https://geoconnex.us/sitemap/utah/water_systems.xml 2026-05-20T20:31:07Z utah:water_systems 4 True aabdallah@utah.gov Utah Water Systems across Utah DWRi, DWRe and DDW True https://waterrights.utah.gov/ https://geoconnex.us/sitemap/usbr/rise.xml 2026-05-20T20:31:07Z usbr:rise 4 True internetofwater@lincolninst.edu Locations in the USBR RISE API True https://data.usbr.gov/rise-api https://geoconnex.us/sitemap/ca_gage_assessment/ca_gages_pids.xml 2026-05-20T20:31:06Z ca_gage_assessment:ca_gages_pids 2 True kyle.onda@duke.edu California Streamgage Network Assessment Catalog True https://github.com/internetofwater/CA-Gages https://geoconnex.us/sitemap/nhdplusv2/hu12/nhdplusv2_huc12.xml 2026-05-20T20:31:07Z nhdplusv2:hu12:nhdplusv2_huc12 internetofwater@lincolninst.edu HUC12 layer from NHDPlusV2 True https://api.water.usgs.gov/fabric/pygeoapi/collections/nhdplusv2-huc12 True 4 https://geoconnex.us/sitemap/nhdplusv2/hr_hu12/nhdplushr_huc12.xml 2026-05-20T20:31:07Z nhdplusv2:hr_hu12:nhdplushr_huc12 internetofwater@lincolninst.edu HUC12 layer from NHDPlusHR True https://api.water.usgs.gov/fabric/pygeoapi/collections/nhdplushr-huc12 True 4 https://geoconnex.us/sitemap/wwdh/awdb_forecasts.xml 2026-05-20T20:31:07Z wwdh:awdb_forecasts 5 True cloftus@lincolninst.edu The proxied version of the AWDB (Air and Water Database) API forecast data as it is present within the USBR / IoW Western Water Datahub here: https://api.wwdh.internetofwater.app/ True https://api.wwdh.internetofwater.app/ https://geoconnex.us/sitemap/wwdh/usbr_rise/rise.xml 2026-05-20T20:31:07Z wwdh:usbr_rise:rise 5 True cloftus@lincolninst.edu The proxied version of the USBR RISE API as it is present within the USBR / IoW Western Water Datahub True https://api.wwdh.internetofwater.app/ https://geoconnex.us/sitemap/wwdh/snotel.xml 2026-05-20T20:31:07Z wwdh:snotel 5 True cloftus@lincolninst.edu The proxied version of the USACE SNOTEL API as it is present within the USBR / IoW Western Water Datahub here: https://api.wwdh.internetofwater.app/ True https://api.wwdh.internetofwater.app/ https://geoconnex.us/sitemap/wwdh/noaa_rfc.xml 2026-05-20T20:31:07Z wwdh:noaa_rfc 5 True cloftus@lincolninst.edu The proxied version of the NOAA River Forecast Center APIs as it is present within the USBR / IoW Western Water Datahub here: https://api.wwdh.internetofwater.app/ True https://api.wwdh.internetofwater.app/ https://geoconnex.us/sitemap/wwdh/usace/usace_access_to_water.xml 2026-05-20T20:31:07Z wwdh:usace:usace_access_to_water 5 True cloftus@lincolninst.edu The proxied version of the USACE Access2Water API as it is present within the USBR / IoW Western Water Datahub here: https://api.wwdh.internetofwater.app/ True https://api.wwdh.internetofwater.app/ https://geoconnex.us/sitemap/iow/state_gages/wyseo.xml 2026-05-20T20:31:06Z iow:state_gages:wyseo 4 True ewiggans@lincolninst.edu State gages for Wyoming True https://features.internetofwater.dev/collections/wy/gages https://geoconnex.us/sitemap/iow/state_gages/mtdnrc.xml 2026-05-20T20:31:06Z iow:state_gages:mtdnrc 4 True ewiggans@lincolninst.edu State gages for Montana True https://features.internetofwater.dev/collections/mt/gages https://geoconnex.us/sitemap/iow/state_gages/cdss.xml 2026-05-20T20:31:06Z iow:state_gages:cdss 4 True ewiggans@lincolninst.edu State gages for Colorado True https://features.internetofwater.dev/collections/co/gages https://geoconnex.us/sitemap/iow/state_gages/nednr.xml 2026-05-20T20:31:06Z iow:state_gages:nednr 4 True ewiggans@lincolninst.edu State gages for Nebraska True https://features.internetofwater.dev/collections/ne/gages https://geoconnex.us/sitemap/iow/state_gages/ndwr.xml 2026-05-20T20:31:06Z iow:state_gages:ndwr 4 True ewiggans@lincolninst.edu State gages for Nevada True https://features.internetofwater.dev/collections/nv/gages https://geoconnex.us/sitemap/ref/hu02.xml 2026-05-20T20:31:07Z ref:hu02 5 True internetofwater@lincolninst.edu Two-digit Hydrologic Regions from USGS NHDPlus High Resolution served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/hu02 https://geoconnex.us/sitemap/ref/ua10.xml 2026-05-20T20:31:07Z ref:ua10 5 True internetofwater@lincolninst.edu Urbanized Areas (2010) as defined by the U.S. Census Bureau based on the 2010 Decennial Census