Sources and provenance
The archived research used structured public-source records and Munimetric normalization. Fast event data and slower structural inputs have different update cadences. The PUBLIC package includes 1,997 source-run records and 575 source-vintage rows, summarized below by source code.
| Source code | Recorded vintage rows |
|---|---|
| bea_personal_income_county | 14 |
| bls_cpiu_macro_deflator | 3 |
| bls_qcew_support_base | 9 |
| census_acs_support_base | 12 |
| census_building_permits | 2 |
| census_government_finances | 3 |
| census_pep | 1 |
| census_public_pensions | 3 |
| cwns_capital_needs | 5 |
| dwinsa_capital_needs | 2 |
| epa_echo_drinking_water | 6 |
| epa_echo_lead_copper | 5 |
| epa_echo_wastewater | 19 |
| epa_ejscreen | 1 |
| epa_frs_crosswalk | 5 |
| epa_sdwis | 5 |
| epa_service_area_boundaries | 3 |
| epa_sewersheds | 2 |
| epa_srf_public_portal | 116 |
| epa_ucmr_pfas | 3 |
| fema_nri_county | 1 |
| fhfa_hpi | 4 |
| google_trends_daily_searches | 165 |
| google_trends_seeded_keywords | 148 |
| irs_soi_migration | 1 |
| nc_logos_bmtwsf | 1 |
| public_plans_data | 6 |
| sdwa_compliance_milestones | 1 |
| sdwa_frontload | 1 |
| usdm_drought | 27 |
| usgs_nwis_groundwater | 1 |