77 curated resources: federal regulations, compliance templates, monitoring guides, funding programs, and the official drinking water program for every state. All from authoritative sources.
The federal law governing drinking water quality in the United States: history, amendments, and how primacy works.
Open resource →The complete table of federal MCLs, MRDLs, and treatment techniques for regulated contaminants, with health effects.
Open resource →The current, official text of the National Primary Drinking Water Regulations in the Electronic Code of Federal Regulations.
Open resource →RTCR requirements: routine sampling, assessments (Level 1/2), corrective actions, and small-system guidance.
Open resource →Lead and Copper Rule hub: tap sampling, corrosion control, service line inventories, and the latest Improvements rule.
Open resource →EPA guidance for developing and maintaining a service line materials inventory, including templates and methods for unknowns.
Open resource →The PFAS National Primary Drinking Water Regulation: MCLs for PFOA, PFOS and other PFAS, monitoring timelines, and treatment options.
Open resource →CCR requirements plus EPA's free CCR iWriter tool that generates a compliant annual report from your data.
Open resource →Tier 1, 2, and 3 public notification requirements with fill-in-the-blank notice templates for common violations.
Open resource →TTHM/HAA5 monitoring plans, LRAA compliance, and operational evaluation levels for systems that disinfect.
Open resource →Triggered source monitoring, 4-log treatment compliance, and sanitary defect correction for groundwater systems.
Open resource →Filtration, disinfection, turbidity, and individual filter monitoring requirements for surface water and GWUDI systems.
Open resource →SDWA 1419 operator certification: state program requirements, reciprocity, and expense reimbursement grants.
Open resource →Risk and Resilience Assessment and Emergency Response Plan requirements, deadlines by system size, and certification portal.
Open resource →EPA's ERP template and instructions meeting AWIA requirements for community water systems.
Open resource →Search any US public water system's federal record: violations, enforcement, site visits, and system inventory.
Open resource →Programmatic access to the federal drinking water database (the API behind Orevant's system lookup).
Open resource →Low-interest infrastructure financing: eligibility, state program contacts, and application cycles.
Open resource →Federal credit program for larger water infrastructure projects, including combined small-system applications.
Open resource →Current UCMR cycle: contaminant list, sampling schedules, laboratory requirements, and reporting.
Open resource →EPA's hub for small system capacity development: asset management, rate setting, partnerships, and training.
Open resource →What state sanitary surveys cover, survey frequency, and how significant deficiencies must be addressed.
Open resource →EPA's manual covering backflow hazards, assembly selection, and program administration for water systems.
Open resource →Security and threat information sharing for water sector utilities, including free basic membership.
Open resource →American Water Works Association standards summaries, cybersecurity guidance, and small-system tools.
Open resource →Free technical assistance for small and rural water systems: operations, compliance, board training, and funding help.
Open resource →Environmental Finance Center water rate dashboards and rate-setting tools by state.
Open resource →The state primacy agency drinking water program for AK: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for AL: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for AR: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for AZ: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for CA: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for CO: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for CT: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for DE: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for FL: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for GA: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for HI: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for IA: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for ID: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for IL: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for IN: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for KS: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for KY: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for LA: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for MA: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for MD: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for ME: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for MI: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for MN: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for MO: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for MS: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for MT: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for NC: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for ND: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for NE: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for NH: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for NJ: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for NM: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for NV: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for NY: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for OH: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for OK: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for OR: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for PA: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for RI: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for SC: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for SD: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for TN: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for TX: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for UT: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for VA: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for VT: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for WA: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for WI: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for WV: regulations, reporting, operator certification, and compliance contacts.
Open resource →The state primacy agency drinking water program for WY: regulations, reporting, operator certification, and compliance contacts.
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