Brophy Creek IA 01-WPS-358
mouth (S1 T80N R4E Clinton Co.) to confluence with Cherry Cr. in S17 T81N R5E Clinton Co.
The Class BWW1 use was assessed as “not 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 WQ CY 2021 413 Brophy Creek McCausland – REMAP #108 Iowa DNR 6 BIO See Below 413 Brophy Creek McCausland – REMAP #108
Presumptive Class A1 - No Data Benthic
Macroinvertebrates: BioNet Site ID Date Drainage Area (mi2) Ecoregion Major Drainage/ Thermal BM Sample Gear BMIBI score BMIBI Class 47f BMIBI BIT BMIBI Pass/Fail 413 8/4/21 88.5 47f MS/WW ArtSub 67 Good 51 Pass 413 10/2/14 88.5 47f MS/WW ArtSub 44 Fair 51 Fail 413 9/30/13 88.5 47f MS/WW ArtSub 39 Fair 51 Fail BioNet Site ID Date Drainage Area (mi2) Ecoregion Major Drainage/ Thermal Riffle Site? FIBI score FIBI Class 47f FIBI BIT FIBI Pass/Fail 413 8/4/21 88.5 47f MS/WW NA 46 Good 36 Pass Community Assessment Type Assessment Result Support Level IR Category Reason Benthic Macroinvertebrates Evaluated Fail (1/3) Not Fish Evaluated Pass (1/1) Full Assessment was evaluated because the assessment Overall Evaluated Fail Not 5bv included samples greater than five years old. 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 0/4 No 413 6 14 16 hr 0/4 No Evaluated Full
Class BWW1 - Biological Sampling:
Fish:
Overall Assessment:
Class HH - No Data