Oklahoma · drinking water · SDWIS through latest publish

Perkins Water Quality — Perkins, Oklahoma

PWSID OK2006012 · GroundwaterMunicipal

2,572 people served. No health-based SDWIS violations recorded in the past 5 years. 227 remain unresolved. Last cited 2 years ago.

ALL SDWIS VIOLATIONS · 20202026 (annual count)
Bar chart of annual values from 2020 to 2026, in violations. Most recent year (2026): 0 violations.178 violations'20'21'22'23'24'25'260 violations
Anomaly engine

Active signals

UNRESOLVED VIOLATION · SDWIS VIOLATION

Combined Radium 226/228

Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2024 (combined radium 226/228).

EPA SDWIS record

UNRESOLVED VIOLATION · SDWIS VIOLATION

Combined Radium 226/228

Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2024 (combined radium 226/228).

EPA SDWIS record

UNRESOLVED VIOLATION · SDWIS VIOLATION

Uranium

Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2024 (uranium).

EPA SDWIS record

UNRESOLVED VIOLATION · SDWIS VIOLATION

Uranium

Unresolved Phase I/II/V Inorganic Chemical Rules violation cited in 2024 (uranium).

EPA SDWIS record

Most-cited contaminants

What This Utility Gets Cited For

  • Thallium30 citations
  • Contaminant 106425 citations
  • Contaminant 192525 citations
  • Contaminant 192725 citations
  • Contaminant 199625 citations
  • Contaminant 101925 citations
Violation history

What's On The SDWIS Record

Health-based violations exceed an MCL or treatment-technique standard. Monitoring violations are reporting failures with no measured exceedance — they tell you the system isn't fully transparent, not that the water is unsafe today.

MONITORING · COMBINED RADIUM 226/228

2024 · Combined Radium 226/228 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4000

MONITORING · COMBINED RADIUM 226/228UNRESOLVED

2024 · Combined Radium 226/228 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4000

MONITORING · COMBINED RADIUM 226/228UNRESOLVED

2024 · Combined Radium 226/228 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4000

MONITORING · COMBINED RADIUM 226/228

2024 · Combined Radium 226/228 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4000

MONITORING · URANIUM

2024 · Uranium · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4006

MONITORING · URANIUMUNRESOLVED

2024 · Uranium · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4006

MONITORING · URANIUMUNRESOLVED

2024 · Uranium · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4006

MONITORING · URANIUM

2024 · Uranium · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4006

MONITORING · CONTAMINANT 4010

2024 · Contaminant 4010 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4010

MONITORING · CONTAMINANT 4010UNRESOLVED

2024 · Contaminant 4010 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4010

MONITORING · CONTAMINANT 4010UNRESOLVED

2024 · Contaminant 4010 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4010

MONITORING · CONTAMINANT 4010

2024 · Contaminant 4010 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4010

MONITORING · CONTAMINANT 4100

2024 · Contaminant 4100 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4100

MONITORING · CONTAMINANT 4100UNRESOLVED

2024 · Contaminant 4100 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4100

MONITORING · CONTAMINANT 4100UNRESOLVED

2024 · Contaminant 4100 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4100

MONITORING · CONTAMINANT 4100

2024 · Contaminant 4100 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4100

MONITORING · XYLENES (TOTAL)

2024 · Xylenes (total) · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2378

MONITORING · XYLENES (TOTAL)UNRESOLVED

2024 · Xylenes (total) · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2378

MONITORING · XYLENES (TOTAL)UNRESOLVED

2024 · Xylenes (total) · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2378

MONITORING · XYLENES (TOTAL)

2024 · Xylenes (total) · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2378

MONITORING · BENZENE

2024 · Benzene · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2380

MONITORING · BENZENEUNRESOLVED

2024 · Benzene · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2380

MONITORING · BENZENEUNRESOLVED

2024 · Benzene · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2380

MONITORING · BENZENE

2024 · Benzene · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2380

MONITORING · CONTAMINANT 2955

2024 · Contaminant 2955 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2955

MONITORING · CONTAMINANT 2955UNRESOLVED

2024 · Contaminant 2955 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2955

MONITORING · CONTAMINANT 2955UNRESOLVED

2024 · Contaminant 2955 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2955

MONITORING · CONTAMINANT 2955

2024 · Contaminant 2955 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2955

MONITORING · CONTAMINANT 2964

2024 · Contaminant 2964 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2964

MONITORING · CONTAMINANT 2964UNRESOLVED

2024 · Contaminant 2964 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2964

MONITORING · CONTAMINANT 2964UNRESOLVED

2024 · Contaminant 2964 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2964

MONITORING · CONTAMINANT 2964

2024 · Contaminant 2964 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2964

MONITORING · CONTAMINANT 2968

2024 · Contaminant 2968 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2968

MONITORING · CONTAMINANT 2968UNRESOLVED

2024 · Contaminant 2968 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2968

MONITORING · CONTAMINANT 2968UNRESOLVED

2024 · Contaminant 2968 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2968

MONITORING · CONTAMINANT 2968

2024 · Contaminant 2968 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2968

MONITORING · CONTAMINANT 2969

2024 · Contaminant 2969 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2969

MONITORING · CONTAMINANT 2969UNRESOLVED

2024 · Contaminant 2969 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2969

MONITORING · CONTAMINANT 2969UNRESOLVED

2024 · Contaminant 2969 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2969

MONITORING · CONTAMINANT 2969

2024 · Contaminant 2969 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2969

MONITORING · CONTAMINANT 2976

2024 · Contaminant 2976 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2976

MONITORING · CONTAMINANT 2976UNRESOLVED

2024 · Contaminant 2976 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2976

MONITORING · CONTAMINANT 2976UNRESOLVED

2024 · Contaminant 2976 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2976

MONITORING · CONTAMINANT 2976

2024 · Contaminant 2976 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2976

MONITORING · CONTAMINANT 2977

2024 · Contaminant 2977 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2977

MONITORING · CONTAMINANT 2977UNRESOLVED

2024 · Contaminant 2977 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2977

MONITORING · CONTAMINANT 2977UNRESOLVED

2024 · Contaminant 2977 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2977

MONITORING · CONTAMINANT 2977

2024 · Contaminant 2977 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2977

MONITORING · CONTAMINANT 2979

2024 · Contaminant 2979 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2979

MONITORING · CONTAMINANT 2979UNRESOLVED

2024 · Contaminant 2979 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2979

MONITORING · CONTAMINANT 2979UNRESOLVED

2024 · Contaminant 2979 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2979

MONITORING · CONTAMINANT 2979

2024 · Contaminant 2979 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2979

MONITORING · METHYL TERT-BUTYL ETHER (MTBE)

2024 · Methyl tert-butyl ether (MTBE) · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2980

MONITORING · METHYL TERT-BUTYL ETHER (MTBE)UNRESOLVED

2024 · Methyl tert-butyl ether (MTBE) · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2980

MONITORING · METHYL TERT-BUTYL ETHER (MTBE)UNRESOLVED

2024 · Methyl tert-butyl ether (MTBE) · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2980

MONITORING · METHYL TERT-BUTYL ETHER (MTBE)

2024 · Methyl tert-butyl ether (MTBE) · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2980

MONITORING · CONTAMINANT 2981

2024 · Contaminant 2981 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2981

MONITORING · CONTAMINANT 2981UNRESOLVED

2024 · Contaminant 2981 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2981

MONITORING · CONTAMINANT 2981UNRESOLVED

2024 · Contaminant 2981 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2981

MONITORING · CONTAMINANT 2981

2024 · Contaminant 2981 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2981

MONITORING · CONTAMINANT 2982

2024 · Contaminant 2982 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2982

MONITORING · CONTAMINANT 2982UNRESOLVED

2024 · Contaminant 2982 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2982

MONITORING · CONTAMINANT 2982UNRESOLVED

2024 · Contaminant 2982 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2982

MONITORING · CONTAMINANT 2982

2024 · Contaminant 2982 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2982

MONITORING · CONTAMINANT 2983

2024 · Contaminant 2983 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2983

MONITORING · CONTAMINANT 2983UNRESOLVED

2024 · Contaminant 2983 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2983

MONITORING · CONTAMINANT 2983UNRESOLVED

2024 · Contaminant 2983 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2983

MONITORING · CONTAMINANT 2983

2024 · Contaminant 2983 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2983

MONITORING · CONTAMINANT 2984

2024 · Contaminant 2984 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2984

MONITORING · CONTAMINANT 2984UNRESOLVED

2024 · Contaminant 2984 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2984

MONITORING · CONTAMINANT 2984UNRESOLVED

2024 · Contaminant 2984 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2984

MONITORING · CONTAMINANT 2984

2024 · Contaminant 2984 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2984

MONITORING · CONTAMINANT 2985

2024 · Contaminant 2985 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2985

MONITORING · CONTAMINANT 2985UNRESOLVED

2024 · Contaminant 2985 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2985

MONITORING · CONTAMINANT 2985UNRESOLVED

2024 · Contaminant 2985 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2985

MONITORING · CONTAMINANT 2985

2024 · Contaminant 2985 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2985

MONITORING · CONTAMINANT 2987

2024 · Contaminant 2987 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2987

MONITORING · CONTAMINANT 2987UNRESOLVED

2024 · Contaminant 2987 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2987

MONITORING · CONTAMINANT 2987UNRESOLVED

2024 · Contaminant 2987 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2987

MONITORING · CONTAMINANT 2987

2024 · Contaminant 2987 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2987

MONITORING · CONTAMINANT 2989

2024 · Contaminant 2989 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2989

MONITORING · CONTAMINANT 2989UNRESOLVED

2024 · Contaminant 2989 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2989

MONITORING · CONTAMINANT 2989UNRESOLVED

2024 · Contaminant 2989 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2989

MONITORING · CONTAMINANT 2989

2024 · Contaminant 2989 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2989

MONITORING · CONTAMINANT 2990

2024 · Contaminant 2990 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2990

MONITORING · CONTAMINANT 2990UNRESOLVED

2024 · Contaminant 2990 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2990

MONITORING · CONTAMINANT 2990UNRESOLVED

2024 · Contaminant 2990 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2990

MONITORING · CONTAMINANT 2990

2024 · Contaminant 2990 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2990

MONITORING · CONTAMINANT 2991

2024 · Contaminant 2991 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2991

MONITORING · CONTAMINANT 2991UNRESOLVED

2024 · Contaminant 2991 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2991

MONITORING · CONTAMINANT 2991UNRESOLVED

2024 · Contaminant 2991 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2991

MONITORING · CONTAMINANT 2991

2024 · Contaminant 2991 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2991

MONITORING · CONTAMINANT 2992

2024 · Contaminant 2992 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2992

MONITORING · CONTAMINANT 2992UNRESOLVED

2024 · Contaminant 2992 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2992

MONITORING · CONTAMINANT 2992UNRESOLVED

2024 · Contaminant 2992 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2992

MONITORING · CONTAMINANT 2992

2024 · Contaminant 2992 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2992

MONITORING · CONTAMINANT 2996

2024 · Contaminant 2996 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2996

MONITORING · CONTAMINANT 2996UNRESOLVED

2024 · Contaminant 2996 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2996

MONITORING · CONTAMINANT 2996UNRESOLVED

2024 · Contaminant 2996 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2996

MONITORING · CONTAMINANT 2996

2024 · Contaminant 2996 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2996

MONITORING · THALLIUMUNRESOLVED

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · THALLIUMUNRESOLVED

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · THALLIUMUNRESOLVED

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064UNRESOLVED

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1064UNRESOLVED

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1064UNRESOLVED

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925UNRESOLVED

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1925UNRESOLVED

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1925UNRESOLVED

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927UNRESOLVED

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1927UNRESOLVED

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1927UNRESOLVED

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996UNRESOLVED

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1996UNRESOLVED

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1996UNRESOLVED

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019UNRESOLVED

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · CONTAMINANT 1019UNRESOLVED

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · CONTAMINANT 1019UNRESOLVED

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · THALLIUMUNRESOLVED

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · THALLIUMUNRESOLVED

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · THALLIUMUNRESOLVED

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064UNRESOLVED

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1064UNRESOLVED

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1064UNRESOLVED

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925UNRESOLVED

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1925UNRESOLVED

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1925UNRESOLVED

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927UNRESOLVED

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1927UNRESOLVED

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1927UNRESOLVED

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996UNRESOLVED

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1996UNRESOLVED

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1996UNRESOLVED

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019UNRESOLVED

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · CONTAMINANT 1019UNRESOLVED

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · CONTAMINANT 1019UNRESOLVED

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · THALLIUM

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1044

MONITORING · THALLIUMUNRESOLVED

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · THALLIUMUNRESOLVED

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · THALLIUM

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1064UNRESOLVED

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1064UNRESOLVED

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1064

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1925UNRESOLVED

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1925UNRESOLVED

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1925

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1927UNRESOLVED

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1927UNRESOLVED

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1927

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1996UNRESOLVED

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1996UNRESOLVED

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1996

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1019

MONITORING · CONTAMINANT 1019UNRESOLVED

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · CONTAMINANT 1019UNRESOLVED

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · CONTAMINANT 1019

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1019

MONITORING · THALLIUMUNRESOLVED

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · THALLIUMUNRESOLVED

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · THALLIUMUNRESOLVED

2024 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064UNRESOLVED

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1064UNRESOLVED

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1064UNRESOLVED

2024 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925UNRESOLVED

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1925UNRESOLVED

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1925UNRESOLVED

2024 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927UNRESOLVED

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1927UNRESOLVED

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1927UNRESOLVED

2024 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996UNRESOLVED

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1996UNRESOLVED

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1996UNRESOLVED

2024 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019UNRESOLVED

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · CONTAMINANT 1019UNRESOLVED

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · CONTAMINANT 1019UNRESOLVED

2024 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · CONTAMINANT 5000

2023 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000

2023 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000

2023 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000

2023 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

MONITORING · COMBINED RADIUM 226/228

2023 · Combined Radium 226/228 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4000

MONITORING · COMBINED RADIUM 226/228UNRESOLVED

2023 · Combined Radium 226/228 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4000

MONITORING · COMBINED RADIUM 226/228UNRESOLVED

2023 · Combined Radium 226/228 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4000

MONITORING · COMBINED RADIUM 226/228

2023 · Combined Radium 226/228 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4000

MONITORING · URANIUM

2023 · Uranium · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4006

MONITORING · URANIUMUNRESOLVED

2023 · Uranium · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4006

MONITORING · URANIUMUNRESOLVED

2023 · Uranium · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4006

MONITORING · URANIUM

2023 · Uranium · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4006

MONITORING · CONTAMINANT 4010

2023 · Contaminant 4010 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4010

MONITORING · CONTAMINANT 4010UNRESOLVED

2023 · Contaminant 4010 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4010

MONITORING · CONTAMINANT 4010UNRESOLVED

2023 · Contaminant 4010 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4010

MONITORING · CONTAMINANT 4010

2023 · Contaminant 4010 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4010

MONITORING · CONTAMINANT 4100

2023 · Contaminant 4100 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4100

MONITORING · CONTAMINANT 4100UNRESOLVED

2023 · Contaminant 4100 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4100

MONITORING · CONTAMINANT 4100UNRESOLVED

2023 · Contaminant 4100 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 4100

MONITORING · CONTAMINANT 4100

2023 · Contaminant 4100 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 4100

MONITORING · XYLENES (TOTAL)

2023 · Xylenes (total) · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2378

MONITORING · XYLENES (TOTAL)UNRESOLVED

2023 · Xylenes (total) · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2378

MONITORING · XYLENES (TOTAL)UNRESOLVED

2023 · Xylenes (total) · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2378

MONITORING · XYLENES (TOTAL)

2023 · Xylenes (total) · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2378

MONITORING · BENZENE

2023 · Benzene · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2380

MONITORING · BENZENEUNRESOLVED

2023 · Benzene · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2380

MONITORING · BENZENEUNRESOLVED

2023 · Benzene · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2380

MONITORING · BENZENE

2023 · Benzene · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2380

MONITORING · CONTAMINANT 2955

2023 · Contaminant 2955 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2955

MONITORING · CONTAMINANT 2955UNRESOLVED

2023 · Contaminant 2955 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2955

MONITORING · CONTAMINANT 2955UNRESOLVED

2023 · Contaminant 2955 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2955

MONITORING · CONTAMINANT 2955

2023 · Contaminant 2955 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2955

MONITORING · CONTAMINANT 2964

2023 · Contaminant 2964 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2964

MONITORING · CONTAMINANT 2964UNRESOLVED

2023 · Contaminant 2964 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2964

MONITORING · CONTAMINANT 2964UNRESOLVED

2023 · Contaminant 2964 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2964

MONITORING · CONTAMINANT 2964

2023 · Contaminant 2964 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2964

MONITORING · CONTAMINANT 2968

2023 · Contaminant 2968 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2968

MONITORING · CONTAMINANT 2968UNRESOLVED

2023 · Contaminant 2968 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2968

MONITORING · CONTAMINANT 2968UNRESOLVED

2023 · Contaminant 2968 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2968

MONITORING · CONTAMINANT 2968

2023 · Contaminant 2968 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2968

MONITORING · CONTAMINANT 2969

2023 · Contaminant 2969 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2969

MONITORING · CONTAMINANT 2969UNRESOLVED

2023 · Contaminant 2969 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2969

MONITORING · CONTAMINANT 2969UNRESOLVED

2023 · Contaminant 2969 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2969

MONITORING · CONTAMINANT 2969

2023 · Contaminant 2969 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2969

MONITORING · CONTAMINANT 2976

2023 · Contaminant 2976 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2976

MONITORING · CONTAMINANT 2976UNRESOLVED

2023 · Contaminant 2976 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2976

MONITORING · CONTAMINANT 2976UNRESOLVED

2023 · Contaminant 2976 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2976

MONITORING · CONTAMINANT 2976

2023 · Contaminant 2976 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2976

MONITORING · CONTAMINANT 2977

2023 · Contaminant 2977 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2977

MONITORING · CONTAMINANT 2977UNRESOLVED

2023 · Contaminant 2977 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2977

MONITORING · CONTAMINANT 2977UNRESOLVED

2023 · Contaminant 2977 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2977

MONITORING · CONTAMINANT 2977

2023 · Contaminant 2977 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2977

MONITORING · CONTAMINANT 2979

2023 · Contaminant 2979 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2979

MONITORING · CONTAMINANT 2979UNRESOLVED

2023 · Contaminant 2979 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2979

MONITORING · CONTAMINANT 2979UNRESOLVED

2023 · Contaminant 2979 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2979

MONITORING · CONTAMINANT 2979

2023 · Contaminant 2979 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2979

MONITORING · METHYL TERT-BUTYL ETHER (MTBE)

2023 · Methyl tert-butyl ether (MTBE) · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2980

MONITORING · METHYL TERT-BUTYL ETHER (MTBE)UNRESOLVED

2023 · Methyl tert-butyl ether (MTBE) · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2980

MONITORING · METHYL TERT-BUTYL ETHER (MTBE)UNRESOLVED

2023 · Methyl tert-butyl ether (MTBE) · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2980

MONITORING · METHYL TERT-BUTYL ETHER (MTBE)

2023 · Methyl tert-butyl ether (MTBE) · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2980

MONITORING · CONTAMINANT 2981

2023 · Contaminant 2981 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2981

MONITORING · CONTAMINANT 2981UNRESOLVED

2023 · Contaminant 2981 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2981

MONITORING · CONTAMINANT 2981UNRESOLVED

2023 · Contaminant 2981 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2981

MONITORING · CONTAMINANT 2981

2023 · Contaminant 2981 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2981

MONITORING · CONTAMINANT 2982

2023 · Contaminant 2982 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2982

MONITORING · CONTAMINANT 2982UNRESOLVED

2023 · Contaminant 2982 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2982

MONITORING · CONTAMINANT 2982UNRESOLVED

2023 · Contaminant 2982 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2982

MONITORING · CONTAMINANT 2982

2023 · Contaminant 2982 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2982

MONITORING · CONTAMINANT 2983

2023 · Contaminant 2983 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2983

MONITORING · CONTAMINANT 2983UNRESOLVED

2023 · Contaminant 2983 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2983

MONITORING · CONTAMINANT 2983UNRESOLVED

2023 · Contaminant 2983 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2983

MONITORING · CONTAMINANT 2983

2023 · Contaminant 2983 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2983

MONITORING · CONTAMINANT 2984

2023 · Contaminant 2984 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2984

MONITORING · CONTAMINANT 2984UNRESOLVED

2023 · Contaminant 2984 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2984

MONITORING · CONTAMINANT 2984UNRESOLVED

2023 · Contaminant 2984 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2984

MONITORING · CONTAMINANT 2984

2023 · Contaminant 2984 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2984

MONITORING · CONTAMINANT 2985

2023 · Contaminant 2985 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2985

