Plainfield Lake IA 02-CED-3061
North of Plainfield
- Cycle
- 2020
- 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.
- Trophic
- Unknown
- Trend
- Unknown
- Created
- 9/10/2020 9:10:05 AM
- Updated
- 10/16/2020 8:34:24 AM
The Class HH uses are assessed as “fully supported” based on fish tissue monitoring. All other designated uses are “not assessed.”
Sources of
Data: Data Source Data Source ID Data Type Data Age Site ID Site Name Site Description Iowa DNR FT See Below 353 Plainfield Lake
Class BLW – No
Data Class HH - Fish
Tissue Sampling:
Site ID Date Species Name Biopart # in sample chlordane result chlordane violation? PCBs result PCBs violation? Hg result Hg violation? Assessment Type Support Level 353 9/15/16 largemouth bass plug 4
0.095 No Monitored Full 353 8/20/15 largemouth bass plug 5
0.366 Yes Monitored Partial Fish consumption uses
were assessed (monitored) as “fully supported” based on results of follow-up
fish contaminant monitoring at Plainfield Lake in 2016. The composite samples
of fillets from largemouth bass had low levels of contaminants. Levels of
primary contaminants in the composite sample of largemouth bass were as
follows: mercury: 0.095 ppm.