Unnamed Tributary to West Fork Little Sioux River IA 06-LSR-1835
mouth in T92N R42W Sec1 NW (Cherokee Co.) to headwaters
- 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 8:13:26 AM
- Updated
- 1/16/2024 3:42:03 PM
The presumptive Class BWW1 use was assessed as “WINOFI” based on biological sampling 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 WQ 2021 348 Unnamed Tributary to West Fork Little Sioux River
Iowa DNR 6 BIO See Below 348 Unnamed Tributary to West Fork Little Sioux River Marcus (REMAP #77)
BioNet Site ID Date Drainage Area (mi2) Ecoregion Major Drainage/Thermal BM Sample Gear BMIBI score BMIBI Class 47a BMIBI BIT BMIBI Pass/Fail 348 7/6/21 4.4 47a MO/WW ArtSub 34 Fair 54 Fail BioNet Site ID Date Drainage Area (mi2) Ecoregion Major Drainage/Thermal Riffle Stream? FIBI score FIBI Class 47a FIBI BIT FIBI Pass/Fail 348 7/6/21 4.4 47a MO/WW NA 1 Poor 43 Fail Community Assessment Type Assessment Result Support Level IR Category Reason Benthic Macroinvertebrates Evaluated Fail (0/1) WINOFI Assessment was
evaluated because it was based on a single sample, Fish Evaluated Fail (0/1) WINOFI the drainage area of the sample
site was smaller than the calibrated Overall Evaluated Fail WINOFI 3bu range, and sample was
collected earlier than July 15. Presumptive Class BWW1- Continuous
DO Monitoring: Site ID Data Source ID # Days Monitoring (2021) DO Criteria Type # 2021 violations / Violations needed for impairment Violates Annual Significantly >10% Rule? Assessment Type Support Level 24 hr 1/4 No 348 6 16 16 hr 0/4 No Evaluated Full
Presumptive Class A1 - No Data
Presumptive Class BWW1 - Biological Sampling:
Benthic Macroinvertebrates:
Fish:
Overall: