (8.4) | 0.08 (0.18) | 0.9 (7.3) | 164 (196) | ||||
2013 Mean | 8.4 (8.2) | <33 (<33) | 14.1 (13.6) | 57.4 (56.5) | 54 (46) | 8.5 (8.8) | 0.14 (0.27) | 1.1 (7.6) | 148 (960) | 0.07 (0.13) | |||
2012 Mean | 8.4 (8.3) | <33 (<33) | 15.6 (17.4) | 60.1 (63.3) | 46 (51) | 9.1 (8.8) | 0.13 (0.17) | 0.6 (4.8) | 487 (374) | <0.05 (0.07) | (16) | ||
2011 Mean | 8.4 (8.3) | <33 (<33) | 16.2 (15.9) | 61.2 (60.7) | 60+ (58) | 10.2 (9.0) | 0.07 (0.1) | 1.3 (6.4) | 110 (237) | 0.07 (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 44.1% 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 | 15:38 | Karen Osterkamp | 9.6 | 49.3 | 60+ | 0.07 | 0.7 | 30 | 5 | 8.3 | 18.8 | ||||
09/29/15 | 16:10 | Karen Osterkamp | 8.2 | 15.9 | 60.6 | 50 | 0.22 | 0.9 | 6867 | 3.5 | 9.7 | 14.6 | |||
08/25/15 | 16:45 | Kevin Hanson | 8.7 | 18.4 | 65.1 | 58 | 0.09 | 0.6 | 272 | 4 | 8.2 | 17.9 | |||
07/28/15 | 15:10 | Karen Osterkamp | 8.3 | 18.1 | 64.6 | 15 | 0.15 | 0.9 | 12.3 | 8.2 | 15.2 | ||||
06/30/15 | 15:30 | Kevin Hanson | 8.3 | 17.9 | 64.2 | 59 | 0.08 | 1.1 | 1374 | 7.3 | 9.3 | 16.8 | |||
11/05/14 | 16:00 | Kevin Hanson | |||||||||||||
10/01/14 | 16:40 | Kevin Hanson | 8.46 | <33 | 13.2 | 55.8 | 41 | 8 | 0.1 | 0.33 | 220 | ||||
09/03/14 | 16:00 | Kevin Hanson | 8.32 | <33 | 17.6 | 63.7 | 51 | 9 | 0.08 | 0.47 | 97 | ||||
08/06/14 | 15:47 | Sporer | 8.36 | <29 | 17.2 | 63.0 | 45 | 9 | 0.09 | 0.5 | 520 | ||||
08/06/14 | 15:38 | Sporer | 8.51 | <29 | 17.1 | 62.8 | 48 | 9 | 0.08 | 0.51 | 340 | ||||
07/09/14 | 16:18 | Kevin Hanson, Sporer | 8.66 | <29 | 18.0 | 64.4 | 32 | 8 | 0.06 | 1.2 | 240 | ||||
06/04/14 | 17:15 | Kevin Hanson, Sporer | 8.51 | <33 | 17.3 | 63.1 | 60+ | 8 | 0.12 | 0.64 | 220 | ||||
06/04/14 | 17:05 | Kevin Hanson, Sporer | 8.5 | <33 | 17.2 | 63.0 | 60+ | 8 | 0.09 | 0.63 | 300 | ||||
05/07/14 | 16:00 | Kevin Hanson | 8.1 | 13.9 | 57.0 | 60+ | 10 | 0.07 | 0.85 | 63 | |||||
04/02/14 | 16:50 | Kevin Hanson | 8.1 | <33 | 6.1 | 43.0 | 60 | 11 | 0.07 | 2.3 | 97 | ||||
11/06/13 | 16:50 | Kevin Hanson | 8.57 | <30 | 9.9 | 49.8 | 60+ | 9 | 0.09 | 0.84 | 30 | <0.05 | |||
10/16/13 | 15:35 | Kevin Hanson | 8.52 | <30 | 11.6 | 52.9 | 60+ | 9 | 0.05 | 0.37 | 200 | <0.05 | |||
09/04/13 | 19:00 | Kevin Hanson | 8.43 | <30 | 19.5 | 67.1 | 60+ | 7 | 0.08 | 0.46 | 41 | <0.05 | |||
