Troublesome Creek IA 03-NSK-1862
mouth (T76N R11W Sec11 Keokuk Co.) to headwaters (T77N R11W Sec26 Keokuk Co.)
- Cycle
- 2024
- Release Status
- Final
- Overall IR
- 3 - Insufficient data exist to determine whether any designated uses are met.
- Trend
- Unknown
- Created
- 11/1/2023 8:12:22 AM
- Updated
- 2/1/2024 11:38:10 AM
The presumptive Class BWW1 use was assessed as “WINOFI” based on biological sampling data and continuous dissolved oxygen 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 Iowa DNR 6 BIO See Below 363 Troublesome Creek South English –
REMAP #78 Iowa DNR 6 WQ 2020 363 Troublesome Creek South English –
REMAP #78
Presumptive Class BWW1 - Biological Sampling: Site ID Date Drainage Area (mi2) Ecoregion Major Drainage BM Sample Gear BMIBI score BMIBI Class 47f BMIBI BIT BMIBI Pass/Fail 363 8/11/20 4.2 47f MS Art Sub 41 Fair 51 Fail Site ID Date Drainage Area (mi2) Ecoregion Major Drainage Riffle Stream? FIBI score FIBI Class 47f FIBI BIT FIBI Pass/Fail 363 8/11/20 4.2 47f MS NA 22 Poor 36 Fail Community Assessment Type Assessment Result Support Level IR Category Reason Benthic
Macroinvertebrates Evaluated Fail (0/1) WINOFI Fish Evaluated Fail (0/1) WINOFI Assessment was
evaluated because it was based on a single sample and Overall Evaluated Fail WINOFI 3bu the drainage area of
the sample site was smaller than calibrated range. Site ID Data Source ID # Days Monitoring (2020) DO Criteria Type # 2020 violations / Violations needed for impairment Violates Annual Significantly >10% Rule? Assessment Type Support Level 24 hr 7/4 No 363 6 16 16 hr 3/4 No Evaluated WINOFI
Presumptive Class A1 – No Data
Benthic Macroinvertebrates:
Fish:
Overall:
Class BWW1- Continuous DO Monitoring: