Wapsipinicon River IA 01-WPS-350
from L. Wapsipinicon R. (S3 T94N R13W Chickasaw Co.) to confluence with unnamed tributary in NW 1/4 S22 T96N R14W Chickasaw Co.
The Class BWW1 use was assessed as “fully supported” 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 WQ CY 2021 412 Wapsipinicon River
Iowa DNR 6 BIO See Below 11 Wapsipinicon River Twin Ponds Park
Class A1 – No Data Class BWW1 - Biological Sampling:
Benthic Macroinvertebrates: Site
ID Date Drainage
Area (mi2) Ecoregion Major
Drainage BM
Sample Gear BMIBI
score BMIBI
Class 47c
BMIBI BIT BMIBI
Pass/Fail 11 9/16/20 161.9 47c MS Art
Sub 80 Excellent 52 Pass 11 9/29/14 161.9 47c MS Art
Sub 50 Fair 52 Fail 11 10/14/10 161.9 47c MS Art
Sub 60 Good 52 Pass Site
ID Date Drainage
Area (mi2) Ecoregion Major
Drainage Riffle
Stream? FIBI
score FIBI
Class 47c
FIBI BIT FIBI
Pass/Fail 11 9/16/20 161.9 47c MS No 63 Good 44 Pass 11 9/30/14 161.9 47c MS No 63 Good 44 Pass Community Assessment
Type Assessment
Result Support
Level IR
Category Reason Benthic Macroinvertebrates Evaluated Pass
(2/3) Full Fish Evaluated Pass
(2/2) Full 1 Assessment was evaluated because some of the samples used
to complete Overall Evaluated Pass Full the assessment were 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 5/6 No 412 6 29 16 hr 1/6 No Evaluated Full
Fish:
Overall:
Class HH – No Data