Community Water System · PWS ID1110021
Moyie Springs City Of
Operator location Moyie Springs, Idaho - 21% of 33 violations are health-based (middle-third health share (≤ 23%)); groundwater source; 1,123 served per SDWIS.
- 1,123
- People served (this PWS)
- 33
- EPA violations (this PWS)
- 7
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Moyie Springs City Of standing, mid SDWIS violation third
21% of 33 recorded violations are health-based - middle-third health share (≤ 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 21% is middle-third health share (≤ 23%). Population rank #18,421 of 29,740 among systems serving 500+.
The verdict
Moyie Springs City Of lands in the middle third by violation volume (33), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,123 (mid served population (≤ 3,309)). Health-based share is 21% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #18,421 of 29,740
- Population · /systems
- #113 of 249
- Population · ID
- 33
- Total EPA violations on record
- 21%
- 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
- Community
- Owner Type
- Local
- Connections
- 449
- County
- Boundary
- School/Daycare
- No
- MCL Violations
- 7
- Monitoring Violations
- 26
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 7 | 2015 |
| Coliform (TCR) | MR | 6 | 2012 |
| Chlorine | MR | 4 | 2015 |
| Nitrate | MR | 2 | 1995 |
| Beryllium, Total | MR | 1 | 1993 |
| Antimony, Total | MR | 1 | 1993 |
| TTHM | MR | 1 | 2025 |
| Fluoride | MR | 1 | 1979 |
| Arsenic | MR | 1 | 1979 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Selenium | MR | 1 | 1979 |
| Nickel | MR | 1 | 1993 |
| Barium | MR | 1 | 1979 |
| Chromium | MR | 1 | 1979 |
| Thallium, Total | MR | 1 | 1993 |
| Cadmium | MR | 1 | 1979 |
| Mercury | MR | 1 | 1979 |
Violation Count vs. the National Corpus
Moyie Springs City Of has 33 recorded EPA violations, 45% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 54% carry more. 21% of this system's own violations are health-based (7 of 33), and it ranks #18,421 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)
33 Lower than most fewer violations than 54% 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
Health-based violations on Moyie Springs City Of
7 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for ID1110021.
Sources: EPA SDWIS
Nationwide peers
33 violations · 1,123 served: nearest cross-state SDWIS matches.
Cross-state systems near this violation count
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Moyie Springs City Of
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.