Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

North Branch Lizard Creek IA 04-UDM-1288

mouth (S2 T91N R31W Pocahontas Co.) to confluence with Drainage Ditch No. 169 in S6 T91N R31W Pocahontas Co.

Assessment Cycle
1996
Result Period
1992 - 1994
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 04-UDM-0327_0
Overall Use Support
Partial
Aquatic Life Use Support
Partial
Documentation
Assessment Comments

Assessment is based on results of a September 1994 DNR stream use assessment.

Basis for Assessment

Used results of the September 1994 stream use assessment to assess support of the Class B(LR) aquatic life uses as PS due to (1) habitat score (21) poorer than the overall habitat score (22) for DNR stream use assessments, (2) indication on field sheet of extensive channel alterations (stream channelization), (3) comments on field sheet regarding "many areas too shallow for aquatic habitat."

Monitoring and Methods
Assessment Key Dates
9/1/1994 DNR Stream Use Assessment
Methods
330 Fish surveys
375 Visual observation-- may not quantify some parameters-- single season-- by prof.
Monitoring Levels
Biological 2
Habitat 3
Physical Chemistry 0
Toxic 0
Pathogen Indicators 0
Other Health Indicators 0
Other Aquatic Life Indicators 0
# of Bio Sites 0
BioIntegrity N/A