served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/ua10 https://geoconnex.us/sitemap/ref/states.xml 2026-05-20T20:31:07Z ref:states 5 True internetofwater@lincolninst.edu U.S. States as described by the Profile web pages from the U.S. Census Center for Enterprise Dissemination Services and Consumer Innovation (CEDSCI) served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/states https://geoconnex.us/sitemap/ref/places.xml 2026-05-20T20:31:07Z ref:places 5 True internetofwater@lincolninst.edu United States legally incorporated and Census designated places served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/places https://geoconnex.us/sitemap/ref/aiannh.xml 2026-05-20T20:31:07Z ref:aiannh 5 False internetofwater@lincolninst.edu American Indian/Alaska Native Areas/Hawaiian Home Lands as defined by Bureau of Indian Affairs and Delineated by the U.S. Census Boundary and Annexation Survey served from the Geoconnex reference feature server True https://reference.geoconnex.us/ https://geoconnex.us/sitemap/ref/sec_hydrg_reg.xml 2026-05-20T20:31:07Z ref:sec_hydrg_reg 5 True internetofwater@lincolninst.edu Secondary Hydrogeologic Regions of the Conterminous United States from 2018 USGS data release served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/sec_hydrg_reg https://geoconnex.us/sitemap/ref/princi_aq.xml 2026-05-20T20:31:07Z ref:princi_aq 5 True internetofwater@lincolninst.edu Principle Aquifers of the United States from the 2003 USGS data release served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/princi_aq https://geoconnex.us/sitemap/ref/cbsa.xml 2026-05-20T20:31:07Z ref:cbsa 5 True internetofwater@lincolninst.edu Core Based Statistical Areas as defined by the Office of Management and Budget served by the Geoconnex reference feature server True https://reference.geoconnex.us/collections/cbsa https://geoconnex.us/sitemap/ref/hu10.xml 2026-05-20T20:31:07Z ref:hu10 5 True internetofwater@lincolninst.edu Ten-digit Hydrologic Regions from USGS NHDPlus High Resolution served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/hu10 https://geoconnex.us/sitemap/ref/hu08.xml 2026-05-20T20:31:07Z ref:hu08 5 True internetofwater@lincolninst.edu Eight-digit Hydrologic Regions from USGS NHDPlus High Resolution served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/hu08 https://geoconnex.us/sitemap/ref/hu12.xml 2026-05-20T20:31:07Z ref:hu12 5 True internetofwater@lincolninst.edu Twelve-digit Hydrologic Regions from USGS NHDPlus High Resolution served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/hu12 https://geoconnex.us/sitemap/ref/mainstems.xml 2026-05-20T20:31:07Z ref:mainstems 5 True internetofwater@lincolninst.edu Mainstem rivers in the United States served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/mainstems https://geoconnex.us/sitemap/ref/dams.xml 2026-05-20T20:31:07Z ref:dams 5 True internetofwater@lincolninst.edu United States Community Contributed Dams from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/dams https://geoconnex.us/sitemap/ref/nat_aq.xml 2026-05-20T20:31:07Z ref:nat_aq 5 True internetofwater@lincolninst.edu National Aquifers of the United States from USGS National Water Information System National Aquifer code list served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/nat_aq https://geoconnex.us/sitemap/ref/hu06.xml 2026-05-20T20:31:07Z ref:hu06 5 True internetofwater@lincolninst.edu Six-digit Hydrologic Regions from USGS NHDPlus High Resolution served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/hu06 https://geoconnex.us/sitemap/ref/hu04.xml 2026-05-20T20:31:07Z ref:hu04 5 True internetofwater@lincolninst.edu Four-digit Hydrologic Regions from USGS NHDPlus High Resolution served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/hu04 https://geoconnex.us/sitemap/ref/pws.xml 2026-05-20T20:31:07Z ref:pws 5 True internetofwater@lincolninst.edu EPA Safe Drinking Water Public Water Systems data served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/pws https://geoconnex.us/sitemap/ref/counties.xml 2026-05-20T20:31:07Z ref:counties 5 True internetofwater@lincolninst.edu Counties from United States Census Bureau Cartographic Boundaries served from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/counties