| Ag_disposal_facilities |
AGDFAC |
| Ag_drain_well |
ADW |
| Ag_drain_well_buffer |
ADWBUFF |
| Ag_drain_well_intake |
ADWSURIN |
| Airports |
AIRPORTS |
| Alluvial_deposits |
ALLUV100 |
| Atrazine_restrictions |
ATRA |
| Bedrock_geology |
BRGEO500 |
| Bedrock_topography |
BRTOPO |
| Bedrock_topography_lines |
BRTOPO |
| Cemetery |
CEMETERY.shp |
| Coal_mine |
COALMINE |
| Coal_mine_entrance |
ENTRANCE |
| County |
COUNTY |
| Des_Moines_Lobe |
LOBE9 |
| Designated_lakes |
LAKES92 |
| Designated_Rivers |
DESIGRIV |
| DNR_lands |
DNRLANDS.shp |
| DOQQ |
DOQQ_IA.shp |
| Ecoregion_transitions |
ECOFUZZY.shp |
| Ecoregions |
ECOREGN.shp |
| Fish_kills |
FISHKILL |
| Geologic_map_1997 |
GEOMAP97 |
| Geologic_sampling_points |
GEOUTM |
| Groundwater_vulnerability_regions |
IAVULMAP |
| Highway |
HIGHWAY |
| Hospitals |
HOSPITAL |
| Incorporated_cities_1990 |
INCORP |
| Iowa_house |
IAHOUSE.shp |
| Iowa_house_1992-2002 |
IAHOUSE |
| Iowa_senate |
IASENATE.shp |
| Iowa_senate_1992-2002 |
IASENATE |
| K-12_schools |
K12SCHLS |
| Lakes_305b_1996 |
LAKWBS96 |
| Land_use_1975-84 |
LUSE |
| Landform |
LANDFORM.shp |
| Levee_lines |
LEVEES |
| Levees |
LEVEES |
| Major_lakes |
LAKES |
| Major_rivers |
RIVER500 |
| Manure_management_plans |
MMP_IA.shp |
| Mines_1996 |
MINES96.shp |
| Mines_1997 |
MINES97.shp |
| Municipal_water_intake |
MUNIWU |
| National_priority_list |
NPL |
| Non_national_priority_list |
NONNPL |
| Plugged_wells |
PLUGWELL |
| Plugged_wells_1987-89 |
ABANDOND |
| Plugged_wells_1989-91 |
ABWELL91 |
| Political_townships |
POLITWP |
| Populated_places |
PLACES |
| Private_well_test |
WELLTEST |
| Private_wells |
PVTPERM |
| Protected_streams |
PROTSTRM |
| Public_land_survey_system |
PLSS_IA.shp |
| Quad_100 |
QUAD100 |
| Quad_24 |
QUAD24 |
| Quad_250 |
QUAD250 |
| Quaternary_Isopach |
QUATISOP |
| Quaternary_Isopach_contours |
QUATISOP |
| Sanitary_disposal_sites |
IOWASDS |
| Simplified_groundwater_vulnerability_regions |
SVULMAP |
| Sinkhole |
SINKHOLE |
| Sinkhole_buffers |
SINKBUFF |
| Stream_gages |
GAGES |
| Stream_order |
STRMORDR.shp |
| Streams_305b_1994 |
IAWBS94 |
| Streams_305b_1996 |
IAWBS96 |
| Surface_topography |
TOPO2000 |
| Threatened_endangered_species |
EOR_SECS |
| Township |
TOWNSHIP |
| Underground_storage_tanks |
USTSITES |
| US_house |
USHOUSE.shp |
| US_house_1992-2002 |
USHOUSE |
| Wastewater_treatment_plants |
WWTP |
| Water_use_permits |
WATERU |
| Zipcode |
ZIPCODE |