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StatesIowa

Community Water System · PWS IA9400801

Central Water Works

Operator location Fort Dodge, Iowa - smaller served population (≤ 999) at 27 people served; 223 SDWIS violations on record from groundwater sources.

27
People served (this PWS)
223
EPA violations (this PWS)
10
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Central Water Works standing, high SDWIS violation third

27 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 4% is middle-third health share (≤ 23%).

The verdict

Central Water Works sits in the upper third of the sitemap cohort by violation count (223), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (27; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 4% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

223
Total EPA violations on record
4%
Health-based (MCL / treatment failure)
27
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
17
County
Webster
School/Daycare
No
MCL Violations
5
Monitoring Violations
180
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 22 2009
Fluoride MR 9 2009
Nitrate MR 6 1996
Revised Total Coliform Rule TT 5 2019
Coliform (TCR) MCL 5 1993
Carbon tetrachloride MR 4 2006
p-Dichlorobenzene MR 4 2006
trans-1,2-Dichloroethylene MR 4 2006
1,2-Dichloropropane MR 4 2006
CHLOROBENZENE MR 4 2006
Styrene MR 4 2006
Vinyl chloride MR 4 2006
Atrazine MR 4 2006
2,4-D MR 4 2006
Dalapon MR 4 2006
Simazine MR 4 2006
Combined Radium (-226 and -228) MR 4 2002
Arsenic MR 4 2001
1,1,1-Trichloroethane MR 4 2006
Di(2-ethylhexyl) adipate MR 4 2006
Picloram MR 4 2006
1,2-Dichloroethane MR 4 2006
o-Dichlorobenzene MR 4 2006
2,4,5-TP MR 4 2006
Benzene MR 4 2006
1,1-Dichloroethylene MR 4 2006
Trichloroethylene MR 4 2006
1,2,4-Trichlorobenzene MR 4 2006
1,1,2-Trichloroethane MR 4 2006
LASSO MR 4 2006

Violation Count vs. the National Corpus

Central Water Works has 223 recorded EPA violations, 87% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 13% carry more. 4% of this system's own violations are health-based (10 of 223), 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)

223 Higher than most more violations than 87% 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

Population served record for Central Water Works

EPA SDWIS lists 27 people served and 17 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

223 violations · 27 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

What to do with Central Water Works

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

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