| MF | LASTNAME | FIRSTNAME | TITLE | CONAME | BUSPHONE | INTEREST |
| Member | Friends of the White River | Conservation, recreation, SW, wetlands | ||||
| Member | Adams | Sharon | Environmental Health Specialist | Boone County Health Department | 765-483-4458 | Residential wells, septic systems |
| Member | Allen | Rodney | Regional Manager | Perrier Group of America | 630-443-3489 | Hydrogeology and geochemistry |
| Member | Allen-Long | Laura Sue | Geologist | IDEM | 317-308-3326 | Hydrogeology, Geochemistry |
| Member | Annable | Joel | Senior Hydrogeologist | Peerless-Midwest, Inc. | 219-254-9050 | Water well drilling, GW, hydrogeology |
| Member | Arihood | Leslie | Hydrologist | U.S. Geological Survey | 317-290-3333 | Ground water, GIS |
| Member | Armstrong | Robert | Chairman | Lost River Conservation Assn. | 317-926-4266 | Karst systems |
| Member | Arthur | Jody | Environmental Manager | IDEM Watershed Mngt Section | 317-234-1424 | All, Water Quality |
| Member | Arvin | Don | Hydrologist | U.S. Geological Survey | 317-290-3333 | Surface-water hydrology |
| Member | Atassi | Amrou | Student | Student, Valparaiso University | 219-462-6174 | Water distribution, modeling, hydrology |
| Member | Aten | Robert | 812-336-0972 | Remediation | ||
| Member | Autio | Bob | President | Environmental Data & Consulting | 317-989-2018 | Environmental |
| Member | Backhus | Deb | Associate Professor | Indiana University SPEA | 812-855-0563 | Contaminant fate and transport |
| Member | Baitz | Steve | Drainage Specialist | Hamilton Co. Surveyor's Office | 317-776-8495 | Open ditches and tiles for drainage |
| Member | Baker | Mark | Assistant Superintendent | City of Lafayette | Vulnerability, safety | |
| Member | Baker | Nancy | Hydrologist | U.S. Geological Survey | 317-290-3333 | |
| Member | Bakken | J. Darrell | Vice President of Engineering | Indianapolis Water Company (retired) | 317-243-7839 | |
| Member | Banaszak | Konrad | Keramida Environmental, Inc. | 317-685-6601 | Water | |
| Member | Barker | Steve | Wetland Restoration, native plants | Coffee Creek Watershed Convervancy | ||
| Member | Barnett | James | Natural Resources Director (retired) | Indiana Farm Bureau, Inc. (retired) | 317-692-7846 | |
| Member | Basch | Mark | Geologist | IDNR Division of Water | 317-232-4160 | Geohydrology, well construction, water resources |
| Member | Bayless | Randy | Hydrologist | U.S. Geological Survey | 317-290-3333 | |
| Member | Bayon | Frederick | Engineering Assistant | IDNR Division of Water | 317-232-4160 | Water rights, water quality |
| Member | Beaty | Judith | Head, basin Studies Section | IDNR Division of Water | 317-232-4222 | GW/SW interaction |
| Member | Beik | Siavash | Head, Water Resources Department | Christopher B. Burke Eng, Ltd | 317-266-8000 | Water resources planning and management |
| Member | Bell | Chuck | Senior Environmental Manager | IDEM Assessment Branch | 317-308-3203 | Wastewater treatment, stream ecology |
| Member | Bell | John | Professor Emeritus | Purdue University (retired) | 317-474-4211 | All areas |
| Member | Berndt | James | Senior Hydrogeologist | Mundell & Associates, Inc. | 317-630-9060 | Hydrology, site investigation, modeling, remediation |
| Member | Berquist | Thomas | Hydrogeologist, LGP | Ortman Drilling, Inc. | 765-459-4125 | GW, water resource development and protection |
| Member | Bolinger | Herbert | Engineer | IDNR | 317-242-4160 | Hydraulics, hydrology |
| Member | Bonneau | Phillip | Geologist | Ortman Drilling, Inc. | 765-459-4125 | Wellhead protection, resource evaluation |
| Member | Boswell | Steve | Senior Environmental Manager | IDEM | 317-308-3201 | Ambient water quality of rivers+streams |
| Member | Bowling | Laura | Assistant Professor | Purdue University | 765-494-8051 | Hydrology |
| Member | Bralts | Vincent | Purdue University | 765-494-1162 | ||
| Member | Branam | Tracy | Geochemist | Indiana Geological Survey | 812-855-2687 | Drinking water, acid mine drainage |
| Member | Brower | Ross | Geologist | Illinois Geological Survey | 217-333-5851 | Ground water, water well technology |
| Member | Bruns | Thomas | Vice President | Aqua Indiana | 317-713-2966 | Water Supply, development, GW |
| Member | Buck | James | President | Buckridge Environmental Eng. | 812-858-9970 | Water quality, SW hydrology, planning |
| Member | Budwash | George | Director of Engineering | Robinson Engineering ltd | 708-331-6700 | |
| Member | Buechler | John | GIS Project Manager | The Polis Center IUPUI | 317-278-2433 | Watershed management |
| Member | Burke | Christopher | President | Christopher B. Burke Eng, Ltd | 847-823-0500 | Water resources engineering |
| Member | Burke | Dwayne | Supervisor, Environmental affairs | Indianapolis Power & Light Co | 317-261-8839 | |
| Member | Bye | William E. | IDNR | 317-234-1042 | ||
| Member | Byer | Greg | Director of Geophysical Services | Mundell & Associates, Inc. | 317-630-9060 | Groundwater resources development |
| Member | Cardona | Nelson | East Chicago Sanitary District | 219-397-5694 | ||
| Member | Carr | Jim | President | Hydrophase, Inc. | 317-786-8915 | |
| Member | Cash | Steven | Plan Reviewer | Hamilton Co. Surveyor's Office | 317-776-8495 | Wellhead protection, drainage |
| Member | Chamberlin | Thomas | Associate Professor | University of Indianapolis | 317-788-3534 | Stratigraphy, earth science, education |
| Member | Champa | Steve | Hydrogeologist | Eagon & Associates, Inc. | 614-888-5760 | Groundwater, water supply, wellhead protection |
| Member | Cherkauer | Keith | Assistant Professor | Purdue University | 765-496-7982 | Hydrology |
| Member | Cohen | David | Hydrologist | U.S. Geological Survey | 317-290-3333 | |
| Member | Comer | John | Senior Scientist | Indiana Geological Survey | 812-855-2687 | Ground-water quality, reclamation |
| Member | Crawford | Charles | Supervisory Hydrologist | U.S. Geological Survey | 317-290-3333 | Water quality assessment, load est |
| Member | Crighton | Lyn | Riverwatch Coordinator | IDNR and Purdue University | 317-541-0617 | Volunteer monitoring |
| Member | Crosby | George | Manger, Dam & Levee Section | IDNR Division of Water | 317-232-4160 | Dam Safety |
| Member | Daily | Kerry | Water Resource Technician | Christopher B. Burke Eng, Ltd | 317-266-8000 | Flood control, drainage, watershed mngt |
| Member | Dale | Debora | Senior Project Manager | Keramida Environmental, Inc. | 317-685-6600 | Wellhead protection |
| Member | Dameron | Jamie | Attorney | Plews Shadley Racher & Braun | 317-637-0700 | Environmental law |
| Member | Davis | Jerry | Hydrologic Technician | U.S. Geological Survey (retired) | Surface water, data bases | |
| Member | Days | Toby | Surface Water Specialist | Alliance of Indiana Rural Water | 317-789-4200 | Drinking water protection |
| Member | Debroka | Krysten | Geologist | APT, Limited | 574-257-8196 | Surface water, ground water, contamination |
| Member | Delay | Suzie | Engineering Section Manager | IDNR Division of Water | 317-232-4160 | |
| Member | DiLavore | Philip | Senior Environmental Ananlyst | WHPA, Inc. | 812-876-9399 | |
| Member | Dillon | Howard | President and CEO | H.B. Dillon Consulting Eng. (retired) | 317-244-1417 | Storm water mngt, hydraulics, erosion |
| Member | Duncan | Tom | Environmental Engineer | IDOT Environmental Services | 317-232-5512 | Floodway construction, clean water act |
| Member | Duwelius | J. Andrew | Hydrogeologist | Earth Tech | 812-336-0972 | Karst hydrology |
| Member | Duwelius | Richard | Supervisory Hydrologist | U.S. Geological Survey | 317-290-3333 | Ground water |
| Member | Eagon Jr. | Herbert | Hydrogeologist | Eagon & Associates, Inc. | 614-888-5760 | Ground water |
| Member | Eaton | Nathan | GIS / Database Analyst | Indiana University | 812-855-7705 | GIS, lake and watershed protection and mngt |
| Member | Eichelberger | David | Section Head, Water Resor Design | Christopher B. Burke Eng, Ltd | 317-266-8000 | Floodplain+stormwater mngt, lake enhance |
| Member | Eldien | Nadean | Office Manager | Whitley County SWCD | 219-244-6780 | Upper eel river |
| Member | English | Trent | Civil Engineer | Lawson-Fisher Associates p.c. | 219-234-3167 | Water quality/quantity impacts |
| Member | Ennis | Margaret | Geochemist | Indiana Geological Survey | 812-855-2687 | |
| Member | Farmer | Paul | Chair, Carpenter Creek Committee | Westside Improvement Assn (retired) | 812-963-5153 | All areas, watershed protection |
| Member | Feagans | Louis | Senoir Water Resources | Earth Tech | 317-842-7033 | Watersheds, flood control, bridge scour |
| Member | Feazell | Larry | Executive Director | Ohio River Basin Commission | 606-257-5141 | Water resources development |
| Member | Ferng | Shiaw-Fen | Associate Professor | Indiana State University | 812-237-3096 | Epidemiology, risk assessment, onsite treatment |
| Member | Finley | David | Hydraulic Engineer | IDOT | 317-232-5332 | SW, flood control, drainage, wetlands |
| Member | Fischman | Robert | Professor | Indiana University | 812-855-4565 | Law, policy, conservation |
| Member | Fisher | John | Chairman | Lawson-Fisher Associates p.c. | 219-234-3167 | Water quality, dams, watershed mngt |
| Member | Flegel | Erica | Lab Technician | Laporte County Health Department | 219-326-6808 | |
| Member | Fonte | Jeannette | Project Engineer | Earth Tech | 317-842-7033 | Hydraulics and hydrology |
| Member | Forster | Kim | Hydrogeologist | Active Environmental Services | 317-871-8560 | |
| Member | Fowler | Kathleen | Hydrologist | U.S. Geological Survey | 317-290-3333 | Surface water, ground water, drought |
| Member | Frahm | Chad | Staff Attorney | Indiana Farm Bureau, Inc. | 317-692-7886 | Water rights, quantity, quality |
| Member | Frankenberger | Jane | Associate Professor | Purdue University | 765-494-1194 | Watershed protection, water quality, GIS |
| Member | Frazee | Val | SIE Photographs (retired) | 317-241-4465 | Karst Hydrology | |
| Member | Frey | Jeff | Hydrologist | U.S. Geological Survey | 317-290-3333 | Water quality, aquatic ecology |
| Member | Frisinger | Alan | County Surveyor | Allen County Surveyor | 219-449-7625 | |
| Member | Fuller | Rowert W. | Student | University of Indianapolis | 317-783-3881 | Hydrogeology |
| Member | Gadzala | Jennifer | Environmental Planner | Northwestern Indiana Regional Planning Comm | 219-921-1119 | Water quality, stormwater |
| Member | Gambill | Ann | Geologist | Geotechnology | 317-849-3416 | GW and SW protection |
| Member | Gammon | James | Depauw University | 317-658-4780 | ||
| Member | Garceau | Arthur | Chief Survey Section | IDEM | 317-308-3381 | |
| Member | Gasperi | Joe | Geologist | U.S. Natural Resources Consv Ser | 317-290-3200 | |
| Member | Ge | Haolei | Student | Purdue University | 765-494-0263 | Groundwater geology |
| Member | Gick | Dale | Hydraulic Engineer | IDNR Division of Water | 317-232-0154 | |
| Member | Giles | Billy | Geologist | IDEM | 317-234-0345 | Hydrogeology, GW contamination |
| Member | Gillespie | Bob | Associate Professor | Indiana Universitr-Purdue University | 260-481-6319 | Water quality, aquatic toxicology |
| Member | Glander | Karl | President | Glander Orthodonics | 317-889-1039 | Water quality monitoring, big fish |
| Member | Goff | Jerry | Vice President | Daily & Associates Engineers, Inc. | 502-495-6660 | Hydrology and hyraulics, water quality, cso |
| Member | Goode | Joshua | Director of Business Development | Goode & Associates, Inc. | 317-254-8235 | Watershed planning, policy, communicatio |
| Member | Gorman | Marnell | Administrator | WHPA, Inc. | 812-876-9399 | |
| Member | Gosine | Raj | Engineering Section Manager | IDNR Division of Water | 317-232-4160 | Surface and subsurface hydrology |
| Member | Greeman | T. Kim | Geologist | U.S. Geological Survey | 317-290-3333 | Groundwater quality, availability |
| Member | Gross | Michael | Hydrogeologist | Eagon & Associates, Inc. | 614-888-5760 | Wellhead protection, GW |
| Member | Grove | Glenn E. | Geologist | IDNR Division of Water | 317-232-4160 | Geology, Water Resources |
| Member | Guebert | Michael | Associate Professor | Taylor University | 765-998-7754 | Water supply, GW, karst hydrology |
| Member | Guerrettaz | John | Environmental Geologist | IDEM | 317-865-3623 | Ground water |
| Member | Haitjema | Henk | Professor | Indiana University SPEA | 812-336-2464 | Groundwater hydrology, computer modeling |
| Member | Hall | Robert | Professor | IUPUI Department of Geology | 317-274-3693 | All areas |
| Member | Hall | Steve | Water Resources Specialist | FMSM Engineers | 502-212-5000 | Watershed planning, policy, communicatio |
| Member | Hansell | R. Stephen | Lawyer | 406-273-2192 | Water quality and availability | |
| Member | Hansell | Rosemarie | Environmental Health Specialist | Marion County Health Department | 317-221-2287 | Wellhead protection, GW, cso's |
| Member | Hardwick | John | General Manager | Valparaiso Water Department | 219-462-8412 | Clean water, stormwater, GW |
| Member | Harmless | Marty | Geologist | IDEM | Hazarous waste facility GW monitoring | |
| Member | Hasenmueller | Nancy | Geologist | Indiana Geological Survey | 812-855-7428 | |
| Member | Hayden | Bill | Sierra Club | 812-332-3073 | ||
| Member | Healy | Jeff | PE | Banning Engineering, PC | 317-839-2581 | SW hydrology / quality |
| Member | Helbing | Thomas | Executive Vice President | RQAW Corporation | 317-255-6060 | |
| Member | Henley | Jan | Branch Chief | IDEM Office of Water Mngt (retired) | 317-849-6114 | Water quality management |
| Member | Herring | Bill | Hydrologist | IDNR Division of Water | 317-232-4175 | |
| Member | Holm | Robert | Administrator | City of Indianapolis Env Resources | 317-327-2237 | Water quality management |
| Member | Hoover | Mary | Geologist | IDEM | 317-308-3326 | Wellhead protection, GW mngt, sourcewate |
| Member | Hopkins | Mark | Hydrologist | U.S. Geological Survey | 317-782-3696 | |
| Member | Hosier | Jan | Hoosier Riverwatch | |||
| Member | Houghtalen | Robert | Professor and Head Dept. Civil Eng. | Rose Hulman Institute of Tech | 812-877-8449 | Floodplain mngt, modeling, wetlands, stormwater |
| Member | Houpert | Kevin | IDEM | 317-234-0995 | ||
| Member | Huber | Anne | Environmental Scientist | J.F. New & Associates, Inc. | 219-586-3400 | Water quality, wetlands, wastewater |
| Member | Huyck | Richard | Director | City of Muncie, Bureau of Water Quality | 765-747-4896 | Watershed management, pretreatment |
| Member | Jackson | Mic | Professor | Earlham College | 765-983-1620 | Groundwater, aquifers |
| Member | Jaffery | Syed S. Abid | Geologist | Amtech Engineering, Inc. | 317-291-7285 | Groundwater |
| Member | James | Mark | Senior Geologist / Project Manager | SES Environmental Services | 317-334-1997 | GW, wellhead protection |
| Member | James | Shirley | President | Westside Improvement Assn, Inc. | 812-422-0564 | |
| Member | Jamison | Gale | Senior Vice President | Daily & Associates Engineers, Inc. | 502-495-6660 | GW+SW resource development+protection |
| Member | Jarvis | Matthew | USDA - NRCS | 765-564-4480 | ||
| Member | Jeter | Christopher | Civil Engineer | Lawson-Fisher Associates p.c. | 219-234-3167 | Water Resources |
| Member | Johnson | Ernest | Environmental Manager | IDEM OWQ | 317-308-3199 | SW / sediments |
| Member | Johnson | Paul | Senior Hydrologist | Indianapolis Water Company | 317-264-7723 | Water supply, water quality, karst |
| Member | Johnson | Robert | Environmental Health Specialist | Allen County Department of Health | 219-639-6212 | Drinking water |
| Member | Johnson | Robert | President | Aquatic Control Inc. | 812-497-2410 | Control of algae and macrophytes |
| Member | Jones | Bill | Clinical Associate Professor | Indiana University | 812-855-4556 | Lake, wetland, river assessment+mngt |
| Member | Keaton | Alyson | Engineer | USDA-NRCS | 219-866-8554 | Erosion control, water quality, hydraulics |
| Member | Kelson | Victor | Vice President, research And Technology | WHPA, Inc. | 812-876-9399 | |
| Member | Kerlin | James | General Manager | VIncennes Water Department | 812-882-7877 | |
| Member | Ketterman | Joe | EHSIV | Marion County Health Department | 317-221-2276 | Surface-water quality |
| Member | Kirby | Owen | Water Superintendent | Marion Water Works | 765-662-3961 | |
| Member | Kirschner | Bruce | Environmental Scientist | International Joint Commission | 519-257-6710 | Remediation |
| Member | Kladivko | E. J. | Purdue University | 765-494-6372 | ||
| Member | Knipe | David | Manager, Engineering Section | IDNR Division of Water | 317-232-4160 | Hydrology+hydraulics, floodplain mngt |
| Member | Knowles | Dan | TDML Coordinator | IDEM | 317-308-3399 | TDML, SWQ modeling |
| Member | Kortz | Audrey | Vice President Env Services | American Environmental Corp | 317-871-4090 | Groundwater, remediation, whp, GW stands |
| Member | Kras | Matthew | Sormwater Engineer | City of Valparaiso | 219-462-1161 | Stormwater, drainage, wetlands, sewers |
| Member | Kroeker | Timothy | Project Mgr/ Sr Watershed Specialist | V3 Companies, Ltd | 630-688-6174 | Water quality, aquatic ecology, restoration |
| Member | Kuhr | Rebecca | Senior Geological Engineer | Burns & Mcdonnell | 816-822-3166 | Water quantity, dams levees, flood cntrl |
| Member | Lambert | Rebecca | Water Quality Coordinator | City of Bloomington | 812-349-3655 | |
| Member | Lamm | David | President | Blue River Environmental Inc. | 317-251-8444 | |
| Member | Langley | John | Assistant Dirrector, Utilities | City of Bloomington | 812-349-3650 | |
| Member | Lauer | James | President | Schnelker Engineering, Inc. | 219-471-6273 | |
| Member | Letsinger | Sally | Research Hydrogeologist | Indiana Geological Survey | 812-855-2862 | Groundwater, SW hydrology |
| Member | Lindsey | Greg | Associate Director | Center for Urban Policy+Env | 317-261-3000 | Stormwater mngt erosion/sediment control |
| Member | Liston | Jerry | Drainage Inspector | Hamilton Co. Surveyor's Office | 317-776-8495 | Sediment control, Rules 5 & 13, stormwater |
| Member | Littlejohn | Michael | Superintendent | Town of Speedway | 317-241-9766 | Wellhead / watershed protection, water treatment |
| Member | Litwin | Michael | Fisheries Biologist | U.S. Fish and Wildlife Service | 812-334-4261 | Stream ecology, watersheds, conservation |
| Member | Loveless | Ernest | Geologist | Consultant | 812-743-2735 | Salt water injection wells |
| Member | Luckiewicz | James | Senior Project Engineer | ATC Associates, Inc. | 317-849-4990 | SW hydraulics+design, NPDES, stormwater |
| Member | Luther | Kathy | Environmental Manager | IDEM | 219-881-6730 | Great lakes water quality, watershed planning |
| Member | Luther | Kenneth | Assistant Professor | Valparaiso University | 219-464-5183 | Ground water modeling and issues |
| Member | Mabry | Lance | Environmental Engineer | IDEM Source-Water Protection | 317-308-3319 | |
| Member | Maier | Randy | Goelogist | IDNR Division of Water | 317-234-1106 | Geology, Ground water |
| Member | Main | Greg | NFIP State Coordinator | IDNR Division of Water | 317-778-7055 | Floodplain mngt, nfip |
| Member | Marcus | Turner | American Consulting, Inc. | 317-547-5580 | ||
| Member | Marron | Donna | Partner | Plews Shadley Racher & Braun | 317-637-0700 | Environmental law |
| Member | Martin | Jeff | Hydrologist | U.S. Geological Survey | 317-290-3333 | Water quality, QA/QC, statistics, pesticides |
| Member | Masood | Hamid | IDEM | 317-232-4300 | ||
| Member | Mc Loud | Susan | Resource Conservationist | IDEM Watershed Mngt Section | 317-232-0019 | Sediment, ag nonpoint source, karst |
| Member | Mc Nulty | James | LPG | SIECO / Strand | 812-372-9911 | Municipal water supply |
| Member | McCormick | David | Managing Engineer | Christopher B. Burke Engineering | 574-282-8001 | |
| Member | Medors | Sky | Civil Engineer | Lawson-Fisher Associates p.c. | 219-234-3167 | Water Resources |
| Member | Meschede | Louis | Manager Technical Land Services | NiSource | 219-647-5264 | Water supply and quality |
| Member | Mettler Clark | Martha | Chief, Watershed Planning Branch | IDEM Watershed Planning Branch | 317-308-3388 | |
| Member | Michalos | Chris | Water Works Engineer | South Bend Waterworks | ||
| Member | Might | Keith | Hydrogeologist | August Mack Environmental, Inc | 317-579-7400 | Wellhead protection, contaminant transp |
| Member | Mitchel | Al | Teacher | Oak Hill Junior High | 765-384-4385 | Education |
| Member | Moffett-Moore | Becki | 219-935-3498 | Watershed protection | ||
| Member | Moore | Matthew | Project Engineer | RQAW Corporation | 317-255-6060 | Wellhead protection, GW, wetlands |
| Member | Moore | Rhett | Senior Hydrologist | WHPA, Inc. | 812-876-9399 | |
| Member | Moriarty | John | Attorney | Plews Shadley Racher & Braun | 317-637-0712 | GW contamination, regulatory affairs |
| Member | Morlock | Helen | Water Resources Engineer | Christopher B. Burke Eng, Ltd | 317-266-8000 | Hydrology, floodplain management |
| Member | Morlock | Scott | Hydrologic Engineer | U.S. Geological Survey | 317-290-3333 | Surface-Water hydrology, monitoring |
| Member | Muncie | Ron | Environmental Health Specialist | Marion County Health Department | 317-221-2251 | Drinking water wells, GW |
