Description: Community water system service area boundaries describe the geographic area that receives drinking water from a given community water system. Knowing these boundaries help to connect water system data (such as, compliance status) with water system customers.This dataset contains ~44,000 unique service areas across all 50 states. While not 100% comprehensive, these systems cover 99% of all public water system consumers. ~40% of systems are sourced from state/utility databases. The remaining systems, those with no state supplied boundary, were modeled using machine learning techniques. This effort used state sourced service areas to train a model on dozens of explanatory variables including drinking water intakes in order to approximate service areas where none are publicly available.This dataset used the 2023 Quarter 4 Safe Drinking Water Information System for establishing the universe of community water systems.For detailed information on this dataset, visit our GitHub repository: https://github.com/USEPA/ORD_SAB_ModelIf you encounter any discrepancies or issues , please contact us.***Version 1.2 was updated on 02/05/25***
DWSRF_AWARDS_10YRS_COUNT (type: esriFieldTypeInteger, alias: Drinking Water State Revolving Fund Loan(s)/Grant(s) Received (10-Years, Count), SQL Type: sqlTypeOther, nullable: true, editable: true)
DWSRF_AWARDS_10YRS_COUNT_RANGE (type: esriFieldTypeString, alias: Drinking Water State Revolving Fund Loan(s)/Grant(s) Received (10-Years, Count, Range), SQL Type: sqlTypeOther, length: 2147483647, nullable: true, editable: true)