Shoal Creek IA 05-CHA-1342
IA/MO ln to trib S28T68NR19W Appanoose
The Class BWW2 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 1263 Shoal
Creek Exline
– REMAP #289 Iowa
DNR 6 BIO/WQ See
Below 218 Shoal
Creek Exline Site
ID Date Drainage
Area (mi2) Ecoregion Major
Drainage BM
Sample Gear BMIBI
score BMIBI
Class 40a
BMIBI BIT BMIBI
Pass/Fail 1263 7/29/20 66 40a MO Art
Sub 36 Fair 41 Fail 218 7/29/20 61.8 40a MO Art
Sub 43 Fair 41 Pass 218 8/29/16 61.8 40a MO Art
Sub 28 Poor 41 Fail 218 7/21/16 61.8 40a MO Art
Sub 44 Fair 41 Pass Site
ID Date Drainage
Area (mi2) Ecoregion Major
Drainage Riffle
Stream? FIBI
score FIBI
Class 40a
FIBI BIT FIBI
Pass/Fail 1263 7/29/20 66 40a MO NA 40 Fair 33 Pass 218 7/29/20 61.8 40a MO NA 35 Fair 33 Pass 218 8/29/16 61.8 40a MO NA 47 Fair 33 Pass Community Assessment
Type Assessment
Result Support
Level IR
Category Reason Benthic Macroinvertebrates Evaluated Fail
(2/4) WINOFI Fish Evaluated Pass
(3/3) Full Assessment was evaluated because the BMIBI results were
inconclusive. Overall Evaluated Fail WINOFI 3bc A simple majority of samples need to fail for a Category 5
impairment. Site
ID Data
Source ID #
Days Monitoring (2016) DO
Criteria Type #
2016 violations / Violations needed for impairment Violates
Annual Significantly >10% Rule? Assessment
Type Support
Level 24
hr 13/11 Yes 218 6 71 16
hr 14/11 Yes Evaluated WINOFI
Presumptive Class A1 - No Data
Class BWW2 - Biological Sampling:
Benthic Macroinvertebrates:
Fish:
Overall:
Class BWW2- Continuous DO Monitoring: