Maynes Creek IA 02-WFC-808
mouth (S7 T91N R17W Butler Co.) to confluence with unnamed tributary in S22 T91N R21W Franklin Co.
- Cycle
- 2022
- Release Status
- Final
- Overall IR
- 2 - Some of the designated uses are met but there is insufficient data to determine if remaining designated uses are met.
- Trend
- Unknown
- Created
- 12/21/2021 3:44:29 PM
- Updated
- 2/15/2022 11:33:21 AM
The Class BWW2 use was assessed as "fully supported" based on biological sampling data and water quality monitoring data. All other designated uses were "not assessed."
Data Sources: Data Source Data Source ID Data Type Data Age Site ID Site Name Site Description USGS 11 WQ CY2013 5458800 Maynes Creek near Hampton Iowa DNR 6 BIO See Below 20 Maynes Creek Mallory Co. Park - Hampton Site ID Data Source ID Parameter Name # Samples / # Years Maximum Value Mean Value Median Value # Acute / Chronic Violations % Acute/ Chronic Violations Significantly >10% Violations Assessment Type Support Level 5458800 11 Ammonia 14 / 1 0.16 0.03 0.02 0 / 0 0% / 0% No Evaluated Full 5458800 11 Chloride 11 / 1 28.1 20.4 19.2 0 / 0 0% / 0% No Evaluated Full 5458800 11 Dissolved oxygen 14 / 1 12.9 10.2 10 NA / 0 NA / 0% No Evaluated Full 5458800 11 pH 14 / 1 8.4 8.1 8.1 0 / NA 0% / NA No Evaluated Full 5458800 11 Sulfate 11 / 1 39.3 30 28.5 0 / NA 0% / NA No Evaluated Full 5458800 11 Temperature 15 / 1 27.3 19.8 21 0 / 0 0% / 0% No Evaluated Full Class BWW2 - Biological
Sampling: Benthic
Macroinvertebrates: BioNet Site ID Date Drainage Area (mi2) Ecoregion Major Drainage/Thermal BM Sample Gear BMIBI score BMIBI Class 47b BMIBI BIT BMIBI Pass/ Fail 20 9/6/17 35 47b MS/WW Hess 67 Good 62 Pass 20 8/7/13 35 47b MS/WW Hess 59 Good 62 Fail 20 8/18/08 35 47b MS/WW Hess 65 Good 62 Pass BioNet Site ID Date Drainage Area (mi2) Ecoregion Major Drainage/Thermal Riffle Stream? FIBI score FIBI Class 47b FIBI BIT FIBI Pass/ Fail 20 9/6/17 35 47b MS/WW Yes 64 Good 53 Pass 20 8/7/13 35 47b MS/WW Yes 58 Good 53 Pass Community Assessment Type Assessment Result Support Level IR Category Reason Benthic Macroinvertebrates Evaluated Pass (2/3) Full Fish Evaluated Pass (2/2) Full Overall Evaluated Pass Full 1 Assessment was evaluated because it included
samples not collected in the last five years.
Presumptive Class A1 - No Data
Class BWW2 - Conventional Parameters:
Fish:
Overall: