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Non-Transient Non-Community Water System · PWS ID5340008

Minico High School

Operator location Rupert, Idaho - upper-third violation load (> 74 violations) with 97 EPA violations; groundwater source; 1,100 served (PWS-level, not municipal population).

1,100
People served (this PWS)
97
EPA violations (this PWS)
14
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Minico High School standing, high SDWIS violation third

97 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 14% is middle-third health share (≤ 23%). Population rank #18,578 of 29,740 among systems serving 500+.

The verdict

Minico High School sits in the upper third of the sitemap cohort by violation count (97), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,100 (mid served population (≤ 3,309)). Health-based share is 14% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#18,578 of 29,740
Population · /systems
#116 of 249
Population · ID
97
Total EPA violations on record
14%
Health-based (MCL / treatment failure)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Minidoka
School/Daycare
Yes
MCL Violations
7
Monitoring Violations
82
Treatment Tech Violations
7

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 17 2012
Nitrate MR 13 2010
Coliform (TCR) MCL 7 2014
Lead and Copper Rule TT 7 2022
Coliform (TCR) MR 4 1999
Revised Total Coliform Rule MON 3 2022
E. COLI MR 3 2014
OXAMYL MR 2 2005
Chlordane MR 2 2005
Hexachlorocyclopentadiene MR 2 2005
Methoxychlor MR 2 2005
Endrin MR 2 2005
Carbofuran MR 2 2005
BHC-GAMMA MR 2 2005
Di(2-ethylhexyl) adipate MR 2 2005
HEXACHLOROBENZENE MR 2 2005
LASSO MR 2 2005
Di(2-ethylhexyl) phthalate MR 2 2005
Toxaphene MR 2 2005
Atrazine MR 2 2005
Total Polychlorinated Biphenyls (PCB) MR 2 2005
Heptachlor MR 2 2005
Endothall MR 2 2005
Benzo(a)pyrene MR 2 2005
Heptachlor epoxide MR 2 2005
Diquat MR 2 2005
Simazine MR 2 2005
Glyphosate MR 2 2005

Violation Count vs. the National Corpus

Minico High School has 97 recorded EPA violations, 73% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 27% carry more. 14% of this system's own violations are health-based (14 of 97), and it ranks #18,578 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

97 Around the middle fewer violations than 27% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

SDWIS compliance record for Minico High School

97 violations on record for ID5340008; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.

Sources: EPA SDWIS

Nationwide peers

97 violations · 1,100 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

Cross-state systems near this population served

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Minico High School

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Idaho compares on the same EPA violation measures. Idaho systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

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