MONITORING · CONTAMINANT 2985UNRESOLVED

2023 · Contaminant 2985 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2985

MONITORING · CONTAMINANT 2985UNRESOLVED

2023 · Contaminant 2985 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2985

MONITORING · CONTAMINANT 2985

2023 · Contaminant 2985 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2985

MONITORING · CONTAMINANT 2987

2023 · Contaminant 2987 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2987

MONITORING · CONTAMINANT 2987UNRESOLVED

2023 · Contaminant 2987 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2987

MONITORING · CONTAMINANT 2987UNRESOLVED

2023 · Contaminant 2987 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2987

MONITORING · CONTAMINANT 2987

2023 · Contaminant 2987 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2987

MONITORING · CONTAMINANT 2989

2023 · Contaminant 2989 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2989

MONITORING · CONTAMINANT 2989UNRESOLVED

2023 · Contaminant 2989 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2989

MONITORING · CONTAMINANT 2989UNRESOLVED

2023 · Contaminant 2989 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2989

MONITORING · CONTAMINANT 2989

2023 · Contaminant 2989 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2989

MONITORING · CONTAMINANT 2990

2023 · Contaminant 2990 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2990

MONITORING · CONTAMINANT 2990UNRESOLVED

2023 · Contaminant 2990 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2990

MONITORING · CONTAMINANT 2990UNRESOLVED

2023 · Contaminant 2990 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2990

MONITORING · CONTAMINANT 2990

2023 · Contaminant 2990 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2990

MONITORING · CONTAMINANT 2991

2023 · Contaminant 2991 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2991

MONITORING · CONTAMINANT 2991UNRESOLVED

2023 · Contaminant 2991 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2991

MONITORING · CONTAMINANT 2991UNRESOLVED

2023 · Contaminant 2991 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2991

MONITORING · CONTAMINANT 2991

2023 · Contaminant 2991 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2991

MONITORING · CONTAMINANT 2992

2023 · Contaminant 2992 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2992

MONITORING · CONTAMINANT 2992UNRESOLVED

2023 · Contaminant 2992 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2992

MONITORING · CONTAMINANT 2992UNRESOLVED

2023 · Contaminant 2992 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2992

MONITORING · CONTAMINANT 2992

2023 · Contaminant 2992 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2992

MONITORING · CONTAMINANT 2996

2023 · Contaminant 2996 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2996

MONITORING · CONTAMINANT 2996UNRESOLVED

2023 · Contaminant 2996 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2996

MONITORING · CONTAMINANT 2996UNRESOLVED

2023 · Contaminant 2996 · Arsenic Rule

Failure to monitor as scheduled

CONTAMINANT CODE 2996

MONITORING · CONTAMINANT 2996

2023 · Contaminant 2996 · Arsenic Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 2996

MONITORING · THALLIUMUNRESOLVED

2023 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 5000UNRESOLVED

2023 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 1064UNRESOLVED

2023 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925UNRESOLVED

2023 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927UNRESOLVED

2023 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996UNRESOLVED

2023 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019UNRESOLVED

2023 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · THALLIUMUNRESOLVED

2023 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064UNRESOLVED

2023 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925UNRESOLVED

2023 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927UNRESOLVED

2023 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996UNRESOLVED

2023 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019UNRESOLVED

2023 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · THALLIUM

2023 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064

2023 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925

2023 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927

2023 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996

2023 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019

2023 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1019

MONITORING · THALLIUMUNRESOLVED

2023 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064UNRESOLVED

2023 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925UNRESOLVED

2023 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927UNRESOLVED

2023 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996UNRESOLVED

2023 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019UNRESOLVED

2023 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · THALLIUMUNRESOLVED

2023 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064UNRESOLVED

2023 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925UNRESOLVED

2023 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927UNRESOLVED

2023 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996UNRESOLVED

2023 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019UNRESOLVED

2023 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · THALLIUMUNRESOLVED

2023 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064UNRESOLVED

2023 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925UNRESOLVED

2023 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927UNRESOLVED

2023 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996UNRESOLVED

2023 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019UNRESOLVED

2023 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · THALLIUMUNRESOLVED

2023 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064UNRESOLVED

2023 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925UNRESOLVED

2023 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927UNRESOLVED

2023 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996UNRESOLVED

2023 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019UNRESOLVED

2023 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · THALLIUM

2023 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064

2023 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925

2023 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927

2023 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996

2023 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019

2023 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1019

MONITORING · CHLORINE

2022 · Chlorine · Disinfectants and Disinfection Byproducts (Stage 2)

