Iowa DNR
ADBNet

Water Quality Assessments

Impaired Waters List

Boone River IA 04-UDM-1252

mouth (Webster Co.) to Hwy 17 in S18 T88N R25W Hamilton Co.

Assessment Cycle
1998
Result Period
1994 - 1996
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 04-UDM-0180_1
Overall Use Support
Threatened
Aquatic Life Use Support
Threatened
Fish Consumption
Fully
Primary Contact Recreation
Not assessed
Documentation
Assessment Comments

Assessment is based on (1) results of a DNR biocriteria sampling in 1998 and (2) results IDNR ambient monitoring NE of Statford.

Basis for Assessment

Continue to use the assessment of support of the Class B(WW) aquatic life uses (=FST) and fish consumption uses (=FS) developed for the 1996 report.   The March/April 1998 edition of the Iowa Conservationist notes that Boone River downstream from Webster City support good numbers of channel catfish.

Monitoring and Methods
Assessment Key Dates
9/18/2001 Fixed Monitoring End Date
10/18/1999 Fixed Monitoring Start Date
9/17/1998 Biological Monitoring
Methods
320 Benthic macroinvertebrate surveys
330 Fish surveys
380 Quan. measurements of instream parms-- channel morphology-- floodplain-- 1-2 seasons-- by prof
230 Fixed station physical/chemical (conventional plus toxic pollutants)
260 Fish tissue analysis
315 Regional reference site approach
Monitoring Levels
Biological 4
Habitat 4
Physical Chemistry 1
Toxic 0
Pathogen Indicators 0
Other Health Indicators 0
Other Aquatic Life Indicators 0
# of Bio Sites 1
BioIntegrity Good