WaterSystemViolationPulse: browse by category
WaterSystemViolationPulse lists 459 public records from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO, dated 2026-05-02 to 2026-08-18, browsable by category and location; every record links to its official source.
Category and location pages built from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO records.
Browse by rule group
Microbial (coliform, E. coli, treatment technique) (410) Chemicals (inorganic, organic, radionuclides) (30) Disinfectants and disinfection byproducts (17)
Browse by system type
Transient non-community (campgrounds, restaurants) (262) Community water system (172) Non-transient non-community (schools, plants) (25)
Browse by state
Indiana (59) Pennsylvania (48) Arizona (35) Louisiana (30) Michigan (28) Colorado (25) North Carolina (23) Idaho (19) Alaska (17) Connecticut (17) New Mexico (16) Illinois (13) Montana (11) Missouri (10) New York (10) Ohio (10) Texas (10) Wisconsin (10) Washington (8) Vermont (7) Massachusetts (6) New Jersey (6) Oregon (6) West Virginia (6) Utah (5) Wyoming (4) Minnesota (3) New Hampshire (3) Oklahoma (3) Virginia (3)