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Community Water System · PWS KY1110054

Cadiz Municipal Water Co

Operator location Cadiz, Kentucky - larger served population (> 3,309) at 6,165 people served; 54 SDWIS violations on record from surface water sources.

6,165
People served (this PWS)
54
EPA violations (this PWS)
6
Health-based (this PWS)
4 PFAS
UCMR5 (this PWS)
Follow published updates (RSS)

Cadiz Municipal Water Co standing, mid SDWIS violation third

6,165 people served (SDWIS) - larger served population (> 3,309). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 11% is middle-third health share (≤ 23%). UCMR5: middle-third PFAS panel (≤ 4 compounds). Population rank #6,699 of 29,740 among systems serving 500+.

The verdict

Cadiz Municipal Water Co lands in the middle third by violation volume (54), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is large (6,165; larger served population (> 3,309)), so household exposure scale sits behind the violation mix. Health-based share is 11% (middle-third health share (≤ 23%)). UCMR5 detected 4 PFAS compounds (middle-third PFAS panel (≤ 4 compounds)).

#6,699 of 29,740
Population · /systems
#159 of 352
Population · KY
54
Total EPA violations on record
11%
Health-based (MCL / treatment failure)

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

PFAS Detected

4 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

System Details

System Type
Community
Owner Type
Local
Connections
1,993
County
Trigg
School/Daycare
No
MCL Violations
6
Monitoring Violations
46
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 9 1994
Surface Water Treatment Rule MR 7 2013
Barium MR 6 1993
Chromium MR 4 1993
Mercury MR 4 1993
Selenium MR 4 1993
Lead and Copper Rule MR 4 2001
Cadmium MR 4 1993
Interim Enhanced Surface Water Treatment Rule MR 4 2012
Total Haloacetic Acids (HAA5) MCL 4 2009
Barium MCL 2 1988

Violation Count vs. the National Corpus

Cadiz Municipal Water Co has 54 recorded EPA violations, 59% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 41% carry more. 11% of this system's own violations are health-based (6 of 54), and it ranks #6,699 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)

54 Around the middle fewer violations than 41% 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

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFHpA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
ADONA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 9/27/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/27/2023 <5.00 ppt 5.00 ppt Not Detected
PFUnA 9/27/2023 <2.00 ppt 2.00 ppt Not Detected
PFHxA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/27/2023 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/27/2023 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/27/2023 <4.00 ppt 4.00 ppt Not Detected
HFPO-DA 9/27/2023 <5.00 ppt 5.00 ppt Not Detected
PFNA 9/27/2023 <4.00 ppt 4.00 ppt Not Detected
NEtFOSAA 9/27/2023 <5.00 ppt 5.00 ppt Not Detected
PFDoA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 9/27/2023 <6.00 ppt 6.00 ppt Not Detected
PFBA 9/27/2023 5.80 ppt 5.00 ppt Detected
PFTrDA 9/27/2023 <7.00 ppt 7.00 ppt Not Detected
PFTA 9/27/2023 <8.00 ppt 8.00 ppt Not Detected
PFHpS 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/27/2023 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 9/27/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/27/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/27/2023 <20.00 ppt 20.00 ppt Not Detected
6:2 FTS 9/27/2023 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 6/14/2023 <5.00 ppt 5.00 ppt Not Detected
PFOS 6/14/2023 <4.00 ppt 4.00 ppt Not Detected
PFTA 6/14/2023 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 6/14/2023 <7.00 ppt 7.00 ppt Not Detected
NFDHA 6/14/2023 <20.00 ppt 20.00 ppt Not Detected
PFBS 6/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 6/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFNA 6/14/2023 <4.00 ppt 4.00 ppt Not Detected
PFOA 6/14/2023 <4.00 ppt 4.00 ppt Not Detected
PFDA 6/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 6/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxA 6/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFUnA 6/14/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 6/14/2023 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 6/14/2023 <6.00 ppt 6.00 ppt Not Detected
PFHxS 6/14/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 6/14/2023 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 6/14/2023 <2.00 ppt 2.00 ppt Not Detected
NEtFOSAA 6/14/2023 <5.00 ppt 5.00 ppt Not Detected
PFHpS 6/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeS 6/14/2023 <4.00 ppt 4.00 ppt Not Detected

Population served record for Cadiz Municipal Water Co

EPA SDWIS lists 6,165 people served and 1,993 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

54 violations · 6,165 served: nearest cross-state SDWIS matches.

What to do with Cadiz Municipal Water Co

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

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