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 0999

MONITORING · CHLORINE

2022 · Chlorine · Disinfectants and Disinfection Byproducts (Stage 2)

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 0999

MONITORING · CHLORINE

2022 · Chlorine · Disinfectants and Disinfection Byproducts (Stage 2)

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 0999

MONITORING · CHLORINE

2022 · Chlorine · Disinfectants and Disinfection Byproducts (Stage 2)

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 0999

MONITORING · CONTAMINANT 8000

2022 · Contaminant 8000 · Revised Total Coliform Rule

Monitoring failure; returned to compliance

CONTAMINANT CODE 8000

MONITORING · CONTAMINANT 8000

2022 · Contaminant 8000 · Revised Total Coliform Rule

Monitoring failure; returned to compliance

CONTAMINANT CODE 8000

MONITORING · CONTAMINANT 8000

2022 · Contaminant 8000 · Revised Total Coliform Rule

Monitoring failure; returned to compliance

CONTAMINANT CODE 8000

MONITORING · THALLIUM

2022 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 5000UNRESOLVED

2022 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000

2022 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000UNRESOLVED

2022 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000UNRESOLVED

2022 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 1064

2022 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925

2022 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927

2022 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996

2022 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019

2022 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1019

MONITORING · THALLIUMUNRESOLVED

2022 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064UNRESOLVED

2022 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925UNRESOLVED

2022 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927UNRESOLVED

2022 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996UNRESOLVED

2022 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019UNRESOLVED

2022 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · THALLIUMUNRESOLVED

2022 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064UNRESOLVED

2022 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925UNRESOLVED

2022 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927UNRESOLVED

2022 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996UNRESOLVED

2022 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019UNRESOLVED

2022 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · THALLIUMUNRESOLVED

2022 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 1064UNRESOLVED

2022 · Contaminant 1064 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1064

MONITORING · CONTAMINANT 1925UNRESOLVED

2022 · Contaminant 1925 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1925

MONITORING · CONTAMINANT 1927UNRESOLVED

2022 · Contaminant 1927 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1927

MONITORING · CONTAMINANT 1996UNRESOLVED

2022 · Contaminant 1996 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1996

MONITORING · CONTAMINANT 1019UNRESOLVED

2022 · Contaminant 1019 · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1019

MONITORING · THALLIUMUNRESOLVED

2021 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled

CONTAMINANT CODE 1044

MONITORING · THALLIUM

2021 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 5000UNRESOLVED

2021 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000UNRESOLVED

2021 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled

CONTAMINANT CODE 5000

MONITORING · THALLIUM

2021 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 5000

2021 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000

2021 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

MONITORING · THALLIUM

2021 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 5000

2021 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000

2021 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

MONITORING · THALLIUM

2021 · Thallium · Lead and Copper Rule

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 1044

MONITORING · CONTAMINANT 5000

2021 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 5000

2021 · Contaminant 5000 · Phase I/II/V Inorganic Chemical Rules

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 5000

MONITORING · CONTAMINANT 8000

2020 · Contaminant 8000 · Revised Total Coliform Rule

Monitoring failure; returned to compliance

CONTAMINANT CODE 8000

MONITORING · CHLORINE

2020 · Chlorine · Disinfectants and Disinfection Byproducts (Stage 2)

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 0999

MONITORING · CHLORINE

2020 · Chlorine · Disinfectants and Disinfection Byproducts (Stage 2)

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 0999

MONITORING · CHLORINE

2020 · Chlorine · Disinfectants and Disinfection Byproducts (Stage 2)

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 0999

MONITORING · CHLORINE

2020 · Chlorine · Disinfectants and Disinfection Byproducts (Stage 2)

Failure to monitor as scheduled; returned to compliance

CONTAMINANT CODE 0999

Equity context · ACS 2018-2022 · USEPA-clone EJ disparity

Who Drinks This Water

Perkins, Oklahoma (Census place; block-group disparity scores aggregated by centroid containment): a service population of 3,218. Local disparity score for pm2.5 (fine particulate) sits moderately above the reference (122). Why we surface this →