| Member | Mundell | John | President | Mundell & Associates, Inc. | 317-630-9060 | Hydrogeology, wellhead protection, model |
| Member | Nance | Anita | Water Resource Planner | IDNR Division of Water | 317-831-5723 | Floodplain management |
| Member | Nance | David | Engineering Geologist | IDNR Division of Water | 317-831-5723 | Hydrogeology, hydrology, engineering geology |
| Member | Nance | Mark | Water Superintendent | City of Greenfield Water Utilities | 317-462-8546 | Water filtration, distribution, whp |
| Member | Nethery | Greg | DLZ Indiana | 317-984-5621 | Hydrogeology, environmental geology | |
| Member | New | Dustin | Business Development | J.F. New & Associates, Inc. | 219-586-3400 | Wetlands, lakes, watershed protection |
| Member | Neyer | Michael | Director, Division of Water | IDNR Division of Water | 317-232-4160 | SW hydrology and hydraulics, regulation |
| Member | Nguyen | Hieu | Hydrologist | U.S. Geological Survey | 317-290-3333 | Drinking water, surface and ground water |
| Member | Nielsen | Stephen | Senior Engineer | Earth Tech | 317-842-7033 | Wastewater, stormwater |
| Member | Noel | John | Project Geologist | ATC Associates, Inc. | 317-849-4990 | GW, GW statistics, GW quality |
| Member | Noens | Leonard | Manager, Engineering Section | IDNR Division of Water | 317-233-4579 | |
| Member | Northam | Timothy | Senior Hydrologist | WHPA, Inc. | 812-876-9399 | |
| Member | Nowacki | James | Senior Geologist | Applied Geology Associates | 317-888-7437 | Groundwater, drinking water supplies |
| Member | O'Bara | James | Project Manager | Weihe Engineers, Inc. | 317-846-6611 | Drainage |
| Member | Oliver | Lesley | Purdue University | 765-494-8362 | Advanced wastewater treatment, GW remediation, nps pollution | |
| Member | Opell | Doug | Geologist | Heritage Environmental Services LLC | 317-486-2773 | Ground water chemistry |
| Member | Overtoom | Greg | IDEM | 317-233-0579 | Ground water protection and remediation | |
| Member | Paitson | Tiffany | Field Services Manager | Ecological Systems Inc. | 317-874-0074 | Groundwater, water pollution |
| Member | Patterson | Alan | Zoning Technician | Monroe County Planning Dept. | 812-349-2560 | Sedimentation |
| Member | Pearsey | Brian | Student, IUPUI GENCO | 317-243-2493 | Groundwater | |
| Member | Pettingill | Brian | Environmental Services Manager | Engineering & Testing Services | 317-216-7131 | |
| Member | Pfeifer | Rebecca | Agricultural Consultant | 317-861-6429 | Nonpoint source pollution, water quality | |
| Member | Pilz | David L. | Engineering Director | City of Valparaiso | 219-462-1161 | |
| Member | Pooler | Doug | Superintendent | Fort Wayne City Utilities | 219-427-1254 | Source-water protection, SW treatment, qw issues |
| Member | Porter | Timothy | Director | Vigo County Area Planning Dept | 812-462-3354 | Legislative and development |
| Member | Powell | Richard | 812-332-7180 | |||
| Member | Prast | Corky | Environmental Manager | IDEM | 317-308-3237 | Surface water |
| Member | Ralph | Lane | Deputy State Director | U.S. Senate--Senator Lugar | 317-226-5555 | All aspects |
| Member | Rampone | Richard | Vice President | Earth Tech | 317-842-7033 | Dams and levees, floodplain management |
| Member | Ray | Lawrence | Owner | Joe Ray Company | 765-453-0964 | Industrial recirculated and wastewater |
| Member | Renkenberger | Rodney | Executive Director | Maumee River Basin Commission | 219-449-7226 | Flood control and water quality |
| Member | Renn | Danny | Hydrologist | U.S. Geological Survey (retired) | 317-290-3333 | Coal mining |
| Member | Renner | Tim | Senior Environmental Engineer | Delphi Corporation | 765-646-3292 | Soil, GW investigation/remediation, risk assessment |
| Member | Reshkin | Mark | Professor Emeritus | IU Northwest (retired) | 219-462-4063 | Geology, environmental management/affairs |
| Member | Reyes | Victor | Project Coordinator | MSE Corporation | 317-634-1000 | Central Indiana, floodways, development |
| Member | Richards | Jim | President | Bluespring Caverns, Inc. | 812-279-9471 | Ground water, karst areas |
| Member | Risch | Martin | Hydrologist | U.S. Geological Survey | 317-290-3333 | Groundwater, water quality |
| Member | Ritz | Christian | Civil Engineer | USDA/NRCS | 317-290-3200 | Dams, Hydrology, Hydraulics |
| Member | Roadcap | George | Hydrogeologist | Illinois State Water Survey | 217-333-7951 | GW, wetlands |
| Member | Robinson | Jeff | Director Water Quality | Indiana-American Water Co, Inc. | 317-885-2409 | Public water systems, water treatment |
| Member | Robinson | Michael | Assistant Professor | Rose Hulman Institute of Tech | 812-877-8286 | Ground water, water-quality modeling |
| Member | Rogers | J. Anthony | Project Manager | The Hydrotech Corporation | 317-642-1581 | Groundwater preservation |
| Member | Ruark | Michael | Owner Operator | Ruark Well Drilling | 765-344-1430 | Water supply |
| Member | Rummel | Matthew | Environmental Planner | Christopher B. Burke Eng, Ltd | 317-266-8000 | Stormwater/floodplain management |
| Member | Schellenberger | Thomas | Quality Assurance-Engineering | Paul I. Cripe, Inc. | 317-842-6777 | Water quality |
| Member | Schmidt | Linda | Senior Environmental Manager | IDEM Office of Water Mngt | 317-233-1432 | Environmental assessment |
