Crooked Creek IA 03-SKU-918
mo to confl of E Fk & W Fk Crooked Crs
- Assessment Cycle
- 2024
- Release Status
- Pending
- Data Collection Period
- Overall IR Category
- 3 - Insufficient data exist to determine whether any designated uses are met.
- Trend
- Unknown
- Created
- 11/1/2023 8:12:34 AM
- Updated
- 1/2/2024 9:40:28 AM
Assessment Summary
The Class BWW2 use was assessed as "WINOFI" based on biological sampling data. All other designated uses were "not assessed."
Assessment Explanation
Data Sources: Data
Source Data
Source ID Data
Type Data
Age Site
ID Site Name Site Description Iowa
DNR 6 BIO See
Below 1261 Crooked Creek Coppock – REMAP #406 Site
ID Date Drainage
Area (mi2) Ecoregion Major
Drainage BM
Sample Gear BMIBI
score BMIBI
Class 47f
BMIBI BIT BMIBI
Pass/ Fail 1261 9/21/20 256 47f MS Surber 54 Fair 51 Pass Site
ID Date Drainage
Area (mi2) Ecoregion Major
Drainage Riffle
Stream? FIBI
score FIBI
Class 47f
FIBI BIT FIBI
Pass/ Fail 1261 9/21/20 256 47f MS NA 28 Fair 36 Fail Community Assessment
Type Assessment
Result Support
Level IR
Category Reason Benthic Macroinvertebrates Evaluated Pass
(1/1) Full Fish Evaluated Fail
(0/1) Not 3bc Assessment was evaluated because it was based on a single
sample. Overall Evaluated Fail WINOFI
Presumptive Class A1 – No Data
Class BWW2 - Biological Sampling:
Benthic Macroinvertebrates:
Fish:
Overall:
Assessment Key Dates
9/21/2020 | Biological Monitoring |
Methods
315 | Regional reference site approach |
320 | Benthic macroinvertebrate surveys |
330 | Fish surveys |
380 | Quantitative physical habitat assessment |