| Lake Michigan Phosphorus Loading | LM Phosphorus Load | Active | 2006 |
| Rush River Lake Pepin WCR_05_09 | WCR_05_CMP09 | Complete | 2006 |
| SER Special Projects | SER Special Projects | Active | 2007 |
| Chetac Lake: Impacts from Heron Creek - NOR_05_08 | NOR_05_CMP08 | Complete | 2007 |
| Proposed SCR Determination of PCB contamination downstream of Hayton Millpond | CO_01_CMP10 | Inactive | 2009 |
| Spring Creek Biological Community Assessment SER2_10 | SER_02_CMP10 | Complete | 2009 |
| St Croix Basin Runoff Sampling as a part of the overall Lake St Croix TMDL NOR_08_CMP12 | NOR_08_CMP12 | Active | 2011 |
| SER_01_CMP12 - Root River Biological Community Monitoring | SER_01_CMP12 | Active | 2011 |
| Lake Belle View Water Chemistry Monitoring | SCR_13_CMP12 | Complete | 2011 |
| Biomonitoring Projects | Biomonitoring_Projects | Active | 2011 |
| Powell Marsh & Dead Pike Lake WET | Powell Marsh, Dead Pike L. WET | Active | 2011 |
| Fisheries Continuous Temperature Data-WCR | Fish-WCR-ContTemp | Active | 2004 |
| Groundwater nitrate impacts in Dane County Streams | DH060_DaneCo | Active | 2015 |
| Pike River Stream Crossing Inventory and Outreach 2016 - East_8_CMP16 | East_8_CMP16 | Inactive | 2016 |
| Dane County - Streams Water Quality Monitoring | Dane-StreamWQ | Active | 2016 |
| Lawn Runoff (USGS # BQY15) | BQY15 | Inactive | 1999 |
| Madison Area Stream E. coli Levels | USGS_MadEcoli | Active | 2016 |
| Duluth/Superior Harbor PCBs Metals 1991-1992 | FISH/SEDIMENT ORG | Active | 1960 |
| Little Lake Wissota Hg 1989-1990 | LITTLE LAKE WISSOTA-1990 | Inactive | 1990 |
| WCR Special Projects | WCR_Special Projects | Active | 2006 |
| NOR Special Projects | NOR Special Projects | Active | 2006 |
| Regional 303d Lake Monitoring: Trow Lake (1711500), Oakwood Lake(1713200), Lake Dexter (1369900) and Lake Marinuka (1678200) WCR_01_09 | WCR_01_CMP09 | Complete | 2008 |
| Twin Lakes Surface Groundwater Interaction Study (2462300, 2598900) WCR_03_09 | WCR_03_CMP09 | In Quality Assurance | 2008 |
| Proposed NOR Yellow River, 2670300 | NOR_09_CMP09 | Inactive | 2008 |
| Green Bay Packaging, Inc. Mill Division WET | Green Bay Packaging WET Tests | Active | 2011 |
| Powell Marsh Background monitoring | 83882142 | Active | 2013 |
| Water Column Mercury at Duluth Superior Harbor Dredging and Placement Sites | NO-Duluth-Mercury-2013 | Active | 2013 |
| Continuous Temperature Data Science Services | SS-Temp | Inactive | 2013 |
| Starkweather Creek Sediment Toxicity Study 2017 | STARKWEATHER_2017 | Complete | 2017 |
| Tier II & III Special Project Monitoring | SpecialProjects_CMP | Active | 1960 |
| SCR Special Projects | SCR_Special | Active | 2009 |
| Proposed NOR Upper Red Cedar River continuing 303d list monitoring assessment, 2063500 | NOR_03_CMP09 | Inactive | 2008 |
| Upper Root River Nutrient Monitoring SER_06_09 | SER_06_CMP09 | Complete | 2008 |
| Statewide Rivers LTT Data Summary WCR_10_09 | WCR_10_CMP09 | Complete | 2008 |
| East Twin River initial assessment NER_05_CMP12 - | NER_05_CMP12 | Complete | 2011 |
| Little Sugar River Watershed Assessment SCR_08_CMP12 | SCR_08_CMP12 | Complete | 2011 |
| SER_02_CMP12 - Otter Creek Bacteria Monitoring | SER_02_CMP12 | Final Report Needed | 2011 |
| Potosi-Tennyson WET | Potosi-Tennyson WET Tests | Active | 2011 |
| Ashland, City of - WET | Ashland - WET Testing | Active | 2011 |
