PlainWater

Butte County, Idaho

SDWIS compliance plate

Sheet ID023 · Butte County 15 sys · 246 viol · #2644/3254

VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 15.9% health
  • RANK-BOTTOM #2644/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-NONE No UCMR5 set
  • SRC-GW GW lead 100%
  • SYS-SMALL 15 systems
  • BOOK-MOST 6/7 fields

Nearest flagged-rate peer: Latah County (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Butte County ranks #2,644 of 3,254 counties by people served, and #35 of 44 counties in Idaho. See methodology · corpus placement.

Butte County standing, mid-flagged corpus third

Flagged-system rate 100.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 15.9% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Butte County . Population served ranks #2,644 of 3,254 · #35 of 44 in Idaho.

Flagged-rate neighbourhood around Butte County

Lowest/highest poles plus in-state counties nearest Butte County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Valley · lowest Camas · highest Bingham · near Minidoka · near 89.5% 100% 100% 100% 100% 100% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Inl Nrf 1,765 2 -
Arco City Of 1,080 60 -
Inl Intec 866 10 -
Usps Craters of the Moon National Park 616 1 -
Inl Cfa 585 5 -
Inl Atr Complex 501 10 -
Inl Rwmc 415 6 -
Inl Tan Ctf 350 8 -
Moore Water and Sewer Assn 196 25 -
Lost River Rest Area Itd 150 10 -
Butte City Of 59 36 -
Howe Townsite 55 52 -
Inl Ebr 1 25 3 -
Inl Citrc 25 14 -
Inl Gun Range 25 4 -

Compare beyond Idaho

Mid-flagged peers for Butte County

Cross-state counties nearest Butte County on flagged-system share (100.0%) and cumulative violation count (246). In-state neighbours stay on the compliance plate above.

Similar flagged-system rate

Nearest cross-state counties by % of SDWIS systems with at least one violation on record.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.