| Member | Schmidt | Robert | Geologist | Arcadis Geraghty & Miller | 317-231-6500 | Environmental |
| Member | Schnapp | Rae | Water policy Director | Hoosier Environmental Council | 317-685-8800 | Agriculture, all areas of water |
| Member | Schnelker | Philip | Philip I. Schnelker, Inc. | 219-471-6273 | ||
| Member | Schrader | Greg | Engineering Geologist | IDNR Division of Water | 317-232-4160 | GW/SW resources |
| Member | Schwecke | Renee | Water Resource Engineer | Christopher B. Burke Eng, Ltd | 317-266-8000 | Hydrology, hydraulics |
| Member | Sears | Michael | Engineer | Morley & Associates, Inc. | 812-464-9585 | Ag hydrology, GIS, stormwater, models |
| Member | Secor | Jake | Government Relations Manager | Dow Agrosciences | 317-337-4751 | |
| Member | Siekkinen | Gigi | Landscape Architect | Ratio Planning | 317-633-4040 | Stormwater mngt, urban streams, water quality |
| Member | Silcox | Cheryl | Hydrologic Technician | U.S. Geological Survey | 317-290-3333 | Water quality, bacteria, qa |
| Member | Silliman | Stephen | Professor | University of Notre Dame | 219-631-5380 | GW contaminant flow and transport |
| Member | Simpson | Holly A. | Goelogist | IDEM | 317-232-8721 | Hydrogeology |
| Member | Simpson | John | Director (retired) | IDNR Division of Water (retired) | Flood control, water availability | |
| Member | Skidmore | Robert | Certified Food Safety Professional | Dearborn County Health Dept | 812-537-8827 | Private water supplies, sanitation |
| Member | Smith | Kenneth | Assistant Director, Eng Branch | IDNR Division of Water | 317-232-4160 | Regulations and dam safety |
| Member | Smith | Kerry | Superintendent | City of Lafayette Water Works | 765-476-4561 | |
| Member | Smith | Ronald | Geochemist | Indiana Geological Survey | 812-855-2687 | Drinking water, acid mine drainage |
| Member | South | John | District Engineer | Hamilton County SWCD | 317-776-0299 | Stormwater mngt, water quality |
| Member | Spacie | Anne | Professor | Purdue University | 765-494-3621 | Watersheds, water quality, biota |
| Member | Spaeth | Ralph | Environmental Scientist | IDNR | 317-232-4160 | Hydrogeology, hydrology |
| Member | Spoljaric | Cindy | Environmental Planning Consultant | 317-867-3633 | GW, wellhead protection | |
| Member | Stancati | John | Director | South Bend Waterworks | 219-235-9322 | |
| Member | Steen | William | Ground Water Section Head | IDNR Division of Water (retired) | 317-861-5076 | Ground water geology |
| Member | Steiner | Robert | District Conservationist | U.S. Natural Resources Consv Ser | 812-346-3411 | Water quality, soil conservation |
| Member | Stevenson | Todd | Drainage Engineer | Monroe County Highway Dept | 812-349-2555 | Storm water |
| Member | Stewart | Dennis | Hydraulic Engineer | IDNR Division of Water | 317-234-1079 | Surface-water hydrology, modeling |
| Member | Stewart | James | District Chief | U.S. Geological Survey | 317-290-3333 | Surface water |
| Member | Stolz | Jon | Manager | Christopher B. Burke Eng, Ltd | 317-266-8000 | SW hydraulics, hydrology, watershed mngt |
| Member | Stone | Wes | Hydrologist | U.S. Geological Survey | 317-290-3333 | Surface water |
| Member | Stover | Rex | Cole Associates, Inc. | 317-633-4120 | Drainage, water supply | |
| Member | Strunk | Kevin | President | Wabash Resources & Consulting | 317-257-3323 | Whpa, supply, water quality |
| Member | Swoveland | Terri | Water Resource Planner | IDNR Division of Water | 317-232-4177 | Ground water, wetlands |
| Member | Tedesco | Lenore P. | Director, Center for Earth & Env. Science | IUPUI Geology Department | 317-274-7154 | |
| Member | Teliha | Karen | Student | Student, Ball State University | 317-745-5131 | Environmental science |
| Member | Templin | Harold | Geologist | IDEM | 317-232-8711 | Ground water quality and quantity, SW |
| Member | Ternieden | Claudio | Section Chief | IDEM OWQ Drinking Water | 317-308-3331 | |
| Member | Theller | Larry | GIS Specialist | Purdue University | 765-494-5954 | QW models, mapping |
| Member | Thompson | Bob | Hamilton Co. Surveyor's Office | 317-776-8495 | ||
| Member | Thomson | Bruce H. | Program Specialist | IDNR Division of Water | 317-232-4160 | Wells, GW hydrology |
| Member | Thornburg | Mark | Extension Specialist | Purdue Coop Ext Service | 317-494-8499 | Water law, planning, zoning, legal issue |
| Member | Tidwell | Jason | Hydrologist | Williams Creek Consulting | 317-423-0690 | Stream restoration, wetland hydrology |
| Member | Tinsman | Thomas | Water Superintendent | Otterbein Water Works | 317-583-0340 | Wellhead protection |
| Member | Trenner Jr. | Robert | Project Engineer | Earth Tech | 317-712-2907 | Watershed analysis, bridge scour, flood analysis |
| Member | Turco | Ronald | Professor | Purdue University ESEI | 765-496-3212 | GW, tile drains, subsurface microbiology, bacteria |
| Member | Van Til | George | Lake County Surveyor | Lake County Surveyor | 219-755-3745 | |
| Member | Vannest | Perry | President | Environmental Tech Training IN | 219-942-2757 | Treatment and distribution |
| Member | Wade | Kimberly | Senior Environmental Manager | IDEM | 317-882-0086 | GW quality, acid rain, air toxics |
| Member | Wagner | Cynthia | Senior Environmental Manager | IDEM, Wet Weather Section | 317-233-0473 | Surface water quality |
| Member | Wagner | David | Millennium Environmental | 317-876-6233 | Management, standards, regulatory | |
| Member | Walesh | Stuart | Consultant | S.G. Walesh Consulting | 219-464-1704 | Urban water management |
| Member | Ward | Deb | Clinical Manager | Clarian Health | ||
| Member | Ward | Kenton | County Surveyor | Hamilton Co. Surveyor's Office | 317-776-8495 | Stormwater, Phase II, Rules 5&13, erosion |
| Member | Ward | Phil | Groundwater Environmental Services, Inc | 317-876-0357 | GW modeling, SW protection | |
| Member | Wasick | Robert | NSWC Crane | 812-336-4595 | GW and SW treatment | |
| Member | Weaver | Troy | Geologist | IDEM OSHWM Hazardous Waste | 317-233-2430 | Water quality, contaminant transport |
| Member | Weigel | Dick | Engineer | Beam Longest & Neff LLC | 317-849-5832 | Municipal water and wastewater systems |
| Member | Weiss | Pete | Assistant Professor | Valparaiso University | 219-464-5123 | |
| Member | Wenning | Victor | Project Engineer | VHW Engineering, Inc. | 317-576-0922 | |
| Member | Wesemann | Mary | Certified Food Safety Professional | Dearborn County Health Dept | 812-537-8756 | Potable water, water testing, health issues |
| Member | West | Terry | Purdue University | 765-494-3296 | ||
| Member | Wheat | Roy | Corporate Manager Q.A. | Maple Leaf Farms Inc. | 219-658-4121 | |
| Member | Whitford | Fred | Director / Pesticide Programs | Purdue University | 765-494-1284 | Pesticides, extension outreach programs |
| Member | Williams | Glendon | Project Manager | HNTB Corporation | 317-636-4682 | Hydraulics, hydrology, drainage |
| Member | Wilson | John | Hydrologist | U.S. Geological Survey | 317-290-3333 | |
| Member | Wilson | Theresa | Environmental Scientist | WHPA, Inc | 812-333-9399 | |
| Member | Winters | Sherri | Deputy Exectutive Director | Alliance of Indiana Rural Water | 317-789-4200 | Groundwater |
| Member | Wittman | Jack | President | WHPA, Inc. | 812-876-9399 | |
| Member | Wittman | Matt | Vice President Operations | WHPA, Inc. | 812-876-9399 | Wellhead protection |
| Member | Wolsiefer-Leak | Pam | Project Manager | United Water Services | 317-639-7023 | Wastewater, fresh and salt water |
| Member | Wright | Lorraine | Geologist | IDEM | 317-234-0618 | Hydrogeology, GIS |
| Member | Zimmaro | Patricia | Director of Business Development | Earth Tech | 317-842-7033 | |
| Friend | Assistant Commissioner | IDEM Office Environmental Response | ||||
| Friend | Assistant Commissioner | IDEM Office of Water Mngt | ||||
| Friend | Assistant Commissioner | IDEM Office Solid & Haz Waste | ||||
| Friend | Commissioner | IDEM | ||||
| Friend | Director | IDEM | ||||
| Friend | Director | IDNR Division of Reclamation | ||||
| Friend | Director | IDNR Division of Fish+Wildlife | ||||
| Friend | Membership Department | Membership Department | American Water Resources Assn | |||
| Friend | Please Post | Purdue University | ||||
| Friend | Please Post | SPEA MSES Program | ||||
| Friend | Please Post | NE Indiana Reg Coord Council | ||||
| Friend | Please Post | Indiana Dept of Commerce | ||||
| Friend | Please Post | IDEM Ground Water Section | ||||
| Friend | Please Post | Indianapolis DPW Flood Control | ||||
| Friend | Please Post | NW Indiana Reg Planning Comm. | ||||
| Friend | Please Post | Indianapolis DPW | ||||
| Friend | Please Post | MACOG | ||||
| Friend | Please Post | IDEM Office of Water Mngt | ||||
| Friend | Please Post | IUPUI CEES Program | 317-274-7154 | |||
| Friend | Please Post | IDNR Division of Water | ||||
| Friend | Please Post | University of Notre Dame | ||||
| Friend | Please Post | IDNR Division of Soil Conservation | ||||
| Friend | Please Post | Indianapolis DPW Water Div | ||||
| Friend | Please Post | IDOT Hydraulics Sec Div Design | ||||
| Friend | Please Post | IDEM OWM Tech Support Branch | ||||
| Friend | Please Post | Indiana University | ||||
| Friend | Please Post | University of Kentucky | ||||
| Friend | Please Post | IDEM Office Solid & Haz Waste | ||||
| Friend | Alobeh | Zuhdi | Valparaiso University | |||
| Friend | Amos | Wade | IDEM Office of Water Mngt | 317-234-0371 | ||
| Friend | Baker | Simeon | Monroe County Health Dept. | 812-349-2543 | Wellhead protection | |
| Friend | Barnett | Christopher | Chairman of Steering Committee | Indy-Marion Co. Wellhead Comm | 317-253-7575 | Wellhead protection |
| Friend | Barnhart | John | QEPI | 317-351-4255 | ||
| Friend | Bartlett | Bernadette | Legislative Services Agency | 317-232-9586 | ||
| Friend | Bieberich | Laura | IDEM Office of Water Mngt | 317-233-1863 | ||
| Friend | Bond | Robert | Legislative Services Agency | 317-232-9862 | ||
| Friend | Branstrator | Jon | Earlham College, Geosciences Dept. | 513-798-0022 | ||
| Friend | Branstrator | Peggy | Indiana University East | 765-973-8357 | ||
| Friend | Brown | Daryl | Valparaiso Water Works | 219-462-6174 | ||
| Friend | Brown | Mike | American Electrical Power | 317-636-6033 | ||
| Friend | Brown | Tomas | United Water Services | |||
| Friend | Cartwright | Keros | Illinois Geological Survey | 217-333-5113 | Hydrogeology | |
| Friend | Chapple | Gary | Allen County Health Dept | 219-449-7695 | Wellhead protection | |
| Friend | Clark | John | ||||
| Friend | Clifford | Stephen | Lunar and Planetary Institute | |||
| Friend | Confer | Steve | Hartford Concrete Products, Inc. | |||