08/07/13 | 13:30 | Kevin Hanson | 8.18 | <30 | 17.7 | 63.9 | 46 | 6 | 0.07 | 0.65 | 220 | 0.21 | |||
07/10/13 | 16:20 | Adam Grim | 8.29 | <30 | 21.0 | 69.8 | 60+ | 7 | 0.1 | 1.3 | 740 | <0.05 | |||
06/05/13 | 15:10 | Grim, Krapfl | 8.1 | <30 | 12.2 | 54.0 | 22 | 8 | 0.14 | 1.7 | 520 | 0.08 | |||
05/01/13 | 18:00 | Kevin Hanson | 8.64 | 16.3 | 61.3 | 60+ | 10 | 0.05 | 0.6 | 10 | <0.05 | ||||
04/10/13 | 15:40 | Brad Crawford, Dave Pahlas | 8.11 | <30 | 4.6 | 40.3 | 4 | 12 | 0.55 | 3.2 | 1100 | 0.09 | |||
11/07/12 | 21:45 | 8.4 | <33 | 8.8 | 47.8 | 60+ | 12 | 0.04 | 0.39 | 74 | <0.05 | ||||
10/03/12 | 15:30 | 8.18 | <33 | 13.0 | 55.4 | 46 | 10 | 0.06 | 0.19 | 960 | <0.05 | ||||
09/05/12 | 14:45 | 7.98 | <33 | 18.4 | 65.1 | 7 | 6.4 | 0.37 | 0.66 | 24000+ | 0.07 | ||||
09/05/12 | 14:35 | 7.98 | <33 | 18.3 | 64.9 | 8 | 6.8 | 0.4 | 0.68 | 24000+ | 0.08 | ||||
08/01/12 | 13:00 | 8.23 | <33 | 17.9 | 64.2 | 47 | 8 | 0.09 | 0.19 | 120 | <0.05 | ||||
07/02/12 | 16:10 | 9.0 | <33 | 21.1 | 70.0 | 60+ | 9 | 0.08 | 0.34 | 570 | 0.08 | ||||
07/02/12 | 16:00 | 9.0 | <33 | 21.1 | 70.0 | 60+ | 9 | 0.09 | 0.35 | 720 | <0.05 | ||||
06/06/12 | 18:20 | 8.6 | <33 | 19.3 | 66.7 | 53 | 10 | 0.07 | 0.43 | 140 | <0.05 | ||||
05/02/12 | 16:00 | 8.26 | <33 | 15.2 | 59.4 | 6 | 8 | 0.26 | 1.3 | 4100 | <0.05 | ||||
04/04/12 | 15:30 | <33 | 11.3 | 52.3 | 60 | 0.03 | 1.4 | 31 | <0.05 | ||||||
11/02/11 | 17:50 | 8.1 | <33 | 10.8 | 51.4 | 40 | 0.06 | 1.0 | 41 | <0.05 | |||||
10/05/11 | 17:00 | 7.9 | <33 | 13.0 | 55.4 | 60+ | 7 | 0.06 | 0.93 | 150 | 0.1 | ||||
09/07/11 | 16:25 | 7.96 | <33 | 14.4 | 58.0 | 60+ | 10 | 0.07 | 1.3 | 160 | <0.05 | ||||
08/03/11 | 16:40 | 8.7 | <33 | 21.9 | 71.4 | 60+ | 9 | 0.09 | 1.4 | 330 | <0.05 | ||||
08/03/11 | 16:30 | 8.7 | <33 | 22.0 | 71.6 | 60+ | 9 | 0.08 | 1.3 | 360 | 0.12 | ||||
07/06/11 | 16:30 | 8.1 | <33 | 20.9 | 69.6 | 60 | 9 | 0.06 | 1.2 | 360 | 0.13 | ||||
06/01/11 | 16:37 | 8.6 | <33 | 17.3 | 63.1 | 60 | 12 | 0.09 | 1.5 | 95 | 0.06 | ||||
06/01/11 | 16:28 | 9.6 | <33 | 17.5 | 63.5 | 60 | 12 | 0.08 | 1.5 | 75 | 0.05 | ||||
05/04/11 | 18:45 | 8.5 | <33 | 14.8 | 58.6 | 60+ | 12+ | 0.05 | 1.7 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
05/30/13 | 18:10 | Kevin Hanson, Grim | 8.25 | 18.0 | 64.4 | 3 | 8 | 0.45 | 4.1 | 0.33 | |||||
03/11/13 | 20:14 | Kevin Hanson | 2.5 | 36.5 | 7 | 0.48 | 0.59 | 1200 | 0.53 |