https://geoconnex.us/sitemap/ref/gages.xml 2026-05-20T20:31:07Z ref:gages 5 True internetofwater@lincolninst.edu United States Community Contributed Reference Stream Gages from the Geoconnex reference feature server True https://reference.geoconnex.us/collections/gages https://geoconnex.us/sitemap/bulk/gnis.xml 2026-05-20T20:31:06Z bulk:gnis cloftus@lincolninst.edu USGS GNIS Bulk Download True False https://github.com/internetofwater/gnis_bulk_rdf https://www.usgs.gov/tools/geographic-names-information-system-gnis internetofwater/gnis_bulk_rdf:latest https://geoconnex.us/sitemap/bulk/usgs/monitoring_locations/monitoring_location.xml 2026-05-20T20:31:06Z bulk:usgs:monitoring_locations:monitoring_location cloftus@lincolninst.edu USGS Monitoring Locations Bulk Download True True https://github.com/internetofwater/usgs_monitoring_locations_bulk_exports https://api.waterdata.usgs.gov/ogcapi/v0/collections/monitoring-locations ghcr.io/internetofwater/usgs_monitoring_locations_bulk_rdf:latest https://geoconnex.us/sitemap/bulk/usgs/sciencebase.xml 2026-05-20T20:31:06Z bulk:usgs:sciencebase cloftus@lincolninst.edu USGS Sciencebase Bulk Download True False https://github.com/internetofwater/sciencebase_bulk_rdf https://www.sciencebase.gov/catalog/ ghcr.io/internetofwater/sciencebase_bulk_rdf https://geoconnex.us/sitemap/epa/hmw/hmw__0.xml 2026-05-20T20:31:06Z epa:hmw:hmw__0 2 True internetofwater@lincolninst.edu How's My Waterway - community (NHDPlusHuc12) based identifiers True True https://mywaterway.epa.gov https://geoconnex.us/sitemap/epa/hmw/hmw__1.xml 2026-05-20T20:31:06Z epa:hmw:hmw__1 2 True internetofwater@lincolninst.edu How's My Waterway - community (NHDPlusHuc12) based identifiers True True https://mywaterway.epa.gov https://geoconnex.us/sitemap/nhdplusv2/huc12pp/huc12pp__1.xml 2026-05-20T20:31:07Z nhdplusv2:huc12pp:huc12pp__1 4 True internetofwater@lincolninst.edu HUC12 Pour Points layer from NHDPlusV2 False https://api.water.usgs.gov/nldi https://geoconnex.us/sitemap/nhdplusv2/huc12pp/huc12pp__0.xml 2026-05-20T20:31:07Z nhdplusv2:huc12pp:huc12pp__0 4 True internetofwater@lincolninst.edu HUC12 Pour Points layer from NHDPlusV2 False https://api.water.usgs.gov/nldi https://geoconnex.us/sitemap/iow/wqp/stations__1.xml 2026-05-20T20:31:06Z iow:wqp:stations__1 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__6.xml 2026-05-20T20:31:07Z iow:wqp:stations__6 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__4.xml 2026-05-20T20:31:07Z iow:wqp:stations__4 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__5.xml 2026-05-20T20:31:07Z iow:wqp:stations__5 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__8.xml 2026-05-20T20:31:07Z iow:wqp:stations__8 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__0.xml 2026-05-20T20:31:06Z iow:wqp:stations__0 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__16.xml 2026-05-20T20:31:06Z iow:wqp:stations__16 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__11.xml 2026-05-20T20:31:06Z iow:wqp:stations__11 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__12.xml 2026-05-20T20:31:06Z iow:wqp:stations__12 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__2.xml 2026-05-20T20:31:06Z iow:wqp:stations__2 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__14.xml 2026-05-20T20:31:06Z iow:wqp:stations__14 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__10.xml 2026-05-20T20:31:06Z iow:wqp:stations__10 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__3.xml 2026-05-20T20:31:06Z iow:wqp:stations__3 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__13.xml 2026-05-20T20:31:06Z iow:wqp:stations__13 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__7.xml 2026-05-20T20:31:07Z iow:wqp:stations__7 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__17.xml 2026-05-20T20:31:06Z iow:wqp:stations__17 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__9.xml 2026-05-20T20:31:07Z iow:wqp:stations__9 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things https://geoconnex.us/sitemap/iow/wqp/stations__15.xml 2026-05-20T20:31:06Z iow:wqp:stations__15 5 True bwebb@lincolninst.edu The proxied version of Water Quality Portal into a standardized OGC API Features endpoint True https://sta.geoconnex.dev/collections/WQP/Things