Bear Creek IA 02-IOW-702
from confluence with L. Bear Cr. (S16 T80N R13W Poweshiek Co.) to confluence with unnamed tributary in SW 1/4 S9 T80N R14W Poweshiek Co.
The Class BWW2 use was assessed as “fully supported” 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 BIO See Below 328 Bear Creek Brooklyn – REMAP #56 Class BWW2 - Biological Sampling: Benthic Macroinvertebrates: Site ID Date Drainage Area (mi2) Ecoregion Major Drainage BM Sample Gear BMIBI score BMIBI Class 47f BMIBI BIT BMIBI Pass/Fail 328 8/10/22 64.3 47f MS Art Sub 51 Fair 51 Pass 328 8/28/19 64.3 47f MS Art Sub 52 Fair 51 Pass Site ID Date Drainage Area (mi2) Ecoregion Major Drainage Riffle Stream? FIBI score FIBI Class 47f FIBI BIT FIBI Pass/Fail 328 8/10/22 64.3 47f MS NA 44 Fair 36 Pass 328 8/28/19 64.3 47f MS NA 37 Fair 36 Pass Community Assessment Type Assessment Result Support Level IR Category Reason Benthic
Macroinvertebrates Monitored Pass (2/2) Full
Fish Monitored Pass (2/2) Full Assessment
was monitored because it was completed Overall Monitored Pass Full 1 using samples collected in a recent five-year period. Site ID Data Source ID # Days Monitoring (2019) DO Criteria Type # 2019 violations / Violations needed for impairment Violates Annual Significantly >10% Rule? Assessment Type Support Level 24 hr 0/4 No 328 6 13 16 hr 0/4 No Evaluated Full
Presumptive Class A1 – No Data
Fish:
Overall:
Class BWW2 - Continuous DO Monitoring: