Shell Rock River IA 02-SHL-786
from confluence with the Winnebago River (Floyd Co.) to confluence with Rose Cr. in NW 1/4 S8 T97N R18W Cerro Gordo Co.
This is a Legacy Assessment. Prior to 2004, assessments were developed under a methodology that pre-dated the Integrated Report guidelines.
Assessment Cycle
1994
Result Period
1990 - 1992
Designations
Assessment Type
Monitored
Integrated Report
Category 0
Legacy ADBCode
IA 02-SHL-0020_1
Overall Use Support
Partial
Aquatic Life Use Support
Threatened
Fish Consumption
Fully
Primary Contact Recreation
Partial
Documentation
Assessment Comments
Basis for Assessment
Still see the 1 of 2 samples exceeding the copper criterion; 3 of 6 valid samples exceed Class A WQC. Due to lack of sufficient data to meet completeness criteria, use BPJ to assess Class A at PS and Class B as FST. Levels of all contams in carp samples for 1993 RAFT <1/2 FDA action levels.