Vian, OK
Contamination score
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Reported illness & cancer claims
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Public water systems
SEQUOYAH CO. RWD #5
- PWSID:
- OK1021775
- Source:
- Surface water
- Serves:
- 1,075 people
EPA & DEP violations
SEQUOYAH CO. RWD #5
PWSID OK102177520 violationsMonitoring violation — SEQUOYAH CO. RWD #5
low severityOpenEPA SDWIS violation 109373 (code 27) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Apr 1, 2025 · 1 year ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityOpenEPA SDWIS violation 109374 (code 27) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Apr 1, 2025 · 1 year ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109368 (code 52) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Oct 1, 2023 · 2 years ago · Source ↗
Other violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109367 (code 72) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Other violation · Began Oct 2, 2022 · 3 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109365 (code 3A) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Aug 1, 2021 · 5 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109364 (code 27) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Jul 1, 2021 · 5 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109358 (code 27) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Oct 1, 2020 · 5 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109359 (code 3A) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Oct 1, 2020 · 5 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109352 (code 3A) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Jul 1, 2020 · 6 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109353 (code 27) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Jul 1, 2020 · 6 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109354 (code 35) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Mar 31, 2020 · 6 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109351 (code 3A) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Mar 1, 2020 · 6 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109350 (code 27) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Jan 1, 2020 · 6 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109347 (code 27) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Oct 1, 2016 · 9 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109348 (code 27) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Jul 1, 2016 · 10 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109349 (code 27) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Jul 1, 2016 · 10 years ago · Source ↗
Treatment technique violation — SEQUOYAH CO. RWD #5
high severityHealth-basedResolvedEPA SDWIS violation 109319 (code 46) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Treatment technique violation · Began Jan 1, 2014 · 12 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 109336 (code 27) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 60097 (code 24) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began Apr 1, 1997 · 29 years ago · Source ↗
Monitoring violation — SEQUOYAH CO. RWD #5
low severityResolvedEPA SDWIS violation 93695 (code 24) at SEQUOYAH CO. RWD #5 (PWSID OK1021775).
EPA SDWIS · Monitoring violation · Began May 1, 1995 · 31 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.