|
ST. LOUIS RIVER AOC
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| Draining 3,634 square miles of watershed and encompassing a 1,020 square-mile area, the St. Louis River is the second largest U.S.-based AOC. It crosses state boundaries, including both the states of Minnesota and Wisconsin. |
| See US EPA site: https://www.epa.gov/great-lakes-aocs/st-louis-river-aoc [exit DNR] |
| See WI DNR site: https://dnr.wisconsin.gov/topic/greatlakes/stlouis.html |
| Date | Code | Name | File | Comment | |
|---|---|---|---|---|---|
| - | 20201119_99_dnr 2018 slraoc macroinvertstudy.pdf |
|
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| - | 20220308_99_SLRAOC_Background_Sediment.pdf |
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| BRRTS No. & Activity Name | Type | Status | Start Date | End Date |
|---|---|---|---|---|
| 02-16-000603 NEWTON CREEK | ERP | OPEN | 1989-06-22 | |
| 02-16-000484 KOPPERS | ERP | OPEN | 1990-03-09 | |
| 02-16-120591 FRASER SHIPYARDS - AOC #14 | ERP | OPEN | 1993-04-23 | |
| 02-16-563449 HOWARDS BAY SEDIMENTS | ERP | OPEN | 1993-05-07 | |
| 02-16-275446 SUPERIOR WATER LIGHT & POWER PLT (MGP) | ERP | OPEN | 2001-11-01 | |
| 02-16-544665 HALLETT DOCK #8 | ERP | CLOSED | 2005-11-30 | 2014-11-11 |
| 02-16-563948 PICKLE POND | ERP | OPEN | 2015-06-29 | |
| 11-16-585395 SUPERIOR WATERFRONT CHARACTERIZATION | LEGACY SEDIMENT | 2016-02-17 | ||
| 02-16-580678 MUNGER LANDING | ERP | OPEN | 2017-11-06 | |
| 11-16-585325 NORTH END DISTRICT/CLOUGH ISLAND SEDIMENT | LEGACY SEDIMENT | 2019-10-31 | ||
| 11-16-584798 SUPERIOR CITY HISTORIC RECORDS SCREENING | LEGACY SEDIMENT | 2019-11-22 | ||
| 11-16-591466 SUPERIOR SLIPS | LEGACY SEDIMENT | 2022-04-01 | ||
| 11-16-592891 C REISS GLLA SEDIMENT | LEGACY SEDIMENT | 2023-08-29 | ||
| 11-16-593076 C STREET SLIP | LEGACY SEDIMENT | 2023-09-26 | ||
| 02-16-595287 WI DOT – BLATNIK BRIDGE SEDIMENT | ERP | OPEN | 2024-08-08 |
