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.
- Cycle
- 2024
- Release Status
- Final
- Overall IR
- 2 - Some of the designated uses are met but there is insufficient data to determine if remaining designated uses are met.
- Trend
- Unknown
- Created
- 11/1/2023 8:12:40 AM
- Updated
- 1/18/2024 1:36:22 PM
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