Community Water System · PWS IA7700901
Camp Dodge Water Supply
Operator location Johnston, Iowa - 42% of 79 violations are health-based (upper-third health share (> 23%)); groundwater source; 1,169 served per SDWIS.
- 1,169
- People served (this PWS)
- 79
- EPA violations (this PWS)
- 33
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Camp Dodge Water Supply standing, high SDWIS violation third
42% of 79 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 42% is upper-third health share (> 23%). Population rank #18,149 of 29,740 among systems serving 500+.
The verdict
Camp Dodge Water Supply sits in the upper third of the sitemap cohort by violation count (79), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,169 (mid served population (≤ 3,309)). Health-based share is 42% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #18,149 of 29,740
- Population · /systems
- #298 of 545
- Population · IA
- 79
- Total EPA violations on record
- 42%
- 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
- State
- Connections
- 200
- County
- Polk
- School/Daycare
- No
- MCL Violations
- 33
- Monitoring Violations
- 38
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 33 | 2006 |
| Nitrate | MR | 6 | 2024 |
| CHLOROBENZENE | MR | 1 | 2019 |
| o-Dichlorobenzene | MR | 1 | 2019 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2019 |
| Benzene | MR | 1 | 2019 |
| Toluene | MR | 1 | 2019 |
| cis-1,2-Dichloroethylene | MR | 1 | 2019 |
| Diquat | MR | 1 | 2019 |
| trans-1,2-Dichloroethylene | MR | 1 | 2019 |
| 2,4-D | MR | 1 | 2019 |
| Tetrachloroethylene | MR | 1 | 2019 |
| Arsenic | MR | 1 | 2022 |
| p-Dichlorobenzene | MR | 1 | 2019 |
| 1,2-Dichloroethane | MR | 1 | 2019 |
| Simazine | MR | 1 | 2019 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2019 |
| 1,1,1-Trichloroethane | MR | 1 | 2019 |
| Atrazine | MR | 1 | 2019 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2019 |
| 1,1-Dichloroethylene | MR | 1 | 2019 |
| 1,1,2-Trichloroethane | MR | 1 | 2019 |
| Vinyl chloride | MR | 1 | 2019 |
| Ethylbenzene | MR | 1 | 2019 |
| 1,2-Dichloropropane | MR | 1 | 2019 |
| Styrene | MR | 1 | 2019 |
| Xylenes, Total | MR | 1 | 2019 |
| Glyphosate | MR | 1 | 2019 |
| DICHLOROMETHANE | MR | 1 | 2019 |
| Trichloroethylene | MR | 1 | 2019 |
Violation Count vs. the National Corpus
Camp Dodge Water Supply has 79 recorded EPA violations, 68% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 32% carry more. 42% of this system's own violations are health-based (33 of 79), and it ranks #18,149 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)
79 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
Health-based violations on Camp Dodge Water Supply
33 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for IA7700901.
Sources: EPA SDWIS
Nationwide peers
79 violations · 1,169 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.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Camp Dodge Water Supply
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.