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Community Water System · PWS KS2008708

Jefferson Co RWD 3

Operator location Valley Falls, Kansas - upper-third violation load (> 74 violations) with 77 EPA violations; groundwater source; 2,435 served (PWS-level, not municipal population).

2,435
People served (this PWS)
77
EPA violations (this PWS)
16
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Jefferson Co RWD 3 standing, high SDWIS violation third

77 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 21% is middle-third health share (≤ 23%). Population rank #12,149 of 29,740 among systems serving 500+.

The verdict

Jefferson Co RWD 3 sits in the upper third of the sitemap cohort by violation count (77), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,435 (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.

#12,149 of 29,740
Population · /systems
#128 of 424
Population · KS
77
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
814
County
Jefferson
School/Daycare
No
MCL Violations
0
Monitoring Violations
49
Treatment Tech Violations
16

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule TT 16 2019
Consumer Confidence Rule Other 5 2008
Coliform (TCR) MR 5 2002
Arsenic MR 4 2008
Barium MR 4 2008
Cadmium MR 4 2008
Mercury MR 4 2008
Antimony, Total MR 4 2008
Beryllium, Total MR 4 2008
Thallium, Total MR 4 2008
Nickel MR 4 2008
Lead and Copper Rule MR 4 2020
Chromium MR 4 2008
Selenium MR 4 2008
Groundwater Rule Other 4 2019
Public Notice Other 2 2020
Lead and Copper Rule Other 1 1994

Violation Count vs. the National Corpus

Jefferson Co RWD 3 has 77 recorded EPA violations, 67% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 32% carry more. 21% of this system's own violations are health-based (16 of 77), and it ranks #12,149 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)

77 Around the middle fewer violations than 32% 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 Jefferson Co RWD 3

77 violations on record for KS2008708; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.

Sources: EPA SDWIS

Nationwide peers

77 violations · 2,435 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 Jefferson Co RWD 3

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