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Community Water System · PWS KS2007702

Harper, City Of

Operator location Harper, Kansas - 25% of 40 violations are health-based (upper-third health share (> 23%)); groundwater source; 1,273 served per SDWIS.

1,273
People served (this PWS)
40
EPA violations (this PWS)
10
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Harper, City Of standing, mid SDWIS violation third

25% of 40 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 25% is upper-third health share (> 23%). Population rank #17,343 of 29,740 among systems serving 500+.

The verdict

Harper, City Of lands in the middle third by violation volume (40), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,273 (mid served population (≤ 3,309)). Health-based share is 25% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#17,343 of 29,740
Population · /systems
#241 of 424
Population · KS
40
Total EPA violations on record
25%
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
736
County
Harper
School/Daycare
No
MCL Violations
8
Monitoring Violations
26
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 10 2015
Nitrate MCL 8 2010
Nitrate MR 4 2016
Total Haloacetic Acids (HAA5) MR 4 2016
TTHM MR 4 2016
Lead and Copper Rule MR 3 2018
Lead and Copper Rule TT 2 1996
E. COLI MR 1 2015
Public Notice Other 1 2016
Consumer Confidence Rule Other 1 2000

Violation Count vs. the National Corpus

Harper, City Of has 40 recorded EPA violations, 50% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 49% carry more. 25% of this system's own violations are health-based (10 of 40), and it ranks #17,343 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)

40 Around the middle fewer violations than 49% 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 Harper, City Of

10 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for KS2007702.

Sources: EPA SDWIS

Nationwide peers

40 violations · 1,273 served: nearest cross-state SDWIS matches.

What to do with Harper, City Of

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

  • See how every tracked system in Kansas compares on the same EPA violation measures. Kansas 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