| East Twin River WET | East Twin River WET | Complete | 2011 |
| Severely Impacted Sites 2012 | Severe_Sites_2012 | Complete | 2012 |
| Silver Lake Nutrients | SL_SciServ | Complete | 2006 |
| Central Sands Project - Flow Monitoring - Marquette County | CentralSands-Flow-Marquette | Active | 2013 |
| Directed Lakes 2016 Bunk | DL2016_Bunk | Proposed | 2016 |
| MDV Monitoring - Green County | MDV_GreenCo | Active | 2017 |
| Wolf Lake Beach | BEACH_SEQ=524 | Active | 2019 |
| Peterson Park Beach on Tree Lake | BEACH_SEQ=525 | Active | 2019 |
| St. Louis River Estuary of Lake Superior (WBIC- 2751220) Aquatic Vegetation Assessment - NOR 6_11 | NOR_06_CMP11 | Complete | 2010 |
| NER Special Projects | NER Special Projects | Active | 2006 |
| Otter Creek Bacteria Monitoring (Otter Creek, 56400) SER_01_09 | SER_01_CMP09 | In Quality Assurance | 2008 |
| Kittleson Valley Creek (909700) Buffers Initiative Project SCR_03_09 | SCR_03_CMP09 | Complete | 2008 |
| North Proposed Projects | NOR_CMP_Proposed | Proposed | 2013 |
| Narrows, Baraboo, Galena, & Honey Special Projects SCR_04_08 | SCR_04_CMP08 | Active | 2007 |
| NOR_06_CMP12 - Watershed Assessment - Devil Cr, Copper R, New Wood R, Tamarack-Pioneer Cr. Watersheds | NOR_06_CMP12 | Complete | 2011 |
| Stillwell Creek SP-12 Project WCR_15_CMP12 (USGS # BQY41) | WCR_15_CMP12 | Complete | 2011 |
| Neenah Slough at Neenah Foundry/Byrd Avenue Outfall. | Neenah Slough, N. Foundry WET | Active | 2011 |
| Central Sands Project - Flow Monitoring - Wood County | CentralSands-Flow-Wood | Active | 2013 |
| Central Sands Project - Flow Monitoring - Waushara County | CentralSands-Flow-Waushara | Active | 2013 |
| Powell Marsh Projects | Powell Marsh Projects | Active | 2003 |
| Red Cedar River Project 1996-1997 | WT002 | Complete | 1996 |
| Mississippi River Low Level PCB Study | WR288 | Complete | 1996 |
| Evaluation of Macroinvertebrate Field and Lab Sampling Methods Rigor CO_05_CMP12 | CO_05_CMP12 | Active | 2011 |
| Black Earth Creek Monitoring Project SCR_11_CMP12 (USGS # BQY43) | SCR_11_CMP12 | Active | 2011 |
| BAAP Streams Biotic Inventory SCR_06_CMP12 | SCR_06_CMP12 | Complete | 2011 |
| Little Green Lake Destratification Project (2000-2003) | LGL2000-2003 | Complete | 2000 |
| Grande/Protient, Juda WET | Grande/Protient, Juda | Active | 2011 |
| Kossuth Sanitary District No. 2 WET | Kossuth SD No. 2 WET Test | Active | 2011 |
| Military Creek - WET | Military Creek - WET | Active | 2011 |
| Nature Conservancy WBI Sheboygan Project (USGS # BQY51) (Otter and Fisher Creeks) | BQY51 | Active | 2011 |
| Assessing drivers of variability in the chlorophyll phosphorus relationship in Wisconsin lakes CO_06 | CO_06 | Active | 2013 |
| Severely Impacted Sites 2013 | Severe_Sites_2013 | Complete | 2013 |
| Central Sands Project - Flow Monitoring - Adams County | CentralSands-Flow-Adams | Active | 2013 |
| MPCA Macroinvertebrate Data | MPCA Macroinvertebrate | Active | 2015 |
| Penokee Hills Water Quality 2015 | PH_WQ_2015 | Active | 2015 |
| Upper St. Croix Lake Watershed Stream Quality | USCL_Watershed | Active | 2015 |
| Upper Mississippi River Clean Water Act Monitoring Minnesota-Wisconsin Area Pilot Project | UMR_Pilot_2016 | Complete | 2015 |
| Phosphorus Multi-Discharger Variance Monitoring | MDV_Monitoring | Active | 2017 |
| MDV Monitoring - Adams County | MDV_AdamsCo | Active | 2017 |
