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Community Water System · PWS ID3140035

Evergreen Mobile Park

Operator location Nampa, Idaho - 42% of 72 violations are health-based (upper-third health share (> 23%)); groundwater source; 284 served per SDWIS.

284
People served (this PWS)
72
EPA violations (this PWS)
30
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Evergreen Mobile Park standing, mid SDWIS violation third

42% of 72 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 42% is upper-third health share (> 23%).

The verdict

Evergreen Mobile Park lands in the middle third by violation volume (72), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (284; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 42% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

72
Total EPA violations on record
42%
Health-based (MCL / treatment failure)
284
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

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

System Details

System Type
Community
Owner Type
Private
Connections
142
County
Canyon
School/Daycare
No
MCL Violations
16
Monitoring Violations
35
Treatment Tech Violations
14

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 16 2014
E. COLI MR 7 2024
Groundwater Rule TT 6 2010
Coliform (TCR) MR 6 2005
Nitrate MR 4 2005
Revised Total Coliform Rule TT 4 2020
LEAD AND COPPER RULE REVISIONS RPT 4 2024
LEAD AND COPPER RULE REVISIONS TT 4 2024
Revised Total Coliform Rule MON 3 2023
Public Notice Other 2 2011
Gross Alpha, Excl. Radon and U MR 2 2014
Lead and Copper Rule MR 2 2017
Cadmium MR 1 1993
Mercury MR 1 1993
Selenium MR 1 1993
Dalapon MR 1 1996
2,4-D MR 1 1996
Fluoride MR 1 1993
Dinoseb MR 1 1996
Chromium MR 1 1993
Picloram MR 1 1996
2,4,5-TP MR 1 1996
Barium MR 1 1993

Violation Count vs. the National Corpus

Evergreen Mobile Park has 72 recorded EPA violations, 66% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 34% carry more. 42% of this system's own violations are health-based (30 of 72), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

72 Around the middle fewer violations than 34% 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 Evergreen Mobile Park

30 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for ID3140035.

Sources: EPA SDWIS

Nationwide peers

72 violations · 284 served: nearest cross-state SDWIS matches.

What to do with Evergreen Mobile Park

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