| Friend | Costas | Jon | City of Valparaiso | |||
| Friend | Cox | Joe | Marion County Health Department | 317-221-7440 | ||
| Friend | Dailey | Denise | Resource Specialist | IDNR | 812-346-5657 | Watershed planning, water quality |
| Friend | Dunaway | Jim | NRCS / IDEM | 317-233-8490 | ||
| Friend | Dungan | Kelly | Wayne Co. Soil and Water Conservancy District | 765-966-0191 | ||
| Friend | Elifritz | Bonny | IDEM Watershed Mngt Section | 317-234-0922 | ||
| Friend | Ertel | Andy | U.S. Natural Resources Consv Ser | 812-346-7329 | ||
| Friend | Farr | Dean | Indiana Association Soil and Water Cons. Dist. | |||
| Friend | Fischer | Ronald | IDEM | 317-232-8733 | ||
| Friend | Fisher | Megan | 219-489-8780 | Environmental protection, water quality | ||
| Friend | Ghiasuddin | Syed | IDEM Assessment Branch | |||
| Friend | Golden | Robert | Purdue University Env Health | 317-494-1496 | Wellhead protection | |
| Friend | Gray | Mary Ellen | IDEM | 317-233-2550 | ||
| Friend | Greek | Alvin | Lafayette Water Works | 317-476-4561 | Wellhead protection | |
| Friend | Haag | Larry | IDEM Compliance & Tech Assistance | 812-436-2583 | ||
| Friend | Hagan | Kathleen | IDEM Watershed Mngt Section | 317-233-8801 | ||
| Friend | Harra | Alan | Valparaiso University | |||
| Friend | Henniger | Amy | IDEM Watershed Mngt Section | |||
| Friend | Holeva | LuAnne | Wayne Co. Soil and Water Conservancy District | 765-966-0191 | ||
| Friend | Holmes | John | Indiana Rural Water Alliance | 317-789-4200 | ||
| Friend | Hsu | En-Ching | Purdue University | 765-496-4262 | ||
| Friend | Hudson | Colin | SES Environmental Services | 317-334-1997 | Wellhead protection | |
| Friend | Humes | John | Hoosier Energy Rec, Inc. | 812-876-0374 | ||
| Friend | Jarrett | Lynn | ||||
| Friend | Judith | Steven | IDEM | 317-232-8409 | Wellhead protection | |
| Friend | Kwasniewski | Jacek | R. W. Armstrong & Assoc. | |||
| Friend | Lasiter | Jim | Town of New Whiteland | 317-535-4664 | Wellhead protection | |
| Friend | Lloyd | Rebecca | ||||
| Friend | Lothe | Leena | Mundell & Associates, Inc. | 317-630-9060 | ||
| Friend | Mangles | Jon | Ch2m Hill, Inc. | |||
| Friend | Marrs | Keri | Laporte County Health Department | 219-326-6808 | ||
| Friend | Martin | Cindy | IDEM Assessment Branch | |||
| Friend | Mathias | Michael | Midwestern Engineers, Inc. | 812-295-2800 | ||
| Friend | Mc Duffee | Ryan | IDEM Assessment Branch | |||
| Friend | Moberly | Alan | Marion County Health Department | 317-221-2290 | ||
| Friend | Mockert | Susan | ||||
| Friend | Moresi | Bob | American Water Resources Association | |||
| Friend | Murphy | Chris | Rensselaer Water Dept. | 219-866-7833 | Wellhead protection | |
| Friend | Nawrot | Jeffrey | Planning and Env Services Manager | United Consulting Engineers | 317-895-2585 | Wetland delineation, restoration, regs |
| Friend | Neilson | Brian | JF New | |||
| Friend | Nethery | Brenda | 317-984-5621 | |||
| Friend | Nowacki | BJ | Applied Geology Associates | 317-888-7437 | ||
| Friend | O'Neil | Rachel | Assistant Director | IDEM Office of Community Relations | 317-232-8494 | |
| Friend | Oskay | Greg | Water Resources Design, Inc. | 317-786-7529 | Wetlands | |
| Friend | Pandey | Shilpam | Purdue University | 765-494-3270 | ||
| Friend | Peel | Sara | J.F. New & Associates, Inc. | |||
| Friend | Pollock | Ed | SPUR-Society Preservation Use | 317-962-5148 | Wellhead protection | |
| Friend | Poole | Vickie | Purdue University | 765-496-3428 | ||
| Friend | Rao | A. Ramachandra | Purdue University | |||
| Friend | Ratcliff | Betty | IDEM Assessment Branch | |||
| Friend | Reeves | Amy | IDEM Watershed Mngt Section | 317-580-9202 | ||
| Friend | Reid | Ken | Executive Director | American Water Resources Assn | 540-687-8390 | |
| Friend | Reinhart | Jill | IDEM Watershed Mngt Section | 317-233-8803 | ||
| Friend | Rietmann | Kathryn | Marion Co. Neighborhoods | 317-842-9159 | Wellhead protection | |
| Friend | Rippey | Heather | IDEM Office of Water Mngt | 317-232-6566 | ||
| Friend | Ruark | Matt | Purdue University | 765-464-8343 | ||
| Friend | Saligoe-Simmel | Jill | ||||
| Friend | Sayini | Surender | Hydraulic Engineer | IDNR Division of Water | 317-233-4570 | |
| Friend | Schmidt | Karyl | IDEM | 317-232-8713 | ||
| Friend | Schroeder | Neal | Indiana Geological Survey | 812-855-6641 | ||
| Friend | Shaffer | Nelson | Indiana Geological Survey | 812-855-1380 | ||
| Friend | Siewert | Fred | Ball State University | |||
| Friend | Stier | David | Town of New Whiteland | 317-535-4664 | Wellhead protection | |
| Friend | Sullivan | Jim | IDEM | 317-232-8717 | ||
| Friend | Thevenow | Pam | Marion County Health Department | |||
| Friend | Tilma | Martin | Purdue University | |||
| Friend | Tolen | Jim | Black Beauty Coal Company | 812-424-9000 | ||
| Friend | Van Iten | Heyo | Hanover College | 812-866-5104 | ||
| Friend | Waples | Robert | Superintendent | Lebanon Utilities | 317-482-8814 | |
| Friend | Wilber | Bill | U.S. Geological Survey | Water Quality Assessments | ||
| Friend | Winner | William | Taylor University | |||
| Friend | Wiwi | Robert D. | ||||
| Friend | Wodrich | Carl | IDEM Watershed Mngt Section | |||
| Friend | Wood | Charlotte | Lafayette Water Works | 317-476-4561 | Wellhead protection | |