| Pool 8 Vallisneria Survey 2001 | WT030 | Complete | 1960 |
| West Twin TMDL Monitoring - NER_08_CMP08 | NER_08_CMP08 | Complete | 2006 |
| St. Louis River Estuary of Lake Superior (WBIC-2751220)Aquatic Vegetation Restoration Assessment - NOR_08_09 | NOR_08_CMP09 | Complete | 2008 |
| Archived Unused Proposed Projects | Archived_CMP_Proposed | Inactive | 2009 |
| West Twin River 303(d) validation NER_03_CMP12 - | NER_03_CMP12 | Complete | 2011 |
| WCR 303d Stream Monitoring WCR_01_CMP12 | WCR_01_CMP12 | Active | 2011 |
| Whitewater POTW/Cogen WET | Whitewater POTW/Cogen | Active | 2011 |
| Superior, City of - WET | Superior - WET Testing | Active | 2011 |
| Wild Rose Hatchery WET | Wild Rose Hatchery WET | Active | 2011 |
| Spring Brook Creek Ambient, Sediment (Antigo, Langlade Co.) WET | Spring Brook Creek - WET | Active | 2011 |
| Kinnickinnic River Milwaukee Estuary WET | Kinni_WET | Active | 2011 |
| Pheasant Branch (USGS # 9KP41) | 9KP41 | Active | 2011 |
| Central Sands Project - Groundwater Monitoring - Wood County | CentralSands-Wells-Wood | Active | 2013 |
| Central Sands Project - Flow Monitoring - Portage County | CentralSands-Flow-Portage | Active | 2015 |
| Mississippi River Water, Sediment & Toxicity Special Studies | MISS_SS | Active | 1960 |
| Regional Special Projects | Regional Special Projects | Active | 2005 |
| Best Management Practices Evaluation | BMP_2007 | Active | 2006 |
| FQI (21) Lakes | FQI_LAKES | Complete | 2006 |
| Twin Lakes Surface/Groundwater Interaction Study WCR_05_08 | WCR_05_CMP08 | Active | 2007 |
| Lower Root River Racine Health Department WQ Sampling Partnership SER_05_09 | SER_05_CMP09 | Complete | 2008 |
| Rush River and Lake Pepin TMDL Year 2(2440300) WCR_05b_09 | WCR_05b_CMP09 | In Quality Assurance | 2008 |
| Washburn, City of - WET | Washburn (City of) WET Tests | Active | 2011 |
| Murphy Oil (Outfall 001) - WET | Murphy Oil - WET Tests | Active | 2011 |
| Iron River Fish Hatchery WET | Iron River Fish Hatchery WET | Active | 2011 |
| Thunder River Rearing Station WET | Thunder R. Rearing Station WET | Active | 2011 |
| Flambeau Mine, intermittent stream near Ladysmith WET | Flambeau Mine Stream - WET | Active | 2011 |
| Unnamed tributary feeding Lotus Lake (Osceola, Polk County) | Unnamed trib to Lotus Lake WET | Active | 2011 |
| Lake Superior Phosphorus Loading | LS_P_Load | Proposed | 2012 |
| Central Sands Water Level & Flow Monitoring | CentralSands | Active | 2013 |
| Door County Soil and Water Conservation Department Stream Monitoring | DOOR_WQ_MON | Active | 2020 |
| Mississippi River Veliger Study | MISS_VELIGER | Active | 2005 |
| Alliant Energy Center Animal Waste Runoff Sampling | Alliant Energy Center | Active | 2007 |
| Proposed NER Watershed Planning | NER_04_CMP09 | Inactive | 2008 |
| Mullet River 303(d) Verification (Mullet River, 53400) SER_02_09 | SER_02_CMP09 | Complete | 2008 |
| WCR Regional 303d Stream Monitoring WCR_04_09 | WCR_06_CMP09 | In Quality Assurance | 2008 |
| Springville Branch (WBIC 1642200) and Viroqua WWTP Study WCR_08_09 | WCR_08_CMP09 | Complete | 2008 |
| Spring Creek CBSM Project SCR_04_CMP12 | SCR_04_CMP12 | Active | 2011 |
| Brule Rearing Station WET | Brule Rearing Station WET | Active | 2011 |
| LTE Support for Lake Superior Tributary Monitoring - NOR_25_CMP13B | NOR_25_CMP13B | Active | 2013 |