POPULATION SHARE
21.0%

Low-income

POPULATION SHARE
14.6%

People of color

POPULATION SHARE
12.5%

Under age 5

POPULATION SHARE
15.5%

Over age 64

NATIONAL PERCENTILE · vs all US block groups (population-weighted; ranked against the national EJScreen indicator distribution)

  • PM2.5 (fine particulate)Health riskFine inhalable particles 2.5 micrometers or smaller. They travel deep into the lungs and into the bloodstream — linked to asthma, heart disease, stroke, and premature death.73above the national median
  • OzoneHealth riskGround-level ozone (smog) inflames the airways. Even short exposures trigger asthma attacks and worsen chronic lung and heart disease.51near the national median
  • Nitrogen dioxide (NO₂)Health riskA tailpipe and combustion gas. Concentrates near busy roads and industrial sites; raises risk of airway inflammation, asthma, and lower respiratory infections in children.35below the national median
  • Diesel particulateHealth riskSoot from diesel engines (trucks, trains, ports, construction). EPA classifies it as a likely human carcinogen and a major driver of childhood asthma near freight corridors.20below the national median
  • Toxic releases (RSEI)Health riskEPA's Risk-Screening Environmental Indicators score — weights TRI chemical releases by toxicity, where they go, and how many people are nearby. Higher means greater modeled cancer and chronic-health risk.4below the national median
  • Traffic proximityHealth riskPopulation-weighted distance to high-volume roads. Living close to heavy traffic raises exposure to PM2.5, NO₂, and diesel exhaust — and the cardiovascular and asthma risks that follow.1below the national median
  • Lead-paint risk (pre-1960 housing)Health riskShare of housing built before 1960, when lead-based paint was common. Dust from deteriorating paint is the leading cause of childhood lead poisoning, which permanently impairs cognitive development.43near the national median
  • Superfund site proximityHealth riskPopulation-weighted distance to NPL Superfund sites — the most contaminated waste sites in the country. Nearby groundwater, soil, and air can carry industrial solvents, metals, and other long-lived contaminants.56near the national median
  • RMP-facility proximityHealth riskDistance to facilities holding chemicals at quantities large enough to require an EPA Risk Management Plan (refineries, fertilizer plants, etc.). These pose acute exposure risk during accidental releases.28below the national median
  • Hazardous-waste site proximityHealth riskDistance to RCRA hazardous-waste handlers (treatment, storage, disposal facilities). Indicates potential exposure to industrial chemicals in air, soil, and groundwater.14below the national median
  • Underground storage tanksHealth riskDensity of underground tanks (gasoline, heating oil, industrial fluids). Leaking tanks are a leading source of benzene and other volatile organic compounds in groundwater drinking-water supplies.68above the national median
  • NPDES wastewater proximityHealth riskDistance to permitted industrial wastewater dischargers. Closer proximity raises exposure to pollutants released into surface waters used for fishing, recreation, and downstream drinking-water intakes.71above the national median
  • Drinking-water non-complianceHealth riskEPA score for public water systems with health-based Safe Drinking Water Act violations. Higher means more residents on systems that recently exceeded safe limits for contaminants like lead, arsenic, or nitrate.99in the highest 5% nationally
EJ disparity scores · service-area block groups (100 = national reference; higher = greater disparate burden)
IndicatorDisparity scoreReading
PM2.5 (fine particulate)122moderately above the reference
Ozone116moderately above the reference
Nitrogen dioxide (NO₂)58below the reference
Diesel particulate35well below the reference
Toxic releases (RSEI)8well below the reference
Traffic proximity0well below the reference
Lead-paint risk (pre-1960 housing)60below the reference
Superfund site proximity0well below the reference
RMP-facility proximity0well below the reference
Hazardous-waste site proximity0well below the reference
Underground storage tanks108near the reference
NPDES wastewater proximity116moderately above the reference
Drinking-water non-compliance162well above the reference burden

Source: Census ACS 2018-2022 (5-year) + USEPA-clone EJ blockgroup stats (raw indicators + EJ disparity mirror).

Source. EPA Safe Drinking Water Information System · retrieved 2026-05-07. Reporting period 2020-01-012026-05-07.

What this is not. SDWIS records compliance against federal MCLs — not a direct readout of tap-water concentrations. Active health-based violations are not the same as a current crisis; we link to the EPA record so you can verify return-to-compliance status before forming a conclusion.