Centerville, IA 52544

6 water systems60,049 residents

Moderate water quality - consider filtration

C

Score: 48/100

Graded on EPA violations, contaminants, severity, compliance, and enforcement history. See methodology.

Data updated June 2026 • Sources: EPA ECHO and EPA Envirofacts

55

Contaminants Detected

389

Violations on Record

52

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count0 / 25
Violation History17 / 25
Contaminant Severity14 / 25
System Compliance5 / 15
Enforcement History0 / 10
Total Score48%

48 / 100 points

Recommended Water Filters

  • Point-of-Use Carbon Filter (NSF-certified for lead)
  • Reverse Osmosis or Ion Exchange Filter
  • Ultraviolet (UV) Purification
  • Activated Carbon Filter (disinfection byproducts)
Compare filter types in our Filter Guide →

Consult a water quality specialist for personalized recommendations.

Centerville vs IA & National Average

Detected Contaminants

55 contaminants detected across water systems serving this ZIP code

ContaminantCategory
AtrazineAgricultural
GlyphosateAgricultural
NitrateAgricultural
SimazineAgricultural
Total Haloacetic Acids (HAA5)Disinfection Byproduct
TTHMDisinfection Byproduct
ArsenicHeavy Metal
BariumHeavy Metal
CadmiumHeavy Metal
ChromiumHeavy Metal
Lead and Copper RuleHeavy Metal
MercuryHeavy Metal
SeleniumHeavy Metal
Thallium, TotalHeavy Metal
FluorideInorganic
Coliform (TCR)Microorganism
1,1,1-TrichloroethaneOther
1,1,2-TrichloroethaneOther
1,2-DichloropropaneOther
2,4-DOther
2,4,5-TPOther
BHC-GAMMAOther
Di(2-ethylhexyl) adipateOther
Di(2-ethylhexyl) phthalateOther
DICHLOROMETHANEOther
DiquatOther
EndrinOther
Interim Enhanced Surface Water Treatment RuleOther
LASSOOther
MethoxychlorOther
PentachlorophenolOther
PicloramOther
Surface Water Treatment RuleOther
ToxapheneOther
38-STRONTIUM-90Radiological
Combined Radium (-226 and -228)Radiological
Gross Alpha, Excl. Radon and URadiological
Gross Beta Particle ActivityRadiological
1,1-DichloroethyleneVolatile Organic
1,2-DichloroethaneVolatile Organic
1,2,4-TrichlorobenzeneVolatile Organic
BenzeneVolatile Organic
Carbon tetrachlorideVolatile Organic
CHLOROBENZENEVolatile Organic
cis-1,2-DichloroethyleneVolatile Organic
EthylbenzeneVolatile Organic
o-DichlorobenzeneVolatile Organic
p-DichlorobenzeneVolatile Organic
StyreneVolatile Organic
TetrachloroethyleneVolatile Organic
TolueneVolatile Organic
trans-1,2-DichloroethyleneVolatile Organic
TrichloroethyleneVolatile Organic
Vinyl chlorideVolatile Organic
Xylenes, TotalVolatile Organic

Water System Information

Systems Serving This ZIP:
RATHBUN REGIONAL WATER ASSN (RATHBUN), CENTERVILLE MUNICIPAL WATERWORKS, RATHBUN REGIONAL WATER (MOUNT PLEASANT), RATHBUN REGIONAL WATER ASSOCIATION, RATHBUN REG WTR ASSN (BURLINGTON) +1 more
Population Served:
60,049
Systems With Violations:
4 of 6
Major Violations:
212
Enforcement Actions:
370

Frequently Asked Questions

What does the grade mean?

Our A–F grade ranks this ZIP code's water quality against every other analyzed ZIP in the country, based on EPA data. A = among the best, F = among the most troubled.

Is my tap water safe to drink?

Water systems regulated by the EPA must comply with Safe Drinking Water Act standards. However, if you're concerned about water quality, consider a water filter appropriate for your contaminants.

How often is the data updated?

We update our data quarterly with the latest EPA ECHO and Envirofacts data. Historical violations are tracked to identify patterns.

What filters do you recommend?

Filter recommendations are based on detected contaminants in your area. See our Filter Guide for detailed information about different filter types.